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strong{color:#1e3a8a;font-size:1.5rem}.number-line-stage{background:#f8fafc;border:2px solid #cbd5e1;border-radius:18px;padding:46px 20px 24px;position:relative;overflow-x:auto}.axis-track-line{background:#fff;border:2px solid #94a3b8;border-radius:24px;height:48px;position:relative;box-shadow:inset 0 2px 6px #0000000d}.axis-corridor-fill{z-index:1;background:#dcfce7;border-left:2px dashed #16a34a;border-right:2px dashed 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#dc262666}.fence-hollow-ring{filter:drop-shadow(0 2px 4px #00000040);margin-top:-6px;font-size:1.6rem;line-height:1}.axis-x-token{z-index:4;pointer-events:none;flex-direction:column;align-items:center;transition:left .25s cubic-bezier(.34,1.56,.64,1);display:flex;position:absolute;top:-48px;transform:translate(-50%)}.token-bubble{color:#fff;white-space:nowrap;border-radius:999px;padding:6px 14px;font-size:1.1rem;box-shadow:0 4px 12px #0003}.axis-x-token.inside .token-bubble{background:#16a34a;border:2px solid #86efac}.axis-x-token.border .token-bubble{background:#f59e0b;border:2px solid #fde68a}.axis-x-token.breach_left .token-bubble,.axis-x-token.breach_right .token-bubble{background:#dc2626;border:2px solid #fca5a5;animation:.3s infinite alternate tokenBlink}@keyframes tokenBlink{0%{transform:scale(1)}to{transform:scale(1.08)}}.token-arrow{border-top:8px solid #0f172a;border-left:6px solid #0000;border-right:6px solid #0000;width:0;height:0}.axis-x-token.inside .token-arrow{border-top-color:#16a34a}.axis-x-token.border .token-arrow{border-top-color:#f59e0b}.axis-x-token.breach_left .token-arrow,.axis-x-token.breach_right .token-arrow{border-top-color:#dc2626}.axis-ticks-row{height:38px;margin-top:6px;position:relative}.tick-btn{cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;padding:0;display:flex;position:absolute;transform:translate(-50%)}.tick-btn .tick-line{background:#94a3b8;width:2px;height:8px}.tick-btn .tick-num{color:#475569;margin-top:2px;font-size:.95rem;font-weight:800}.tick-btn.is-inside .tick-num{color:#16a34a;font-weight:900}.tick-btn.is-border .tick-num{color:#dc2626;font-weight:900}.tick-btn.is-current .tick-num{color:#fff;background:#2563eb;border-radius:6px;padding:2px 6px}.x-interactive-controller{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;flex-direction:column;align-items:center;gap:12px;padding:16px;display:flex}.controller-stepper{align-items:center;gap:16px;display:flex}.stepper-btn{color:#0f172a;cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:12px;width:44px;height:44px;font-size:1.3rem;font-weight:900;transition:all .15s}.stepper-btn:hover{color:#2563eb;background:#eff6ff;border-color:#2563eb}.current-x-display{flex-direction:column;align-items:center;gap:2px;display:flex}.current-x-display span{color:#64748b;font-size:.85rem;font-weight:800}.current-x-display strong{color:#0f172a;font-size:1.9rem}.x-range-slider{cursor:pointer;background:#cbd5e1;border-radius:4px;outline:none;width:100%;max-width:450px;height:8px}.corridor-status-card{text-align:center;border-radius:14px;padding:14px 20px}.corridor-status-card h4{margin:0 0 4px;font-size:1.2rem}.corridor-status-card p{margin:0;font-size:1.05rem;line-height:1.5}.corridor-status-card.inside{color:#065f46;background:#ecfdf5;border:2px solid #a7f3d0}.corridor-status-card.border{color:#92400e;background:#fffbeb;border:2px solid #fde68a}.corridor-status-card.breach_left,.corridor-status-card.breach_right{color:#991b1b;background:#fef2f2;border:2px solid #fecaca}.corridor-allowed-numbers{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;flex-direction:column;gap:12px;padding:16px 20px;display:flex}.corridor-allowed-numbers h4{color:#0f172a;margin:0;font-size:1.15rem}.allowed-chips-list{flex-wrap:wrap;gap:8px;display:flex}.allowed-chip{color:#0f172a;cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:10px;padding:8px 16px;font-size:1.15rem;font-weight:800;transition:all .15s}.allowed-chip.active{color:#fff;background:#16a34a;border-color:#15803d;transform:scale(1.1);box-shadow:0 4px 12px #16a34a4d}.empty-corridor-txt{color:#dc2626;margin:0;font-size:1.05rem;font-weight:800}.formula-card-light{color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;flex-direction:column;gap:6px;padding:12px 18px;font-size:1rem;display:flex}.formula-card-light code{color:#1d4ed8;font-size:1.15rem;font-weight:900}.theory-scroll-scene{flex-direction:column;gap:22px;display:flex}.theory-top-hero{text-align:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:18px;padding:18px}.theory-top-hero h2{color:#0f172a;margin:4px 0 8px;font-size:clamp(1.4rem,2.8vw,1.9rem);font-weight:900}.theory-top-hero p{color:#64748b;margin:0;font-size:1.05rem}.theory-scroll-card{background:#fff;border:2px solid #cbd5e1;border-radius:20px;flex-direction:column;gap:16px;padding:clamp(16px,2.5vw,24px);display:flex;box-shadow:0 4px 14px #0000000a}.theory-scroll-card.highlight-croc{border-color:#16a34a;box-shadow:0 4px 18px #16a34a26}.card-header-bar{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.rule-number-pill{color:#fff;text-transform:uppercase;background:#2563eb;border-radius:8px;padding:4px 12px;font-size:.85rem;font-weight:900}.rule-number-pill.croc-pill{background:#16a34a}.card-header-bar h3{color:#0f172a;margin:0;font-size:1.35rem;font-weight:900}.mini-rule-banner{color:#166534;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 12px 12px 0;padding:12px 18px;font-size:1.1rem;line-height:1.5}.croc-interactive-box{background:#f0fdf4;border:2px solid #bbf7d0;border-radius:18px;flex-direction:column;align-items:center;gap:16px;padding:18px;display:flex}.croc-toggle-bar{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.croc-tab-btn{color:#0f172a;cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:10px;padding:8px 18px;font-size:.95rem;font-weight:800;transition:all .15s}.croc-tab-btn:hover{color:#16a34a;border-color:#16a34a}.croc-tab-btn.active{color:#fff;background:#16a34a;border-color:#16a34a;box-shadow:0 4px 12px #16a34a4d}.croc-box-container{flex-direction:column;align-items:center;gap:14px;width:100%;display:flex}.croc-stage-row{justify-content:center;align-items:center;gap:clamp(10px,3.5vw,28px);display:flex}.croc-number-box{text-align:center;border-radius:16px;flex-direction:column;align-items:center;gap:4px;min-width:95px;padding:12px 20px;transition:all .25s cubic-bezier(.34,1.56,.64,1);display:flex}.croc-num-val{font-size:2.8rem;font-weight:900;line-height:1}.croc-num-badge{font-size:.85rem;font-weight:800}.croc-number-box.target-large{color:#16a34a;background:#dcfce7;border:3px solid #86efac;transform:scale(1.1);box-shadow:0 6px 16px #16a34a33}.croc-number-box.target-less{color:#dc2626;background:#fee2e2;border:3px solid #fca5a5;transform:scale(.95)}.croc-number-box.target-eq{color:#2563eb;background:#eff6ff;border:3px solid #bfdbfe}.croc-avatar-wrap{flex-direction:column;align-items:center;display:flex;position:relative}.croc-svg{filter:drop-shadow(0 4px 10px #0000001f);transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.croc-symbol-badge{color:#16a34a;background:#fff;border:2px solid #16a34a;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.5rem;font-weight:900;display:flex;position:absolute;bottom:-4px;box-shadow:0 2px 8px #0000001f}.croc-verdict-caption{color:#14532d;text-align:center;background:#fff;border:1px solid #86efac;border-radius:12px;max-width:680px;padding:12px 18px;font-size:1.05rem;line-height:1.5;box-shadow:0 2px 8px #0000000a}.dots-summary-card{text-align:center;box-sizing:border-box;background:#f8fafc;border:2px solid #bfdbfe;border-radius:18px;flex-direction:column;align-items:center;gap:16px;width:100%;margin:0 auto;padding:18px 22px;display:flex;box-shadow:0 4px 14px #2563eb0f}.dots-rule-header{text-align:center;flex-direction:column;align-items:center;gap:8px;max-width:720px;display:flex}.dots-rule-pill{color:#fff;text-transform:uppercase;letter-spacing:.03em;background:#2563eb;border-radius:999px;padding:4px 14px;font-size:.85rem;font-weight:900}.dots-rule-header h4{color:#0f172a;margin:2px 0 0;font-size:1.25rem;font-weight:900}.dots-rule-header p{color:#334155;margin:0;font-size:1.05rem;line-height:1.55}.dots-mini-demo{flex-wrap:wrap;justify-content:center;align-items:stretch;gap:16px;width:100%;display:flex}.dot-formula-chip{background:#fff;border:2px solid #cbd5e1;border-radius:16px;flex-direction:column;flex:1;justify-content:space-between;align-items:center;gap:10px;min-width:220px;max-width:275px;padding:14px 16px;transition:transform .2s,border-color .2s;display:flex;box-shadow:0 3px 10px #0000000a}.dot-formula-chip:hover{border-color:#3b82f6;transform:translateY(-2px)}.chip-math-row{justify-content:center;align-items:center;gap:8px;font-weight:900;line-height:1;display:flex}.chip-num.big{color:#15803d;font-size:2rem}.chip-num.small{color:#b91c1c;font-size:1.7rem}.chip-num.eq{color:#1d4ed8;font-size:1.8rem}.chip-sign{color:#0f172a;margin:0 2px;font-size:2rem;font-weight:900}.chip-colon-dots{color:#15803d;justify-content:center;align-items:center;font-size:2.2rem;font-weight:900;line-height:1;display:inline-flex;transform:translateY(-2px)}.chip-single-dot{color:#dc2626;justify-content:center;align-items:center;font-size:2rem;font-weight:900;line-height:1;display:inline-flex}.chip-visual-connector{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:12px;justify-content:center;align-items:center;padding:6px 16px;display:flex}.chip-caption{color:#64748b;text-align:center;font-size:.85rem;font-weight:700}.chip-caption b{color:#0f172a;font-weight:800}.badge-dots-pair{align-items:center;gap:4px;display:inline-flex}.colon-dots,.single-dot{color:inherit;font-size:1.2rem;font-weight:900;line-height:1}.visual-formula-card{border-radius:16px;flex-direction:column;gap:10px;padding:16px 20px;display:flex}.visual-formula-card.green{background:#f0fdf4;border:2px solid #bbf7d0}.visual-formula-card.amber{background:#fffbeb;border:2px solid #fde68a}.big-compare-formula{color:#0f172a;flex-wrap:wrap;align-items:center;gap:14px;font-size:1.5rem;font-weight:900;display:flex}.big-compare-formula small{color:#64748b;margin-left:4px;font-size:.85rem;font-weight:700}.big-compare-formula b{color:#2563eb;font-size:1.8rem}.formula-caption{color:#334155;font-size:1rem;line-height:1.5}.visual-duel-matrix{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;flex-direction:column;gap:12px;padding:16px 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#cbd5e1;margin-top:4px;padding-top:8px}.verdict-mini{text-align:center;color:#64748b;width:44px;font-size:.8rem;font-weight:800}.verdict-mini.win{color:#15803d;font-size:.85rem;font-weight:900}.verdict-mini.rest{opacity:.4}.theory-jump-row{justify-content:center;margin-top:8px;display:flex}.big-jump-btn{padding:14px 32px!important;font-size:1.2rem!important}.practice-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.practice-title-wrap h2{color:#0f172a;margin:0 0 4px;font-size:clamp(1.4rem,2.8vw,1.8rem);font-weight:900}.practice-meta-badges{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.task-type-badge{color:#2563eb;background:#eff6ff;border-radius:8px;padding:3px 10px;font-size:.85rem;font-weight:800;display:inline-block}.autocheck-indicator-pill{color:#15803d;background:#f0fdf4;border:1px solid #86efac;border-radius:8px;align-items:center;gap:4px;padding:3px 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#cbd5e1;border-radius:12px;padding:10px;font-size:1.5rem;font-weight:900}.signs-work-zone{flex-direction:column;align-items:center;gap:16px;display:flex}.sign-compare-display{justify-content:center;align-items:center;gap:clamp(10px,3vw,20px);width:100%;max-width:680px;margin:0 auto;display:flex}.comp-card-side{text-align:center;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:16px;flex-direction:column;flex:1;justify-content:center;align-items:center;min-width:0;padding:12px 14px;display:flex;box-shadow:0 2px 8px #00000008}.comp-item-label{color:#64748b;text-align:center;word-break:break-word;margin-bottom:6px;font-size:clamp(.85rem,2vw,.95rem);font-weight:800;line-height:1.3}.comp-term{color:#0f172a;text-align:center;white-space:nowrap;font-size:clamp(1.3rem,3.2vw,2rem);font-weight:900}.comp-slot{color:#2563eb;background:#f8fafc;border:3px dashed #94a3b8;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:2rem;font-weight:900;display:flex}.comp-slot.correct{color:#15803d;background:#dcfce7;border-color:#22c55e}.comp-slot.wrong{color:#b91c1c;background:#fee2e2;border-color:#ef4444}.sign-buttons-row{gap:12px;display:flex}.sign-btn{color:#0f172a;cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:14px;width:66px;height:62px;font-size:2rem;font-weight:900;transition:all .15s;box-shadow:0 4px 10px #0000000d}.sign-btn:hover:not(:disabled){color:#2563eb;border-color:#2563eb;transform:translateY(-2px)}.sign-btn.selected{color:#fff;background:#2563eb;border-color:#2563eb}.numpad-work-zone{flex-direction:column;align-items:center;gap:12px;display:flex}.numpad-display-box{color:#0f172a;background:#fff;border:2px solid #cbd5e1;border-radius:12px;justify-content:center;align-items:center;width:100%;max-width:250px;min-height:52px;font-size:1.8rem;font-weight:900;display:flex}.numpad-display-box .placeholder{color:#94a3b8;font-size:1rem;font-weight:600}.p02-numpad{grid-template-columns:repeat(3,70px);gap:8px;display:grid}.numpad-btn{color:#0f172a;cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:12px;height:50px;font-size:1.4rem;font-weight:800;transition:all .15s}.numpad-btn:hover:not(:disabled){color:#2563eb;border-color:#2563eb}.options-grid{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.choice-btn{color:#0f172a;cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:14px;padding:14px 24px;font-size:1.25rem;font-weight:800;transition:all 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#f59e0b29}.rating-timer strong{color:#d97706;font-size:1.6rem;font-weight:950;line-height:1.1}.rating-mode-tabs{grid-template-columns:repeat(2,1fr);gap:10px;width:100%;display:grid}.rating-mode-tabs button{appearance:none;color:#334155;cursor:pointer;background:#fff;border:2px solid #1720331a;border-radius:16px;min-height:52px;font-size:1.05rem;font-weight:900;transition:all .14s}.rating-mode-tabs button:hover{background:#fefce8;border-color:#f59e0b}.rating-mode-tabs button.active{color:#fff;background:linear-gradient(135deg,#ea580c,#f59e0b);border-color:#0000;box-shadow:0 8px 18px #ea580c42}.rating-start-btn{appearance:none;color:#fff;cursor:pointer;background:linear-gradient(135deg,#ea580c,#f59e0b);border:0;border-radius:18px;width:min(100%,340px);min-height:60px;margin:10px auto;font-size:1.3rem;font-weight:950;transition:all .16s;box-shadow:0 10px 24px #ea580c4d}.rating-start-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px 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button.active{color:#fff;background:#059669;border-color:#059669;box-shadow:0 3px 8px #05966940}.lab-pair-selector-row{flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:16px;display:flex}.lab-pair-selector-row button{cursor:pointer}.lab-k-input-row{justify-content:center;align-items:center;gap:10px;margin-bottom:16px;font-size:1.1rem;font-weight:750;display:flex}.lab-number-input{text-align:center;border:2px solid #059669;border-radius:10px;width:90px;padding:8px 12px;font-size:1.25rem;font-weight:900}.lab-result-card{text-align:center;background:#fff;border:2px solid #a7f3d0;border-radius:16px;padding:20px;box-shadow:0 4px 12px #00000008}.lab-result-main{color:#065f46;margin-bottom:6px;font-size:clamp(1.2rem,2.5vw,1.6rem);font-weight:900}.lab-result-arrow{color:#64748b;margin:6px 0;font-size:.95rem;font-weight:700}.lab-result-sub{color:#334155;margin:4px 0;font-size:clamp(1.1rem,2.2vw,1.4rem);font-weight:850}.lab-result-final{color:#1e293b;margin-top:10px;font-size:clamp(1.4rem,3vw,2rem);font-weight:950}.hl-orange{color:#ea580c}.lab-mental-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:14px;display:grid}.lab-mental-box{background:#fff;border:2px solid #cbd5e1;border-radius:16px;flex-direction:column;gap:10px;padding:16px 18px;transition:border-color .15s,box-shadow .15s;display:flex;box-shadow:0 2px 6px #00000005}.lab-mental-box:hover{border-color:#f59e0b;box-shadow:0 4px 14px #f59e0b1f}.lab-mental-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px;display:flex}.lab-mental-badge{color:#1e293b;font-size:1.05rem;font-weight:850}.lab-mental-rule{color:#92400e;background:#fef3c7;border:1px solid #fde68a;border-radius:6px;padding:3px 8px;font-family:Segoe UI,monospace;font-size:.85rem;font-weight:800}.lab-eq-chain{color:#1e293b;background:#f8fafc;border:1px solid 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#f59e0b14}.lab-mental-interactive-title{color:#92400e;text-align:center;margin-bottom:14px;font-size:1.15rem;font-weight:850}.lab-mental-interactive-controls{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;margin-bottom:14px;display:flex}.lab-mental-factor-btns{flex-wrap:wrap;gap:8px;display:flex}.lab-mental-factor-btn{color:#334155;cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:12px;padding:8px 16px;font-size:1.05rem;font-weight:850;transition:all .15s}.lab-mental-factor-btn:hover{background:#fffbeb;border-color:#f59e0b;transform:translateY(-1px)}.lab-mental-factor-btn.active{color:#fff;background:#ea580c;border-color:#ea580c;box-shadow:0 3px 8px #ea580c4d}.lab-eq-chain-highlight{background:#fffbeb;border-color:#fde68a;justify-content:center;padding:14px 18px;font-size:clamp(1.15rem,2.2vw,1.35rem)}.trainer-scene{max-width:860px}.p07-trainer-card{background:var(--header-bg);border:2px solid 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div{text-align:center}.p07-rating-stats span{color:#64748b;text-transform:uppercase;font-size:.82rem;font-weight:800;display:block}.p07-rating-stats b{color:#1e293b;font-size:1.7rem;font-weight:950}.p07-rating-expr-box{color:#1e293b;margin:16px 0;font-family:Segoe UI,monospace;font-size:clamp(1.8rem,4vw,2.6rem);font-weight:950}.p07-rating-finish-card{text-align:center;background:#f8fafc;border:1px solid #cbd5e1;border-radius:16px;padding:24px}.p07-rating-score-num{color:#1e293b;margin-bottom:10px;font-size:3rem;font-weight:950}.p07-placeholder-q{color:#94a3b8}.p07-rating-title{text-align:left;color:#ea580c;margin:4px 0;font-size:clamp(1.6rem,3.2vw,2.2rem);font-weight:950}.p07-rating-desc{color:var(--text-muted);margin:0}.rating-finish-title{color:#059669;margin:0 0 10px;font-size:2rem;font-weight:950}.rating-finish-subtitle{color:var(--text-muted);margin-bottom:18px}.status-saving{color:#2563eb;font-weight:700}.muted-txt{color:#64748b}.celebration-overlay{pointer-events:none;border-radius:16px;position:absolute;inset:0;overflow:hidden}@media (width<=768px){.p07-container{padding:10px}.p07-nav{grid-template-columns:repeat(3,1fr);gap:6px}.p07-main{padding:16px 12px}.p07-diff-selector-wrap{text-align:center;flex-direction:column;align-items:stretch}.p07-diff-buttons{justify-content:center}.p07-trainer-top{flex-direction:column;align-items:stretch;gap:10px}.p07-topic-tags{justify-content:center}.p07-top-right-group{justify-content:space-between}.p07-task-tokens{gap:6px;font-size:clamp(1.5rem,5vw,2rem)}.viz-formula{font-size:1.25rem}.p07-numpad{gap:8px;max-width:100%}.p07-numpad button{height:52px;font-size:1.4rem}}@media (width<=480px){.p07-nav{grid-template-columns:repeat(2,1fr)}.p07-nav button:last-child{grid-column:span 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code{color:#0f172a;background:#fff;border:1.5px solid #0000001a;border-radius:8px;padding:6px 12px;font-size:1.05rem;font-weight:950}.level-pills{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.level-pill{max-width:220px;min-height:48px;color:var(--ink);cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:14px;flex:160px;padding:8px 16px;font-size:.98rem;font-weight:850;transition:all .15s;box-shadow:0 2px #cbd5e1}.level-pill:hover{background:#eff6ff;border-color:#2563eb}.level-pill.active{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);border-color:#1e3a8a;box-shadow:0 4px 12px #2563eb4d}.order-toggle-wrap{justify-content:center;display:flex}.task-kicker{color:var(--muted);text-transform:uppercase;font-size:.88rem;font-weight:900}.column-task-title{color:#2563eb;letter-spacing:.02em;font-size:clamp(2.2rem,5.5vw,3.4rem);font-weight:950;line-height:1.1}@keyframes cellPulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@keyframes cellShake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.column-feedback.ok{color:#065f46;background:#d1fae5;border:1.5px solid #a7f3d0}.column-feedback.error{color:#991b1b;background:#fee2e2;border:1.5px solid #fca5a5}.keypad-btn{color:#0f172a;cursor:pointer;background:linear-gradient(#fff,#f8fafc);border:2px solid #bfdbfe;border-radius:14px;justify-content:center;align-items:center;height:52px;font-size:1.7rem;font-weight:950;transition:transform .1s,box-shadow .1s,background .1s;display:flex;box-shadow:0 3px #cbd5e1}.keypad-btn:hover:not(:disabled){background:#eff6ff;border-color:#2563eb;transform:translateY(-2px);box-shadow:0 5px #93c5fd}.keypad-btn:active:not(:disabled){box-shadow:none;transform:translateY(2px)}.keypad-btn:disabled{opacity:.45;cursor:not-allowed}.action-row{gap:12px;width:min(100%,420px);margin-top:4px;display:flex}.action-btn{cursor:pointer;border-radius:14px;flex:1;justify-content:center;align-items:center;min-height:52px;padding:12px 18px;font-size:1.05rem;font-weight:950;transition:all .15s;display:flex;box-shadow:0 4px 12px #0f172a14}.action-btn.next-primary-btn{color:#fff;background:linear-gradient(135deg,#10b981,#059669);border:2px solid #047857;box-shadow:0 4px 14px #10b9814d}.action-btn:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-2px)}.action-btn:active:not(:disabled){box-shadow:none;transform:translateY(2px)}.trainer-workstation-card{background:#fff;border:2px solid #bfdbfe;border-radius:24px;flex-direction:column;align-items:center;gap:14px;width:100%;max-width:580px;margin:0 auto;padding:clamp(20px,3.5vw,32px);display:flex;box-shadow:0 8px 24px #2563eb14}.trainer-prompt-box{text-align:center}.trainer-prompt-kicker{color:var(--muted);text-transform:uppercase;font-size:.88rem;font-weight:850}.trainer-expr-display{color:#1e3a8a;margin-top:4px;font-size:clamp(2.2rem,6vw,3.2rem);font-weight:950;line-height:1.15}.trainer-answer-box{color:#1d4ed8;background:#fff;border:3px solid #2563eb;border-radius:18px;justify-content:center;align-items:center;width:min(100%,340px);height:76px;font-size:2.8rem;font-weight:950;transition:all .15s;display:flex}.answer-placeholder{color:#cbd5e1}.trainer-answer-box.ok{color:#065f46;background:#ecfdf5;border-color:#10b981;box-shadow:0 0 24px #10b98140}.trainer-answer-box.error{color:#991b1b;background:#fef2f2;border-color:#ef4444}.trainer-feedback-msg{text-align:center;min-height:28px;font-size:1.05rem;font-weight:900}.trainer-numpad{grid-template-columns:repeat(3,1fr);gap:8px;width:min(100%,340px);display:grid}.numpad-key{color:#0f172a;cursor:pointer;background:linear-gradient(#fff,#f8fafc);border:2px solid #cbd5e1;border-radius:14px;justify-content:center;align-items:center;height:56px;font-size:1.75rem;font-weight:950;transition:all .12s;display:flex;box-shadow:0 3px #cbd5e1}.numpad-key:hover:not(:disabled){background:#eff6ff;border-color:#2563eb;transform:translateY(-2px);box-shadow:0 5px #bfdbfe}.numpad-key:active:not(:disabled){box-shadow:none;transform:translateY(2px)}.numpad-key.action-key{color:var(--ink-secondary);background:#f1f5f9;font-size:1.25rem}.trainer-actions-grid{grid-template-columns:repeat(2,1fr);gap:10px;width:min(100%,340px);margin-top:4px;display:grid}.action-btn.check-btn{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);border:2px solid #1e3a8a;box-shadow:0 4px 14px #2563eb4d}.action-btn.erase-btn{color:#fff;background:linear-gradient(135deg,#f59e0b,#d97706);border:2px solid #b45309;box-shadow:0 4px 14px #f59e0b4d}.solution-explanation-card{background:#eff6ff;border:2px solid #93c5fd;border-radius:16px;width:min(100%,500px);margin-top:10px;padding:16px 20px;animation:.2s ease-out divisionFadeIn}.solution-explanation-card.ok{background:#ecfdf5;border-color:#a7f3d0}.solution-explanation-card.error{background:#fef2f2;border-color:#fca5a5}.solution-explanation-card h4{color:#1e3a8a;text-align:center;margin:0 0 8px;font-size:1.15rem;font-weight:950}.solution-explanation-card ol{color:var(--ink);margin:0;padding-left:20px;font-size:1rem;font-weight:750;line-height:1.5}.trainer-hint-bottom-card{text-align:center;background:#eff6ff;border:2px solid #bfdbfe;border-radius:20px;width:100%;max-width:580px;margin:0 auto;padding:18px 22px}.trainer-hint-bottom-card h4{color:#1e3a8a;margin:0 0 6px;font-size:1.15rem;font-weight:950}.trainer-hint-bottom-card p{color:var(--ink-secondary);margin:0 0 10px;font-weight:750}.quick-rules-row{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.quick-rules-row span{color:#1d4ed8;background:#fff;border:1.5px solid #bfdbfe;border-radius:8px;padding:4px 10px;font-size:.95rem;font-weight:900}.rating-shell-card{border:2px solid var(--card-border);background:var(--card-bg);width:100%;max-width:660px;box-shadow:var(--card-shadow);border-radius:24px;flex-direction:column;gap:20px;margin:0 auto;padding:clamp(20px,3.5vw,32px);display:flex}.rating-hero-head{background:#fff7ed;border:2px solid #fed7aa;border-radius:20px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px;display:flex}.rating-hero-head p{color:#92400e;margin:0;font-size:1rem;font-weight:700;line-height:1.4}.rating-timer-badge{color:#92400e;background:#fef3c7;border:2px solid #f59e0b;border-radius:16px;flex-direction:column;align-items:center;padding:10px 20px;display:flex}.rating-timer-badge span{text-transform:uppercase;font-size:.8rem;font-weight:850}.rating-timer-badge.warning{color:#b91c1c;background:#fee2e2;border-color:#ef4444;animation:.8s infinite cellPulse}.rating-timer-badge.warning strong{color:#dc2626}.rating-setup-box{flex-direction:column;gap:16px;display:flex}.rating-mode-selector{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.rating-mode-btn{min-height:52px;color:var(--ink);cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:14px;padding:10px;font-size:1.05rem;font-weight:950;transition:all .15s;box-shadow:0 3px #cbd5e1}.rating-mode-btn:hover{background:#fffbeb;border-color:#f59e0b}.rating-start-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#f59e0b,#ea580c);border:none;border-radius:18px;width:100%;min-height:58px;padding:16px;font-size:1.35rem;font-weight:950;transition:transform .15s,filter .15s;box-shadow:0 6px 18px #ea580c59}.rating-start-btn:hover{filter:brightness(1.08);transform:translateY(-2px)}.rating-live-stats{background:#f8fafc;border:2px solid #e2e8f0;border-radius:16px;justify-content:space-around;width:100%;padding:12px;display:flex}.stat-item{text-align:center}.stat-item span{color:var(--muted);text-transform:uppercase;font-size:.82rem;font-weight:850;display:block}.stat-item b{color:var(--ink);font-size:1.8rem;font-weight:950}.stat-item.ok b{color:#059669}.rating-task-card,.rating-column-card{flex-direction:column;align-items:center;gap:14px;width:100%;display:flex}.rating-task-expr{color:#1e3a8a;font-size:clamp(2.4rem,6vw,3.4rem);font-weight:950}.rating-answer-slot{color:#b45309;background:#fff;border:3px solid #f59e0b;border-radius:16px;justify-content:center;align-items:center;width:min(100%,280px);height:70px;font-size:2.8rem;font-weight:950;display:flex}@media (prefers-color-scheme:dark){.division-module{--ink:#f8fafc;--ink-secondary:#e2e8f0;--muted:#94a3b8;--card-bg:#0f172a;--card-border:#334155;--card-shadow:0 10px 28px #0006;color:#f8fafc;background:radial-gradient(circle at 0 0,#2563eb1f,#0000 40%),#020617}.division-topbar{background:linear-gradient(135deg,#1e1b4b 0%,#1e3a8a 55%,#0f172a 100%);border-color:#3b82f6}.topbar-chip{color:#93c5fd;background:#1e293b;border-color:#3b82f6}.division-nav{background:#0f172a;border-color:#334155}.nav-tab-btn{color:#e2e8f0;background:#1e293b;border-color:#334155;box-shadow:0 2px #0f172a}.nav-tab-btn:hover{color:#fff;background:#334155;border-color:#60a5fa}.nav-tab-btn.active{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);border-color:#60a5fa}.nav-tab-btn.rating-tab.active{background:linear-gradient(135deg,#d97706,#b45309);border-color:#f59e0b}.division-content-area{background:#0f172a;border-color:#334155}.section-hero{background:linear-gradient(135deg,#172554 0%,#0f172a 100%);border-color:#2563eb}.section-hero h2{color:#93c5fd}.section-hero p{color:#cbd5e1}.score-badge{color:#a7f3d0;background:#064e3b;border-color:#059669}.score-badge strong{color:#6ee7b7}.hero-formula-banner{background:#020617;border-color:#3b82f6}.hero-formula-banner code{color:#93c5fd}.division-dots-card{background:#0f172a;border-color:#334155}.division-dots-title{color:#60a5fa}.division-dots-grid{background:#020617;border-color:#1e293b}.division-dots-row{background:#1e293b;border-color:#334155}.division-dots-row:hover,.division-dots-row.highlighted{background:#1e3a8a;border-color:#60a5fa}.division-dots-row-label{color:#93c5fd}.division-dot{background:#3b82f6}.division-dots-footer{color:#f8fafc;background:#1e293b;border-color:#334155}.dots-fact b{color:#93c5fd}.dots-fact.highlight b{color:#34d399}.section-title{color:#93c5fd}.term-card{background:#1e293b;border-color:#334155}.term-card.dividend{background:#172554;border-color:#2563eb}.term-card.divisor{background:#451a03;border-color:#b45309}.term-card.quotient{background:#064e3b;border-color:#059669}.term-card.dividend .term-num{color:#93c5fd}.term-card.divisor .term-num{color:#fde047}.term-card.quotient .term-num{color:#6ee7b7}.term-name{color:#f8fafc}.term-desc{color:#cbd5e1}.check-rule-card{background:#064e3b;border-color:#059669}.check-rule-head h3{color:#6ee7b7}.check-rule-head p{color:#e2e8f0}.check-example-box{color:#f8fafc;background:#0f172a;border-color:#10b981}.check-example-box code{color:#34d399}.warning-banner-hero{background:#450a0a;border-color:#ef4444}.warning-banner-hero h2{color:#fca5a5}.warning-banner-hero p{color:#fecaca}.zero-demo-box{background:#2a1205;border-color:#b45309}.zero-demo-header h3{color:#fde047}.zero-demo-header p{color:#fef08a}.zero-demo-chip,.zero-chain-item{color:#f8fafc;background:#1e293b;border-color:#334155}.zero-chain-item code{color:#93c5fd;background:#0f172a}.warning-summary-card{background:#172554;border-color:#2563eb}.warning-summary-card h3{color:#93c5fd}.warning-summary-card ul{color:#e2e8f0}.rule-box-card{background:#1e293b;border-color:#334155}.rule-box-card:first-child{background:#172554;border-color:#2563eb}.rule-box-card:nth-child(2){background:#064e3b;border-color:#059669}.rule-box-card:nth-child(3){background:#451a03;border-color:#b45309}.rule-box-card:nth-child(4){background:#4c0519;border-color:#db2777}.rule-box-card h3{color:#f8fafc}.rule-box-card p{color:#cbd5e1}.rule-example code{color:#f8fafc;background:#0f172a;border-color:#334155}.level-pill{color:#e2e8f0;background:#1e293b;border-color:#334155;box-shadow:0 2px #0f172a}.column-workstation-card,.trainer-workstation-card{background:#0f172a;border-color:#334155;box-shadow:0 8px 24px #0006}.column-task-title,.trainer-expr-display{color:#93c5fd}.division-math-grid{background:#020617;border-color:#334155}.division-grid-cell{color:#f8fafc;background:#0f172a;border-color:#334155}.division-grid-cell.cell-given{color:#f8fafc;background:#1e293b}.division-grid-cell.cell-input{background:#0f172a;border-color:#475569}.division-grid-cell.border-bottom{border-bottom-color:#f8fafc}.division-grid-cell.border-left{border-left-color:#f8fafc}.division-grid-cell.cell-active{color:#fff;background:#172554;border-color:#60a5fa;box-shadow:0 0 0 4px #60a5fa40}.division-grid-cell.cell-ok{color:#a7f3d0;background:#064e3b;border-color:#10b981}.division-grid-cell.cell-error{color:#fca5a5;background:#7f1d1d;border-color:#ef4444}.column-hint-pill{color:#fde047;background:#451a03;border-color:#b45309}.keypad-btn,.numpad-key{color:#f8fafc;background:#1e293b;border-color:#334155;box-shadow:0 3px #0f172a}.keypad-btn:hover:not(:disabled),.numpad-key:hover:not(:disabled){color:#fff;background:#334155;border-color:#60a5fa}.numpad-key.action-key{color:#cbd5e1;background:#0f172a}.action-btn.skip-outline-btn{color:#cbd5e1;background:#1e293b;border-color:#334155}.trainer-answer-box{color:#93c5fd;background:#020617;border-color:#3b82f6}.trainer-answer-box.ok{color:#a7f3d0;background:#064e3b;border-color:#10b981}.trainer-answer-box.error{color:#fca5a5;background:#7f1d1d;border-color:#ef4444}.solution-explanation-card{color:#f8fafc;background:#172554;border-color:#2563eb}.solution-explanation-card h4{color:#93c5fd}.solution-explanation-card ol{color:#e2e8f0}.trainer-hint-bottom-card{background:#172554;border-color:#2563eb}.trainer-hint-bottom-card h4{color:#93c5fd}.trainer-hint-bottom-card p{color:#cbd5e1}.quick-rules-row span{color:#93c5fd;background:#0f172a;border-color:#334155}.rating-shell-card{background:#0f172a;border-color:#334155}.rating-hero-head{background:#451a03;border-color:#b45309}.rating-hero-head h2{color:#fde047}.rating-hero-head p{color:#fef08a}.rating-timer-badge{color:#fde047;background:#2a1205;border-color:#f59e0b}.rating-timer-badge strong{color:#fbbf24}.rating-mode-btn{color:#e2e8f0;background:#1e293b;border-color:#334155;box-shadow:0 2px #0f172a}.rating-live-stats{background:#1e293b;border-color:#334155}.stat-item b{color:#f8fafc}.rating-task-expr{color:#93c5fd}.rating-answer-slot{color:#fde047;background:#020617;border-color:#f59e0b}.rating-score-huge{color:#fbbf24}}@media (width<=768px){.division-topbar{text-align:center;flex-direction:column;align-items:stretch;gap:14px;padding:18px 16px}.topbar-info h1{font-size:1.65rem}.topbar-badge{min-width:0}.division-nav{grid-template-columns:repeat(2,1fr);gap:6px;padding:6px;display:grid}.nav-tab-btn{flex:none;min-height:48px;padding:8px 10px;font-size:.88rem}.division-content-area{border-radius:18px;padding:14px 10px}.terms-cards-grid{grid-template-columns:1fr;gap:10px}.intro-cta-row,.rules-cards-grid{grid-template-columns:1fr}.column-workstation-card,.trainer-workstation-card{border-radius:20px;padding:18px 12px}.division-grid-cell{width:40px;height:40px;font-size:1.55rem}.column-keypad{grid-template-columns:repeat(5,1fr);gap:6px}.keypad-btn{height:48px;font-size:1.5rem}.trainer-numpad{gap:6px;width:100%}.numpad-key{height:52px;font-size:1.55rem}.trainer-actions-grid{gap:8px;width:100%}.trainer-answer-box{width:100%;height:68px;font-size:2.4rem}.action-row{width:100%}.action-btn{min-height:48px;padding:10px 14px;font-size:.98rem}.rating-hero-head{text-align:center;flex-direction:column}.rating-mode-selector{grid-template-columns:1fr}}.remainder-module{--primary:#4f46e5;--primary-dark:#4338ca;--primary-deep:#312e81;--primary-soft:#eef2ff;--primary-border:#c7d2fe;--amber:#f59e0b;--amber-dark:#d97706;--amber-soft:#fef3c7;--amber-border:#fde68a;--emerald:#10b981;--emerald-dark:#059669;--emerald-soft:#ecfdf5;--emerald-border:#a7f3d0;--rose:#ef4444;--rose-dark:#dc2626;--rose-soft:#fef2f2;--rose-border:#fca5a5;--ink:#0f172a;--ink-secondary:#334155;--muted:#64748b;--card-bg:#fff;--card-border:#cbd5e1;--card-shadow:0 10px 28px #0f172a0f;background:linear-gradient(180deg, #4f46e50d, transparent 220px), var(--bg-color,#f8fafc);min-height:calc(100vh - 110px);color:var(--ink);box-sizing:border-box;flex-direction:column;gap:16px;padding:clamp(12px,2.5vw,24px) clamp(10px,2vw,20px);font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,Roboto,sans-serif;display:flex}.remainder-module *{box-sizing:border-box;touch-action:manipulation}.remainder-topbar{color:#fff;background:linear-gradient(135deg,#3730a3 0%,#4f46e5 55%,#0ea5e9 100%);border:3px solid #4338ca;border-top:6px solid #6366f1;border-radius:24px;justify-content:space-between;align-items:center;gap:20px;padding:clamp(18px,3vw,28px);display:flex;box-shadow:0 14px 28px #4f46e538}.topbar-info h1{color:#fff;margin:6px 0 8px;font-size:clamp(1.8rem,3.8vw,2.6rem);font-weight:950;line-height:1.1}.topbar-info p{color:#e0e7ff;max-width:720px;margin:0;font-size:clamp(.95rem,1.8vw,1.12rem);font-weight:700;line-height:1.45}.topbar-chip{color:#312e81;background:#e0e7ff;border:1px solid #c7d2fe}.topbar-badge{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-align:center;background:#ffffff29;border:2px solid #fff6;border-radius:18px;flex-direction:column;gap:4px;min-width:170px;padding:14px 18px;display:flex}.topbar-badge strong{font-size:1.15rem;font-weight:950}.topbar-badge span{font-size:.98rem;font-weight:800}.topbar-badge small{color:#e0e7ff;font-size:.8rem;font-weight:700}.division-chip{color:#4338ca;letter-spacing:.04em;text-transform:uppercase;background:#eef2ff;border:1.5px solid #c7d2fe;border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:.84rem;font-weight:900;display:inline-flex}.division-chip.amber{color:#92400e;background:#fef3c7;border-color:#fde68a}.division-chip.emerald{color:#065f46;background:#d1fae5;border-color:#a7f3d0}.remainder-nav{background:var(--card-bg);box-shadow:var(--card-shadow);border:2px solid #cbd5e1;border-radius:20px;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;padding:8px 10px;display:grid}.nav-tab-btn{min-height:54px;color:var(--ink-secondary);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;background:#f8fafc;border:2px solid #0000;border-radius:14px;justify-content:center;align-items:center;gap:6px;padding:8px 6px;font-size:clamp(.78rem,1.35vw,.98rem);font-weight:900;transition:all .15s;display:flex;overflow:hidden;box-shadow:0 3px #cbd5e1}.nav-tab-btn:hover{border-color:#a5b4fc;transform:translateY(-2px);box-shadow:0 5px #c7d2fe}.nav-tab-btn.active{color:#fff;background:linear-gradient(135deg,#4f46e5,#4338ca);border-color:#0000;box-shadow:0 4px 14px #4f46e559}.nav-tab-btn.rating-tab.active{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 4px 14px #f59e0b66}.nav-tab-icon{font-size:1.15rem}.remainder-content-area{background:var(--card-bg);box-shadow:var(--card-shadow);border:2px solid #cbd5e1;border-radius:24px;flex:1;padding:clamp(16px,3vw,28px)}.single-col-scene{flex-direction:column;gap:20px;width:100%;max-width:960px;margin:0 auto;display:flex}.section-hero{background:linear-gradient(135deg,#eef2ff,#f8fafc);border:2px solid #c7d2fe;border-radius:22px;justify-content:space-between;align-items:flex-start;gap:20px;padding:clamp(20px,3vw,26px);display:flex;box-shadow:0 6px 18px #4f46e50f}.section-hero h2{color:#312e81;margin:8px 0 10px;font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:950;line-height:1.15}.section-hero p{color:var(--ink-secondary);margin:0;font-size:clamp(1rem,2vw,1.2rem);font-weight:600;line-height:1.5}.hero-formula-banner{color:#3730a3;background:#fff;border:2px solid #818cf8;border-radius:14px;margin-top:14px;padding:10px 20px;font-family:Courier New,monospace;font-size:clamp(1.2rem,3vw,1.6rem);font-weight:950;display:inline-block;box-shadow:0 4px 12px #6366f126}.score-badge{text-align:center;background:#fff;border:2px solid #cbd5e1;border-radius:18px;min-width:130px;padding:12px 18px;box-shadow:0 4px 12px #0f172a0d}.score-badge span{text-transform:uppercase;color:var(--muted);font-size:.8rem;font-weight:900;display:block}.score-badge strong{color:var(--ink);font-size:1.6rem;font-weight:950;display:block}.streak-tag{color:#ea580c;margin-top:2px;font-weight:900;display:inline-block}.remainder-visualizer-card{background:#fffdf5;border:2px 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auto}.numpad-grid{grid-template-columns:repeat(3,1fr);gap:10px;width:100%;display:grid}.pad-btn{min-height:58px;color:var(--ink);cursor:pointer;background:linear-gradient(#fff,#f8fafc);border:2px solid #cbd5e1;border-radius:14px;justify-content:center;align-items:center;font-size:1.85rem;font-weight:950;transition:transform .12s,background .12s;display:flex;box-shadow:0 4px #cbd5e1}.actions-center-row{grid-template-columns:repeat(2,1fr);gap:10px;width:100%;max-width:360px;display:grid}.action-btn{cursor:pointer;border:none;border-radius:14px;justify-content:center;align-items:center;min-height:52px;font-size:1.05rem;font-weight:950;transition:all .15s;display:flex}.action-btn.next-btn{color:#fff;background:linear-gradient(135deg,#10b981,#059669);grid-column:1/-1;font-size:1.25rem;box-shadow:0 6px 18px #10b98159}.trainer-solution-card{text-align:left;background:#eff6ff;border:2px solid #bfdbfe;border-radius:18px;width:100%;max-width:680px;padding:16px 20px}.trainer-solution-card h4{color:#1e40af;margin:0 0 10px;font-size:1.15rem;font-weight:950}.solution-steps{flex-direction:column;gap:6px;margin:0;padding-left:20px;display:flex}.solution-steps li{color:#1e293b;font-size:1rem;font-weight:700;line-height:1.45}.order-toggle-wrap{justify-content:center;margin:4px 0 10px;display:flex}.column-workstation-card{background:#fff;border:3px solid #cbd5e1;border-radius:24px;flex-direction:column;align-items:center;gap:16px;padding:clamp(20px,3.5vw,28px);display:flex;box-shadow:0 10px 28px #0f172a0f}.column-task-header{text-align:center}.task-kicker{text-transform:uppercase;color:#64748b;letter-spacing:.04em;font-size:.85rem;font-weight:900}.column-task-title{color:#4f46e5;font-family:Courier New,monospace;font-size:clamp(2.2rem,5.5vw,3.2rem);font-weight:950;line-height:1.1}.division-column-board{overscroll-behavior:contain;justify-content:center;width:100%;padding:10px 4px;display:flex;overflow-x:auto}.division-math-grid{background:#f8fafc;border:2px solid #cbd5e1;border-radius:20px;flex-direction:column;gap:0;width:max-content;padding:16px;display:flex;box-shadow:inset 0 2px 8px #0000000a}.division-grid-row{gap:0;display:flex}.division-grid-cell{box-sizing:border-box;color:#0f172a;background:#fff;border:1px solid #dbeafe;justify-content:center;align-items:center;width:clamp(34px,8vw,44px);height:clamp(34px,8vw,44px);font-size:clamp(1.3rem,3.5vw,1.7rem);font-weight:950;line-height:1;transition:all .12s;display:flex}.division-grid-cell.cell-empty{background:0 0;border:none}.division-grid-cell.cell-given{color:#0f172a;background:#f1f5f9}.division-grid-cell.cell-input{background:#fff;border-style:dashed;border-color:#cbd5e1}.division-grid-cell.border-bottom{border-bottom:3.5px solid #0f172a}.division-grid-cell.border-left{border-left:3.5px solid #0f172a}.division-grid-cell.cell-active{color:#4338ca;z-index:2;background:#eef2ff;border:3px solid #4f46e5;animation:1.2s ease-in-out infinite cellPulse;box-shadow:0 0 0 4px #4f46e538}.division-grid-cell.cell-ok{color:#065f46;background:#dcfce7;border-style:solid;border-color:#10b981}.division-grid-cell.cell-error{color:#991b1b;background:#fee2e2;border-color:#ef4444;animation:.35s cellShake}.division-grid-cell.cell-rem-marker{background:#fef3c7}.division-grid-cell.cell-rem-marker.cell-ok{color:#b45309;background:#fde68a;border-color:#f59e0b}.column-hint-pill{color:#92400e;text-align:center;background:#fffbeb;border:1.5px solid #fde68a;border-radius:14px;max-width:560px;padding:10px 18px;font-size:.95rem;font-weight:750}.column-feedback{text-align:center;border-radius:12px;min-height:32px;padding:8px 16px;font-size:1.1rem;font-weight:900}.column-feedback.ok{color:#065f46;background:#dcfce7}.column-feedback.error{color:#991b1b;background:#fee2e2}.column-keypad{grid-template-columns:repeat(5,1fr);gap:8px;width:min(100%,420px);display:grid}.keypad-btn{color:#0f172a;cursor:pointer;background:linear-gradient(#fff,#f8fafc);border:2px solid #cbd5e1;border-radius:12px;min-height:52px;font-size:1.6rem;font-weight:950;transition:all .1s;box-shadow:0 3px #cbd5e1}.keypad-btn:hover:not(:disabled){background:#eef2ff;border-color:#818cf8;transform:translateY(-2px)}.keypad-btn:disabled{opacity:.6}.action-row{grid-template-columns:minmax(0,1.8fr) minmax(0,1fr);gap:10px;width:min(100%,420px);display:grid}.action-btn.next-primary-btn{color:#fff;background:linear-gradient(135deg,#4f46e5,#4338ca);box-shadow:0 4px 14px #4f46e559}.action-btn.skip-outline-btn{color:#334155;background:#f8fafc;border:2px solid #cbd5e1}.rating-shell-card{background:linear-gradient(#fffdf5,#fff);border:3px solid #fde68a;border-radius:24px;flex-direction:column;gap:20px;padding:clamp(20px,3.5vw,32px);display:flex;box-shadow:0 12px 32px #f59e0b1a}.rating-hero-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.rating-hero-head h2{color:#92400e;margin:6px 0 8px;font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:950}.rating-hero-head p{color:#78350f;margin:0;font-size:1.05rem;font-weight:650}.rating-timer-badge{text-align:center;background:#fff;border:3px solid #f59e0b;border-radius:18px;min-width:120px;padding:12px 18px}.rating-timer-badge span{text-transform:uppercase;color:#92400e;font-size:.8rem;font-weight:900;display:block}.rating-timer-badge strong{color:#d97706;font-size:1.8rem;font-weight:950;display:block}@keyframes timerBlink{0%{opacity:1}to{opacity:.4}}.rating-setup-box{flex-direction:column;align-items:center;gap:16px;padding:20px 0;display:flex}.rating-mode-selector{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.rating-mode-btn{color:#334155;cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:14px;padding:10px 20px;font-size:1rem;font-weight:900;transition:all .15s}.rating-mode-btn:hover{border-color:#f59e0b}.rating-mode-btn.active{color:#fff;background:#f59e0b;border-color:#d97706;box-shadow:0 4px 14px #f59e0b59}.rating-start-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#f59e0b,#d97706);border:none;border-radius:16px;padding:16px 36px;font-size:1.25rem;font-weight:950;transition:transform .15s;box-shadow:0 6px 20px #f59e0b66}.rating-game-box{flex-direction:column;align-items:center;gap:16px;display:flex}.rating-live-stats{gap:12px;display:flex}.stat-item{text-align:center;border:2px solid;border-radius:12px;min-width:100px;padding:8px 16px}.stat-item.ok{color:#065f46;background:#ecfdf5;border-color:#86efac}.stat-item.all{color:#1e40af;background:#eff6ff;border-color:#bfdbfe}.stat-item span{text-transform:uppercase;font-size:.75rem;font-weight:900;display:block}.stat-item b{font-size:1.5rem;font-weight:950}.rating-task-card,.rating-column-card{flex-direction:column;align-items:center;gap:14px;width:100%;max-width:500px;display:flex}.rating-task-expr{color:#1e1b4b;font-family:Courier 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#cbd5e1}.numpad-key:hover{background:#eff6ff;border-color:#818cf8}.numpad-key.action-key{color:#c2410c;background:#fff7ed;border-color:#fed7aa}.rating-finish-card{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:24px;display:flex}.rating-score-huge{color:#10b981;font-size:4rem;font-weight:950;line-height:1}.rating-finish-subtitle{color:#334155;margin:0;font-size:1.15rem;font-weight:700}.intro-cta-row{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:10px;display:flex}.cta-btn{cursor:pointer;border:2px solid #0000;border-radius:14px;padding:14px 24px;font-size:1.05rem;font-weight:950;transition:all .15s}.cta-btn.primary{color:#fff;background:linear-gradient(135deg,#4f46e5,#4338ca);box-shadow:0 4px 14px #4f46e559}.cta-btn.primary:hover{transform:translateY(-2px)}.cta-btn.secondary{color:#1e293b;background:#f8fafc;border-color:#cbd5e1}.cta-btn.secondary:hover{background:#f1f5f9;border-color:#94a3b8}.confetti-particle{border-radius:3px;animation:2.2s 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10px}.slot-val{font-size:1.6rem}.actions-center-row,.action-row{grid-template-columns:1fr}}@media (width<=400px){.division-grid-cell{width:32px;height:32px;font-size:1.25rem}.pad-btn{min-height:52px;font-size:1.6rem}.keypad-btn{min-height:48px;font-size:1.4rem}}.math-expr,.task-formula-badge,.p11-formula-math,.lab-formula-chip,.lab-subst-math,.rating-formula-math,.ans-tag-math,.opt-math,.formula-example,.demo-card .math{font-variant-numeric:tabular-nums;-webkit-hyphens:none;hyphens:none;display:inline-block;white-space:nowrap!important;word-break:keep-all!important;overflow-wrap:normal!important}.task-params-badge,.rating-params-badge{box-sizing:border-box;scrollbar-width:thin;font-variant-numeric:tabular-nums;text-align:center;word-break:normal;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 8px;max-width:100%;line-height:1.35;display:inline-flex;overflow:auto hidden;white-space:normal!important}.expressions-container{background:linear-gradient(180deg, #2563eb0d, transparent 180px), var(--bg-color,#f8fafc);height:calc(100vh - 120px);color:var(--text-color,#0f172a);box-sizing:border-box;flex-direction:column;padding:10px 18px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;display:flex}.expressions-nav{background:var(--card-bg,#fff);border:1px solid var(--border-color,#e2e8f0);box-shadow:0 4px 14px var(--card-shadow,#0f172a0f);border-radius:18px;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-bottom:12px;padding:8px 10px;display:grid}.expressions-nav button{min-height:52px;color:var(--text-dark,#1e293b);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;background:linear-gradient(#fff,#f8fafc);border:2px solid #0000;border-radius:12px;padding:8px 6px;font-size:clamp(.75rem,1.35vw,.98rem);font-weight:900;transition:transform .15s,box-shadow .15s,border-color .15s;overflow:hidden;box-shadow:0 3px #cbd5e1}.expressions-nav button:hover{border-color:#93c5fd;transform:translateY(-2px);box-shadow:0 5px #bfdbfe}.expressions-nav button.active{color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);border-color:#0000;box-shadow:0 4px 12px #2563eb59}.expressions-nav .trainer-tab.active{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 4px 12px #10b98159}.expressions-nav .rating-tab.active{background:linear-gradient(135deg,#f59e0b,#ea580c);box-shadow:0 4px 12px #f59e0b59}.expressions-main{background:var(--card-bg,#fff);border:1px solid var(--border-color,#e2e8f0);box-shadow:0 8px 24px var(--card-shadow,#0f172a0d);border-radius:20px;flex:1;padding:20px;position:relative;overflow-y:auto}@keyframes p11FadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.expressions-kicker{color:#1d4ed8;text-transform:uppercase;letter-spacing:.04em;background:#dbeafe;border-radius:999px;align-items:center;margin-bottom:6px;padding:4px 12px;font-size:.85rem;font-weight:900;display:inline-flex}.scene-head-card{text-align:center;margin-bottom:20px}.scene-head-card h2,.expressions-container h2{color:#1d4ed8;margin:4px 0 10px;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:950;line-height:1.15}.scene-head-card p{color:#475569;margin:0;font-size:1.1rem;font-weight:600}.p11-salute-container{pointer-events:none;z-index:60;position:absolute;inset:0;overflow:hidden}.salute-burst{width:0;height:0;position:absolute}.salute-burst.burst-1{top:25%;left:20%}.salute-burst.burst-2{top:22%;left:80%}.salute-burst.burst-3{top:18%;left:50%}.salute-burst.burst-4{top:55%;left:32%}.salute-burst.burst-5{top:50%;left:68%}.salute-burst.burst-6{top:68%;left:50%}.salute-core{opacity:0;background:radial-gradient(circle,#fff,#fbbf24 60%,#0000 100%);border-radius:50%;width:32px;height:32px;animation:.75s ease-out forwards saluteCoreAnim;position:absolute;top:-16px;left:-16px;transform:scale(0)}@keyframes saluteCoreAnim{0%{opacity:1;transform:scale(0)}40%{opacity:1;transform:scale(1.6)}to{opacity:0;transform:scale(.2)}}.salute-ring{opacity:0;border:3px solid #f59e0bf2;border-radius:50%;width:90px;height:90px;animation:1.05s cubic-bezier(.1,.8,.3,1) forwards saluteRingAnim;position:absolute;top:-45px;left:-45px;transform:scale(.1);box-shadow:0 0 20px #f59e0b80,inset 0 0 12px #ec489959}@keyframes saluteRingAnim{0%{opacity:1;transform:scale(.1)}60%{opacity:.9}to{opacity:0;transform:scale(2.2)}}.salute-spark{opacity:0;border-radius:50%;width:10px;height:10px;animation:1.2s cubic-bezier(.15,.85,.35,1.2) forwards saluteSparkAnim;position:absolute;top:-5px;left:-5px;box-shadow:0 0 10px}@keyframes saluteSparkAnim{0%{transform:rotate(var(--angle)) translateY(0) scale(1.1);opacity:1}65%{opacity:.95;transform:rotate(var(--angle)) translateY(var(--dist)) scale(1.2)}to{transform:rotate(var(--angle)) translateY(calc(var(--dist) + 24px)) scale(0);opacity:0}}.salute-star{opacity:0;font-size:1.35rem;line-height:1;animation:1.3s ease-out forwards saluteStarAnim;position:absolute}@keyframes saluteStarAnim{0%{opacity:1;transform:translate(0)scale(0)rotate(0)}50%{transform:translate(var(--tx), var(--ty)) scale(1.35) rotate(180deg);opacity:1}to{transform:translate(var(--tx), calc(var(--ty) + 35px)) scale(0) rotate(360deg);opacity:0}}.salute-banner{color:#fff;z-index:20;white-space:nowrap;background:linear-gradient(135deg,#10b981,#059669);border-radius:999px;padding:10px 24px;font-size:clamp(1rem,2.4vw,1.3rem);font-weight:950;animation:1.4s ease-out forwards saluteBannerPop;position:absolute;top:14px;left:50%;transform:translate(-50%)scale(.85);box-shadow:0 8px 24px #10b98173}.grand-mode .salute-banner{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 8px 28px #f59e0b8c}@keyframes saluteBannerPop{0%{opacity:0;transform:translate(-50%)translateY(-22px)scale(.5)}22%{opacity:1;transform:translate(-50%)translateY(0)scale(1.1)}75%{opacity:1;transform:translate(-50%)translateY(0)scale(1)}to{opacity:0;transform:translate(-50%)translateY(-10px)scale(.92)}}.salute-flake{opacity:0;border-radius:3px;animation:1.8s ease-in forwards saluteFlakeFall;position:absolute;top:-20px}@keyframes saluteFlakeFall{0%{opacity:1;transform:translateY(0)rotate(0)scale(.8)}80%{opacity:.9}to{opacity:0;transform:translateY(580px)rotate(720deg)scale(1.05)}}.theory-hero{background:linear-gradient(135deg,#eff6ff,#fff7ed);border:2px solid #bfdbfe;border-radius:22px;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);align-items:center;gap:20px;margin-bottom:20px;padding:24px;display:grid;box-shadow:0 10px 28px #2563eb14}.hero-text-block h2{text-align:left;margin:6px 0 12px}.hero-text-block p{color:#1e293b;margin:0;font-size:clamp(1.05rem,2vw,1.25rem);font-weight:600;line-height:1.5}.expression-visual{color:#fff;text-align:center;background:#2563eb;border-radius:20px;gap:10px;padding:20px;display:grid;box-shadow:12px 12px #fed7aa,0 12px 24px #2563eb33}.expression-visual span,.expression-visual strong{color:#1d4ed8;background:#fffffff2;border-radius:14px;padding:10px 14px;font-family:Courier New,monospace;font-size:clamp(1.3rem,3.2vw,1.9rem);font-weight:950}.expression-visual b{color:#fef08a;font-size:1.25rem;font-weight:900}.theory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:20px;display:grid}.theory-card{border:2px solid var(--border-color,#e2e8f0);background:#fff;border-radius:20px;padding:22px;position:relative;box-shadow:0 6px 18px #0f172a0d}.theory-card.numeric{background:#eff6ff;border-color:#93c5fd}.theory-card.algebraic{background:#fff7ed;border-color:#fed7aa}.card-badge-num{color:#fff;background:#1d4ed8;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:.9rem;font-weight:950;display:flex;position:absolute;top:-12px;left:20px}.theory-card h3{color:#1d4ed8;margin:4px 0 10px;font-size:1.4rem;font-weight:950}.theory-card p{color:#1e293b;margin:0 0 12px;font-size:1.05rem;font-weight:600;line-height:1.45}.theory-card .example{color:#92400e;background:#fff;border:2px solid #0000000f;border-radius:12px;margin:8px 0;padding:9px 14px;font-family:Courier New,monospace;font-size:1.25rem;font-weight:950}.theory-card .note{color:#475569;margin:10px 0 0;font-size:.95rem}.rule-card{background:#ecfdf5;border:2px solid #22c55e;border-radius:20px;margin-bottom:22px;padding:22px;box-shadow:0 6px 18px #22c55e14}.rule-card h3{color:#15803d;margin:0 0 12px;font-size:1.35rem;font-weight:950}.rule-card ol{margin:0;padding-left:22px}.rule-card li{color:#0f172a;margin-bottom:6px;font-size:1.08rem;font-weight:700;line-height:1.5}.interactive-lab-card{background:radial-gradient(circle at 100% 0,#f59e0b1a,#0000 35%),#fffbeb;border:2px solid #f59e0b;border-radius:22px;padding:24px;position:relative;box-shadow:0 10px 26px #f59e0b1f}.lab-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.lab-header h3{color:#92400e;margin:4px 0 6px;font-size:1.45rem;font-weight:950}.lab-header p{color:#78350f;margin:0;font-size:1.02rem;font-weight:600}.test-salute-btn{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#f59e0b,#d97706);border:2px solid #f59e0b;border-radius:14px;padding:10px 18px;font-size:1rem;font-weight:950;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 12px #f59e0b59}.test-salute-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #f59e0b73}.lab-template-picker{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.lab-tab{color:#92400e;cursor:pointer;background:#fff;border:2px solid #fed7aa;border-radius:12px;padding:8px 14px;font-size:1.05rem;font-weight:900;transition:all .15s}.lab-tab:hover{background:#fff7ed;border-color:#f59e0b}.lab-tab.active{color:#fff;background:#f59e0b;border-color:#d97706;box-shadow:0 4px 12px #f59e0b4d}.lab-controls{margin-bottom:18px}.lab-dual-inputs{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.lab-input-group label{color:#78350f;justify-content:space-between;align-items:center;margin-bottom:6px;font-size:1.05rem;font-weight:800;display:flex}.lab-val-badge{color:#fff;background:#f59e0b;border-radius:999px;padding:4px 10px;font-family:Courier New,monospace;font-size:1.15rem;font-weight:950}.slider-row{align-items:center;gap:10px;display:flex}.slider-row input[type=range]{accent-color:#f59e0b;cursor:pointer;flex:1;height:8px}.quick-step-btns{gap:4px;display:flex}.quick-step-btns button{color:#92400e;cursor:pointer;background:#fff;border:1px solid #fed7aa;border-radius:8px;width:32px;height:32px;font-size:1.1rem;font-weight:950}.quick-step-btns button:hover{background:#fde68a}.lab-display-board{background:#fff;border:2px solid #fed7aa;border-radius:16px;padding:18px;box-shadow:0 4px 14px #0000000a}.lab-board-top{border-bottom:1px dashed #fed7aa;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;display:flex}.lab-board-title{color:#78350f;font-size:1.1rem;font-weight:900}.lab-formula-chip{color:#92400e;background:#fff7ed;border:2px solid #f59e0b;border-radius:10px;padding:6px 14px;font-family:Courier New,monospace;font-size:1.25rem;font-weight:950}.lab-subst-row{align-items:center;gap:12px;margin-bottom:12px;display:flex}.lab-subst-label{color:#475569;font-size:1.05rem;font-weight:800}.lab-subst-math{color:#1d4ed8;background:#eff6ff;border:2px solid #93c5fd;border-radius:10px;padding:6px 12px;font-family:Courier New,monospace;font-size:1.3rem;font-weight:950}.lab-steps-box{margin-bottom:14px}.lab-step-row{color:#1e293b;margin-bottom:4px;font-size:1.02rem;font-weight:700;line-height:1.5}.lab-result-banner{color:#fff;background:linear-gradient(135deg,#10b981,#059669);border-radius:14px;justify-content:space-between;align-items:center;padding:12px 18px;font-size:1.2rem;font-weight:900;display:flex}.lab-result-banner strong{font-family:Courier New,monospace;font-size:1.9rem;font-weight:950}.formula-note{color:#1e3a8a;background:#eff6ff;border:2px solid #93c5fd;border-radius:16px;margin-top:10px;padding:14px 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#bfdbfe;border-radius:10px;padding:6px 12px;font-size:1.12rem;font-weight:850}.formula-tip-txt{color:#059669;font-size:.95rem;font-weight:800}.demo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:20px;display:grid}.demo-card{background:#eff6ff;border:2px solid #93c5fd;border-radius:20px;padding:22px;position:relative;box-shadow:0 6px 18px #2563eb0f}.demo-card.highlight{background:#fff7ed;border-color:#fb923c}.demo-badge{color:#fff;text-transform:uppercase;background:#3b82f6;border-radius:8px;margin-bottom:8px;padding:4px 10px;font-size:.82rem;font-weight:950;display:inline-block}.demo-badge.highlight{background:#ea580c}.demo-card h3{color:#0f172a;margin:0 0 10px;font-size:1.35rem;font-weight:950}.demo-card .math{color:#92400e;text-align:center;background:#fff;border:2px solid #00000014;border-radius:14px;margin-bottom:14px;padding:12px 14px;font-family:Courier New,monospace;font-size:clamp(1.4rem,2.5vw,1.85rem);font-weight:950}.demo-steps{margin:0 0 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#1e293b}.motion-container .lb-nick{color:#f8fafc}.motion-container .lb-table tr.lb-me{background:#1e293b}.motion-container .lb-table tr.lb-me .lb-nick{color:#93c5fd}.motion-container .lb-score-val{color:#f8fafc}.motion-container .lb-score-total{color:#94a3b8}.motion-container .lb-time{color:#93c5fd}.motion-container .lb-my-row{color:#93c5fd;background:#1e293b}.motion-container .lb-login-hint{color:#94a3b8;border-color:#334155}}[data-theme=dark] .motion-container,.dark .motion-container{color:#f8fafc;background:radial-gradient(circle at top,#2563eb1f 0%,#0000 60%),#020617}[data-theme=dark] .motion-hero-banner,.dark .motion-hero-banner{background:linear-gradient(135deg,#1e3a8a 0%,#1d4ed8 50%,#2563eb 100%);border-bottom:1px solid #ffffff1a;box-shadow:0 8px 30px #0009}[data-theme=dark] .motion-section-card,[data-theme=dark] .trainer-card-main,[data-theme=dark] .rating-card-main,.dark .motion-section-card,.dark .trainer-card-main,.dark 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(width<=760px){.compare-frac-container{padding:10px}.compare-frac-nav button{min-width:calc(50% - 8px)}.compare-frac-main{border-radius:22px;padding:16px}.compare-frac-container .compare-display-v2{gap:12px;padding:18px}.compare-frac-container .options-grid-v2{grid-template-columns:1fr}}@media (prefers-color-scheme:dark){.compare-frac-container{background:radial-gradient(circle at 0 0,#7c3aed33,#0000 30%),radial-gradient(circle at 100% 0,#22c55e24,#0000 30%),#020617}.compare-frac-container .compare-frac-main,.compare-frac-container .compare-frac-nav,.compare-frac-container .theory-card-v2.gradient-blue,.compare-frac-container .intro-card-v2,.compare-frac-container .trainer-card-v2,.compare-frac-container .compare-display-v2{color:#f8fafc;background:#0f172a;border-color:#334155}}.proper-improper-container{background:var(--bg-color);height:calc(100vh - 120px);color:var(--text-color);flex-direction:column;padding:20px;font-family:Segoe 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h3{margin-top:0}.formula-v2{margin-top:10px;font-family:Consolas,monospace;font-size:1.2rem;font-weight:700}.fraction-v2{vertical-align:middle;flex-direction:column;align-items:center;padding:0 5px;display:inline-flex}.fraction-v2 .num{border-bottom:2px solid;padding:0 4px;font-weight:700}.fraction-v2 .den{padding:0 4px;font-weight:700}.bar-stack-v2{flex-direction:column;gap:5px;margin:10px 0;display:flex}.bar-row-v2{gap:4px;display:flex}.bar-cell-v2{border:1px solid var(--border-color);border-radius:4px;justify-content:center;align-items:center;width:35px;height:35px;display:flex}.bar-cell-v2.filled{color:#fff;background:currentColor}.task-display-v2{background:var(--header-bg);text-align:center;border-radius:16px;flex-direction:column;align-items:center;width:100%;margin-bottom:20px;padding:25px;display:flex}.frac-box-v2{align-items:center;gap:30px;display:flex}.compare-box-v2{align-items:center;gap:20px;font-size:2rem;font-weight:700;display:flex}.sign-box-v2{border:3px solid var(--btn-primary);width:60px;height:60px;color:var(--btn-primary);border-radius:12px;justify-content:center;align-items:center;display:flex}.sign-box-v2.ok{color:#15803d;border-color:#22c55e}.sign-box-v2.error{border-color:var(--panel-error-border);color:var(--panel-error-text)}.action-area-v2{width:100%;margin-top:20px}.choice-btns-v2{grid-template-columns:1fr 1fr;gap:20px;width:100%;display:grid}.choice-btn-v2{cursor:pointer;text-align:center;border:none;border-radius:16px;padding:25px;font-size:1.4rem;font-weight:700;transition:all .2s}.choice-btn-v2.green{color:#15803d;background:#dcfce7}.choice-btn-v2.red{background:var(--panel-error-bg);color:var(--panel-error-text)}.choice-btn-v2.circle{background:var(--header-bg);width:80px;height:80px;color:var(--text-color);border:2px solid var(--border-color);border-radius:50%;place-items:center;margin:0 auto;font-size:2rem;display:grid}.choice-btn-v2:hover:not(:disabled){transform:translateY(-5px);box-shadow:0 10px 15px 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0;font-size:clamp(1rem,2.1vw,1.16rem);line-height:1.5}.p37-final-answer{color:#0f172a;background:#ffffffc2;border-radius:16px;flex-wrap:wrap;align-items:center;gap:12px;padding:12px 14px;font-size:clamp(1.05rem,2.2vw,1.25rem);font-weight:900;display:flex}.p37-final-fraction{font-size:1.7rem}.p37-blitz-option.is-correct{background:#dcfce7;border-color:#22c55e;transform:translateY(-2px)scale(1.02);box-shadow:0 12px 28px #22c55e42}.p37-blitz-option.is-wrong{background:#fee2e2;border-color:#ef4444;box-shadow:0 12px 26px #ef44442e}.p37-blitz-option:disabled{cursor:default;opacity:1}.p37-blitz-option:disabled:hover{transform:none}.p37-blitz-option.is-correct:disabled:hover{transform:translateY(-2px)scale(1.02)}.p37-blitz-feedback,.p37-correct-answer{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;display:inline-flex}.p37-feedback-fraction{color:currentColor;font-size:1.45rem}@media (width<=700px){body:has(.mixed-container) 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.p37-field-value-wrap{border-color:#f87171}.p37-hint-toggle,.p37-hint-panel{color:#fde68a;background:#422006;border-color:#f59e0b}.p37-solution-card,.p37-solution-card.ok,.p37-solution-card.error{color:#f8fafc;background:#0f172a}.p37-solution-row p,.p37-final-answer{color:#f8fafc}.p37-final-answer{background:#0f172abf;border:1px solid #334155}.p37-blitz-option.is-correct{color:#f0fdf4;background:#166534b8}.p37-blitz-option.is-wrong{color:#fff1f2;background:#7f1d1db8}}:root{--p38-bg:#0f172a;--p38-card:#1e293bb3;--p38-accent:#38bdf8;--p38-success:#4ade80;--p38-error:#f87171;--p38-text:#f8fafc;--p38-text-muted:#94a3b8;--p38-border:#ffffff14;--p38-inner-bg:#0f172a80}@media (prefers-color-scheme:light){:root{--p38-bg:#f8fafc;--p38-card:#fffc;--p38-accent:#0ea5e9;--p38-success:#22c55e;--p38-error:#ef4444;--p38-text:#1e293b;--p38-text-muted:#64748b;--p38-border:#0000000d;--p38-inner-bg:#fff}}.p38-container{box-sizing:border-box;flex-direction:column;gap:15px;width:100%;min-height:calc(100vh - 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h4{color:var(--p38-accent);text-align:center;margin-top:0;margin-bottom:15px;font-size:1.4rem}.p38-theory-card p{color:var(--p38-text-muted);text-align:center;font-size:1.05rem;line-height:1.6}.p38-formula{background:var(--p38-bg);border:1px solid var(--p38-border);border-radius:18px;justify-content:center;align-items:center;gap:12px;margin-top:25px;padding:20px;display:flex}.p38-visual-example{background:var(--p38-inner-bg);border:1px solid var(--p38-border);text-align:center;border-radius:32px;padding:40px}.p38-example-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:25px;margin-bottom:25px;display:flex}.p38-op{color:var(--p38-text-muted);font-size:2.5rem;font-weight:800}.p38-example-text{text-align:center;color:var(--p38-text);font-size:1.3rem;font-weight:700}@media (prefers-color-scheme:light){.p38-example-text{color:#1e293b}}.p38-trainer-layout{grid-template-columns:1fr 380px;gap:30px;display:grid}@media 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p{color:var(--p38-text-muted);margin:0;line-height:1.55}.p38-blitz-timer{background:var(--p38-bg);border:1px solid var(--p38-border);text-align:center;border-radius:18px;min-width:120px;padding:14px 16px}.p38-blitz-timer span{text-transform:uppercase;color:var(--p38-text-muted);margin-bottom:4px;font-size:.8rem;font-weight:700;display:block}.p38-blitz-timer strong{color:var(--p38-accent);font-size:1.6rem}.p38-blitz-rules{gap:10px;margin-bottom:20px;display:grid}.p38-blitz-rules div{background:var(--p38-bg);border:1px solid var(--p38-border);border-radius:16px;padding:14px 16px}.p38-blitz-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px;display:grid}.p38-blitz-stat{background:var(--p38-bg);border:1px solid var(--p38-border);text-align:center;border-radius:18px;padding:16px 18px}.p38-blitz-stat span{color:var(--p38-text-muted);margin-bottom:6px;font-size:.9rem;display:block}.p38-blitz-stat 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18px;font-size:clamp(3rem,8vw,5rem);font-weight:900}.p43-stat-row{color:#475569;flex-wrap:wrap;justify-content:center;gap:18px;margin-bottom:10px;font-size:1.35rem;font-weight:800;display:flex}@keyframes p43shake{10%,90%{transform:translate(-4px)}20%,80%{transform:translate(6px)}30%,50%,70%{transform:translate(-10px)}40%,60%{transform:translate(10px)}}@keyframes p43pop{0%{opacity:0;transform:scale(.9)}50%{transform:scale(1.05)}to{opacity:1;transform:scale(1)}}.p43-celebrate{pointer-events:none;z-index:50;position:fixed;inset:0;overflow:hidden}.p43-celebrate span{border-radius:8px;animation:3s ease-in forwards p43fall;position:absolute;top:-50px}@keyframes p43fall{0%{opacity:1;transform:translateY(0)rotate(0)scale(1)}to{opacity:0;transform:translateY(110vh)rotate(720deg)scale(.5)}}@media (width<=1024px){.p43-hero{text-align:center;flex-direction:column}.p43-pad-actions,.p43-choices{grid-template-columns:1fr}.p43-column{padding:24px;font-size:3.4rem}.p43-step-cell,.p43-step-sep{width:56px;height:72px;font-size:3.4rem}.p43-step-sep{width:20px;transform:translate(4px)translateY(.06em)}}@media (width<=640px){.p43-column{padding:18px;font-size:2.7rem}.p43-column-row{gap:10px}.p43-column-digits{gap:6px}.p43-step-cell,.p43-step-sep{width:44px;height:60px;font-size:2.7rem}.p43-step-sep{width:16px;transform:translate(3px)translateY(.06em)}}@media (prefers-color-scheme:dark){.p43-wrap{--primary:#60a5fa;--primary-dark:#bfdbfe;--primary-glow:#60a5fa38;--secondary:#5eead4;--secondary-dark:#99f6e4;--success:#86efac;--success-bg:#064e3b;--error:#fca5a5;--error-bg:#7f1d1d;--text-main:#f8fafc;--bg-card:#111827;color:#f8fafc!important;background:#020617!important}.p43-wrap .p43-nav button{color:#e2e8f0!important;background:#111827!important;border-color:#475569!important;box-shadow:0 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h2{margin:0;font-size:clamp(2.5rem,5vw,4.5rem);font-weight:900;line-height:1.1}.p44-hero p{color:#475569;max-width:800px;margin-top:20px;font-size:1.6rem}.p44-badges{flex-direction:column;gap:16px;font-size:1.4rem;display:flex}.p44-badges span{border-left:8px solid var(--primary);background:#fff;border-radius:24px;padding:18px 24px;font-weight:800;box-shadow:0 10px 25px #0000000d}.p44-grid,.p44-example-grid{grid-template-columns:repeat(auto-fit,minmax(450px,1fr));gap:30px;display:grid}.p44-card h3{color:var(--text-main);margin:0 0 20px;font-size:2.2rem;font-weight:900}.p44-list{padding-left:30px;font-size:1.6rem;line-height:1.8}.p44-list li{margin-bottom:12px}.p44-list li::marker{color:var(--primary);font-weight:900}.p44-formula{color:var(--primary-dark);text-align:center;background:#fff7ed;border:3px dashed 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0;font-size:6rem;font-weight:900}.p44-speed-result p{text-align:center;font-size:1.8rem;font-weight:700}.p44-stat-row{flex-wrap:wrap;justify-content:center;gap:24px;margin:16px 0 20px;font-size:1.8rem;font-weight:700;display:flex}.p44-results-list{text-align:left;border:3px solid #e2e8f0;border-radius:16px;flex-direction:column;gap:8px;max-height:320px;margin:20px 0;padding:16px;display:flex;overflow-y:auto}.p44-result-item{border-radius:10px;align-items:center;gap:12px;padding:8px 12px;font-size:1.5rem;font-weight:700;display:flex}.p44-result-item.ok{color:#16a34a;background:#dcfce7}.p44-result-item.error{color:#ef4444;background:#fee2e2}.p44-result-expr{flex:1}@keyframes p44shake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(4px)}30%,50%,70%{transform:translate(-8px)}40%,60%{transform:translate(8px)}}@keyframes 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(width<=1024px){.p44-hero{text-align:center;flex-direction:column}.p44-badges{flex-flow:wrap;justify-content:center}.p44-pad button{min-height:80px;font-size:2.5rem}}.p44-col-display-wrap{box-sizing:border-box;flex-direction:column;justify-content:flex-start;align-items:center;min-height:220px;margin-bottom:10px;padding:24px 16px;display:flex;overflow:auto visible}.p44-col-scale-wrapper{flex-shrink:0;justify-content:center;margin:0 auto;transition:width .15s,height .15s;display:flex;position:relative}.p44-col-grid{flex-direction:column;gap:0;font-family:Nunito,Consolas,monospace;font-size:1.85rem;font-weight:900;display:flex}.p44-col-row{gap:0;display:flex}.p44-col-cell{box-sizing:border-box;background:#f8fafc;border:1px solid #e2e8f0;justify-content:center;align-items:center;width:2.8rem;height:2.8rem;font-size:1.85rem;font-weight:900;line-height:1;transition:all .15s;display:flex;position:relative}.p44-col-cell--empty{background:0 0!important;border:none!important}.p44-col-cell--given{color:#1e293b;background:#f1f5f9;font-weight:900}.p44-col-cell--input{color:#94a3b8;background:#fff;border-style:dashed;border-color:#cbd5e1}.p44-col-cell--op{color:var(--primary);background:0 0;border:none;font-weight:900}.p44-col-cell--active{z-index:2;border-radius:6px;color:#15803d!important;background:#dcfce7!important;border:3px solid #16a34a!important}.p44-col-cell--ok{color:#15803d!important;background:#dcfce7!important;border-style:solid!important;border-color:#16a34a!important}.p44-col-cell--error{animation:.4s p44shake;color:#ef4444!important;background:#fee2e2!important;border-style:solid!important;border-color:#ef4444!important}.p44-col-cell--border-bottom{border-bottom:4px solid #334155!important}.p44-col-cell--border-left{border-left:4px solid #334155!important}.p44-col-dot{color:var(--primary);pointer-events:none;z-index:5;font-size:1.4rem;font-weight:900;position:absolute;bottom:1px;right:-7px}.p44-col-visual{color:#1e1040;white-space:pre;background:#f8faff;border:2px solid #c7d2fe;border-radius:14px;flex-direction:column;align-items:flex-end;margin-bottom:16px;padding:18px 28px;font-family:Courier New,monospace;font-size:2.4rem;font-weight:700;display:inline-flex}.p44-col-visual .p44-col-row{align-items:baseline;gap:10px;display:flex}.p44-col-op{text-align:right;color:#7c3aed;width:1.6rem;font-weight:900;display:inline-block}.p44-col-line{background:#1e1040;border-radius:2px;width:100%;height:3px;margin-top:6px}.p44-blitz-progress{justify-content:center;gap:6px;margin-bottom:12px;display:flex}.p44-prog-dot{background:#e5e7eb;border:2px solid #d1d5db;border-radius:50%;width:14px;height:14px;transition:background .2s,border-color 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#cbd5e1}.p45-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:0 4px 0 var(--primary-dark);transform:translateY(6px)}.p45-score{color:var(--primary-dark);background:#fff;border-radius:24px;padding:16px 28px;font-size:2.2rem;font-weight:900;box-shadow:0 10px 20px #0000000d}.p45-pairs-grid{grid-template-columns:repeat(4,1fr);gap:20px;margin:30px 0;display:grid}.p45-pair-card{cursor:pointer;background:#fff;border:4px solid #cbd5e1;border-radius:28px;justify-content:center;align-items:center;min-height:140px;font-size:3rem;font-weight:900;transition:all .1s;display:flex;box-shadow:0 12px #94a3b8}.p45-pair-card:active:not(.matched){transform:translateY(12px);box-shadow:0 0 #94a3b8}.p45-pair-card.selected{border-color:var(--primary);background:var(--primary-glow);color:var(--primary-dark);box-shadow:0 6px 0 var(--primary-dark);transform:translateY(6px)}.p45-pair-card.matched{background:var(--success-bg);border-color:var(--success);color:var(--success);pointer-events:none;animation:.4s 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var(--primary), var(--secondary));height:100%;transition:width .3s}.p45-timebar{background:#ddd6fe;border-radius:999px;height:14px;margin-bottom:28px;overflow:hidden}.p45-timebar>div{background:linear-gradient(90deg,#f59e0b,#ef4444);height:100%;transition:width 1s linear}.p45-expr-large{text-align:center;color:var(--text-main);background:#f8fafc;border:4px dashed #cbd5e1;border-radius:32px;margin:30px 0;padding:30px;font-size:clamp(3rem,6vw,4.5rem);font-weight:900}.p45-options{justify-content:center;gap:20px;margin-bottom:30px;display:flex}.p45-option{cursor:pointer;background:#fff;border:4px solid #cbd5e1;border-radius:24px;padding:20px 40px;font-size:3rem;font-weight:900;box-shadow:0 10px #94a3b8}.p45-option:active{transform:translateY(10px);box-shadow:0 0 #94a3b8}.p45-pad-wrap{max-width:600px;margin:0 auto}.p45-pad{grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:20px;display:grid}.p45-pad button{min-height:100px;color:var(--text-main);cursor:pointer;background:#fff;border:4px solid #e2e8f0;border-radius:28px;font-size:3rem;font-weight:900;transition:transform .1s,box-shadow .1s;box-shadow:0 10px #cbd5e1}.p45-pad button:active:not(:disabled){transform:translateY(10px);box-shadow:0 0 #cbd5e1}.p45-pad-actions{grid-template-columns:1fr 2fr;gap:20px;display:grid}.p45-pad-actions.single{grid-template-columns:1fr}.p45-feedback{text-align:center;border-radius:24px;margin:20px 0;padding:24px;font-size:2rem;font-weight:800;animation:.3s p45pop}.p45-feedback.ok{background:var(--success-bg);color:var(--success);border:4px solid var(--success)}.p45-feedback.error{background:var(--error-bg);color:var(--error);border:4px solid var(--error);animation:.5s both p45shake}.p45-list{padding-left:30px;font-size:1.8rem;line-height:1.8}.p45-list li{margin-bottom:16px}.p45-list li::marker{color:var(--primary);font-weight:900}.p45-card h3{color:var(--primary-dark);margin:0 0 20px;font-size:2.5rem;font-weight:900}.p45-formula{background:var(--primary-glow);text-align:center;border:3px dashed var(--primary);color:var(--primary-dark);border-radius:20px;margin:20px 0;padding:20px;font-size:2.2rem;font-weight:900}.p45-property-list{gap:14px;font-size:1.5rem;line-height:1.6;display:grid}.p45-detail{color:#475569;margin-top:20px;font-size:1.4rem}.p45-answer-ok{background:var(--success-bg);border-color:var(--success);color:var(--success)}.p45-answer-error{background:var(--error-bg);border-color:var(--error);color:var(--error)}.p45-final{color:var(--primary-dark);margin:20px 0;font-size:4rem;font-weight:900}.p45-chip-wrap{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-bottom:20px;display:flex}.p45-setting-label{color:#64748b;font-size:1.4rem;font-weight:700}.p45-chip{color:#64748b;cursor:pointer;background:#fff;border:3px solid #cbd5e1;border-radius:20px;padding:14px 28px;font-size:1.4rem;font-weight:900;transition:all .15s}.p45-chip.active{background:var(--primary);color:#fff;border-color:var(--primary-dark)}.p45-stat-row{flex-wrap:wrap;justify-content:center;gap:24px;margin:16px 0 20px;font-size:1.8rem;font-weight:700;display:flex}.p45-results-list{text-align:left;border:3px solid #e2e8f0;border-radius:16px;flex-direction:column;gap:8px;max-height:320px;margin:20px 0;padding:16px;display:flex;overflow-y:auto}.p45-result-item{border-radius:10px;align-items:center;gap:12px;padding:8px 12px;font-size:1.5rem;font-weight:700;display:flex}.p45-result-item.ok{background:var(--success-bg);color:var(--success)}.p45-result-item.error{background:var(--error-bg);color:var(--error)}.p45-result-expr{flex:1}@keyframes p45shake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(4px)}30%,50%,70%{transform:translate(-8px)}40%,60%{transform:translate(8px)}}@keyframes p45pop{0%{opacity:0;transform:scale(.95)}50%{transform:scale(1.05)}to{opacity:1;transform:scale(1)}}@keyframes 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tr.lb-me,.p45-wrap .lb-my-row{color:#ede9fe!important;background:#312e81!important}.p45-wrap .lb-login-hint{border-color:#4c1d95!important}}.p46-wrap{--primary:#0ea5e9;--primary-dark:#0284c7;--primary-glow:#0ea5e926;--secondary:#0d9488;--secondary-dark:#0f766e;--success:#10b981;--success-bg:#d1fae5;--error:#ef4444;--error-bg:#fee2e2;--text-main:#0f172a;--bg-card:#fff;color:var(--text-main);box-sizing:border-box;background-color:#f0f9ff;min-height:calc(100vh - 100px);padding:20px;font-family:Nunito,sans-serif;font-size:22px}.p46-wrap *{box-sizing:border-box;touch-action:manipulation}.p46-nav{flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:30px;display:flex}.p46-nav button{background:var(--bg-card);color:#64748b;cursor:pointer;border:3px solid #bae6fd;border-radius:99px;padding:20px 36px;font-size:1.4rem;font-weight:800;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 6px #bae6fd}.p46-nav button:active{transform:translateY(6px);box-shadow:0 0 #bae6fd}.p46-nav button.active{background:var(--primary);border-color:var(--primary-dark);color:#fff;box-shadow:0 6px 0 var(--primary-dark)}.p46-scene{flex-direction:column;gap:30px;width:100%;display:flex}.p46-hero,.p46-card{background:var(--bg-card);border:4px solid #e0f2fe;border-radius:36px;padding:40px;box-shadow:0 20px 50px #0f172a0d}.p46-hero{background:linear-gradient(135deg,#f0fdfa,#e0f2fe);border-color:#ccfbf1;justify-content:space-between;align-items:center;gap:30px;display:flex}.p46-kicker{color:var(--secondary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;font-size:1.5rem;font-weight:900}.p46-hero h2{margin:0;font-size:clamp(2.5rem,5vw,4.5rem);font-weight:900;line-height:1.1}.p46-grid{grid-template-columns:repeat(auto-fit,minmax(450px,1fr));gap:30px;display:grid}.p46-inline-frac{vertical-align:middle;flex-direction:column;justify-content:center;align-items:center;line-height:1;display:inline-flex}.p46-inline-frac>span:first-child{border-bottom:2px solid;padding:0 .22em .08em}.p46-inline-frac>span:last-child{padding-top:.08em}.p46-inline-frac--large>span:first-child{border-bottom-width:3px}.p46-btn{background:var(--primary);color:#fff;box-shadow:0 10px 0 var(--primary-dark);cursor:pointer;text-align:center;border:none;border-radius:28px;padding:24px;font-size:1.8rem;font-weight:900;transition:all .1s}.p46-btn:active:not(:disabled){box-shadow:0 0 0 var(--primary-dark);transform:translateY(10px)}.p46-btn.ghost{color:#475569;background:#f1f5f9;box-shadow:0 10px #cbd5e1}.p46-btn.ghost:active:not(:disabled){box-shadow:0 0 #cbd5e1}.p46-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:0 4px 0 var(--primary-dark);transform:translateY(6px)}.p46-btn.teal{background:var(--secondary);box-shadow:0 10px 0 var(--secondary-dark)}.p46-btn.teal:active:not(:disabled){box-shadow:0 0 0 var(--secondary-dark);transform:translateY(10px)}.p46-options-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin:30px 0;display:grid}.p46-option{cursor:pointer;text-align:center;color:var(--primary-dark);background:#fff;border:4px solid #bae6fd;border-radius:28px;padding:30px;font-size:3.5rem;font-weight:900;box-shadow:0 12px #7dd3fc}.p46-option:active{transform:translateY(12px);box-shadow:0 0 #7dd3fc}.p46-option.selected{background:var(--primary-glow);border-color:var(--primary)}.p46-expr-large{text-align:center;color:var(--text-main);background:#f8fafc;border:4px dashed #bae6fd;border-radius:32px;margin:20px 0;padding:30px;font-size:clamp(3rem,6vw,5rem);font-weight:900}.p46-pad-wrap{max-width:600px;margin:0 auto}.p46-pad{grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:20px;display:grid}.p46-pad button{min-height:100px;color:var(--text-main);cursor:pointer;background:#fff;border:4px solid #e0f2fe;border-radius:28px;font-size:3rem;font-weight:900;transition:transform .1s;box-shadow:0 10px #bae6fd}.p46-pad button:active:not(:disabled){transform:translateY(10px);box-shadow:0 0 #bae6fd}.p46-pad-actions{grid-template-columns:1fr 2fr;gap:20px;display:grid}.p46-feedback{text-align:center;border-radius:24px;margin:20px 0;padding:24px;font-size:2rem;font-weight:800;animation:.3s p46pop}.p46-feedback.ok{background:var(--success-bg);color:var(--success);border:4px solid var(--success)}.p46-feedback.error{background:var(--error-bg);color:var(--error);border:4px solid var(--error);animation:.5s both p46shake}@keyframes p46shake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(4px)}30%,50%,70%{transform:translate(-8px)}40%,60%{transform:translate(8px)}}@keyframes p46pop{0%{opacity:0;transform:scale(.95)}50%{transform:scale(1.05)}to{opacity:1;transform:scale(1)}}.p46-celebrate{pointer-events:none;z-index:50;position:fixed;inset:0;overflow:hidden}.p46-celebrate span{border-radius:50%;animation:3s ease-in forwards p46fall;position:absolute;top:-50px}@keyframes p46fall{0%{opacity:1;transform:translateY(0)rotate(0)scale(1)}to{opacity:0;transform:translateY(110vh)rotate(720deg)scale(.5)}}.p46-comma-display{text-align:center;color:#0f172a;letter-spacing:.1em;background:linear-gradient(#fff,#f8fafc);border:4px solid #cbd5e1;border-radius:32px;margin:30px 0;padding:30px;font-family:monospace;font-size:clamp(4rem,8vw,7rem);font-weight:900;box-shadow:inset 0 2px #ffffffe6,0 14px 30px #0f172a14}.p46-comma-display span.dim{color:#94a3b8}.p46-comma-display span.comma{color:#d97706;animation:1s infinite p46blink}@keyframes p46blink{0%,to{opacity:1}50%{opacity:.3}}.p46-score-badge{color:var(--primary-dark);white-space:nowrap;background:#fff;border-radius:24px;padding:16px 28px;font-size:2.2rem;font-weight:900;box-shadow:0 8px 20px #0000000f}.p46-chip-wrap{flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:24px;display:flex}.p46-chip{color:#64748b;cursor:pointer;background:#fff;border:3px solid #bae6fd;border-radius:20px;padding:14px 28px;font-family:inherit;font-size:1.4rem;font-weight:900;transition:all .15s}.p46-chip.active{background:var(--primary);color:#fff;border-color:var(--primary-dark)}.p46-option.correct{background:var(--success-bg)!important;border-color:var(--success)!important;color:var(--success)!important}.p46-zero-hint{color:var(--secondary-dark);text-align:center;background:#f0fdfa;border:3px dashed #5eead4;border-radius:20px;margin-bottom:20px;padding:18px 24px;font-size:1.6rem;font-weight:700}.p46-answer-ok{border-color:var(--success)!important;background:var(--success-bg)!important;color:var(--success)!important}.p46-answer-error{border-color:var(--error)!important;background:var(--error-bg)!important;color:var(--error)!important}.p46-col-display-wrap{justify-content:center;align-items:flex-start;min-height:200px;margin-bottom:10px;padding:20px 10px;display:flex;overflow:auto}.p46-col-grid{flex-direction:column;gap:0;font-family:Nunito,Consolas,monospace;font-size:3rem;font-weight:900;display:flex}.p46-col-row{gap:0;display:flex}.p46-col-cell{box-sizing:border-box;background:#f0f9ff;border:1px solid #e0f2fe;justify-content:center;align-items:center;width:3rem;height:3rem;font-weight:900;line-height:1;transition:all .15s;display:flex;position:relative}.p46-col-cell--empty{background:0 0!important;border:none!important}.p46-col-cell--given{color:#0f172a;background:#e0f2fe}.p46-col-cell--input{color:#94a3b8;background:#fff;border-style:dashed;border-color:#bae6fd}.p46-col-cell--op{color:var(--primary);background:0 0;border:none;font-weight:900}.p46-col-cell--active{z-index:2;border-radius:6px;border:3px solid 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var(--border-soft);background:#f8fafc;border-radius:32px;flex-wrap:wrap;justify-content:center;align-items:center;gap:20px;margin:20px 0;padding:30px;font-size:clamp(3rem,6vw,5rem);font-weight:900;display:flex}.p47-example-box{color:#14532d;border:3px solid var(--border-green);border-radius:20px;padding:20px;font-size:1.8rem}.p47-example-box+.p47-example-box{margin-top:15px}.p47-example-box-lime{background:#ecfccb}.p47-example-box-mint{background:#d1fae5}.p47-shift-display{letter-spacing:.1em;color:#fff;background:#064e3b;font-family:monospace}.p47-answer-display{color:var(--text-main);background:#fff}.p47-balance-box{flex-direction:column;align-items:center;gap:10px;display:flex}.p47-balance-num{border:3px solid var(--border-green);text-align:center;background:#fff;border-radius:24px;min-width:250px;padding:20px 40px;font-size:4rem;font-weight:900;transition:all .3s}.p47-balance-num.highlight{border-color:var(--secondary);background:#ecfccb;transform:scale(1.05)}.p47-pad-wrap{width:100%;max-width:520px;margin:32px auto 20px;padding:0 8px}.p47-pad{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px;display:grid}.p47-pad button{border:3px solid var(--border-soft);min-height:84px;color:var(--text-main);cursor:pointer;background:#fff;border-radius:24px;font-size:2.6rem;font-weight:900;transition:transform .1s;box-shadow:0 8px #cbd5e1}.p47-pad .p47-backspace-btn{color:#ef4444;background:#fee2e2}.p47-pad button:active:not(:disabled){transform:translateY(8px);box-shadow:0 0 #cbd5e1}.p47-pad-actions{grid-template-columns:1fr 2fr;gap:16px;display:grid}.p47-options{flex-wrap:wrap;justify-content:center;gap:20px;margin:30px 0;display:flex}.p47-option{border:3px solid var(--border-soft);cursor:pointer;background:#fff;border-radius:28px;padding:20px 40px;font-size:3.5rem;font-weight:900;transition:all .1s;box-shadow:0 10px #cbd5e1}.p47-option:active{transform:translateY(10px);box-shadow:0 0 #cbd5e1}.p47-column-helper{text-align:center;color:#047857;border:2px solid var(--border-green);background:#f0fdf4;border-radius:24px;margin:8px 0 10px;padding:14px 20px;font-size:1.45rem;font-weight:800}.p47-column-wrap{justify-content:center;margin-bottom:28px;padding:16px 12px 24px;display:flex;overflow-x:auto}.p47-column-grid{flex-direction:column;font-family:Nunito,Consolas,monospace;font-size:3.8rem;font-weight:900;display:flex}.p47-column-row{display:flex}.p47-column-row--separator{margin-top:36px;position:relative}.p47-column-row--separator:before{content:"";border-top:2px dashed #a7f3d0;position:absolute;top:-18px;left:0;right:0}.p47-column-cell{border:1px solid var(--border-soft);color:#1e293b;background:#fff;justify-content:center;align-items:center;width:3.8rem;height:3.8rem;display:flex;position:relative}.p47-column-cell--empty{background:0 0;border-color:#0000}.p47-column-cell--given{color:#0f172a;background:#f8fafc}.p47-column-cell--input{color:#94a3b8;background:#fff;border-style:dashed;border-color:#86efac}.p47-column-cell--active{color:#713f12;z-index:1;background:#fef9c3;border:3px solid #ca8a04}.p47-column-cell--ok{color:#1d4ed8;z-index:1;background:#dbeafe;border:3px solid #3b82f6}.p47-column-cell--error{color:#b91c1c;background:#fee2e2;border:3px solid #ef4444}.p47-column-cell.has-dot{z-index:2}.p47-column-cell.is-bottom{border-bottom:4px solid #0f172a}.p47-column-cell.is-left{border-left:4px solid #0f172a}.p47-column-dot{color:#dc2626;z-index:5;font-size:2.2rem;font-weight:900;line-height:1;position:absolute;bottom:-6px;right:-11px}.p47-column-pad{width:100%;margin-top:24px;position:relative}.p47-column-pad .p47-pad-wrap{margin-top:0;margin-bottom:16px}.p47-column-pad .p47-pad{margin-bottom:16px}@keyframes p47shake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(4px)}30%,50%,70%{transform:translate(-8px)}40%,60%{transform:translate(8px)}}@keyframes p47pop{0%{opacity:0;transform:scale(.95)}50%{transform:scale(1.05)}to{opacity:1;transform:scale(1)}}.p47-celebrate{pointer-events:none;z-index:50;position:fixed;inset:0;overflow:hidden}.p47-celebrate span{border-radius:4px;animation:3s ease-in forwards p47fall;position:absolute;top:-50px}@keyframes p47fall{0%{opacity:1;transform:translateY(0)rotate(0)scale(1)}to{opacity:0;transform:translateY(110vh)rotate(720deg)scale(.5)}}@media (prefers-color-scheme:dark){.p47-wrap{--primary:#34d399;--primary-dark:#a7f3d0;--primary-glow:#34d39933;--secondary:#a3e635;--secondary-dark:#d9f99d;--success:#86efac;--success-bg:#064e3b;--error:#fca5a5;--error-bg:#7f1d1d;--text-main:#f8fafc;--bg-card:#111827;--bg-page:#020617;--border-soft:#334155;--border-green:#14532d;color:#f8fafc!important;background:#020617!important}.p47-wrap .p47-nav button{color:#e2e8f0!important;background:#111827!important;border-color:#475569!important;box-shadow:0 6px #334155!important}.p47-wrap .p47-nav button.active{color:#fff!important;background:linear-gradient(135deg,#059669,#65a30d)!important;border-color:#86efac!important;box-shadow:0 6px #14532d!important}.p47-wrap .p47-hero,.p47-wrap .p47-card{color:#f8fafc!important;background:#111827!important;border-color:#334155!important;box-shadow:0 20px 50px #0000006b!important}.p47-wrap .p47-hero{background:linear-gradient(135deg,#052e16,#111827 58%,#1a2e05)!important;border-color:#475569!important}.p47-wrap .p47-kicker,.p47-wrap h2,.p47-wrap h3,.p47-wrap .p47-hero h2{color:#bbf7d0!important}.p47-wrap p,.p47-wrap li,.p47-wrap .p47-balance-box span,.p47-wrap .p47-column-helper{color:#e2e8f0!important}.p47-wrap .p47-card [style*="background: '#ecfccb"],.p47-wrap .p47-card [style*="background: #ecfccb"],.p47-wrap .p47-card [style*="background: '#d1fae5"],.p47-wrap .p47-card [style*="background: #d1fae5"]{color:#e2e8f0!important;background:#0f172a!important;border:1px solid #334155!important}.p47-wrap .p47-example-box{color:#f8fafc!important;background:#0f172a!important;border-color:#475569!important}.p47-wrap .p47-expr-large,.p47-wrap .p47-balance-num,.p47-wrap .p47-column-helper,.p47-wrap .p47-card [style*="background: white"]{color:#f8fafc!important;box-shadow:none!important;background:#0f172a!important;border-color:#475569!important}.p47-wrap .p47-shift-display{color:#ecfdf5!important;background:#052e16!important;border-color:#22c55e!important}.p47-wrap .p47-answer-display{color:#f8fafc!important;background:#0f172a!important;border-color:#475569!important}.p47-wrap .p47-balance-num.highlight{color:#ecfccb!important;background:#365314!important;border-color:#a3e635!important}.p47-wrap .p47-chip,.p47-wrap .p47-option,.p47-wrap .p47-pad button{color:#f8fafc!important;background:#1e293b!important;border-color:#475569!important;box-shadow:0 8px #334155!important}.p47-wrap .p47-chip{box-shadow:0 6px #334155!important}.p47-wrap .p47-option{box-shadow:0 10px #334155!important}.p47-wrap .p47-chip.active{color:#bbf7d0!important;background:#064e3b!important;border-color:#34d399!important;box-shadow:0 6px #14532d!important}.p47-wrap .p47-feedback{color:#f8fafc!important;background:#0f172a!important;border:4px solid #475569!important}.p47-wrap .p47-feedback.ok,.p47-wrap .p47-expr-large.p47-feedback.ok{color:#bbf7d0!important;background:#064e3b!important;border-color:#22c55e!important}.p47-wrap .p47-feedback.error{color:#fee2e2!important;background:#7f1d1d!important;border-color:#ef4444!important}.p47-wrap .p47-btn.ghost{color:#f8fafc!important;background:#1e293b!important;box-shadow:0 10px #334155!important}.p47-wrap .p47-column-wrap{background:#0f172a!important;border:1px solid #334155!important;border-radius:24px!important}.p47-wrap .p47-column-cell{color:#f8fafc!important;background:#111827!important;border-color:#334155!important}.p47-wrap .p47-column-cell--empty{background:0 0!important;border-color:#0000!important}.p47-wrap .p47-column-cell--given{color:#f8fafc!important;background:#1e293b!important}.p47-wrap .p47-column-cell--input{color:#cbd5e1!important;background:#0f172a!important;border-color:#64748b!important}.p47-wrap .p47-column-cell--active{color:#fef3c7!important;background:#451a03!important;border-color:#f59e0b!important}.p47-wrap .p47-column-cell--ok{color:#bbf7d0!important;background:#064e3b!important;border-color:#22c55e!important}.p47-wrap .p47-column-cell--error{color:#fee2e2!important;background:#7f1d1d!important;border-color:#ef4444!important}.p47-wrap .p47-column-cell.is-bottom{border-bottom-color:#cbd5e1!important}.p47-wrap .p47-column-cell.is-left{border-left-color:#cbd5e1!important}.p47-wrap .p47-column-row--separator:before{border-top-color:#475569!important}.p47-wrap .p47-column-dot{color:#fbbf24!important}.p47-wrap .p47-pad .p47-backspace-btn,.p47-wrap .p47-pad button[style*=\#fef2f2],.p47-wrap .p47-pad button[style*=\#fee2e2]{color:#fee2e2!important;background:#7f1d1d!important;border-color:#ef4444!important;box-shadow:0 8px #450a0a!important}.p47-wrap .lb-wrap{color:#f8fafc!important;background:#111827!important;border-color:#6d28d9!important;box-shadow:0 16px 30px #0000005c!important}.p47-wrap .lb-title,.p47-wrap .lb-time{color:#d8b4fe!important}.p47-wrap .lb-loading,.p47-wrap .lb-empty,.p47-wrap .lb-table th,.p47-wrap .lb-score-total,.p47-wrap .lb-login-hint{color:#cbd5e1!important}.p47-wrap .lb-table td{border-color:#312e81!important}.p47-wrap .lb-nick,.p47-wrap .lb-score-val{color:#f5f3ff!important}.p47-wrap .lb-table tr.lb-me,.p47-wrap .lb-my-row{color:#ede9fe!important;background:#312e81!important}.p47-wrap .lb-login-hint{border-color:#4c1d95!important}}@media (width<=768px){.p47-wrap{padding:12px;font-size:18px}.p47-hero,.p47-card{border-radius:24px;padding:24px 16px}.p47-nav{gap:8px;margin-bottom:20px}.p47-nav button{border-radius:99px;padding:12px 20px;font-size:1.1rem}.p47-pad-wrap{max-width:100%;margin:24px auto 14px;padding:0 4px}.p47-pad{gap:12px;margin-bottom:14px}.p47-pad button{border-radius:18px;min-height:68px;font-size:2.1rem;box-shadow:0 6px #cbd5e1}.p47-pad-actions{gap:12px}.p47-pad-actions .p47-btn{border-radius:18px;padding:16px;font-size:1.35rem}.p47-column-grid{font-size:2.8rem}.p47-column-cell{width:2.8rem;height:2.8rem}.p47-expr-large{border-radius:20px;padding:18px 12px;font-size:clamp(2rem,5vw,3.2rem)}.p47-balance-num{min-width:140px;padding:14px 20px;font-size:2.6rem}}@media (width<=480px){.p47-wrap{padding:8px;font-size:16px}.p47-hero,.p47-card{border-radius:20px;padding:18px 12px}.p47-nav button{padding:10px 14px;font-size:.95rem}.p47-pad{gap:8px}.p47-pad button{border-radius:14px;min-height:54px;font-size:1.65rem;box-shadow:0 4px #cbd5e1}.p47-pad-actions{gap:8px}.p47-pad-actions .p47-btn{border-radius:14px;padding:12px 8px;font-size:1.15rem}.p47-column-grid{font-size:2.2rem}.p47-column-cell{width:2.2rem;height:2.2rem}}.decimal-ops-container{background:var(--bg-color);height:calc(100vh - 120px);color:var(--text-color);gap:20px;padding:15px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;display:flex}.decimal-ops-rating-mode{height:auto;min-height:calc(100vh - 120px);padding:18px;display:block;overflow-y:auto}.decimal-ops-rating-mode>div:first-child{max-width:980px;margin:0 auto 16px}.decimal-ops-rating-mode .next-task-btn{width:auto;min-width:260px;margin:0 auto}.ops-left-panel,.ops-right-panel,.ops-center-panel{background:var(--card-bg);border:1px solid var(--border-color);box-shadow:0 4px 12px var(--card-shadow);border-radius:16px;flex-direction:column;padding:20px;display:flex}.ops-left-panel{gap:20px;width:280px;overflow-y:auto}.section-label{letter-spacing:1px;color:var(--text-color);opacity:.7;margin-bottom:12px;font-size:.85rem;font-weight:700;display:block}.op-grid{grid-template-columns:1fr;gap:8px;display:grid}.op-btn{border:1px solid var(--border-color);background:var(--header-bg);color:var(--text-color);cursor:pointer;border-radius:12px;align-items:center;gap:15px;padding:10px 15px;transition:all .2s;display:flex}.op-btn .op-icon{text-align:center;width:30px;font-size:1.4rem;font-weight:700}.op-btn .op-name{font-size:.95rem}.op-btn.active{background:var(--btn-primary);color:#fff;border-color:var(--btn-primary);transform:scale(1.02)}.diff-stack{flex-direction:column;gap:6px;display:flex}.diff-btn{border:1px solid var(--border-color);background:var(--header-bg);color:var(--text-color);cursor:pointer;text-align:left;border-radius:10px;padding:8px 12px;font-size:.9rem}.diff-btn.active{background:var(--active-cell);border-color:var(--btn-primary);font-weight:600}.theory-block{background:var(--header-bg);border:1px solid var(--border-color);border-radius:12px;margin-top:10px;padding:12px}.theory-block h3{color:var(--btn-primary);margin:0 0 8px;font-size:.9rem}.theory-block ul{margin:0;padding-left:18px;font-size:.8rem;line-height:1.4}.theory-block li{margin-bottom:4px}.ops-center-panel{flex:1;min-width:500px}.center-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.task-prompt{font-size:1.2rem;font-weight:600}.score-badge{background:var(--header-bg);border-radius:20px;padding:8px 16px;font-size:1.1rem;font-weight:700}.score-val{color:#4caf50}.math-display-area{flex:1;justify-content:center;align-items:flex-start;padding:20px;display:flex;position:relative;overflow:auto}.math-scale-wrapper{flex-shrink:0;justify-content:center;align-items:flex-start;margin:0 auto;display:flex;position:relative}.math-grid{flex-direction:column;gap:0;font-family:Consolas,Monaco,monospace;font-size:1.85rem;display:flex}.grid-row{gap:0;display:flex}.grid-cell{border:.5px solid var(--border-color);background:var(--grid-cell-bg);box-sizing:border-box;justify-content:center;align-items:center;width:2.8rem;height:2.8rem;font-size:1.85rem;font-weight:850;line-height:1;transition:all .2s;display:flex;position:relative}.cell-empty{background:0 0!important;border:none!important}.cell-given{color:var(--text-color);background:var(--header-bg);font-weight:700}.cell-input{background:var(--card-bg);border-style:dashed}.cell-op{color:var(--btn-primary);background:0 0;border:none;font-weight:700}.comma-mark{color:#ea580c;pointer-events:none;z-index:5;font-size:1.4rem;font-weight:700;position:absolute;bottom:2px;right:-6px}.grid-cell.border-bottom{border-bottom:3px solid var(--text-color)!important}.grid-cell.border-left{border-left:3px solid var(--text-color)!important}.cell-active{background:var(--panel-green-bg);z-index:2;color:var(--panel-green-text);border:2px solid #4caf50!important}.cell-ok{color:var(--panel-green-text);border-style:solid;border-color:#4caf50}.cell-error{background:var(--panel-error-bg);border-color:var(--panel-error-border);color:#f44336;animation:.4s shake}.feedback-banner{border-radius:12px;justify-content:center;align-items:center;height:50px;font-size:1.3rem;font-weight:700;display:flex}.feedback-banner.ok{color:#4caf50;animation:.6s cubic-bezier(.175,.885,.32,1.275) bounce-in}.feedback-banner.error{color:#f44336}.feedback-banner.warn{color:#ff9800}.ops-right-panel{align-items:center;width:320px}.large-numpad{grid-template-columns:repeat(3,1fr);gap:12px;width:100%;display:grid}.big-num-btn{border:1px solid var(--border-color);background:var(--card-bg);height:80px;color:var(--text-color);cursor:pointer;box-shadow:0 4px 0 var(--border-color);border-radius:16px;font-size:2.2rem;font-weight:600;transition:all .1s}.big-num-btn:active{box-shadow:none;transform:translateY(4px)}.big-num-btn:hover{background:var(--header-bg)}.next-task-btn{background:var(--btn-primary);color:#fff;cursor:pointer;width:100%;box-shadow:0 4px 0 var(--btn-hover);border:none;border-radius:12px;justify-content:center;align-items:center;gap:10px;margin-top:20px;padding:15px;font-size:1.1rem;font-weight:700;transition:all .2s;display:flex}.next-task-btn:active{box-shadow:none;transform:translateY(4px)}.scale-controls{align-items:center;gap:10px;width:100%;margin-top:10px;display:flex}.scale-slider{cursor:pointer;flex:1}.scale-value{text-align:right;min-width:40px;font-size:.8rem;font-weight:700}.helper-text{text-align:center;opacity:.8;margin-top:15px;font-size:.85rem;line-height:1.4}@media (prefers-color-scheme:dark){.decimal-ops-container{background:#000}.ops-left-panel,.ops-right-panel,.ops-center-panel{background:#0f172a;border-color:#334155}.grid-cell{color:#fff;background:#111827;border-color:#374151}.cell-given{color:#fff!important;background:#1e293b!important;border:2px solid #3b82f6!important}.cell-input{background:#000;border-style:dashed;border-color:#4b5563}.cell-active{color:#fff!important;background:#1e3a8a!important;border-color:#60a5fa!important}.cell-ok{color:#fff!important;background:#064e3b!important;border-color:#10b981!important}.cell-error{color:#fff!important;background:#7f1d1d!important;border-color:#ef4444!important}}.celebration-overlay{pointer-events:none;z-index:10;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.confetti-particle{animation:3s linear forwards confetti-fall;position:absolute}.grid-row.carry-row{height:2.2rem;margin-bottom:2px}.grid-row.carry-row .grid-cell{height:2.2rem}.grid-cell.cell-carry{height:2.2rem;font-size:1rem;box-shadow:none!important;background:0 0!important;border:none!important}.carry-bubble{appearance:none;color:#94a3b8;cursor:pointer;-webkit-user-select:none;user-select:none;background:#f8fafc;border:1.5px dashed #cbd5e1;border-radius:50%;justify-content:center;align-items:center;width:2rem;height:2rem;padding:0;font-family:inherit;font-size:.82rem;font-weight:800;line-height:1;transition:all .16s;display:inline-flex}.carry-bubble:hover:not(:disabled){color:#2563eb;background:#eff6ff;border-color:#3b82f6;transform:scale(1.1)}.carry-bubble.marked{color:#1d4ed8;background:#dbeafe;border-style:solid;border-color:#2563eb;font-size:.95rem;font-weight:900;animation:.2s carryPop;box-shadow:0 2px 6px #2563eb40}.carry-bubble.variant-top2.marked{color:#7e22ce;background:#f3e8ff;border-color:#9333ea;box-shadow:0 2px 6px #9333ea40}.carry-bubble.variant-top2:hover:not(:disabled){color:#9333ea;background:#faf5ff;border-color:#a855f7}.carry-bubble.variant-add.marked{color:#15803d;background:#dcfce7;border-color:#16a34a;box-shadow:0 2px 6px #16a34a40}.carry-bubble.variant-add:hover:not(:disabled){color:#16a34a;background:#f0fdf4;border-color:#22c55e}.carry-bubble.active-picker{border-color:#f59e0b;box-shadow:0 0 0 3px #f59e0b}.carry-picker-popover{z-index:100;background:var(--card-bg,#fff);border:1.5px solid var(--border-color,#cbd5e1);white-space:nowrap;border-radius:12px;align-items:center;gap:4px;padding:4px 6px;display:flex;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);box-shadow:0 8px 24px #00000038}.carry-chip{appearance:none;border:1px solid var(--border-color,#e2e8f0);background:var(--header-bg,#f8fafc);color:var(--text-color,#0f172a);cursor:pointer;border-radius:8px;padding:4px 6px;font-size:.8rem;font-weight:850;transition:all .1s}.carry-chip:hover{color:#fff;background:#2563eb;border-color:#2563eb}.carry-chip.selected{color:#fff;background:#2563eb;border-color:#1d4ed8}.carry-chip.clear{color:#ef4444;background:#fef2f2}.carry-chip.clear:hover{color:#fff;background:#ef4444}.column-carry-bar{background:var(--header-bg,#f8fafc);border:1px solid var(--border-color,#e2e8f0);border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:5px;margin:8px 0;padding:8px 10px;display:flex}.column-carry-bar .carry-bar-label{color:var(--text-muted,#64748b);text-align:center;width:100%;margin-bottom:2px;font-size:.8rem;font-weight:850}.carry-bar-btn{appearance:none;border:1.5px solid var(--border-color,#cbd5e1);background:var(--card-bg,#fff);color:var(--text-color,#1e293b);cursor:pointer;border-radius:8px;min-width:28px;padding:4px 7px;font-size:.84rem;font-weight:850;transition:all .12s}.carry-bar-btn:hover:not(:disabled){color:#1d4ed8;background:#eff6ff;border-color:#3b82f6;transform:translateY(-1px)}.carry-bar-btn.clear{color:#ef4444;background:#fff5f5;border-color:#fca5a5}.carry-bar-btn.clear:hover:not(:disabled){color:#fff;background:#ef4444}@media (prefers-color-scheme:dark){.carry-bubble{color:#94a3b8;background:#1e293b;border-color:#475569}.carry-bubble:hover:not(:disabled){color:#93c5fd;background:#172554;border-color:#3b82f6}.carry-bubble.marked{color:#fff;background:#1e3a8a;border-color:#60a5fa;box-shadow:0 0 10px #60a5fa66}.carry-picker-popover{background:#1e293b;border-color:#475569}.carry-chip{color:#e2e8f0;background:#0f172a;border-color:#334155}.column-carry-bar{background:#1e293b;border-color:#334155}.carry-bar-btn{color:#f1f5f9;background:#0f172a;border-color:#334155}}.p48-wrap{--primary:#7c3aed;--primary-dark:#6d28d9;--primary-glow:#7c3aed26;--amber:#f59e0b;--amber-dark:#d97706;--pink:#ec4899;--pink-dark:#db2777;--green:#16a34a;--green-dark:#15803d;--error:#ef4444;--error-bg:#fee2e2;--ok:#22c55e;--ok-bg:#dcfce7;--text:#2e1065;--bg:#faf5ff;--card-bg:#fff;--card-border:#e9d5ff;color:var(--text);background:var(--bg);box-sizing:border-box;min-height:calc(100vh - 100px);padding:20px;font-family:Nunito,sans-serif;font-size:20px}.p48-wrap *{box-sizing:border-box;touch-action:manipulation}.p48-nav button{background:var(--card-bg);border:3px solid var(--card-border);color:var(--primary);cursor:pointer;box-shadow:0 6px 0 var(--card-border);border-radius:99px;padding:16px 32px;font-family:inherit;font-size:1.3rem;font-weight:800;transition:all .18s cubic-bezier(.4,0,.2,1)}.p48-nav button.active{background:var(--primary);border-color:var(--primary-dark);color:#fff;box-shadow:0 6px 0 var(--primary-dark)}@keyframes p48fade{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.p48-hero{border:4px solid var(--card-border);box-shadow:0 20px 50px var(--primary-glow);background:linear-gradient(135deg,#f5f3ff,#ede9fe);border-radius:36px;justify-content:space-between;align-items:center;gap:24px;padding:40px;display:flex}.p48-hero.danger{background:linear-gradient(135deg,#fff1f2,#ffe4e6);border-color:#fca5a5}.p48-kicker{color:var(--primary-dark);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px;font-size:1.3rem;font-weight:900}.p48-hero p{color:#5b21b6;margin:12px 0 0;font-size:1.3rem}.p48-card{background:var(--card-bg);border:4px solid var(--card-border);box-shadow:0 10px 40px var(--primary-glow);border-radius:36px;padding:40px}.p48-card.accent-pink{background:linear-gradient(135deg,#fdf2f8,#fce7f3);border-color:#f9a8d4}.p48-formula{justify-content:center;align-items:center;gap:20px;margin:24px 0;font-size:1.5rem;font-weight:800;display:flex}.p48-formula-left{color:var(--primary);font-size:1.6rem}.p48-formula-eq{color:#6b7280;font-size:2rem}.p48-formula-frac{flex-direction:column;align-items:center;gap:4px;display:flex}.p48-frac-top{color:var(--amber-dark);padding-bottom:6px}.p48-frac-line{background:var(--primary);border-radius:2px;width:100%;height:3px}.p48-frac-bot{color:var(--green);padding-top:6px}.p48-example-box{border:2px dashed var(--card-border);background:#fff;border-radius:20px;margin-top:8px;padding:20px;font-size:1.2rem;line-height:1.7}.p48-calc{text-align:center;color:var(--primary-dark);margin-top:8px;font-family:Consolas,monospace;font-size:1.4rem;display:block}.p48-props{margin:0;padding-left:24px;font-size:1.25rem;line-height:1.9}.p48-step-box{background:#fff;border:2px solid #0000000f;border-radius:16px;margin-top:14px;padding:16px 20px;font-size:1.3rem;line-height:2}.p48-step-ans{color:var(--primary-dark);border-top:2px solid var(--card-border);margin-top:8px;padding-top:8px;font-size:1.5rem;font-weight:900}.p48-bars-demo{flex-wrap:wrap;justify-content:center;align-items:flex-end;gap:40px;padding:20px 0 0;display:flex}.p48-bars-group{flex-direction:column;align-items:center;gap:12px;display:flex}.p48-bars-label{color:#6b7280;text-transform:uppercase;letter-spacing:.08em;font-size:1rem;font-weight:800}.p48-bars{border-bottom:3px solid var(--card-border);align-items:flex-end;gap:10px;padding:0 10px;display:flex}.p48-bar-col{flex-direction:column;align-items:center;gap:6px;display:flex}.p48-bar-val{color:var(--text);font-size:1.1rem;font-weight:800}.p48-bar{border-radius:8px 8px 0 0;width:36px;transition:height .8s cubic-bezier(.4,0,.2,1)}.p48-arrow-anim{align-self:center;font-size:2.5rem;animation:1.5s infinite p48pulse}@keyframes p48pulse{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.p48-score-badge{border:4px solid var(--card-border);box-shadow:0 6px 0 var(--card-border);background:#fff;border-radius:24px;align-items:baseline;gap:4px;padding:10px 28px;font-size:2.8rem;font-weight:900;display:flex}.p48-difficulty{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.p48-difficulty button{border:3px solid var(--card-border);color:var(--primary);cursor:pointer;text-align:center;box-shadow:0 6px 0 var(--card-border);background:#fff;border-radius:22px;padding:14px 18px;font-family:inherit;font-weight:900;transition:all .12s}.p48-difficulty button:active{box-shadow:0 0 0 var(--card-border);transform:translateY(6px)}.p48-difficulty button.active{background:var(--primary);border-color:var(--primary-dark);color:#fff;box-shadow:0 6px 0 var(--primary-dark)}.p48-difficulty span{font-size:1.25rem;display:block}.p48-difficulty small{opacity:.72;margin-top:2px;font-size:.9rem;font-weight:800;display:block}@media (width<=620px){.p48-difficulty{grid-template-columns:1fr}}.p48-trainer-layout{grid-template-columns:1fr 1fr;align-items:start;gap:28px;display:grid}@media (width<=780px){.p48-trainer-layout{grid-template-columns:1fr}}.p48-task-card{background:var(--card-bg);border:4px solid var(--card-border);box-shadow:0 10px 40px var(--primary-glow);border-radius:36px;flex-direction:column;justify-content:center;align-items:center;gap:24px;min-height:300px;padding:36px;display:flex}.p48-task-label{color:#6b7280;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;font-size:1.2rem;font-weight:700}.p48-nums-display{text-align:center;flex-direction:column;align-items:center;gap:12px;width:100%;display:flex}.p48-nums-row{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.p48-num-chip{border:3px solid var(--card-border);color:var(--primary);box-shadow:0 6px 0 var(--card-border);background:linear-gradient(135deg,#f5f3ff,#ede9fe);border-radius:18px;padding:14px 22px;font-size:2.2rem;font-weight:900}.p48-task-question{color:var(--primary);margin-top:8px;font-size:1.6rem;font-weight:800}.p48-round-note{color:#c2410c;text-align:center;background:#fff7ed;border:3px solid #fed7aa;border-radius:18px;padding:12px 18px;font-size:1.15rem;font-weight:900}.p48-fact-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:20px;display:flex}.p48-fact-chip{border:3px solid var(--card-border);text-align:center;box-shadow:0 6px 0 var(--card-border);background:linear-gradient(135deg,#f5f3ff,#ede9fe);border-radius:20px;padding:16px 28px}.p48-fact-chip.accent{background:linear-gradient(135deg,#fffbeb,#fef3c7);border-color:#fcd34d;box-shadow:0 6px #fcd34d}.p48-fact-val{color:var(--text);font-size:2.8rem;font-weight:900}.p48-fact-lbl{color:#9ca3af;text-transform:uppercase;font-size:1rem;font-weight:700}.p48-fact-op{color:#d1d5db;font-size:2.5rem;font-weight:900}.p48-answer-box{border:4px solid var(--card-border);width:100%;max-width:280px;min-height:80px;color:var(--text);background:#f8fafc;border-radius:24px;justify-content:center;align-items:center;font-size:3.5rem;font-weight:900;transition:all .2s;display:flex}.p48-answer-box.ok{border-color:var(--ok);background:var(--ok-bg);color:var(--green)}.p48-answer-box.error{border-color:var(--error);background:var(--error-bg);color:var(--error);animation:.5s both p48shake}.p48-feedback{text-align:center;border-radius:20px;padding:16px 24px;font-size:1.6rem;font-weight:800;animation:.3s p48pop}.p48-feedback.ok{background:var(--ok-bg);color:var(--green);border:3px solid var(--ok)}.p48-feedback.error{background:var(--error-bg);color:var(--error);border:3px solid var(--error)}.p48-solution-box{border:3px dashed var(--card-border);width:100%;color:var(--text);text-align:left;background:#fff;border-radius:20px;padding:16px 20px;font-size:1.15rem;font-weight:800;line-height:1.6}.p48-solution-box div+div{margin-top:6px}.p48-wp-emoji{font-size:4rem;line-height:1}.p48-wp-text{text-align:center;color:var(--text);font-size:1.55rem;font-weight:700;line-height:1.6}.wp-card.color-violet{background:linear-gradient(135deg,#f5f3ff,#ede9fe);border-color:#c4b5fd}.wp-card.color-amber{background:linear-gradient(135deg,#fffbeb,#fef3c7);border-color:#fcd34d}.wp-card.color-green{background:linear-gradient(135deg,#f0fdf4,#dcfce7);border-color:#86efac}.wp-card.color-pink{background:linear-gradient(135deg,#fdf2f8,#fce7f3);border-color:#f9a8d4}.p48-pad-wrap{background:var(--card-bg);border:4px solid var(--card-border);box-shadow:0 10px 40px var(--primary-glow);border-radius:36px;padding:28px}.p48-pad-btn{border:3px solid var(--card-border);min-height:80px;color:var(--text);box-shadow:0 8px 0 var(--card-border);cursor:pointer;background:#fff;border-radius:22px;font-family:inherit;font-size:2.2rem;font-weight:900;transition:transform .1s}.p48-pad-btn:disabled{opacity:.5;cursor:not-allowed;transform:translateY(4px)}@media (width<=620px){.p48-pad-actions{grid-template-columns:1fr}}.p48-btn.primary{background:var(--primary);color:#fff;box-shadow:0 8px 0 var(--primary-dark)}.p48-btn.primary:active{box-shadow:0 0 0 var(--primary-dark);transform:translateY(8px)}.p48-btn.ghost:active{transform:translateY(8px);box-shadow:0 0 #cbd5e1}.p48-btn.next{background:var(--ok);color:#fff;box-shadow:0 8px 0 var(--green-dark);grid-column:1/-1}.p48-timer{color:var(--primary);font-size:3rem;font-weight:900}.p48-timer.danger{color:var(--error);animation:.6s infinite p48pulse}.p48-timer-bar-wrap{background:#e9d5ff;border-radius:99px;height:14px;overflow:hidden}.p48-timer-bar{border-radius:99px;height:100%;transition:width .9s linear,background .3s}.p48-blitz-start{text-align:center;flex-direction:column;align-items:center;gap:24px;display:flex}.p48-blitz-emoji{font-size:5rem}.p48-blitz-start p{color:#5b21b6;max-width:500px;font-size:1.5rem;line-height:1.7}.p48-blitz-progress{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.p48-prog-dot{border:3px solid var(--card-border);background:#e9d5ff;border-radius:50%;width:22px;height:22px;transition:all .3s}.p48-prog-dot.done{background:var(--ok);border-color:var(--green-dark)}.p48-prog-dot.current{background:var(--primary);border-color:var(--primary-dark);transform:scale(1.35)}.p48-blitz-meta{color:#9ca3af;text-align:center;text-transform:uppercase;letter-spacing:.06em;font-size:1.1rem;font-weight:700}.blitz-card{background:linear-gradient(135deg,#f5f3ff,#faf5ff);border-color:#c4b5fd}.p48-blitz-result{text-align:center;flex-direction:column;align-items:center;gap:20px;max-width:500px;margin:0 auto;display:flex}.p48-result-emoji{font-size:6rem}.p48-result-score{color:var(--primary);font-size:5rem;font-weight:900}.p48-result-msg{color:var(--text);font-size:1.8rem;font-weight:800}.p48-result-avgtime{color:#7c3aed;font-size:1.2rem;font-weight:700}.p48-save-row{justify-content:center;display:flex}.p48-save-msg{flex-direction:column;align-items:center;gap:8px;padding:10px 0;font-size:1.1rem;font-weight:700;display:flex}.p48-save-msg.ok{color:var(--ok)}.p48-save-msg.muted{color:#9ca3af}.p48-save-msg.error{color:var(--error);text-align:center;max-width:320px;font-size:1rem}.p48-retry-btn{color:var(--error);cursor:pointer;background:#fee2e2;border:none;border-radius:10px;padding:8px 18px;font-family:inherit;font-size:1rem;font-weight:700}@keyframes p48shake{10%,90%{transform:translate(-2px)}20%,80%{transform:translate(4px)}30%,50%,70%{transform:translate(-8px)}40%,60%{transform:translate(8px)}}@keyframes p48pop{0%{opacity:0;transform:scale(.95)}60%{transform:scale(1.04)}to{opacity:1;transform:scale(1)}}.p48-celebrate{pointer-events:none;z-index:100;position:fixed;inset:0;overflow:hidden}.p48-celebrate span{border-radius:4px;animation:2.8s ease-in forwards p48fall;position:absolute;top:-50px}@keyframes p48fall{0%{opacity:1;transform:translateY(0)rotate(0)}to{opacity:0;transform:translateY(620px)rotate(540deg)}}.p48-loading{text-align:center;color:#9ca3af;padding:60px;font-size:1.5rem}@media (prefers-color-scheme:dark){.p48-wrap{--text:#ede9fe;--bg:#1a0533;--card-bg:#1e1040;--card-border:#4c1d95;--primary-glow:#a78bfa1a}.p48-nav button{color:#c4b5fd;background:#1e1040;border-color:#4c1d95;box-shadow:0 6px #4c1d95}.p48-nav button.active{background:var(--primary);color:#fff}.p48-difficulty button{color:#c4b5fd;background:#1e1040;border-color:#4c1d95;box-shadow:0 6px #4c1d95}.p48-difficulty button.active{background:var(--primary);color:#fff;border-color:var(--primary-dark);box-shadow:0 6px 0 var(--primary-dark)}.p48-hero{background:linear-gradient(135deg,#1a0533,#1e1040);border-color:#4c1d95}.p48-hero.danger{background:linear-gradient(135deg,#2d0a0a,#1e1040);border-color:#7f1d1d}.p48-hero p{color:#c4b5fd}.p48-card{background:#1e1040;border-color:#4c1d95}.p48-card.accent-violet{background:linear-gradient(135deg,#1a0533,#1e1040)}.p48-card.accent-amber{background:linear-gradient(135deg,#1c1408,#1e1040);border-color:#78350f}.p48-card.accent-pink{background:linear-gradient(135deg,#1a0510,#1e1040);border-color:#831843}.p48-card.accent-green{background:linear-gradient(135deg,#031a09,#1e1040);border-color:#14532d}.p48-num-chip{color:#c4b5fd;background:#2d1b69;border-color:#4c1d95;box-shadow:0 6px #4c1d95}.p48-fact-chip{background:#2d1b69;border-color:#4c1d95;box-shadow:0 6px #4c1d95}.p48-fact-chip.accent{background:#271904;border-color:#78350f;box-shadow:0 6px #78350f}.p48-fact-val{color:#ede9fe}.p48-answer-box{color:#ede9fe;background:#0f0a1e;border-color:#4c1d95}.p48-answer-box.ok{border-color:var(--ok);background:#022c15}.p48-answer-box.error{border-color:var(--error);background:#2d0606}.p48-solution-box{background:#0f0a1e;border-color:#4c1d95}.p48-pad-wrap{background:#1e1040;border-color:#4c1d95}.p48-pad-btn{color:#ede9fe;background:#160d33;border-color:#4c1d95;box-shadow:0 8px #4c1d95}.p48-pad-btn.back{color:#fca5a5;background:#2d0606;border-color:#7f1d1d;box-shadow:0 8px #7f1d1d}.p48-btn.ghost{color:#94a3b8;background:#1e293b;box-shadow:0 8px #334155}.p48-task-card{background:#1e1040;border-color:#4c1d95}.wp-card.color-violet{background:linear-gradient(135deg,#1a0533,#1e1040);border-color:#4c1d95}.wp-card.color-amber{background:linear-gradient(135deg,#1c1408,#1e1040);border-color:#78350f}.wp-card.color-green{background:linear-gradient(135deg,#031a09,#1e1040);border-color:#14532d}.wp-card.color-pink{background:linear-gradient(135deg,#1a0510,#1e1040);border-color:#831843}.p48-blitz-start p{color:#c4b5fd}.blitz-card{background:linear-gradient(135deg,#1a0533,#1e1040);border-color:#4c1d95}.p48-example-box,.p48-step-box{background:#0f0a1e;border-color:#4c1d95}.p48-round-note{color:#fbbf24;background:#271904;border-color:#78350f}.p48-timer-bar-wrap{background:#2d1b69}.p48-prog-dot{background:#2d1b69;border-color:#4c1d95}.p48-bars{border-color:#4c1d95}.p48-formula-eq{color:#6b7280}}.p49-wrap{--p49-primary:#2563eb;--p49-primary-dark:#1d4ed8;--p49-cyan:#06b6d4;--p49-amber:#f59e0b;--p49-green:#16a34a;--p49-red:#ef4444;--p49-ink:#172033;--p49-muted:#64748b;--p49-bg:#f7fafc;--p49-card:#fff;--p49-border:#dbeafe;--p49-shadow:0 18px 45px #2563eb1f;background:linear-gradient(135deg, #dbeafed1, #ecfdf58c), var(--p49-bg);min-height:calc(100vh - 100px);color:var(--p49-ink);box-sizing:border-box;justify-content:center;align-items:flex-start;padding:24px 16px;font-family:Nunito,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:20px;display:flex;overflow-x:hidden}.p49-wrap *,.p49-wrap :before,.p49-wrap :after{box-sizing:border-box;touch-action:manipulation}.p49-scene{flex-direction:column;align-items:center;gap:16px;width:100%;max-width:800px;margin:0 auto;animation:.25s ease-out p49-in;display:flex}@keyframes p49-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.p49-topic-grid{grid-template-columns:repeat(4,1fr);gap:10px;width:100%;display:grid}.p49-topic-grid button,.p49-actions button,.p49-values-toggle{border:3px solid var(--p49-border);background:var(--p49-card);color:var(--p49-primary-dark);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:18px;font-family:inherit;font-size:1.1rem;font-weight:900;transition:transform .15s,box-shadow .15s,background .15s;box-shadow:0 6px #bfdbfe}.p49-topic-grid button{text-align:center;flex-direction:column;justify-content:center;align-items:center;height:60px;padding:4px;display:flex;overflow:hidden}.p49-topic-grid span{white-space:nowrap;margin-bottom:2px;font-size:.9rem;line-height:1.1}.p49-topic-grid small{color:var(--p49-muted);white-space:nowrap;font-size:.7rem;font-weight:800;line-height:1}.p49-topic-grid button.active{background:linear-gradient(135deg, var(--p49-primary), var(--p49-cyan));border-color:var(--p49-primary-dark);color:#fff;box-shadow:0 6px 0 var(--p49-primary-dark)}.p49-topic-grid button.active small{color:#ffffffdb}.p49-topic-grid button:hover,.p49-actions button:hover,.p49-pad button:hover,.p49-compare-row button:hover,.p49-values-toggle:hover,.p49-mode-button:hover{transform:translateY(-2px)}.p49-topic-grid button:active,.p49-actions button:active,.p49-pad button:active,.p49-compare-row button:active,.p49-values-toggle:active,.p49-mode-button:active{transform:translateY(4px);box-shadow:0 2px 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- 96px);margin:0 auto;padding:16px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;display:flex}.p5sr4-module *,.p5sr4-module :before,.p5sr4-module :after{box-sizing:border-box}.p5sr4-topbar{color:#fff;background:linear-gradient(135deg,#1d4ed8 0%,#2563eb 50%,#0284c7 100%);border:2px solid #3b82f6;border-radius:24px;padding:22px 26px;box-shadow:0 12px 32px #2563eb38}.p5sr4-topbar h1{color:#fff;margin:8px 0 6px;font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:950;line-height:1.15}.p5sr4-topbar p{color:#dbeafe;max-width:860px;margin:0;font-size:clamp(.98rem,1.8vw,1.15rem);font-weight:650;line-height:1.45}.p5sr4-kicker{text-transform:uppercase;letter-spacing:.04em;border-radius:999px;align-items:center;padding:4px 12px;font-size:.85rem;font-weight:950;display:inline-flex}.p5sr4-kicker.on-gold{color:#854d0e;background:#fef08a}.p5sr4-kicker.on-blue{color:#1e40af;background:#dbeafe}.p5sr4-chip{letter-spacing:.03em;text-transform:uppercase;border-radius:999px;align-items:center;padding:4px 12px;font-size:.82rem;font-weight:900;display:inline-flex}.p5sr4-chip.badge{color:#1d4ed8;background:#dbeafe}.p5sr4-chip.topic{color:#b45309;background:#fef3c7}.p5sr4-nav{background:#fff;border:2px solid #bfdbfe;border-radius:20px;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;padding:8px;display:grid;box-shadow:0 8px 24px #1e40af14}.p5sr4-nav button{color:#334155;cursor:pointer;background:linear-gradient(#fff,#f8fafc);border:2px solid #0000;border-radius:14px;justify-content:center;align-items:center;gap:6px;min-height:52px;padding:6px 12px;font-size:clamp(.85rem,1.4vw,1.05rem);font-weight:900;transition:all .15s;display:flex;box-shadow:0 3px #cbd5e1}.p5sr4-nav 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p{color:#334155;margin:0;font-size:clamp(.98rem,1.8vw,1.15rem);font-weight:650;line-height:1.5}.p5sr4-hero-chips{flex-direction:column;gap:10px;display:flex}.p5sr4-hero-chip{border:2px solid;border-radius:16px;justify-content:space-between;align-items:center;padding:12px 18px;font-size:1.15rem;font-weight:950;display:flex}.p5sr4-hero-chip.blue{color:#1d4ed8;background:#fff;border-color:#93c5fd}.p5sr4-hero-chip.green{color:#15803d;background:#fff;border-color:#86efac}.p5sr4-hero-chip.amber{color:#b45309;background:#fff;border-color:#fcd34d}.p5sr4-hero-chip small{opacity:.85;font-size:.85em;font-weight:750}.p5sr4-rule-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.p5sr4-rule-card{background:#fff;border:2px solid 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#0003}.p5sr4-point-icon,.p5sr4-meet-flag{font-size:1.3rem}.p5sr4-point-label,.p5sr4-meet-label{color:#475569;font-size:.8rem}.p5sr4-motion-footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.p5sr4-motion-kind-badge{color:#15803d;background:#fff;border:1px solid #86efac;border-radius:8px;padding:6px 12px;font-size:.9rem;font-weight:850}.p5sr4-motion-dist-badge{color:#166534;background:#dcfce7;border-radius:8px;padding:6px 12px;font-size:.95rem;font-weight:950}.p5sr4-change-box{background:#faf5ff;border:2px solid #d8b4fe;border-radius:18px;flex-direction:column;align-items:center;gap:10px;padding:16px;display:flex}.p5sr4-change-flow{flex-wrap:wrap;justify-content:center;align-items:center;gap:14px;display:flex}.p5sr4-change-item{color:#1e293b;background:#fff;border:2px solid #c084fc;border-radius:14px;align-items:center;gap:8px;padding:10px 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#0000000a}.p5sr4-answer-placeholder{color:#94a3b8;font-size:.65em;font-weight:750}.p5sr4-answer-unit{color:#64748b;margin-left:4px;font-size:.65em}.p5sr4-answer-display.correct{color:#166534;background:#ecfdf5;border-color:#22c55e}.p5sr4-answer-display.wrong{color:#991b1b;background:#fef2f2;border-color:#ef4444}.p5sr4-numpad{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.p5sr4-numpad button{color:#0f172a;cursor:pointer;touch-action:manipulation;-webkit-user-select:none;user-select:none;background:#fff;border:2px solid #bfdbfe;border-radius:14px;min-height:54px;font-size:1.35rem;font-weight:950;transition:transform 80ms,background .12s;box-shadow:0 3px #bfdbfe}.p5sr4-numpad button:hover:not(:disabled){background:#eff6ff}.p5sr4-numpad button:active:not(:disabled){box-shadow:none;transform:translateY(2px)}.p5sr4-numpad button.p5sr4-numpad-clear{color:#64748b;background:#f8fafc;border-color:#cbd5e1;box-shadow:0 3px #cbd5e1}.p5sr4-numpad 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span{opacity:0;border-radius:3px;animation:1.3s ease-out forwards p5sr4Fall;position:absolute;top:-10px}@keyframes p5sr4Fall{0%{opacity:1;transform:translateY(0)rotate(0)}to{opacity:0;transform:translateY(180px)rotate(420deg)}}.p5sr4-mini-start{flex-direction:column;gap:18px;max-width:680px;margin:0 auto;display:flex}.p5sr4-start-card{text-align:center;background:linear-gradient(135deg,#eff6ff,#fff);border:2px solid #bfdbfe;border-radius:24px;flex-direction:column;align-items:center;gap:12px;padding:28px 24px;display:flex;box-shadow:0 8px 24px #2563eb14}.p5sr4-start-card h2{color:#1d4ed8;margin:0;font-size:1.8rem;font-weight:950}.p5sr4-start-card p{color:#475569;max-width:540px;margin:0;font-weight:650;line-height:1.5}.p5sr4-mini-top{background:#eff6ff;border:2px solid #bfdbfe;border-radius:18px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;display:flex}.p5sr4-mini-top h3{color:#1d4ed8;margin:4px 0 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button.active{background:var(--primary);border-color:var(--primary-dark);color:#fff}.g6-p02-demo-main-visual{justify-content:center;width:100%;margin-bottom:28px;display:flex}.g6-p02-bridge-flow{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;margin-top:10px;display:grid}.g6-p02-flow-step{border:3px solid var(--card-border);overflow-wrap:break-word;text-align:center;word-break:break-word;background:#fff;border-radius:22px;flex-direction:column;gap:6px;min-width:0;padding:16px;display:flex}.g6-p02-flow-step.step-one{border-color:#7dd3fc}.g6-p02-flow-step.step-whole{border-color:#86efac}.g6-p02-flow-step-num,.g6-p02-step-num{color:#475569;letter-spacing:.06em;text-transform:uppercase;background:#f1f5f9;border-radius:999px;align-self:center;padding:4px 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h2{color:var(--text);margin:0;font-size:clamp(2rem,4vw,3.35rem);font-weight:900;line-height:1.08}.g6-p10-hero p,.g6-p10-card p,.g6-p10-learn-text{color:#075985;margin:12px 0 0;font-size:1.2rem;font-weight:800;line-height:1.55}.g6-p10-card,.g6-p10-task-card,.g6-p10-pad-wrap{background:var(--card-bg);border:4px solid var(--card-border);box-shadow:0 10px 40px var(--glow);border-radius:34px;padding:34px}.g6-p10-card h3{color:var(--text);margin:0 0 18px;font-size:2rem;font-weight:900}.g6-p10-card.accent-blue{background:linear-gradient(135deg,#e0f2fe,#dbeafe);border-color:#7dd3fc}.g6-p10-card.accent-green{background:linear-gradient(135deg,#f0fdf4,#dcfce7);border-color:#86efac}.g6-p10-theory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;display:grid}.g6-p10-big-list{color:var(--text);margin:0;padding-left:24px;font-size:1.16rem;font-weight:900;line-height:1.8}.g6-p10-formula-card{border:3px dashed 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var(--primary-dark);color:#fff}.g6-p10-word-visual{flex-direction:column;align-items:stretch;gap:12px;display:flex}.g6-p10-word-visual-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.g6-p10-action-badge{color:#fff;text-transform:uppercase;background:linear-gradient(135deg,#0284c7,#2563eb);border-radius:999px;padding:4px 14px;font-size:.88rem;font-weight:900}.g6-p10-word-category{color:var(--primary-dark);font-size:.95rem;font-weight:800}.g6-p10-visual-cond-preview{text-align:left;background:#0284c70f;border:2px dashed #bae6fd;border-radius:16px;flex-direction:column;gap:6px;padding:10px 14px;display:flex}.g6-p10-vc-row{color:var(--text);flex-wrap:wrap;align-items:center;gap:6px;font-size:.95rem;font-weight:700;display:flex}.g6-p10-solution-card{text-align:left;flex-direction:column;gap:14px;width:100%;display:flex}.g6-p10-cond-block{background:#f0f9ff;border:2px solid #bae6fd;border-radius:16px;padding:12px 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.g6-p13-mixed-whole{font-size:2.2rem}.g6-p13-kicker-badge{color:#1d4ed8;text-transform:uppercase;letter-spacing:.04em;background:#dbeafe;border-radius:999px;margin-bottom:8px;padding:4px 10px;font-size:.78rem;font-weight:800;display:inline-block}.g6-p13-theory-grid{flex-direction:column;gap:16px;animation:.25s ease-out p13FadeIn;display:flex}@keyframes p13FadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.theory-main-formula{background:#fff;border:2px solid #93c5fd;border-radius:14px;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;max-width:100%;padding:10px 18px;font-size:1.25rem;font-weight:900;display:inline-flex;box-shadow:0 2px 8px #2563eb14}.theory-hero-sample{color:#334155;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:12px;margin-top:12px;padding:10px 14px;font-size:.98rem;line-height:1.6}.g6-p13-card{background:var(--p13-card);border:2px solid 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.g6sr1-sc-opt-btn:hover:not(:disabled){border-color:var(--g6sr1-sc-primary);background:var(--g6sr1-sc-primary-soft)}.g6sr1-module.g6sr1-single-column .g6sr1-sc-opt-btn .opt-badge{background:var(--g6sr1-sc-primary-soft);width:32px;height:32px;color:var(--g6sr1-sc-primary-dark);border:1px solid var(--g6sr1-sc-primary-border);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:.95rem;font-weight:950;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-opt-btn.chosen{border-color:var(--g6sr1-sc-primary);background:var(--g6sr1-sc-primary-soft)}.g6sr1-module.g6sr1-single-column .g6sr1-sc-opt-btn.correct{border-color:var(--g6sr1-sc-emerald);background:#f0fdf4}.g6sr1-module.g6sr1-single-column .g6sr1-sc-opt-btn.correct .opt-badge{background:var(--g6sr1-sc-emerald);color:#fff;border-color:var(--g6sr1-sc-emerald)}.g6sr1-module.g6sr1-single-column .g6sr1-sc-opt-btn.wrong{border-color:var(--g6sr1-sc-rose);background:#fef2f2}.g6sr1-module.g6sr1-single-column 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var(--g6sr1-sc-card-border);color:var(--g6sr1-sc-muted);cursor:pointer;background:#fff;border-radius:14px;flex:1;padding:13px 16px;font-size:.98rem;font-weight:800;transition:all .15s}.g6sr1-module.g6sr1-single-column .g6sr1-sc-btn-skip:hover{color:var(--g6sr1-sc-ink);background:#f1f5f9}.g6sr1-module.g6sr1-single-column .g6sr1-sc-btn-next{border:2px solid var(--g6sr1-sc-primary-dark);background:linear-gradient(135deg, var(--g6sr1-sc-primary), var(--g6sr1-sc-primary-dark));color:#fff;cursor:pointer;border-radius:14px;width:100%;padding:14px 20px;font-size:1.12rem;font-weight:950;transition:all .15s;box-shadow:0 4px 14px #2563eb4d}.g6sr1-module.g6sr1-single-column .g6sr1-sc-btn-next:hover{filter:brightness(1.05);transform:translateY(-1px)}.g6sr1-module.g6sr1-single-column .g6sr1-sc-feedback-banner{text-align:center;border-radius:12px;width:100%;padding:10px 14px;font-size:.94rem;font-weight:700;line-height:1.45}.g6sr1-module.g6sr1-single-column .g6sr1-sc-feedback-banner.correct{background:var(--g6sr1-sc-emerald-soft);color:#065f46;border:1.5px solid #a7f3d0;font-size:1.05rem}.g6sr1-module.g6sr1-single-column .g6sr1-sc-feedback-banner.wrong{background:var(--g6sr1-sc-rose-soft);color:#991b1b;border:1.5px solid #fecaca;font-size:1.05rem}.g6sr1-module.g6sr1-single-column .g6sr1-sc-solution-card{border:2px solid var(--g6sr1-sc-card-border);background:#f8fafc;border-radius:16px;flex-direction:column;gap:10px;padding:16px;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-solution-title{color:var(--g6sr1-sc-ink);align-items:center;gap:8px;font-size:1.05rem;font-weight:950;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-sol-step{color:var(--g6sr1-sc-ink);background:#fff;border:1.5px solid #e2e8f0;border-radius:10px;padding:6px 10px;font-size:.98rem;line-height:1.55}.g6sr1-module.g6sr1-single-column .g6sr1-sc-confetti-wrap{pointer-events:none;width:100%;height:0;position:relative;overflow:visible}.g6sr1-module.g6sr1-single-column .g6sr1-sc-confetti-piece{border-radius:2px;width:9px;height:9px;animation:1.2s ease-out forwards g6sr1-sc-fall;position:absolute}@keyframes g6sr1-sc-fall{0%{opacity:1;transform:translateY(-20px)rotate(0)scale(.5)}to{opacity:0;transform:translateY(160px)rotate(360deg)scale(1)}}.g6sr1-module.g6sr1-single-column .g6sr1-sc-modes-bar{flex-wrap:wrap;gap:6px;width:100%;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-mode-btn{border:1.5px solid var(--g6sr1-sc-card-border);background:var(--g6sr1-sc-card-bg);color:var(--g6sr1-sc-muted);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:.88rem;font-weight:800;transition:all .15s}.g6sr1-module.g6sr1-single-column .g6sr1-sc-mode-btn:hover:not(.active){border-color:var(--g6sr1-sc-primary);color:var(--g6sr1-sc-ink)}.g6sr1-module.g6sr1-single-column .g6sr1-sc-mode-btn.active{background:var(--g6sr1-sc-primary-soft);border-color:var(--g6sr1-sc-primary);color:var(--g6sr1-sc-primary-deep);font-weight:900}.g6sr1-module.g6sr1-single-column .g6sr1-sc-score-strip{background:var(--g6sr1-sc-card-bg);border:1.5px solid var(--g6sr1-sc-card-border);color:var(--g6sr1-sc-muted);border-radius:12px;justify-content:space-between;align-items:center;padding:10px 14px;font-size:.92rem;font-weight:800;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-score-strip strong{color:var(--g6sr1-sc-primary);font-size:1.05rem}.g6sr1-module.g6sr1-single-column .g6sr1-sc-progress-box{background:var(--g6sr1-sc-card-bg);border:2px solid var(--g6sr1-sc-card-border);border-radius:14px;flex-direction:column;gap:6px;padding:12px 14px;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-progress-labels{color:var(--g6sr1-sc-muted);justify-content:space-between;font-size:.88rem;font-weight:800;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-progress-track{background:#e2e8f0;border-radius:999px;width:100%;height:8px;overflow:hidden}.g6sr1-module.g6sr1-single-column .g6sr1-sc-progress-fill{background:linear-gradient(90deg, var(--g6sr1-sc-primary), #06b6d4);border-radius:999px;height:100%;transition:width .3s}.g6sr1-module.g6sr1-single-column .g6sr1-sc-result-hero{text-align:center;background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);border:2px solid #bfdbfe;border-radius:20px;flex-direction:column;align-items:center;gap:12px;padding:24px;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-result-score-badge{color:var(--g6sr1-sc-primary-deep);font-size:3.2rem;font-weight:950;line-height:1}.g6sr1-module.g6sr1-single-column .g6sr1-sc-result-meta{color:var(--g6sr1-sc-muted);font-size:1rem;font-weight:700}.g6sr1-module.g6sr1-single-column .g6sr1-sc-review-list{flex-direction:column;gap:14px;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-review-item{border:2px solid 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100%)}.g6sr1-module.g6sr1-single-column .g6sr1-sc-theory-head{align-items:center;gap:12px;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-theory-num{background:var(--g6sr1-sc-primary);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:1.05rem;font-weight:950;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-theory-head h3{color:var(--g6sr1-sc-ink);margin:0;font-size:1.2rem;font-weight:900}.g6sr1-module.g6sr1-single-column .g6sr1-sc-theory-card p{color:#334155;margin:0;font-size:.98rem;line-height:1.55}.g6sr1-module.g6sr1-single-column .g6sr1-sc-theory-box{background:#f1f5f9;border:1.5px solid #cbd5e1;border-radius:12px;flex-direction:column;gap:6px;padding:12px 14px;font-size:1.05rem;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-blitz-card{text-align:center;background:linear-gradient(135deg,#dbeafe 0%,#fff 100%);border:2px solid #bfdbfe;border-radius:18px;flex-direction:column;align-items:center;gap:14px;padding:20px;display:flex}.g6sr1-module.g6sr1-single-column .g6sr1-sc-blitz-timer{color:#1d4ed8;font-size:2.8rem;font-weight:950;line-height:1}@media (prefers-color-scheme:dark){.g6sr1-module.g6sr1-single-column{--g6sr1-sc-bg:#090d16;--g6sr1-sc-card-bg:#111827;--g6sr1-sc-card-border:#1f2937;--g6sr1-sc-ink:#f8fafc;--g6sr1-sc-muted:#94a3b8;--g6sr1-sc-primary-soft:#081d45;--g6sr1-sc-primary-border:#1e3a8a;--g6sr1-sc-amber-soft:#2e1a05}.g6sr1-module.g6sr1-single-column .g6sr1-sc-nav{background:#111827;border-color:#1f2937}.g6sr1-module.g6sr1-single-column .g6sr1-sc-nav-btn:hover:not(.active){color:#f8fafc;background:#1f2937}.g6sr1-module.g6sr1-single-column .g6sr1-sc-single-num-display{background:#0f172a;border-color:#334155}.g6sr1-module.g6sr1-single-column .g6sr1-sc-single-num-display .field-val{color:#f8fafc}.g6sr1-module.g6sr1-single-column .g6sr1-sc-numpad-btn{color:#f8fafc;background:#1e293b;border-color:#334155}.g6sr1-module.g6sr1-single-column .g6sr1-sc-numpad-btn:hover:not(:disabled){background:#334155}.g6sr1-module.g6sr1-single-column .g6sr1-sc-numpad-btn.util{color:#94a3b8;background:#0f172a}.g6sr1-module.g6sr1-single-column .g6sr1-sc-opt-btn{color:#f8fafc;background:#1e293b;border-color:#334155}.g6sr1-module.g6sr1-single-column .g6sr1-sc-opt-btn:hover:not(:disabled){background:#081d45}.g6sr1-module.g6sr1-single-column .g6sr1-sc-opt-btn .opt-badge{color:#93c5fd;background:#081d45;border-color:#1e3a8a}.g6sr1-module.g6sr1-single-column .g6sr1-sc-prompt{color:#f8fafc;background:#0a1936;border-color:#1e3a8a}.g6sr1-module.g6sr1-single-column .g6sr1-sc-prompt strong{color:#93c5fd}.g6sr1-module.g6sr1-single-column .g6sr1-sc-hint-box{color:#fde68a;background:#2e1a05;border-color:#78350f}.g6sr1-module.g6sr1-single-column .g6sr1-sc-hint-box strong{color:#fef08a}.g6sr1-module.g6sr1-single-column .g6sr1-sc-solution-card{background:#0f172a;border-color:#1f2937}.g6sr1-module.g6sr1-single-column .g6sr1-sc-sol-step{color:#e2e8f0;background:#1e293b;border-color:#334155}.g6sr1-module.g6sr1-single-column .g6sr1-sc-theory-card{background:#111827;border-color:#1f2937}.g6sr1-module.g6sr1-single-column .g6sr1-sc-theory-card.highlight{background:#0a1936;border-color:#1e3a8a}.g6sr1-module.g6sr1-single-column .g6sr1-sc-theory-box{background:#0f172a;border-color:#334155}.g6sr1-module.g6sr1-single-column .g6sr1-sc-theory-card p{color:#cbd5e1}.g6sr1-module.g6sr1-single-column .g6sr1-sc-score-strip,.g6sr1-module.g6sr1-single-column .g6sr1-sc-progress-box{background:#111827;border-color:#1f2937}.g6sr1-module.g6sr1-single-column .g6sr1-sc-progress-track{background:#1f2937}.g6sr1-module.g6sr1-single-column .g6sr1-sc-result-hero{background:#0a1936;border-color:#1e3a8a}.g6sr1-module.g6sr1-single-column .g6sr1-sc-result-score-badge{color:#93c5fd}.g6sr1-module.g6sr1-single-column .g6sr1-sc-review-item{background:#111827;border-color:#1f2937}.g6sr1-module.g6sr1-single-column .g6sr1-sc-review-item.ok{background:#064e3b;border-color:#059669}.g6sr1-module.g6sr1-single-column .g6sr1-sc-review-item.fail{background:#450a0a;border-color:#dc2626}.g6sr1-module.g6sr1-single-column .g6sr1-sc-blitz-card{background:#0a1936;border-color:#1e3a8a}.g6sr1-module.g6sr1-single-column .g6sr1-sc-blitz-timer{color:#93c5fd}}:root{--g6sr2-primary:#059669;--g6sr2-primary-dark:#047857;--g6sr2-primary-deep:#064e3b;--g6sr2-primary-soft:#ecfdf5;--g6sr2-primary-border:#a7f3d0;--g6sr2-amber:#d97706;--g6sr2-amber-soft:#fef3c7;--g6sr2-rose:#dc2626;--g6sr2-rose-soft:#fee2e2;--g6sr2-blue:#2563eb;--g6sr2-blue-soft:#eff6ff;--g6sr2-bg:#f8fafc;--g6sr2-card-bg:#fff;--g6sr2-card-border:#e2e8f0;--g6sr2-ink:#0f172a;--g6sr2-muted:#64748b;--g6sr2-shadow:0 4px 18px #0f172a0f}.g6sr2-module{box-sizing:border-box;width:min(100%,760px);color:var(--g6sr2-ink);background:var(--g6sr2-bg);flex-direction:column;gap:14px;min-height:100vh;margin:0 auto;padding:12px 14px 48px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;display:flex;overflow-x:hidden}.g6sr2-module *{box-sizing:border-box}.g6sr2-topbar{color:#fff;background:linear-gradient(135deg,#059669 0%,#047857 50%,#064e3b 100%);border-top:4px solid #6ee7b7;border-radius:18px;justify-content:space-between;align-items:center;gap:14px;padding:16px 20px;display:flex;box-shadow:0 8px 24px #05966940}.g6sr2-topbar-info{flex-direction:column;gap:4px;display:flex}.g6sr2-kicker{text-transform:uppercase;letter-spacing:.6px;color:#a7f3d0;font-size:.8rem;font-weight:800}.g6sr2-topbar h1{margin:0;font-size:clamp(1.3rem,2.8vw,1.65rem);font-weight:950;line-height:1.2}.g6sr2-topbar p{color:#d1fae5;margin:2px 0 0;font-size:.92rem;line-height:1.4}.g6sr2-badge-chip{color:#fff;white-space:nowrap;background:#fff3;border:1px solid #ffffff59;border-radius:999px;align-self:flex-start;padding:6px 12px;font-size:.82rem;font-weight:900}.g6sr2-nav{background:var(--g6sr2-card-bg);border:2px solid var(--g6sr2-card-border);box-shadow:var(--g6sr2-shadow);border-radius:16px;grid-template-columns:repeat(4,1fr);gap:6px;padding:6px;display:grid}.g6sr2-nav-btn{color:var(--g6sr2-muted);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border:none;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:10px 8px;font-size:.92rem;font-weight:800;transition:all .15s;display:flex}.g6sr2-nav-btn:hover:not(.active){color:var(--g6sr2-ink);background:#f1f5f9}.g6sr2-nav-btn.active{background:linear-gradient(135deg, var(--g6sr2-primary), var(--g6sr2-primary-dark));color:#fff;box-shadow:0 4px 12px #0596694d}.g6sr2-frac{min-width:24px;color:inherit;text-align:center;vertical-align:middle;grid-template-rows:1fr 1fr;margin:0 2px;font-size:.84em;font-weight:950;line-height:1.05;display:inline-grid}.g6sr2-frac-num{border-bottom:2.5px solid;padding:0 4px 2px}.g6sr2-frac-den{padding:2px 4px 0}.g6sr2-card{background:var(--g6sr2-card-bg);border:2px solid var(--g6sr2-card-border);box-shadow:var(--g6sr2-shadow);border-radius:18px;flex-direction:column;gap:14px;padding:18px 20px;display:flex}.g6sr2-card-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.g6sr2-card-badge{background:var(--g6sr2-primary);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:1.15rem;font-weight:950;display:inline-flex}.g6sr2-card-title-wrap{flex:1}.g6sr2-card-title-wrap small{text-transform:uppercase;color:var(--g6sr2-primary-dark);letter-spacing:.5px;font-size:.78rem;font-weight:800}.g6sr2-card-title-wrap h2{color:var(--g6sr2-ink);margin:2px 0 0;font-size:1.25rem;font-weight:900}.g6sr2-prompt{background:var(--g6sr2-primary-soft);border:2px solid var(--g6sr2-primary-border);color:var(--g6sr2-ink);border-radius:14px;padding:16px;font-size:1.15rem;font-weight:600;line-height:1.55}.g6sr2-prompt strong{color:var(--g6sr2-primary-deep);font-weight:900}.g6sr2-hint-box{background:var(--g6sr2-amber-soft);color:#92400e;border:1.5px solid #fde68a;border-radius:12px;padding:12px 14px;font-size:.94rem;line-height:1.5}.g6sr2-hint-box strong{color:#78350f;font-weight:900}.g6sr2-single-num-display{background:#f8fafc;border:2.5px solid #cbd5e1;border-radius:16px;justify-content:center;align-items:baseline;gap:10px;width:100%;padding:16px;transition:all .15s;display:flex}.g6sr2-single-num-display.correct{border-color:var(--g6sr2-primary);background:#f0fdf4}.g6sr2-single-num-display.wrong{border-color:var(--g6sr2-rose);background:#fef2f2}.g6sr2-single-num-display .field-val{color:var(--g6sr2-ink);text-align:center;min-width:90px;font-size:2.3rem;font-weight:900}.g6sr2-single-num-display .unit-label{color:var(--g6sr2-muted);font-size:1.3rem;font-weight:800}.g6sr2-options-grid{grid-template-columns:1fr 1fr;gap:10px;width:100%;display:grid}@media (width<=520px){.g6sr2-options-grid{grid-template-columns:1fr}}.g6sr2-opt-btn{border:2px solid var(--g6sr2-card-border);color:var(--g6sr2-ink);cursor:pointer;text-align:left;-webkit-user-select:none;user-select:none;background:#fff;border-radius:14px;align-items:center;gap:12px;min-height:56px;padding:12px 14px;font-size:1.12rem;font-weight:800;transition:all .15s;display:flex}.g6sr2-opt-btn:hover:not(:disabled){border-color:var(--g6sr2-primary);background:var(--g6sr2-primary-soft)}.g6sr2-opt-btn .opt-badge{background:var(--g6sr2-primary-soft);width:32px;height:32px;color:var(--g6sr2-primary-dark);border:1px solid var(--g6sr2-primary-border);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:.95rem;font-weight:950;display:flex}.g6sr2-opt-btn.chosen{border-color:var(--g6sr2-primary);background:var(--g6sr2-primary-soft)}.g6sr2-opt-btn.correct{border-color:var(--g6sr2-primary);background:#f0fdf4}.g6sr2-opt-btn.correct .opt-badge{background:var(--g6sr2-primary);color:#fff;border-color:var(--g6sr2-primary)}.g6sr2-opt-btn.wrong{border-color:var(--g6sr2-rose);background:#fef2f2}.g6sr2-opt-btn.wrong .opt-badge{background:var(--g6sr2-rose);color:#fff;border-color:var(--g6sr2-rose)}.g6sr2-answer-pair{flex-direction:column;gap:2px;font-size:.98rem;line-height:1.35;display:flex}.g6sr2-answer-pair strong{color:var(--g6sr2-primary-dark)}.g6sr2-numpad-grid{grid-template-columns:repeat(3,1fr);gap:8px;width:100%;max-width:360px;margin:4px auto 0;display:grid}.g6sr2-numpad-btn{border:2px solid var(--g6sr2-card-border);height:50px;color:var(--g6sr2-ink);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border-radius:12px;justify-content:center;align-items:center;font-size:1.45rem;font-weight:900;transition:all .12s;display:flex;box-shadow:0 2px 4px #0f172a0a}.g6sr2-numpad-btn:hover:not(:disabled){background:#f1f5f9;border-color:#cbd5e1}.g6sr2-numpad-btn:active:not(:disabled){background:#e2e8f0;transform:scale(.96)}.g6sr2-numpad-btn.util{color:var(--g6sr2-muted);background:#f1f5f9;font-size:1.15rem}.g6sr2-numpad-btn.del{color:var(--g6sr2-primary);font-size:1.35rem}.g6sr2-action-row{gap:10px;width:100%;margin-top:6px;display:flex}.g6sr2-btn-check{border:2px solid var(--g6sr2-primary-dark);background:linear-gradient(135deg, var(--g6sr2-primary), var(--g6sr2-primary-dark));color:#fff;cursor:pointer;border-radius:14px;flex:2;padding:13px 20px;font-size:1.08rem;font-weight:900;transition:all .15s;box-shadow:0 4px 12px #0596694d}.g6sr2-btn-check:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-1px)}.g6sr2-btn-check:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.g6sr2-btn-skip{border:2px solid var(--g6sr2-card-border);color:var(--g6sr2-muted);cursor:pointer;background:#fff;border-radius:14px;flex:1;padding:13px 16px;font-size:.98rem;font-weight:800;transition:all .15s}.g6sr2-btn-skip:hover{color:var(--g6sr2-ink);background:#f1f5f9}.g6sr2-btn-next{border:2px solid var(--g6sr2-primary-dark);background:linear-gradient(135deg, var(--g6sr2-primary), var(--g6sr2-primary-dark));color:#fff;cursor:pointer;border-radius:14px;width:100%;padding:14px 20px;font-size:1.12rem;font-weight:950;transition:all .15s;box-shadow:0 4px 14px #0596694d}.g6sr2-btn-next:hover{filter:brightness(1.05);transform:translateY(-1px)}.g6sr2-feedback-banner{text-align:center;border-radius:12px;width:100%;padding:10px 14px;font-size:.94rem;font-weight:700;line-height:1.45}.g6sr2-feedback-banner.correct{background:var(--g6sr2-primary-soft);border:1.5px solid var(--g6sr2-primary-border);color:var(--g6sr2-primary-deep);font-size:1.05rem}.g6sr2-feedback-banner.wrong{background:var(--g6sr2-rose-soft);color:#991b1b;border:1.5px solid #fecaca;font-size:1.05rem}.g6sr2-solution-card{border:2px solid var(--g6sr2-card-border);background:#f8fafc;border-radius:16px;flex-direction:column;gap:10px;padding:16px;display:flex}.g6sr2-solution-title{color:var(--g6sr2-ink);align-items:center;gap:8px;font-size:1.05rem;font-weight:950;display:flex}.g6sr2-sol-step{color:var(--g6sr2-ink);background:#fff;border:1.5px solid #e2e8f0;border-radius:10px;padding:8px 12px;font-size:.98rem;line-height:1.55}.g6sr2-sol-step strong{color:var(--g6sr2-primary-deep)}.g6sr2-confetti-wrap{pointer-events:none;width:100%;height:0;position:relative;overflow:visible}.g6sr2-confetti-piece{border-radius:2px;width:9px;height:9px;animation:1.2s ease-out forwards g6sr2-fall;position:absolute}@keyframes g6sr2-fall{0%{opacity:1;transform:translateY(-20px)rotate(0)scale(.5)}to{opacity:0;transform:translateY(160px)rotate(360deg)scale(1)}}.g6sr2-modes-bar{flex-wrap:wrap;gap:6px;width:100%;display:flex}.g6sr2-mode-btn{border:1.5px solid var(--g6sr2-card-border);background:var(--g6sr2-card-bg);color:var(--g6sr2-muted);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:.88rem;font-weight:800;transition:all .15s}.g6sr2-mode-btn:hover:not(.active){border-color:var(--g6sr2-primary);color:var(--g6sr2-ink)}.g6sr2-mode-btn.active{background:var(--g6sr2-primary-soft);border-color:var(--g6sr2-primary);color:var(--g6sr2-primary-deep);font-weight:900}.g6sr2-score-strip{background:var(--g6sr2-card-bg);border:1.5px solid var(--g6sr2-card-border);color:var(--g6sr2-muted);border-radius:12px;justify-content:space-between;align-items:center;padding:10px 14px;font-size:.92rem;font-weight:800;display:flex}.g6sr2-score-strip strong{color:var(--g6sr2-primary);font-size:1.05rem}.g6sr2-progress-box{background:var(--g6sr2-card-bg);border:2px solid var(--g6sr2-card-border);border-radius:14px;flex-direction:column;gap:6px;padding:12px 14px;display:flex}.g6sr2-progress-labels{color:var(--g6sr2-muted);justify-content:space-between;font-size:.88rem;font-weight:800;display:flex}.g6sr2-progress-track{background:#e2e8f0;border-radius:999px;width:100%;height:8px;overflow:hidden}.g6sr2-progress-fill{background:linear-gradient(90deg, var(--g6sr2-primary), #10b981);border-radius:999px;height:100%;transition:width .3s}.g6sr2-result-hero{text-align:center;background:linear-gradient(135deg,#ecfdf5 0%,#d1fae5 100%);border:2px solid #a7f3d0;border-radius:20px;flex-direction:column;align-items:center;gap:12px;padding:24px;display:flex}.g6sr2-result-score-badge{color:var(--g6sr2-primary-deep);font-size:3.2rem;font-weight:950;line-height:1}.g6sr2-result-meta{color:var(--g6sr2-muted);font-size:1rem;font-weight:700}.g6sr2-review-list{flex-direction:column;gap:14px;display:flex}.g6sr2-review-item{border:2px solid var(--g6sr2-card-border);background:var(--g6sr2-card-bg);border-radius:14px;flex-direction:column;gap:10px;padding:16px;display:flex}.g6sr2-review-item.ok{background:#f0fdf4;border-color:#86efac}.g6sr2-review-item.fail{background:#fef2f2;border-color:#fca5a5}.g6sr2-review-head{justify-content:space-between;align-items:center;font-size:.96rem;font-weight:900;display:flex}.g6sr2-theory-grid{flex-direction:column;gap:16px;display:flex}.g6sr2-theory-card{background:var(--g6sr2-card-bg);border:2px solid var(--g6sr2-card-border);box-shadow:var(--g6sr2-shadow);border-radius:18px;flex-direction:column;gap:10px;padding:18px 20px;display:flex}.g6sr2-theory-card.highlight{border-color:var(--g6sr2-primary-border);background:linear-gradient(135deg,#ecfdf5 0%,#fff 100%)}.g6sr2-theory-head{align-items:center;gap:12px;display:flex}.g6sr2-theory-num{background:var(--g6sr2-primary);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:1.05rem;font-weight:950;display:flex}.g6sr2-theory-head h3{color:var(--g6sr2-ink);margin:0;font-size:1.2rem;font-weight:900}.g6sr2-theory-card p{color:#334155;margin:0;font-size:.98rem;line-height:1.55}.g6sr2-theory-box{background:#f1f5f9;border:1.5px solid #cbd5e1;border-radius:12px;flex-direction:column;gap:6px;padding:12px 14px;font-size:1.05rem;display:flex}.g6sr2-blitz-card{text-align:center;background:linear-gradient(135deg,#d1fae5 0%,#fff 100%);border:2px solid #a7f3d0;border-radius:18px;flex-direction:column;align-items:center;gap:14px;padding:20px;display:flex}.g6sr2-blitz-timer{color:var(--g6sr2-primary-dark);font-size:2.8rem;font-weight:950;line-height:1}@media (prefers-color-scheme:dark){:root{--g6sr2-bg:#090d16;--g6sr2-card-bg:#111827;--g6sr2-card-border:#1f2937;--g6sr2-ink:#f8fafc;--g6sr2-muted:#94a3b8;--g6sr2-primary-soft:#032b1f;--g6sr2-primary-border:#065f46;--g6sr2-amber-soft:#2e1a05}.g6sr2-nav{background:#111827;border-color:#1f2937}.g6sr2-nav-btn:hover:not(.active){color:#f8fafc;background:#1f2937}.g6sr2-single-num-display{background:#0f172a;border-color:#334155}.g6sr2-single-num-display .field-val{color:#f8fafc}.g6sr2-numpad-btn{color:#f8fafc;background:#1e293b;border-color:#334155}.g6sr2-numpad-btn:hover:not(:disabled){background:#334155}.g6sr2-numpad-btn.util{color:#94a3b8;background:#0f172a}.g6sr2-opt-btn{color:#f8fafc;background:#1e293b;border-color:#334155}.g6sr2-opt-btn:hover:not(:disabled){background:#032b1f}.g6sr2-opt-btn .opt-badge{color:#a7f3d0;background:#032b1f;border-color:#065f46}.g6sr2-prompt{color:#f8fafc;background:#04241a;border-color:#065f46}.g6sr2-prompt strong{color:#6ee7b7}.g6sr2-hint-box{color:#fde68a;background:#2e1a05;border-color:#78350f}.g6sr2-hint-box strong{color:#fef08a}.g6sr2-solution-card{background:#0f172a;border-color:#1f2937}.g6sr2-sol-step{color:#e2e8f0;background:#1e293b;border-color:#334155}.g6sr2-theory-card{background:#111827;border-color:#1f2937}.g6sr2-theory-card.highlight{background:#04241a;border-color:#065f46}.g6sr2-theory-box{background:#0f172a;border-color:#334155}.g6sr2-theory-card p{color:#cbd5e1}.g6sr2-score-strip,.g6sr2-progress-box{background:#111827;border-color:#1f2937}.g6sr2-progress-track{background:#1f2937}.g6sr2-result-hero{background:#04241a;border-color:#065f46}.g6sr2-result-score-badge{color:#a7f3d0}.g6sr2-review-item{background:#111827;border-color:#1f2937}.g6sr2-review-item.ok{background:#064e3b;border-color:#059669}.g6sr2-review-item.fail{background:#450a0a;border-color:#dc2626}.g6sr2-blitz-card{background:#04241a;border-color:#065f46}.g6sr2-blitz-timer{color:#a7f3d0}}:root{--g6sr3-primary:#7c3aed;--g6sr3-primary-dark:#6d28d9;--g6sr3-primary-deep:#4c1d95;--g6sr3-primary-soft:#f5f3ff;--g6sr3-primary-border:#ddd6fe;--g6sr3-amber:#d97706;--g6sr3-amber-soft:#fef3c7;--g6sr3-rose:#dc2626;--g6sr3-rose-soft:#fee2e2;--g6sr3-blue:#2563eb;--g6sr3-blue-soft:#eff6ff;--g6sr3-bg:#f8fafc;--g6sr3-card-bg:#fff;--g6sr3-card-border:#e2e8f0;--g6sr3-ink:#0f172a;--g6sr3-muted:#64748b;--g6sr3-shadow:0 4px 18px 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small{text-transform:uppercase;color:var(--g6sr3-primary-dark);letter-spacing:.5px;font-size:.78rem;font-weight:800}.g6sr3-card-title-wrap h2{color:var(--g6sr3-ink);margin:2px 0 0;font-size:1.25rem;font-weight:900}.g6sr3-prompt{background:var(--g6sr3-primary-soft);border:2px solid var(--g6sr3-primary-border);color:var(--g6sr3-ink);text-align:center;border-radius:14px;padding:16px;font-size:1.15rem;font-weight:600;line-height:1.55}.g6sr3-prompt strong{color:var(--g6sr3-primary-deep);font-weight:900}.g6sr3-hint-box{background:var(--g6sr3-amber-soft);color:#92400e;border:1.5px solid #fde68a;border-radius:12px;padding:12px 14px;font-size:.94rem;line-height:1.5}.g6sr3-hint-box strong{color:#78350f;font-weight:900}.g6sr3-fraction-input-container{flex-direction:column;align-items:center;gap:10px;width:100%;display:flex}.g6sr3-inputs-display{background:#f8fafc;border:2.5px solid #cbd5e1;border-radius:18px;justify-content:center;align-items:center;width:100%;max-width:320px;padding:14px 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var(--g6sr3-card-border);color:var(--g6sr3-ink);cursor:pointer;background:#fff;border-radius:8px;padding:6px 12px;font-weight:900;transition:all .12s}.g6sr3-multiplier-btn.active{background:var(--g6sr3-primary);border-color:var(--g6sr3-primary);color:#fff}.g6sr3-visual-formula{background:var(--g6sr3-primary-soft);border-radius:12px;justify-content:center;align-items:center;gap:12px;padding:10px;font-size:1.25rem;font-weight:900;display:flex}.g6sr3-visual-equal{color:var(--g6sr3-primary);font-size:1.4rem}.g6sr3-visual-subnote{color:var(--g6sr3-muted);font-size:.82rem;font-weight:700}.g6sr3-bars-container{flex-direction:column;gap:10px;padding:10px 0;display:flex}.g6sr3-bar-row{align-items:center;gap:12px;display:flex}.g6sr3-bar-label{text-align:right;min-width:44px}.g6sr3-bar-track{background:#f1f5f9;border:1.5px solid #cbd5e1;border-radius:8px;flex:1;height:26px;display:flex;overflow:hidden}.g6sr3-bar-segment{border-right:1px solid #fff9;transition:background .2s}.g6sr3-bar-segment.filled{background:linear-gradient(135deg, var(--g6sr3-primary), #9333ea)}.g6sr3-blitz-card{text-align:center;background:linear-gradient(135deg,#ede9fe 0%,#fff 100%);border:2px solid #ddd6fe;border-radius:18px;flex-direction:column;align-items:center;gap:14px;padding:20px;display:flex}.g6sr3-blitz-timer{color:var(--g6sr3-primary-dark);font-size:2.8rem;font-weight:950;line-height:1}@media (prefers-color-scheme:dark){:root{--g6sr3-bg:#090a14;--g6sr3-card-bg:#121324;--g6sr3-card-border:#1f2238;--g6sr3-ink:#f8fafc;--g6sr3-muted:#94a3b8;--g6sr3-primary-soft:#241442;--g6sr3-primary-border:#4c1d95;--g6sr3-amber-soft:#2e1a05}.g6sr3-nav{background:#121324;border-color:#1f2238}.g6sr3-nav-btn:hover:not(.active){color:#f8fafc;background:#1f2238}.g6sr3-inputs-display{background:#0d0e1c;border-color:#2e3456}.g6sr3-field-box{background:#1b1d33}.g6sr3-field-box.selected{background:#241442}.g6sr3-field-box .field-val{color:#f8fafc}.g6sr3-frac-divider{background:#cbd5e1}.g6sr3-field-switch-pills .pill-btn{color:#cbd5e1;background:#121324;border-color:#1f2238}.g6sr3-numpad-btn{color:#f8fafc;background:#1b1d33;border-color:#2e3456}.g6sr3-numpad-btn:hover:not(:disabled){background:#2e3456}.g6sr3-numpad-btn.util{color:#94a3b8;background:#0d0e1c}.g6sr3-opt-btn{color:#f8fafc;background:#1b1d33;border-color:#2e3456}.g6sr3-opt-btn:hover:not(:disabled){background:#241442}.g6sr3-opt-btn .opt-badge{color:#ddd6fe;background:#241442;border-color:#4c1d95}.g6sr3-prompt{color:#f8fafc;background:#1e1136;border-color:#4c1d95}.g6sr3-prompt strong{color:#c4b5fd}.g6sr3-hint-box{color:#fde68a;background:#2e1a05;border-color:#78350f}.g6sr3-hint-box strong{color:#fef08a}.g6sr3-solution-card{background:#0d0e1c;border-color:#1f2238}.g6sr3-sol-step{color:#e2e8f0;background:#1b1d33;border-color:#2e3456}.g6sr3-theory-card,.g6sr3-theory-visual{background:#121324;border-color:#1f2238}.g6sr3-theory-card.highlight{background:#1e1136;border-color:#4c1d95}.g6sr3-theory-box{background:#0d0e1c;border-color:#2e3456}.g6sr3-theory-card p{color:#cbd5e1}.g6sr3-sample-chip,.g6sr3-multiplier-btn{color:#f8fafc;background:#1b1d33;border-color:#2e3456}.g6sr3-visual-formula{background:#241442}.g6sr3-bar-track{background:#0d0e1c;border-color:#2e3456}.g6sr3-score-strip,.g6sr3-progress-box{background:#121324;border-color:#1f2238}.g6sr3-progress-track{background:#1f2238}.g6sr3-result-hero{background:#1e1136;border-color:#4c1d95}.g6sr3-result-score-badge{color:#ddd6fe}.g6sr3-review-item{background:#121324;border-color:#1f2238}.g6sr3-review-item.ok{background:#064e3b;border-color:#059669}.g6sr3-review-item.fail{background:#450a0a;border-color:#dc2626}.g6sr3-blitz-card{background:#1e1136;border-color:#4c1d95}.g6sr3-blitz-timer{color:#ddd6fe}}:root{--g6sr4-primary:#4f46e5;--g6sr4-primary-dark:#4338ca;--g6sr4-primary-deep:#3730a3;--g6sr4-primary-soft:#eef2ff;--g6sr4-primary-border:#c7d2fe;--g6sr4-amber:#d97706;--g6sr4-amber-soft:#fef3c7;--g6sr4-amber-border:#fde68a;--g6sr4-rose:#dc2626;--g6sr4-rose-soft:#fee2e2;--g6sr4-emerald:#059669;--g6sr4-emerald-soft:#d1fae5;--g6sr4-bg:#f8fafc;--g6sr4-card-bg:#fff;--g6sr4-card-border:#e2e8f0;--g6sr4-ink:#0f172a;--g6sr4-muted:#64748b;--g6sr4-shadow:0 4px 18px #0f172a0f}.g6sr4-module{box-sizing:border-box;width:min(100%,760px);color:var(--g6sr4-ink);background:var(--g6sr4-bg);flex-direction:column;gap:14px;min-height:100vh;margin:0 auto;padding:12px 14px 48px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;display:flex;overflow-x:hidden}.g6sr4-module *{box-sizing:border-box}.g6sr4-topbar{color:#fff;background:linear-gradient(135deg,#4f46e5 0%,#4338ca 50%,#3730a3 100%);border-top:4px solid #a5b4fc;border-radius:18px;justify-content:space-between;align-items:center;gap:14px;padding:16px 20px;display:flex;box-shadow:0 8px 24px #4f46e540}.g6sr4-topbar-info{flex-direction:column;gap:4px;display:flex}.g6sr4-kicker{text-transform:uppercase;letter-spacing:.6px;color:#c7d2fe;font-size:.8rem;font-weight:800}.g6sr4-topbar h1{margin:0;font-size:clamp(1.3rem,2.8vw,1.65rem);font-weight:950;line-height:1.2}.g6sr4-topbar p{color:#e0e7ff;margin:2px 0 0;font-size:.92rem;line-height:1.4}.g6sr4-badge-chip{color:#fff;white-space:nowrap;background:#fff3;border:1px solid #ffffff59;border-radius:999px;align-self:flex-start;padding:6px 12px;font-size:.82rem;font-weight:900}.g6sr4-nav{background:var(--g6sr4-card-bg);border:2px solid var(--g6sr4-card-border);box-shadow:var(--g6sr4-shadow);border-radius:16px;grid-template-columns:repeat(4,1fr);gap:6px;padding:6px;display:grid}.g6sr4-nav-btn{color:var(--g6sr4-muted);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border:none;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:10px 8px;font-size:.92rem;font-weight:800;transition:all .15s;display:flex}.g6sr4-nav-btn:hover:not(.active){color:var(--g6sr4-ink);background:#f1f5f9}.g6sr4-nav-btn.active{background:linear-gradient(135deg, var(--g6sr4-primary), var(--g6sr4-primary-dark));color:#fff;box-shadow:0 4px 12px #4f46e54d}.g6sr4-frac{min-width:20px;color:inherit;text-align:center;vertical-align:middle;grid-template-rows:1fr 1fr;margin:0 2px;font-size:.92em;font-weight:950;line-height:1.05;display:inline-grid}.g6sr4-frac-num{border-bottom:2.5px solid;padding:0 4px 2px}.g6sr4-frac-den{padding:2px 4px 0}.g6sr4-frac.size-sm{min-width:16px;font-size:.78em}.g6sr4-frac.size-md{min-width:22px;font-size:.92em}.g6sr4-frac.size-lg{min-width:26px;font-size:1.15em}.g6sr4-frac.size-xl{min-width:32px;font-size:1.45em}.g6sr4-mixed{vertical-align:middle;align-items:center;gap:3px;display:inline-flex}.g6sr4-mixed-whole{font-size:1.18em;font-weight:950;line-height:1}.g6sr4-math-expr{vertical-align:middle;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;font-size:1.15rem;font-weight:900;display:inline-flex}.g6sr4-op{color:var(--g6sr4-primary-dark);-webkit-user-select:none;user-select:none;padding:0 2px;font-weight:900}.g6sr4-eq{color:var(--g6sr4-muted);padding:0 2px;font-weight:900}.g6sr4-answer-triplet{flex-direction:column;gap:3px;font-size:.98rem;line-height:1.35;display:flex}.g6sr4-answer-triplet strong{color:var(--g6sr4-primary-dark)}.g6sr4-card{background:var(--g6sr4-card-bg);border:2px solid var(--g6sr4-card-border);box-shadow:var(--g6sr4-shadow);border-radius:18px;flex-direction:column;gap:14px;padding:18px 20px;display:flex}.g6sr4-card-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.g6sr4-card-badge{background:var(--g6sr4-primary);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:1.15rem;font-weight:950;display:inline-flex}.g6sr4-card-title-wrap{flex:1}.g6sr4-card-title-wrap small{text-transform:uppercase;color:var(--g6sr4-primary-dark);letter-spacing:.5px;font-size:.78rem;font-weight:800}.g6sr4-card-title-wrap h2{color:var(--g6sr4-ink);margin:2px 0 0;font-size:1.25rem;font-weight:900}.g6sr4-prompt{background:var(--g6sr4-primary-soft);border:2px solid var(--g6sr4-primary-border);color:var(--g6sr4-ink);text-align:center;border-radius:14px;padding:16px;font-size:1.15rem;font-weight:600;line-height:1.55}.g6sr4-prompt strong{color:var(--g6sr4-primary-deep);font-weight:900}.g6sr4-hint-box{background:var(--g6sr4-amber-soft);border:1.5px solid var(--g6sr4-amber-border);color:#92400e;border-radius:12px;padding:12px 14px;font-size:.94rem;line-height:1.5}.g6sr4-hint-box strong{color:#78350f;font-weight:900}.g6sr4-single-num-display{background:#f8fafc;border:2.5px solid #cbd5e1;border-radius:16px;justify-content:center;align-items:baseline;gap:10px;width:100%;padding:16px;transition:all .15s;display:flex}.g6sr4-single-num-display.correct{background:#f0fdf4;border-color:#10b981}.g6sr4-single-num-display.wrong{border-color:var(--g6sr4-rose);background:#fef2f2}.g6sr4-single-num-display 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#fecaca;font-size:1.05rem}.g6sr4-solution-card{border:2px solid var(--g6sr4-card-border);background:#f8fafc;border-radius:16px;flex-direction:column;gap:10px;padding:16px;display:flex}.g6sr4-solution-title{color:var(--g6sr4-ink);align-items:center;gap:8px;font-size:1.05rem;font-weight:950;display:flex}.g6sr4-sol-step{color:var(--g6sr4-ink);background:#fff;border:1.5px solid #e2e8f0;border-radius:10px;padding:8px 12px;font-size:.98rem;line-height:1.55}.g6sr4-sol-step strong{color:var(--g6sr4-primary-deep)}.g6sr4-confetti-wrap{pointer-events:none;width:100%;height:0;position:relative;overflow:visible}.g6sr4-confetti-piece{border-radius:2px;width:9px;height:9px;animation:1.2s ease-out forwards g6sr4-fall;position:absolute}@keyframes g6sr4-fall{0%{opacity:1;transform:translateY(-20px)rotate(0)scale(.5)}to{opacity:0;transform:translateY(160px)rotate(360deg)scale(1)}}.g6sr4-modes-bar{flex-wrap:wrap;gap:6px;width:100%;display:flex}.g6sr4-mode-btn{border:1.5px solid 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14px;display:flex}.g6sr4-progress-labels{color:var(--g6sr4-muted);justify-content:space-between;font-size:.88rem;font-weight:800;display:flex}.g6sr4-progress-track{background:#e2e8f0;border-radius:999px;width:100%;height:8px;overflow:hidden}.g6sr4-progress-fill{background:linear-gradient(90deg, var(--g6sr4-primary), #6366f1);border-radius:999px;height:100%;transition:width .3s}.g6sr4-result-hero{text-align:center;background:linear-gradient(135deg,#eef2ff 0%,#e0e7ff 100%);border:2px solid #c7d2fe;border-radius:20px;flex-direction:column;align-items:center;gap:12px;padding:24px;display:flex}.g6sr4-result-score-badge{color:var(--g6sr4-primary-deep);font-size:3.2rem;font-weight:950;line-height:1}.g6sr4-result-meta{color:var(--g6sr4-muted);font-size:1rem;font-weight:700}.g6sr4-review-list{flex-direction:column;gap:14px;display:flex}.g6sr4-review-item{border:2px solid 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p{color:var(--g6sr4-muted);margin:0;font-size:.92rem}.g6sr4-visual-tabs{flex-wrap:wrap;gap:6px;display:flex}.g6sr4-tab-btn{border:1.5px solid var(--g6sr4-card-border);cursor:pointer;color:var(--g6sr4-ink);background:#fff;border-radius:10px;padding:6px 12px;font-size:.9rem;font-weight:800;transition:all .12s}.g6sr4-tab-btn.active{border-color:var(--g6sr4-primary);background:var(--g6sr4-primary-soft);color:var(--g6sr4-primary-deep)}.g6sr4-borrow-card{background:var(--g6sr4-primary-soft);border-radius:14px;flex-direction:column;gap:10px;padding:14px;display:flex}.g6sr4-borrow-badge{color:var(--g6sr4-primary-dark);font-size:.84rem;font-weight:800}.g6sr4-borrow-chain{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;font-size:1.25rem;font-weight:900;display:flex}.g6sr4-borrow-explain{color:#334155;margin:0;font-size:.94rem;line-height:1.55}.g6sr4-long-div-box{flex-direction:column;gap:12px;display:flex}.g6sr4-period-result{background:var(--g6sr4-primary-soft);text-align:center;border-radius:12px;padding:12px;font-size:1.25rem;font-weight:900}.g6sr4-div-steps-grid{flex-direction:column;gap:6px;display:flex}.g6sr4-div-step-pill{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:8px;padding:8px 12px;font-size:.94rem;font-weight:700}.g6sr4-div-step-pill.highlight{color:#92400e;background:#fef3c7;border-color:#fde68a}.g6sr4-approx-box{flex-direction:column;gap:12px;display:flex}.g6sr4-approx-meter{background:#f1f5f9;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:12px;font-size:1.35rem;font-weight:950;display:flex}.g6sr4-digit-box{background:#fff;border:1.5px solid #cbd5e1;border-radius:8px;flex-direction:column;align-items:center;padding:4px 8px;display:flex}.g6sr4-digit-box.target{background:var(--g6sr4-primary-soft);border-color:var(--g6sr4-primary);color:var(--g6sr4-primary-deep)}.g6sr4-digit-box.control{color:#92400e;background:#fef3c7;border-color:#d97706}.g6sr4-digit-caption{text-transform:uppercase;color:var(--g6sr4-muted);font-size:.65rem;font-weight:800}.g6sr4-approx-summary{color:var(--g6sr4-primary-dark);flex-direction:column;align-items:center;gap:4px;font-size:1rem;font-weight:800;display:flex}.g6sr4-blitz-card{text-align:center;background:linear-gradient(135deg,#eef2ff 0%,#fff 100%);border:2px solid #c7d2fe;border-radius:18px;flex-direction:column;align-items:center;gap:14px;padding:20px;display:flex}.g6sr4-blitz-timer{color:var(--g6sr4-primary-dark);font-size:2.8rem;font-weight:950;line-height:1}@media (prefers-color-scheme:dark){:root{--g6sr4-bg:#090a16;--g6sr4-card-bg:#121426;--g6sr4-card-border:#1f233f;--g6sr4-ink:#f8fafc;--g6sr4-muted:#94a3b8;--g6sr4-primary-soft:#1e1b4b;--g6sr4-primary-border:#3730a3;--g6sr4-amber-soft:#2e1a05}.g6sr4-nav{background:#121426;border-color:#1f233f}.g6sr4-nav-btn:hover:not(.active){color:#f8fafc;background:#1f233f}.g6sr4-single-num-display{background:#0f1124;border-color:#2e3458}.g6sr4-single-num-display .field-val{color:#f8fafc}.g6sr4-numpad-btn{color:#f8fafc;background:#1a1e3b;border-color:#2e3458}.g6sr4-numpad-btn:hover:not(:disabled){background:#2e3458}.g6sr4-numpad-btn.util{color:#94a3b8;background:#0f1124}.g6sr4-opt-btn{color:#f8fafc;background:#1a1e3b;border-color:#2e3458}.g6sr4-opt-btn:hover:not(:disabled){background:#1e1b4b}.g6sr4-opt-btn .opt-badge{color:#c7d2fe;background:#1e1b4b;border-color:#3730a3}.g6sr4-prompt{color:#f8fafc;background:#18153d;border-color:#3730a3}.g6sr4-prompt strong{color:#a5b4fc}.g6sr4-hint-box{color:#fde68a;background:#2e1a05;border-color:#78350f}.g6sr4-hint-box strong{color:#fef08a}.g6sr4-solution-card{background:#0f1124;border-color:#1f233f}.g6sr4-sol-step{color:#e2e8f0;background:#1a1e3b;border-color:#2e3458}.g6sr4-theory-card,.g6sr4-theory-visual{background:#121426;border-color:#1f233f}.g6sr4-theory-card.highlight{background:#18153d;border-color:#3730a3}.g6sr4-theory-box{background:#0f1124;border-color:#2e3458}.g6sr4-theory-card p{color:#cbd5e1}.g6sr4-tab-btn{color:#f8fafc;background:#1a1e3b;border-color:#2e3458}.g6sr4-borrow-card,.g6sr4-period-result{background:#18153d}.g6sr4-borrow-explain{color:#cbd5e1}.g6sr4-div-step-pill{color:#cbd5e1;background:#0f1124;border-color:#2e3458}.g6sr4-approx-meter{background:#0f1124}.g6sr4-digit-box{background:#1a1e3b;border-color:#2e3458}.g6sr4-score-strip,.g6sr4-progress-box{background:#121426;border-color:#1f233f}.g6sr4-progress-track{background:#1f233f}.g6sr4-result-hero{background:#18153d;border-color:#3730a3}.g6sr4-result-score-badge{color:#c7d2fe}.g6sr4-review-item{background:#121426;border-color:#1f233f}.g6sr4-review-item.ok{background:#064e3b;border-color:#059669}.g6sr4-review-item.fail{background:#450a0a;border-color:#dc2626}.g6sr4-blitz-card{background:#18153d;border-color:#3730a3}.g6sr4-blitz-timer{color:#c7d2fe}}:root{--g6sr5-primary:#ea580c;--g6sr5-primary-dark:#c2410c;--g6sr5-primary-deep:#9a3412;--g6sr5-primary-soft:#fff7ed;--g6sr5-primary-border:#fed7aa;--g6sr5-amber:#d97706;--g6sr5-amber-soft:#fef3c7;--g6sr5-emerald:#059669;--g6sr5-emerald-soft:#d1fae5;--g6sr5-rose:#dc2626;--g6sr5-rose-soft:#fee2e2;--g6sr5-blue:#2563eb;--g6sr5-blue-soft:#eff6ff;--g6sr5-bg:#f8fafc;--g6sr5-card-bg:#fff;--g6sr5-card-border:#e2e8f0;--g6sr5-ink:#0f172a;--g6sr5-muted:#64748b;--g6sr5-shadow:0 4px 18px #0f172a0f}.g6sr5-module{box-sizing:border-box;width:min(100%,760px);color:var(--g6sr5-ink);background:var(--g6sr5-bg);flex-direction:column;gap:14px;min-height:100vh;margin:0 auto;padding:12px 14px 48px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;display:flex;overflow-x:hidden}.g6sr5-module *{box-sizing:border-box}.g6sr5-topbar{color:#fff;background:linear-gradient(135deg,#ea580c 0%,#c2410c 50%,#9a3412 100%);border-top:4px solid #fdba74;border-radius:18px;justify-content:space-between;align-items:center;gap:14px;padding:16px 20px;display:flex;box-shadow:0 8px 24px #ea580c40}.g6sr5-topbar-info{flex-direction:column;gap:4px;display:flex}.g6sr5-kicker{text-transform:uppercase;letter-spacing:.6px;color:#fed7aa;font-size:.8rem;font-weight:800}.g6sr5-topbar h1{margin:0;font-size:clamp(1.3rem,2.8vw,1.65rem);font-weight:950;line-height:1.2}.g6sr5-topbar p{color:#ffedd5;margin:2px 0 0;font-size:.92rem;line-height:1.4}.g6sr5-badge-chip{color:#fff;white-space:nowrap;background:#fff3;border:1px solid #ffffff59;border-radius:999px;align-self:flex-start;padding:6px 12px;font-size:.82rem;font-weight:900}.g6sr5-nav{background:var(--g6sr5-card-bg);border:2px solid var(--g6sr5-card-border);box-shadow:var(--g6sr5-shadow);border-radius:16px;grid-template-columns:repeat(4,1fr);gap:6px;padding:6px;display:grid}.g6sr5-nav-btn{color:var(--g6sr5-muted);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border:none;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:10px 8px;font-size:.92rem;font-weight:800;transition:all .15s;display:flex}.g6sr5-nav-btn:hover:not(.active){color:var(--g6sr5-ink);background:#f1f5f9}.g6sr5-nav-btn.active{background:linear-gradient(135deg, var(--g6sr5-primary), var(--g6sr5-primary-dark));color:#fff;box-shadow:0 4px 12px #ea580c4d}.g6sr5-frac{min-width:24px;color:inherit;text-align:center;vertical-align:middle;grid-template-rows:1fr 1fr;margin:0 2px;font-size:.84em;font-weight:950;line-height:1.05;display:inline-grid}.g6sr5-frac-num{border-bottom:2.5px solid;padding:0 4px 2px}.g6sr5-frac-den{padding:2px 4px 0}.g6sr5-mixed{vertical-align:middle;align-items:center;gap:3px;display:inline-flex}.g6sr5-mixed-whole{color:inherit;font-size:1.15em;font-weight:950}.g6sr5-strike{color:var(--g6sr5-blue);text-decoration:underline;-webkit-text-decoration-color:var(--g6sr5-rose);text-decoration-color:var(--g6sr5-rose);font-weight:950;text-decoration-thickness:2.5px}.g6sr5-card{background:var(--g6sr5-card-bg);border:2px solid var(--g6sr5-card-border);box-shadow:var(--g6sr5-shadow);border-radius:18px;flex-direction:column;gap:14px;padding:18px 20px;display:flex}.g6sr5-card-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.g6sr5-card-badge{background:var(--g6sr5-primary);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:1.15rem;font-weight:950;display:inline-flex}.g6sr5-card-title-wrap{flex:1}.g6sr5-card-title-wrap small{text-transform:uppercase;color:var(--g6sr5-primary-dark);letter-spacing:.5px;font-size:.78rem;font-weight:800}.g6sr5-card-title-wrap h2{color:var(--g6sr5-ink);margin:2px 0 0;font-size:1.25rem;font-weight:900}.g6sr5-prompt{background:var(--g6sr5-primary-soft);border:2px solid var(--g6sr5-primary-border);color:var(--g6sr5-ink);border-radius:14px;padding:16px;font-size:1.15rem;font-weight:600;line-height:1.55}.g6sr5-prompt strong{color:var(--g6sr5-primary-deep);font-weight:900}.g6sr5-hint-box{background:var(--g6sr5-amber-soft);color:#92400e;border:1.5px solid #fde68a;border-radius:12px;padding:12px 14px;font-size:.94rem;line-height:1.5}.g6sr5-hint-box strong{color:#78350f;font-weight:900}.g6sr5-fraction-input-container{flex-direction:column;align-items:center;gap:10px;width:100%;display:flex}.g6sr5-inputs-display{background:#f8fafc;border:2.5px solid #cbd5e1;border-radius:16px;justify-content:center;align-items:center;gap:12px;width:100%;padding:16px 14px;transition:all .15s;display:flex}.g6sr5-inputs-display.correct{border-color:var(--g6sr5-emerald);background:#f0fdf4}.g6sr5-inputs-display.wrong{border-color:var(--g6sr5-rose);background:#fef2f2}.g6sr5-inputs-display.warn{border-color:var(--g6sr5-amber);background:#fffbeb}.g6sr5-field-box{cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border:2px solid #cbd5e1;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;transition:all .15s;display:flex}.g6sr5-field-box:hover:not(.disabled){border-color:var(--g6sr5-primary)}.g6sr5-field-box.selected{border-color:var(--g6sr5-primary);background:var(--g6sr5-primary-soft);box-shadow:0 0 0 3px #ea580c40}.g6sr5-field-box.whole-box{min-width:86px;height:82px;padding:4px 8px}.g6sr5-frac-input-wrap{flex-direction:column;align-items:center;gap:4px;display:flex}.g6sr5-field-box.num-box,.g6sr5-field-box.den-box{width:100px;height:38px;padding:2px 6px}.g6sr5-frac-divider{background:var(--g6sr5-primary);border-radius:2px;width:100px;height:3px}.g6sr5-field-box .field-lbl{text-transform:uppercase;color:var(--g6sr5-muted);letter-spacing:.5px;margin-bottom:2px;font-size:.68rem;font-weight:800;line-height:1}.g6sr5-field-box .field-val{color:var(--g6sr5-ink);font-size:1.45rem;font-weight:900;line-height:1}.g6sr5-field-box.whole-box .field-val{font-size:2.1rem}.g6sr5-field-switch-pills{justify-content:center;gap:6px;width:100%;max-width:440px;display:flex}.g6sr5-field-switch-pills .pill-btn{border:1.5px solid var(--g6sr5-primary-border);color:var(--g6sr5-primary-deep);cursor:pointer;text-align:center;background:#fff;border-radius:999px;flex:1;padding:8px 10px;font-size:.86rem;font-weight:800;transition:all .15s}.g6sr5-field-switch-pills .pill-btn:hover:not(.active){background:var(--g6sr5-primary-soft)}.g6sr5-field-switch-pills .pill-btn.active{background:var(--g6sr5-primary);border-color:var(--g6sr5-primary-dark);color:#fff;box-shadow:0 2px 8px #ea580c4d}.g6sr5-feedback-banner{text-align:center;border-radius:12px;width:100%;padding:10px 14px;font-size:.94rem;font-weight:700;line-height:1.45}.g6sr5-feedback-banner.warn{background:var(--g6sr5-amber-soft);color:#92400e;border:1.5px solid #fde68a}.g6sr5-feedback-banner.correct{background:var(--g6sr5-emerald-soft);color:#065f46;border:1.5px solid #a7f3d0;font-size:1.05rem}.g6sr5-feedback-banner.wrong{background:var(--g6sr5-rose-soft);color:#991b1b;border:1.5px solid #fecaca;font-size:1.05rem}.g6sr5-single-num-display{background:#f8fafc;border:2.5px solid #cbd5e1;border-radius:16px;justify-content:center;align-items:baseline;gap:10px;width:100%;padding:16px;transition:all .15s;display:flex}.g6sr5-single-num-display.correct{border-color:var(--g6sr5-emerald);background:#f0fdf4}.g6sr5-single-num-display.wrong{border-color:var(--g6sr5-rose);background:#fef2f2}.g6sr5-single-num-display .field-val{color:var(--g6sr5-ink);text-align:center;min-width:90px;font-size:2.3rem;font-weight:900}.g6sr5-single-num-display .unit-label{color:var(--g6sr5-muted);font-size:1.3rem;font-weight:800}.g6sr5-options-grid{grid-template-columns:1fr 1fr;gap:10px;width:100%;display:grid}@media (width<=520px){.g6sr5-options-grid{grid-template-columns:1fr}}.g6sr5-opt-btn{border:2px solid var(--g6sr5-card-border);color:var(--g6sr5-ink);cursor:pointer;text-align:left;-webkit-user-select:none;user-select:none;background:#fff;border-radius:14px;align-items:center;gap:12px;min-height:56px;padding:12px 14px;font-size:1.15rem;font-weight:800;transition:all .15s;display:flex}.g6sr5-opt-btn:hover:not(:disabled){border-color:var(--g6sr5-primary);background:var(--g6sr5-primary-soft)}.g6sr5-opt-btn .opt-badge{background:var(--g6sr5-primary-soft);width:32px;height:32px;color:var(--g6sr5-primary-dark);border:1px solid var(--g6sr5-primary-border);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:.95rem;font-weight:950;display:flex}.g6sr5-opt-btn.chosen{border-color:var(--g6sr5-primary);background:var(--g6sr5-primary-soft)}.g6sr5-opt-btn.correct{border-color:var(--g6sr5-emerald);background:#f0fdf4}.g6sr5-opt-btn.correct .opt-badge{background:var(--g6sr5-emerald);color:#fff;border-color:var(--g6sr5-emerald)}.g6sr5-opt-btn.wrong{border-color:var(--g6sr5-rose);background:#fef2f2}.g6sr5-opt-btn.wrong .opt-badge{background:var(--g6sr5-rose);color:#fff;border-color:var(--g6sr5-rose)}.g6sr5-numpad-grid{grid-template-columns:repeat(3,1fr);gap:8px;width:100%;max-width:360px;margin:4px auto 0;display:grid}.g6sr5-numpad-btn{border:2px solid var(--g6sr5-card-border);height:50px;color:var(--g6sr5-ink);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border-radius:12px;justify-content:center;align-items:center;font-size:1.45rem;font-weight:900;transition:all .12s;display:flex;box-shadow:0 2px 4px 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var(--g6sr5-card-border);color:var(--g6sr5-muted);cursor:pointer;background:#fff;border-radius:14px;flex:1;padding:13px 16px;font-size:.98rem;font-weight:800;transition:all .15s}.g6sr5-btn-skip:hover{color:var(--g6sr5-ink);background:#f1f5f9}.g6sr5-btn-next{border:2px solid var(--g6sr5-primary-dark);background:linear-gradient(135deg, var(--g6sr5-primary), var(--g6sr5-primary-dark));color:#fff;cursor:pointer;border-radius:14px;width:100%;padding:14px 20px;font-size:1.12rem;font-weight:950;transition:all .15s;box-shadow:0 4px 14px #ea580c4d}.g6sr5-btn-next:hover{filter:brightness(1.05);transform:translateY(-1px)}.g6sr5-solution-card{border:2px solid var(--g6sr5-card-border);background:#f8fafc;border-radius:16px;flex-direction:column;gap:12px;padding:16px;display:flex}.g6sr5-solution-title{color:var(--g6sr5-ink);align-items:center;gap:8px;font-size:1.05rem;font-weight:950;display:flex}.g6sr5-sol-section{background:#fff;border:1.5px solid #e2e8f0;border-radius:12px;flex-direction:column;gap:6px;padding:12px 14px;display:flex}.g6sr5-sol-title{color:var(--g6sr5-primary-deep);align-items:center;gap:6px;font-size:1rem;font-weight:900;display:flex}.g6sr5-sol-step{color:var(--g6sr5-ink);font-size:.98rem;line-height:1.55}.g6sr5-sol-summary{background:var(--g6sr5-primary-soft);border-left:4px solid var(--g6sr5-primary);color:var(--g6sr5-primary-deep);border-radius:8px;margin-top:4px;padding:8px 12px;font-size:.96rem}.g6sr5-math-row{flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0;font-size:1.15rem;display:inline-flex}.g6sr5-frac-calc{flex-wrap:wrap;align-items:center;gap:8px;margin:6px 0;font-size:1.15rem;display:inline-flex}.g6sr5-step-note{color:var(--g6sr5-muted);font-size:.88rem;font-style:italic}.g6sr5-answer-line{color:#14532d;background:#dcfce7;border:2px solid #86efac;border-radius:10px;margin-top:4px;padding:10px 14px;font-size:1.05rem;font-weight:700}.g6sr5-equation-box{background:#f8fafc;border:1.5px solid #cbd5e1;border-radius:10px;flex-direction:column;gap:6px;padding:10px 14px;display:flex}.g6sr5-short-condition{background:#fff7ed;border:2px solid #fed7aa;border-radius:12px;flex-direction:column;gap:6px;padding:12px 14px;display:flex}.g6sr5-sc-title{color:#c2410c;margin-bottom:2px;font-size:1.02rem;font-weight:900}.g6sr5-sc-row{border-bottom:1px dashed #fdba74;justify-content:space-between;align-items:center;gap:12px;padding:3px 0;font-size:.96rem;display:flex}.g6sr5-sc-row:last-child{border-bottom:none}.g6sr5-sc-row span{color:#7c2d12;font-weight:700}.g6sr5-sc-row strong{color:#9a3412;font-weight:900}.g6sr5-confetti-wrap{pointer-events:none;width:100%;height:0;position:relative;overflow:visible}.g6sr5-confetti-piece{border-radius:2px;width:9px;height:9px;animation:1.2s ease-out forwards g6sr5-fall;position:absolute}@keyframes 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.2s;display:flex}.g6sr6-inputs-display.correct{border-color:var(--g6sr6-emerald);background:var(--g6sr6-emerald-soft)}.g6sr6-inputs-display.wrong{border-color:var(--g6sr6-rose);background:var(--g6sr6-rose-soft)}.g6sr6-inputs-display.reduce,.g6sr6-inputs-display.needs_mixed,.g6sr6-inputs-display.improper_in_mixed{border-color:var(--g6sr6-amber);background:var(--g6sr6-amber-soft)}.g6sr6-field-box{cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border:2px solid #cbd5e1;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-width:68px;padding:6px 12px;transition:all .15s;display:flex}.g6sr6-field-box.selected{border-color:var(--g6sr6-primary);background:var(--g6sr6-primary-soft);box-shadow:0 0 0 3px #0f766e33}.g6sr6-field-box.selected .field-lbl{color:var(--g6sr6-primary)}.g6sr6-field-box.whole-box{min-width:76px}.g6sr6-frac-input-wrap{flex-direction:column;align-items:center;gap:4px;display:flex}.g6sr6-frac-divider{background:var(--g6sr6-ink);border-radius:2px;width:100%;height:3px}.g6sr6-field-switch-pills{justify-content:center;gap:6px;width:100%;display:flex}.g6sr6-warning-box{background:var(--g6sr6-amber-soft);color:#92400e;text-align:center;border:2px solid #fde68a;border-radius:12px;width:100%;padding:10px 14px;font-size:.92rem;font-weight:700}.g6sr6-numpad{grid-template-columns:repeat(3,1fr);gap:8px;width:100%;max-width:360px;margin:0 auto;display:grid}.g6sr6-num-btn{border:2px solid var(--g6sr6-card-border);color:var(--g6sr6-ink);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border-radius:14px;justify-content:center;align-items:center;padding:14px;font-size:1.35rem;font-weight:850;transition:all .1s;display:flex;box-shadow:0 2px 4px #0000000a}.g6sr6-num-btn:active{background:#f1f5f9;transform:translateY(2px)}.g6sr6-num-btn.cmd-clear{color:var(--g6sr6-rose);font-size:1.1rem}.g6sr6-num-btn.cmd-back{color:var(--g6sr6-muted);font-size:1.1rem}.g6sr6-actions{gap:10px;width:100%;display:flex}.g6sr6-btn-check{background:linear-gradient(135deg, var(--g6sr6-primary), var(--g6sr6-primary-dark));color:#fff;cursor:pointer;border:none;border-radius:14px;flex:2;padding:14px 20px;font-size:1.05rem;font-weight:900;transition:all .15s;box-shadow:0 4px 14px #0f766e4d}.g6sr6-btn-check:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #0f766e66}.g6sr6-btn-check:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.g6sr6-btn-skip{border:2px solid var(--g6sr6-card-border);color:var(--g6sr6-muted);cursor:pointer;background:#fff;border-radius:14px;flex:1;padding:14px 16px;font-size:.98rem;font-weight:800;transition:all .15s}.g6sr6-btn-skip:hover{color:var(--g6sr6-ink);background:#f1f5f9}.g6sr6-btn-next{color:#fff;cursor:pointer;background:linear-gradient(135deg,#059669,#047857);border:none;border-radius:14px;width:100%;padding:14px 20px;font-size:1.05rem;font-weight:900;transition:all .15s;box-shadow:0 4px 14px #0596694d}.g6sr6-btn-next:hover{transform:translateY(-1px);box-shadow:0 6px 18px #05966966}.g6sr6-solution-box{background:#fff;border:2px solid #cbd5e1;border-radius:16px;flex-direction:column;gap:12px;padding:16px;animation:.25s g6sr6FadeIn;display:flex}.g6sr6-solution-box.correct{background:#f0fdf4;border-color:#86efac}.g6sr6-solution-box.wrong{background:#fef2f2;border-color:#fca5a5}.g6sr6-sol-badge{align-items:center;gap:8px;font-size:1.05rem;font-weight:900;display:flex}.g6sr6-solution-box.correct .g6sr6-sol-badge{color:#15803d}.g6sr6-solution-box.wrong .g6sr6-sol-badge{color:#b91c1c}.g6sr6-sol-steps{color:var(--g6sr6-ink);flex-direction:column;gap:8px;font-size:.96rem;line-height:1.5;display:flex}.g6sr6-sol-step{align-items:flex-start;gap:8px;display:flex}.g6sr6-finish-card{background:var(--g6sr6-card-bg);border:2px solid var(--g6sr6-card-border);box-shadow:var(--g6sr6-shadow);text-align:center;border-radius:20px;flex-direction:column;gap:20px;padding:24px;display:flex}.g6sr6-finish-score-circle{background:linear-gradient(135deg, var(--g6sr6-primary-soft), #ccfbf1);border:4px solid var(--g6sr6-primary);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:120px;height:120px;margin:0 auto;display:flex}.g6sr6-review-list{text-align:left;flex-direction:column;gap:12px;display:flex}.g6sr6-review-item{background:#f8fafc;border:2px solid #e2e8f0;border-radius:14px;flex-direction:column;gap:8px;padding:14px;display:flex}.g6sr6-review-item.item-correct{border-color:#86efac}.g6sr6-review-item.item-wrong{border-color:#fca5a5}.g6sr6-blitz-start-card{background:var(--g6sr6-card-bg);border:2px solid var(--g6sr6-card-border);text-align:center;box-shadow:var(--g6sr6-shadow);border-radius:20px;flex-direction:column;gap:16px;padding:24px;display:flex}.g6sr6-blitz-icon{font-size:3.2rem}.g6sr6-confetti-wrap{pointer-events:none;z-index:10;height:140px;position:absolute;top:0;left:0;right:0;overflow:hidden}.g6sr6-confetti-piece{opacity:0;width:8px;height:12px;animation:1.8s ease-out forwards g6sr6ConfettiFall;position:absolute}@keyframes g6sr6ConfettiFall{0%{opacity:1;transform:translateY(-20px)rotate(0)}to{opacity:0;transform:translateY(140px)rotate(360deg)}}@keyframes g6sr6FadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (prefers-color-scheme:dark){:root{--g6sr6-bg:#091319;--g6sr6-card-bg:#0f1c24;--g6sr6-card-border:#162c38;--g6sr6-ink:#e6f4f2;--g6sr6-muted:#83a0a8;--g6sr6-primary-soft:#0a262c;--g6sr6-primary-border:#14535e;--g6sr6-amber-soft:#2e1d08;--g6sr6-emerald-soft:#062b1e;--g6sr6-rose-soft:#301014;--g6sr6-blue-soft:#0c263d}.g6sr6-nav-btn:hover:not(.active){background:#162c38}.g6sr6-theory-box{background:#0b171f;border-color:#1a3544}.g6sr6-viz-card{background:linear-gradient(#0f1c24 0%,#0a262c 100%);border-color:#14535e}.g6sr6-viz-display{background:#0b171f;border-color:#14535e}.g6sr6-viz-preset-btn{color:var(--g6sr6-ink);background:#0f1c24;border-color:#1a3544}.g6sr6-viz-step-bar{background:#162c38}.g6sr6-viz-step-btn.active{color:#5eead4;background:#0f1c24}.g6sr6-tape-cell{background:#0b171f}.g6sr6-tape-cell.active{color:#5eead4;background:#0a3d3c}.g6sr6-bag-box{background:#0b171f;border-color:#14535e}.g6sr6-prompt{background:#0b171f;border-color:#162c38}.g6sr6-opt-btn{border-color:var(--g6sr6-card-border);background:#0f1c24}.g6sr6-opt-btn:hover:not(:disabled){background:#0a262c}.opt-badge{background:#162c38}.g6sr6-single-num-display,.g6sr6-inputs-display{background:#0b171f;border-color:#1a3544}.g6sr6-field-box,.pill-btn,.g6sr6-num-btn{background:#0f1c24;border-color:#1a3544}.g6sr6-num-btn:active{background:#162c38}.g6sr6-btn-skip{background:#0f1c24;border-color:#1a3544}.g6sr6-btn-skip:hover{background:#162c38}.g6sr6-solution-box{background:#0f1c24;border-color:#1a3544}.g6sr6-solution-box.correct{background:#062b1e;border-color:#059669}.g6sr6-solution-box.wrong{background:#301014;border-color:#dc2626}.g6sr6-review-item{background:#0b171f;border-color:#162c38}.g6sr6-finish-score-circle{background:#0a262c;border-color:#5eead4}.finish-num{color:#5eead4}.g6sr6-cancel-wrap{background:#0f1c24;border-color:#0f766e}.g6sr6-cancel-new{color:#5eead4;background:#0f766e4d;border-color:#14b8a6}.g6sr6-cross-legend-item.teal{color:#5eead4;background:#0f766e40;border-color:#0f766e}.g6sr6-cross-legend-item.amber{color:#fde68a;background:#d9770633;border-color:#d97706}.g6sr6-cross-legend-item.gray{color:#cbd5e1;background:#64748b33;border-color:#475569}}:root{--g6sr7-primary:#2563eb;--g6sr7-primary-dark:#1d4ed8;--g6sr7-primary-deep:#1e40af;--g6sr7-primary-soft:#eff6ff;--g6sr7-primary-border:#bfdbfe;--g6sr7-amber:#d97706;--g6sr7-amber-soft:#fef3c7;--g6sr7-emerald:#059669;--g6sr7-emerald-soft:#d1fae5;--g6sr7-rose:#dc2626;--g6sr7-rose-soft:#fee2e2;--g6sr7-indigo:#4f46e5;--g6sr7-indigo-soft:#e0e7ff;--g6sr7-bg:#f8fafc;--g6sr7-card-bg:#fff;--g6sr7-card-border:#e2e8f0;--g6sr7-ink:#0f172a;--g6sr7-muted:#64748b;--g6sr7-shadow:0 4px 18px #0f172a0f}.g6sr7-module{box-sizing:border-box;width:min(100%,760px);color:var(--g6sr7-ink);background:var(--g6sr7-bg);flex-direction:column;gap:14px;min-height:100vh;margin:0 auto;padding:12px 14px 48px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;display:flex;overflow-x:hidden}.g6sr7-module *{box-sizing:border-box}.g6sr7-topbar{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 50%,#1e40af 100%);border-top:4px solid #93c5fd;border-radius:18px;justify-content:space-between;align-items:center;gap:14px;padding:16px 20px;display:flex;box-shadow:0 8px 24px #2563eb40}.g6sr7-topbar-info{flex-direction:column;gap:4px;display:flex}.g6sr7-kicker{text-transform:uppercase;letter-spacing:.6px;color:#bfdbfe;font-size:.8rem;font-weight:800}.g6sr7-topbar h1{margin:0;font-size:clamp(1.3rem,2.8vw,1.65rem);font-weight:950;line-height:1.2}.g6sr7-topbar p{color:#dbeafe;margin:2px 0 0;font-size:.92rem;line-height:1.4}.g6sr7-badge-chip{color:#fff;white-space:nowrap;background:#fff3;border:1px solid #ffffff59;border-radius:999px;align-self:flex-start;padding:6px 12px;font-size:.82rem;font-weight:900}.g6sr7-nav{background:var(--g6sr7-card-bg);border:2px solid var(--g6sr7-card-border);box-shadow:var(--g6sr7-shadow);border-radius:16px;grid-template-columns:repeat(4,1fr);gap:6px;padding:6px;display:grid}.g6sr7-nav-btn{color:var(--g6sr7-muted);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border:none;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:10px 8px;font-size:.92rem;font-weight:800;transition:all .15s;display:flex}.g6sr7-nav-btn:hover:not(.active){color:var(--g6sr7-ink);background:#f1f5f9}.g6sr7-nav-btn.active{background:linear-gradient(135deg, var(--g6sr7-primary), var(--g6sr7-primary-dark));color:#fff;box-shadow:0 4px 12px #2563eb4d}.g6sr7-frac{min-width:24px;color:inherit;vertical-align:middle;text-align:center;grid-template-rows:1fr 1fr;margin:0 .15em;font-size:.88em;line-height:1;display:inline-grid;position:relative}.g6sr7-frac-num{justify-content:center;align-items:center;padding:0 .25em .15em;font-weight:700;display:flex}.g6sr7-frac-bar{background:currentColor;border-radius:1px;height:2px;position:absolute;top:50%;left:0;right:0;transform:translateY(-50%)}.g6sr7-frac-den{justify-content:center;align-items:center;padding:.15em .25em 0;font-weight:700;display:flex}.g6sr7-mixed{vertical-align:middle;align-items:center;gap:.2em;font-weight:700;display:inline-flex}.g6sr7-mixed-whole{font-size:1.12em;font-weight:850;line-height:1}.g6sr7-theory-wrap{flex-direction:column;gap:16px;display:flex}.g6sr7-theory-card{background:var(--g6sr7-card-bg);border:2px solid var(--g6sr7-card-border);box-shadow:var(--g6sr7-shadow);border-radius:18px;flex-direction:column;gap:12px;padding:18px 20px;display:flex}.g6sr7-theory-head{align-items:center;gap:12px;display:flex}.g6sr7-theory-num{background:var(--g6sr7-primary-soft);width:34px;height:34px;color:var(--g6sr7-primary);border:2px solid var(--g6sr7-primary-border);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.05rem;font-weight:900;display:flex}.g6sr7-theory-head h3{color:var(--g6sr7-ink);margin:0;font-size:1.15rem;font-weight:900}.g6sr7-theory-box{background:#f8fafc;border:2px dashed #cbd5e1;border-radius:14px;flex-direction:column;gap:8px;padding:14px 16px;font-size:.98rem;display:flex}.g6sr7-math-row{flex-wrap:wrap;align-items:center;gap:8px;font-size:1.15rem;font-weight:700;display:flex}.g6sr7-step-note{color:var(--g6sr7-muted);font-size:.88rem}.g6sr7-viz-card{background:linear-gradient(#fff 0%,#eff6ff 100%);border:2px solid #bfdbfe;border-radius:16px;flex-direction:column;gap:12px;padding:16px;display:flex}.g6sr7-viz-title{color:var(--g6sr7-primary-dark);justify-content:space-between;align-items:center;font-size:.95rem;font-weight:800;display:flex}.g6sr7-viz-presets{flex-wrap:wrap;gap:6px;display:flex}.g6sr7-viz-preset-btn{color:var(--g6sr7-ink);cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:10px;padding:6px 12px;font-size:.85rem;font-weight:700;transition:all .15s}.g6sr7-viz-preset-btn.active{background:var(--g6sr7-primary);border-color:var(--g6sr7-primary);color:#fff}.g6sr7-viz-display{background:#fff;border:1px solid #bfdbfe;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:10px;min-height:110px;padding:16px;display:flex}.g6sr7-cross-box{justify-content:center;align-items:center;gap:16px;font-size:1.35rem;font-weight:900;display:flex}.g6sr7-term-badge{border-radius:8px;justify-content:center;align-items:center;padding:4px 10px;display:inline-flex}.g6sr7-term-badge.extreme{color:#1d4ed8;background:#dbeafe;border:2px solid #93c5fd}.g6sr7-term-badge.middle{color:#b45309;background:#fef3c7;border:2px solid #fde68a}.g6sr7-scale-status{color:#15803d;background:#dcfce7;border:1px solid #86efac;border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:.95rem;font-weight:800;display:flex}.g6sr7-direct-model{grid-template-columns:1fr 1fr;gap:12px;width:100%;display:grid}.g6sr7-direct-item{text-align:center;background:#fff;border:2px solid #bfdbfe;border-radius:12px;flex-direction:column;align-items:center;gap:6px;padding:12px;display:flex}.g6sr7-direct-icon{font-size:2rem}.g6sr7-modes-bar{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.g6sr7-mode-btn{border:2px solid var(--g6sr7-card-border);background:var(--g6sr7-card-bg);color:var(--g6sr7-muted);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:.86rem;font-weight:800;transition:all .15s}.g6sr7-mode-btn:hover:not(.active){color:var(--g6sr7-ink);border-color:#cbd5e1}.g6sr7-mode-btn.active{background:var(--g6sr7-primary-soft);border-color:var(--g6sr7-primary);color:var(--g6sr7-primary)}.g6sr7-score-strip{background:var(--g6sr7-card-bg);border:2px solid var(--g6sr7-card-border);color:var(--g6sr7-muted);border-radius:14px;justify-content:space-between;align-items:center;padding:10px 16px;font-size:.9rem;font-weight:700;display:flex}.g6sr7-score-strip strong{color:var(--g6sr7-ink)}.g6sr7-progress-box{background:var(--g6sr7-card-bg);border:2px solid var(--g6sr7-card-border);border-radius:14px;flex-direction:column;gap:8px;padding:12px 16px;display:flex}.g6sr7-progress-labels{color:var(--g6sr7-ink);justify-content:space-between;font-size:.88rem;font-weight:800;display:flex}.g6sr7-progress-track{background:#e2e8f0;border-radius:999px;width:100%;height:8px;overflow:hidden}.g6sr7-progress-fill{background:linear-gradient(90deg, var(--g6sr7-primary), #3b82f6);border-radius:999px;height:100%;transition:width .3s}.g6sr7-card{background:var(--g6sr7-card-bg);border:2px solid var(--g6sr7-card-border);box-shadow:var(--g6sr7-shadow);border-radius:20px;flex-direction:column;gap:16px;padding:20px;display:flex;position:relative}.g6sr7-card-head{align-items:center;gap:12px;display:flex}.g6sr7-card-badge{background:linear-gradient(135deg, var(--g6sr7-primary), var(--g6sr7-primary-dark));color:#fff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;font-weight:900;display:flex}.g6sr7-card-title-wrap{flex-direction:column;display:flex}.g6sr7-card-title-wrap small{text-transform:uppercase;color:var(--g6sr7-primary);letter-spacing:.5px;font-size:.78rem;font-weight:800}.g6sr7-card-title-wrap h2{color:var(--g6sr7-ink);margin:0;font-size:1.15rem;font-weight:900;line-height:1.3}.g6sr7-prompt{color:var(--g6sr7-ink);background:#f8fafc;border:2px solid #e2e8f0;border-radius:14px;padding:16px 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.opt-badge{background:var(--g6sr7-emerald);color:#fff}.g6sr7-opt-btn.wrong .opt-badge{background:var(--g6sr7-rose);color:#fff}.g6sr7-single-num-display{min-height:60px;color:var(--g6sr7-primary-dark);background:#f8fafc;border:3px dashed #cbd5e1;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:1.8rem;font-weight:900;display:flex}.g6sr7-single-num-display.correct{border-color:var(--g6sr7-emerald);background:var(--g6sr7-emerald-soft);color:#065f46}.g6sr7-single-num-display.wrong{border-color:var(--g6sr7-rose);background:var(--g6sr7-rose-soft);color:#991b1b}.g6sr7-numpad{grid-template-columns:repeat(3,1fr);gap:8px;width:100%;max-width:360px;margin:0 auto;display:grid}.g6sr7-num-btn{border:2px solid var(--g6sr7-card-border);color:var(--g6sr7-ink);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border-radius:14px;justify-content:center;align-items:center;padding:14px;font-size:1.35rem;font-weight:850;transition:all 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#0000000a}.g6sr8-num-btn:active{background:#f1f5f9;transform:translateY(2px)}.g6sr8-num-btn.cmd-clear{color:var(--g6sr8-rose);font-size:1.1rem}.g6sr8-num-btn.cmd-back{color:var(--g6sr8-muted);font-size:1.1rem}.g6sr8-actions{gap:10px;width:100%;display:flex}.g6sr8-btn-check{background:linear-gradient(135deg, var(--g6sr8-primary), var(--g6sr8-primary-dark));color:#fff;cursor:pointer;border:none;border-radius:14px;flex:2;padding:14px 20px;font-size:1.05rem;font-weight:900;transition:all .15s;box-shadow:0 4px 14px #0891b24d}.g6sr8-btn-check:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #0891b266}.g6sr8-btn-check:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.g6sr8-btn-skip{border:2px solid var(--g6sr8-card-border);color:var(--g6sr8-muted);cursor:pointer;background:#fff;border-radius:14px;flex:1;padding:14px 16px;font-size:.98rem;font-weight:800;transition:all .15s}.g6sr8-btn-skip:hover{color:var(--g6sr8-ink);background:#f1f5f9}.g6sr8-btn-next{color:#fff;cursor:pointer;background:linear-gradient(135deg,#059669,#047857);border:none;border-radius:14px;width:100%;padding:14px 20px;font-size:1.05rem;font-weight:900;transition:all .15s;box-shadow:0 4px 14px #0596694d}.g6sr8-btn-next:hover{transform:translateY(-1px);box-shadow:0 6px 18px #05966966}.g6sr8-solution-box{background:#fff;border:2px solid #cbd5e1;border-radius:16px;flex-direction:column;gap:12px;padding:16px;animation:.25s g6sr8FadeIn;display:flex}.g6sr8-solution-box.correct{background:#f0fdf4;border-color:#86efac}.g6sr8-solution-box.wrong{background:#fef2f2;border-color:#fca5a5}.g6sr8-sol-badge{align-items:center;gap:8px;font-size:1.05rem;font-weight:900;display:flex}.g6sr8-solution-box.correct .g6sr8-sol-badge{color:#15803d}.g6sr8-solution-box.wrong .g6sr8-sol-badge{color:#b91c1c}.g6sr8-sol-steps{color:var(--g6sr8-ink);flex-direction:column;gap:8px;font-size:.96rem;line-height:1.5;display:flex}.g6sr8-sol-step{align-items:flex-start;gap:8px;display:flex}.g6sr8-finish-card{background:var(--g6sr8-card-bg);border:2px solid var(--g6sr8-card-border);box-shadow:var(--g6sr8-shadow);text-align:center;border-radius:20px;flex-direction:column;gap:20px;padding:24px;display:flex}.g6sr8-finish-score-circle{background:linear-gradient(135deg, var(--g6sr8-primary-soft), #cffafe);border:4px solid var(--g6sr8-primary);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:120px;height:120px;margin:0 auto;display:flex}.g6sr8-review-list{text-align:left;flex-direction:column;gap:12px;display:flex}.g6sr8-review-item{background:#f8fafc;border:2px solid #e2e8f0;border-radius:14px;flex-direction:column;gap:8px;padding:14px;display:flex}.g6sr8-review-item.item-correct{border-color:#86efac}.g6sr8-review-item.item-wrong{border-color:#fca5a5}.g6sr8-blitz-start-card{background:var(--g6sr8-card-bg);border:2px solid var(--g6sr8-card-border);text-align:center;box-shadow:var(--g6sr8-shadow);border-radius:20px;flex-direction:column;gap:16px;padding:24px;display:flex}.g6sr8-blitz-icon{font-size:3.2rem}.g6sr8-confetti-wrap{pointer-events:none;z-index:10;height:140px;position:absolute;top:0;left:0;right:0;overflow:hidden}.g6sr8-confetti-piece{opacity:0;width:8px;height:12px;animation:1.8s ease-out forwards g6sr8ConfettiFall;position:absolute}@keyframes g6sr8ConfettiFall{0%{opacity:1;transform:translateY(-20px)rotate(0)}to{opacity:0;transform:translateY(140px)rotate(360deg)}}@keyframes g6sr8FadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (prefers-color-scheme:dark){:root{--g6sr8-bg:#09151e;--g6sr8-card-bg:#0f202c;--g6sr8-card-border:#163245;--g6sr8-ink:#ecfeff;--g6sr8-muted:#7dd3fc;--g6sr8-primary-soft:#0c2d3e;--g6sr8-primary-border:#155e75;--g6sr8-amber-soft:#2e1d08;--g6sr8-emerald-soft:#062b1e;--g6sr8-rose-soft:#301014}.g6sr8-nav-btn:hover:not(.active){background:#163245}.g6sr8-theory-box{background:#0b1a24;border-color:#1a425c}.g6sr8-viz-card{background:linear-gradient(#0f202c 0%,#0c2d3e 100%);border-color:#155e75}.g6sr8-viz-display{background:#0b1a24;border-color:#155e75}.g6sr8-viz-preset-btn{color:var(--g6sr8-ink);background:#0f202c;border-color:#163245}.g6sr8-map-box{background:#0b1a24;border-color:#155e75}.g6sr8-tape-cell{background:#0b1a24}.g6sr8-tape-cell.part1{color:#67e8f9;background:#0e4056}.g6sr8-tape-cell.part2{color:#fde68a;background:#3e2609}.g6sr8-prompt{background:#0b1a24;border-color:#163245}.g6sr8-opt-btn{border-color:var(--g6sr8-card-border);background:#0f202c}.g6sr8-opt-btn:hover:not(:disabled){background:#0c2d3e}.opt-badge{background:#163245}.g6sr8-single-num-display{background:#0b1a24;border-color:#1a425c}.g6sr8-num-btn{background:#0f202c;border-color:#163245}.g6sr8-num-btn:active{background:#163245}.g6sr8-btn-skip{background:#0f202c;border-color:#163245}.g6sr8-btn-skip:hover{background:#163245}.g6sr8-solution-box{background:#0f202c;border-color:#163245}.g6sr8-solution-box.correct{background:#062b1e;border-color:#059669}.g6sr8-solution-box.wrong{background:#301014;border-color:#dc2626}.g6sr8-review-item{background:#0b1a24;border-color:#163245}.g6sr8-finish-score-circle{background:#0c2d3e;border-color:#67e8f9}.finish-num{color:#67e8f9}}:root{--g6sr9-primary:#dc2626;--g6sr9-primary-dark:#b91c1c;--g6sr9-primary-deep:#991b1b;--g6sr9-primary-soft:#fef2f2;--g6sr9-primary-border:#fecaca;--g6sr9-amber:#d97706;--g6sr9-amber-soft:#fef3c7;--g6sr9-emerald:#059669;--g6sr9-emerald-soft:#d1fae5;--g6sr9-rose:#dc2626;--g6sr9-rose-soft:#fee2e2;--g6sr9-blue:#2563eb;--g6sr9-blue-soft:#eff6ff;--g6sr9-bg:#f8fafc;--g6sr9-card-bg:#fff;--g6sr9-card-border:#e2e8f0;--g6sr9-ink:#0f172a;--g6sr9-muted:#64748b;--g6sr9-shadow:0 4px 18px #0f172a0f}.g6sr9-module{box-sizing:border-box;width:min(100%,760px);color:var(--g6sr9-ink);background:var(--g6sr9-bg);flex-direction:column;gap:14px;min-height:100vh;margin:0 auto;padding:12px 14px 48px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;display:flex;overflow-x:hidden}.g6sr9-module *{box-sizing:border-box}.g6sr9-topbar{color:#fff;background:linear-gradient(135deg,#dc2626 0%,#b91c1c 50%,#991b1b 100%);border-top:4px solid #fca5a5;border-radius:18px;justify-content:space-between;align-items:center;gap:14px;padding:16px 20px;display:flex;box-shadow:0 8px 24px #dc262640}.g6sr9-topbar-info{flex-direction:column;gap:4px;display:flex}.g6sr9-kicker{text-transform:uppercase;letter-spacing:.6px;color:#fecaca;font-size:.8rem;font-weight:800}.g6sr9-topbar h1{margin:0;font-size:clamp(1.3rem,2.8vw,1.65rem);font-weight:950;line-height:1.2}.g6sr9-topbar p{color:#fee2e2;margin:2px 0 0;font-size:.92rem;line-height:1.4}.g6sr9-badge-chip{color:#fff;white-space:nowrap;background:#fff3;border:1px solid #ffffff59;border-radius:999px;align-self:flex-start;padding:6px 12px;font-size:.82rem;font-weight:900}.g6sr9-nav{background:var(--g6sr9-card-bg);border:2px solid var(--g6sr9-card-border);box-shadow:var(--g6sr9-shadow);border-radius:16px;grid-template-columns:repeat(4,1fr);gap:6px;padding:6px;display:grid}.g6sr9-nav-btn{color:var(--g6sr9-muted);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border:none;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:10px 8px;font-size:.92rem;font-weight:800;transition:all .15s;display:flex}.g6sr9-nav-btn:hover:not(.active){color:var(--g6sr9-ink);background:#f1f5f9}.g6sr9-nav-btn.active{background:linear-gradient(135deg, var(--g6sr9-primary), var(--g6sr9-primary-dark));color:#fff;box-shadow:0 4px 12px #dc26264d}.g6sr9-frac{min-width:24px;color:inherit;vertical-align:middle;text-align:center;grid-template-rows:1fr 1fr;margin:0 .15em;font-size:.88em;line-height:1;display:inline-grid;position:relative}.g6sr9-frac-num{justify-content:center;align-items:center;padding:0 .25em .15em;font-weight:700;display:flex}.g6sr9-frac-bar{background:currentColor;border-radius:1px;height:2px;position:absolute;top:50%;left:0;right:0;transform:translateY(-50%)}.g6sr9-frac-den{justify-content:center;align-items:center;padding:.15em .25em 0;font-weight:700;display:flex}.g6sr9-mixed{vertical-align:middle;align-items:center;gap:.2em;font-weight:700;display:inline-flex}.g6sr9-mixed-whole{font-size:1.12em;font-weight:850;line-height:1}.g6sr9-theory-wrap{flex-direction:column;gap:16px;display:flex}.g6sr9-theory-card{background:var(--g6sr9-card-bg);border:2px solid var(--g6sr9-card-border);box-shadow:var(--g6sr9-shadow);border-radius:18px;flex-direction:column;gap:12px;padding:18px 20px;display:flex}.g6sr9-theory-head{align-items:center;gap:12px;display:flex}.g6sr9-theory-num{background:var(--g6sr9-primary-soft);width:34px;height:34px;color:var(--g6sr9-primary);border:2px solid var(--g6sr9-primary-border);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.05rem;font-weight:900;display:flex}.g6sr9-theory-head h3{color:var(--g6sr9-ink);margin:0;font-size:1.15rem;font-weight:900}.g6sr9-theory-box{background:#f8fafc;border:2px dashed #cbd5e1;border-radius:14px;flex-direction:column;gap:8px;padding:14px 16px;font-size:.98rem;display:flex}.g6sr9-math-row{flex-wrap:wrap;align-items:center;gap:8px;font-size:1.15rem;font-weight:700;display:flex}.g6sr9-step-note{color:var(--g6sr9-muted);font-size:.88rem}.g6sr9-viz-card{background:linear-gradient(#fff 0%,#fef2f2 100%);border:2px solid #fecaca;border-radius:16px;flex-direction:column;gap:12px;padding:16px;display:flex}.g6sr9-viz-title{color:var(--g6sr9-primary-dark);justify-content:space-between;align-items:center;font-size:.95rem;font-weight:800;display:flex}.g6sr9-viz-presets{flex-wrap:wrap;gap:6px;display:flex}.g6sr9-viz-preset-btn{color:var(--g6sr9-ink);cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:10px;padding:6px 12px;font-size:.85rem;font-weight:700;transition:all .15s}.g6sr9-viz-preset-btn.active{background:var(--g6sr9-primary);border-color:var(--g6sr9-primary);color:#fff}.g6sr9-viz-display{background:#fff;border:1px solid #fecaca;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:10px;min-height:110px;padding:16px;display:flex}.g6sr9-grid-100{grid-template-columns:repeat(10,1fr);gap:3px;width:100%;max-width:220px;margin:0 auto;display:grid}.g6sr9-grid-cell{aspect-ratio:1;background:#f1f5f9;border-radius:2px;width:100%;transition:all .15s}.g6sr9-grid-cell.filled{background:var(--g6sr9-primary)}.g6sr9-data-table{border-collapse:collapse;text-align:center;width:100%;max-width:320px;margin:8px 0}.g6sr9-data-table th,.g6sr9-data-table td{border:2px solid #cbd5e1;padding:8px 12px;font-size:1.1rem;font-weight:800}.g6sr9-data-table th{color:var(--g6sr9-muted);background:#f8fafc}.g6sr9-data-table td{color:var(--g6sr9-ink);background:#fff}.g6sr9-modes-bar{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.g6sr9-mode-btn{border:2px solid var(--g6sr9-card-border);background:var(--g6sr9-card-bg);color:var(--g6sr9-muted);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:.86rem;font-weight:800;transition:all .15s}.g6sr9-mode-btn:hover:not(.active){color:var(--g6sr9-ink);border-color:#cbd5e1}.g6sr9-mode-btn.active{background:var(--g6sr9-primary-soft);border-color:var(--g6sr9-primary);color:var(--g6sr9-primary)}.g6sr9-score-strip{background:var(--g6sr9-card-bg);border:2px solid var(--g6sr9-card-border);color:var(--g6sr9-muted);border-radius:14px;justify-content:space-between;align-items:center;padding:10px 16px;font-size:.9rem;font-weight:700;display:flex}.g6sr9-score-strip strong{color:var(--g6sr9-ink)}.g6sr9-progress-box{background:var(--g6sr9-card-bg);border:2px solid var(--g6sr9-card-border);border-radius:14px;flex-direction:column;gap:8px;padding:12px 16px;display:flex}.g6sr9-progress-labels{color:var(--g6sr9-ink);justify-content:space-between;font-size:.88rem;font-weight:800;display:flex}.g6sr9-progress-track{background:#e2e8f0;border-radius:999px;width:100%;height:8px;overflow:hidden}.g6sr9-progress-fill{background:linear-gradient(90deg, var(--g6sr9-primary), #ef4444);border-radius:999px;height:100%;transition:width .3s}.g6sr9-card{background:var(--g6sr9-card-bg);border:2px solid var(--g6sr9-card-border);box-shadow:var(--g6sr9-shadow);border-radius:20px;flex-direction:column;gap:16px;padding:20px;display:flex;position:relative}.g6sr9-card-head{align-items:center;gap:12px;display:flex}.g6sr9-card-badge{background:linear-gradient(135deg, var(--g6sr9-primary), var(--g6sr9-primary-dark));color:#fff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;font-weight:900;display:flex}.g6sr9-card-title-wrap{flex-direction:column;display:flex}.g6sr9-card-title-wrap small{text-transform:uppercase;color:var(--g6sr9-primary);letter-spacing:.5px;font-size:.78rem;font-weight:800}.g6sr9-card-title-wrap h2{color:var(--g6sr9-ink);margin:0;font-size:1.15rem;font-weight:900;line-height:1.3}.g6sr9-prompt{color:var(--g6sr9-ink);background:#f8fafc;border:2px solid #e2e8f0;border-radius:14px;padding:16px 18px;font-size:1.18rem;font-weight:600;line-height:1.6}.g6sr9-hint-box{background:var(--g6sr9-amber-soft);color:#92400e;border:2px solid #fde68a;border-radius:12px;padding:10px 14px;font-size:.9rem;line-height:1.45}.g6sr9-options-grid{grid-template-columns:1fr;gap:10px;display:grid}.g6sr9-opt-btn{border:2px solid var(--g6sr9-card-border);color:var(--g6sr9-ink);cursor:pointer;text-align:left;background:#fff;border-radius:14px;align-items:center;gap:14px;padding:14px 16px;font-size:1.05rem;font-weight:700;transition:all .15s;display:flex}.g6sr9-opt-btn:hover:not(:disabled),.g6sr9-opt-btn.chosen{border-color:var(--g6sr9-primary);background:var(--g6sr9-primary-soft)}.g6sr9-opt-btn.correct{border-color:var(--g6sr9-emerald);background:var(--g6sr9-emerald-soft);color:#065f46}.g6sr9-opt-btn.wrong{border-color:var(--g6sr9-rose);background:var(--g6sr9-rose-soft);color:#991b1b}.opt-badge{width:28px;height:28px;color:var(--g6sr9-muted);background:#f1f5f9;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:900;display:flex}.g6sr9-opt-btn.chosen .opt-badge{background:var(--g6sr9-primary);color:#fff}.g6sr9-opt-btn.correct .opt-badge{background:var(--g6sr9-emerald);color:#fff}.g6sr9-opt-btn.wrong .opt-badge{background:var(--g6sr9-rose);color:#fff}.g6sr9-answer-pair{flex-wrap:wrap;gap:12px;display:flex}.g6sr9-single-num-display{min-height:60px;color:var(--g6sr9-primary-dark);background:#f8fafc;border:3px dashed #cbd5e1;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:1.8rem;font-weight:900;display:flex}.g6sr9-single-num-display.correct{border-color:var(--g6sr9-emerald);background:var(--g6sr9-emerald-soft);color:#065f46}.g6sr9-single-num-display.wrong{border-color:var(--g6sr9-rose);background:var(--g6sr9-rose-soft);color:#991b1b}.g6sr9-fraction-input-container{flex-direction:column;align-items:center;gap:12px;display:flex}.g6sr9-inputs-display{background:#f8fafc;border:3px solid #cbd5e1;border-radius:18px;justify-content:center;align-items:center;gap:12px;width:100%;max-width:320px;padding:16px 20px;transition:all .2s;display:flex}.g6sr9-inputs-display.correct{border-color:var(--g6sr9-emerald);background:var(--g6sr9-emerald-soft)}.g6sr9-inputs-display.wrong{border-color:var(--g6sr9-rose);background:var(--g6sr9-rose-soft)}.g6sr9-inputs-display.reduce{border-color:var(--g6sr9-amber);background:var(--g6sr9-amber-soft)}.g6sr9-field-box{cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border:2px solid #cbd5e1;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-width:76px;padding:6px 14px;transition:all .15s;display:flex}.g6sr9-field-box.selected{border-color:var(--g6sr9-primary);background:var(--g6sr9-primary-soft);box-shadow:0 0 0 3px #dc262633}.field-lbl{text-transform:uppercase;color:var(--g6sr9-muted);letter-spacing:.4px;font-size:.68rem;font-weight:800}.g6sr9-field-box.selected .field-lbl{color:var(--g6sr9-primary)}.field-val{color:var(--g6sr9-ink);justify-content:center;align-items:center;min-height:1.6rem;font-size:1.45rem;font-weight:900;display:flex}.g6sr9-frac-input-wrap{flex-direction:column;align-items:center;gap:4px;display:flex}.g6sr9-frac-divider{background:var(--g6sr9-ink);border-radius:2px;width:100%;height:3px}.g6sr9-field-switch-pills{justify-content:center;gap:6px;width:100%;display:flex}.pill-btn{color:var(--g6sr9-muted);cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:999px;padding:6px 14px;font-size:.82rem;font-weight:800;transition:all .15s}.pill-btn.active{background:var(--g6sr9-primary);border-color:var(--g6sr9-primary);color:#fff}.g6sr9-warning-box{background:var(--g6sr9-amber-soft);color:#92400e;text-align:center;border:2px solid #fde68a;border-radius:12px;width:100%;padding:10px 14px;font-size:.92rem;font-weight:700}.g6sr9-numpad{grid-template-columns:repeat(3,1fr);gap:8px;width:100%;max-width:360px;margin:0 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.table-surface,.lottery-stage.fullscreen.state-finished .table-surface{transition:none;transform:translateY(32px)}.lottery-card{width:150px;height:220px;transform-style:preserve-3d;margin-top:-110px;margin-left:-75px;transition:transform .6s,opacity .6s,filter .6s;position:absolute;top:50%;left:50%}.card-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.34,1.56,.64,1);position:relative;transform:rotateY(0)}.lottery-card:not(.idle) .card-inner{transform:rotateY(180deg)}.card-face{backface-visibility:hidden;border:4px solid #fff;border-radius:16px;justify-content:center;align-items:center;display:flex;position:absolute;inset:0;box-shadow:0 8px 25px #0000004d}.card-back{background:repeating-linear-gradient(45deg, #ffffff1a 0, #ffffff1a 10px, transparent 10px, transparent 20px), linear-gradient(135deg, var(--card-color,#6366f1), #312e81);color:#ffffff80;font-size:4rem;font-weight:900;transform:rotateY(0)}.card-front{color:#1e293b;text-align:center;overflow-wrap:normal;word-break:normal;background:linear-gradient(135deg,#fff,#f1f5f9);justify-content:center;align-items:center;padding:10px;line-height:1.1;display:flex;transform:rotateY(180deg);box-shadow:inset 0 0 15px #00000014}.card-front-name{text-transform:uppercase;background:linear-gradient(135deg,#1e293b,#334155);-webkit-text-fill-color:transparent;filter:drop-shadow(1px 1px 2px #0000001a);white-space:normal;overflow-wrap:normal;word-break:normal;-webkit-hyphens:none;hyphens:none;-webkit-background-clip:text;width:124px;max-width:calc(100% - 8px);font-size:clamp(.72rem,2vw,1.2rem);font-weight:900;line-height:1.08;display:block}.lottery-card.settling.lottery-winner-card .card-front-name,.winner-card-standalone .card-front-name{width:124px;max-width:calc(100% - 8px)}.lottery-card.shuffling{transform:translate3d(var(--x), var(--y), var(--z)) rotateX(0deg) rotateZ(var(--r)) scale(1);transition:transform .4s ease-in-out}.lottery-card.settling{transform:translate3d(var(--x), var(--y), var(--z)) rotateX(0deg) rotateZ(var(--r)) scale(.95);opacity:.9;transition:transform 1.6s cubic-bezier(.1,.85,.25,1)}.lottery-card.settling.lottery-winner-card{z-index:50;opacity:1;filter:none;transform:translateZ(60px)rotateX(0)rotate(0)scale(1.2)}.lottery-card.settling.lottery-winner-card .card-inner,.lottery-stage .lottery-card.finished.lottery-winner-card .card-inner,.winner-card-standalone .card-inner{transition:none;transform:none}.lottery-card.settling.lottery-winner-card .card-front,.lottery-stage .lottery-card.finished.lottery-winner-card .card-front,.winner-card-standalone .card-front{backface-visibility:visible;transform:none}.lottery-card.settling.lottery-winner-card .card-back,.lottery-stage .lottery-card.finished.lottery-winner-card .card-back,.winner-card-standalone .card-back{display:none}.lottery-card.settling.non-winner{opacity:.45;filter:saturate(.7)}.lottery-stage .lottery-card.finished.non-winner{transform:translate3d(var(--x), var(--y), var(--z)) rotateX(0deg) rotateZ(var(--r)) scale(.8);opacity:.2;filter:grayscale(80%)blur(2px)}.lottery-stage .lottery-card.finished.lottery-winner-card{display:none}.winner-name-display{z-index:200;text-align:center;pointer-events:none;opacity:0;animation:.5s 1.8s forwards fadeInUp;position:absolute;top:26%;left:50%;transform:translate(-50%,-50%)}@keyframes fadeInUp{0%{opacity:0;transform:translate(-50%,-50%)translateY(30px)}to{opacity:1;transform:translate(-50%,-50%)translateY(0)}}.winner-label{color:#fbbf24;text-shadow:0 2px 10px #00000080;letter-spacing:.05em;margin-bottom:10px;font-size:1.5rem;font-weight:700}.winner-name{color:#fff;text-shadow:0 4px 20px #000000b3,0 0 40px #fbbf2480;word-break:break-word;max-width:90vw;font-size:clamp(2.5rem,8vw,5rem);font-weight:900;line-height:1.1}.final-winner-card{z-index:180;pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.winner-card-standalone{width:150px;height:220px;transform-style:preserve-3d;opacity:1;filter:none;animation:.35s ease-out forwards winnerCardReveal;position:relative;transform:translateY(32px)scale(1.2)}.winner-card-standalone .card-inner{transition:none;transform:none}.winner-card-standalone .card-face{border-color:#fbbf24;box-shadow:0 0 50px #fbbf24e6,inset 0 0 25px #fbbf2466}@keyframes winnerCardReveal{0%{opacity:0;transform:translateY(52px)scale(1.06)}to{opacity:1;transform:translateY(32px)scale(1.2)}}@media (width<=700px){.winner-name-display{width:calc(100% - 32px);top:18%}}.lottery-card.idle{transform:translate(-50%, -50%) translate3d(0, 0, calc(var(--card-index) * 1.5px)) rotateX(0deg) rotateZ(0deg) scale(1);transition:transform .6s cubic-bezier(.25,1,.5,1)}.draw-btn:disabled{box-shadow:none;cursor:not-allowed;background:#cbd5e1}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.winner-actions .action-btn{cursor:pointer;color:#fff;border:none;border-radius:999px;flex:auto;padding:14px 24px;font-size:1rem;font-weight:700;transition:all .2s}.winner-actions .btn-purple{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}.winner-actions .btn-green{background:linear-gradient(135deg,#10b981,#059669)}.winner-actions .btn-red{background:linear-gradient(135deg,#f43f5e,#e11d48)}.winner-actions .action-btn:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px)}.winner-actions .ghost-btn{color:#fff;cursor:pointer;background:0 0;border:2px solid #fff6;border-radius:999px;padding:14px 24px;font-size:1rem;font-weight:700;transition:all .2s}.winner-actions .ghost-btn:hover:not(:disabled){background:#ffffff1a;border-color:#fff}.winner-actions .action-btn:disabled{opacity:.8;cursor:default;box-shadow:inherit;transform:none!important}.winner-actions .ghost-btn:disabled{opacity:.5;cursor:default;transform:none!important}.sunburst{z-index:1;opacity:0;pointer-events:none;filter:blur(2px);background:repeating-conic-gradient(#fbbf2426 0deg 12deg,#0000 12deg 24deg);width:300vmin;height:300vmin;margin-top:-150vmin;margin-left:-150vmin;transition:opacity 2s;animation:40s linear infinite rotateBurst;position:absolute;top:50%;left:50%}.lottery-stage.fullscreen .sunburst{opacity:1}@keyframes rotateBurst{to{transform:rotate(360deg)}}.student-lottery,.lottery-stage,.lottery-stage.fullscreen,.lottery-sidebar .control-block{color:#0f172a!important;background:#fff!important}.lottery-sidebar .control-block,.lottery-stage{border:2px solid #cbd5e1!important;box-shadow:0 10px 28px #0f172a14!important}.student-lottery h1,.student-lottery h2,.student-lottery h3,.student-lottery p,.student-lottery span,.student-lottery .empty{color:#0f172a!important}.student-lottery textarea,.student-lottery input,.student-lottery select{color:#0f172a!important;background:#fff!important;border:2px solid #94a3b8!important}.student-lottery{background:#eef6ff!important}.lottery-stage,.lottery-stage.fullscreen{background:linear-gradient(#e0f2fe 0%,#dbeafe 100%)!important}.lottery-sidebar .control-block{background:#fff!important}.lottery-card .card-front,.winner-card-standalone .card-front{background:linear-gradient(#fff 0%,#f8fafc 100%)!important;border:2px solid #cbd5e1!important;box-shadow:inset 0 0 0 1px #ffffffe6,0 10px 24px #0f172a1f!important}.card-front-name{background:0 0!important;-webkit-background-clip:initial!important;-webkit-text-fill-color:initial!important;color:#0f172a!important;text-shadow:0 1px #ffffffe6!important;filter:none!important}.magic-tiles,.magic-tiles-setup{color:#0f172a;font-family:Segoe UI,system-ui,sans-serif}.magic-tiles-setup{background-color:#f8fbff;background-image:linear-gradient(#dbeafe 1px,#0000 1px),linear-gradient(90deg,#dbeafe 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:32px 32px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;place-items:center;min-height:calc(100vh - 180px);padding:24px;display:grid}.setup-card{background:#fff;border:3px solid #93c5fd;border-radius:8px;grid-template-columns:minmax(230px,.8fr) minmax(320px,1.2fr);gap:18px;width:min(920px,100%);padding:22px;display:grid;box-shadow:0 18px 46px #1e40af24}.setup-copy{align-content:start;gap:10px;padding:10px 4px;display:grid}.setup-kicker{color:#78350f;background:#fef3c7;border:2px solid #f59e0b;border-radius:8px;width:fit-content;padding:7px 11px;font-size:.9rem;font-weight:900}.setup-title{color:#1e3a8a;margin:0;font-size:2.35rem;font-weight:950;line-height:1.04}.setup-desc{color:#334155;max-width:360px;margin:0;font-size:1.08rem;font-weight:700;line-height:1.45}.setup-editor{gap:8px;display:grid}.setup-editor label,.preview-label{color:#1e3a8a;font-size:1rem;font-weight:900}.setup-textarea{box-sizing:border-box;resize:vertical;color:#0f172a;width:100%;min-height:260px;font:inherit;background:#fff;border:2px solid #64748b;border-radius:8px;outline:none;padding:14px;font-size:1.02rem;line-height:1.5}.setup-textarea:focus{border-color:#2563eb;box-shadow:0 0 0 4px #2563eb29}.setup-textarea::placeholder{color:#64748b;opacity:1}.setup-stats{grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.setup-stats span{color:#1e3a8a;background:#eff6ff;border:2px solid #bfdbfe;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:52px;font-weight:900;display:flex}.setup-stats strong{color:#0f172a;text-align:center;min-width:38px;font-size:1.35rem}.setup-actions{grid-column:1/-1;grid-template-columns:1.2fr 1fr .8fr .8fr;gap:10px;display:grid}.magic-tiles-setup .setup-btn,.magic-tiles .toolbar-btn,.magic-tiles .modal-btn{color:#0f172a;min-height:46px;font:inherit;cursor:pointer;background:#fff;border:2px solid #cbd5e1;border-radius:8px;font-size:.98rem;font-weight:900;transition:transform .16s,background .16s,border-color .16s,box-shadow .16s}.magic-tiles-setup .setup-btn:hover:not(:disabled),.magic-tiles .toolbar-btn:hover:not(:disabled),.magic-tiles .modal-btn:hover:not(:disabled){transform:translateY(-2px)}.magic-tiles-setup .setup-btn:focus-visible,.magic-tiles .toolbar-btn:focus-visible,.magic-tiles .modal-btn:focus-visible,.magic-tiles .tile-card:focus-visible{outline-offset:3px;outline:4px solid #facc15e6}.magic-tiles-setup .setup-btn:disabled,.magic-tiles .toolbar-btn:disabled,.magic-tiles .modal-btn:disabled{cursor:not-allowed;opacity:.55;box-shadow:none;transform:none}.magic-tiles-setup .setup-btn.primary,.magic-tiles .toolbar-btn.accent{color:#fff;background:#2563eb;border-color:#1d4ed8;box-shadow:0 8px 18px #2563eb38}.magic-tiles-setup .setup-btn.primary:hover:not(:disabled),.magic-tiles .toolbar-btn.accent:hover:not(:disabled){background:#1d4ed8}.magic-tiles-setup .setup-btn.secondary:hover:not(:disabled),.magic-tiles .toolbar-btn:hover:not(:disabled){background:#eff6ff;border-color:#93c5fd}.magic-tiles-setup .setup-btn.danger{color:#991b1b;border-color:#fecaca}.magic-tiles-setup .setup-btn.danger:hover:not(:disabled){background:#fef2f2;border-color:#ef4444}.magic-tiles-setup .setup-btn.file{color:#155e75;background:#ecfeff;border-color:#67e8f9;place-items:center;display:grid;position:relative;overflow:hidden}.magic-tiles-setup .setup-btn.file input{opacity:0;cursor:pointer;position:absolute;inset:0}.setup-preview{grid-column:1/-1;gap:10px;padding-top:4px;display:grid}.preview-chips{flex-wrap:wrap;gap:8px;max-height:148px;padding:2px;display:flex;overflow-y:auto}.preview-chip{color:#0f172a;overflow-wrap:anywhere;background:#f8fafc;border:2px solid #cbd5e1;border-radius:8px;padding:7px 10px;font-weight:800}.magic-tiles.fullscreen-mode{z-index:1000;background-color:#eff6ff;background-image:linear-gradient(#bfdbfe 1px,#0000 1px),linear-gradient(90deg,#bfdbfe 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:36px 36px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;flex-direction:column;height:100vh;min-height:100vh;display:flex;position:fixed;inset:0;overflow:hidden}@supports (height:100dvh){.magic-tiles.fullscreen-mode{height:100dvh;min-height:100dvh}}.lesson-content>.magic-tiles.fullscreen-mode{height:100vh!important;min-height:100vh!important;max-height:100vh!important;padding-bottom:0!important}@supports (height:100dvh){.lesson-content>.magic-tiles.fullscreen-mode{height:100dvh!important;min-height:100dvh!important;max-height:100dvh!important}}.tiles-game-toolbar{z-index:20;background:#fff;border-bottom:3px solid #93c5fd;flex:none;grid-template-columns:auto minmax(280px,1fr) auto;align-items:center;gap:14px;min-height:76px;padding:12px 18px;display:grid;box-shadow:0 10px 28px #1e40af1f}.toolbar-actions{justify-content:flex-end;align-items:center;gap:10px;display:flex}.magic-tiles .toolbar-btn{min-width:112px;padding:0 14px}.magic-tiles .toolbar-btn.back{min-width:90px}.tiles-scoreboard{grid-template-columns:repeat(3,minmax(110px,1fr));gap:8px;display:grid}.tiles-scoreboard span{color:#1e3a8a;background:#f8fbff;border:2px solid #bfdbfe;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 10px;font-weight:900;display:flex}.tiles-scoreboard strong{color:#0f172a;text-align:center;min-width:28px;font-size:1.25rem}.tiles-stage{flex:auto;place-items:center;width:100%;min-height:0;padding:24px;display:grid;position:relative;overflow:auto}.tiles-grid{width:min(100%, calc(var(--cols,4) * 156px + (var(--cols,4) - 1) * 16px));grid-template-columns:repeat(var(--cols,4), minmax(118px, 1fr));place-content:center;gap:16px;display:grid}.tile-card{aspect-ratio:1;perspective:1000px;cursor:pointer;width:100%;min-width:0;animation:.42s both tileEnter;animation-delay:var(--delay,0s);background:0 0;border:0;padding:0}.tile-card:disabled{cursor:not-allowed}.tile-card.empty{cursor:default;opacity:.45}.tile-card.dimmed{opacity:.28;pointer-events:none;transition:opacity .24s}.tile-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .68s cubic-bezier(.22,1,.36,1);display:block;position:relative}.tile-card.flipped .tile-inner{transform:rotateY(180deg)}.tile-front,.tile-back{backface-visibility:hidden;box-sizing:border-box;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:7px;display:flex;position:absolute;inset:0;overflow:hidden}.tile-front{color:#0f172a;background:linear-gradient(#fff 0%,#dbeafe 100%);border:3px solid #475569;box-shadow:0 14px 28px #0f172a2e}.tile-front:before{content:"";pointer-events:none;background:linear-gradient(135deg,#2563eb24,#0000 42%),repeating-linear-gradient(135deg,#0000 0 12px,#2563eb14 12px 14px);position:absolute;inset:0}.tile-card:not(:disabled):hover .tile-front{border-color:#2563eb;box-shadow:0 18px 34px #2563eb3d}.tile-num,.tile-q{z-index:1;position:relative}.tile-num{color:#fff;background:#0f172a;border-radius:8px;min-width:44px;padding:3px 8px;font-size:.92rem;font-weight:900}.tile-q{color:#0f172a;font-size:3.2rem;font-weight:950;line-height:1}.tile-back{background:linear-gradient(135deg, var(--c1,#2563eb), var(--c2,#1e3a8a));color:#fff;text-align:center;border:3px solid #fff;padding:12px;transform:rotateY(180deg);box-shadow:0 0 0 4px #0f172a14,0 16px 32px #0f172a3d}.tile-back-name{color:#fff;overflow-wrap:anywhere;text-shadow:0 2px 7px #000000db;-webkit-line-clamp:3;-webkit-box-orient:vertical;max-width:100%;max-height:72%;font-size:1.12rem;font-weight:950;line-height:1.15;display:-webkit-box;overflow:hidden}.tile-back-check{color:#166534;background:#ffffffe6;border-radius:50%;place-items:center;width:30px;height:30px;font-size:1.2rem;font-weight:950;display:grid}.tile-back-empty{color:#fff;text-shadow:0 2px 7px #000c;font-weight:900}.tile-card.empty .tile-front{box-shadow:none;background:linear-gradient(#cbd5e1 0%,#94a3b8 100%);border-color:#64748b}.tile-card.empty .tile-q{color:#475569}.tile-card.show-all-glow .tile-back{box-shadow:0 0 0 5px #facc15e0,0 18px 36px #ca8a0457}.tiles-empty-state{text-align:center;background:#fff;border:3px solid #86efac;border-radius:8px;justify-items:center;gap:14px;width:min(460px,100%);padding:28px;display:grid;box-shadow:0 18px 46px #16653424}.tiles-empty-mark{color:#fff;background:#16a34a;border-radius:50%;place-items:center;width:72px;height:72px;font-size:2.4rem;font-weight:950;display:grid}.tiles-empty-state h3,.tiles-empty-state p{margin:0}.tiles-empty-state h3{color:#166534;font-size:1.45rem}.tiles-empty-state p{color:#334155;font-size:1.02rem;font-weight:700;line-height:1.4}.tiles-overlay{z-index:50;background:#0f172a00;place-items:center;padding:22px;animation:.26s forwards overlayIn;display:grid;position:fixed;inset:0}.particle-canvas{z-index:51;pointer-events:none;width:100%;height:100%;position:fixed;inset:0}.tiles-modal{z-index:52;color:#0f172a;text-align:center;background:#fff;border:3px solid #f59e0b;border-radius:8px;width:min(540px,100%);padding:30px;animation:.42s cubic-bezier(.22,1,.36,1) both modalPop;position:relative;box-shadow:0 30px 70px #0f172a47}.magic-tiles .modal-pre{color:#92400e;margin:0;font-size:1rem;font-weight:950}.magic-tiles .modal-symbol{color:#78350f;background:#facc15;border:3px solid #f59e0b;border-radius:50%;place-items:center;width:64px;height:64px;margin:14px auto 10px;font-size:2rem;animation:1.4s ease-in-out infinite symbolBob;display:grid}.magic-tiles .modal-name{color:#1e3a8a;overflow-wrap:anywhere;margin:0 0 22px;font-size:3.2rem;font-weight:950;line-height:1.05}.magic-tiles .modal-actions{grid-template-columns:1.15fr 1fr 1fr;gap:10px;display:grid}.magic-tiles .modal-btn{padding:0 14px}.magic-tiles .btn-remove{color:#fff;background:#dc2626;border-color:#b91c1c}.magic-tiles .btn-remove:hover:not(:disabled){background:#b91c1c;box-shadow:0 8px 18px #dc262647}.magic-tiles .btn-keep{color:#fff;background:#16a34a;border-color:#15803d}.magic-tiles .btn-keep:hover:not(:disabled){background:#15803d}.magic-tiles .btn-close{color:#0f172a;background:#fff;border-color:#64748b}@keyframes tileEnter{0%{opacity:0;transform:translateY(14px)scale(.94)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes overlayIn{to{background:#0f172abd}}@keyframes modalPop{0%{opacity:0;transform:translateY(18px)scale(.94)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes symbolBob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@media (width<=980px){.setup-card{grid-template-columns:1fr}.setup-desc{max-width:none}.tiles-game-toolbar{grid-template-columns:1fr}.toolbar-actions{justify-content:stretch}.magic-tiles .toolbar-actions .toolbar-btn,.magic-tiles .toolbar-btn.back{flex:1}}@media (width<=720px){.magic-tiles-setup{padding:12px}.setup-card{gap:14px;padding:14px}.setup-title{font-size:1.9rem}.setup-stats,.setup-actions,.tiles-scoreboard,.magic-tiles .modal-actions{grid-template-columns:1fr}.tiles-stage{align-items:start;padding:14px}.tiles-grid{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.magic-tiles .modal-name{font-size:2.2rem}}@media (width<=420px){.toolbar-actions{flex-direction:column}.magic-tiles .toolbar-btn{width:100%}.tile-q{font-size:2.5rem}}@media (prefers-reduced-motion:reduce){.tile-card,.tile-inner,.tiles-overlay,.tiles-modal,.magic-tiles .modal-symbol{transition:none;animation:none}}.reel-picker{color:#0f172a;background-color:#f8fbff;background-image:linear-gradient(#dbeafe 1px,#0000 1px),linear-gradient(90deg,#dbeafe 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:32px 32px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;border-radius:16px;height:calc(100vh - 40px);min-height:850px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe 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#dc262680}.ghost-btn:hover,.file-input:hover,.modal-actions button.ghost:hover{background:#ffffff1a;transform:translateY(-2px)}.file-input{position:relative;overflow:hidden}.file-input input{opacity:0;cursor:pointer;position:absolute;inset:0}.archery-battle-name-list{flex-wrap:wrap;gap:8px;display:flex}.archery-battle-name-chip{color:#fef3c7;background:#fbbf2426;border:1px solid #fbbf244d;border-radius:999px;padding:6px 14px;font-size:.9rem;font-weight:600}.archery-battle-stage{background:linear-gradient(#03060f 0%,#0a0f1e 35%,#1a1008 65%,#0a0503 100%);border:1px solid #ffffff0f;border-radius:28px;flex:1;justify-content:center;align-items:center;min-height:820px;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 0 120px #000000e6,0 24px 72px #0009}.archery-battle-stage.fullscreen{z-index:1000;border-radius:0;min-height:100vh;position:fixed;inset:0}.battle-sky{pointer-events:none;background-image:radial-gradient(1px 1px at 5% 8%,#ffffffe6,#0000),radial-gradient(1px 1px at 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.5s;display:flex;position:absolute;transform:translate(-50%,-100%)}.archer-sprite{flex-direction:column;justify-content:flex-end;align-items:center;width:54px;height:76px;transition:transform .2s,filter .2s;display:flex;position:relative}.archer-hood{z-index:2;background:linear-gradient(160deg,#243447,#0f172a);border:2px solid #334155;border-radius:50% 50% 6px 6px;width:34px;height:34px;position:relative;box-shadow:inset 0 -4px 10px #000000b3}.archer-eyes{justify-content:space-between;display:flex;position:absolute;top:12px;left:6px;right:6px}.archer-eye{background:#fbbf24;border-radius:50%;width:6px;height:6px;box-shadow:0 0 8px #fbbf24,0 0 16px #f59e0b,0 0 3px #fff}.archer-cloak{z-index:1;background:linear-gradient(#1e293b,#0f172a);border:2px solid #1e3a5f;border-radius:16px 16px 4px 4px;width:46px;height:40px;margin-top:-6px;box-shadow:inset 0 -10px 12px #0009,0 12px 12px #0009}.archer-bow{z-index:3;border:4px solid #92400e;border-radius:50%;width:26px;height:58px;transition:filter .15s;position:absolute;top:6px;box-shadow:0 0 8px #00000080,0 0 4px #fbbf2433}.archer-sprite.right .archer-bow{border-left-color:#0000;right:-14px}.archer-sprite.left .archer-bow{border-right-color:#0000;left:-14px}.archer-label{color:#f5e9d0;letter-spacing:.04em;white-space:nowrap;text-shadow:0 1px 4px #000000e6;background:#000000c7;border:1.5px solid #ffffff2e;border-radius:999px;padding:7px 18px;font-size:1.15rem;font-weight:800;transition:opacity .3s,color .3s,transform .3s;box-shadow:0 3px 12px #000000b3,0 0 0 1px #00000080}.archer-unit.active .archer-sprite{filter:drop-shadow(0 0 18px #facc15b3);transform:scale(1.12)}.archer-unit.active .archer-bow{filter:brightness(1.6)drop-shadow(0 0 6px #fbbf24e6)}.archer-unit.targeted .archer-sprite{filter:drop-shadow(0 0 10px #dc262680)}.archer-unit.shooting .archer-sprite{animation:recoil var(--archery-recoil-ms,.18s) ease}@keyframes recoil{0%{transform:translate(0)scale(1.12)}40%{transform:translateX(var(--recoil-dir)) scale(1.08)}to{transform:translate(0)scale(1.12)}}.archer-sprite.left{--recoil-dir:10px}.archer-sprite.right{--recoil-dir:-10px}.archer-unit.hit .archer-sprite{animation:damage-flash var(--archery-hit-flash-ms,.25s) ease both}@keyframes damage-flash{0%{filter:brightness()}30%{filter:brightness(4)saturate(0)sepia()hue-rotate(-20deg)drop-shadow(0 0 25px #f30);transform:scale(1.15)rotate(-4deg)}to{filter:brightness();transform:scale(1)}}.archer-unit.eliminated{z-index:2;pointer-events:none}.archer-unit.eliminated .archer-sprite{opacity:.45;transition:none;transform:rotate(88deg)translate(18px,22px)scale(.8);filter:grayscale()brightness(.2)!important;animation:none!important}.archer-unit.eliminated .archer-label{opacity:.18;color:#555;font-size:.85rem}.archer-unit.winner .archer-sprite{transform:scale(1.5);filter:drop-shadow(0 0 50px #facc15e6)drop-shadow(0 0 20px #ffc80099)!important;animation:1.2s ease-in-out infinite winner-pulse!important}@keyframes 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#fbbf2466);align-items:center;width:100%;height:100%;display:flex;position:relative}.arrow-entity.miss .arrow-graphics{filter:drop-shadow(0 0 5px #c85028b3)}.a-shaft{background:linear-gradient(90deg,#b45309,#fde68a,#fbbf24);border-radius:2px;flex:1;height:3px}.a-head{border-top:5px solid #0000;border-bottom:5px solid #0000;border-left:12px solid #fff5e0;width:0;height:0}.a-feather{clip-path:polygon(0 0,100% 50%,0 100%);z-index:1;background:linear-gradient(90deg,#dc2626,#ef4444);width:13px;height:9px;margin-right:-4px}.impact-spark{z-index:20;pointer-events:none;animation:spark-burst var(--archery-spark-ms,.45s) cubic-bezier(.2, .8, .3, 1) forwards;position:absolute;transform:translate(-50%,-50%)}@keyframes spark-burst{0%{opacity:1;transform:translate(-50%,-50%)scale(0)}40%{opacity:1;transform:translate(-50%,-50%)scale(1.4)}to{opacity:0;transform:translate(-50%,-50%)scale(2.2)}}.death-explosion{z-index:20;pointer-events:none;animation:death-burst var(--archery-death-ms,.7s) 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p{color:#d1d5db;font-size:1.1rem}.battle-start-actions{z-index:20;position:absolute;bottom:60px;left:50%;transform:translate(-50%)}.start-battle-btn{text-transform:uppercase;letter-spacing:.05em;border-radius:999px;min-height:64px;padding:0 40px;font-size:1.2rem}.start-battle-btn:disabled{opacity:.5;filter:grayscale();cursor:not-allowed}.battle-overlay{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:fade-in var(--archery-modal-fade-ms,.5s) ease forwards;background:#000000d9;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.battle-modal{text-align:center;width:min(720px,100% - 32px);animation:modal-pop var(--archery-modal-pop-ms,.6s) cubic-bezier(.175, .885, .32, 1.275) forwards;background:linear-gradient(#291b12 0%,#110905 100%);border:2px solid #facc1566;border-radius:32px;padding:48px;box-shadow:0 0 100px #facc1533,0 40px 100px #000c}@keyframes 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(width<=768px){.archery-battle-game{padding:12px}.archery-battle-stage{border-radius:0;min-height:100vh}.battle-moon{width:90px;height:90px;top:30px;right:30px}.modal-actions{grid-template-columns:1fr}.archer-label{font-size:1rem}}.archery-battle-game,.archery-battle-stage,.archery-battle-stage.fullscreen{color:#0f172a!important;background:#f8fbff!important}.archery-battle-panel,.battle-modal{color:#0f172a!important;background:#fff!important;border:2px solid #cbd5e1!important;box-shadow:0 10px 28px #0f172a14!important}.archery-battle-panel h3,.archery-battle-panel p,.empty-state,.archery-battle-name-chip,.battle-header,.battle-header h2,.battle-header p,.battle-kicker{color:#0f172a!important}.archery-battle-panel textarea,.ghost-btn,.file-input,.modal-actions button.ghost{color:#0f172a!important;background:#fff!important;border:2px solid #94a3b8!important}.archery-battle-stage,.archery-battle-stage.fullscreen{background:radial-gradient(circle at 18% 16%,#fffffff2 0 8%,#0000 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.archer-label{color:#92400e!important;background:#fff7ed!important;border-color:#fbbf24!important}.battle-header{color:#0f172a!important;text-shadow:0 2px 8px #ffffffbf!important}.battle-header h2{background:0 0!important;-webkit-background-clip:initial!important;-webkit-text-fill-color:initial!important;color:#0f172a!important}.battle-header p,.battle-kicker{color:#334155!important}.snk-root{--ink:#0a1505;--ink-mid:#284010;--ink-lite:#3d5f1a;--accent:#162e06;--accent-2:#0a5200;--bg:#f2f6e8;--panel:#fff;--border:#6b8f40;--border-strong:#243f0b;--lcd-bg:#f8fbf1;--lcd-cell:#fdfefe;--snake-dark:#030802;--snake-light:#1d3c0a;--chip-bg:#e4edcc;--chip-win-bg:#0a1505;--chip-win-fg:#c8e890;background:var(--bg);max-width:1640px;color:var(--ink);box-sizing:border-box;gap:20px;min-height:100vh;margin:0 auto;padding:20px;font-family:Courier New,Lucida Console,monospace;display:flex}@media (width<=960px){.snk-root{flex-direction:column}}.snk-sidebar{flex-direction:column;flex-shrink:0;gap:14px;width:min(100%,320px);display:flex}.snk-root.snk-root-setup{justify-content:center;align-items:stretch}.snk-root.snk-root-setup .snk-sidebar{width:min(100%,560px)}.snk-panel{background:var(--panel);border:2.5px solid var(--border);box-shadow:4px 4px 0 var(--border);border-radius:16px;padding:18px}.snk-panel-title{letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin:0 0 6px;font-size:.95rem;font-weight:900}.snk-panel-desc{color:var(--ink-mid);margin:0 0 12px;font-size:.78rem;line-height:1.55}.snk-textarea{border:2px solid var(--border);background:var(--bg);width:100%;min-height:150px;color:var(--ink);resize:vertical;border-radius:10px;outline:none;padding:10px 12px;font-family:inherit;font-size:.88rem;line-height:1.6;transition:border-color .14s,box-shadow .14s}.snk-textarea:focus{border-color:var(--border-strong);box-shadow:0 0 0 3px #243f0b24}.snk-actions{flex-wrap:wrap;gap:7px;margin-top:10px;display:flex}.snk-btn{letter-spacing:.05em;text-transform:uppercase;cursor:pointer;border:2px solid #0000;border-radius:9px;padding:9px 13px;font-family:inherit;font-size:.75rem;font-weight:900;line-height:1;transition:transform .1s,box-shadow .1s}.snk-btn:hover:not(:disabled){transform:translateY(-2px)}.snk-btn:active:not(:disabled){transform:translateY(0)}.snk-btn:disabled{opacity:.38;cursor:not-allowed}.snk-btn-primary{background:var(--accent);color:#d8f0a0;border-color:var(--accent);box-shadow:3px 3px #050e02}.snk-btn-file{background:var(--chip-bg);color:var(--ink);border-color:var(--border);box-shadow:3px 3px 0 var(--border);position:relative;overflow:hidden}.snk-btn-file input{opacity:0;cursor:pointer;font-size:0;position:absolute;inset:0}.snk-btn-ghost{color:var(--ink-mid);border-color:var(--border);background:0 0}.snk-btn-start{background:var(--accent);color:#d8f0a0;border:2.5px solid var(--accent);letter-spacing:.07em;text-transform:uppercase;cursor:pointer;border-radius:11px;width:100%;margin-top:10px;padding:13px;font-family:inherit;font-size:.88rem;font-weight:900;transition:transform .1s,box-shadow .1s;display:block;box-shadow:4px 4px #050e02}.snk-btn-start:hover:not(:disabled){transform:translateY(-2px);box-shadow:4px 6px #050e02}.snk-btn-start:disabled{opacity:.36;cursor:not-allowed}.snk-empty{border:2px dashed var(--border);text-align:center;color:var(--ink-lite);background:var(--bg);border-radius:10px;padding:16px;font-size:.78rem}.snk-chip-list{flex-wrap:wrap;gap:6px;display:flex}.snk-chip{border:2px solid var(--border);background:var(--chip-bg);color:var(--ink);letter-spacing:.03em;border-radius:999px;padding:5px 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button:disabled{cursor:not-allowed;opacity:.6}.cp-stage{background:#e2e8f0;flex:1;min-width:0;position:relative}.cp-fullscreen-hud{z-index:500;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0f172af0;border:3px solid #fde047;border-radius:14px;justify-content:space-between;align-items:center;padding:8px 16px;display:flex;position:absolute;top:10px;left:14px;right:14px;box-shadow:0 12px 30px #0006}.cp-hud-left{align-items:center;gap:12px;display:flex}.cp-hud-badge{color:#fff;background:#334155;border-radius:8px;padding:4px 10px;font-size:1rem;font-weight:800}.cp-hud-actions{align-items:center;gap:10px;display:flex}.cp-hud-btn{cursor:pointer;border-radius:9px;min-height:44px;padding:0 16px;font:800 .95rem Rubik,system-ui,sans-serif;transition:transform .12s,filter .15s}.cp-hud-primary{color:#fff;background:linear-gradient(#2563eb,#1d4ed8);border:2.5px solid #93c5fd;font-size:1.05rem;box-shadow:0 4px 12px 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span:first-child{--seed:1;top:24%;left:16%}.bf-nutrients span:nth-child(2){--seed:2;top:76%;left:26%}.bf-nutrients span:nth-child(3){--seed:3;top:18%;left:72%}.bf-nutrients span:nth-child(4){--seed:4;top:58%;left:82%}.bf-nutrients span:nth-child(5){--seed:5;top:22%;left:45%}.bf-nutrients span:nth-child(6){--seed:6;top:78%;left:56%}.bf-nutrients span:nth-child(7){--seed:7;top:44%;left:33%}.bf-nutrients span:nth-child(8){--seed:8;top:42%;left:65%}.bf-nutrients span:nth-child(9){--seed:9;top:55%;left:21%}.bf-nutrients span:nth-child(10){--seed:10;top:72%;left:76%}.bf-nutrients span:nth-child(11){--seed:11;top:52%;left:50%}.bf-nutrients span:nth-child(12){--seed:12;top:83%;left:39%}.bf-nutrients span:nth-child(13){--seed:13;top:35%;left:88%}.bf-nutrients span:nth-child(14){--seed:14;top:66%;left:11%}.bf-nutrients span:nth-child(15){--seed:15;top:12%;left:58%}.bf-nutrients span:nth-child(16){--seed:16;top:38%;left:17%}.bf-nutrients span:nth-child(17){--seed:17;top:16%;left:31%}.bf-nutrients span:nth-child(18){--seed:18;top:87%;left:69%}.bf-nutrients span:nth-child(19){--seed:19;top:68%;left:92%}.bf-nutrients span:nth-child(20){--seed:20;top:46%;left:8%}.bf-nutrients span:nth-child(21){--seed:21;top:70%;left:47%}.bf-nutrients span:nth-child(22){--seed:22;top:31%;left:60%}.bf-nutrients span:nth-child(23){--seed:23;top:61%;left:37%}.bf-nutrients span:nth-child(24){--seed:24;top:50%;left:74%}.bf-nutrients span:nth-child(25){--seed:25;top:30%;left:28%}.bf-nutrients span:nth-child(26){--seed:26;top:90%;left:53%}.bf-nutrients span:nth-child(27){--seed:27;top:22%;left:84%}.bf-nutrients span:nth-child(28){--seed:28;top:82%;left:14%}.bf-nutrients span:nth-child(29){--seed:29;top:37%;left:43%}.bf-nutrients span:nth-child(30){--seed:30;top:65%;left:63%}.bf-nutrients span:nth-child(31){--seed:31;top:14%;left:22%}.bf-nutrients span:nth-child(32){--seed:32;top:84%;left:80%}.bf-nutrients span:nth-child(33){--seed:33;top:45%;left:91%}.bf-nutrients 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bf-slither{0%,to{transform:translateY(0)skew(-2deg)scaleX(1.01)scaleY(.99)}25%{transform:translateY(-2px)skew(4deg)scaleX(1.04)scaleY(.96)}52%{transform:translateY(1px)skew(-5deg)scaleX(.98)scaleY(1.04)}78%{transform:translateY(2px)skew(3deg)scaleX(1.03)scaleY(.97)}}.bf-eye{z-index:3;background:#fff;border:2.5px solid #0f172a;border-radius:50%;width:10%;height:24%;position:absolute;top:28%}.bf-eye:after{content:"";background:#0f172a;border-radius:50%;width:38%;height:38%;position:absolute;top:45%;left:45%}.bf-eye-left{right:24%}.bf-eye-right{right:12%}.bf-mouth{border:4px solid hsl(var(--bf-hue), 68%, 26%);background:hsl(var(--bf-hue), 72%, 36%);width:26px;height:30px;box-shadow:inset -5px 0 hsla(var(--bf-hue), 86%, 72%, .42);opacity:.82;z-index:5;border-left:0;border-radius:0 999px 999px 0;transition:width .18s,height .18s,transform .18s,box-shadow .18s;position:absolute;top:50%;right:-8px;transform:translateY(-50%)scaleX(.68)}.bf-bacteria.is-chomping 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6px}.sp-wolf-ear-a{left:3px;transform:rotate(-18deg)}.sp-wolf-ear-b{right:2px;transform:rotate(28deg)}.sp-wolf-eye{z-index:5;background:radial-gradient(100% 100%,#d4a017 0%,#b8870e 40%,#7c5c06 80%);border:2px solid #0f1a0e;border-radius:40% 60% 55% 45%;width:14px;height:12px;transition:background .2s,box-shadow .2s;position:absolute;overflow:hidden;box-shadow:0 0 8px #c8960a8c}.sp-wolf-eye-a{top:16px;right:22px;transform:rotate(-5deg)}.sp-wolf-eye-b{top:16px;right:9px;transform:rotate(5deg)}.sp-wolf-eye:before{content:"";background:#080808;border-radius:999px;width:3px;height:11px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.sp-wolf-eye:after{content:"";background:#ffffdc8c;border-radius:50%;width:4px;height:3px;position:absolute;top:2px;left:2px}.sp-stage.is-catching .sp-wolf-eye{background:radial-gradient(100% 100%,#ff6a00 0%,#c20 50%,#800 80%);animation:.45s infinite alternate spWolfEyePulse;box-shadow:0 0 12px #ff3c00e6}.sp-wolf-jaw{transform-origin:0 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spWolfFlipLeft}.sp-stage.is-catching.wolf-from-top .sp-wolf-flip{animation:4.8s linear forwards spWolfFlipTop}.sp-stage.is-catching.wolf-from-bottom .sp-wolf-flip{animation:4.8s linear forwards spWolfFlipBottom}.sp-stage.is-catching.outcome-escape.wolf-from-right .sp-wolf-flip{animation-name:spWolfFlipRightEscape}.sp-stage.is-catching.outcome-escape.wolf-from-left .sp-wolf-flip{animation-name:spWolfFlipLeftEscape}.sp-stage.is-catching.outcome-escape.wolf-from-top .sp-wolf-flip{animation-name:spWolfFlipTopEscape}.sp-stage.is-catching.outcome-escape.wolf-from-bottom .sp-wolf-flip{animation-name:spWolfFlipBottomEscape}.sp-stage.is-catching.outcome-switch.wolf-from-right .sp-wolf-flip{animation-name:spWolfFlipRightSwitch}.sp-stage.is-catching.outcome-switch.wolf-from-left .sp-wolf-flip{animation-name:spWolfFlipLeftSwitch}.sp-stage.is-catching.outcome-switch.wolf-from-top .sp-wolf-flip{animation-name:spWolfFlipTopSwitch}.sp-stage.is-catching.outcome-switch.wolf-from-bottom .sp-wolf-flip{animation-name:spWolfFlipBottomSwitch}.sp-stage.is-catching .sp-wolf-drawing{animation:.22s ease-in-out infinite spWolfBounce}.sp-stage.is-catching .sp-wolf-jaw{animation:4.8s linear forwards spWolfBite}.sp-stage.is-catching.outcome-escape .sp-wolf-jaw{animation-name:spWolfEscapeBite}.sp-stage.is-catching.outcome-switch .sp-wolf-jaw{animation-name:spWolfSwitchBite}.sp-stage.is-catching .sp-wolf-leg-a,.sp-stage.is-catching .sp-wolf-leg-c{animation:.16s linear infinite spWolfLegA}.sp-stage.is-catching .sp-wolf-leg-b,.sp-stage.is-catching .sp-wolf-leg-d{animation:.16s linear infinite spWolfLegB}.sp-dust{left:calc(var(--impact-x) * 1%);top:calc(var(--impact-y) * 1%);z-index:64;opacity:0;width:160px;height:80px;transform:translate(-50%,-20%)}.sp-dust span{background:radial-gradient(circle,#c8822859,#a0500a26);border:1.5px solid #b464142e;border-radius:50%;position:absolute;bottom:8px}.sp-dust span:first-child{--dust-x:-38px;--dust-y:-22px;width:20px;height:20px;left:2px}.sp-dust span:nth-child(2){--dust-x:-15px;--dust-y:-34px;width:24px;height:24px;left:28px}.sp-dust span:nth-child(3){--dust-x:8px;--dust-y:-20px;width:18px;height:18px;left:54px}.sp-dust span:nth-child(4){--dust-x:28px;--dust-y:-32px;width:22px;height:22px;left:78px}.sp-dust span:nth-child(5){--dust-x:52px;--dust-y:-24px;width:20px;height:20px;left:100px}.sp-dust span:nth-child(6){--dust-x:72px;--dust-y:-36px;width:26px;height:26px;left:118px}.sp-dust span:nth-child(7){--dust-x:96px;--dust-y:-18px;width:18px;height:18px;left:136px}.sp-stage.is-catching .sp-dust{animation:4.8s ease-out forwards spDustShell;animation-delay:var(--dust-delay)}.sp-stage.is-catching .sp-dust span{animation:.7s cubic-bezier(.1,.8,.3,1) forwards spDust;animation-delay:calc(var(--dust-delay) + 50ms)}.sp-impact-burst{left:calc(var(--impact-x) * 1%);top:calc(var(--impact-y) * 1%);z-index:10001;width:0;height:0;position:absolute}.sp-impact-burst:before{content:"";opacity:0;border:4px dashed #dc262673;border-radius:50%;width:144px;height:144px;position:absolute;top:-72px;left:-72px}.sp-impact-burst i{opacity:0;background:#e5e7eb;border:2px solid #9ca3af;border-radius:50%;width:14px;height:14px;position:absolute}.sp-stage.is-catching .sp-impact-burst i{animation:.7s cubic-bezier(.1,.8,.2,1) forwards spBurstParticle;animation-delay:var(--dust-delay)}.sp-impact-burst i:first-child{--bx:-60px;--by:-80px;background:#fff;border-color:#ddd}.sp-impact-burst i:nth-child(2){--bx:70px;--by:-50px}.sp-impact-burst i:nth-child(3){--bx:-40px;--by:-100px}.sp-impact-burst i:nth-child(4){--bx:80px;--by:-90px;background:#fff;border-color:#ddd}.sp-impact-burst i:nth-child(5){--bx:0px;--by:-120px}.sp-impact-burst i:nth-child(6){--bx:-80px;--by:-40px}.sp-impact-burst i:nth-child(7){--bx:50px;--by:-110px}.sp-impact-burst i:nth-child(8){--bx:30px;--by:-130px;background:#fff;border-color:#ddd}@keyframes spGrass{0%,to{transform:rotate(-3deg)}50%{transform:rotate(5deg)}}@keyframes spDropFly{0%{opacity:1;transform:translate(-50%)scale(1)}to{transform:translate(calc(-50% + var(--drop-x)), var(--drop-y)) scale(.3);opacity:0}}@keyframes spBurstParticle{0%{opacity:1;transform:translate(0)scale(.5)}to{transform:translate(var(--bx), var(--by)) scale(2);opacity:0}}@keyframes spWolfEyePulse{0%{box-shadow:0 0 10px #ff3c00e6}to{box-shadow:0 0 22px #ff3c00,inset 0 0 6px #ff5000b3}}@keyframes spSheepBob{0%,to{transform:translateY(0)rotate(-1deg)}50%{transform:translateY(-7px)rotate(1.2deg)}}@keyframes spSheepWalk{0%,to{transform:translate(0)rotate(0)}13%{transform:translate(var(--walk-x1), var(--walk-y1)) rotate(var(--walk-rot1))}28%{transform:translate(var(--walk-x2), var(--walk-y2)) rotate(var(--walk-rot2))}43%{transform:translate(var(--walk-x5), var(--walk-y5)) rotate(calc(var(--walk-rot1) * -1))}61%{transform:translate(var(--walk-x3), var(--walk-y3)) rotate(var(--walk-rot3))}79%{transform:translate(var(--walk-x4), var(--walk-y4)) rotate(calc(var(--walk-rot2) * -1))}}@keyframes spSheepChaos{0%,to{transform:translate(0)rotate(0)}9%{transform:translate(var(--walk-x1), var(--walk-y1)) rotate(var(--walk-rot1))}18%{transform:translate(calc(var(--walk-x5) * -.7), var(--walk-y4)) rotate(calc(var(--walk-rot3) * -1))}33%{transform:translate(var(--walk-x2), var(--walk-y2)) rotate(var(--walk-rot2))}47%{transform:translate(var(--walk-x5), calc(var(--walk-y5) * -1)) rotate(calc(var(--walk-rot1) * .8))}64%{transform:translate(var(--walk-x3), var(--walk-y3)) rotate(var(--walk-rot3))}82%{transform:translate(var(--walk-x4), var(--walk-y4)) rotate(calc(var(--walk-rot2) * -1))}}@keyframes spSheepRunLegsA{0%,to{transform:rotate(-42deg)}50%{transform:rotate(42deg)}}@keyframes spSheepRunLegsB{0%,to{transform:rotate(42deg)}50%{transform:rotate(-42deg)}}@keyframes spSheepFlee{0%{transform:translate(-50%, -50%) scale(var(--sheep-scale)) scale(var(--herd-scale))}14%{transform:translate(calc(-50% - 10px), calc(-50% - 7px)) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(-7deg)}34%{transform:translate(calc(-50% + var(--flee-x1)), calc(-50% + var(--flee-y1))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(var(--flee-rot))}66%{transform:translate(calc(-50% + var(--flee-x2)), calc(-50% + var(--flee-y1))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(-10deg)}to{transform:translate(calc(-50% + var(--flee-x2)), calc(-50% + var(--flee-y2))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(var(--flee-rot))}}@keyframes spSheepFleeFromLeft{0%{transform:translate(-50%, -50%) scale(var(--sheep-scale)) scale(var(--herd-scale))}14%{transform:translate(calc(-50% + 10px), calc(-50% - 7px)) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(7deg)}34%{transform:translate(calc(-50% + var(--flee-x1)), calc(-50% + var(--flee-y1))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(var(--flee-rot))}66%{transform:translate(calc(-50% + var(--flee-x2)), calc(-50% + var(--flee-y1))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(10deg)}to{transform:translate(calc(-50% + var(--flee-x2)), calc(-50% + var(--flee-y2))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(var(--flee-rot))}}@keyframes spSheepFleeFromTop{0%{transform:translate(-50%, -50%) scale(var(--sheep-scale)) scale(var(--herd-scale))}14%{transform:translate(calc(-50% + var(--flee-x1)*.2), calc(-50% + 10px)) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(-5deg)}34%{transform:translate(calc(-50% + var(--flee-x1)), calc(-50% + var(--flee-y1))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(var(--flee-rot))}66%{transform:translate(calc(-50% + var(--flee-x1)), calc(-50% + var(--flee-y2))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(-8deg)}to{transform:translate(calc(-50% + var(--flee-x2)), calc(-50% + var(--flee-y2))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(var(--flee-rot))}}@keyframes spSheepFleeFromBottom{0%{transform:translate(-50%, -50%) scale(var(--sheep-scale)) scale(var(--herd-scale))}14%{transform:translate(calc(-50% + var(--flee-x1)*.2), calc(-50% - 10px)) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(5deg)}34%{transform:translate(calc(-50% + var(--flee-x1)), calc(-50% + var(--flee-y1))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(var(--flee-rot))}66%{transform:translate(calc(-50% + var(--flee-x1)), calc(-50% + var(--flee-y2))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(8deg)}to{transform:translate(calc(-50% + var(--flee-x2)), calc(-50% + var(--flee-y2))) scale(var(--sheep-scale)) scale(var(--herd-scale)) rotate(var(--flee-rot))}}@keyframes spWolfPathCatch{0%{transform:translate(var(--start-tx), var(--start-ty));opacity:0}4%{transform:translate(calc(var(--start-tx) * .8), calc(var(--start-ty) * .8));opacity:1}24%{transform:translate(calc(var(--start-tx) * .1), calc(var(--start-ty) * .1))}31%{transform:translate(0)}41%{transform:translate(0)}52%{transform:translate(calc(var(--start-tx) * .5), calc(var(--start-ty) * .5))}90%{transform:translate(calc(var(--start-tx) * 1.5), calc(var(--start-ty) * 1.5));opacity:1}to{transform:translate(calc(var(--start-tx) * 1.6), calc(var(--start-ty) * 1.6));opacity:0}}@keyframes spWolfEscapePath{0%{transform:translate(var(--start-tx), var(--start-ty));opacity:0}4%{transform:translate(calc(var(--start-tx) * .8), calc(var(--start-ty) * .8));opacity:1}31%{transform:translate(0)}40%{transform:translate(0)}46%{transform:translate(var(--switch-tx), var(--switch-ty))}51%{transform:translate(var(--switch-tx), var(--switch-ty))}90%{transform:translate(calc(var(--switch-tx) + var(--start-tx) * 1.5), calc(var(--switch-ty) + var(--start-ty) * 1.5));opacity:1}to{transform:translate(calc(var(--switch-tx) + var(--start-tx) * 1.6), calc(var(--switch-ty) + var(--start-ty) * 1.6));opacity:0}}@keyframes spWolfSwitchPath{0%{transform:translate(var(--start-tx), var(--start-ty));opacity:0}4%{transform:translate(calc(var(--start-tx) * .8), calc(var(--start-ty) * .8));opacity:1}24%{transform:translate(calc(var(--start-tx) * .2), calc(var(--start-ty) * .2))}34%{transform:translate(calc(var(--switch-tx) * .4), calc(var(--switch-ty) * .4))}40%{transform:translate(var(--switch-tx), var(--switch-ty))}48%{transform:translate(var(--switch-tx), var(--switch-ty))}90%{transform:translate(calc(var(--switch-tx) + var(--start-tx) * 1.5), calc(var(--switch-ty) + var(--start-ty) * 1.5));opacity:1}to{transform:translate(calc(var(--switch-tx) + var(--start-tx) * 1.6), calc(var(--switch-ty) + var(--start-ty) * 1.6));opacity:0}}@keyframes spSheepTakenCatch{0%,30%{opacity:1;transform:translate(-50%, -50%) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:none}31%{transform:translate(-50%, -50%) rotate(25deg) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:brightness(1.3)drop-shadow(0 0 8px #f009)}32%{transform:translate(-50%, -50%) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:brightness(1.3)drop-shadow(0 0 8px #f009)}41%{transform:translate(-50%, -50%) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale))}52%{transform:translate(calc(-50% + var(--start-tx) * .5), calc(-50% + var(--start-ty) * .5)) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale))}90%{transform:translate(calc(-50% + var(--start-tx) * 1.5), calc(-50% + var(--start-ty) * 1.5)) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale));opacity:1}to{transform:translate(calc(-50% + var(--start-tx) * 1.6), calc(-50% + var(--start-ty) * 1.6)) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale));opacity:0}}@keyframes spSheepBreakFree{0%,31%{opacity:1;transform:translate(-50%, -50%) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:none}32%{transform:translate(-50%, -50%) rotate(-20deg) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:brightness(1.2)drop-shadow(0 0 8px #facc15b3)}40%{transform:translate(-50%, -50%) rotate(20deg) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:none}42%{transform:translate(calc(-50% - 30px), calc(-50% + 20px)) rotate(-10deg) scale(var(--sheep-scale)) scale(var(--herd-scale))}to{transform:translate(calc(-50% - 92px), calc(-50% + 22px)) rotate(7deg) scale(var(--sheep-scale)) scale(var(--herd-scale))}}@keyframes spSheepTakenEscape{0%,45%{opacity:1;transform:translate(-50%, -50%) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:none}46%{transform:translate(-50%, -50%) rotate(25deg) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:brightness(1.3)drop-shadow(0 0 8px #f009)}47%{transform:translate(-50%, -50%) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:brightness(1.3)drop-shadow(0 0 8px #f009)}51%{transform:translate(-50%, -50%) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:brightness(1.3)drop-shadow(0 0 8px #f009)}90%{transform:translate(calc(-50% + var(--start-tx) * 1.5), calc(-50% + var(--start-ty) * 1.5)) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale));opacity:1}to{transform:translate(calc(-50% + var(--start-tx) * 1.6), calc(-50% + var(--start-ty) * 1.6)) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale));opacity:0}}@keyframes spSheepDodge{0%,24%{transform:translate(-50%, -50%) scale(var(--sheep-scale)) scale(var(--herd-scale))}30%{transform:translate(calc(-50% - 20px), calc(-50% - 20px)) rotate(-15deg) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:brightness(1.1)}to{transform:translate(calc(-50% - 80px), calc(-50% + 40px)) rotate(-5deg) scale(var(--sheep-scale)) scale(var(--herd-scale))}}@keyframes spSheepTakenSwitch{0%,39%{opacity:1;transform:translate(-50%, -50%) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:none}40%{transform:translate(-50%, -50%) rotate(25deg) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:brightness(1.3)drop-shadow(0 0 8px #f009)}41%{transform:translate(-50%, -50%) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale));filter:brightness(1.3)drop-shadow(0 0 8px #f009)}48%{transform:translate(-50%, -50%) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale))}90%{transform:translate(calc(-50% + var(--start-tx) * 1.5), calc(-50% + var(--start-ty) * 1.5)) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale));opacity:1}to{transform:translate(calc(-50% + var(--start-tx) * 1.6), calc(-50% + var(--start-ty) * 1.6)) rotate(var(--taken-rot)) scale(var(--sheep-scale)) scale(var(--herd-scale));opacity:0}}@keyframes spWolfFlipRight{0%,40%{transform:scaleX(-1)}41%,to{transform:scaleX(1)}}@keyframes spWolfFlipLeft{0%,40%{transform:scaleX(1)}41%,to{transform:scaleX(-1)}}@keyframes spWolfFlipTop{0%,40%{transform:rotate(90deg)}41%,to{transform:rotate(-90deg)}}@keyframes spWolfFlipBottom{0%,40%{transform:rotate(-90deg)}41%,to{transform:rotate(90deg)}}@keyframes spWolfFlipRightEscape{0%,50%{transform:scaleX(-1)}51%,to{transform:scaleX(1)}}@keyframes spWolfFlipLeftEscape{0%,50%{transform:scaleX(1)}51%,to{transform:scaleX(-1)}}@keyframes spWolfFlipTopEscape{0%,50%{transform:rotate(90deg)}51%,to{transform:rotate(-90deg)}}@keyframes spWolfFlipBottomEscape{0%,50%{transform:rotate(-90deg)}51%,to{transform:rotate(90deg)}}@keyframes spWolfFlipRightSwitch{0%,47%{transform:scaleX(-1)}48%,to{transform:scaleX(1)}}@keyframes spWolfFlipLeftSwitch{0%,47%{transform:scaleX(1)}48%,to{transform:scaleX(-1)}}@keyframes spWolfFlipTopSwitch{0%,47%{transform:rotate(90deg)}48%,to{transform:rotate(-90deg)}}@keyframes spWolfFlipBottomSwitch{0%,47%{transform:rotate(-90deg)}48%,to{transform:rotate(90deg)}}@keyframes spWolfBite{0%,29%{transform:rotate(0)}30%{transform:rotate(35deg)}32%{transform:rotate(-5deg)}34%,to{transform:rotate(10deg)}}@keyframes spWolfEscapeBite{0%,29%{transform:rotate(0)}30%{transform:rotate(38deg)}32%{transform:rotate(-10deg)}44%{transform:rotate(-10deg)}45%{transform:rotate(35deg)}47%,to{transform:rotate(10deg)}}@keyframes spWolfSwitchBite{0%,38%{transform:rotate(0)}39%{transform:rotate(35deg)}41%{transform:rotate(-5deg)}43%,to{transform:rotate(10deg)}}@keyframes spWolfBounce{0%,to{translate:0}50%{translate:0 -6px}}@keyframes spWolfLegA{0%,to{transform:rotate(36deg)}50%{transform:rotate(-46deg)}}@keyframes spWolfLegB{0%,to{transform:rotate(-46deg)}50%{transform:rotate(36deg)}}@keyframes spDustShell{0%,34%,to{opacity:0}38%,62%{opacity:1}}@keyframes spDust{0%{opacity:.85;transform:translate(0)scale(.4)}to{opacity:0;transform:translate(var(--dust-x), var(--dust-y)) scale(2.2)}}.sp-stage.is-stalk{animation:1.2s ease-in-out infinite alternate spStalkPulse}@keyframes spStalkPulse{0%{box-shadow:inset 0 0 0 4px #ffffff61,0 16px 48px #143c0052,0 4px #14500040}to{box-shadow:inset 0 0 80px #dc320012,inset 0 0 0 4px #ffffff61,0 16px 48px #143c0052,0 4px #14500040}}.sp-stage.is-catching{box-shadow:inset 0 0 100px #b4000021,inset 0 0 0 4px #ffffff61,0 16px 48px #143c0052!important}.sp-start-card,.sp-result{z-index:95;text-align:center;background:linear-gradient(160deg,#fffdf2fa,#fff8dcfa);border:3px solid #8b4513;border-radius:20px;width:min(530px,100% - 32px);padding:24px 20px 20px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 16px #5c2a0a33,0 28px 60px #3c1e0042,inset 0 2px #ffffffd9}.sp-start-card:before,.sp-result:before{content:"";background:linear-gradient(90deg,#ef4444,#f97316,#eab308,#22c55e,#3b82f6,#8b5cf6,#ec4899);border-radius:20px 20px 0 0;height:5px;position:absolute;top:0;left:0;right:0}.sp-start-card 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span:nth-child(2){height:62%;left:5%}.bh-skyline span:nth-child(3){height:42%;left:12%}.bh-skyline span:nth-child(4){height:58%;left:19%}.bh-skyline span:nth-child(5){height:37%;left:28%}.bh-skyline span:nth-child(6){height:66%;left:36%}.bh-skyline span:nth-child(7){height:48%;left:44%}.bh-skyline span:nth-child(8){height:72%;left:51%}.bh-skyline span:nth-child(9){height:44%;left:59%}.bh-skyline span:nth-child(10){height:61%;left:66%}.bh-skyline span:nth-child(11){height:39%;left:73%}.bh-skyline span:nth-child(12){height:70%;left:80%}.bh-skyline span:nth-child(13){height:50%;left:87%}.bh-skyline span:nth-child(14){height:64%;left:94%}.bh-skyline span:nth-child(15){height:46%;left:101%}.bh-skyline span:nth-child(16){height:58%;left:108%}.bh-clouds{z-index:2}.bh-clouds span,.bh-clouds span:before,.bh-clouds span:after{background:#ffffffe0;display:block;position:absolute}.bh-clouds span{border-radius:999px;width:120px;height:34px;animation:12s ease-in-out infinite alternate bhCloud}.bh-clouds span:before,.bh-clouds span:after{content:"";border-radius:50%}.bh-clouds span:before{width:46px;height:46px;bottom:12px;left:22px}.bh-clouds span:after{width:38px;height:38px;bottom:8px;right:22px}.bh-clouds span:first-child{animation-delay:-2s;top:12%;left:8%;transform:scale(.8)}.bh-clouds span:nth-child(2){animation-delay:-6s;top:8%;left:34%;transform:scale(.62)}.bh-clouds span:nth-child(3){animation-delay:-4s;top:16%;left:68%;transform:scale(.9)}.bh-clouds span:nth-child(4){animation-delay:-9s;top:30%;left:86%;transform:scale(.55)}.bh-clouds span:nth-child(5){animation-delay:-1s;top:35%;left:-4%;transform:scale(.66)}.bh-clouds span:nth-child(6){animation-delay:-8s;top:26%;left:23%;transform:scale(.5)}.bh-clouds span:nth-child(7){animation-delay:-3s;top:34%;left:53%;transform:scale(.58)}.bh-clouds 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span{color:#0f172a;text-align:center;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;background:#fff;border:4px solid #020617;border-radius:10px;max-width:min(440px,160%);padding:10px 18px;font-size:clamp(25px,3.6vw,46px);font-weight:950;line-height:1;display:block;overflow:hidden;box-shadow:0 8px #0f172a38,0 16px 26px #0f172a33}.bh-gap-label-future{will-change:transform}.bh-perfect-zone{left:calc(var(--next-left) + var(--next-width) / 2);bottom:calc(var(--ground-height) + var(--tower-height) + 7px);z-index:28;opacity:0;background:#fef08a;border:3px solid #92400e;border-radius:50%;width:12px;height:12px;position:absolute;transform:translate(-50%);box-shadow:0 0 0 5px #facc1542}.bh-stage.phase-building .bh-perfect-zone,.bh-stage.phase-walking .bh-perfect-zone,.bh-stage.phase-falling .bh-perfect-zone{opacity:1}.bh-bridge{left:calc(var(--current-right) * 1%);bottom:calc(var(--ground-height) + var(--tower-height) - 4px);z-index:34;width:calc(var(--bridge-length) * 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#020617;border-radius:50%;width:31px;height:31px;position:absolute;top:6px;left:13px}.bh-hero-hair{background:#111827;border:4px solid #020617;border-bottom:0;border-radius:18px 18px 3px 3px;width:33px;height:18px;position:absolute;top:0;left:12px}.bh-hero-eye{background:#020617;border-radius:50%;width:7px;height:7px;position:absolute;top:11px;right:3px}.bh-hero-arm{transform-origin:50% 5px;background:#f8c088;border:3px solid #020617;border-radius:999px;width:10px;height:31px;position:absolute;top:39px}.bh-hero-arm-a{left:7px;transform:rotate(16deg)}.bh-hero-arm-b{right:4px;transform:rotate(-18deg)}.bh-stage.phase-building .bh-hero-arm-b{animation:.42s ease-in-out infinite alternate bhBuildArm}.bh-hero-leg{transform-origin:50% 4px;background:#1d4ed8;border:3px solid #020617;border-radius:999px;width:12px;height:28px;position:absolute;bottom:0}.bh-hero-leg-a{left:15px}.bh-hero-leg-b{right:10px}.bh-stage.phase-walking .bh-hero-leg-a,.bh-stage.phase-falling .bh-hero-leg-a{animation:.18s 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span:nth-child(11){left:70%}.bh-ground span:nth-child(12){left:77%}.bh-ground span:nth-child(13){left:84%}.bh-ground span:nth-child(14){left:91%}.bh-ground span:nth-child(15){left:98%}.bh-ground span:nth-child(n+16){opacity:.72;transform:translate(-35px)scale(.82)}.bh-ground span:before,.bh-ground span:after{content:"";transform-origin:bottom;background:#15803d;border-radius:999px 999px 0 0;width:6px;height:26px;position:absolute;bottom:0}.bh-ground span:before{left:6px;transform:rotate(-24deg)}.bh-ground span:after{right:6px;transform:rotate(24deg)}.bh-start-card,.bh-result{z-index:90;position:absolute}.bh-start-card{text-align:center;background:#fffffff5;border:3px solid #1d4ed8;border-radius:12px;width:min(560px,100% - 32px);padding:28px 24px;animation:.36s cubic-bezier(.16,1,.3,1) both bhStartCardPop;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 20px 48px #1e40af38}.bh-start-card span{color:#713f12;background:#fef08a;border:2px solid #ca8a04;border-radius:8px;margin-bottom:12px;padding:6px 14px;font-weight:900;display:inline-block}.bh-start-card h3{color:#1e3a8a;margin:0 0 20px;font-size:clamp(20px,2.8vw,30px);font-weight:950;line-height:1.18}.bh-start{min-width:min(100%,300px);font-size:18px}.bh-result{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:auto;background:#eff6ffd1;place-items:center;animation:.24s ease-out both bhFadeIn;display:grid;inset:0}.bh-result-card{text-align:center;background:#fff;border:3px solid #1d4ed8;border-radius:14px;width:min(780px,100% - 32px);padding:clamp(22px,5vw,44px);animation:.36s cubic-bezier(.16,1,.3,1) both bhResultPop;box-shadow:0 24px 60px #1e40af3d}.bh-result-card p{color:#713f12;background:#fef08a;border:2px solid #ca8a04;border-radius:8px;margin:0 0 14px;padding:6px 16px;font-size:17px;font-weight:950;display:inline-block}.bh-result-card h1{color:#b91c1c;overflow-wrap:anywhere;margin:0 0 30px;font-size:clamp(42px,9vw,96px);font-weight:950;line-height:1.02;animation:.48s cubic-bezier(.16,1,.3,1) .12s both bhNamePop}.bh-result-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.bh-result-actions button{min-height:54px;font-size:15px}@keyframes bhCloud{0%{translate:-14px}to{translate:24px -8px}}@keyframes bhGrowBridge{0%{transform:rotate(-90deg)scaleX(0)}to{transform:rotate(-90deg)scaleX(1)}}@keyframes bhDropBridge{0%{transform:rotate(-90deg)scaleX(1)}68%{transform:rotate(2.5deg)scaleX(1)}86%{transform:rotate(-.7deg)scaleX(1)}to{transform:rotate(0)scaleX(1)}}@keyframes bhHeroWalk{0%{transform:translate(-50%)}to{transform:translate(calc(-50% + var(--walk-distance) * 1cqw), 0)}}@keyframes bhHeroFall{0%,25%{opacity:1;transform:translate(-50%)rotate(0)}66%{transform:translate(calc(-50% + var(--walk-distance) * 1cqw), 0) rotate(0deg);opacity:1}to{transform:translate(calc(-50% + var(--walk-distance) * 1cqw), 48cqh) rotate(520deg);opacity:.22}}@keyframes bhBuildArm{0%{transform:rotate(-18deg)}to{transform:rotate(-58deg)translateY(-2px)}}@keyframes bhLegA{0%,to{transform:rotate(28deg)}50%{transform:rotate(-32deg)}}@keyframes bhLegB{0%,to{transform:rotate(-32deg)}50%{transform:rotate(28deg)}}@keyframes bhGrass{0%,to{rotate:-2deg}50%{rotate:6deg}}@keyframes bhFadeIn{0%{opacity:0}to{opacity:1}}@keyframes bhResultPop{0%{opacity:0;transform:translateY(22px)scale(.94)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes bhStartCardPop{0%{opacity:0;transform:translate(-50%,-50%)translateY(22px)scale(.94)}to{opacity:1;transform:translate(-50%,-50%)translateY(0)scale(1)}}@keyframes bhNamePop{0%{opacity:0;transform:scale(.7)translateY(10px)}60%{transform:scale(1.06)translateY(-4px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes bhChipWinner{0%{transform:scale(.88)}60%{transform:scale(1.12)}to{transform:scale(1)}}@keyframes bhPulseLive{0%,to{opacity:1}50%{opacity:.5}}@media (width<=980px){.bh-root{grid-template-columns:1fr;min-height:0}.bh-stage{height:76vh;min-height:620px}.bh-actions{grid-template-columns:1fr}}@media (width<=680px){.bh-root{width:min(100%,100vw - 20px)}.bh-stage{height:72vh;min-height:560px}.bh-hud{flex-wrap:wrap;gap:6px;max-width:none;top:10px;left:10px;right:10px}.bh-hero{width:45px;height:78px}.bh-gap-label{bottom:calc(var(--ground-height) + var(--tower-height) + 46px)}.bh-gap-label span{max-width:180%;padding:8px 12px;font-size:22px}.bh-result-actions{grid-template-columns:1fr}}.dj-root{color:#172033;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:18px;width:100%;min-height:720px;font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;display:grid}.dj-root *,.dj-root :before,.dj-root :after{box-sizing:border-box}.dj-sidebar{flex-direction:column;gap:14px;min-width:0;display:flex}.dj-panel{background:#fff;border:2px solid #67b53f;border-radius:10px;padding:16px;box-shadow:0 12px 28px #30581e24}.dj-panel 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#cbd5e1;border-color:#94a3b8!important}.dj-actions .dj-ghost{grid-column:1/-1}.dj-green{color:#052e16;background:#22c55e;box-shadow:0 6px #15803d;border-color:#15803d!important}.dj-red{color:#fff;background:#ef4444;box-shadow:0 6px #991b1b;border-color:#b91c1c!important}.dj-empty{color:#334155;text-align:center;background:#f7ffef;border:2px dashed #67b53f;border-radius:8px;padding:18px;font-weight:750}.dj-chips{flex-wrap:wrap;gap:7px;max-height:330px;display:flex;overflow:auto}.dj-chips span{color:#245719;background:#f1ffe9;border:2px solid #b7ef9e;border-radius:999px;padding:6px 11px;font-size:14px;font-weight:850;transition:background .2s,border-color .2s,box-shadow .2s}.dj-chips span.is-winner{color:#7f1d1d;background:#fee2e2;border-color:#dc2626;animation:.5s cubic-bezier(.34,1.56,.64,1) both dj-chip-winner;box-shadow:0 0 0 3px #dc26262e}.dj-stage{isolation:isolate;background:linear-gradient(#c9f6ff 0%,#faffff 72%,#dffad1 100%);border:3px solid 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#1365be1a;border-radius:50%;width:135px;height:135px;position:absolute}.er-board:before{top:-58px;right:-44px}.er-board:after{border-color:#16804b1c;width:176px;height:176px;bottom:-71px;left:-39px}.er-board-glow{z-index:1;pointer-events:none;background:radial-gradient(#0000 35%,#184b8b1c);position:absolute;inset:0}.er-idle{z-index:3;text-align:center;place-content:center;gap:15px;max-width:790px;margin:auto;padding:36px;display:grid;position:absolute;inset:0}.er-idle-tiles{justify-content:center;gap:clamp(6px,1vw,12px);display:flex}.er-idle-tiles i{aspect-ratio:1;color:#102f5c;background:#fff1a8;border:3px solid #123d7a;border-radius:11px;place-items:center;width:clamp(38px,7vw,72px);font-size:clamp(24px,4vw,43px);font-style:normal;font-weight:1000;display:grid;box-shadow:0 6px #102f5c2b}.er-idle-tiles i:nth-child(2n){background:#c4eeff;transform:translateY(12px)rotate(6deg)}.er-idle-tiles i:nth-child(3n){background:#d7f8d9;transform:translateY(-5px)rotate(-6deg)}.er-idle h1{color:#102f5c;margin:12px 0 0;font-size:clamp(29px,5vw,57px);font-weight:1000;line-height:1.07}.er-idle p{color:#2d4d70;margin:0;font-size:clamp(16px,2vw,21px);font-weight:750;line-height:1.43}.er-mix-hint{z-index:5;color:#123d7a;text-align:center;background:#fff;border:2px solid #367ecb;border-radius:999px;max-width:calc(100% - 32px);padding:8px 15px;font-size:clamp(15px,2vw,20px);font-weight:950;position:absolute;top:20px;left:50%;transform:translate(-50%);box-shadow:0 4px #123d7a1f}.er-letter-field{z-index:4;position:absolute;inset:0}.er-letter-tile{z-index:4;aspect-ratio:1;width:clamp(39px,5.8vw,77px);transform:translate(-50%, -50%) rotate(var(--er-start-rotation));background:var(--er-tile-color);color:#10213f;transition:left var(--er-letter-move,1.55s) cubic-bezier(.22, 1, .36, 1), top var(--er-letter-move,1.55s) cubic-bezier(.22, 1, .36, 1), transform var(--er-letter-move,1.55s) cubic-bezier(.22, 1, .36, 1), box-shadow .42s ease;will-change:left, top, transform, opacity;border:3px solid #102f5c;border-radius:clamp(8px,1.1vw,14px);place-items:center;display:grid;position:absolute;box-shadow:0 7px #102f5c2e,0 10px 20px #13428129}.er-letter-tile span{place-items:center;width:100%;height:100%;font-size:clamp(25px,4.2vw,52px);font-weight:1000;line-height:1;animation:2.4s ease-in-out infinite alternate er-letter-bob;display:grid}.er-letter-tile:nth-child(3n) span{animation-delay:-.8s}.er-letter-tile:nth-child(4n) span{animation-delay:-1.5s}.er-letter-tile.is-punctuation span{font-size:clamp(23px,3.8vw,42px)}.er-letter-tile.is-winner-letter.is-placed{z-index:9;width:clamp(17px, min(5.8vw, calc(72vw / var(--er-winner-letter-count))), 77px);transform:translate(-50%, -50%) rotate(var(--er-target-rotation))}.er-letter-tile.is-winner-letter.is-placed span,.er-phase-done .er-letter-tile.is-winner-letter span{animation:none}.er-phase-done .er-letter-tile.is-winner-letter{z-index:10;width:clamp(17px, min(5.8vw, calc(72vw / var(--er-winner-letter-count))), 77px);transform:translate(-50%, -50%) rotate(var(--er-target-rotation)) scale(1.08);animation:1.7s ease-in-out .5s infinite alternate er-winner-shine;box-shadow:0 7px #102f5c2e,0 0 0 5px #fffffff0,0 0 24px #ffca23e0}.er-phase-done .er-letter-tile.is-other-letter{z-index:2;pointer-events:none;animation:er-letter-fall 1.75s cubic-bezier(.42, 0, .82, .28) var(--er-fall-delay) forwards}.er-winner-card{z-index:14;color:#053e21;text-align:center;background:#f8fff1;border:3px solid #126e37;border-radius:15px;min-width:min(470px,100% - 38px);padding:11px 18px 14px;animation:.56s cubic-bezier(.34,1.56,.64,1) both er-winner-card;display:grid;position:absolute;top:15%;left:50%;transform:translate(-50%);box-shadow:0 11px #126e3730,0 18px 35px #0f336633}.er-winner-card span{color:#17623a;letter-spacing:.04em;text-transform:uppercase;font-size:14px;font-weight:950}.er-winner-card strong{overflow-wrap:anywhere;font-size:clamp(27px,5vw,58px);font-weight:1000;line-height:1.05}.er-final-actions{z-index:15;flex-wrap:wrap;justify-content:center;gap:10px;animation:.45s cubic-bezier(.34,1.56,.64,1) .2s both er-actions-in;display:flex;position:absolute;bottom:18px;left:16px;right:16px}.er-final-actions button{min-height:49px;padding:11px 18px}.er-repeat{color:#fff;background:#1769d0;box-shadow:0 5px #0c3d88;border-color:#0c3d88!important}.er-remove{color:#fff;background:#f43f5e;box-shadow:0 5px #a5163a;border-color:#a5163a!important}.er-exit{color:#1c3453;background:#fff;box-shadow:0 5px #c6d1e0;border-color:#758ba8!important}@keyframes er-letter-bob{0%{transform:translateY(-3px)rotate(-2deg)}to{transform:translateY(4px)rotate(2deg)}}@keyframes er-winner-shine{0%{filter:brightness()}to{filter:brightness(1.08)drop-shadow(0 0 7px #ffca23e6)}}@keyframes er-letter-fall{0%{opacity:1;transform:translate(-50%, -50%) rotate(var(--er-start-rotation))}18%{transform:translate(calc(-50% + var(--er-fall-x-soft)), calc(-50% + 14px)) rotate(calc(var(--er-start-rotation) + var(--er-fall-rotation-soft)))}to{opacity:0;transform:translate(calc(-50% + var(--er-fall-x)), calc(-50% + 102vh)) rotate(calc(var(--er-start-rotation) + var(--er-fall-rotation)))}}@keyframes er-winner-card{0%{opacity:0;transform:translate(-50%,-25px)scale(.9)}to{opacity:1;transform:translate(-50%)scale(1)}}@keyframes er-actions-in{0%{opacity:0;transform:translateY(18px)scale(.94)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes er-chip-pop{0%{transform:scale(.82)}to{transform:scale(1)}}@media (width<=960px){.er-root{grid-template-columns:1fr}.er-stage{min-height:600px}}@media (width<=620px){.er-root{gap:12px}.er-actions{grid-template-columns:1fr}.er-stage-header{flex-direction:column;align-items:flex-start}.er-stage-header b{max-width:100%}.er-board{inset:132px 10px 10px}.er-stage:not(.is-focused){min-height:650px}.er-winner-card{top:18%}.er-final-actions{grid-template-columns:1fr;display:grid}.er-final-actions button{width:100%}}@media (prefers-reduced-motion:reduce){.er-letter-tile,.er-letter-tile span,.er-phase-done .er-letter-tile.is-other-letter,.er-phase-done .er-letter-tile.is-winner-letter,.er-winner-card,.er-final-actions,.er-name-list span.is-winner{transition-duration:.12s!important;animation:none!important}}.retro-root{--wolf-motion:85ms;--quick-motion:60ms;--egg-motion:35ms;--bg-app:#f4ead9;--bg-panel:#fffaf0;--ink:#1c2331;--ink-light:#5b6478;--red:#e63946;--red-dark:#a5222c;--yellow:#ffc93c;--yellow-dark:#e2a012;--green:#4f9c3a;--grass-dark:#3f8a2e;--sky-top:#4fb6e6;--sky-bottom:#ffe6a8;--grass-top:#8ed468;--grass-bottom:#4f9c3a;--wood:#9a6236;--wood-dark:#6e451f;--wolf-fur:#a7b6c4;--wolf-fur-dark:#7c8ea0;--wolf-belly:#f4ead9;--wolf-vest:#c23b3b;--hen-body:#fffaf0;--hen-comb:#e63946;--radius:20px;background:var(--bg-app);width:100%;min-height:720px;color:var(--ink);box-sizing:border-box;background-image:radial-gradient(circle at 12% 8%,#e639460f,#0000 40%),radial-gradient(circle at 90% 85%,#4fb6e614,#0000 45%);grid-template-columns:minmax(300px,360px) minmax(0,1fr);gap:24px;padding:24px;font-family:Nunito,system-ui,sans-serif;display:grid}.retro-root *,.retro-root :before,.retro-root 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0;font-weight:700}.retro-stage{justify-content:center;align-items:center;min-height:640px;display:flex;position:relative}.retro-stage.is-focused{z-index:1000;background:var(--ink);padding:0;position:fixed;inset:0}.retro-device{width:100%;max-width:none;height:100%;min-height:inherit}.device-header{justify-content:space-between;align-items:center;margin-bottom:16px;padding:0 10px;display:flex}.device-header h3{color:var(--ink);letter-spacing:1px;margin:0;font-family:Fredoka,Nunito,sans-serif;font-size:30px;font-weight:700}.score-display{color:var(--ink-light);background:var(--ink);border-radius:10px;align-items:center;gap:12px;padding:8px 16px;font-family:JetBrains Mono,monospace;font-size:18px;font-weight:700;display:flex}.score-display strong{color:var(--yellow);font-size:26px}.device-screen{width:100%;height:100%;min-height:inherit;background:linear-gradient(to bottom, var(--sky-top) 0%, var(--sky-top) 30%, var(--sky-bottom) 62%, var(--grass-top) 63%, var(--grass-bottom) 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#ffc93c40}.scenery-cloud{opacity:.9;background:#fff;border-radius:50px;position:absolute}.scenery-cloud:before,.scenery-cloud:after{content:"";background:#fff;border-radius:50%;position:absolute}.cloud-a{width:90px;height:30px;top:8%;left:6%}.cloud-a:before{width:44px;height:44px;top:-22px;left:8px}.cloud-a:after{width:34px;height:34px;top:-16px;left:44px}.cloud-b{opacity:.75;width:70px;height:24px;top:16%;left:42%}.cloud-b:before{width:34px;height:34px;top:-16px;left:6px}.cloud-b:after{width:26px;height:26px;top:-12px;left:34px}.scenery-grass-tuft{background:var(--grass-dark);clip-path:polygon(0% 100%,15% 0%,30% 100%,45% 10%,60% 100%,75% 5%,90% 100%,100% 100%);opacity:.55;width:26px;height:22px;position:absolute;bottom:0}.ground-floor{z-index:2;border-top:7px solid var(--wood-dark);background:linear-gradient(90deg,#ffffff21 12%,#0000 12% 24%,#ffffff1c 24% 36%,#0000 36% 48%,#ffffff1a 48% 60%,#0000 60% 72%,#ffffff1f 72% 84%,#0000 84%),linear-gradient(#d39a55,#8c542b);position:absolute;bottom:0;left:0;right:0;box-shadow:inset 0 8px #ffebb952,inset 0 -8px #4e2a1333}.ground-floor:before{content:"";border-top:3px dashed #3f241073;position:absolute;top:14px;left:0;right:0}.ground-floor span{color:#4c2811cc;letter-spacing:.13em;font-family:JetBrains 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#1c23312e);width:clamp(44px,7.4vw,74px);position:absolute;transform:translate(-50%,-50%)}.retro-hen,.retro-wolf-svg{width:100%;height:100%;display:block}.retro-hen.is-right{transform:scaleX(-1)}.retro-wolf-container{aspect-ratio:222/250;width:clamp(120px,20vw,200px);transition:top var(--wolf-motion) cubic-bezier(.25, 1, .5, 1), transform var(--wolf-motion) cubic-bezier(.25, 1, .5, 1);z-index:10;filter:drop-shadow(6px 8px #1c233133);will-change:top, transform;backface-visibility:hidden;contain:layout paint;position:absolute}.retro-wolf-container.pos-top.face-left{top:46%;left:50%;transform:translate(-50%,-50%)scaleX(-1)rotate(-2deg)}.retro-wolf-container.pos-bottom.face-left{top:67%;left:50%;transform:translate(-50%,-50%)scaleX(-1)rotate(2deg)}.retro-wolf-container.pos-top.face-right{top:46%;left:50%;transform:translate(-50%,-50%)scaleX(1)rotate(2deg)}.retro-wolf-container.pos-bottom.face-right{top:67%;left:50%;transform:translate(-50%,-50%)scaleX(1)rotate(-2deg)}.wolf-arms-basket{transform-origin:145px 155px;transition:transform var(--quick-motion) ease, opacity var(--quick-motion) ease}.retro-wolf-container.pos-bottom .wolf-arms-basket{transform:translateY(23px)rotate(-5deg)}.retro-wolf-container.mood-catching .wolf-arms-basket{transform:translateY(-10px)rotate(5deg)}.retro-wolf-container.pos-bottom.mood-catching .wolf-arms-basket{transform:translateY(10px)rotate(3deg)}.retro-wolf-container.mood-missed .wolf-arms-basket{opacity:.6;transform:translateY(20px)rotate(-10deg)}.retro-wolf-container.pos-bottom.mood-missed .wolf-arms-basket{transform:translateY(31px)rotate(-12deg)}.retro-wolf-container.is-targeting .retro-wolf-svg{animation:.72s ease-in-out infinite alternate wolf-focus}.retro-wolf-container.mood-missed .retro-wolf-svg{animation:.167s wolf-shock}.retro-eggs-layer{z-index:15;pointer-events:none;position:absolute;inset:0}.retro-egg{--egg-angle:0deg;border:4px solid var(--ink);width:clamp(31px,5vw,50px);height:clamp(39px,6.2vw,62px);transform:translate(-50%, -50%) rotate(var(--egg-angle));transition:left var(--egg-motion) linear, top var(--egg-motion) linear;background:linear-gradient(155deg,#fffdf5 0%,#fbeecb 100%);border-radius:50% 50% 48% 48%/60% 60% 40% 40%;justify-content:center;align-items:center;display:flex;position:absolute;box-shadow:inset -4px -6px #1c233114,2px 3px #1c233126}.retro-egg:before{content:"";background:#1c233114;border-radius:3px;height:3px;position:absolute;inset:6px 8px auto}.retro-egg .egg-content{color:var(--ink);text-align:center;max-width:90%;font-family:Fredoka,Nunito,sans-serif;font-size:11px;font-weight:700;line-height:1;overflow:hidden}.retro-egg.status-caught{z-index:3;animation:.227s cubic-bezier(.33,1,.68,1) forwards egg-caught}.retro-egg.status-missed{opacity:0}.broken-egg{z-index:5;width:90px;height:44px;animation:.42s cubic-bezier(.18,.86,.3,1.22) both egg-impact;position:absolute;transform:translate(-50%,-50%)}.broken-egg .yolk{background:radial-gradient(circle at 35% 30%, #ffe58a, var(--yellow-dark) 90%);border:3px solid var(--ink);transform-origin:bottom;border-radius:50%;width:56px;height:22px;animation:.52s cubic-bezier(.2,.8,.3,1) .1s both yolk-spread;position:absolute;bottom:0;left:17px}.broken-egg .shell{border:3px solid 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#102019;border-radius:10px;flex:none;justify-content:center;align-items:center;width:42px;height:42px;font-size:1.35rem;font-weight:1000;line-height:1;transition:transform .12s,box-shadow .12s,background .12s;display:inline-flex;box-shadow:4px 4px #102019}.lesson-pass-icon-btn:hover{background:#fde047;transform:translate(2px,2px);box-shadow:2px 2px #102019}.lesson-pass-hero{background:linear-gradient(90deg,#14b8a624,#0000 46%),#fff;border:3px solid #102019;border-radius:12px;justify-content:space-between;align-items:center;gap:18px;min-height:118px;padding:22px;display:flex;box-shadow:8px 8px #102019}.lesson-pass-hero span{color:#fff;text-transform:uppercase;background:#14b8a6;border:3px solid #102019;border-radius:999px;margin-bottom:10px;padding:7px 12px;font-size:.84rem;font-weight:1000;display:inline-block;box-shadow:3px 3px #102019}.lesson-pass-hero h2{color:#102019;margin:0;font-size:clamp(1.7rem,3vw,2.9rem);font-weight:1000;line-height:1.05}.lesson-pass-hero p{color:#27433a;max-width:820px;margin:10px 0 0;font-size:1.05rem;font-weight:800;line-height:1.35}.lesson-pass-counter{text-align:center;background:#ccfbf1;border:3px solid #102019;border-radius:14px;place-items:center;min-width:128px;min-height:92px;padding:12px;display:grid;box-shadow:5px 5px #102019}.lesson-pass-counter strong{color:#102019;font-size:2.35rem;font-weight:1000;line-height:1}.lesson-pass-counter span{box-shadow:none;color:#0f766e;text-transform:uppercase;background:0 0;border:0;margin:0;padding:0;font-size:.85rem;font-weight:900}.lesson-pass-stage{--pass-color:#14b8a6;--pass-soft:#14b8a633;isolation:isolate;background:radial-gradient(circle,#fff 0%,#f0fdfa 46%,#fef9c3 100%);border:5px solid #102019;border-radius:14px;justify-content:center;align-items:center;min-height:545px;display:flex;position:relative;overflow:hidden;box-shadow:12px 12px #102019}.lesson-pass-stage.tone-rare{--pass-color:#f97316;--pass-soft:#f973163d}.lesson-pass-stage.tone-legendary{--pass-color:#ef4444;--pass-soft:#ef44443d}.lesson-pass-stage.phase-opening,.lesson-pass-stage.phase-opened{z-index:5200;width:100vw;height:100vh;min-height:100vh;box-shadow:none;border:0;border-radius:0;position:fixed;inset:0}.pass-board-pattern{opacity:.55;pointer-events:none;z-index:-2;background-image:linear-gradient(#10201914 2px,#0000 2px),linear-gradient(90deg,#10201914 2px,#0000 2px);background-size:54px 54px;position:absolute;inset:0}.pass-stage-glow{background:radial-gradient(circle, var(--pass-soft), transparent 68%);pointer-events:none;z-index:-1;border-radius:50%;width:560px;height:560px;transition:transform .5s,opacity .5s;position:absolute;transform:scale(.9)}.lesson-pass-stage.phase-opening .pass-stage-glow{animation:.55s infinite alternate pass-glow-pulse;transform:scale(1.45)}.lesson-pass-stage.phase-opened .pass-stage-glow{transform:scale(2.3)}@keyframes 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pass-status-pop}@keyframes pass-status-pop{0%{transform:scale(1)}to{transform:scale(1.04)}}.lesson-pass-vault{cursor:pointer;z-index:6;background:0 0;border:0;width:min(410px,78vw);height:285px;margin-top:46px;transition:transform .3s,filter .3s;position:relative}.lesson-pass-stage.phase-opening .lesson-pass-vault,.lesson-pass-stage.phase-opened .lesson-pass-vault{width:min(500px,82vw);height:340px;margin-top:8px}.lesson-pass-vault:disabled{cursor:not-allowed;filter:grayscale();opacity:.52}.pass-vault-shadow{background:#1020192e;border-radius:50%;height:36px;position:absolute;bottom:6px;left:8%;right:8%}.pass-vault-back,.pass-vault-paper,.pass-vault-lid{border:5px solid #102019;border-radius:18px;width:78%;position:absolute;left:11%}.pass-vault-back{background:#0f766e;height:174px;top:56px;transform:rotate(-3deg);box-shadow:inset 0 -18px #10201938}.pass-vault-paper{background:#fff;gap:12px;height:180px;padding:32px 36px;display:grid;top:42px;overflow:hidden;transform:rotate(2deg);box-shadow:inset 0 -12px #14b8a61f}.pass-vault-paper span{background:#99f6e4;border:2px solid #102019;border-radius:999px;height:12px;display:block}.pass-vault-paper span:nth-child(2){width:76%}.pass-vault-paper span:nth-child(3){width:58%}.pass-vault-lid{transform-origin:50% 100%;background:linear-gradient(135deg,#0000 0 22%,#ffffff38 22% 34%,#0000 34%),#facc15;place-items:center;height:150px;transition:transform .55s cubic-bezier(.16,1,.3,1),top .55s;display:grid;top:76px;box-shadow:inset 0 -16px #1020192e}.pass-vault-label{color:#102019;background:#fff;border:5px solid #102019;border-radius:14px;justify-content:center;align-items:center;min-width:122px;min-height:58px;font-size:1.35rem;font-weight:1000;display:inline-flex;box-shadow:5px 5px #102019}.pass-vault-seal{background:#fb7185;border:5px solid #102019;border-radius:50%;width:76px;height:76px;position:absolute;top:154px;left:50%;transform:translate(-50%);box-shadow:0 0 0 8px #fff,6px 6px #102019}.pass-vault-seal:before,.pass-vault-seal:after{content:"";background:#102019;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.pass-vault-seal:before{border-radius:999px;width:34px;height:8px}.pass-vault-seal:after{border-radius:999px;width:8px;height:34px}.lesson-pass-stage.phase-opening .lesson-pass-vault{animation:.14s linear infinite pass-vault-wake}.lesson-pass-stage.phase-opening .pass-vault-seal{animation:.48s ease-in-out infinite alternate pass-seal-unlock}.lesson-pass-stage.phase-opened .pass-vault-lid{top:-18px;transform:translateY(-118px)rotateX(70deg)rotate(-8deg)}.lesson-pass-stage.phase-opened .pass-vault-seal{opacity:0;transition:all .44s;transform:translate(-50%,-140px)scale(.4)rotate(45deg)}.lesson-pass-stage.phase-opened .pass-vault-paper{animation:.65s cubic-bezier(.16,1,.3,1) both pass-paper-lift}@keyframes pass-vault-wake{0%,to{transform:translate(0)rotate(0)}25%{transform:translate(-8px)rotate(-2deg)}75%{transform:translate(8px)rotate(2deg)}}@keyframes pass-seal-unlock{0%{transform:translate(-50%)scale(1)rotate(0)}to{transform:translate(-50%)scale(1.12)rotate(35deg)}}@keyframes pass-paper-lift{0%{transform:translateY(0)rotate(2deg)}55%{transform:translateY(-54px)rotate(-2deg)}to{transform:translateY(-18px)rotate(1deg)}}.pass-orbit,.pass-seal-burst{pointer-events:none;position:absolute;inset:0}.pass-orbit{z-index:5}.pass-orbit span{color:#102019;text-align:center;opacity:0;background:#fff;border:3px solid #102019;border-radius:999px;min-width:72px;padding:9px 12px;font-size:.82rem;font-weight:1000;position:absolute;top:50%;left:50%;box-shadow:4px 4px #102019}.lesson-pass-stage.phase-opening .pass-orbit span{animation:1.4s ease-in-out infinite both pass-token-orbit}.lesson-pass-stage.phase-opened .pass-orbit span{animation:.9s cubic-bezier(.16,1,.3,1) both pass-token-scatter}.pass-orbit span:first-child{--tx:-330px;--ty:-140px;--delay:0s}.pass-orbit span:nth-child(2){--tx:-158px;--ty:-238px;--delay:80ms}.pass-orbit span:nth-child(3){--tx:88px;--ty:-252px;--delay:.16s}.pass-orbit span:nth-child(4){--tx:300px;--ty:-124px;--delay:.24s}.pass-orbit span:nth-child(5){--tx:-338px;--ty:118px;--delay:.32s}.pass-orbit span:nth-child(6){--tx:-108px;--ty:254px;--delay:.4s}.pass-orbit span:nth-child(7){--tx:126px;--ty:246px;--delay:.48s}.pass-orbit span:nth-child(8){--tx:328px;--ty:104px;--delay:.56s}@keyframes pass-token-orbit{0%{opacity:0;transform:translate(-50%,-50%)scale(.35)}18%,76%{transform:translate(calc(-50% + var(--tx) * .42), calc(-50% + var(--ty) * .42)) scale(1);opacity:1}to{opacity:0;transform:translate(-50%,-50%)scale(.6)}}@keyframes pass-token-scatter{0%{opacity:1;transform:translate(-50%,-50%)scale(.5)}to{transform:translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(1.1) rotate(8deg);opacity:0}}.pass-seal-burst{z-index:7}.pass-seal-burst span{color:#102019;opacity:0;background:#fef08a;border:3px solid #102019;border-radius:50%;place-items:center;width:48px;height:48px;font-size:.75rem;font-weight:1000;display:grid;position:absolute;top:50%;left:50%;box-shadow:4px 4px #102019}.lesson-pass-stage.phase-opened .pass-seal-burst span{animation:1.1s cubic-bezier(.16,1,.3,1) both pass-seal-pop}.pass-seal-burst span:first-child{--tx:-240px;--ty:-186px;--rot:-24deg}.pass-seal-burst span:nth-child(2){--tx:-72px;--ty:-260px;--rot:18deg}.pass-seal-burst span:nth-child(3){--tx:166px;--ty:-218px;--rot:-14deg}.pass-seal-burst span:nth-child(4){--tx:248px;--ty:22px;--rot:22deg}.pass-seal-burst span:nth-child(5){--tx:-218px;--ty:116px;--rot:12deg}.pass-seal-burst span:nth-child(6){--tx:74px;--ty:236px;--rot:-20deg}@keyframes pass-seal-pop{0%{opacity:0;transform:translate(-50%,-50%)scale(0)}14%{opacity:1}to{transform:translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(1.2) rotate(var(--rot));opacity:0}}.lesson-pass-ticket{z-index:18;width:min(820px,100% - 32px);min-height:330px;box-shadow:18px 18px 0 #102019, 0 0 0 12px var(--pass-soft);text-align:center;transform-origin:50%;background-color:#0000;background-image:radial-gradient(circle at 0,#0000 0 20px,#fff 21px),radial-gradient(circle at 100%,#0000 0 20px,#fff 21px),linear-gradient(135deg,#fff,#f0fdfa 58%,#fef9c3);background-position:0,100%,50%;background-repeat:no-repeat;background-size:auto,auto,auto;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;border:5px solid #102019;border-radius:18px;gap:22px;padding:34px;animation:.82s cubic-bezier(.16,1,.3,1) both lesson-ticket-arrive,3.6s ease-in-out .82s infinite alternate lesson-ticket-float;display:grid;position:absolute;top:50%;left:50%}.lesson-pass-ticket:before,.lesson-pass-ticket:after{content:"";border-left:4px dashed #10201959;width:0;position:absolute;top:26px;bottom:26px}.lesson-pass-ticket:before{left:54px}.lesson-pass-ticket:after{right:54px}@keyframes lesson-ticket-arrive{0%{opacity:0;transform:translate(-50%,110px)rotateX(76deg)scale(.74)}72%{opacity:1;transform:translate(-50%,-56%)rotateX(-6deg)scale(1.04)}to{opacity:1;transform:translate(-50%,-50%)rotateX(0)scale(1)}}@keyframes lesson-ticket-float{0%{transform:translate(-50%,-50%)}to{transform:translate(-50%,calc(-50% - 10px))}}.ticket-topline{border-bottom:4px dashed #10201959;justify-content:space-between;align-items:center;gap:14px;padding-bottom:16px;display:flex}.ticket-topline span,.ticket-result span{color:#0f766e;text-transform:uppercase;font-size:.9rem;font-weight:1000;display:inline-block}.ticket-topline strong{color:#102019;background:#ccfbf1;border:3px solid #102019;border-radius:999px;padding:8px 12px;font-size:1rem;font-weight:1000}.ticket-result{gap:10px;padding:0 68px;display:grid}.ticket-result strong{color:#102019;overflow-wrap:break-word;text-wrap:balance;word-break:normal;justify-self:center;max-width:660px;font-size:clamp(2rem,4.6vw,4.4rem);font-weight:1000;line-height:1.08}.ticket-result.long strong{max-width:700px;font-size:clamp(1.55rem,3.3vw,3rem);line-height:1.14}.ticket-result.extra-long strong{max-width:720px;font-size:clamp(1.22rem,2.75vw,2.35rem);line-height:1.18}.tone-rare .ticket-result strong{color:#c2410c}.tone-legendary .ticket-result strong{color:#dc2626}.ticket-stamp{border:5px solid var(--pass-color);color:var(--pass-color);text-transform:uppercase;opacity:0;border-radius:12px;padding:9px 18px;font-size:clamp(1.15rem,3vw,2rem);font-weight:1000;animation:.36s cubic-bezier(.16,1,.3,1) .62s both ticket-stamp-slam;position:absolute;bottom:92px;right:42px;transform:rotate(-11deg)}@keyframes ticket-stamp-slam{0%{opacity:0;transform:scale(2.4)rotate(-11deg)}70%{opacity:1;transform:scale(.86)rotate(-11deg)}to{opacity:1;transform:scale(1)rotate(-11deg)}}.ticket-actions,.lesson-pass-actions{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.ticket-actions button,.lesson-pass-primary,.lesson-pass-secondary,.lesson-pass-config-actions button,.lesson-pass-row-actions button{color:#102019;text-transform:uppercase;cursor:pointer;border:3px solid #102019;border-radius:11px;min-height:48px;font-size:1rem;font-weight:1000;transition:transform .12s,box-shadow .12s,background .12s;box-shadow:4px 4px #102019}.ticket-actions button:hover,.lesson-pass-primary:hover:not(:disabled),.lesson-pass-secondary:hover,.lesson-pass-config-actions button:hover:not(:disabled),.lesson-pass-row-actions button:hover:not(:disabled){transform:translate(2px,2px);box-shadow:2px 2px #102019}.ticket-actions button{background:#fff;min-width:140px;padding:10px 22px}.ticket-actions button:first-child{background:#5eead4}.ticket-actions button:last-child,.lesson-pass-secondary{background:#fff}.lesson-pass-actions{grid-template-columns:minmax(190px,1fr) minmax(150px,230px);display:grid}.lesson-pass-primary{background:#5eead4;min-height:62px;font-size:1.25rem}.lesson-pass-primary:hover:not(:disabled){background:#2dd4bf}.lesson-pass-primary:disabled{cursor:not-allowed;color:#6b7280;background:#d1d5db;transform:translate(4px,4px);box-shadow:0 0 #102019}.lesson-pass-secondary{min-height:62px}.lesson-pass-history-list{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;display:grid}.lesson-pass-history-item{background:#fff;border:3px solid #102019;border-radius:12px;gap:7px;padding:14px;display:grid;box-shadow:4px 4px #102019}.lesson-pass-history-item span{color:#0f766e;font-size:.8rem;font-weight:1000}.lesson-pass-history-item strong{color:#102019;font-size:1.05rem;font-weight:1000;line-height:1.2}.lesson-pass-history-item small{color:#38564d;font-size:.82rem;font-weight:800}.lesson-pass-history-empty{color:#102019;background:#ecfeff;border:3px dashed #102019;border-radius:12px;grid-column:1/-1;padding:18px;font-weight:900}.lesson-pass-settings-grid{gap:14px;margin-bottom:18px;display:grid}.lesson-pass-field{gap:8px;display:grid}.lesson-pass-field input,.lesson-pass-field textarea,.lesson-pass-editor-row textarea,.lesson-pass-editor-row input{color:#102019;background:#fff;border:3px solid #102019;border-radius:10px;outline:none;width:100%;font:900 1rem/1.35 Inter,system-ui,sans-serif;transition:border-color .15s,box-shadow .15s;box-shadow:3px 3px #10201924}.lesson-pass-field input{min-height:48px;padding:10px 13px}.lesson-pass-field textarea{resize:vertical;min-height:74px;padding:10px 13px}.lesson-pass-field input:focus,.lesson-pass-field textarea:focus,.lesson-pass-editor-row textarea:focus,.lesson-pass-editor-row input:focus{border-color:#0f766e;box-shadow:4px 4px #0f766e47}.lesson-pass-editor-list{flex-direction:column;gap:12px;display:flex}.lesson-pass-editor-row{background:#f0fdfa;border:3px solid #102019;border-radius:12px;grid-template-columns:minmax(0,1fr) 82px 76px 86px;align-items:center;gap:12px;padding:12px;display:grid;box-shadow:4px 4px #102019}.lesson-pass-editor-row textarea{resize:vertical;min-height:58px;padding:9px 11px}.lesson-pass-editor-row input{text-align:center;height:42px;padding:0 8px}.lesson-pass-editor-row label{gap:6px;display:grid}.lesson-pass-editor-row label span{text-align:center}.lesson-pass-share{color:#102019;background:#fef08a;border:3px solid #102019;border-radius:10px;justify-content:center;align-items:center;min-height:42px;font-size:.86rem;font-weight:1000;display:flex}.lesson-pass-row-actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.lesson-pass-row-actions button{background:#fff;min-height:42px}.lesson-pass-row-actions button:last-child{background:#fecaca}.lesson-pass-row-actions button:disabled{cursor:not-allowed;opacity:.45}.lesson-pass-weight-summary{color:#102019;background:#ccfbf1;border:3px solid #102019;border-radius:12px;gap:6px;margin-top:16px;padding:13px 15px;display:grid;box-shadow:4px 4px #102019}.lesson-pass-weight-summary strong{font-size:1rem;font-weight:1000}.lesson-pass-weight-summary span{color:#27433a;font-size:.87rem;font-weight:800}.lesson-pass-weight-summary.warning{background:#fecaca}.lesson-pass-config-actions{grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px;display:grid}.lesson-pass-config-actions button{background:#fff}.lesson-pass-config-actions button:disabled{cursor:not-allowed;opacity:.55;background:#e5e7eb;transform:none}.lesson-pass-probability-board{flex-direction:column;align-self:start;gap:12px;display:flex}.lesson-pass-prob-row{grid-template-columns:minmax(90px,1fr) minmax(110px,1.65fr) 64px;align-items:center;gap:12px;min-height:42px;display:grid}.lesson-pass-prob-row>span{color:#102019;white-space:nowrap;text-overflow:ellipsis;font-size:.94rem;font-weight:900;overflow:hidden}.lesson-pass-prob-row>strong{color:#0f766e;text-align:right;font-size:.96rem;font-weight:1000}.lesson-pass-track{background:#fff;border:3px solid #102019;border-radius:999px;height:24px;overflow:hidden}.lesson-pass-track div{background:linear-gradient(90deg,#14b8a6,#facc15);border-right:3px solid #102019;height:100%}@media (width<=900px){.lesson-pass-settings-shell{grid-template-columns:1fr}.lesson-pass-hero{flex-direction:column;align-items:stretch}.lesson-pass-actions{grid-template-columns:1fr}.lesson-pass-editor-row{grid-template-columns:minmax(0,1fr) 82px 76px}.lesson-pass-row-actions{grid-column:1/-1}}@media (width<=620px){.lesson-pass-shell,.lesson-pass-settings-shell{padding:12px}.lesson-pass-stage{min-height:420px}.lesson-pass-vault{width:min(330px,82vw);height:240px}.lesson-pass-stage.phase-opening .lesson-pass-vault,.lesson-pass-stage.phase-opened .lesson-pass-vault{width:min(370px,88vw);height:270px;margin-top:-48px}.pass-vault-back,.pass-vault-paper,.pass-vault-lid{width:84%;left:8%}.pass-vault-back{height:142px;top:48px}.pass-vault-paper{height:148px;padding:28px;top:36px}.pass-vault-lid{height:122px;top:66px}.pass-vault-seal{width:62px;height:62px;top:128px}.lesson-pass-ticket{gap:18px;min-height:300px;padding:24px 18px}.lesson-pass-ticket:before,.lesson-pass-ticket:after{display:none}.ticket-topline{flex-direction:column}.ticket-result{padding:0}.ticket-result strong{font-size:1.85rem}.ticket-result.long strong,.ticket-result.extra-long strong{font-size:1.42rem;line-height:1.18}.ticket-stamp{justify-self:center;position:static;transform:rotate(-6deg)}.lesson-pass-config-actions{grid-template-columns:1fr}.lesson-pass-prob-row{grid-template-columns:1fr 64px}.lesson-pass-track{order:3;grid-column:1/-1}}.collective-case-shell,.collective-settings-shell,.collective-case-shell *,.collective-settings-shell *{box-sizing:border-box;letter-spacing:0}.collective-case-shell,.collective-settings-shell{color:#172033;background:radial-gradient(circle at 16% 14%,#7dd3fc57,#0000 28%),radial-gradient(circle at 88% 10%,#bef2644d,#0000 30%),linear-gradient(135deg,#eff6ff 0%,#f7fee7 48%,#fff7ed 100%);min-height:74vh;font-family:Inter,system-ui,sans-serif}.collective-case-shell{flex-direction:column;gap:16px;padding:18px;display:flex}.collective-settings-shell{grid-template-columns:minmax(420px,1fr) minmax(300px,390px);gap:18px;padding:18px;display:grid}.collective-panel{background:#ffffffe6;border:3px solid #172033;border-radius:12px;padding:18px;box-shadow:8px 8px #172033}.collective-panel-title,.collective-reward-head,.collective-prob-title{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.collective-panel-title div,.collective-reward-head div,.collective-prob-title div{min-width:0}.collective-panel-title span,.collective-reward-head span,.collective-prob-title span,.collective-field span,.collective-editor-row label span{color:#2563eb;text-transform:uppercase;font-size:.82rem;font-weight:900;line-height:1.15;display:block}.collective-panel-title strong,.collective-reward-head strong,.collective-prob-title strong{color:#172033;margin-top:4px;font-size:1.25rem;font-weight:1000;line-height:1.12;display:block}.collective-icon-btn{color:#172033;cursor:pointer;background:#bef264;border:3px solid #172033;border-radius:10px;flex:none;justify-content:center;align-items:center;width:42px;height:42px;font-size:1.35rem;font-weight:1000;line-height:1;transition:transform .12s,box-shadow .12s,background .12s;display:inline-flex;box-shadow:4px 4px #172033}.collective-icon-btn:hover{background:#d9f99d;transform:translate(2px,2px);box-shadow:2px 2px #172033}.collective-hero{background:linear-gradient(90deg,#3b82f61f,#0000 48%),#fff;border:3px solid #172033;border-radius:12px;justify-content:space-between;align-items:center;gap:18px;min-height:118px;padding:22px;display:flex;box-shadow:8px 8px #172033}.collective-hero span{color:#fff;text-transform:uppercase;background:#2563eb;border:3px solid #172033;border-radius:999px;margin-bottom:10px;padding:7px 12px;font-size:.84rem;font-weight:1000;display:inline-block;box-shadow:3px 3px #172033}.collective-hero h2{color:#172033;margin:0;font-size:clamp(1.7rem,3vw,2.9rem);font-weight:1000;line-height:1.05}.collective-hero p{color:#334155;max-width:820px;margin:10px 0 0;font-size:1.05rem;font-weight:800;line-height:1.35}.collective-counter{text-align:center;background:#dbeafe;border:3px solid #172033;border-radius:14px;place-items:center;min-width:128px;min-height:92px;padding:12px;display:grid;box-shadow:5px 5px #172033}.collective-counter strong{color:#172033;font-size:2.35rem;font-weight:1000;line-height:1}.collective-counter span{box-shadow:none;color:#2563eb;text-transform:uppercase;background:0 0;border:0;margin:0;padding:0;font-size:.85rem;font-weight:900}.collective-stage{--collective-color:#2563eb;--collective-soft:#2563eb38;isolation:isolate;background:radial-gradient(circle,#fff 0%,#eff6ff 48%,#ecfccb 100%);border:5px solid #172033;border-radius:14px;justify-content:center;align-items:center;min-height:545px;display:flex;position:relative;overflow:hidden;box-shadow:12px 12px #172033}.collective-stage.tone-rare{--collective-color:#7c3aed;--collective-soft:#7c3aed3d}.collective-stage.tone-legendary{--collective-color:#f97316;--collective-soft:#f9731642}.collective-stage.phase-opening,.collective-stage.phase-opened{z-index:5300;width:100vw;height:100vh;min-height:100vh;box-shadow:none;border:0;border-radius:0;position:fixed;inset:0}.collective-board-bg{opacity:.65;pointer-events:none;z-index:-2;background-image:linear-gradient(#17203312 2px,#0000 2px),linear-gradient(90deg,#17203312 2px,#0000 2px);background-size:52px 52px;position:absolute;inset:0}.collective-spotlight{background:radial-gradient(circle, var(--collective-soft), transparent 70%);pointer-events:none;z-index:-1;border-radius:50%;width:620px;height:620px;position:absolute;transform:scale(.9)}.collective-stage.phase-opening .collective-spotlight{animation:.45s infinite alternate collective-spotlight-pulse}.collective-stage.phase-opened .collective-spotlight{transform:scale(2.1)}@keyframes collective-spotlight-pulse{0%{opacity:.64;transform:scale(1)}to{opacity:1;transform:scale(1.32)}}.collective-stage-flash{opacity:0;pointer-events:none;z-index:12;background:#fff;position:absolute;inset:0}.collective-stage.phase-opened .collective-stage-flash{animation:.7s ease-out both collective-flash}@keyframes collective-flash{0%{opacity:1}to{opacity:0}}.collective-status{z-index:16;text-align:center;width:min(680px,100% - 32px);position:absolute;top:34px;left:50%;transform:translate(-50%)}.collective-status span{color:#2563eb;text-transform:uppercase;background:#fff;border:3px solid #172033;border-radius:999px;margin-bottom:8px;padding:6px 12px;font-size:.8rem;font-weight:1000;display:inline-block;box-shadow:3px 3px #172033}.collective-status strong{color:#172033;text-transform:uppercase;font-size:clamp(1.3rem,3vw,2.4rem);font-weight:1000;line-height:1.08;display:block}.collective-stage.phase-opening .collective-status strong{animation:.34s infinite alternate collective-status-pop}@keyframes collective-status-pop{0%{transform:scale(1)}to{transform:scale(1.04)}}.collective-box{cursor:pointer;z-index:7;background:0 0;border:0;width:min(420px,78vw);height:300px;margin-top:52px;position:relative}.collective-stage.phase-opening .collective-box,.collective-stage.phase-opened .collective-box{width:min(510px,82vw);height:352px;margin-top:8px}.collective-box:disabled{cursor:not-allowed;filter:grayscale();opacity:.52}.collective-box-shadow{background:#17203329;border-radius:50%;height:34px;position:absolute;bottom:8px;left:9%;right:9%}.collective-box-back,.collective-box-front{border:5px solid #172033;width:80%;position:absolute;left:10%}.collective-box-back{background:#60a5fa;border-radius:20px 20px 12px 12px;height:150px;top:72px;transform:rotate(-2deg);box-shadow:inset 0 -18px #17203329}.collective-box-front{background:#bef264;border-radius:14px 14px 24px 24px;place-items:center;height:136px;display:grid;top:110px;box-shadow:inset 0 -18px #17203324}.collective-box-slot{background:#fff;border:4px solid #172033;border-radius:999px;width:66%;height:18px;position:absolute;top:24px;left:50%;transform:translate(-50%)}.collective-box-label{color:#172033;background:#fff;border:4px solid #172033;border-radius:12px;margin-top:34px;padding:11px 18px;font-size:1.05rem;font-weight:1000;box-shadow:4px 4px #172033}.collective-ballot{color:#172033;transform-origin:50% 130%;background:#fff;border:5px solid #172033;border-radius:14px;place-items:center;min-width:132px;min-height:82px;font-size:1.35rem;font-weight:1000;display:grid;position:absolute;top:30px;left:50%;box-shadow:6px 6px #172033}.collective-ballot.one{transform:translate(-118%)rotate(-12deg)}.collective-ballot.two{transform:translate(16%)rotate(10deg)}.collective-box-seal{color:#fff;background:#f97316;border:5px solid #172033;border-radius:50%;place-items:center;width:78px;height:78px;font-size:2.1rem;font-weight:1000;display:grid;position:absolute;top:174px;left:50%;transform:translate(-50%);box-shadow:0 0 0 8px #fff,6px 6px #172033}.collective-stage.phase-opening .collective-box{animation:.16s linear infinite collective-box-vote}.collective-stage.phase-opening .collective-ballot.one{animation:.8s ease-in-out infinite ballot-drop-one}.collective-stage.phase-opening .collective-ballot.two{animation:.8s ease-in-out .24s infinite ballot-drop-two}.collective-stage.phase-opened .collective-box-front{animation:.62s cubic-bezier(.16,1,.3,1) both collective-box-open}.collective-stage.phase-opened .collective-box-seal{opacity:0;transition:all .45s;transform:translate(-50%,-130px)scale(.4)rotate(30deg)}@keyframes collective-box-vote{0%,to{transform:translate(0)rotate(0)}25%{transform:translate(-7px)rotate(-2deg)}75%{transform:translate(7px)rotate(2deg)}}@keyframes ballot-drop-one{0%,to{transform:translate(-118%)translateY(0)rotate(-12deg)}55%{transform:translate(-108%)translateY(52px)rotate(-6deg)}}@keyframes ballot-drop-two{0%,to{transform:translate(16%)translateY(0)rotate(10deg)}55%{transform:translate(6%)translateY(52px)rotate(4deg)}}@keyframes collective-box-open{0%{transform:translateY(0)scale(1)}55%{transform:translateY(42px)scale(1.04,.9)}to{transform:translateY(22px)scale(1)}}.collective-ballot-cloud{z-index:6;pointer-events:none;position:absolute;inset:0}.collective-ballot-cloud span{color:#172033;opacity:0;background:#fff;border:3px solid #172033;border-radius:10px;padding:9px 14px;font-size:.86rem;font-weight:1000;position:absolute;top:50%;left:50%;box-shadow:4px 4px #172033}.collective-ballot-cloud span:nth-child(3n){background:#bfdbfe}.collective-ballot-cloud span:nth-child(3n+1){background:#d9f99d}.collective-stage.phase-opening .collective-ballot-cloud span{animation:1.25s ease-in-out infinite both collective-vote-orbit}.collective-stage.phase-opened .collective-ballot-cloud span{animation:1s cubic-bezier(.16,1,.3,1) both collective-vote-scatter}.collective-ballot-cloud span:first-child{--tx:-340px;--ty:-150px;--delay:0s}.collective-ballot-cloud span:nth-child(2){--tx:-160px;--ty:-250px;--delay:80ms}.collective-ballot-cloud span:nth-child(3){--tx:92px;--ty:-260px;--delay:.16s}.collective-ballot-cloud span:nth-child(4){--tx:330px;--ty:-132px;--delay:.24s}.collective-ballot-cloud span:nth-child(5){--tx:-344px;--ty:122px;--delay:.32s}.collective-ballot-cloud span:nth-child(6){--tx:-108px;--ty:260px;--delay:.4s}.collective-ballot-cloud span:nth-child(7){--tx:136px;--ty:252px;--delay:.48s}.collective-ballot-cloud span:nth-child(8){--tx:332px;--ty:108px;--delay:.56s}@keyframes collective-vote-orbit{0%{opacity:0;transform:translate(-50%,-50%)scale(.3)}18%,78%{transform:translate(calc(-50% + var(--tx) * .36), calc(-50% + var(--ty) * .36)) scale(1);opacity:1}to{opacity:0;transform:translate(-50%,-50%)scale(.5)}}@keyframes collective-vote-scatter{0%{opacity:1;transform:translate(-50%,-50%)scale(.5)}to{transform:translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(1.12) rotate(8deg);opacity:0}}.collective-certificate{z-index:20;width:min(860px,100% - 32px);min-height:330px;box-shadow:18px 18px 0 #172033, 0 0 0 12px var(--collective-soft);text-align:center;background:linear-gradient(90deg,#0000 0 7%,#2563eb1a 7% 8%,#0000 8% 92%,#2563eb1a 92% 93%,#0000 93%),linear-gradient(135deg,#fff,#eff6ff 56%,#f7fee7);border:5px solid #172033;border-radius:18px;gap:16px;padding:30px 34px;animation:.82s cubic-bezier(.16,1,.3,1) both collective-cert-arrive,3.6s ease-in-out .82s infinite alternate collective-cert-float;display:grid;position:absolute;top:50%;left:50%}@keyframes 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strong{color:#172033;overflow-wrap:break-word;text-wrap:balance;word-break:normal;justify-self:center;max-width:710px;font-size:clamp(2rem,4.5vw,4.2rem);font-weight:1000;line-height:1.08}.collective-certificate-result.long strong{max-width:730px;font-size:clamp(1.48rem,3.25vw,2.95rem);line-height:1.14}.collective-certificate-result.extra-long strong{max-width:750px;font-size:clamp(1.22rem,2.7vw,2.35rem);line-height:1.18}.tone-rare .collective-certificate-result strong{color:#6d28d9}.tone-legendary .collective-certificate-result strong{color:#ea580c}.collective-terms{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.collective-terms span{color:#172033;background:#fff;border:3px solid #172033;border-radius:999px;padding:7px 11px;font-size:.9rem;font-weight:1000;box-shadow:3px 3px #172033}.collective-stamp{border:5px solid var(--collective-color);color:var(--collective-color);text-transform:uppercase;opacity:0;border-radius:12px;padding:9px 18px;font-size:clamp(1.12rem,3vw,1.9rem);font-weight:1000;animation:.36s cubic-bezier(.16,1,.3,1) .62s both collective-stamp-slam;position:absolute;bottom:84px;right:40px;transform:rotate(-10deg)}@keyframes collective-stamp-slam{0%{opacity:0;transform:scale(2.4)rotate(-10deg)}70%{opacity:1;transform:scale(.86)rotate(-10deg)}to{opacity:1;transform:scale(1)rotate(-10deg)}}.collective-result-actions,.collective-stage-actions{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.collective-result-actions button,.collective-primary-btn,.collective-secondary-btn,.collective-config-actions button,.collective-row-actions button{color:#172033;text-transform:uppercase;cursor:pointer;border:3px solid #172033;border-radius:11px;min-height:48px;font-size:1rem;font-weight:1000;transition:transform .12s,box-shadow .12s,background .12s;box-shadow:4px 4px #172033}.collective-result-actions 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span{color:#334155;font-size:.87rem;font-weight:800}.collective-weight-summary.warning{background:#fecaca}.collective-config-actions{grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px;display:grid}.collective-config-actions button{background:#fff}.collective-config-actions button:disabled{cursor:not-allowed;opacity:.55;background:#e5e7eb;transform:none}.collective-probability-board{flex-direction:column;align-self:start;gap:12px;display:flex}.collective-prob-row{grid-template-columns:minmax(90px,1fr) minmax(110px,1.65fr) 64px;align-items:center;gap:12px;min-height:42px;display:grid}.collective-prob-row>span{color:#172033;white-space:nowrap;text-overflow:ellipsis;font-size:.94rem;font-weight:900;overflow:hidden}.collective-prob-row>strong{color:#2563eb;text-align:right;font-size:.96rem;font-weight:1000}.collective-track{background:#fff;border:3px solid #172033;border-radius:999px;height:24px;overflow:hidden}.collective-track div{background:linear-gradient(90deg,#60a5fa,#bef264);border-right:3px solid #172033;height:100%}@media (width<=900px){.collective-settings-shell{grid-template-columns:1fr}.collective-hero{flex-direction:column;align-items:stretch}.collective-stage-actions{grid-template-columns:1fr}.collective-editor-row{grid-template-columns:minmax(0,1fr) 82px 76px}.collective-row-actions{grid-column:1/-1}}@media (width<=620px){.collective-case-shell,.collective-settings-shell{padding:12px}.collective-stage{min-height:430px}.collective-box{width:min(330px,82vw);height:248px}.collective-stage.phase-opening .collective-box,.collective-stage.phase-opened 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64px}.collective-track{order:3;grid-column:1/-1}}.app-container{background-color:var(--bg-color);background-image:radial-gradient(var(--border-color) .5px, transparent .5px), radial-gradient(var(--border-color) .5px, var(--bg-color) .5px);max-width:1400px;min-height:100vh;color:var(--text-color);background-position:0 0,10px 10px;background-size:20px 20px;flex-direction:column;margin:0 auto;padding:20px;display:flex}header{box-sizing:border-box;background:var(--header-bg);width:100%;box-shadow:var(--card-shadow);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:14px;margin-bottom:30px;padding:15px 30px;display:flex}header h1{cursor:pointer;min-width:0;max-width:none;color:var(--text-color);text-transform:uppercase;letter-spacing:0;flex:none;align-items:center;gap:15px;margin:0;font-size:1.35rem;font-weight:900;line-height:1.08;display:flex}header h1 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