*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,system-ui,sans-serif;background:#10162b;color:#fff}button,input{font-family:inherit}:focus-visible{outline:3px solid #fff;outline-offset:2px}.stage{min-height:100%;display:flex;flex-direction:column;padding:24px 20px;max-width:480px;margin:0 auto}.stage-center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px}.title{font-size:1.75rem;font-weight:800;margin:0 0 8px}.subtitle{font-size:1.1rem;color:#c9d2ea;margin:0 0 24px}.field-label{display:block;font-size:.95rem;font-weight:600;color:#c9d2ea;margin-bottom:8px;text-align:left;width:100%}.field-input{width:100%;font-size:1.5rem;font-weight:700;text-align:center;padding:16px;border-radius:12px;border:2px solid 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20px;border-radius:12px;border:none;font-size:1.15rem;font-weight:700;color:#fff;text-align:left;cursor:pointer}.option-btn:disabled{cursor:default}.option-btn.opt-0{background:#c81e3f}.option-btn.opt-1{background:#155fc2}.option-btn.opt-2{background:#9b6a00}.option-btn.opt-3{background:#1f7a1f}.option-btn.selected{outline:4px solid #fff}.option-btn.dimmed{opacity:.35}.option-letter{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:8px;background:#ffffff40;font-weight:800;flex-shrink:0}.result-badge{font-size:2.5rem;font-weight:800;margin-bottom:8px}.result-badge.correct{color:#4ade80}.result-badge.incorrect{color:#ff8fa3}.result-points{font-size:1.5rem;font-weight:700;margin-bottom:4px}.result-total{font-size:1.1rem;color:#c9d2ea}.lb-your-rank{font-size:1.1rem;color:#c9d2ea;margin-bottom:20px}.lb-list{display:flex;flex-direction:column;gap:8px;width:100%}.lb-row{display:flex;align-items:center;gap:12px;font-size:1.1rem;padding:10px 14px;border-radius:10px;background:#ffffff0f}.lb-row.me{background:#2563eb59;outline:2px solid #2563eb}.lb-rank{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:50%;background:#ffffff26;font-weight:800;flex-shrink:0;font-size:.95rem}.lb-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}.lb-score{font-variant-numeric:tabular-nums;font-weight:700}.final-rank{font-size:3.5rem;font-weight:800}.final-score{font-size:1.5rem;color:#c9d2ea;margin-bottom:24px}.banner{background:#eab30833;border:1px solid #eab308;color:#fde68a;border-radius:10px;padding:12px 16px;font-size:.95rem;margin-bottom:16px}@media(prefers-reduced-motion:no-preference){.prompt-enter{animation:prompt-in .35s ease-out}.option-enter{opacity:0;animation:option-in .35s ease-out forwards}.urgent-pulse{animation:urgent-pulse .6s ease-in-out infinite}.anticipation-pulse{animation:anticipation-pulse 1.4s ease-in-out infinite}.anticipation-glow{animation:anticipation-glow 2.4s ease-in-out infinite;border-radius:20px}.pop-in{animation:pop-in 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