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img{width:100%;height:100%;object-fit:cover}.score-pop{position:absolute;top:4px;font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--success);text-shadow:0 0 22px rgba(47,214,123,.55);pointer-events:none}.game-prompt{min-height:34px;display:grid;place-items:center;text-align:center;padding:0 12px}.prompt-question{font-family:var(--font-display);font-size:clamp(18px,4.6vw,22px);font-weight:600;color:var(--text-dim)}.prompt-answer{font-family:var(--font-display);font-size:clamp(18px,4.6vw,22px);font-weight:700}.options-grid{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:480px){.options-grid{gap:8px}.option-btn{padding:11px 12px;gap:9px;font-size:13.5px;min-height:52px}.option-key{width:22px;height:22px;font-size:12px}}.option-btn{display:flex;align-items:center;gap:12px;text-align:left;padding:15px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);font-weight:500;font-size:15px;line-height:1.3;min-height:58px;transition:transform .14s var(--ease-out),background .2s,border-color .2s,box-shadow .25s,opacity .3s}.option-btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--border-strong);transform:translateY(-2px)}.option-btn:active:not(:disabled){transform:scale(.98)}.option-btn:disabled{cursor:default}.option-key{flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);font-family:var(--font-display);font-size:13px;font-weight:700;color:var(--text-faint)}.option-title{overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.option-correct{background:var(--success-soft);border-color:var(--success);box-shadow:0 0 26px -6px #2fd67b80;animation:correct-pop .4s var(--ease-spring)}.option-correct .option-key{background:var(--success);border-color:var(--success);color:#05130b}@keyframes correct-pop{0%{transform:scale(1)}45%{transform:scale(1.035)}to{transform:scale(1)}}.option-wrong{background:var(--danger-soft);border-color:var(--danger);animation:wrong-shake .4s ease}.option-wrong .option-key{background:var(--danger);border-color:var(--danger);color:#1b060b}@keyframes wrong-shake{0%,to{transform:translate(0)}20%{transform:translate(-7px)}45%{transform:translate(6px)}70%{transform:translate(-4px)}88%{transform:translate(2px)}}.option-dim{opacity:.38}.game-footer{display:grid;place-items:center;padding-bottom:4px}.skip-btn{font-size:14px;padding:10px 18px}.skip-btn:disabled{opacity:0;pointer-events:none}@media(max-height:720px){.game{gap:10px}.game-topbar{min-height:38px}.icon-btn{width:36px;height:36px}.score-value{font-size:19px}.game-prompt{min-height:24px}.prompt-question,.prompt-answer{font-size:16px}.option-btn{min-height:48px;padding:9px 12px}.skip-btn{padding:7px 14px;font-size:13px}.game-footer{padding-bottom:0}}.result{display:flex;flex-direction:column;align-items:center;gap:18px;width:100%;padding-top:clamp(8px,3vh,28px)}.result-head{text-align:center;display:flex;flex-direction:column;gap:6px;align-items:center}.result-artist{font-family:var(--font-display);font-size:clamp(26px,7vw,36px);font-weight:700;line-height:1.1}.result-score{width:100%;max-width:480px;display:flex;align-items:center;gap:clamp(16px,5vw,30px);padding:clamp(18px,5vw,28px)}.grade-ring{position:relative;flex:none;width:clamp(108px,30vw,128px);aspect-ratio:1;display:grid;place-items:center}.grade-ring svg{position:absolute;inset:0;width:100%;height:100%}.grade-track{fill:none;stroke:#ffffff12;stroke-width:8}.grade-fill{fill:none;stroke-width:8;stroke-linecap:round}.grade-letter{font-family:var(--font-display);font-size:clamp(40px,11vw,52px);font-weight:700;line-height:1}.grade-S{stroke:var(--accent-strong);color:var(--accent-strong);filter:drop-shadow(0 0 18px var(--accent-glow))}.grade-A{stroke:var(--success);color:var(--success)}.grade-B{stroke:#6ecbff;color:#6ecbff}.grade-C{stroke:var(--warning);color:var(--warning)}.grade-D{stroke:var(--danger);color:var(--danger)}.score-detail{min-width:0}.big-score{font-family:var(--font-display);font-size:clamp(40px,11vw,56px);font-weight:700;font-variant-numeric:tabular-nums;line-height:1}.big-score-unit{font-family:var(--font-display);font-size:17px;font-weight:600;color:var(--text-faint);margin-left:6px}.grade-line{color:var(--text-dim);font-size:14px;margin-top:8px;text-wrap:balance}.result-stats{width:100%;max-width:480px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 8px;color:var(--text-faint)}.stat-value{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}.stat-label{font-size:11.5px;letter-spacing:.04em;text-transform:uppercase}.tracklist{width:100%;max-width:480px;padding:16px;display:flex;flex-direction:column;gap:4px}.tracklist-head{display:flex;align-items:center;gap:8px;color:var(--text-faint);padding:0 4px 10px}.track-row{display:flex;align-items:center;gap:12px;padding:8px 6px;border-radius:var(--radius-sm);transition:background .15s}.track-row:hover{background:var(--surface)}.verdict{flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:50%}.verdict-hit{color:var(--success);background:var(--success-soft)}.verdict-miss{color:var(--danger);background:var(--danger-soft)}.track-cover{flex:none;width:42px;height:42px;border-radius:10px;object-fit:cover}.track-meta{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}.track-title{font-weight:600;font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.track-sub{font-size:12.5px;color:var(--text-faint);font-variant-numeric:tabular-nums}.preview-btn{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text-dim);transition:all .18s var(--ease-out)}.preview-btn:hover{color:var(--text);border-color:var(--border-strong)}.preview-btn:active{transform:scale(.9)}.preview-btn.is-playing{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-strong)}.result-actions{width:100%;max-width:480px;display:flex;flex-direction:column;gap:10px;padding-bottom:8px}.result-actions .btn-primary{width:100%;padding:16px}.result-actions-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.related{width:100%;max-width:480px;padding:6px 0 16px}