:root{--bg-main:#0a0d14;--bg-card:#121824d9;--bg-card-hover:#1a2232f2;--border-subtle:#ffffff17;--text-main:#fffffff0;--text-muted:#fff9;--accent-gold:#f5c542;--accent-gold-glow:#f5c54259;--accent-purple:#a855f7;--accent-emerald:#10b981;--accent-red:#ef4444;--accent-blue:#3b82f6;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text-main);background:var(--bg-main);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-user-select:none;user-select:none;background-color:#0000;background-image:radial-gradient(circle at 50% 10%,#f5c54214,#0000 45%),radial-gradient(circle at 85% 80%,#a855f714,#0000 45%),linear-gradient(#090c12 0%,#0d121c 100%);background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:auto,auto,auto;background-attachment:fixed;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;min-height:100vh;overflow-x:hidden}.quiz-app-shell{flex-direction:column;min-height:100vh;display:flex}.quiz-header{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);z-index:50;background:#0d111af0;padding:12px 20px;position:sticky;top:0}.quiz-header-inner{grid-template-columns:1fr auto 1fr;align-items:center;max-width:960px;margin:0 auto;display:grid}.quiz-header-left{justify-self:start;align-items:center;gap:10px;display:flex}.quiz-header-portal-btn{border:1px solid var(--border-subtle);color:var(--text-muted);background:#ffffff0f;border-radius:8px;align-items:center;gap:6px;padding:7px 12px;font-size:13px;font-weight:700;text-decoration:none;transition:all 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linear}.audio-meta-row{width:100%;color:var(--text-muted);justify-content:space-between;font-size:12px;display:flex}.quiz-hints-container{flex-direction:column;align-items:center;gap:10px;display:flex}.hints-buttons{gap:8px;display:flex}.hint-btn{border:1px solid var(--border-subtle);color:var(--text-muted);cursor:pointer;background:#ffffff0f;border-radius:8px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:700;transition:all .15s;display:flex}.hint-btn:hover{color:#fff;background:#ffffff1f}.hint-btn.active{color:var(--accent-gold);background:#f5c54229;border-color:#f5c54273}.revealed-hints-box{flex-wrap:wrap;justify-content:center;gap:8px;animation:.2s fadeIn;display:flex}.hint-pill{background:#121824e6;border:1px solid #f5c54259;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:14px;display:flex}.hint-pill strong{color:var(--accent-gold)}.quiz-choices-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}@media 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#ffffff26;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:900;display:flex}.choice-content{flex-direction:column;gap:2px;display:flex;overflow:hidden}.choice-title{color:#fff;text-overflow:ellipsis;white-space:nowrap;font-size:16px;font-weight:800;overflow:hidden}.choice-artist{color:var(--text-muted);font-size:13px}.quiz-input-mode-wrap{width:100%;position:relative}.search-input-shell{background:var(--bg-card);border:1.5px solid var(--border-subtle);border-radius:16px;align-items:center;gap:12px;padding:12px 18px;transition:all .2s;display:flex}.search-input-shell:focus-within{border-color:var(--accent-gold);box-shadow:0 0 20px #f5c54233}.search-icon{color:var(--accent-gold)}.quiz-search-input{color:#fff;background:0 0;border:none;outline:none;flex:1;font-size:16px;font-weight:700}.quiz-search-input::placeholder{color:var(--text-muted);font-weight:500}.search-dropdown-list{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:60;background:#121824fa;border:1.5px solid #f5c54259;border-radius:16px;max-height:280px;position:absolute;top:calc(100% + 8px);left:0;right:0;overflow-y:auto;box-shadow:0 16px 40px #0006}.search-result-item{border:none;border-bottom:1px solid var(--border-subtle);text-align:left;cursor:pointer;background:0 0;justify-content:space-between;align-items:center;width:100%;padding:12px 16px;transition:background .15s;display:flex}.search-result-item:hover{background:#f5c5421a}.result-title{color:#fff;font-size:15px;font-weight:800}.result-meta{color:var(--text-muted);font-size:12px}.select-badge{background:var(--accent-gold);color:#000;border-radius:6px;padding:4px 8px;font-size:11px;font-weight:900}.answer-modal-overlay{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;background:#04060cd9;justify-content:center;align-items:center;padding:16px;animation:.18s fadeIn;display:flex;position:fixed;inset:0}.answer-modal-card{border:1.5px solid var(--border-subtle);background:#111622;border-radius:24px;flex-direction:column;gap:20px;width:100%;max-width:480px;padding:28px 24px;animation:.22s popIn;display:flex;box-shadow:0 20px 60px #00000080}.answer-modal-card.correct{border-color:#10b98173}.answer-modal-card.wrong{border-color:#ef444473}.answer-badge-wrap{justify-content:center;display:flex}.status-pill{border-radius:999px;align-items:center;gap:8px;padding:8px 18px;font-size:16px;font-weight:900;display:inline-flex}.status-correct{color:var(--accent-emerald);background:#10b98129;border:1px solid #10b98166}.status-wrong{color:var(--accent-red);background:#ef444429;border:1px solid #ef444466}.answer-song-info-card{border:1px solid var(--border-subtle);text-align:center;background:#00000040;border-radius:16px;flex-direction:column;gap:10px;padding:18px;display:flex}.song-header-row{justify-content:center;gap:6px;display:flex}.song-wc-badge{color:var(--accent-gold);background:#f5c54226;border-radius:4px;padding:2px 8px;font-size:11px;font-weight:800}.song-artist-badge{color:var(--text-muted);background:#ffffff14;border-radius:4px;padding:2px 8px;font-size:11px;font-weight:700}.answer-song-title{color:#fff;font-size:20px;font-weight:900;line-height:1.3}.user-wrong-choice{color:var(--accent-red);font-size:13px}.full-audio-player{margin-top:4px}.full-play-btn{border:1px solid var(--border-subtle);color:#fff;cursor:pointer;background:#ffffff14;border-radius:10px;align-items:center;gap:8px;padding:8px 16px;font-size:13px;font-weight:700;transition:all .15s;display:inline-flex}.full-play-btn:hover{background:#ffffff29}.full-play-btn.playing{background:var(--accent-gold);color:#000}.answer-shortcuts-row{gap:10px;display:flex}.shortcut-link{border:1px solid var(--border-subtle);color:var(--text-muted);background:#ffffff0d;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px;font-size:13px;font-weight:700;text-decoration:none;transition:all .15s;display:flex}.shortcut-link:hover{color:#fff;background:#ffffff1f}.shortcut-link.karaoke{color:var(--accent-gold);border-color:#f5c5424d}.answer-footer-btn-wrap{flex-direction:column;align-items:center;gap:6px;display:flex}.next-question-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:none;border-radius:14px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px 28px;font-size:16px;font-weight:900;transition:all .15s;display:flex;box-shadow:0 6px 20px #10b98159}.next-question-btn:hover{filter:brightness(1.1);transform:translateY(-2px)}.shortcut-hint{color:var(--text-muted);font-size:11px}.quiz-result-view{flex-direction:column;gap:24px;display:flex}.result-rank-card{background:var(--bg-card);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:2px solid var(--border-subtle);text-align:center;border-radius:24px;flex-direction:column;align-items:center;gap:12px;padding:32px 24px;display:flex;box-shadow:0 16px 45px #0006}.result-rank-card.rank-sss{border-color:#f5c542;box-shadow:0 0 40px #f5c54240}.result-rank-card.rank-ss{border-color:#38bdf8;box-shadow:0 0 35px #38bdf840}.result-rank-card.rank-s{border-color:#10b981}.rank-badge-pill{color:var(--accent-gold);background:#f5c5422e;border:1px solid #f5c54266;border-radius:999px;align-items:center;gap:6px;padding:4px 14px;font-size:13px;font-weight:900;display:inline-flex}.rank-title{color:#fff;letter-spacing:-.02em;font-size:32px;font-weight:900}.rank-desc{color:var(--text-muted);max-width:520px;font-size:15px;line-height:1.5}.stats-metric-grid{grid-template-columns:repeat(3,1fr);gap:12px;width:100%;max-width:540px;margin-top:14px;display:grid}.metric-box{border:1px solid var(--border-subtle);background:#0000004d;border-radius:14px;flex-direction:column;gap:4px;padding:14px 10px;display:flex}.metric-label{color:var(--text-muted);font-size:12px;font-weight:600}.metric-value{color:#fff;justify-content:center;align-items:center;gap:4px;font-size:20px;font-weight:900;display:flex}.metric-value.gold{color:var(--accent-gold)}.metric-value.red{color:var(--accent-red)}.result-actions-bar{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.action-btn{cursor:pointer;border:none;border-radius:14px;align-items:center;gap:8px;padding:13px 24px;font-size:15px;font-weight:800;transition:all .16s;display:inline-flex}.action-btn.primary-btn{color:#090c12;background:linear-gradient(135deg,#f5c542,#e5a720);box-shadow:0 6px 20px #f5c5424d}.action-btn.share-btn{border:1px solid var(--border-subtle);color:#fff;background:#ffffff14}.action-btn.secondary-btn{color:var(--text-muted);background:#ffffff0d}.action-btn:hover{filter:brightness(1.1);transform:translateY(-2px)}.review-section{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:20px;padding:20px}.review-title{color:#fff;align-items:center;gap:8px;margin-bottom:14px;font-size:16px;font-weight:800;display:flex}.review-list{flex-direction:column;gap:8px;max-height:380px;display:flex;overflow-y:auto}.review-item{border:1px solid var(--border-subtle);background:#00000040;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.review-item.correct{border-color:#10b9814d}.review-item.wrong{border-color:#ef44444d}.icon-correct{color:var(--accent-emerald)}.icon-wrong{color:var(--accent-red)}.review-content{flex:1}.review-song-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.review-song-title{color:#fff;font-size:14px;font-weight:800}.review-song-artist{color:var(--text-muted);font-size:12px}.review-song-wc{color:var(--text-muted);background:#ffffff14;border-radius:4px;padding:1px 6px;font-size:11px}.review-play-btn{border:1px solid var(--border-subtle);color:#fff;cursor:pointer;background:#ffffff14;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;transition:all .15s;display:flex}.review-play-btn:hover,.review-play-btn.playing{background:var(--accent-gold);color:#000}.multiplayer-shell{flex-direction:column;gap:20px;margin-top:-14px;display:flex}.mp-header{align-items:center;gap:14px;display:flex}.mp-back-btn{border:1px solid 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