:root{--bg: #0a0a0f;--bg-elev: #14141d;--bg-card: #16161f;--text: #f5f5f7;--text-dim: #9a9aa8;--accent: #1db954;--border: #24242f;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overscroll-behavior-y:none}button{font-family:inherit;cursor:pointer}.app{max-width:1100px;margin:0 auto;padding-bottom:calc(32px + var(--safe-bottom))}.header{position:sticky;top:0;z-index:10;background:linear-gradient(180deg,#12121b,#0a0a0ff5);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:calc(14px + var(--safe-top)) 16px 10px;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px;margin-bottom:12px}.brand-mark{font-size:26px;width:44px;height:44px;display:grid;place-items:center;background:var(--accent);border-radius:12px;flex-shrink:0}.brand h1{margin:0;font-size:20px;letter-spacing:-.02em}.brand p{margin:2px 0 0;font-size:12px;color:var(--text-dim)}.search-row{display:flex;gap:8px;margin-bottom:12px}.search{position:relative;flex:1;display:flex;align-items:center;background:var(--bg-elev);border:1px solid var(--border);border-radius:12px}.search-icon{padding-left:12px;font-size:14px;opacity:.7}.search input{flex:1;background:transparent;border:0;outline:none;color:var(--text);font-size:16px;padding:12px 10px;min-width:0}.search input::placeholder{color:var(--text-dim)}.search-clear{background:none;border:0;color:var(--text-dim);font-size:15px;padding:0 12px}.surprise-btn{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;font-size:20px;width:48px;flex-shrink:0;color:var(--text)}.surprise-btn:active{transform:scale(.94)}.vibe-scroller{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin:0 -16px 10px;padding-left:16px;padding-right:16px;scrollbar-width:none}.vibe-scroller::-webkit-scrollbar{display:none}.vibe-chip{flex-shrink:0;background:transparent;border:1.5px solid;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;white-space:nowrap;transition:transform .1s}.vibe-chip.active{font-weight:700}.vibe-chip:active{transform:scale(.95)}.filter-bar{display:flex;align-items:center;gap:12px}.filter-toggle{display:inline-flex;align-items:center;gap:6px;background:var(--bg-elev);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600}.filter-toggle.has-active{border-color:var(--accent);color:var(--accent)}.filter-toggle 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cubic-bezier(.2,.8,.2,1) both;content-visibility:auto;contain-intrinsic-size:auto 232px}.card-body{min-width:0}@keyframes cardIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion: reduce){.card{animation:none}}.letter-divider{grid-column:1 / -1;font-size:15px;font-weight:800;color:var(--accent);padding:8px 2px 0;letter-spacing:.04em;scroll-margin-top:220px}.az-rail{position:fixed;right:2px;top:50%;transform:translateY(-50%);z-index:30;display:flex;flex-direction:column;align-items:center;padding:6px 3px;gap:1px;background:#14141d99;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:999px}.az-rail button{background:none;border:0;color:var(--text-dim);font-size:10px;font-weight:700;line-height:1;padding:2px 4px;width:20px;text-align:center}.az-rail button:active{color:var(--accent);transform:scale(1.4)}@media (min-width: 800px){.az-rail{right:max(8px,calc((100vw - 1100px)/2 - 34px))}}.card:active{transform:scale(.97);background:#1d1d28}.cover-wrap{position:relative;aspect-ratio:1;margin-bottom:8px}.cover{width:100%;height:100%;object-fit:cover;border-radius:10px;display:block;background:var(--bg-elev)}.cover.fallback{display:grid;place-items:center}.cover.fallback span{font-size:36px;font-weight:800;color:#ffffffd9}.cover.large{border-radius:16px}.tag{position:absolute;font-size:10px;font-weight:800;letter-spacing:.03em;border-radius:6px;padding:3px 6px;color:#0a0a0f}.tag-duet{top:6px;left:6px;background:#fff}.tag-vibe{top:6px;right:6px;font-size:13px;padding:3px 6px}.card-body{padding:0 2px 2px}.card-title{font-size:13.5px;font-weight:700;line-height:1.25;margin-bottom:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-artist{font-size:12px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-meta{font-size:11px;color:#6d6d7a;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.loading{display:flex;flex-direction:column;align-items:center;gap:14px;padding:80px 20px;color:var(--text-dim)}.spinner{width:38px;height:38px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.spinner{animation-duration:2s}}.load-more{display:flex;flex-direction:column;align-items:center;gap:10px;padding:8px 16px 24px;color:var(--text-dim);font-size:13px}.load-more button{background:var(--bg-elev);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:10px 22px;font-size:14px;font-weight:700}.load-more button:active{transform:scale(.97)}.empty{grid-column:1 / -1;text-align:center;padding:60px 20px;color:var(--text-dim)}.empty-emoji{font-size:44px;margin-bottom:10px}.empty p{margin:0 0 12px}.empty-actions{display:flex;flex-direction:column;align-items:center;gap:12px}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#0009;display:flex;align-items:flex-end;justify-content:center;animation:fade .18s ease}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.sheet,.detail{width:100%;max-width:560px;background:var(--bg-elev);border-radius:20px 20px 0 0;padding:8px 20px calc(28px + var(--safe-bottom));max-height:88vh;overflow-y:auto;animation:slideUp .24s cubic-bezier(.2,.8,.2,1)}.sheet-grabber{width:40px;height:4px;background:#3a3a48;border-radius:999px;margin:6px auto 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12px;font-size:13px;font-weight:800;white-space:nowrap}.queue-pos{flex-shrink:0;width:22px;text-align:center;font-size:13px;font-weight:800;color:var(--accent)}.queue-by{color:var(--accent);font-weight:600}.detail-play-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:fit-content;margin:0 auto 12px;padding:13px 28px;border:0;border-radius:999px;background:var(--accent);color:#0a0a0f;font-size:16px;font-weight:800}.detail-play-btn:active{transform:scale(.97)}.detail-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:0 auto 16px}.detail-actions .detail-list-btn{margin:0}.play{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#07070b;display:flex;flex-direction:column;align-items:center;padding:calc(12px + var(--safe-top)) 12px calc(12px + var(--safe-bottom));gap:12px;overflow:hidden}.play.immersive{padding:0;gap:0}.play-close{position:absolute;top:calc(10px + 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rgba(0,0,0,.85);pointer-events:none}.play-video{width:100%;max-width:720px;aspect-ratio:16 / 9;background:#000;border-radius:12px;overflow:hidden}.play-video>div,.play-video iframe{width:100%;height:100%;border:0}.play.immersive .play-video{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;max-width:none;aspect-ratio:auto;border-radius:0}.play.immersive .play-video iframe{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100vw;height:56.25vw;min-width:177.78vh;min-height:100vh}.play-scrim{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,#0000008c,#0000001a 26%,#0000001f 54%,#000000e6)}.play-msg{margin:auto;text-align:center;color:var(--text-dim)}.play-hud{min-height:30px;display:flex;align-items:center;justify-content:center}.play.immersive .play-hud{position:absolute;top:calc(13px + var(--safe-top));left:16px;z-index:5;min-height:0;pointer-events:none}.play-score{font-size:28px;font-weight:900;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.04em}.play.immersive .play-score{padding:4px 12px;border-radius:8px;background:#00000080;color:#fff;text-shadow:0 0 12px rgba(29,185,84,.9);box-shadow:0 2px 10px #0006}.play-mic-off{font-size:12px;color:var(--text-dim)}.play.immersive .play-mic-off{background:#00000080;padding:5px 10px;border-radius:999px;color:#eee}.play-stage{position:relative;width:100%;max-width:720px;display:flex;flex-direction:column;gap:10px}.play.immersive .play-stage{position:absolute;top:calc(56px + var(--safe-top));left:50%;transform:translate(-50%);width:100%;max-width:none;padding:0 16px;z-index:3;pointer-events:none}.play-feedback{position:absolute;top:-14px;right:26px;z-index:4;display:flex;align-items:baseline;gap:8px;padding:6px 14px;border-radius:999px;background:#12121ae6;border:1px solid var(--border);box-shadow:0 6px 20px #00000073;animation:feedback-pop 1.9s ease forwards;pointer-events:none}.play-feedback-label{font-size:16px;font-weight:800;color:#fff}.play-feedback-pts{font-size:13px;font-weight:700;color:var(--text-dim);font-variant-numeric:tabular-nums}.play-feedback.perfect{border-color:var(--accent);box-shadow:0 0 24px #1db95499}.play-feedback.perfect .play-feedback-label{color:var(--accent)}@keyframes feedback-pop{0%{opacity:0;transform:translateY(6px) scale(.85)}12%{opacity:1;transform:translateY(0) scale(1)}80%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-8px) scale(.97)}}.note-lane{position:relative;height:88px;background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;overflow:hidden}.play.immersive .note-lane{height:min(34vh,300px);background:#0a0c146b;border-color:#ffffff24;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.note-lane:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background-image:repeating-linear-gradient(to bottom,rgba(255,255,255,.1) 0,rgba(255,255,255,.1) 1px,transparent 1px,transparent 11.11%)}.note-bar{position:absolute;height:16px;border-radius:999px;transform:translateY(50%);z-index:1;background:color-mix(in srgb,var(--pcolor, #888) 12%,rgba(255,255,255,.05));border:1px solid color-mix(in srgb,var(--pcolor, #fff) 40%,transparent)}.note-bar.active{border-color:color-mix(in srgb,var(--pcolor, #fff) 80%,transparent);box-shadow:0 0 10px color-mix(in srgb,var(--pcolor, #fff) 45%,transparent)}.note-bar.golden{background:color-mix(in srgb,#ffd166 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var(--pcolor)}.play-controls{margin-top:auto;display:flex;flex-direction:column;gap:8px;align-items:center}.play.immersive .play-controls{position:absolute;left:0;right:0;bottom:calc(10px + var(--safe-bottom));z-index:5;margin:0;flex-direction:row;justify-content:center;flex-wrap:wrap;gap:8px 20px;padding:6px 12px}.play-sync{display:flex;align-items:center;gap:10px;color:var(--text-dim);font-size:13px}.play.immersive .play-sync{color:#ffffffd9;text-shadow:0 1px 3px rgba(0,0,0,.85)}.play-sync>span:first-child{min-width:66px;text-align:right}.play-sync input[type=range]{width:160px;accent-color:var(--accent)}.play-sync-val{min-width:52px;font-variant-numeric:tabular-nums}.results{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;background:#07070be6;display:grid;place-items:center;padding:24px;animation:fade .2s ease}.results-card{width:100%;max-width:380px;background:var(--bg-elev);border:1px solid var(--border);border-radius:20px;padding:28px 24px;text-align:center}.results-rating{font-size:22px;font-weight:800;margin-bottom:10px}.results-score{font-size:52px;font-weight:900;color:var(--accent);line-height:1;font-variant-numeric:tabular-nums}.results-pct{color:var(--text-dim);font-size:15px;margin-top:8px}.results-breakdown{margin:16px auto 0;max-width:240px;display:grid;gap:6px;padding-top:14px;border-top:1px solid var(--border)}.results-line{display:flex;justify-content:space-between;font-size:14px;color:var(--text-dim)}.results-line span:last-child{color:var(--text);font-weight:700;font-variant-numeric:tabular-nums}.results-best{margin-top:18px;font-size:13px;color:var(--text-dim)}.results-best span{color:var(--text);font-size:15px;font-weight:600}.results-actions{display:flex;gap:10px;justify-content:center;margin-top:22px}.results-again{background:var(--accent);color:#0a0a0f;border:0;border-radius:999px;padding:12px 22px;font-size:15px;font-weight:800}.results-done{background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:12px 22px;font-size:15px;font-weight:700}.results-board{margin-top:20px;text-align:left;border-top:1px solid var(--border);padding-top:14px}.results-board-title{font-size:13px;font-weight:800;color:var(--text-dim);margin-bottom:8px;text-align:center}.lb-rows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:3px}.lb-row{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:10px;background:var(--bg-card);font-variant-numeric:tabular-nums}.lb-row.mine{background:color-mix(in srgb,var(--accent) 20%,var(--bg-card));outline:1px solid var(--accent)}.lb-rank{flex:0 0 auto;min-width:24px;text-align:center;font-weight:800;font-size:14px;color:var(--text-dim)}.lb-name{font-weight:700;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-song{display:block;font-size:12px;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-score{margin-left:auto;font-weight:800;font-size:15px;color:var(--accent)}.lb-main{flex:1 1 auto;min-width:0;background:none;border:0;padding:0;text-align:left;color:inherit;cursor:pointer}.lb-main:disabled{cursor:default}.lb-main.static{cursor:default}.lb-rows-lg .lb-row{padding:10px 12px}.lb-tabs{display:flex;gap:6px;margin-bottom:10px}.lb-tabs button{flex:1;padding:8px 0;border-radius:999px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-dim);font-weight:700;font-size:13px}.lb-tabs button.active{background:var(--accent);border-color:var(--accent);color:#0a0a0f}.lb-loading{text-align:center;padding:24px 0}.play-setup{position:relative;z-index:2;margin:auto;width:100%;max-width:420px;background:var(--bg-elev);border:1px solid var(--border);border-radius:20px;padding:24px 22px calc(22px + var(--safe-bottom));text-align:center}.setup-h{margin:6px 0 14px;font-size:20px}.setup-count{display:flex;justify-content:center;gap:10px;margin-bottom:16px}.setup-count-btn{width:52px;height:52px;border-radius:14px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);font-size:20px;font-weight:800}.setup-count-btn.active{background:var(--accent);border-color:var(--accent);color:#0a0a0f}.setup-players{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.setup-player{display:flex;flex-direction:column;gap:8px;background:var(--bg-card);border-radius:12px;padding:10px}.setup-player-top{display:flex;align-items:center;gap:10px}.setup-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0}.setup-name{flex:1;min-width:0;background:var(--bg-elev);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:14px;font-weight:700}.setup-name:focus{outline:none;border-color:var(--accent)}.setup-meter{width:72px;height:8px;flex-shrink:0;background:var(--border);border-radius:999px;overflow:hidden}.setup-meter span{display:block;height:100%;border-radius:999px;transition:width .05s linear}.setup-player select{width:100%;background:var(--bg-elev);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:9px 10px;font-size:13px}.setup-note{font-size:12px;color:var(--text-dim);line-height:1.4;margin:4px 0 14px}.setup-start{width:100%;background:var(--accent);color:#0a0a0f;border:0;border-radius:12px;padding:15px;font-size:16px;font-weight:800}.play-scores{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center}.play-score-chip{font-size:22px;font-weight:900;font-variant-numeric:tabular-nums}.play-score-chip b{font-size:12px;font-weight:800;margin-right:4px;vertical-align:2px}.results-player{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:var(--bg-card);margin-bottom:8px;text-align:left}.results-player.winner{outline:2px solid var(--accent)}.results-p{font-weight:800}.results-p-score{font-weight:900;font-variant-numeric:tabular-nums}.results-p-rating{font-size:12px;color:var(--text-dim)}.gate-overlay{align-items:center;padding:20px}.gate{width:100%;max-width:400px;background:var(--bg-elev);border:1px solid var(--border);border-radius:20px;padding:28px 24px calc(24px + var(--safe-bottom));text-align:center;animation:slideUp .24s cubic-bezier(.2,.8,.2,1)}.gate-mark{font-size:40px;width:68px;height:68px;margin:0 auto 14px;display:grid;place-items:center;background:var(--accent);border-radius:18px}.gate h2{margin:0 0 8px;font-size:20px}.gate-sub{color:var(--text-dim);font-size:14px;margin:0 0 18px;line-height:1.4}.gate-input{width:100%;background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:14px;font-size:16px;outline:none;text-align:center;margin-bottom:12px}.gate-input:focus{border-color:var(--accent)}.gate-submit{width:100%;background:var(--accent);color:#0a0a0f;border:0;border-radius:12px;padding:14px;font-size:15px;font-weight:700}.gate-submit:disabled{opacity:.5}.gate-alt{margin-top:10px;background:none;border:0;color:var(--text-dim);font-size:14px;font-weight:600}.footer{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;padding:8px 16px calc(20px + var(--safe-bottom));color:var(--text-dim);font-size:14px}.request-btn{display:inline-flex;align-items:center;gap:6px;background:var(--bg-elev);border:1px solid var(--accent);color:var(--accent);border-radius:999px;padding:9px 16px;font-size:14px;font-weight:700}.request-btn:active{transform:scale(.96)}.request-form{display:flex;flex-direction:column;gap:10px;margin:8px 0 4px}.request-input{background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:12px;padding:13px 14px;font-size:16px;outline:none}.request-input:focus{border-color:var(--accent)}.request-input::placeholder{color:var(--text-dim)}.request-submit{background:var(--accent);color:#0a0a0f;border:0;border-radius:12px;padding:14px;font-size:15px;font-weight:700;margin-top:2px}.request-submit:disabled{opacity:.5}.request-submit:active:not(:disabled){transform:scale(.99)}.request-ok{color:var(--accent);font-weight:600;font-size:14px;margin:4px 0}.request-err{color:#ff6b6b;font-weight:600;font-size:14px;margin:4px 0}.request-list{margin-top:20px}.request-rows{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:1px}.request-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg-card);padding:12px 14px;border-radius:10px}.request-row-song{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.request-status{flex-shrink:0;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 8px;border-radius:999px;background:#2a2a38;color:var(--text-dim)}.request-status.s-new{background:#1db9542e;color:var(--accent)}.request-status.s-downloaded{background:#6c8cff33;color:#8aa2ff}.request-status.s-rejected{background:#ff6b6b26;color:#ff6b6b}