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input{opacity:0;width:1px;height:1px;position:absolute}.rhythm-tracks label>span{background:#171921;border:1px solid #373a47;border-radius:10px;align-items:center;gap:13px;padding:10px 13px;display:flex}.rhythm-tracks b{color:#fa9fda;background:#fa9fda14;border-radius:8px;place-items:center;width:36px;height:36px;font-size:24px;display:grid}.rhythm-tracks label:first-child b{color:#ffc987;background:#ffc98714}.rhythm-tracks label:last-child b{color:#9beaf3;background:#9beaf314}.rhythm-tracks strong{font-size:12px;font-weight:650}.rhythm-tracks small{color:#959cad;margin-top:4px;font-size:9px;font-weight:400;display:block}.rhythm-tracks i{color:#6f788b;margin-left:auto;font-style:normal}.rhythm-tracks input:checked+span{background:#fa9fda09;border-color:#fa9fda}.rhythm-tracks input:checked+span i{color:#fa9fda}.rhythm-tracks input:focus-visible+span{outline-offset:3px;outline:2px solid #9beaf3}#rhythm-video,#rhythm-canvas{width:100%;height:100%;position:absolute;inset:0}#rhythm-video{object-fit:contain;opacity:.6;transform:scaleX(-1)}#rhythm-canvas{z-index:1;touch-action:none}.rhythm-arena{background:radial-gradient(at 20% 60%,#37243d,#172331 70%);min-height:0}.rhythm-page.rhythm-playing{overflow:hidden}.rhythm-arena .pose-round{min-width:160px}.rhythm-arena .pose-round>span{letter-spacing:.6px;font-size:8px}.rhythm-beat-dots{justify-content:center;gap:5px;margin-top:9px;display:flex}.rhythm-beat-dots i{background:#ffffff2b;border-radius:50%;width:5px;height:5px}.rhythm-beat-dots i.active{background:#fa9fda;box-shadow:0 0 10px #fa9fda}.rhythm-song-progress{z-index:3;background:#ffffff12;height:4px;position:absolute;bottom:0;left:0;right:0}.rhythm-song-progress>span{background:linear-gradient(90deg,#fa9fda,#9beaf3);width:0;height:100%;display:block}.rhythm-judgment{letter-spacing:2px;color:#9beaf3;text-shadow:0 0 30px #9beaf350;z-index:3;pointer-events:none;opacity:0;font-size:29px;font-weight:900;transition:opacity .12s;position:absolute;top:32%;left:50%;transform:translate(-50%)}.rhythm-arena.duo .judgment-0{left:25%}.rhythm-arena.duo .judgment-1{color:#fa9fda;left:75%}.rhythm-judgment small{text-align:center;letter-spacing:.5px;color:#e6edf6;margin-top:5px;font-size:11px;display:block}.rhythm-judgment.visible{opacity:1}.rhythm-judgment.missed{color:#aab3c4;text-shadow:none;font-size:17px}.rhythm-page .result-player{background:#9beaf309;border-color:#9beaf333}.rhythm-page .result-player>span{color:#a2c2ca}.rhythm-page .pose-overlay-panel>.pose-eyebrow{color:#fa9fda}#rhythm-help-dialog{color:#e9ebf2;background:#1e2029;border:1px solid #fa9fda50;border-radius:18px;width:min(480px,100% - 28px);max-height:calc(100svh - 35px);padding:30px;line-height:1.8}#rhythm-help-dialog::backdrop{-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:#090b13bd}#rhythm-help-dialog h2{letter-spacing:-.7px;margin:18px 0;font-size:25px}#rhythm-help-dialog ol{color:#c8cddd;padding-left:20px;font-size:13px}#rhythm-help-dialog li{margin-bottom:12px}#rhythm-help-dialog p{color:#a4adbf;font-size:12px}@media (max-width:1000px){.rhythm-page #rhythm-lobby{padding:0 26px}.rhythm-page .pose-lobby-grid{grid-template-columns:minmax(0,1.2fr) minmax(320px,1fr);gap:25px}}@media (max-width:740px){.rhythm-page #rhythm-lobby{padding:0 20px}.rhythm-page .pose-lobby-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding:30px 0}.rhythm-page .pose-hero h1{font-size:clamp(32px,8vw,48px)}.rhythm-page .pose-hero-art{height:230px}.rhythm-page .pose-setup{padding:22px}.rhythm-arena{border-radius:13px;height:calc(100svh - 16px);margin:8px}.rhythm-arena .pose-round{min-width:112px;padding:9px 10px;top:16px}.rhythm-arena .pose-scoreboard{top:22px}.rhythm-arena .player-one{left:15px}.rhythm-arena .player-two{right:15px}.rhythm-arena .pose-scoreboard>strong{font-size:30px}.rhythm-arena .pose-scoreboard>span{flex-direction:column;align-items:flex-start;gap:4px}.rhythm-arena .player-two>span{align-items:flex-end}.rhythm-arena .pose-controls{gap:6px;bottom:19px;left:13px}.rhythm-arena .pose-controls button{width:35px;height:35px}.rhythm-arena .pose-demo-label{font-size:8px;bottom:68px;right:13px}.rhythm-judgment{font-size:20px}.rhythm-arena .pose-overlay-panel>h2{font-size:30px}.rhythm-arena .result-player{padding:13px 8px}.rhythm-arena .result-player>strong{font-size:29px}}@media (max-width:360px){.rhythm-page #rhythm-lobby{padding:0 14px}.rhythm-page .pose-header{gap:11px}.rhythm-page .pose-brand>span{font-size:21px}.rhythm-page .pose-brand{gap:6px;font-size:26px}.rhythm-page .quiet-button{font-size:10px}.rhythm-page .quiet-button span{display:none}.rhythm-page .pose-back{font-size:10px}.rhythm-page .pose-setup{padding:18px}.rhythm-page .pose-hero-meta{gap:12px;font-size:9px}}#rhythm-help-dialog{width:min(760px,100% - 28px);max-height:calc(100svh - 32px);padding:0;overflow:hidden}#rhythm-help-dialog[open]{flex-direction:column;display:flex}.rhythm-help-header{border-bottom:1px solid #ffffff0c;flex-shrink:0;padding:24px 28px 16px}#rhythm-help-dialog .rhythm-help-header h2{margin:13px 30px 0 0;font-size:25px;line-height:1.3}.rhythm-help-header .help-close{border-radius:7px;place-items:center;width:30px;height:30px;display:grid}.rhythm-help-header .help-close:hover{color:#fff;background:#ffffff0a}.rhythm-help-content{overscroll-behavior:contain;scrollbar-color:#535063 #1e2029;min-height:0;padding:0 28px 22px;overflow-y:auto}#rhythm-help-dialog .rhythm-help-intro{color:#c0c5d2;margin:18px 0}.rhythm-timing-guide{background:#9beaf307;border:1px solid #9beaf322;border-radius:13px;align-items:center;gap:22px;padding:18px;display:flex}.rhythm-timing-art{flex:0 0 100px;place-items:center;width:100px;height:100px;display:grid;position:relative}.timing-inner,.timing-outer{color:#9beaf3;border:2px solid #9beaf3;border-radius:50%;place-items:center;width:44px;height:44px;font-size:20px;display:grid;position:absolute}.timing-outer{opacity:.5;animation:2.4s ease-in infinite rhythm-help-ring}#rhythm-help-dialog h3{color:#eaf1f8;margin:0 0 8px;font-size:14px;line-height:1.5}#rhythm-help-dialog .rhythm-timing-guide p{margin:6px 0 0;font-size:12px}#rhythm-help-dialog .rhythm-help-section-title{margin:24px 0 13px}.rhythm-symbol-guide{grid-template-columns:1fr 1fr;gap:11px;display:grid}.rhythm-symbol-card{background:#16192380;border:1px solid #ffffff0e;border-radius:12px;gap:13px;padding:15px 13px;display:flex}.rhythm-symbol-card.touch-card{grid-column:1/-1}.rhythm-symbol-visual{color:#9beaf3;flex-direction:column;flex:0 0 64px;align-items:center;gap:7px;width:64px;display:flex}.rhythm-symbol-card:nth-child(2n) .rhythm-symbol-visual{color:#fa9fda}.rhythm-symbol-glyph{border:1px solid;border-radius:50%;place-items:center;width:38px;height:38px;font-size:23px;line-height:1;display:grid}.rhythm-symbol-visual svg{width:64px;height:65px}.rhythm-touch-hand{font-size:34px;line-height:1.4}#rhythm-help-dialog h4{color:#f1f2f7;margin:0 0 5px;font-size:13px}#rhythm-help-dialog .rhythm-symbol-card p{color:#b8bfce;margin:0;font-size:12px;line-height:1.7}.rhythm-symbol-card small{color:#959fb3;margin-top:7px;font-size:10px;line-height:1.7;display:block}.rhythm-score-guide{margin-top:24px}.rhythm-score-guide dl,.rhythm-control-guide{margin:10px 0}.rhythm-score-guide dl>div,.rhythm-control-guide>div{border-bottom:1px solid #ffffff09;grid-template-columns:100px 1fr;gap:12px;padding:9px 0;display:grid}.rhythm-score-guide dt,.rhythm-control-guide dt{color:#9beaf3;align-items:center;font-size:11px;font-weight:750;display:flex}.rhythm-score-guide dd,.rhythm-control-guide dd{color:#b8bfce;margin:0;font-size:12px;line-height:1.75}.rhythm-score-guide strong{color:#e4eff7}.rhythm-extra-help{border:1px solid #ffffff14;border-radius:11px;margin-top:19px;padding:13px 15px}.rhythm-extra-help summary{cursor:pointer;color:#e1d2ee;font-size:12px;font-weight:650}.rhythm-control-guide>div{grid-template-columns:78px 1fr}.rhythm-help-footer{background:#1e2029;border-top:1px solid #ffffff10;flex-shrink:0;margin:0;padding:15px 28px 19px}.rhythm-help-footer .pose-primary{padding:12px;font-size:12px}.rhythm-help-footer .pose-primary:hover{transform:none}@keyframes rhythm-help-ring{0%{opacity:.25;transform:scale(2)}70%,to{opacity:1;transform:scale(1);box-shadow:0 0 18px #9beaf340}}@media (max-width:600px){.rhythm-help-header{padding:20px 18px 15px}#rhythm-help-dialog .rhythm-help-header h2{font-size:21px}.rhythm-help-content{padding:0 18px 18px}.rhythm-symbol-guide{grid-template-columns:1fr}.rhythm-timing-guide{gap:12px;padding:13px 11px}.rhythm-timing-art{flex-basis:65px;width:65px;height:90px}.timing-inner,.timing-outer{width:34px;height:34px}.rhythm-help-footer{padding:13px 18px 16px}.rhythm-score-guide dl>div{grid-template-columns:83px 1fr;gap:8px}}@media (prefers-reduced-motion:reduce){.timing-outer{animation:none;transform:scale(1.6)}}