:root{--bg:#0b1120;--surface:#111a2e;--surface-2:#16213a;--border:#94a3b829;--text:#e2e8f0;--text-dim:#94a3b8;--accent:#38bdf8;--accent-strong:#0ea5e9;--warn:#fbbf24;--danger:#f87171;--good:#4ade80;--radius:14px;--topbar-h:60px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:Pretendard Variable,Pretendard,-apple-system,Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif}*{box-sizing:border-box}html,body{background:radial-gradient(circle at 20% -10%, #142244 0%, var(--bg) 55%) fixed;min-height:100%;color:var(--text);margin:0}[hidden],#app[data-connected=false] [data-when=connected],#app[data-connected=true] [data-when=disconnected],#app:not([data-mode=karaoke]) [data-when-mode=karaoke],#app:not([data-mode=scale]) [data-when-mode=scale]{display:none!important}#app{flex-direction:column;min-height:100dvh;display:flex}button,select,input{font:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10;background:#0b1120b3;flex:none;align-items:center;gap:16px;padding:0 20px;display:flex;position:sticky;top:0}.brand{letter-spacing:-.01em;white-space:nowrap;font-size:1.05rem;font-weight:700}.topbar-tools{align-items:center;gap:14px;margin-left:auto;display:flex}.level{background:#94a3b82e;border-radius:999px;width:72px;height:8px;overflow:hidden}.level-fill{background:linear-gradient(90deg, var(--good), var(--accent));border-radius:999px;width:0%;height:100%;transition:width 60ms linear}.level.silent{outline:1px solid #fbbf2480}.level-fill.clipping{background:linear-gradient(90deg, var(--warn), var(--danger))}.listen{cursor:pointer;white-space:nowrap;align-items:center;gap:8px;font-size:.9rem;display:flex;position:relative}.listen input{opacity:0;cursor:pointer;width:44px;height:24px;margin:0;position:absolute}.switch{background:#94a3b84d;border-radius:999px;flex-shrink:0;width:44px;height:24px;transition:background .15s;position:relative}.switch:before{content:"";background:#f8fafc;border-radius:50%;width:18px;height:18px;transition:transform .15s;position:absolute;top:3px;left:3px}.listen input:checked+.switch{background:var(--accent-strong)}.listen input:checked+.switch:before{transform:translate(20px)}.listen input:focus-visible+.switch{outline:2px solid var(--accent);outline-offset:2px}.listen.nudge .switch{box-shadow:0 0 0 3px #38bdf859}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:999px;flex-shrink:0;padding:6px 12px;font-size:.85rem}.icon-button{flex-shrink:0}.chip span{color:var(--accent);font-weight:700}.icon-button{border:1px solid var(--border);background:var(--surface);width:36px;height:36px;color:var(--text);cursor:pointer;border-radius:10px;place-items:center;font-size:1.05rem;display:inline-grid}.btn{cursor:pointer;white-space:nowrap;border:none;border-radius:10px;padding:10px 16px;font-size:.92rem;font-weight:600;transition:transform .12s,opacity .12s,background .12s}.btn:disabled{opacity:.4;cursor:not-allowed}.btn:not(:disabled):active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg, var(--accent-strong), #22d3ee);color:#041322}.btn-secondary{color:var(--text);background:#94a3b829}.btn-ghost{border:1px solid var(--border);color:var(--text);background:0 0}.btn-ghost.active{border-color:var(--accent);color:var(--accent)}.btn-record{color:var(--danger);background:#f871711f;border:1px solid #f8717152}.btn-record.recording{background:var(--danger);color:#1a0505;animation:1.2s ease-in-out infinite recPulse}@keyframes recPulse{50%{opacity:.75}}.btn-lg{border-radius:14px;padding:16px 28px;font-size:1.1rem}.btn-sm{padding:6px 10px;font-size:.8rem}.btn-block{width:100%}@media (prefers-reduced-motion:reduce){.btn-record.recording{animation:none}}.hero{text-align:center;flex-direction:column;flex:auto;justify-content:center;align-items:center;gap:22px;padding:40px 24px 80px;display:flex}.hero h1{letter-spacing:-.02em;margin:0;font-size:clamp(1.6rem,4vw,2.6rem);line-height:1.3}.hero-note{color:var(--text-dim);margin:0;font-size:.92rem}.hero-error{max-width:34em;color:var(--danger);margin:0;font-size:.92rem;line-height:1.5}.workspace{width:100%;max-width:1280px;min-height:calc(100dvh - var(--topbar-h));flex-direction:column;flex:auto;gap:14px;margin:0 auto;padding:16px 20px 20px;display:flex}.tabs{background:var(--surface);border:1px solid var(--border);border-radius:12px;align-self:flex-start;gap:4px;padding:4px;display:flex}.tabs [role=tab]{color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:9px;padding:8px 18px;font-weight:600}.tabs [role=tab][aria-selected=true]{background:var(--surface-2);color:var(--text);box-shadow:inset 0 0 0 1px var(--border)}.karaoke-load{gap:8px;display:flex}.karaoke-load input{flex:auto;min-width:0}select,input[type=text],input[type=number]{border:1px solid var(--border);color:var(--text);background:#0b1327;border-radius:9px;padding:8px 10px;font-size:.92rem}input[type=range]{width:100%;accent-color:var(--accent)}.stage{flex:auto;grid-template-columns:minmax(0,1fr);gap:14px;min-height:320px;display:grid}#app[data-mode=karaoke] .stage:has(.video-col:not([hidden])){grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}@media (width<=900px){#app[data-mode=karaoke] .stage:has(.video-col:not([hidden])){grid-template-columns:minmax(0,1fr)}}.video-col{min-width:0}.karaoke-video{aspect-ratio:16/9;border-radius:var(--radius);border:1px solid var(--border);background:#000;min-height:200px;position:relative;overflow:hidden}.karaoke-video>iframe,.karaoke-video>div{border:0;width:100%;height:100%;position:absolute;inset:0}.graph-col{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;min-width:0;min-height:300px;display:flex;overflow:hidden}.readout{align-items:baseline;gap:12px;padding:12px 16px 6px;display:flex}.readout-note{font-variant-numeric:tabular-nums;letter-spacing:-.02em;min-width:2.6em;font-size:2.2rem;font-weight:800}.readout-sub{color:var(--text-dim);font-variant-numeric:tabular-nums;font-size:.95rem}.readout-sub .good{color:var(--good)}.readout-sub .warn{color:var(--warn)}.readout-sub .bad{color:var(--danger)}.canvas-wrap{flex:auto;min-height:240px;position:relative}#pitchCanvas{width:100%;height:100%;display:block;position:absolute;inset:0}.controlbar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);z-index:5;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 14px;display:flex;position:sticky;bottom:12px;box-shadow:0 -10px 30px -18px #000c}.controlbar .field{color:var(--text-dim);align-items:center;gap:6px;font-size:.85rem;display:flex}.controlbar .spacer{flex:auto}.karaoke-meta{flex-direction:column;flex:220px;min-width:0;display:flex}.karaoke-title{white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:600;overflow:hidden}.karaoke-time{color:var(--text-dim);font-variant-numeric:tabular-nums;font-size:.8rem}@media (width<=640px){.topbar{gap:8px;padding:0 10px}.topbar-tools{gap:8px;min-width:0}.brand-text,.level{display:none}.chip{padding:6px 10px}.workspace{padding:12px}.controlbar .spacer{display:none}.controlbar .btn{flex:auto}.readout-note{font-size:1.8rem}}.drawer-backdrop{z-index:40;background:#0206178c;position:fixed;inset:0}.drawer{background:var(--surface);border-left:1px solid var(--border);z-index:50;flex-direction:column;width:min(420px,100vw);height:100dvh;display:flex;position:fixed;top:0;right:0;box-shadow:-20px 0 40px -20px #0009}.drawer-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.drawer-head h2{margin:0;font-size:1.05rem}.drawer-body{flex-direction:column;flex:auto;gap:18px;padding:16px 18px 28px;display:flex;overflow-y:auto}.group{flex-direction:column;gap:10px;display:flex}.group h3{letter-spacing:.04em;color:var(--text-dim);margin:0;font-size:.78rem;font-weight:700}details.group{border-top:1px solid var(--border);padding-top:12px}details.group summary{cursor:pointer;color:var(--text);font-size:.88rem}.row{grid-template-columns:1fr auto;align-items:center;gap:6px 10px;font-size:.88rem;display:grid}.row select{max-width:220px}.row input[type=range],.row .sync-row{grid-column:1/-1}.row output{color:var(--accent);font-variant-numeric:tabular-nums;justify-self:end;font-weight:600}.row>span{grid-column:1/-1;justify-content:space-between;display:flex}.sync-row{align-items:center;gap:8px;display:flex}.check{cursor:pointer;align-items:center;gap:8px;font-size:.88rem;display:flex}.check input[type=number]{width:56px;padding:4px 6px}.note{color:var(--text-dim);margin:0;font-size:.78rem;line-height:1.5}.tips{color:var(--text-dim);margin:10px 0 0;padding-left:18px;font-size:.8rem;line-height:1.6}.tips li{margin-bottom:6px}.tips strong{color:var(--good)}#diagnosticsBody{color:var(--text-dim);white-space:pre-wrap;word-break:break-all;margin:10px 0 0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem;line-height:1.6}.build-tag{color:#94a3b880;text-align:center;margin:0;font-size:.68rem}.take-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.take{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:10px 12px}.take-head{justify-content:space-between;gap:8px;margin-bottom:8px;font-size:.85rem;display:flex}.take-name{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.take-meta{color:var(--text-dim);font-variant-numeric:tabular-nums;flex-shrink:0}.take audio{width:100%;height:36px}.take-actions{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.take-actions .btn{align-items:center;text-decoration:none;display:inline-flex}.take-empty{color:var(--text-dim);text-align:center;padding:24px 0;font-size:.85rem}.toast{border:1px solid var(--border);max-width:min(560px,100vw - 32px);color:var(--text);z-index:60;background:#1e293b;border-radius:12px;padding:12px 16px;font-size:.9rem;line-height:1.5;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 12px 30px -12px #000000b3}.toast.error{color:#fecaca;border-color:#f8717180}.toast.success{border-color:#4ade8073}