.vocal-app{color-scheme:light;--bg:#f7fbff;--card:#fff;--ink:#102e4f;--muted:#54708e;--blue:#0967d8;--soft:#eaf4ff;--line:#d9e6f3;--glow:#d8edff;--shadow:0 12px 40px #174d8010;--key:#fff;--black:#17324e}html[data-theme=dark] .vocal-app{color-scheme:dark;--bg:#05090e;--card:#0c131d;--ink:#e8f4ff;--muted:#97adc3;--blue:#48b5ff;--soft:#102539;--line:#223345;--glow:#073050;--shadow:0 12px 40px #008cff08;--key:#e2eaf4;--black:#101c2b}.vocal-app *{box-sizing:border-box}.vocal-app{margin:0;background:radial-gradient(ellipse at 50% 12%,var(--glow),transparent 48%),var(--bg);color:var(--ink);font:16px/1.55 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}.vocal-app button,.vocal-app select,.vocal-app input{font:inherit}.vocal-app button,.vocal-app a,.vocal-app select,.vocal-app input{ -webkit-tap-highlight-color:transparent}.vocal-app button{cursor:pointer}.vocal-app button,.vocal-app select{border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);min-height:44px;padding:9px 16px}.vocal-app button:hover:not(:disabled){border-color:var(--blue)}.vocal-app button:disabled{opacity:.45;cursor:not-allowed}.vocal-app a{color:var(--blue)}.vocal-app :focus-visible{outline:3px solid var(--blue);outline-offset:4px}.vocal-app button.primary{background:var(--blue);color:var(--bg);border-color:var(--blue);font-weight:650}.vocal-app main,.vocal-app header,.vocal-app footer{width:min(1120px,100% - 48px);margin:auto}.vocal-app header{display:flex;align-items:center;justify-content:space-between;padding:26px 0;gap:12px}.vocal-app .brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}.vocal-app .logo{width:43px;height:43px}.vocal-app .brand strong{font-size:20px;letter-spacing:-.7px;display:block;line-height:1.2}.vocal-app .brand small{font-size:12px;color:var(--muted)}.vocal-app .header-actions{display:flex;align-items:center;gap:18px}.vocal-app 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strong{font-size:40px;font-weight:550;letter-spacing:-1px;line-height:1.3}.vocal-app .range-values>div+div{border-left:1px solid var(--line);padding-left:22px}.vocal-app .range-bar{height:7px;background:var(--soft);border-radius:10px;overflow:hidden}.vocal-app #fv-range-fill{height:100%;background:var(--blue);width:0;transition:width .25s}.vocal-app .range-summary{font-size:24px;letter-spacing:-.5px;margin:14px 0 0}.vocal-app #fv-semitones{font-size:13px;color:var(--muted)}.vocal-app .range-foot{border-top:1px solid var(--line);padding-top:18px;margin-top:22px}.vocal-app .range-foot p{font-size:14px;color:var(--muted);margin-bottom:15px}.vocal-app #fv-download{width:100%;font-size:14px}.vocal-app .keyboard-panel{margin-top:18px}.vocal-app .keyboard-controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:14px;margin:14px 0}.vocal-app select{padding:7px 10px;font-size:14px}.vocal-app .volume{margin-left:auto;display:flex;gap:8px;align-items:center}.vocal-app 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p{max-width:80ch;color:var(--muted)}.vocal-app footer{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:28px 0 36px;color:var(--muted);font-size:12px}.vocal-app footer a{text-decoration:none}.vocal-app .privacy-line{font-size:12px;text-align:center;color:var(--muted);margin-top:16px}.vocal-app [hidden]{display:none!important}@media(max-width:720px){.vocal-app main,.vocal-app header,.vocal-app footer{width:calc(100% - 32px)}.vocal-app header{padding:18px 0}.vocal-app .support{display:none}.vocal-app .intro{padding:12px 0 20px}.vocal-app h1{letter-spacing:-1.2px}.vocal-app .intro p{max-width:32ch;margin:12px auto}.vocal-app .tabs{width:100%;margin-bottom:16px}.vocal-app .tabs button{min-width:0;flex:1;padding:9px 5px;font-size:13px}.vocal-app .workspace{grid-template-columns:1fr}.vocal-app .panel{padding:20px;border-radius:20px}.vocal-app .orb{height:155px}.vocal-app #fv-trace{height:66px}.vocal-app .range-values{margin:16px 0}.vocal-app 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.manual{margin-top:6px;border:0;padding-top:4px}.vocal-app .faq{margin-top:22px}.vocal-app .keyboard-controls{margin:12px 0}.vocal-app .privacy-line{margin-top:14px}.vocal-app .support{font-size:13px}.vocal-app footer{padding-top:22px}@media(max-width:720px){.vocal-app .intro{padding:0 0 16px}.vocal-app .intro h1{font-size:25px}.vocal-app .intro p{margin:3px 0;max-width:none}.vocal-app .instrument{border-radius:20px}.vocal-app .monitor{padding:18px 18px 12px}.vocal-app .live-layout{grid-template-columns:1fr;gap:20px;margin:4px 0 20px}.vocal-app .orb{height:140px}.vocal-app .tuning{max-width:270px}.vocal-app .history-view{width:100%}.vocal-app #fv-trace{height:115px}.vocal-app .history-label{font-size:12px}.vocal-app .buttons{flex-wrap:nowrap;gap:8px}.vocal-app .buttons button{padding:10px 9px;font-size:14px}.vocal-app #fv-capture{min-width:0;flex:1}.vocal-app #fv-mic{flex:1}.vocal-app #fv-status{font-size:13px;min-height:40px}.vocal-app .range-strip{padding:16px 18px}.vocal-app .range-row{gap:18px;flex-wrap:wrap}.vocal-app .range-values{gap:17px}.vocal-app .range-values strong{font-size:29px}.vocal-app .range-measure{min-width:120px}.vocal-app .range-actions{width:100%;justify-content:flex-end}.vocal-app .range-actions button{flex:1}.vocal-app .keyboard-panel{padding:18px}.vocal-app .keyboard-controls{gap:8px}.vocal-app .keyboard-controls button{font-size:12px;padding:8px}.vocal-app .volume{font-size:12px;gap:5px}.vocal-app input[type=range]{width:66px}.vocal-app .keyboard{height:130px}.vocal-app .range-bar{height:5px}}
.vocal-app{background:none;min-height:0;--blue:#6470ce;--ink:var(--text);--card:#fff;--soft:#f0f2fc;--glow:#e4eaff;font-family:inherit}.vocal-app .panel{padding:22px 28px}.vocal-app .guide{background:none;border:0}.vocal-app .faq{margin-top:24px}.vocal-app .faq details{padding:18px 0}.vocal-app .faq p{line-height:1.8}.vocal-app #fv-note{color:var(--ink)}html[data-theme=dark] .vocal-app{--bg:#101522;--card:#192131;--ink:#e7edf8;--muted:#a9b6ce;--blue:#a7b6ff;--soft:#202b3e;--line:#354158;--glow:#283b5d;background:none}.vocal-app .keyboard-controls label{display:flex;align-items:center;gap:8px}.vocal-app input[type=range]{padding:0;min-height:30px}.vocal-app .pkey{min-height:0}.vocal-app .privacy-line{margin-bottom:20px}@media(max-width:720px){.vocal-app .panel{padding:18px}}

html[data-theme=dark] .vocal-app button.primary{background:#a7b6ff;color:#101522}