:root{color-scheme:light;--paper:oklch(96% .009 75);--surface:oklch(99% .004 75);--ink:oklch(27% .012 65);--muted:oklch(49% .012 65);--line:oklch(85% .012 75);--accent:oklch(77% .14 73);--focus:oklch(52% .12 65)}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif}
header{height:70px;padding:0 4vw;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.identity{display:flex;align-items:center;gap:14px}.brand-mark{width:32px;height:32px;display:grid;place-items:center;background:var(--ink);color:var(--paper);border-radius:8px;font:bold italic 25px Georgia,serif}.brand{font-size:23px;font-weight:750;letter-spacing:-1px}.identity>span:last-child,.privacy{color:var(--muted);font-size:12px}.privacy{font-size:11px}
main{max-width:1500px;margin:auto;padding:28px 4vw 24px}.heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.13em;color:var(--muted);margin:0 0 5px}h1{font-size:26px;line-height:1.25;letter-spacing:-.8px;margin:0;font-weight:650}h2{font-size:15px;font-weight:650;margin:0}p{max-width:70ch}
button,select,.file-button{font:inherit;border:1px solid var(--line);border-radius:7px;padding:10px 15px;background:var(--surface);color:var(--ink);cursor:pointer;transition:background .18s ease-out}
button:not(:disabled):hover{background:oklch(92% .015 75)}button:disabled{opacity:.4;cursor:not-allowed}button:not(:disabled):active{transform:translateY(1px)}
.file-button{position:relative;background:var(--ink);color:var(--paper);font-size:12px;font-weight:600}.file-button:hover{background:oklch(35% .012 65)}.file-button input{position:absolute;width:1px;height:1px;opacity:0}.file-button:focus-within{outline:3px solid var(--focus);outline-offset:3px}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:32px;align-items:start}.score-pane{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 2px 4px oklch(25% .01 75 / .025)}
.section-heading{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;border-bottom:1px solid var(--line)}.format{font-size:10px;font-weight:400;color:var(--muted);border:1px solid var(--line);padding:2px 5px;border-radius:4px;margin-left:8px}
textarea{display:block;width:100%;height:clamp(300px,44vh,600px);min-height:220px;resize:vertical;border:0;background:var(--surface);color:var(--ink);padding:20px;font:13px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;tab-size:2}
.editor-footer{display:flex;justify-content:space-between;gap:12px;padding:10px 18px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;background:oklch(97% .006 75)}#edit-state[data-dirty=true]{color:oklch(43% .1 60)}
.listening{padding-top:10px}.panel-description{font-size:12px;color:var(--muted);margin:4px 0 22px}.live-controls label{margin-top:18px}label{display:block;font-size:12px;font-weight:600}output{float:right;color:var(--muted);font-size:12px;font-weight:400;font-variant-numeric:tabular-nums}input[type=range]{display:block;width:100%;height:24px;margin:9px 0 12px;accent-color:var(--focus);cursor:pointer}
.text-button{background:transparent;border:0;padding:3px 0;font-size:11px;text-decoration:underline;text-underline-offset:3px}.hint{font-size:11px;color:var(--muted);line-height:1.65;margin:10px 0 17px}
select{width:100%;margin-top:7px;font-size:12px;padding:9px}details{font-size:12px;color:var(--muted);border-top:1px solid var(--line)}summary{padding:12px 0;cursor:pointer;font-weight:600;color:var(--ink)}#download{width:100%;margin-top:22px;font-size:12px}
.transport{position:sticky;bottom:16px;z-index:2;background:oklch(24% .012 65);color:oklch(95% .009 75);border:1px solid oklch(35% .012 65);border-radius:12px;padding:17px 22px 13px;margin-top:24px;box-shadow:0 8px 24px oklch(20% .01 65 / .15);display:grid;grid-template-columns:1fr auto;column-gap:20px}
.transport-heading{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:20px}.transport .eyebrow{color:oklch(71% .012 75);font-size:9px}.transport h2{font-size:15px;overflow-wrap:anywhere}.transport output{color:oklch(95% .009 75);font:14px ui-monospace,monospace;white-space:nowrap}
#waveform{grid-column:1/-1;grid-row:2;width:100%;height:30px;margin-top:10px}#seek{grid-column:1/-1;grid-row:3;accent-color:var(--accent);height:18px;margin:0}
progress{grid-column:1/-1;grid-row:4;width:100%;height:2px;accent-color:var(--accent);margin:0 0 12px}
.buttons{grid-row:5;display:flex;gap:7px;flex-wrap:wrap}.transport button{background:oklch(31% .012 65);color:oklch(95% .009 75);border-color:oklch(42% .012 65);padding:8px 14px;font-size:12px}.transport button:not(:disabled):hover{background:oklch(39% .012 65)}.transport .primary{background:var(--accent);color:oklch(30% .05 65);border-color:var(--accent);font-weight:750;box-shadow:0 2px 0 oklch(53% .09 65)}.transport .primary:not(:disabled):hover{background:oklch(82% .12 73)}
#buffer-label{grid-row:5;align-self:center;margin:0;text-align:right;color:oklch(76% .009 75)}#status{grid-column:1/-1;grid-row:6;font-size:11px;color:oklch(80% .009 75);margin:9px 0 0;min-height:17px}#error{grid-column:1/-1;grid-row:7;color:oklch(92% .03 30);background:oklch(35% .06 30);padding:10px 12px;border-radius:6px;overflow-wrap:anywhere;font-size:12px;margin-bottom:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}textarea:focus-visible{outline-offset:-3px}.transport :focus-visible{outline-color:var(--accent)}
@media(max-width:900px){.workspace{grid-template-columns:minmax(0,1fr) 230px;gap:20px}.editor-footer span:last-child{display:none}}
@media(max-width:650px){header{height:58px}.privacy{display:none}main{padding:22px 16px}.heading{align-items:flex-start}h1{font-size:23px;max-width:13ch}.workspace{grid-template-columns:1fr;gap:20px}textarea{height:320px}.listening{padding:4px}.transport{bottom:8px;padding:14px;grid-template-columns:1fr}.transport-heading{align-items:flex-start}.transport output{font-size:12px}.buttons{gap:5px}.transport button{padding:9px 11px}#buffer-label{grid-row:6;text-align:left;margin-top:10px}#status{grid-row:7}#error{grid-row:8}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}button:active{transform:none}}
/* Keep transport available while the score and settings scroll. */
html{scroll-padding-bottom:260px}
main{padding-bottom:260px}
.transport{position:fixed;left:4vw;right:4vw;bottom:16px;max-width:1380px;margin:0 auto}
@media(max-width:650px){main{padding-bottom:300px}.transport{left:12px;right:12px;bottom:8px}html{scroll-padding-bottom:290px}}
@media(min-width:651px){header{height:60px}main{padding-top:20px}.heading{margin-bottom:20px}textarea{height:clamp(180px,calc(100dvh - 480px),600px);min-height:180px}}
@media(min-width:651px){.listening{max-height:calc(100dvh - 400px);min-height:180px;overflow-y:auto;padding-right:10px;scrollbar-gutter:stable}}