:root{font-family:var(--font-mono);color:var(--color-ink);background-color:var(--color-bg);font-synthesis:none;color-scheme:dark;--ink: var(--color-ink);--muted: var(--color-ink-dim);--line: var(--color-rule);--accent: var(--color-ember);--surface: var(--color-bg-raised)}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,label{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{color:inherit;cursor:pointer}button:disabled,.disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,label:focus-within{outline:2px solid var(--ink);outline-offset:3px}button,a{transition:background .16s,color .16s,border-color .16s}a{color:inherit;text-decoration:none}p,h1,h2,h3{margin:0}[hidden],.control-panel[hidden],.control-panel 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canvas{display:block;width:100%;height:100%;object-fit:contain}.preview-loading{position:absolute;inset:0;display:grid;place-content:center;color:var(--muted);pointer-events:none;animation:fade-in .2s .35s both}@keyframes fade-in{0%{opacity:0}}.preview-timeline{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--line);pointer-events:none}.preview-timeline span{display:block;height:100%;background:var(--accent)}.transport{height:52px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.is-empty 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