:root{color-scheme:dark;--bg: #0e1013;--surface: #16191e;--surface-2: #1d2127;--border: #2a2f37;--text: #e8eaed;--text-dim: #9aa0a8;--accent: #e4584b;--accent-soft: rgba(228, 88, 75, .14);--green: #4cc38a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}.app{max-width:680px;margin:0 auto;padding:48px 24px 64px;display:flex;flex-direction:column;gap:20px}header h1{margin:0;font-size:28px;letter-spacing:-.02em}.subtitle{margin:6px 0 0;color:var(--text-dim);font-size:14px}.badge{display:inline-block;padding:1px 7px;border-radius:99px;font-size:12px;font-weight:600;vertical-align:1px}.badge.webgpu{background:#4cc38a26;color:var(--green)}.badge.wasm{background:#e6b45026;color:#e6b450}.notice{background:var(--surface);border:1px solid var(--border);border-left:3px solid #e6b450;border-radius:8px;padding:12px 16px;font-size:14px;color:var(--text-dim)}.notice.error{border-left-color:var(--accent);color:#f2a49d}.loading{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;font-size:14px}.loading p{margin:0 0 12px;color:var(--text-dim)}.file-progress{display:flex;align-items:center;gap:12px;margin-top:8px}.file-name{flex:0 0 240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;color:var(--text-dim);font-family:ui-monospace,monospace}.bar{flex:1;height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden}.bar-fill{height:100%;background:var(--accent);border-radius:99px;transition:width .2s}.bar.indeterminate .bar-fill{width:30%;animation:slide 1.2s ease-in-out infinite}@keyframes slide{0%{transform:translate(-100%)}to{transform:translate(400%)}}.controls{display:flex;align-items:center;gap:16px}button{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;padding:10px 18px;cursor:pointer;transition:background .15s,border-color .15s}button:hover:not(:disabled){background:var(--surface-2)}button:disabled{opacity:.45;cursor:default}.record{display:flex;align-items:center;gap:10px;font-weight:600;padding:12px 22px;border-radius:12px}.record .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}.record.recording{background:var(--accent-soft);border-color:var(--accent)}.record.recording .dot{animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}.meter{flex:1;height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden}.meter-fill{height:100%;background:var(--green);transform-origin:left;transform:scaleX(0);transition:transform .1s linear}select{font:inherit;font-size:14px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.transcript{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 24px;min-height:220px;max-height:50vh;overflow-y:auto;font-size:17px}.transcript p{margin:0 0 12px}.transcript .live{color:var(--text-dim)}.transcript .live:after{content:"▍";color:var(--accent);animation:pulse 1s infinite}.placeholder{color:var(--text-dim)}.actions{display:flex;gap:12px}