:root{--bg: #f7f7f8;--fg: #0f172a;--muted: #64748b;--card: #ffffff;--line: #e5e7eb;--accent: #00b8d9;--accent-contrast: #ffffff;--reply-indent: 10px}@media(prefers-color-scheme:dark){:root{--bg: #0b0f19;--fg: #e5e7eb;--muted: #94a3b8;--card: #0f172a;--line: #4f5967;--accent: #22d3ee;--accent-contrast: #0b0f19}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--fg);font:13px/1.3 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,"Apple Color Emoji","Segoe UI Emoji"}main.container{max-width:560px;min-height:100dvh;margin:0 auto;display:flex;flex-direction:column}h1{font-size:20px;margin:0;font-weight:600}.badge{font-size:12px;color:var(--muted)}.controls{display:flex;flex-direction:column;gap:12px}.footer{position:sticky;bottom:0;z-index:10;margin-top:auto;background:var(--bg);display:flex;flex-direction:column;gap:6px}.btn{appearance:none;border:0;background:var(--accent);color:var(--accent-contrast);padding:9px;border-radius:100%;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px}.controls .btn{border-radius:8px;min-height:54px;padding:7px 10px;font-size:18px}.btn:hover{filter:brightness(.95)}.btn[disabled]{opacity:.5;cursor:not-allowed}.btn .icon{width:30px;height:30px;display:inline-block}.button-logo{width:98px;color:#000;display:inline-flex;align-items:center;position:relative;top:-2px}.button-logo svg{width:100%;height:auto;display:block;color:inherit}.hint{font-size:12px;color:var(--muted)}section h2{font-size:13px;font-weight:600;margin:0 0 8px}ul.list{list-style:none;padding:0;margin:6px 0;display:flex;flex-direction:column;gap:6px}ul.list.reverse{flex-direction:column-reverse}ul.children{list-style:none;padding-left:var(--reply-indent);padding-right:0;margin-top:4px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:6px}ul.children>li.card{margin-right:calc(-1 * var(--reply-indent))}li.card{background:var(--card);border-radius:8px;padding:6px 10px;box-shadow:0 1px 2px #0000000f;display:flex;flex-direction:column;gap:4px}li.card.outer{padding:7px 12px}.waveform-body{display:flex;flex-direction:column;flex:1;min-width:0}.waveform-canvas-wrap{position:relative;display:flex;min-width:0}.waveform-label{position:absolute;left:0;top:0;z-index:1;pointer-events:auto;line-height:1;max-width:min(70%,320px)}.waveform-detail{margin-top:-13px;color:var(--fg);font-size:12px;line-height:1.25;max-width:100%;opacity:.9;overflow-wrap:anywhere;white-space:normal}.meta{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}.row{display:flex;align-items:flex-start;gap:8px}.actions{display:flex;align-items:center;gap:6px;margin-left:auto;padding-top:4px}.link,.link:visited,.link:active{color:var(--accent);text-decoration:none;font-size:12px}.answer{appearance:none;background:color-mix(in srgb,var(--accent) 8%,var(--card));border:0;color:var(--accent);width:28px;height:28px;border-radius:9999px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .14s ease,border-color .14s ease,color .14s ease,transform .14s ease}.answer:hover{background:var(--accent);color:var(--accent-contrast);transform:translateY(-1px)}.answer:active{transform:translateY(0)}.answer:focus-visible{outline:2px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:2px}audio{width:100%}.transcript{font-size:12px;color:var(--fg);opacity:.9;white-space:pre-wrap}.indicator{font-size:12px;color:var(--muted)}