:root{--bg:#f5f7fb;--card:#fff;--ink:#14213d;--muted:#5b6478;--line:#dde2ec;--accent:#1f4fd1;--accent-ink:#fff;--error:#b42318}@media (prefers-color-scheme:dark){:root{--bg:#0e1424;--card:#161e33;--ink:#e8ecf5;--muted:#9aa3b8;--line:#2a3450;--accent:#5b83ff;--accent-ink:#0e1424;--error:#ff8a80}}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}main{max-width:760px;margin:0 auto;padding:24px 16px 64px}main.narrow{max-width:420px;padding-top:12vh}header{justify-content:space-between;align-items:center;display:flex}h1{margin:0 0 16px;font-size:1.6rem}h2{margin:32px 0 12px;font-size:1.15rem}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:10px;padding:16px;display:flex}label{color:var(--muted);font-size:.85rem}input,textarea{width:100%;font:inherit;color:inherit;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:10px 12px}textarea{resize:vertical}input[type=range]{padding:0}button{font:inherit;background:var(--accent);color:var(--accent-ink);cursor:pointer;border:0;border-radius:8px;padding:11px 16px;font-weight:600}button:disabled{opacity:.6;cursor:default}button.link,.actions a{color:var(--accent);background:0 0;padding:0;font-weight:500;text-decoration:none}.row{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.row>div{flex-direction:column;flex:200px;gap:6px;display:flex}.between{justify-content:space-between}.actions{gap:16px;display:flex}.history{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.script{white-space:pre-wrap;color:var(--muted);margin:0;font-size:.95rem}.player{width:100%;max-width:420px}.muted{color:var(--muted);font-size:.9rem}.error{color:var(--error);margin:0}