:root{--bg:#f6f4ef;--fg:#1c1b19;--muted:#6b675f;--card:#fff;--line:#ddd8cc;--accent:#2f5bd3;--accent-fg:#fff;--danger:#b3261e;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#141412;--fg:#ecebe7;--muted:#a19d94;--card:#1e1d1b;--line:#34322e;--accent:#7c9cff;--accent-fg:#0d1430;--danger:#ff8a80;color-scheme:dark}}*,:before,:after{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:17px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}main{max-width:40rem;margin:0 auto;padding:0 16px 48px}.top{justify-content:space-between;align-items:center;max-width:40rem;margin:0 auto;padding:14px 16px;display:flex}.brand{color:inherit;letter-spacing:.02em;font-weight:700;text-decoration:none}h1{margin:8px 0 4px;font-size:1.6rem;line-height:1.2}.muted{color:var(--muted)}.code{letter-spacing:.04em;font-family:ui-monospace,JetBrains Mono,monospace}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:16px 0;padding:16px}.error{color:var(--danger);font-weight:600}label{margin:14px 0 6px;font-weight:600;display:block}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;min-height:12rem}.hint{color:var(--muted);margin:6px 0 0;font-size:.9rem}.button,button{font:inherit;background:var(--accent);color:var(--accent-fg);cursor:pointer;border:0;border-radius:10px;margin-top:18px;padding:12px 18px;font-weight:600;text-decoration:none;display:inline-block}.button.secondary,button.secondary{color:var(--accent);border:1px solid var(--line);background:0 0}button.link{color:var(--muted);background:0 0;margin:0;padding:0;font-weight:400;text-decoration:underline}.actions{flex-wrap:wrap;gap:10px;display:flex}.contents ul{padding-left:1.2em}.contents li+li{margin-top:4px}