:root{color-scheme:light dark;--bg: #faf7f2;--fg: #1f1b16;--muted: #6b6258;--line: #e4ddd2;--accent: #9a3412;--accent-fg: #fff;--card: #fff;--danger: #dc2626}@media(prefers-color-scheme:dark){:root{--bg: #16130f;--fg: #f3ede4;--muted: #a39888;--line: #3a332b;--accent: #fb923c;--accent-fg: #1f1b16;--card: #1f1b16;--danger: #f87171}}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--fg)}.shell{max-width:460px;margin:6vh auto;padding:0 16px}.brand{color:var(--muted);font-weight:700;letter-spacing:.08em;margin:0 0 12px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px}h1{font-size:1.4rem;margin:0 0 16px}label{display:block;font-weight:600;margin:12px 0 4px}label.check{font-weight:400;display:flex;gap:8px;align-items:center}input[type=email],input[type=password],input[type=text]{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:transparent;color:inherit;font-size:1rem}button.primary{margin-top:16px;width:100%;padding:11px;border:0;border-radius:8px;background:var(--accent);color:var(--accent-fg);font-size:1rem;font-weight:600;cursor:pointer}button.primary:disabled{opacity:.6;cursor:wait}button.link{background:none;border:0;padding:0;color:var(--accent);cursor:pointer;font:inherit;text-decoration:underline}.error{color:var(--danger);font-size:.9rem;margin-top:6px}.muted{color:var(--muted);font-size:.9rem}code{word-break:break-all}ul.choices{list-style:none;padding:0;margin:0}ul.choices li+li{border-top:1px solid var(--line)}ul.choices button{width:100%;text-align:left;background:none;border:0;color:inherit;font:inherit;padding:12px 0;cursor:pointer}.footer{margin-top:16px;display:flex;justify-content:space-between;gap:12px}