:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--fg:#1a1a1a;--muted:#666;--border:#e2e2e2;--card:#fafafa;--accent:#1a1a1a;--accent-fg:#fff;--danger:#c0392b;--radius:10px}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#121212;--fg:#f0f0f0;--muted:#a0a0a0;--border:#2a2a2a;--card:#1a1a1a;--accent:#f0f0f0;--accent-fg:#121212;--danger:#e57373}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{color:inherit}.shell{max-width:480px;margin:0 auto;padding:48px 24px 80px}.shell.wide{max-width:720px}h1{margin:0 0 8px;font-size:1.5rem;font-weight:600}h2{margin:0 0 12px;font-size:1.1rem;font-weight:600}p.lede{color:var(--muted);margin:0 0 24px;line-height:1.5}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:20px}label{margin-bottom:6px;font-size:.85rem;font-weight:500;display:block}input,select{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--fg);border-radius:8px;margin-bottom:16px;padding:10px 12px;font-size:1rem}input:focus,select:focus,button:focus-visible,a:focus-visible{outline-offset:1px;outline:2px solid #4a90d9}button,.btn{background:var(--accent);color:var(--accent-fg);cursor:pointer;border:none;border-radius:8px;padding:10px 16px;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-block}button:disabled{opacity:.6;cursor:not-allowed}button.secondary,.btn.secondary{color:var(--fg);border:1px solid var(--border);background:0 0}button.danger{background:var(--danger);color:#fff}.error{color:var(--danger);margin:-8px 0 16px;font-size:.9rem}.hint{color:var(--muted);margin-top:-8px;margin-bottom:16px;font-size:.85rem}.row{justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.nav{flex-wrap:wrap;gap:16px;margin-bottom:32px;display:flex}.nav a{color:var(--muted);font-size:.9rem}.nav a.active{color:var(--fg);font-weight:600}code.key{background:var(--bg);border:1px solid var(--border);word-break:break-all;border-radius:6px;margin:4px 0;padding:8px 10px;font-family:ui-monospace,monospace;display:block}