:root{--bg:#fff;--text:#0f172a;--muted:#64748b;--accent:#2563eb;--border:#e2e8f0;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#0b1120;--text:#e5e7eb;--muted:#9ca3af;--accent:#60a5fa;--border:#1f2937}}*{box-sizing:border-box}body{background:var(--bg);margin:0}main{max-width:720px;margin:0 auto;padding:16px}.top{padding:1rem 0 2rem}.brand{color:var(--text);font-weight:700;text-decoration:none}h1{margin:0 0 .5rem;font-size:2rem}.lead{font-size:1.1rem}.muted{color:var(--muted)}.picker{gap:.5rem;padding:0;list-style:none;display:grid}.picker a{border:1px solid var(--border);color:var(--text);border-radius:10px;padding:1rem;font-weight:600;text-decoration:none;display:block}.picker a:hover{border-color:var(--accent)}