:root{--bg:#f6f7f8;--card:#fff;--ink:#1b2430;--muted:#5b6673;--line:#d9dee4;--brand:#1d4ed8;--brand-ink:#fff;--problem:#b42318;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#11161c;--card:#19212a;--ink:#e4e9ef;--muted:#9aa6b2;--line:#2c3743;--brand:#7aa2f7;--brand-ink:#0b1220;--problem:#f2867d}}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app{place-items:start center;min-height:100vh;padding:48px 16px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:8px;width:100%;max-width:34rem;padding:28px}.brand{letter-spacing:.02em;color:var(--brand);margin:0 0 12px;font-weight:700}h1{margin:0 0 12px;font-size:1.5rem;line-height:1.25}h1:focus{outline:none}h2{margin:20px 0 8px;font-size:1.1rem}p{margin:0 0 12px}dl{grid-template-columns:max-content 1fr;gap:4px 16px;margin:0 0 20px;display:grid}dt{color:var(--muted)}dd{overflow-wrap:anywhere;margin:0}label{margin-top:16px;font-weight:600;display:block}.hint{color:var(--muted);margin:2px 0 6px;font-size:.9rem}input{width:100%;font:inherit;color:inherit;border:1px solid var(--line);background:0 0;border-radius:6px;padding:10px 12px}input:focus-visible,button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.problem{min-height:1.5em;color:var(--problem);margin:12px 0 0}button{font:inherit;cursor:pointer;border-radius:6px;margin-top:16px;padding:10px 18px;font-weight:600}button.primary{color:var(--brand-ink);background:var(--brand);border:1px solid var(--brand)}button.plain{color:var(--brand);border:1px solid var(--line);background:0 0}ol{margin:0 0 8px;padding-left:1.25rem}li{margin-bottom:6px}