:root{--bg:#fff;--fg:#1f2328;--muted:#656d76;--accent:#0969da;--border:#d0d7de;--code:#f6f8fa}@media(prefers-color-scheme:dark){:root{--bg:#0d1117;--fg:#e6edf3;--muted:#8d96a0;--accent:#4493f8;--border:#30363d;--code:#161b22}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,Segoe UI,sans-serif}#app{max-width:720px;margin:0 auto;padding:0 16px}header{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-bottom:1px solid var(--border)}.brand{font-weight:600;color:var(--fg);text-decoration:none}a{color:var(--accent)}main{padding:24px 0 48px}h1{font-size:2rem;margin:.5em 0 .3em}h2{font-size:1.2rem;margin-top:1.8em}.lead{font-size:1.1rem}.muted{color:var(--muted)}code{background:var(--code);padding:.1em .35em;border-radius:4px;font-size:.9em;word-break:break-all}footer{border-top:1px solid var(--border);padding:20px 0;color:var(--muted);font-size:.9rem}
