:root{--bg: #ffffff;--fg: #1c1e23;--muted: #667085;--accent: #2563eb;--card: #f6f7f9;--border: #e6e8ec;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #0f1116;--fg: #e7e9ee;--muted: #98a1b0;--accent: #82a7ff;--card: #171a21;--border: #262b36}}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.25}code{background:var(--card);border:1px solid var(--border);border-radius:4px;padding:.1em .35em;font-size:.9em}