:root{--ink:#1B1830;--muted:#5b5872;--line:#e6e3ef;--bg:#ffffff;--accent:#FF6B2C;--code:#f5f3fa}
@media (prefers-color-scheme:dark){:root{--ink:#ecebf3;--muted:#a9a6bd;--line:#2c2944;--bg:#15122B;--code:#211d3d}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
header,main,footer{max-width:820px;margin:0 auto;padding:0 16px}
header{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-top:28px;padding-bottom:12px;border-bottom:1px solid var(--line)}
header a{color:inherit;text-decoration:none;font-weight:700;font-size:20px}
header nav{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap;font-size:14px}
header nav a{font-weight:500;font-size:14px;color:var(--muted)}
header nav a[aria-current]{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent)}
main{padding-top:8px;padding-bottom:48px;overflow-wrap:anywhere}
@media (max-width:640px){header nav{margin-left:0;width:100%;gap:12px}h1{font-size:26px}}
h1{font-size:30px;line-height:1.2;margin:28px 0 8px}h2{font-size:22px;margin-top:36px}h3{font-size:18px}
a{color:inherit;text-decoration-color:var(--accent)}
code{background:var(--code);padding:1px 5px;border-radius:4px;font-size:.9em}
blockquote{margin:16px 0;padding:4px 16px;border-left:3px solid var(--accent);color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.table{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
footer{padding-bottom:40px;color:var(--muted);font-size:13px}