:root{--bg:#f6f7fb;--fg:#1c2230;--mute:#5b6477;--card:#fff;--line:#dfe3ec;--acc:#3b6fe0;--code:#eef1f8}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#12151c;--fg:#e8ecf5;--mute:#9aa4b8;--card:#1a1f2a;--line:#2b3242;--acc:#7ea3ff;--code:#222a38}}
:root[data-theme="dark"]{--bg:#12151c;--fg:#e8ecf5;--mute:#9aa4b8;--card:#1a1f2a;--line:#2b3242;--acc:#7ea3ff;--code:#222a38}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,sans-serif}
main{max-width:860px;margin:0 auto;padding:24px 16px 64px}
h1{font-size:1.7rem;line-height:1.25}h2{margin-top:2rem;font-size:1.25rem;border-bottom:1px solid var(--line);padding-bottom:4px}
a{color:var(--acc)}code{background:var(--code);padding:1px 5px;border-radius:4px;font-size:.92em}
pre{background:var(--code);padding:12px;border-radius:8px;overflow-x:auto}pre code{padding:0;background:none}
table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}th,td{border:1px solid var(--line);padding:6px 10px;text-align:left;vertical-align:top}
th{background:var(--card)}blockquote{margin:1rem 0;padding:8px 14px;border-left:4px solid var(--acc);background:var(--card);border-radius:0 8px 8px 0}
blockquote p{margin:0}nav{margin-bottom:12px;font-size:.95rem}