:root { --fg: #172b4d; --muted: #5e6c84; --bg: #ffffff; --accent: #0c66e4; --border: #dfe1e6; --code: #f4f5f7; --bg2: #f7f8f9; }
@media (prefers-color-scheme: dark) { :root { --fg: #c7d1db; --muted: #8c9bab; --bg: #1d2125; --accent: #579dff; --border: #38414a; --code: #22272b; --bg2: #22272b; } }
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--fg); background: var(--bg); line-height: 1.55; }
.top { display: flex; align-items: center; justify-content: space-between; max-width: 860px; margin: 0 auto; padding: 14px 16px; gap: 16px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; color: var(--fg); font-size: 17px; }
.top nav { display: flex; gap: 16px; font-size: 14px; }
.top nav a { color: var(--muted); text-decoration: none; } .top nav a:hover { color: var(--accent); }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
main.docs { max-width: 860px; }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 12px; }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; }
h2 { font-size: 20px; margin: 36px 0 10px; }
h3 { font-size: 16px; margin: 24px 0 8px; }
ul, ol { padding-left: 20px; } li { margin: 6px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 18px 0; }
.card { border: 1px solid var(--border); border-radius: 8px; padding: 14px; font-size: 14px; }
.card strong { display: block; margin-bottom: 4px; font-size: 15px; }
code { background: var(--code); padding: 1px 5px; border-radius: 4px; font-size: 14px; }
pre { background: var(--code); padding: 10px 12px; border-radius: 6px; overflow: auto; font-size: 13px; }
pre code { background: none; padding: 0; }
.badge { display: inline-block; font-size: 12px; border: 1px solid var(--border); border-radius: 999px; padding: 2px 10px; color: var(--muted); margin-bottom: 18px; }
a { color: var(--accent); }
table { border-collapse: collapse; width: 100%; font-size: 14px; margin: 10px 0; }
th, td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; vertical-align: top; }
th { background: var(--bg2); }
.toc { background: var(--bg2); border-radius: 8px; padding: 12px 16px; font-size: 14px; }
.toc a { text-decoration: none; }
.note { border-left: 4px solid var(--accent); background: var(--bg2); padding: 8px 12px; border-radius: 4px; font-size: 14px; }
.muted { color: var(--muted); }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }