/* Standalone pages: no build step, no framework, so they cannot drift out of
   sync with a bundle. Colours mirror website/src/index.css. */
:root {
  --bg: #131315; --surface: #1b1b1e; --fg: #eeedf0; --fg2: #afaeb4;
  --muted: #8b8a91; --border: #303035; --accent: #5a5ee0;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.65;
}
.wrap { max-width: 780px; margin: 0 auto; padding: 0 24px 96px; }
header.bar {
  border-bottom: 1px solid var(--border); background: var(--surface);
  padding: 18px 0; margin-bottom: 56px;
}
header.bar .wrap { padding-bottom: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { font-weight: 800; letter-spacing: -0.02em; font-size: 17px; color: var(--fg); text-decoration: none; }
.brand span { color: var(--accent); }
.back { font-size: 14px; color: var(--fg2); text-decoration: none; }
.back:hover { color: var(--fg); }
h1 { font-size: 38px; line-height: 1.15; letter-spacing: -0.025em; margin: 0 0 10px; }
.sub { color: var(--muted); font-size: 14px; margin: 0 0 44px; }
h2 { font-size: 21px; letter-spacing: -0.015em; margin: 44px 0 12px; }
h3 { font-size: 16px; margin: 28px 0 8px; color: var(--fg); }
p, li { color: var(--fg2); font-size: 15.5px; }
ul, ol { padding-left: 22px; }
li { margin: 7px 0; }
a { color: var(--accent); }
strong { color: var(--fg); font-weight: 650; }
.box {
  border: 1px solid var(--border); background: var(--surface);
  border-radius: 12px; padding: 18px 20px; margin: 24px 0;
}
.box p:first-child { margin-top: 0; }
.box p:last-child { margin-bottom: 0; }
table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14.5px; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--fg); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
td { color: var(--fg2); }
footer { border-top: 1px solid var(--border); margin-top: 64px; padding-top: 24px; color: var(--muted); font-size: 13px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; color: var(--fg); }
pre { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; overflow-x: auto; margin: 0 0 16px; }
pre code { white-space: pre; }