/* Content pages (About, guides): same palette as the playground, readable without JavaScript */
:root {
  --bg: #111318;
  --panel: #171a21;
  --panel-2: #1d2129;
  --line: #2a2f3a;
  --text: #d8dce4;
  --muted: #8a92a3;
  --accent: #4f9cf9;
  --accent-2: #22d3ee;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "Cascadia Code", "JetBrains Mono", Consolas, Menlo, monospace;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--sans); }
a { color: var(--accent); }
a:hover { color: var(--accent-2); }

.doc-top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.doc-brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
.doc-brand b { color: var(--accent-2); }
.doc-nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.doc-nav a { color: var(--muted); text-decoration: none; }
.doc-nav a:hover { color: var(--text); }
.doc-nav .doc-cta, .doc-button {
  display: inline-block; padding: 6px 14px; border-radius: 7px;
  background: var(--accent); color: #fff; font-weight: 600; text-decoration: none;
}
.doc-nav .doc-cta:hover, .doc-button:hover { color: #fff; filter: brightness(1.08); }

.doc-crumbs { max-width: 820px; margin: 18px auto 0; padding: 0 24px; font-size: 13px; color: var(--muted); }
.doc-crumbs a { color: var(--muted); }

.doc { max-width: 820px; margin: 0 auto; padding: 8px 24px 40px; }
.doc h1 { font-size: 30px; line-height: 1.25; margin: 14px 0 12px; letter-spacing: -.3px; }
.doc h2 { font-size: 21px; margin: 36px 0 10px; padding-top: 6px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 17px; margin: 22px 0 6px; }
.doc-lead { font-size: 18px; color: #c3c8d2; }
.doc li { margin: 4px 0; }
.doc code { font: .88em var(--mono); background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }
.doc pre {
  overflow-x: auto; background: #0b0d11; border: 1px solid var(--line); border-radius: 8px;
  padding: 14px 16px; line-height: 1.5;
}
.doc pre code { background: none; padding: 0; font-size: 13.5px; }
.doc kbd { font: 12px var(--mono); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14.5px; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--panel); }
.doc-cards { list-style: none; padding: 0; display: grid; gap: 12px; }
.doc-cards a {
  display: block; padding: 16px 18px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--panel); color: var(--text); text-decoration: none;
}
.doc-cards a:hover { border-color: var(--accent); }
.doc-cards strong { display: block; font-size: 17px; margin-bottom: 4px; color: var(--accent); }
.doc-cards span { color: var(--muted); font-size: 14.5px; }
.doc-updated { margin-top: 40px; font-size: 13px; color: var(--muted); }

.doc-footer { border-top: 1px solid var(--line); background: var(--panel); color: var(--muted); font-size: 13px; padding: 16px 24px; text-align: center; }
.doc-footer p { margin: 4px 0; }
.doc-footer a { color: var(--muted); }

@media (max-width: 640px) {
  body { font-size: 15px; }
  .doc-top, .doc-crumbs, .doc, .doc-footer { padding-left: 16px; padding-right: 16px; }
  .doc h1 { font-size: 24px; }
  .doc-nav { gap: 12px; }
}