:root {
  --fg: #1f2933;
  --bg: #ffffff;
  --muted: #52606d;
  --accent: #2563eb;
  --border: #d9e2ec;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.site-title { font-weight: 700; color: var(--fg); text-decoration: none; }

.site-nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--accent); }

.site-main { max-width: 960px; margin: 0 auto; padding: 2rem 1.5rem; }

.doc-page h1, .doc-section h1 { margin-top: 0; }

.site-footer { border-top: 1px solid var(--border); padding: 1rem 1.5rem; color: var(--muted); font-size: 0.875rem; }

code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
pre { background: #f5f7fa; padding: 1rem; overflow: auto; border-radius: 6px; }

table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
th, td { border: 1px solid var(--border); padding: 0.5rem 0.75rem; text-align: left; }
th { background: #f5f7fa; }