/* Docs theme: paper light, ink dark, one green accent.
   Reason: docs are read for minutes at a time; high-contrast paper
   with a single accent keeps code and prose scannable. */
:root {
  --paper: #faf9f6;
  --ink: #1c1917;
  --muted: #57534e;
  --line: #e7e5e4;
  --accent: #166534;
  --accent-soft: #dcfce7;
  --code-bg: #1c1917;
  --code-fg: #e7e5e4;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.65;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 1rem;
  z-index: 10;
}
.skip:focus { left: 0; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
}

.site-nav {
  max-width: 72ch;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

.version {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--paper);
  background: var(--accent);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
  margin-left: 0.25rem;
}

.nav-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--accent); font-weight: 600; }

.page {
  max-width: 72ch;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.page h1 { line-height: 1.2; letter-spacing: -0.01em; }
.page h2 { margin-top: 2.5rem; border-top: 1px solid var(--line); padding-top: 1.5rem; }

.lede { font-size: 1.15rem; color: var(--muted); }

.page a { color: var(--accent); }

.page table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 1rem 0;
  display: block;
  overflow-x: auto;
}
.page th, .page td {
  border: 1px solid var(--line);
  padding: 0.5rem 0.75rem;
  text-align: left;
  white-space: nowrap;
}
.page th { background: var(--accent-soft); }

.page pre {
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 0.9rem;
}
.page :not(pre) > code {
  background: var(--accent-soft);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.facts {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}
.facts li { display: grid; }
.facts strong { font-size: 1.5rem; font-family: ui-monospace, Menlo, monospace; }
.facts span { color: var(--muted); font-size: 0.9rem; }

.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 1.5rem 0; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
}
.btn.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
a.btn { color: #fff; }
a.btn.secondary { color: var(--accent); }
.btn:focus-visible, .nav-links a:focus-visible, .skip:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.site-footer {
  border-top: 1px solid var(--line);
  max-width: 72ch;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-footer a { color: var(--accent); }

@media (max-width: 560px) {
  .page { padding-top: 1.5rem; }
  .facts { gap: 1.25rem; }
}