:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1b2433;
  --muted: #536074;
  --accent: #8a4b00;
  --line: #d6dbe3;
  --code: #f2f4f8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161f;
    --fg: #e6eaf0;
    --muted: #9aa6b8;
    --accent: #f0a83a;
    --line: #2a3344;
    --code: #1b2433;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

header.site,
footer.site,
main {
  max-width: 62rem;
  margin: 0 auto;
  padding: 1rem;
}

header.site {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

header.site nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
}

h1 {
  font-size: 1.75rem;
  line-height: 1.25;
}

h2 {
  margin-top: 2rem;
  font-size: 1.35rem;
}

h3 {
  font-size: 1.1rem;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.crumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
}

dl.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.5rem 1.5rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
}

dl.facts dt {
  font-weight: 700;
}

dl.facts dd {
  margin: 0;
}

code,
pre {
  background: var(--code);
  font: 0.9rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  border-radius: 0.25rem;
}

code {
  padding: 0.1rem 0.3rem;
}

pre {
  overflow-x: auto;
  padding: 0.75rem 1rem;
}

pre code {
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
}

caption {
  padding: 0.5rem 0;
  text-align: left;
  color: var(--muted);
}

th,
td {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.cols {
  columns: 14rem;
}

footer.site {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 40rem) {
  dl.facts {
    grid-template-columns: 1fr;
  }
}
