:root {
  --ink: #1e2227;
  --muted: #5c6670;
  --line: #d9dee3;
  --accent: #0b6e4f;
  --bg: #ffffff;
  --panel: #f5f7f8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font:
    16px/1.6 system-ui,
    -apple-system,
    'Segoe UI',
    sans-serif;
}

main {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

header.site nav {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: baseline;
}

header.site .brand {
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

header.site a {
  color: var(--muted);
  text-decoration: none;
}

header.site a:hover {
  color: var(--accent);
}

h1,
h2,
h3 {
  line-height: 1.25;
}

h1 {
  font-size: 1.7rem;
  margin: 1.5rem 0 0.5rem;
}

h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.25rem;
}

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

code,
pre {
  font:
    0.875em/1.5 ui-monospace,
    'Cascadia Code',
    Menlo,
    monospace;
  background: var(--panel);
  border-radius: 4px;
}

code {
  padding: 0.1em 0.35em;
}

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

.term {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.9rem 1.1rem;
  margin: 0.9rem 0;
}

.term:target,
.term.target {
  border-color: var(--accent);
  background: #f2f9f6;
}

.term h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.term h3 code {
  background: none;
  padding: 0;
  color: var(--muted);
  font-weight: 400;
}

.term .def {
  margin: 0.35rem 0;
}

.term dl {
  margin: 0.5rem 0 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.15rem 1rem;
  font-size: 0.9rem;
}

.term dt {
  color: var(--muted);
}

.term dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.muted {
  color: var(--muted);
}

ul.plain {
  list-style: none;
  padding: 0;
}

ul.plain li {
  margin: 0.35rem 0;
}

footer {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1rem 1.25rem 2rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}