:root { color-scheme: light dark;
  --bg: #ffffff; --fg: #1a1d21; --muted: #5c6570; --line: #d9dee3;
  --code-bg: #f2f4f6; --accent: #7a4dbe; --warn-bg: #fff7e6; --warn-line: #e8c576; }
@media (prefers-color-scheme: dark) { :root {
  --bg: #14161a; --fg: #e6e4df; --muted: #98a0a8; --line: #2c3138;
  --code-bg: #1d2126; --accent: #b394e6; --warn-bg: #2a2415; --warn-line: #6d5a2a; } }
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--fg); margin: 0;
  font: 16px/1.6 -apple-system, "Segoe UI", system-ui, sans-serif; }
main { max-width: 46rem; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
h1, h2, h3, h4 { line-height: 1.25; margin: 1.8em 0 0.5em; }
h1 { margin-top: 0.4em; }
a { color: var(--accent); }
code { background: var(--code-bg); padding: 0.1em 0.35em; border-radius: 4px;
  font: 0.875em/1.5 ui-monospace, "SF Mono", Menlo, monospace; }
pre { background: var(--code-bg); padding: 0.9rem 1rem; border-radius: 8px;
  overflow-x: auto; }
pre code { background: none; padding: 0; font-size: 0.8125rem; }
.tablewrap { overflow-x: auto; margin: 1rem 0; }
table { border-collapse: collapse; font-size: 0.875rem; min-width: 100%; }
th, td { border: 1px solid var(--line); padding: 0.35rem 0.6rem;
  text-align: left; vertical-align: top; }
th { background: var(--code-bg); }
blockquote { border-left: 3px solid var(--line); margin: 1rem 0;
  padding: 0.1rem 0 0.1rem 1rem; color: var(--muted); }
nav.crumbs { font-size: 0.875rem; color: var(--muted); margin-bottom: 1.5rem; }
nav.crumbs a { color: var(--muted); }
.unreleased { background: var(--warn-bg); border: 1px solid var(--warn-line);
  border-radius: 8px; padding: 0.75rem 1rem; font-size: 0.9375rem;
  margin: 1.25rem 0; }
footer { max-width: 46rem; margin: 0 auto; padding: 0 1.25rem 2.5rem;
  color: var(--muted); font-size: 0.8125rem; border-top: 1px solid var(--line);
  padding-top: 1rem; }
.cards { display: grid; gap: 0.9rem; grid-template-columns:
  repeat(auto-fit, minmax(15rem, 1fr)); margin: 1.5rem 0; padding: 0; }
.cards li { list-style: none; border: 1px solid var(--line); border-radius: 8px;
  padding: 0.9rem 1rem; }
.cards li strong { display: block; margin-bottom: 0.25rem; }