:root {
  color-scheme: dark;
  --bg: #0d0e10;
  --fg: #e9e5d9;
  --hi: #ffffff;
  --dim: #a3a19a;
  --line: #3a3a38;
  --link: #7cc7e8;
  --mark: #f2c45a;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0 auto;
  max-width: 46rem;
  padding: 2rem 1.25rem 4rem;
  color: var(--fg);
  background: var(--bg);
  font: 16px/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
}
header { border-bottom: 1px solid var(--line); padding-bottom: 1rem; margin-bottom: 1.5rem; }
header a.home { color: var(--hi); font-weight: 700; text-decoration: none; font-size: 1.25rem; }
nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; margin-top: 0.75rem; }
nav a, a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }
nav a[aria-current='page'] { color: var(--hi); text-decoration: none; }
h1 { color: var(--hi); font-size: 1.5rem; line-height: 1.3; margin: 0 0 0.25rem; }
h2 { color: var(--hi); font-size: 1.1rem; margin: 2rem 0 0.5rem; }
h3 { color: var(--fg); font-size: 1rem; margin: 1.5rem 0 0.25rem; }
p, li { margin: 0.5rem 0; }
.meta { color: var(--dim); font-size: 0.875rem; }
.lang { display: flex; gap: 1rem; font-size: 0.875rem; margin-bottom: 1rem; }
section[lang] + section[lang] { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: 2rem; }
.note { border-left: 2px solid var(--mark); padding-left: 0.75rem; }
table { border-collapse: collapse; width: 100%; font-size: 0.875rem; margin: 0.75rem 0; }
th, td { border: 1px solid var(--line); padding: 0.5rem; text-align: left; vertical-align: top; }
th { color: var(--hi); }
.scroll { overflow-x: auto; }
footer { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: 1rem; color: var(--dim); font-size: 0.875rem; }