:root {
  --ink: #21272a;
  --ink-soft: #4a5257;
  --rule: #dcdfe1;
  --paper: #fbfaf8;
  --card: #ffffff;
  --accent: #ab2a31;
  --code-bg: #f2f1ee;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration: none; }
header.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--card);
}
.wrap { max-width: 62rem; margin: 0 auto; padding-inline: 20px; }
.masthead .wrap { display: flex; flex-wrap: wrap; gap: 12px; align-items: baseline; justify-content: space-between; padding-block: 18px; }
.wordmark { font-weight: 700; letter-spacing: 0.01em; font-size: 1.1rem; text-decoration: none; color: var(--ink); }
.wordmark span { color: var(--accent); }
.masthead nav a { margin-left: 18px; font-size: 0.9rem; }
.layout { display: grid; grid-template-columns: 15rem 1fr; gap: 40px; padding-block: 40px 64px; }
nav.sidebar ol { list-style: none; margin: 0; padding: 0; }
nav.sidebar li { margin-bottom: 8px; }
nav.sidebar a { display: block; font-size: 0.92rem; text-decoration: none; color: var(--ink-soft); }
nav.sidebar a[aria-current="page"] { color: var(--ink); font-weight: 700; border-left: 2px solid var(--accent); padding-left: 10px; margin-left: -12px; }
main { min-width: 0; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.3rem; margin: 40px 0 8px; }
h3 { font-size: 1.05rem; margin: 28px 0 6px; }
.lede { color: var(--ink-soft); font-size: 1.05rem; margin-top: 0; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
.table-scroll { overflow-x: auto; margin: 20px 0; }
th, td { border-bottom: 1px solid var(--rule); padding: 8px 10px; text-align: left; vertical-align: top; }
th { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
code { background: var(--code-bg); padding: 1px 4px; border-radius: 3px; font-size: 0.88em; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
pre { background: var(--code-bg); border: 1px solid var(--rule); padding: 14px 16px; overflow-x: auto; }
pre code { background: none; padding: 0; }
blockquote { margin: 20px 0; padding: 2px 18px; border-left: 2px solid var(--accent); color: var(--ink-soft); }
footer.foot { border-top: 1px solid var(--rule); padding-block: 24px 48px; color: var(--ink-soft); font-size: 0.87rem; }
footer.foot a { color: var(--ink-soft); }
@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; gap: 24px; }
  nav.sidebar ol { display: flex; flex-wrap: wrap; gap: 4px 18px; }
  nav.sidebar li { margin-bottom: 0; }
  nav.sidebar a[aria-current="page"] { margin-left: 0; padding-left: 0; border-left: 0; }
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #eceae6;
    --ink-soft: #a8adb1;
    --rule: #33393d;
    --paper: #16191b;
    --card: #1c2023;
    --accent: #e4737a;
    --code-bg: #22272a;
  }
}