:root {
  --bg: #fbfaf7; --fg: #16150f; --muted: #6b6759; --rule: #ddd8c9;
  --accent: #8a4b1f; --code-bg: #f2efe6;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #12110e; --fg: #e8e4d8; --muted: #97917f; --rule: #2e2b23;
          --accent: #d99b63; --code-bg: #1c1a15; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.65 ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  -webkit-text-size-adjust: 100%;
}
header.site, footer.site {
  max-width: 860px; margin: 0 auto; padding: 1.5rem 1.25rem;
  display: flex; gap: 1.25rem; align-items: baseline; flex-wrap: wrap;
}
header.site { border-bottom: 1px solid var(--rule); }
footer.site { border-top: 1px solid var(--rule); color: var(--muted); font-size: .85rem; margin-top: 4rem; }
.wordmark { font-weight: 700; letter-spacing: .12em; color: var(--accent); text-decoration: none; font-size: 1.1rem; }
nav { display: flex; gap: 1rem; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-size: .85rem; }
nav a:hover { color: var(--accent); }
main { max-width: 860px; margin: 0 auto; padding: 2rem 1.25rem; }
h1, h2, h3 { line-height: 1.25; margin: 2.5rem 0 1rem; }
h1 { font-size: 1.7rem; margin-top: 0; }
h2 { font-size: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--rule); }
h3 { font-size: 1rem; color: var(--muted); }
a { color: var(--accent); }
code { background: var(--code-bg); padding: .1em .35em; border-radius: 3px; font-size: .9em; }
pre { background: var(--code-bg); padding: 1rem; overflow-x: auto; border-radius: 4px; border: 1px solid var(--rule); }
pre code { background: none; padding: 0; }
blockquote { margin: 1.5rem 0; padding: .5rem 0 .5rem 1.25rem; border-left: 3px solid var(--accent); color: var(--muted); }
table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; margin: 1.5rem 0; font-size: .9rem; }
th, td { text-align: left; padding: .5rem .75rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
aside.toc { border: 1px solid var(--rule); border-radius: 4px; padding: 1rem 1.25rem; margin-bottom: 2.5rem; font-size: .85rem; }
aside.toc ul { margin: 0; padding-left: 1.1rem; }
aside.toc > ul > li { margin: .2rem 0; }
aside.toc a { color: var(--fg); text-decoration: none; }
aside.toc a:hover { color: var(--accent); text-decoration: underline; }
img { max-width: 100%; }