:root {
  --bg: #fbfaf8; --fg: #1c1a17; --muted: #6b655d; --rule: #e2ddd4;
  --panel: #ffffff; --code-bg: #f4f1eb; --accent: #9a5b2c; --link: #8a4b1f;
  --ok: #2f6f43; --ok-bg: #e4f0e6; --warn: #8a6212; --warn-bg: #f7edd6;
  --bad: #97331f; --bad-bg: #f7e2dc;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171614; --fg: #e9e4db; --muted: #9d968a; --rule: #322e29;
    --panel: #1e1d1a; --code-bg: #222018; --accent: #d99b62; --link: #e0a771;
    --ok: #8fce9f; --ok-bg: #1e2f22; --warn: #e0bd6f; --warn-bg: #2f2717;
    --bad: #e79c88; --bad-bg: #33201b;
  }
}
:root[data-theme="dark"] {
  --bg: #171614; --fg: #e9e4db; --muted: #9d968a; --rule: #322e29;
  --panel: #1e1d1a; --code-bg: #222018; --accent: #d99b62; --link: #e0a771;
  --ok: #8fce9f; --ok-bg: #1e2f22; --warn: #e0bd6f; --warn-bg: #2f2717;
  --bad: #e79c88; --bad-bg: #33201b;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.65 ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
code, pre { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }
header.site {
  display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: baseline;
  max-width: 62rem; margin: 0 auto; padding: 1.5rem 1.25rem 1rem;
  border-bottom: 1px solid var(--rule);
}
.brand { font-weight: 650; letter-spacing: -0.01em; color: var(--fg); text-decoration: none; }
header.site nav { display: flex; gap: 1.1rem; font-size: 0.9rem; }
header.site nav a { color: var(--muted); text-decoration: none; }
header.site nav a:hover, header.site nav a.here { color: var(--accent); }
main { max-width: 62rem; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
footer.site {
  max-width: 62rem; margin: 0 auto; padding: 1.25rem;
  border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.82rem;
}
h1, h2, h3, h4 { line-height: 1.25; letter-spacing: -0.015em; margin: 2rem 0 0.6rem; }
h1 { font-size: 1.95rem; margin-top: 0.5rem; }
h2 { font-size: 1.3rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); }
h3 { font-size: 1.05rem; }
h4 { font-size: 0.95rem; color: var(--muted); }
p, li { overflow-wrap: anywhere; }
a { color: var(--link); text-underline-offset: 2px; }
ul, ol { padding-left: 1.3rem; }
li { margin: 0.3rem 0; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 2rem 0; }
code { background: var(--code-bg); padding: 0.12em 0.36em; border-radius: 4px; font-size: 0.88em; }
pre {
  background: var(--code-bg); border: 1px solid var(--rule); border-radius: 8px;
  padding: 0.9rem 1rem; overflow-x: auto; font-size: 0.85rem; line-height: 1.55;
}
pre code { background: none; padding: 0; font-size: inherit; }
blockquote {
  margin: 1.2rem 0; padding: 0.75rem 1rem; background: var(--warn-bg);
  border-left: 3px solid var(--warn); border-radius: 0 6px 6px 0;
}
blockquote p { margin: 0; }
.table-wrap { overflow-x: auto; margin: 1.2rem 0; }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
th, td { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { text-align: left; font-weight: 600; color: var(--muted);
     text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.05em; }
tbody tr:hover { background: var(--panel); }
.meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0 0 1.75rem; }
.chip {
  font-size: 0.74rem; padding: 0.16rem 0.55rem; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--rule); color: var(--muted);
  letter-spacing: 0.02em;
}
.chip-ok { background: var(--ok-bg); border-color: transparent; color: var(--ok); font-weight: 600; }
.chip-warn { background: var(--warn-bg); border-color: transparent; color: var(--warn); font-weight: 600; }
.chip-bad { background: var(--bad-bg); border-color: transparent; color: var(--bad); font-weight: 600; }
.chip-tag::before { content: "#"; opacity: 0.5; }