:root {
  --bg: #fbfaf7;
  --fg: #1d2326;
  --muted: #5b666b;
  --rule: #e2ded6;
  --link: #1f5f8b;
  --code-bg: #f1eee8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15191b;
    --fg: #e7ebed;
    --muted: #9aa6ab;
    --rule: #2c3336;
    --link: #8cc4ea;
    --code-bg: #1f2528;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main, header, footer { max-width: 44rem; margin: 0 auto; padding: 0 16px; }
header { padding-top: 2.5rem; }
header a.brand { color: var(--fg); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
nav { margin-top: .4rem; font-size: .95rem; }
nav a { margin-right: 1.1rem; }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 2rem 0 .5rem; }
h2 { font-size: 1.25rem; margin: 2.2rem 0 .4rem; }
h3 { font-size: 1.05rem; margin: 1.6rem 0 .3rem; }
p, li { max-width: 42rem; }
a { color: var(--link); }
.meta { color: var(--muted); font-size: .95rem; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; margin: .8rem 0; }
th, td { text-align: left; vertical-align: top; padding: .5rem .6rem; border-bottom: 1px solid var(--rule); }
th { font-weight: 600; }
code { background: var(--code-bg); padding: .1rem .3rem; border-radius: 4px; font-size: .88em; word-break: break-all; }
.table-wrap { overflow-x: auto; }
footer { color: var(--muted); font-size: .9rem; border-top: 1px solid var(--rule); margin-top: 3rem; padding-top: 1rem; padding-bottom: 2.5rem; }
footer a { margin-right: 1rem; }