:root {
  --bg: #f6f3ea;
  --paper: #fffdf7;
  --ink: #1f2a26;
  --muted: #5e6b5e;
  --line: #dfe5d6;
  --green: #2f6b4f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141a17;
    --paper: #1b2320;
    --ink: #e9efe6;
    --muted: #a3b0a3;
    --line: #2c3833;
    --green: #8fcaa9;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.7 system-ui, -apple-system, "Segoe UI", "Noto Sans Thai", "Sarabun", "Leelawadee UI", sans-serif;
}
main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1rem 4rem;
}
header.site { margin-bottom: 2rem; }
.app {
  margin: 0 0 .35rem;
  color: var(--green);
  font-size: .9rem;
  font-weight: 650;
  letter-spacing: .04em;
  text-transform: uppercase;
}
h1 { margin: 0 0 .4rem; font-size: 1.9rem; line-height: 1.25; }
h2 { margin: 2.2rem 0 .5rem; font-size: 1.2rem; line-height: 1.35; }
p, ul { margin: 0 0 1rem; }
ul { padding-left: 1.3rem; }
.updated { color: var(--muted); font-size: .95rem; }
.card {
  margin-top: 2.5rem;
  padding: 1.1rem 1.25rem .25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}
.card h2 { margin-top: 0; }
a { color: var(--green); text-underline-offset: .18em; }
nav.docs {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.2rem;
  margin: 2.5rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: .95rem;
}
nav.docs a[aria-current="page"] { color: var(--ink); font-weight: 650; text-decoration: none; }
footer { margin-top: 1.5rem; color: var(--muted); font-size: .9rem; }