:root {
  --bg: #fbf8f3;
  --panel: #ffffff;
  --ink: #241f1a;
  --muted: #6b645b;
  --line: #e7e1d7;
  --accent: #c2410c;
  --note-bg: #fff4e5;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161412;
    --panel: #1f1c19;
    --ink: #efebe5;
    --muted: #a9a198;
    --line: #36322d;
    --accent: #fb923c;
    --note-bg: #2e2416;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header.doc { border-bottom: 1px solid var(--line); margin-bottom: 24px; padding-bottom: 16px; }
.app { color: var(--muted); font-size: 14px; letter-spacing: 0.02em; }
h1 { font-size: 28px; line-height: 1.25; margin: 6px 0 4px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
h3 { font-size: 16px; margin: 20px 0 6px; }
p, li { overflow-wrap: anywhere; }
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }
a { color: var(--accent); }
.updated { color: var(--muted); font-size: 14px; margin: 0; }
.note {
  background: var(--note-bg);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 12px 14px;
  margin: 16px 0;
}
table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--panel); }
.table-wrap { overflow-x: auto; }
nav.links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
nav.links a {
  display: inline-block; padding: 10px 16px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--line); text-decoration: none; font-weight: 600;
}
footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }