/* Палитра приложения: ui/theme/Color.kt */
:root {
  --blue: #1E5FBF;
  --blue-dark: #0B2C5E;
  --ink: #1B1F27;
  --muted: #5C6573;
  --line: #E1E5EC;
  --bg: #F7F8FA;
  --card: #FFFFFF;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --blue: #8AB4F8;
    --ink: #E6E9EF;
    --muted: #A2AAB6;
    --line: #2C3340;
    --bg: #11151C;
    --card: #181D26;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
header {
  position: sticky; top: 0;
  display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: var(--blue-dark); color: #fff;
}
.brand { color: #fff; font-weight: 700; text-decoration: none; }
nav { display: flex; gap: 16px; }
nav a { color: #CFE0FF; text-decoration: none; }
nav a:hover { text-decoration: underline; }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px 28px 20px;
  margin: 16px 0 28px;
  scroll-margin-top: 64px;
}
h1 { font-size: 1.7rem; line-height: 1.25; margin: 20px 0 4px; }
h2 { font-size: 1.1rem; margin: 26px 0 6px; }
.meta { color: var(--muted); margin-top: 0; }
a { color: var(--blue); }
ul, ol { padding-left: 1.3em; }
li { margin: 4px 0; }