:root {
  color-scheme: light dark;
  --fg: #1a1a1a;
  --muted: #555;
  --bg: #fafafa;
  --border: #ddd;
  --accent: #0b57d0;
  --code-bg: #eee;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #eee;
    --muted: #aaa;
    --bg: #121212;
    --border: #333;
    --accent: #8ab4f8;
    --code-bg: #1e1e1e;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, sans-serif;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
}
main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}
h1 { font-size: 1.75rem; margin: 0 0 0.5rem; }
p { margin: 0.75rem 0; color: var(--muted); }
a { color: var(--accent); }
ul { padding-left: 1.25rem; }
li { margin: 0.35rem 0; }
.cmd {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  margin: 1rem 0;
}
.cmd code {
  flex: 1;
  display: block;
  padding: 0.75rem 0.9rem;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  overflow-x: auto;
  white-space: pre;
}
button {
  border: 1px solid var(--border);
  background: var(--code-bg);
  color: var(--fg);
  border-radius: 6px;
  padding: 0 0.9rem;
  cursor: pointer;
  font: inherit;
}
button:hover { border-color: var(--accent); }
nav { margin-top: 2rem; font-size: 0.95rem; }
.links { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.25rem; }