:root {
  --fg: #1f2328;
  --muted: #59636e;
  --bg: #ffffff;
  --subtle: #f6f8fa;
  --border: #d1d9e0;
  --link: #0969da;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f0f6fc;
    --muted: #9198a1;
    --bg: #0d1117;
    --subtle: #151b23;
    --border: #3d444d;
    --link: #4493f8;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 16px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

h1 {
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--border);
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 85%;
}

code {
  background: var(--subtle);
  padding: 0.2em 0.4em;
  border-radius: 6px;
}

pre {
  background: var(--subtle);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  line-height: 1.45;
}

ul.packages {
  list-style: none;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
}

ul.packages li {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
}

ul.packages li:first-child { border-top: 0; }

.arch { color: var(--muted); font-size: 85%; }