:root {
  --bg: #fbfaf7;
  --fg: #1f2328;
  --muted: #5b6168;
  --accent: #2f6f5e;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --fg: #e8e6e1;
    --muted: #a3a8ae;
    --accent: #7cc4ad;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1rem 4rem;
}
h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 0.25rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.5rem; }
a { color: var(--accent); }
.muted { color: var(--muted); }
ol { padding-left: 1.25rem; }
pre {
  white-space: pre-wrap;
  font: 14px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace;
  background: color-mix(in srgb, var(--fg) 5%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--fg) 12%, var(--bg));
  border-radius: 10px;
  padding: 1rem;
  overflow-x: auto;
}
.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 1.25rem 0 1rem; }
.actions button, .button-link {
  font: inherit;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  cursor: pointer;
  text-decoration: none;
}
.button-link { background: transparent; color: var(--accent); }