/*
 * Both schemes are defined as tokens on :root and swapped under prefers-color-scheme, so the page
 * follows the operating system without any script and without a flash on load.
 */
:root {
  --surface: #ffffff;
  --surface-sunken: #f4f5f7;
  --surface-raised: #ffffff;
  --border: #d8dbe0;
  --text: #16181d;
  --text-dim: #5c6270;
  --accent: #1c5fd6;
  --danger: #b3261e;

  color-scheme: light dark;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #16181d;
    --surface-sunken: #101216;
    --surface-raised: #1e2128;
    --border: #333944;
    --text: #e8eaee;
    --text-dim: #9aa2b1;
    --accent: #79a9ff;
    --danger: #f2837c;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface-sunken);
  color: var(--text);
}

main {
  max-width: 70rem;
  margin-inline: auto;
  padding: 1.5rem 1rem 4rem;
}

h1 {
  font-size: 1.5rem;
  margin-block: 0 1.5rem;
}

a {
  color: var(--accent);
}

code {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace;
  font-size: 0.9em;
}

.notice {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
}

.notice h2 {
  font-size: 1.1rem;
  margin-block-start: 0;
}