:root {
  color-scheme: light dark;
  --fg: #1b1b1f;
  --bg: #fafafa;
  --muted: #5f6368;
  --link: #2457c5;
  --callout-bg: #fff4e0;
  --callout-edge: #c77700;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e8e8ea;
    --bg: #17171a;
    --muted: #a0a4ab;
    --link: #8ab4f8;
    --callout-bg: #2b2418;
    --callout-edge: #e0a03a;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

h1 {
  margin-top: 0;
}

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

.note,
footer {
  color: var(--muted);
  font-size: 0.9rem;
}

footer {
  margin-top: 3rem;
}

h2 {
  margin-top: 2rem;
}

.crumbs {
  color: var(--muted);
  font-size: 0.9rem;
}

.callout {
  border-left: 4px solid var(--callout-edge);
  background: var(--callout-bg);
  padding: 0.75rem 1rem;
  border-radius: 4px;
}

.toc {
  padding-left: 1.2rem;
}

li {
  margin: 0.25rem 0;
}

.field code {
  display: inline-block;
  margin: 0.25rem 0.5rem 0.25rem 0;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--muted);
  border-radius: 4px;
  font-size: 1.1rem;
  word-break: break-all;
}

button {
  font: inherit;
  font-size: 0.9rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--link);
  border-radius: 4px;
  background: transparent;
  color: var(--link);
  cursor: pointer;
}

#en {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--muted);
}