/* Shared styling for the GitHub Pages site (homepage, privacy policy, terms). */

:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1b1f24;
  --muted: #5b6570;
  --rule: #e3e7ec;
  --accent: #1a56b8;
  --card: #f6f8fa;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --fg: #e6eaf0;
    --muted: #9aa5b1;
    --rule: #262c34;
    --accent: #6fa8ff;
    --card: #161b22;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding-block: 48px;
  padding-inline: 20px;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
}

h1 {
  font-size: 1.85rem;
  line-height: 1.25;
  margin: 0 0 0.25em;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.15rem;
  margin: 2.2em 0 0.6em;
  padding-top: 1.2em;
  border-top: 1px solid var(--rule);
  letter-spacing: -0.005em;
}

h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

h3 {
  font-size: 1rem;
  margin: 1.6em 0 0.4em;
}

p,
li {
  color: var(--fg);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

code {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.87em;
}

pre {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

.lede {
  font-size: 1.1rem;
  color: var(--muted);
  margin-top: 0;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 2.4em;
}

.callout {
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 14px 16px;
  margin: 1.6em 0;
}

.callout p {
  margin: 0;
}

.callout p + p {
  margin-top: 0.7em;
}

nav.site {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
  font-size: 0.92rem;
}

footer {
  margin-top: 56px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.88rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.2em 0;
  font-size: 0.94rem;
}

th,
td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

th {
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
}