:root {
  --bg: #ffffff;
  --fg: #1d2127;
  --muted: #5b6470;
  --accent: #0b6bcb;
  --line: #dde2e8;
  --code-bg: #f4f6f8;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --fg: #e6e9ed;
    --muted: #9aa4b0;
    --accent: #6cb4ff;
    --line: #2a3038;
    --code-bg: #1a1f25;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font:
    1rem / 1.6 system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
}

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

.top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--fg);
  text-decoration: none;
}

.top nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
}

main {
  max-width: 50rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

pre,
code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9rem;
}

pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 0.4rem;
  background: var(--code-bg);
}

pre code.hljs {
  padding: 0;
  background: transparent;
}

:not(pre) > code {
  padding: 0.1rem 0.3rem;
  border-radius: 0.25rem;
  background: var(--code-bg);
}

table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
}

th,
td {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.demo {
  width: 100%;
  height: 32rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: #ffffff;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: center;
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}