:root {
  --bg: #fbf8f3;
  --fg: #1f1c19;
  --muted: #6b645c;
  --accent: #b4235a;
  --rule: #e4ddd2;
  --note: #f3ede3;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17151a;
    --fg: #ece8e2;
    --muted: #a39d95;
    --accent: #f07aa6;
    --rule: #2e2a31;
    --note: #221f26;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 16px 4rem;
}

h1 {
  font-size: 1.9rem;
  line-height: 1.2;
  margin: 0.5rem 0;
}

h2 {
  font-size: 1.2rem;
  margin: 2.2rem 0 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

h3 {
  font-size: 1rem;
  margin: 1.4rem 0 0.3rem;
}

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

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

.lang {
  text-align: right;
}

.note {
  background: var(--note);
  border-left: 3px solid var(--accent);
  padding: 0.8rem 1rem;
  border-radius: 4px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 0.8rem 0;
  display: block;
  overflow-x: auto;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--rule);
}

th {
  font-weight: 600;
}

ul {
  padding-left: 1.3rem;
}