:root {
  --bg: #fdfdfc;
  --fg: #24242a;
  --muted: #6a6a75;
  --line: #e4e4e2;
  --link: #2d5f8a;
  --code-bg: #f4f4f2;
  --accent: #7a6a4f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181b;
    --fg: #dedee3;
    --muted: #8f8f99;
    --line: #2b2c31;
    --link: #7fabd4;
    --code-bg: #202126;
    --accent: #b9a67f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header {
  border-bottom: 1px solid var(--line);
  padding: 1.4rem 0;
  margin-bottom: 2.5rem;
}

header .wrap {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand {
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--fg);
  text-decoration: none;
}

.brand span { color: var(--accent); }

nav { display: flex; gap: 1.1rem; font-size: 0.92rem; }

nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a.on { color: var(--fg); }

main { padding-bottom: 4rem; }

h1 {
  font-size: 1.7rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2.4rem 0 0.7rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 0.98rem;
  margin: 1.8rem 0 0.4rem;
}

.lede {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 2rem;
}

p { margin: 0 0 1rem; }

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86em;
  background: var(--code-bg);
  padding: 0.13em 0.36em;
  border-radius: 3px;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.55;
}

pre code { background: none; padding: 0; font-size: inherit; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1rem 0;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.7rem 0.5rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th { font-weight: 600; color: var(--muted); font-size: 0.85rem; }

ul { padding-left: 1.2rem; margin: 0 0 1rem; }
li { margin-bottom: 0.3rem; }

.note {
  border-left: 2px solid var(--accent);
  padding: 0.1rem 0 0.1rem 0.9rem;
  color: var(--muted);
  font-size: 0.93rem;
  margin: 1.2rem 0;
}

.rel {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.2rem;
  margin-bottom: 1.6rem;
}

.rel:last-child { border-bottom: 0; }

.ver {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 600;
  font-size: 0.95rem;
}

.date { color: var(--muted); font-size: 0.85rem; margin-left: 0.5rem; }

footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

footer a { color: var(--muted); }