:root {
  --bg: #ffffff;
  --fg: #1c1e21;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2b5cd9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

.wrap { max-width: 780px; margin: 0 auto; padding: 0 20px; }

header {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

header .wrap { display: flex; align-items: center; justify-content: space-between; }

.logo { font-weight: 600; letter-spacing: .02em; }

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 14px;
}

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

main { padding: 32px 0 48px; }

h1 { font-size: 26px; margin: 0 0 12px; }
h2 { font-size: 18px; margin: 28px 0 10px; }

.lead { color: var(--muted); margin: 0 0 8px; }

pre {
  background: #f6f7f9;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 14px;
  overflow-x: auto;
  font-size: 14px;
}

table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { font-weight: 500; color: var(--muted); width: 46%; }

.files { padding-left: 18px; }
.files li { margin: 4px 0; }
.files a { color: var(--accent); }

.note {
  margin-top: 28px;
  padding: 12px 14px;
  background: #f6f7f9;
  border-left: 3px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 16px 0;
  color: var(--muted);
  font-size: 13px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --fg: #e8eaed;
    --muted: #9aa0a6;
    --line: #2b2f36;
    --accent: #7aa2f7;
  }
  pre, .note { background: #1d2026; }
}