:root {
  --bg: #fdfdfc;
  --fg: #24292f;
  --muted: #6a737d;
  --border: #e1e4e8;
  --accent: #2f6f4e;
  --code-bg: #f4f4f2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 1.25rem;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

.wrap { max-width: 44rem; margin: 0 auto; padding: 2.5rem 0 4rem; }

header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
}

header .name { font-weight: 600; font-size: 1.1rem; }
header .name a { color: var(--fg); text-decoration: none; }

nav { margin-left: auto; display: flex; gap: 1.25rem; font-size: 0.9rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a.active { color: var(--accent); }

h1 { font-size: 1.6rem; margin: 0 0 0.75rem; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.6rem; font-weight: 600; }
h3 { font-size: 1rem; margin: 1.5rem 0 0.4rem; font-weight: 600; }

p, li { color: #3a3f45; }
.lead { font-size: 1.05rem; color: var(--muted); margin-top: 0; }

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

pre, code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.875em;
}

code { background: var(--code-bg); padding: 0.1rem 0.35rem; border-radius: 3px; }

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  line-height: 1.5;
}

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

table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: 0.925rem; }
th, td { text-align: left; padding: 0.45rem 0.7rem; border-bottom: 1px solid var(--border); }
th { font-weight: 600; color: var(--muted); font-size: 0.85rem; }

ul { padding-left: 1.25rem; }
li { margin: 0.3rem 0; }

.note {
  border-left: 3px solid var(--border);
  padding: 0.1rem 0 0.1rem 1rem;
  color: var(--muted);
  margin: 1.25rem 0;
}

footer {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181a;
    --fg: #d6d9dc;
    --muted: #8b949e;
    --border: #2c3034;
    --accent: #6fbf94;
    --code-bg: #1e2124;
  }
  p, li { color: #b9bec4; }
}