:root {
  --fg: #1a1a1a;
  --bg: #ffffff;
  --muted: #6b7280;
  --accent: #2563eb;
  --border: #e5e7eb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e5e7eb;
    --bg: #111318;
    --muted: #9ca3af;
    --accent: #60a5fa;
    --border: #2a2e37;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0 auto;
  max-width: 46rem;
  padding: 1rem 1.25rem 4rem;
  font-family: system-ui, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
}
nav { padding: 0.75rem 0; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
nav a { margin-right: 0.25rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.3; }
.meta { color: var(--muted); font-size: 0.875rem; }
.meta .type {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.05rem 0.6rem;
}
pre {
  background: rgba(127, 127, 127, 0.12);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  overflow-x: auto;
}
code { font-family: ui-monospace, Consolas, monospace; font-size: 0.9em; }
blockquote {
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--border);
  color: var(--muted);
}
input, textarea, button {
  font: inherit;
  color: inherit;
}