:root {
  --fg: #1a1a1a;
  --fg-muted: #666;
  --bg: #fdfdfb;
  --accent: #0b6e4f;
  --border: #e2e2dd;
}
@media (prefers-color-scheme: dark) {
  :root { --fg: #e8e8e4; --fg-muted: #999; --bg: #14161a; --accent: #7fd1ae; --border: #2c2f35; }
}
* { box-sizing: border-box; }
body {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--fg);
  background: var(--bg);
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  line-height: 1.65;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--border);
  padding-bottom: .75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.site-title { font-weight: bold; font-size: 1.2rem; text-decoration: none; color: var(--fg); }
nav a { margin-left: 1rem; color: var(--fg-muted); text-decoration: none; }
nav a:hover { color: var(--accent); }
a { color: var(--accent); }
h1 { line-height: 1.25; }
.meta { color: var(--fg-muted); font-size: .9rem; }
.post-list { list-style: none; padding: 0; }
.post-list li { padding: 1rem 0; border-bottom: 1px solid var(--border); }
.post-list a { font-size: 1.15rem; text-decoration: none; }
.post-list a:hover { text-decoration: underline; }
.summary { margin: .35rem 0 0; color: var(--fg-muted); }
code, pre { font-family: "SFMono-Regular", Consolas, monospace; font-size: .92em; }
pre { background: rgba(127,127,127,.08); padding: .75rem 1rem; border-radius: 6px; overflow-x: auto; }
blockquote { border-left: 3px solid var(--accent); margin-left: 0; padding-left: 1rem; color: var(--fg-muted); }
footer { margin-top: 3rem; border-top: 1px solid var(--border); color: var(--fg-muted); font-size: .85rem; }