:root {
  --bg: #fbfaf8;
  --fg: #1c1a17;
  --muted: #5f5a52;
  --line: #d9d3c9;
  --accent: #1f5f4f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181a;
    --fg: #e9e6e1;
    --muted: #a09a91;
    --line: #35373b;
    --accent: #57b39b;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 3rem 1.25rem 4rem;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 42rem; margin: 0 auto; }
a { color: var(--accent); }
header { margin-bottom: 2.5rem; }
header h1 { margin: 0; font-size: 1.6rem; letter-spacing: -0.01em; }
header p { margin: 0.25rem 0 0; color: var(--muted); }
ol { list-style: none; margin: 0; padding: 0; }
li { padding: 1.1rem 0; border-top: 1px solid var(--line); }
li h2 { margin: 0; font-size: 1.15rem; line-height: 1.35; }
li h2 a { text-decoration: none; }
li h2 a:hover { text-decoration: underline; }
li p { margin: 0.3rem 0 0; }
.meta { color: var(--muted); font-size: 0.875rem; }
.tags { margin-left: 0.5rem; }
.empty { color: var(--muted); }