:root {
  color-scheme: light dark;
  --border: #d8d8d8;
  --muted: #6b6b6b;
  --bg-alt: #f4f4f4;
  --accent: #1a5fb4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --border: #3a3a3a;
    --muted: #9a9a9a;
    --bg-alt: #1c1c1c;
    --accent: #7aa9e8;
  }
}
* { box-sizing: border-box; }
body {
  font-family: -apple-system, Segoe UI, Helvetica, Arial, sans-serif;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
header .brand { font-weight: 700; font-size: 1.1rem; margin-right: auto; }
.search-form { display: flex; gap: 0.25rem; }
input[type="search"] {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  color: inherit;
}
button {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-alt);
  cursor: pointer;
  color: inherit;
}
table.list { width: 100%; border-collapse: collapse; margin: 1rem 0; }
table.list th, table.list td {
  text-align: left;
  padding: 0.5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.list th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }
.muted { color: var(--muted); font-size: 0.9rem; }
.pager { display: flex; justify-content: space-between; align-items: center; margin: 1.5rem 0; }
article.post {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  margin: 1rem 0;
}
article.post.reply { margin-left: 1.5rem; }
.post-meta { color: var(--muted); font-size: 0.85rem; margin-bottom: 0.5rem; }
.post-body blockquote {
  border-left: 3px solid var(--border);
  margin: 0.5rem 0;
  padding: 0.25rem 0 0.25rem 0.75rem;
  color: var(--muted);
}
.search-result mark { background: #ffe58f; color: #000; padding: 0 2px; }