:root {
  --text: #222;
  --muted: #666;
  --bg: #fff;
  --accent: #a4373a;
  --border: #e5e5e5;
  --max-width: 780px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e8e8e8;
    --muted: #999;
    --bg: #1a1a1a;
    --accent: #e08a8a;
    --border: #333;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}
.site-title {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--text);
}
.site-nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: var(--text);
  font-size: 0.95rem;
}
.site-nav a:first-child { margin-left: 0; }
.site-nav a.active,
.site-nav a:hover { color: var(--accent); }

main.wrap {
  padding-top: 2rem;
  padding-bottom: 3rem;
  min-height: 60vh;
}

article img {
  max-width: 100%;
  height: auto;
}

.post-date, .post-list-date {
  color: var(--muted);
  font-size: 0.9rem;
}

.post-list {
  list-style: none;
  padding: 0;
}
.post-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
}
.post-list-date {
  display: inline-block;
  width: 7rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--muted);
  font-size: 0.85rem;
}