/* src/css/archive-lib.css */
body {
  margin: 0;
  padding: 1.5rem 0 1.5rem 2rem;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  background: #fff;
  color: #333;
}
.lib-header {
  margin-bottom: 1.5rem;
  text-align: center;
}
.lib-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.lib-back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: #aaa;
  background: transparent;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease;
}
.lib-back-link:hover {
  color: #555;
  background: rgba(0, 0, 0, 0.05);
}
.lib-container {
  margin: 0;
}
.lib-year-group {
  margin-bottom: 2.5rem;
}
.lib-year-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #e5e5e5;
}
.lib-post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.lib-post-item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.45rem 0;
  line-height: 1.6;
}
.lib-post-date {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: #999;
  font-variant-numeric: tabular-nums;
  min-width: 5.5em;
}
.lib-post-title a {
  color: #333;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.lib-post-title a:hover {
  color: #0066cc;
  border-bottom-color: #0066cc;
}
.lib-empty {
  color: #999;
}
.archive-search {
  display: none;
}