.site-sidebar { display: grid; gap: 1.5rem; min-width: 0; }
.sidebar-panel { background: var(--cd-surface); border: 1px solid var(--cd-border); border-radius: var(--cd-radius-m); padding: 1.25rem; }
.sidebar-panel h2 { font-size: 1rem; letter-spacing: -.015em; margin: 0 0 1rem; }
.sidebar-panel ul { display: grid; gap: .65rem; list-style: none; margin: 0; padding: 0; }
.sidebar-panel li { color: var(--cd-muted); font-size: .875rem; line-height: 1.45; }
.sidebar-panel a { color: var(--cd-ink); text-decoration: none; }
.sidebar-panel a:hover { color: var(--cd-accent); text-decoration: underline; }
.sidebar-sticky { position: sticky; top: 96px; }
.admin-bar .sidebar-sticky { top: 128px; }
@media (max-width: 900px) {
  .site-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sidebar-sticky { position: static; }
}
@media (max-width: 600px) {
  .site-sidebar { grid-template-columns: 1fr; }
}