/* Shared site-wide styles (loaded before each page's inline <style>, so
   page rules of equal specificity win). Pages keep their own :root palettes
   and base .nav-link typography; the nav bar itself is identical site-wide. */

.site-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  position: sticky;
  top: 52px;
  z-index: 99;
}
.site-nav .nav-link {
  padding: 9px 13px;
  border-bottom: 2px solid transparent;
  font-size: 0.68rem;
}
.site-nav .nav-link:hover { color: var(--text); border-bottom-color: var(--dim); }
.site-nav .nav-link.active { color: var(--blue); border-bottom-color: var(--blue); }