#page-nav {
  flex: 0 0 auto;
  height: 36px;
  background: var(--bg-0);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  padding: 0 12px;
  gap: 0;
}

#page-nav a {
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.1s;
}

#page-nav a:hover {
  color: var(--text-primary);
}

#page-nav a.active {
  color: var(--accent-bright);
  border-bottom-color: var(--accent);
}

#page-nav .nav-brand {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent-bright);
  display: flex;
  align-items: center;
  padding-right: 16px;
  margin-right: 8px;
  border-right: 1px solid var(--border);
  text-decoration: none;
}