/* Shared transparent brand mark for light/dark and expanded/collapsed navigation. */
.sidebar-logo {
  gap: 9px;
}

.sidebar-logo::before {
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  background: url('/yiqian-brand-20260916.png') center / contain no-repeat;
}

/* Replace the existing collapsed YQ badge with the same brand mark. */
.sidebar-logo > div:only-child {
  display: none !important;
}

.sidebar-logo h2 {
  margin: 0;
  white-space: nowrap;
}