.part-card[data-hidden="true"] {
  display: none;
}

.parts-toolbar {
  position: sticky;
  top: 78px;
  z-index: 10;
  border: 1px solid var(--hipt-line);
  border-radius: var(--hipt-radius);
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--hipt-shadow-soft);
  backdrop-filter: blur(16px);
}