hikari-components 0.2.0

Core UI components (40+) for the Hikari design system
// Collapse component styles
// Animated collapse/expand for tree nodes

.hi-collapse {
  display: flex;
  flex-direction: column;
}

.hi-collapse-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s ease;

  &:hover {
    background: var(--hi-color-background-light, #f9fafb);
  }

  &:active {
    background: var(--hi-color-primary-light, rgba(0, 160, 233, 0.1));
  }
}

.hi-collapse-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
  color: var(--hi-color-text-secondary, #666666);
  font-size: 16px;
}

.hi-collapse-header-content {
  flex: 1;
  display: flex;
  align-items: center;
}

.hi-collapse-content {
  overflow: hidden;
  transition: max-height 0.2s ease-in-out, opacity 0.2s ease-in-out;
  opacity: 0;
  max-height: 0;
}

.hi-collapse-content.hi-collapse-expanded {
  opacity: 1;
  max-height: none;
}