hikari-components 0.1.5

Core UI components (40+) for the Hikari design system
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// Drag and drop component styles
// Drag and drop for tree node reordering

// CSS variables for drag colors (can be overridden by theme)
:root {
  --hi-drag-indicator-color: var(--hi-color-primary, #4fd1c5);
  --hi-drag-indicator-glow: rgba(79, 209, 197, 0.8);
  --hi-drag-ghost-bg: rgba(79, 209, 197, 0.1);
  --hi-drag-handle-color: var(--hi-color-text-tertiary, #a0aec0);
  --hi-drag-indent: 24px;
}

.hi-drag-drop-tree {
  position: relative;
}

.hi-drop-indicator {
  position: fixed;
  height: 2px;
  background: var(--hi-drag-indicator-color);
  box-shadow: 0 0 8px var(--hi-drag-indicator-glow);
  pointer-events: none;
  z-index: 1000;
  display: none;

  &.hi-drop-indicator-visible {
    display: block;
  }
}

.hi-drag-node {
  position: relative;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: move;
  user-select: none;
  transition: background 0.2s ease, box-shadow 0.2s ease;
  background: transparent;

  &[draggable="true"] {
    cursor: grab;

    &:active {
      cursor: grabbing;
    }
  }

  &.hi-drag-node-dragging {
    opacity: 0.5;
    background: var(--hi-color-background-light, #f9fafb);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  &.hi-drag-node-drag-over {
    background: var(--hi-color-primary-light, rgba(0, 160, 233, 0.1));
    border: 1px dashed var(--hi-color-primary, #00a0e9);
  }

  &.hi-drag-node-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
  }
}

.hi-drag-handle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  cursor: move;
}

.hi-drag-handle-icon {
  color: var(--hi-drag-handle-color);
  font-size: 12px;
}

.hi-node-content {
  flex: 1;
}

.hi-drag-ghost {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--hi-drag-ghost-bg);
  border: 1px dashed var(--hi-drag-indicator-color);
  pointer-events: none;
}

.hi-drop-line {
  height: 2px;
  background: var(--hi-drag-indicator-color);
  box-shadow: 0 0 8px var(--hi-drag-indicator-glow);
  margin: 4px 0;
}

.hi-node-children {
  margin-left: var(--hi-drag-indent);
}