@use "sass:color";

$dom_tree_color_bg_node_class: #dcdfe6 !default;
$dom_tree_color_text_node_class: #595d67 !default;

/**
 * DOM Tree
 */
.vpf-component-classes-tree-help code {
	display: inline-block;
	padding: 2px 6px;
	line-height: 1.2;
	color: $dom_tree_color_text_node_class;
	cursor: pointer;
	background-color: $dom_tree_color_bg_node_class;
	border-radius: 3px;
	transition: 0.15s background-color, 0.15s color;

	&:hover {
		color: color.adjust($dom_tree_color_text_node_class, $lightness: -20%);
		background-color: color.adjust($dom_tree_color_bg_node_class, $lightness: -10%);
	}
}

.vpf-component-classes-tree {
	padding: 15px;
	padding-top: 1px;
	padding-bottom: 0;
	padding-left: 0;
	font-family: monospace;
	color: #67666d;
	background-color: #f9f9fa;
	border: 1px solid #ddd;

	.spinner {
		float: none;
		margin-top: 15px;
		margin-bottom: 15px;
	}

	ul {
		position: relative;
		padding-left: 15px;
		list-style: none;
	}

	// Node
	.vpf-component-classes-tree-node > div {
		position: relative;
		display: inline-block;
		line-height: 1.6;
	}

	// Node Class
	.vpf-component-classes-tree-node-class {
		display: inline;
		padding: 2px 6px;
		line-height: 1.2;
		color: $dom_tree_color_text_node_class;
		cursor: pointer;
		background-color: $dom_tree_color_bg_node_class;
		border: none;
		border-radius: 3px;
		transition: 0.15s background-color, 0.15s color;

		&:hover {
			color: color.adjust($dom_tree_color_text_node_class, $lightness: -20%);
			background-color: color.adjust($dom_tree_color_bg_node_class, $lightness: -10%);
		}

		+ .vpf-component-classes-tree-node-class {
			margin-left: 5px;
		}
	}

	// Collapse
	.vpf-component-classes-tree-node-collapse {
		position: relative;
		top: -1px;
		display: inline-block;
		padding: 0;
		margin-right: 5px;
		cursor: pointer;
		border: none;
		border-top: 6px solid;
		border-right: 4px solid transparent;
		border-left: 4px solid transparent;

		&::after {
			position: absolute;
			top: -12px;
			right: -10px;
			bottom: -7px;
			left: -10px;
			display: block;
			content: "";
		}
	}

	.is-collapsed .vpf-component-classes-tree-node-collapse {
		transform: rotate(-90deg);
	}

	// Hover
	.vpf-component-classes-tree-child {
		position: relative;

		&::before {
			position: absolute;
			top: -3px;
			right: 0;
			bottom: -3px;
			left: 8px;
			display: block;
			content: "";
			background-color: #f0f0f1;
			border-radius: 4px;
			opacity: 0;
			transition: 0.2s opacity;
		}
	}

	.vpf-component-classes-tree-node:hover ~ .vpf-component-classes-tree-child::before {
		opacity: 1;
	}
}