@use 'variables';

.au-tree {
	// scss-docs-start tree-css-vars
	--#{variables.$prefix}tree-item-padding-start: #{variables.$au-tree-item-padding-start};
	--#{variables.$prefix}tree-expand-icon-margin-inline-end: #{variables.$au-tree-expand-icon-margin-inline-end};
	--#{variables.$prefix}tree-expand-icon-border-radius: #{variables.$au-tree-expand-icon-border-radius};
	--#{variables.$prefix}tree-expand-icon-background-color: #{variables.$au-tree-expand-icon-background-color};
	--#{variables.$prefix}tree-expand-icon-background-color-hover: #{variables.$au-tree-expand-icon-background-color-hover};
	--#{variables.$prefix}tree-expand-icon-width: #{variables.$au-tree-expand-icon-width};
	--#{variables.$prefix}tree-expand-icon-height: #{variables.$au-tree-expand-icon-height};
	--#{variables.$prefix}tree-expand-icon-color: #{variables.$au-tree-expand-icon-color};
	--#{variables.$prefix}tree-expand-icon-color-hover: #{variables.$au-tree-expand-icon-color-hover};
	// scss-docs-end tree-css-vars

	list-style: none;
	padding: 0;
	margin: 0;

	ul {
		display: flex;
		flex-direction: column;
		list-style: none;
		padding-inline-start: var(--#{variables.$prefix}tree-item-padding-start);
		margin: 0;
	}

	li {
		list-style: none;
		padding: 0;
		margin: 0;
	}

	.au-tree-item {
		position: relative;
		display: flex;
		align-items: center;
	}

	.au-tree-expand-icon-placeholder {
		display: flex;
		width: calc(var(--#{variables.$prefix}tree-expand-icon-width) + var(--#{variables.$prefix}tree-expand-icon-margin-inline-end));
	}

	.au-tree-expand-icon {
		width: var(--#{variables.$prefix}tree-expand-icon-width);
		height: var(--#{variables.$prefix}tree-expand-icon-height);
		border-radius: var(--#{variables.$prefix}tree-expand-icon-border-radius);
		display: inline-flex;
		align-items: center;
		justify-content: center;
		border: 0;
		padding-inline: 0;
		margin-inline-end: var(--#{variables.$prefix}tree-expand-icon-margin-inline-end);
		background-color: var(--#{variables.$prefix}tree-expand-icon-background-color);
		cursor: pointer;

		&:hover {
			--#{variables.$prefix}tree-expand-icon-background-color: var(--#{variables.$prefix}tree-expand-icon-background-color-hover);

			.au-tree-expand-icon-svg .au-tree-expand-icon-svg-fill {
				stroke: var(--#{variables.$prefix}tree-expand-icon-color-hover);
			}
		}

		.au-tree-expand-icon-svg {
			transition: transform 0.3s;

			.au-tree-expand-icon-svg-fill {
				stroke: var(--#{variables.$prefix}tree-expand-icon-color);
			}
		}

		&.au-tree-expand-icon-expanded {
			.au-tree-expand-icon-svg {
				transform: rotate(90deg);
			}
		}
	}
}
