zakirullin--files.md/web/lib/sidebar.css

.tree-container *{
	position: relative;
	box-sizing: border-box;
}

.tree-container ul{
	padding-left: 0em;
	margin: 0;
	list-style-type: none;
	cursor: pointer;
}

.tree-container > ul:first-of-type{
	padding: 0;
}

.tree-container li span.tree-item{
	white-space: nowrap;
	overflow:hidden;
	text-overflow: ellipsis;

	padding: 2px 4px;
	cursor: pointer;
	display: flex;
	align-items: center;
	border-radius: 5px;

	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;

	text-align: left;

	font-size: 1.1em;
}

.tree-container li span.tree-item:hover{
	background-color: var(--col-bg-active);
}

.tree-container li span.tree-mod_icon {
	display: inline-block;
	padding: -9px 0 0 0 !important;
}

.tree-mod_icon {
	padding-right: 5px;
}

.tree-mod_icon svg {
	stroke: var(--col-tx-alt);
	height: 1.1em;
}

.tree-container li span.tree-icon {
	display: none;
}

.tree-container li span.tree-mod_icon, .tree-container li span.tree-mod_icon *{
	transform: translateY(1px);
}

.tree-container ul ul li span.tree-item.tree-leaf {
	padding-left: 2em;
}

.tree-container li[disabled=""]{
	color: #b5b5b5;
}

.tree-container li[disabled=""]:hover span.tree-item{
	cursor: default;
	background-color: inherit;
}

.tree-container span.tree-item.tree-leaf.selected {
	background-color: var(--col-bg-active);
}

.tree-container span.tree-item.tree-leaf.selected:hover {
	background-color: var(--col-bg-active);
}

/*Drag'n'drop styles*/
.tree-dragging {
	opacity: 0.5;
	/*transform: rotate(2deg);*/
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.tree-drop_indicator {
	position: absolute;
	height: 1.5px;
	background-color: var(--col-link);
	opacity: 0;
	transition: opacity 0.2s ease;
	pointer-events: none;
}

.tree-drop_indicator.active {
	opacity: 1;
}

.tree-drop_target {
	background-color: var(--col-bg-active);
	color: var(--col-link);
	/*border: 2px solid var(--color-border) !important;*/
	border-radius: 5px;
}

.tree-item[draggable="true"] {
	cursor: grab;
}

.tree-item[draggable="true"]:active {
	cursor: grabbing;
}

/*.tree-container .tree-item[draggable="true"]:hover {*/
/*	background-color: var(--color-bg-active);*/
/*	!*border: 1px solid transparent;*!*/
/*}*/

.tree-group_title {
	font-size: 0.8em;
	/*text-transform: uppercase;*/
	letter-spacing: 0.5px;
	padding: 5px 5px;
	display: block;
	/*// Make less visible than color-tx-alt*/
	color: color-mix(in srgb, var(--col-tx-alt) 70%, transparent);
}

#sidebar {
	display: flex;
	flex-direction: column;
	overflow: visible; /* let .resize's outward hit area extend past the sidebar's right edge.
	                       #tree handles its own vertical scroll, so removing overflow here
	                       only affects the resize handle's clipping. */
}

#tree {
	flex: 1;
	overflow-y: auto;
	overflow-x: hidden;
}

#sidebar ul {
	margin-top: 0;
}

/*#open-folder {*/
/*    display: none;*/
/*    padding: 8px;*/
/*}*/

#sidebar-container {
	position: relative;
	z-index: 1;
}

.resize {
	position: absolute;
	right: -6px; /* 6px buffer on the outside so the handle catches early */
	top: 0;
	bottom: 0;
	width: 9px; /* 1px line + 2px inside + 6px outside */
	cursor: col-resize;
	background: transparent;
	z-index: 11;
}

.resize::after {
	content: '';
	position: absolute;
	right: 6px; /* visible line still sits exactly at the sidebar's right edge */
	top: 0;
	bottom: 0;
	width: 1px;
	background: transparent;
}

.resize:hover::after {
	width: 5px;
	right: 4px;
	background: var(--col-border);
}

#close-sidebar {
	position: absolute;
	top: 2px;
	right: 12px;
	opacity: 0;
	cursor: pointer;
	font-size: 27px;
	color: var(--col-link);
	transition: opacity 0.2s;
	border: none;
	background: transparent;
	z-index: 12;
}

.sidebar-ctx-menu {
	position: fixed;
	background: var(--col-bg, #fff);
	color: var(--col-tx, #000);
	border: 1px solid var(--col-border, rgba(0, 0, 0, 0.15));
	border-radius: 6px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
	padding: 4px 0;
	z-index: 10000;
	min-width: 140px;
	font-size: 14px;
	user-select: none;
}

.sidebar-ctx-menu-item {
	padding: 6px 12px;
	cursor: pointer;
}

.sidebar-ctx-menu-item:hover {
	background: color-mix(in srgb, var(--col-tx, #000) 10%, transparent);
}