/*******************************************************************************
 * Common Styles for Fancytree Skins.
 *
 * This section is automatically generated from the `skin-common.less` template.
 ******************************************************************************/

// Variables (defaults, may be overwritten by the including .less files)
@fancy-use-sprites: true;      // false: suppress all background images (i.e. icons)
@fancy-hide-connectors: true;  // false: show vertical connector lines

@fancy-level-indent: 16px;
@fancy-line-height: 16px;      // height of a nodes selection bar including borders
@fancy-node-v-spacing: 1px;    // gap between two node borders
@fancy-icon-width: 16px;
@fancy-icon-height: 16px;
@fancy-icon-spacing: 3px;      // margin between icon/icon or icon/title
@fancy-icon-ofs-top: 0px;      // extra vertical offset for expander, checkbox and icon
@fancy-title-ofs-top: 0px;     // extra vertical offset for title
@fancy-node-border-width: 1px;
@fancy-node-border-radius: 0px;
@fancy-node-outline-width: 1px;

// @fancy-line-ofs-top: (@fancy-line-height - @fancy-icon-height) / 2;

@fancy-image-dir: ".";

// Use 'url(...)' to link to the throbber image, or
// use data-uri(...)' to inline the data in css instead:
@fancy-loading-url: url("@{fancy-image-dir}/loading.gif");
// @fancy-loading-url: data-uri("@{fancy-image-dir}/loading.gif");

// Set to `true` to use `data-uri(...)` instead of a `url(...)` link:
@fancy-inline-sprites: false;

@fancy-font-size: 10pt;
@fancy-font-family: tahoma, arial, helvetica;
@fancy-font-color: black;
@fancy-font-color-dimm: silver;
@fancy-font-error-color: red;

//------------------------------------------------------------------------------
// Mixins
//------------------------------------------------------------------------------
.setBgPos(@x, @y, @cond:true) when (@cond){
	background-position: (@x * -@fancy-icon-width) (@y * -@fancy-icon-height);
}
.clearBgImage(@cond:true) when (@cond){
	background-image: none;
}
.setBgImageUrl(@url) when (@fancy-use-sprites) and not (@fancy-inline-sprites) {
	background-image: url("@{fancy-image-dir}/@{url}");
}
.setBgImageUrl(@url) when (@fancy-use-sprites) and (@fancy-inline-sprites) {
	background-image: data-uri("@{fancy-image-dir}/@{url}");
}
.useSprite(@x, @y) when (@fancy-use-sprites){
	.setBgPos(@x, @y);
}
.rounded-corners(@radius) {
  -webkit-border-radius: @radius;
  -moz-border-radius: @radius;
  -ms-border-radius: @radius;
  -o-border-radius: @radius;
  border-radius: @radius;
}
.spanStyleMixin(@color, @bgcolor, @bordercolor){
	border-color: @bordercolor;
	background: @bgcolor;
	color: @color;
}
.spanStyleMixin(@color, @bgcolor, @bordercolor, @startColor, @stopColor){
	.spanStyleMixin(@color, @bgcolor, @bordercolor);
	// @c-start: argb(@startColor);
	// @c-end: argb(@stopColor);
	background: -moz-linear-gradient(top, @startColor 0%, @stopColor 100%); // FF3.6+
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,@startColor), color-stop(100%,@stopColor)); // Chrome,Safari4+
	background: -webkit-linear-gradient(top, @startColor 0%,@stopColor 100%); // Chrome10+,Safari5.1+
	background: -o-linear-gradient(top, @startColor 0%,@stopColor 100%); // Opera 11.10+
	background: -ms-linear-gradient(top, @startColor 0%,@stopColor 100%); // IE10+
	background: linear-gradient(to bottom, @startColor 0%,@stopColor 100%); // W3C
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='@{startColor}', endColorstr='@{stopColor}',GradientType=0 ); // IE6-9
}

/*------------------------------------------------------------------------------
 * Helpers
 *----------------------------------------------------------------------------*/
// Redefine, in case jQuery-UI is not included
.ui-helper-hidden { 
	display: none;
}

/*------------------------------------------------------------------------------
 * Container and UL / LI
 *----------------------------------------------------------------------------*/

ul.fancytree-container {
	font-family: @fancy-font-family;
	font-size: @fancy-font-size;
	white-space: nowrap;
	padding: 3px;
	margin: 0; // DT issue 201
	background-color: white;
	border: 1px dotted gray;
	overflow: auto;
//	height: 100%; // DT issue 263, 470
	min-height: 0%; // #192
	position: relative; // #235
	ul {
		padding: 0 0 0 @fancy-level-indent;
		margin: 0;
	}
	ul>li:before { // #538
		content: none;
	}
	li {
		list-style-image: none;
		list-style-position: outside;
		list-style-type: none;
		-moz-background-clip: border;
		-moz-background-inline-policy: continuous;
		-moz-background-origin: padding;
		background-attachment: scroll;
		background-color: transparent;
		.setBgPos(0, 0);
		background-repeat: repeat-y;
		background-image: none;  // no v-lines

		margin: 0;
//		padding: 1px 0 0 0; // issue #246
	}
	// Suppress lines for last child node
	li.fancytree-lastsib {
		background-image: none;
	}
}

// Suppress lines if level is fixed expanded (option minExpandLevel) 
ul.fancytree-no-connector > li {
	background-image: none;
}

// Style, when control is disabled
.ui-fancytree-disabled ul.fancytree-container {
	opacity: 0.5;
//	filter: alpha(opacity=50); // Yields a css warning 
	background-color: silver;
}

/*------------------------------------------------------------------------------
 * Common icon definitions
 *----------------------------------------------------------------------------*/

span.fancytree-empty,
span.fancytree-vline,
span.fancytree-expander,
span.fancytree-icon,
span.fancytree-checkbox,
span.fancytree-radio,
span.fancytree-drag-helper-img,
#fancytree-drop-marker {
	width: @fancy-icon-width;
	height: @fancy-icon-height;
//	display: -moz-inline-box; // @ FF 1+2 removed for issue 221
//	-moz-box-align: start; /* issue 221 */
	display: inline-block; // Required to make a span sizeable
	vertical-align: top;
	background-repeat: no-repeat;
	background-position: left;
	.setBgImageUrl("icons.gif");
	.setBgPos(0, 0);
}
span.fancytree-icon,
span.fancytree-checkbox,
span.fancytree-expander,
span.fancytree-radio,
span.fancytree-custom-icon {
	margin-top: @fancy-icon-ofs-top;
}
/* Used by icon option: */
span.fancytree-custom-icon {
	width: @fancy-icon-width;
	height: @fancy-icon-height;
	display: inline-block;
	margin-left: @fancy-icon-spacing;
	.setBgPos(0, 0);
}
/* Used by 'icon' node option: */
img.fancytree-icon {
	width: @fancy-icon-width;
	height: @fancy-icon-height;
	margin-left: @fancy-icon-spacing;
	margin-top: @fancy-icon-ofs-top;
	vertical-align: top;
	border-style: none;
}


/*------------------------------------------------------------------------------
 * Expander icon
 *
 * Note: IE6 doesn't correctly evaluate multiples class names,
 *		 so we create combined class names that can be used in the CSS.
 *
 * Prefix: fancytree-exp-
 * 1st character: 'e': expanded, 'c': collapsed, 'n': no children
 * 2nd character (optional): 'd': lazy (Delayed)
 * 3rd character (optional): 'l': Last sibling
 *----------------------------------------------------------------------------*/

span.fancytree-expander {
	// .useSprite(0, 5);
	cursor: pointer;
}
// span.fancytree-expander:hover {
// 	// .useSprite(1, 5);
// }

// --- End nodes (use connectors instead of expanders)

.fancytree-exp-n span.fancytree-expander, 
.fancytree-exp-nl span.fancytree-expander {
	.clearBgImage( @fancy-hide-connectors );
	cursor: default;
}
.fancytree-exp-n span.fancytree-expander,       // End-node, not last sibling
.fancytree-exp-n span.fancytree-expander:hover {
	.useSprite(0, 4);
}
.fancytree-exp-nl span.fancytree-expander,      // End-node, last sibling
.fancytree-exp-nl span.fancytree-expander:hover {
	.useSprite(1, 4);
}

// --- Collapsed

.fancytree-exp-c span.fancytree-expander { // Collapsed, not delayed, not last sibling
	.useSprite(0, 5);
}
.fancytree-exp-c span.fancytree-expander:hover {
	.useSprite(1, 5);
}
.fancytree-exp-cl span.fancytree-expander { // Collapsed, not delayed, last sibling
	.useSprite(0, 6);
}
.fancytree-exp-cl span.fancytree-expander:hover {
	.useSprite(1, 6);
}
.fancytree-exp-cd span.fancytree-expander { // Collapsed, delayed, not last sibling
	.useSprite(4, 5);
}
.fancytree-exp-cd span.fancytree-expander:hover {
	.useSprite(5, 5);
}
.fancytree-exp-cdl span.fancytree-expander { // Collapsed, delayed, last sibling
	.useSprite(4, 6);
}
.fancytree-exp-cdl span.fancytree-expander:hover {
	.useSprite(5, 6);
}

// --- Expanded

.fancytree-exp-e span.fancytree-expander,   // Expanded, not delayed, not last sibling
.fancytree-exp-ed span.fancytree-expander { // Expanded, delayed, not last sibling
	.useSprite(2, 5);
}
.fancytree-exp-e span.fancytree-expander:hover,
.fancytree-exp-ed span.fancytree-expander:hover {
	.useSprite(3, 5);
}
.fancytree-exp-el span.fancytree-expander,   // Expanded, not delayed, last sibling
.fancytree-exp-edl span.fancytree-expander { // Expanded, delayed, last sibling
	.useSprite(2, 6);
}
.fancytree-exp-el span.fancytree-expander:hover,  
.fancytree-exp-edl span.fancytree-expander:hover {
	.useSprite(3, 6);
}

/* Fade out expanders, when container is not hovered or active */
.fancytree-fade-expander {
	span.fancytree-expander {
		transition: opacity 1.5s;
		opacity: 0;
	}
	&:hover span.fancytree-expander,
	&.fancytree-treefocus span.fancytree-expander,
	.fancytree-treefocus span.fancytree-expander,
	[class*='fancytree-statusnode-'] span.fancytree-expander {
		transition: opacity 0.6s;
		opacity: 1;
	}
}

/*------------------------------------------------------------------------------
 * Checkbox icon
 *----------------------------------------------------------------------------*/

span.fancytree-checkbox {
	margin-left: @fancy-icon-spacing;
	.useSprite(0, 2);
	&:hover { .useSprite(1, 2); }
}
.fancytree-partsel span.fancytree-checkbox {
	.useSprite(4, 2);
	&:hover { .useSprite(5, 2); }
}
// selected after partsel, so it takes precedence:
.fancytree-selected span.fancytree-checkbox {
	.useSprite(2, 2);
	&:hover { .useSprite(3, 2); }
}
// Unselectable is dimmed, without hover effects
.fancytree-unselectable {
	span.fancytree-checkbox {
		opacity: 0.4;
		filter: alpha(opacity=40);
	}
	span.fancytree-checkbox:hover {
		.useSprite(0, 2);
	}
	&.fancytree-partsel span.fancytree-checkbox:hover {
		.useSprite(4, 2);
	}
	&.fancytree-selected span.fancytree-checkbox:hover {
		.useSprite(2, 2);
	}
}

/*------------------------------------------------------------------------------
 * Radiobutton icon
 * This is a customization, that may be activated by overriding the 'checkbox'
 * class name as 'fancytree-radio' in the tree options.
 *----------------------------------------------------------------------------*/

.fancytree-radio {
	span.fancytree-checkbox {
		.useSprite(0, 3);
		&:hover { .useSprite(1, 3); }
	}
	.fancytree-partsel span.fancytree-checkbox {
		.useSprite(4, 3);
		&:hover { .useSprite(5, 3); }
	}
	// Selected after partsel, so it takes precedence:
	.fancytree-selected span.fancytree-checkbox {
		.useSprite(2, 3);
		&:hover { .useSprite(3, 3); }
	}
	// Unselectable is dimmed, without hover effects
	.fancytree-unselectable {
		span.fancytree-checkbox,
		span.fancytree-checkbox:hover {
			.useSprite(0, 3);
		}
	}
}

/*------------------------------------------------------------------------------
 * Node type icon
 * Note: IE6 doesn't correctly evaluate multiples class names,
 *		 so we create combined class names that can be used in the CSS.
 *
 * Prefix: fancytree-ico-
 * 1st character: 'e': expanded, 'c': collapsed
 * 2nd character (optional): 'f': folder
 *----------------------------------------------------------------------------*/

span.fancytree-icon { // Default icon
	margin-left: @fancy-icon-spacing;
	.useSprite(0, 0);
}

/* Documents */
.fancytree-ico-c span.fancytree-icon  { // Collapsed folder (empty)
	// .useSprite(0, 0);
}
.fancytree-ico-c span.fancytree-icon:hover {
	.useSprite(1, 0);
}
.fancytree-has-children.fancytree-ico-c span.fancytree-icon  { // Collapsed folder (not empty)
	.useSprite(2, 0);
}
.fancytree-has-children.fancytree-ico-c span.fancytree-icon:hover {
	.useSprite(3, 0);
}
.fancytree-ico-e span.fancytree-icon  { // Expanded folder
	.useSprite(4, 0);
}
.fancytree-ico-e span.fancytree-icon:hover {
	.useSprite(5, 0);
}

/* Folders */
.fancytree-ico-cf span.fancytree-icon  { // Collapsed folder (empty)
	.useSprite(0, 1);
}
.fancytree-ico-cf span.fancytree-icon:hover {
	.useSprite(1, 1);
}
.fancytree-has-children.fancytree-ico-cf span.fancytree-icon  { // Collapsed folder (not empty)
	.useSprite(2, 1);
}
.fancytree-has-children.fancytree-ico-cf span.fancytree-icon:hover {
	.useSprite(3, 1);
}
.fancytree-ico-ef span.fancytree-icon  { // Expanded folder
	.useSprite(4, 1);
}
.fancytree-ico-ef span.fancytree-icon:hover {
	.useSprite(5, 1);
}

// 'Loading' status overrides all others
.fancytree-loading span.fancytree-expander,
.fancytree-loading span.fancytree-expander:hover,
.fancytree-statusnode-loading span.fancytree-icon,
.fancytree-statusnode-loading span.fancytree-icon:hover {
	background-image: @fancy-loading-url;
	.useSprite(0, 0);
}

/* Status node icons */

.fancytree-statusnode-error span.fancytree-icon,
.fancytree-statusnode-error span.fancytree-icon:hover {
	.useSprite(0, 7);
}


/*------------------------------------------------------------------------------
 * Node titles and highlighting
 *----------------------------------------------------------------------------*/

span.fancytree-node {
	/* See #117 */
	display: inherit; // #117, resolves to 'display: list-item;' for standard trees
	/* width: 100%; */ /* concrete5 */
	display: inline-block; /* concrete5 */
	margin-top: @fancy-node-v-spacing;
	min-height: @fancy-line-height;
}
span.fancytree-title {
	color: @fancy-font-color; // inherit doesn't work on IE
	cursor: pointer;
	display: inline-block; // Better alignment, when title contains <br>
	vertical-align: top;
	min-height: @fancy-line-height;
	padding: 0 3px 0 3px; // Otherwise italic font will be outside right bounds
	margin: @fancy-title-ofs-top 0 0 @fancy-icon-spacing;
	// margin: 0px;
	// margin-top: @fancy-line-ofs-top;
	// margin-left: @fancy-icon-spacing;
    border: @fancy-node-border-width solid transparent;  // avoid jumping, when a border is added on hover
    .rounded-corners(@fancy-node-border-radius);
//  outline: 0; // @ Firefox, prevent dotted border after click 
// Set transparent border to prevent jumping when active node gets a border
//	   (we can do this, because this theme doesn't use vertical lines)
//	border: 1px solid white; // Note: 'transparent' would not work in IE6
}
span.fancytree-node.fancytree-error span.fancytree-title {
	color: @fancy-font-error-color;
}

/*------------------------------------------------------------------------------
 * Drag'n'drop support
 *----------------------------------------------------------------------------*/
div.fancytree-drag-helper {
	span.fancytree-childcounter,
	span.fancytree-dnd-modifier {
		display: inline-block;
		color: #fff;
		background: #337ab7;  // bootstrap blue
		border: 1px solid gray;
		min-width: 10px;
		// min-height: 16px;
		height: 10px;
		line-height: 1;
		vertical-align: baseline;
		border-radius: 10px;
		padding: 2px;
		text-align: center;
		font-size: 9px;
	}
	span.fancytree-childcounter {
		position: absolute;
		// left: 16px;
		top: -6px;
		right: -6px;
	}
	span.fancytree-dnd-modifier {
		background: #5cb85c;  // bootstrap green
		border: none;
		// min-height: 16px;
		// font-size: 12px;
		font-weight: bolder;
	}
	&.fancytree-drop-accept {
		span.fancytree-drag-helper-img {
			.useSprite(2, 7);
		}
	}
	&.fancytree-drop-reject {
		span.fancytree-drag-helper-img {
			.useSprite(1, 7);
		}
	}
}


/*** Drop marker icon *********************************************************/
#fancytree-drop-marker {
	width: 2 * @fancy-icon-width; // was 24px, but 32 should be correct
	position: absolute;
	.useSprite(0, 8);
	margin: 0;
	&.fancytree-drop-after,
	&.fancytree-drop-before {
		width: 4 * @fancy-icon-width; // 64px;
		.useSprite(0, 9);
	}
	&.fancytree-drop-copy {
		.useSprite(4, 8);
	}
	&.fancytree-drop-move {
		.useSprite(2, 8);
	}
}

/*** Source node while dragging ***********************************************/

span.fancytree-drag-source {
	&.fancytree-drag-remove {
//		text-decoration: line-through;
		opacity: 0.15;
	}
}

/*** Target node while dragging cursor is over it *****************************/

span.fancytree-drop-target {
	&.fancytree-drop-accept {
		// outline: 1px dotted #5cb85c; // bootstrap sucess
	}
}
span.fancytree-drop-reject {
	// outline: 1px dotted #d9534f; // boostrap warning
}


/*------------------------------------------------------------------------------
 * 'table' extension
 *----------------------------------------------------------------------------*/

table.fancytree-ext-table {
	border-collapse: collapse;
	span.fancytree-node {
		display: inline-block;  // #117
		box-sizing: border-box;  // #562
	}
}

/*------------------------------------------------------------------------------
 * 'columnview' extension
 *----------------------------------------------------------------------------*/

table.fancytree-ext-columnview {
// 	border-collapse: collapse;
// 	width: 100%;
	tbody tr td {
		position: relative;
		border: 1px solid gray;
		vertical-align: top;
		overflow: auto;
		>ul {
			padding: 0;
			li {
				list-style-image: none;
				list-style-position: outside;
				list-style-type: none;
				-moz-background-clip:border;
				-moz-background-inline-policy: continuous;
				-moz-background-origin: padding;
				background-attachment: scroll;
				background-color: transparent;
				.setBgPos(0, 0);
				background-repeat: repeat-y;
				background-image: none;  /* no v-lines */

				margin: 0;
//				padding: 1px 0 0 0;  // issue #246
			}
		}
	}
	span.fancytree-node {
		position: relative; /* allow positioning of embedded spans */
		display: inline-block; // #117
	}
	span.fancytree-node.fancytree-expanded {
		background-color: #CBE8F6;
	}
	// table.fancytree-ext-columnview span.fancytree-node.fancytree-active {
	// 	background-color: royalblue;
	// }
	.fancytree-has-children span.fancytree-cv-right {
		position: absolute;
		right: 3px;
		.useSprite(0, 5);
		&:hover {
			.useSprite(1, 5);
		}
	}
}

/*------------------------------------------------------------------------------
 * 'filter' extension
 *----------------------------------------------------------------------------*/

.fancytree-ext-filter-dimm {
	span.fancytree-node span.fancytree-title {
		color: @fancy-font-color-dimm;
		font-weight: lighter;
	}
	tr.fancytree-submatch span.fancytree-title,
	span.fancytree-node.fancytree-submatch span.fancytree-title {
		color: black;
		font-weight: normal;
	}
	tr.fancytree-match span.fancytree-title,
	span.fancytree-node.fancytree-match span.fancytree-title {
		color: black;
		font-weight: bold;
	}
}
.fancytree-ext-filter-hide {
	tr.fancytree-hide,
	span.fancytree-node.fancytree-hide {
		display: none;
	}
	tr.fancytree-submatch span.fancytree-title,
	span.fancytree-node.fancytree-submatch span.fancytree-title {
		color: @fancy-font-color-dimm;
		font-weight: lighter;
	}
	tr.fancytree-match span.fancytree-title,
	span.fancytree-node.fancytree-match span.fancytree-title {
		color: black;
		font-weight: normal;
	}
}

.fancytree-ext-childcounter,
.fancytree-ext-filter {
	// span.fancytree-title mark {
	// 	font-style: normal;
	// 	background-color: #ead61c; // yellow
	// 	border-radius: 3px;
	// }
	span.fancytree-icon {
		position: relative;
	}
	span.fancytree-childcounter {
		color: #fff;
		background: #777;  // #337ab7;  // bootstrap blue
		border: 1px solid gray;
		position: absolute;
		top: -6px;
		right: -6px;
		min-width: 10px;
		height: 10px;
		line-height: 1;
		vertical-align: baseline;
		border-radius: 10px;
		padding: 2px;
		text-align: center;
		font-size: 9px;
	}
}
/*------------------------------------------------------------------------------
 * 'wide' extension
 *----------------------------------------------------------------------------*/

ul.fancytree-ext-wide {
	position: relative;
	min-width: 100%;
	z-index: 2;

	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;

	span.fancytree-node >span {
		position: relative;
		z-index: 2;
	}
	span.fancytree-node span.fancytree-title {
		position: absolute; // Allow left: 0. Note: prevents smooth dropdown animation
		z-index: 1; // Behind expander and checkbox
		left: 0px;
		width: 100%;
		margin-left: 0;
		margin-right: 0;

		-webkit-box-sizing: border-box;
		-moz-box-sizing: border-box;
		box-sizing: border-box;
	}
}
