/**
 * Nestable
 */

.dd { 
	position: relative; 
	display: block; 
	margin: 0; 
	padding: 0; 
	list-style: none; 
	font-size: 13px; 
	line-height: 20px; 
}

.dd-list { display: block; position: relative; margin: 0; padding: 0; list-style: none; }
.dd-list .dd-list { padding-left: 30px; }
.dd-collapsed .dd-list { display: none; }

.dd-item,
.dd-empty,
.dd-placeholder { display: block; position: relative; margin: 0; padding: 0; min-height: 20px; font-size: 13px; line-height: 20px; }

.dd-handle { 
	display: block; 
	height: 30px; 
	margin: 5px 0; 
	padding: 5px 10px; 
	color: #333; 
	text-decoration: none; 
	font-weight: bold; 
	border: 1px solid #ccc;
    background: #fafafa;
    background: -webkit-linear-gradient(top, #fafafa 0%, #eee 100%);
    background:    -moz-linear-gradient(top, #fafafa 0%, #eee 100%);
    background:         linear-gradient(top, #fafafa 0%, #eee 100%);
    -webkit-border-radius: 3px;
	border-radius: 3px;
    box-sizing: border-box; -moz-box-sizing: border-box;
}


.dd-item > button { 
	display: block; 
	position: relative; 
	cursor: pointer; 
	float: left; 
	width: 25px; 
	height: 20px; 
	margin: 5px 0; 
	padding: 0; 
	white-space: nowrap; 
	overflow: hidden; 
	border: 0; 
	background: transparent; 
	font-size: 16px; 
	line-height: 1; 
	text-align: center; 
	font-weight: bold; 
}
.dd-item > button:before { content: '-'; color:red; display: block;  width: 100%; text-align: center; text-indent: 0; }

.dd-placeholder,
.dd-empty { margin: 5px 0; padding: 0; min-height: 30px; background: #f2fbff; border: 1px dashed #b6bcbf; box-sizing: border-box; -moz-box-sizing: border-box; }
.dd-empty { border: 1px dashed #bbb; min-height: 100px; background-color: #e5e5e5;
    background-image: -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff), 
                      -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-image:    -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff), 
                         -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-image:         linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff), 
                              linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
}

.dd-dragel { position: absolute; pointer-events: none; z-index: 9999; }
.dd-dragel > .dd-item .dd-handle { margin-top: 0; }
.dd-dragel .dd-handle {
    -webkit-box-shadow: 2px 4px 6px 0 rgba(0,0,0,.1);
            box-shadow: 2px 4px 6px 0 rgba(0,0,0,.1);
}