//
 // Colour customisation
 //
 // `!default` allows overriding variables that are defined before @import
 //

// Border between the header (and footer) and the table body
$table-header-border: 1px solid #111 !default;

// Border of rows / cells
$table-body-border: 1px solid #ddd !default;

// Row background colour (hover, striping etc are all based on this colour and
// calculated automatically)
$table-row-background: #ffffff !default;

// Row colour, when selected (tr.selected)
$table-row-selected: #B0BED9 !default;

// Text colour of the interaction control elements (info, filter, paging etc)
$table-control-color: #333 !default;

// Highlight colour of the paging button for the current page
$table-paging-button-active: #dcdcdc !default;

// Hover colour of paging buttons on mouse over
$table-paging-button-hover: #111 !default;

// Colour to use when shading
$table-shade: black !default;

// jQuery UI stylesheet imports this one - there are just two places where we
// don't want DataTabels default styles assigned for jQuery UI, so rather than
// duplicating the whole file, this is the best option
$jqueryui: false !default;


//
// Functions / mixins
//
@function tint( $color, $percent ) {
	@return mix(white, $color, $percent);
}

@function shade( $color, $percent ) {
	@return mix($table-shade, $color, $percent);
}

@mixin gradient( $from, $to ) {
	background-color: $from;
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,$from), color-stop(100%,$to)); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top,     $from 0%, $to 100%); /* Chrome10+,Safari5.1+ */
	background:    -moz-linear-gradient(top,     $from 0%, $to 100%); /* FF3.6+ */
	background:     -ms-linear-gradient(top,     $from 0%, $to 100%); /* IE10+ */
	background:      -o-linear-gradient(top,     $from 0%, $to 100%); /* Opera 11.10+ */
	background:         linear-gradient(to bottom, $from 0%, $to 100%); /* W3C */
}

/*
 * Table styles
 */
table.dataTable {
	width: 100%;
	margin: 0 auto;
	clear: both;
	border-collapse: separate;
	border-spacing: 0;

	/*
	 * Header and footer styles
	 */
	thead,
	tfoot {
		th {
			font-weight: bold;
		}
	}

	thead th,
	thead td {
		padding: 10px 18px;

		@if not $jqueryui { // jQuery UI defines its own border
			border-bottom: $table-header-border;
		}

		&:active {
			outline: none;
		}
	}

	tfoot th,
	tfoot td {
		padding: 10px 18px 6px 18px;

		@if not $jqueryui { // jQuery UI defines its own border
			border-top: $table-header-border;
		}
	}

	// Sorting
	@if not $jqueryui { // jQuery UI defines its own sort icons
		thead {
			.sorting,
			.sorting_asc,
			.sorting_desc,
			.sorting_asc_disabled,
			.sorting_desc_disabled {
				cursor: pointer;
				*cursor: hand;
				background-repeat: no-repeat;
				background-position: center right;
			}

			.sorting {
				background-image: url('../images/sort_both.png');
			}
			.sorting_asc {
				background-image: url('../images/sort_asc.png');
			}
			.sorting_desc {
				background-image: url('../images/sort_desc.png');
			}
			.sorting_asc_disabled {
				background-image: url('../images/sort_asc_disabled.png');
			}
			.sorting_desc_disabled {
				background-image: url('../images/sort_desc_disabled.png');
			}
		}
	}


	/*
	 * Body styles
	 */
	tbody {
		tr {
			background-color: $table-row-background;

			&.selected {
				background-color: $table-row-selected;
			}
		}

		th,
		td {
			padding: 8px 10px;
		}
	}


	// Stripe classes - add "row-border" class to the table to activate
	&.row-border tbody,
	&.display tbody {
		th, td {
			border-top: $table-body-border;
		}

		tr:first-child th,
		tr:first-child td {
			border-top: none;
		}
	}


	// Stripe classes - add "cell-border" class to the table to activate
	&.cell-border tbody {
		th, td {
			border-top: $table-body-border;
			border-right: $table-body-border;
		}

		tr th:first-child,
		tr td:first-child {
			border-left: $table-body-border;
		}

		tr:first-child th,
		tr:first-child td {
			border-top: none;
		}
	}


	// Stripe classes - add "stripe" class to the table to activate
	&.stripe tbody,
	&.display tbody {
		tr.odd {
			background-color: shade($table-row-background, 2.35%); // shade by f9

			&.selected {
				background-color: shade($table-row-selected, 2.35%);
			}
		}
	}


	// Hover classes - add "hover" class to the table to activate
	&.hover tbody,
	&.display tbody {
		tr:hover {
			background-color: shade($table-row-background, 3.6%); // shade by f5

			&.selected {
				background-color: shade($table-row-selected, 3.6%);
			}
		}
	}


	// Sort column highlighting - add "order-column" class to the table to activate
	&.order-column,
	&.display {
		tbody {
			tr>.sorting_1,
			tr>.sorting_2,
			tr>.sorting_3 {
				background-color: shade($table-row-background, 2%); // shade by fa
			}

			tr.selected>.sorting_1,
			tr.selected>.sorting_2,
			tr.selected>.sorting_3 {
				background-color: shade($table-row-selected, 2%);
			}
		}
	}

	&.display tbody,
	&.order-column.stripe tbody {
		tr.odd {
			>.sorting_1 { background-color: shade($table-row-background, 5.4%); } // shade by f1
			>.sorting_2 { background-color: shade($table-row-background, 4.7%); } // shade by f3
			>.sorting_3 { background-color: shade($table-row-background, 3.9%); } // shade by f5

			&.selected {
				>.sorting_1 { background-color: shade($table-row-selected, 5.4%); }
				>.sorting_2 { background-color: shade($table-row-selected, 4.7%); }
				>.sorting_3 { background-color: shade($table-row-selected, 3.9%); }
			}
		}

		tr.even {
			>.sorting_1 { background-color: shade($table-row-background, 2%); } // shade by fa
			>.sorting_2 { background-color: shade($table-row-background, 1.2%); } // shade by fc
			>.sorting_3 { background-color: shade($table-row-background, 0.4%); } // shade by fe
			
			&.selected {
				>.sorting_1 { background-color: shade($table-row-selected, 2%); }
				>.sorting_2 { background-color: shade($table-row-selected, 1.2%); }
				>.sorting_3 { background-color: shade($table-row-selected, 0.4%); }
			}
		}
	}

	&.display tbody,
	&.order-column.hover tbody {
		tr:hover {
			>.sorting_1 { background-color: shade($table-row-background, 8.2%); } // shade by ea
			>.sorting_2 { background-color: shade($table-row-background, 7.5%); } // shade by ec
			>.sorting_3 { background-color: shade($table-row-background, 6.3%); } // shade by ef

			&.selected {
				>.sorting_1 { background-color: shade($table-row-selected, 8.2%); }
				>.sorting_2 { background-color: shade($table-row-selected, 7.5%); }
				>.sorting_3 { background-color: shade($table-row-selected, 6.3%); }
			}
		}
	}

	&.no-footer {
		border-bottom: $table-header-border;
	}

	&.nowrap {
		th, td {
			white-space: nowrap;
		}
	}

	&.compact {
		thead th,
		thead td {
			padding: 4px 17px 4px 4px;
		}

		tfoot th,
		tfoot td {
			padding: 4px;
		}

		tbody th,
		tbody td {
			padding: 4px;
		}
	}


	// Typography
	th.dt-left,
	td.dt-left {
		text-align: left;
	}

	th.dt-center,
	td.dt-center,
	td.dataTables_empty {
		text-align: center;
	}

	th.dt-right,
	td.dt-right {
		text-align: right;
	}

	th.dt-justify,
	td.dt-justify {
		text-align: justify;
	}

	th.dt-nowrap,
	td.dt-nowrap {
		white-space: nowrap;
	}

	thead,
	tfoot {
		th.dt-head-left,
		td.dt-head-left {
			text-align: left;
		}

		th.dt-head-center,
		td.dt-head-center{
			text-align: center;
		}

		th.dt-head-right,
		td.dt-head-right {
			text-align: right;
		}

		th.dt-head-justify,
		td.dt-head-justify {
			text-align: justify;
		}

		th.dt-head-nowrap,
		td.dt-head-nowrap {
			white-space: nowrap;
		}
	}

	tbody {
		th.dt-body-left,
		td.dt-body-left {
			text-align: left;
		}

		th.dt-body-center,
		td.dt-body-center {
			text-align: center;
		}

		th.dt-body-right,
		td.dt-body-right {
			text-align: right;
		}

		th.dt-body-justify,
		td.dt-body-justify {
			text-align: justify;
		}

		th.dt-body-nowrap,
		td.dt-body-nowrap {
			white-space: nowrap;
		}
	}
}

// Its not uncommon to use * {border-box} now, but it messes up the column width
// calculations, so use content-box for the table and cells
table.dataTable,
table.dataTable th,
table.dataTable td {
	        box-sizing: content-box;
}


/*
 * Control feature layout
 */
.dataTables_wrapper {
	position: relative;
	clear: both;
	*zoom: 1;

	// Page length options
	.dataTables_length {
		float: left;
	}

	// Filtering input
	.dataTables_filter {
		float: right;
		text-align: right;

		input {
			margin-left: 0.5em;
		}
	}

	// Table info
	.dataTables_info {
		clear: both;
		float: left;
		padding-top: 0.755em;
	}

	// Paging
	.dataTables_paginate {
		float: right;
		text-align: right;
		padding-top: 0.25em;

		.paginate_button {
			box-sizing: border-box;
			display: inline-block;
			min-width: 1.5em;
			padding: 0.5em 1em;
			margin-left: 2px;
			text-align: center;
			text-decoration: none !important;
			cursor: pointer;
			*cursor: hand;

			color: $table-control-color !important;
			border: 1px solid transparent;
			border-radius: 2px;

			&.current,
			&.current:hover {
				color: $table-control-color !important;
				border: 1px solid darken( $table-paging-button-active, 27% );
				@include gradient(
					lighten($table-paging-button-active, 28%),
					$table-paging-button-active
				);
			}

			&.disabled,
			&.disabled:hover,
			&.disabled:active {
				cursor: default;
				color: #666 !important;
				border: 1px solid transparent;
				background: transparent;
				box-shadow: none;
			}

			&:hover {
				color: white !important;
				border: 1px solid $table-paging-button-hover;
				@include gradient(
					lighten($table-paging-button-hover, 28%),
					$table-paging-button-hover
				);
			}

			&:active {
				outline: none;
				@include gradient(
					lighten($table-paging-button-hover, 10%),
					darken($table-paging-button-hover, 2%)
				);
				box-shadow: inset 0 0 3px #111;
			}
		}

		.ellipsis {
			padding: 0 1em;
		}
	}

	// Processing
	.dataTables_processing {
		position: absolute;
		top: 50%;
		left: 50%;
		width: 100%;
		height: 40px;
		margin-left: -50%;
		margin-top: -25px;
		padding-top: 20px;

		text-align: center;
		font-size: 1.2em;

		background-color: white;
		background: -webkit-gradient(linear, left top, right top, color-stop(0%,rgba($table-row-background, 0)), color-stop(25%,rgba($table-row-background, 0.9)), color-stop(75%,rgba($table-row-background, 0.9)), color-stop(100%,rgba(255,255,255,0)));
		background: -webkit-linear-gradient(left,     rgba($table-row-background, 0) 0%, rgba($table-row-background, 0.9) 25%, rgba($table-row-background, 0.9) 75%, rgba($table-row-background, 0) 100%);
		background:    -moz-linear-gradient(left,     rgba($table-row-background, 0) 0%, rgba($table-row-background, 0.9) 25%, rgba($table-row-background, 0.9) 75%, rgba($table-row-background, 0) 100%);
		background:     -ms-linear-gradient(left,     rgba($table-row-background, 0) 0%, rgba($table-row-background, 0.9) 25%, rgba($table-row-background, 0.9) 75%, rgba($table-row-background, 0) 100%);
		background:      -o-linear-gradient(left,     rgba($table-row-background, 0) 0%, rgba($table-row-background, 0.9) 25%, rgba($table-row-background, 0.9) 75%, rgba($table-row-background, 0) 100%);
		background:         linear-gradient(to right, rgba($table-row-background, 0) 0%, rgba($table-row-background, 0.9) 25%, rgba($table-row-background, 0.9) 75%, rgba($table-row-background, 0) 100%);
	}

	.dataTables_length,
	.dataTables_filter,
	.dataTables_info,
	.dataTables_processing,
	.dataTables_paginate {
		color: $table-control-color;
	}

	// Scrolling
	.dataTables_scroll {
		clear: both;

		div.dataTables_scrollBody {
			*margin-top: -1px;
			-webkit-overflow-scrolling: touch;

			> table > thead > tr, > table > tbody > tr {
				> th, > td {
					// Setting v-align baseline can cause the headers to be visible
					vertical-align: middle;
				}

				> th > div.dataTables_sizing,
				> td > div.dataTables_sizing {
					// Hide the element used to wrap the content in the header for
					// the body scrolling table
					height: 0;
					overflow: hidden;
					margin: 0 !important;
					padding: 0 !important;
				}
			}
		}
	}

	&.no-footer {
		.dataTables_scrollBody {
			border-bottom: $table-header-border;
		}

		div.dataTables_scrollHead table.dataTable,
		div.dataTables_scrollBody > table {
			border-bottom: none;
		}
	}

	// Self clear the wrapper
	&:after {
		visibility: hidden;
		display: block;
		content: "";
		clear: both;
		height: 0;
	}
	zoom: 1; // Poor old IE
}


// Collapse the two column display of the control elements when the screen is
// small - the info and paging control get collapsed first as they are wider,
// and then the length and filter controls
@media screen and (max-width: 767px) {
	.dataTables_wrapper {
		.dataTables_info,
		.dataTables_paginate {
			float: none;
			text-align: center;
		}

		.dataTables_paginate {
			margin-top: 0.5em;
		}
	}
}

@media screen and (max-width: 640px) {
	.dataTables_wrapper {
		.dataTables_length,
		.dataTables_filter {
			float: none;
			text-align: center;
		}

		.dataTables_filter {
			margin-top: 0.5em;
		}
	}
}