/* ------------------------------------------------------------------------------
 *
 *  # Prism
 *
 *  Lightweight, extensible syntax highlighter
 *
 *  Version: 1.0
 *  Latest update: May 10, 2015
 *
 * ---------------------------------------------------------------------------- */

// Base
code,
pre {
	&[class*="language-"] {
		text-shadow: 0 1px #fff;
		word-break: normal;
		line-height: 1.5;
		direction: ltr;

		@media print {
			text-shadow: none;
		}
	}

}

// Token colors
.token {
	&.comment,
	&.prolog,
	&.doctype,
	&.cdata,
	&.punctuation {
		color: #999;
	}

	&.property,
	&.tag,
	&.boolean,
	&.number,
	&.constant,
	&.symbol {
		color: #905;
	}

	&.selector,
	&.attr-name,
	&.string,
	&.builtin {
		color: #690;
	}

	&.operator,
	&.entity,
	&.url,
	.language-css &.string,
	.style &.string,
	&.variable {
		color: #a67f59;
		background: hsla(0,0%,100%,.5);
	}

	&.atrule,
	&.attr-value,
	&.keyword {
		color: #07a;
	}

	&.function {
		color: #DD4A68;
	}

	&.regex,
	&.important {
		color: #e90;
	}

	&.important {
		font-weight: bold;
	}

	&.entity {
		cursor: help;
	}
}

.namespace {
	.opacity(0.7);
}

// Line highlight
.line-highlight {
	position: absolute;
	left: 0;
	right: 0;
	margin-top: @content-padding-large;
	background: fade(#85ee95, 12%);  
	pointer-events: none;
	white-space: pre;
	line-height: inherit;

	&:before,
	&:after {
		content: attr(data-start);
		position: absolute;
		top: 0px;
		left: 10px;
		padding: 2px;
		text-align: center;
		font-size: 10px;
		color: @text-muted;
	}

	&[data-end]:after {
		content: attr(data-end);
		top: auto;
		bottom: 0;
	}
}

// Line numbers
.line-numbers {
	pre& {
		position: relative;
		padding-left: 50px;
		counter-reset: linenumber;

		> code {
			position: relative;
		}
	}

	.line-numbers-rows {
		position: absolute;
		pointer-events: none;
		top: 0;
		font-size: 100%;
		left: -50px;
		width: 36px; // works for line-numbers below 1000 lines
		letter-spacing: -1px;
		border-right: 1px solid #999;
		.user-select(none);

		> span {
			pointer-events: none;
			display: block;
			counter-increment: linenumber;

			&:before {
				content: counter(linenumber);
				color: @text-muted;
				display: block;
				padding-right: 10px;
				text-align: right;
			}
		}
	}
}

// Code blocks
pre {
	&[class*="language-"] {
		overflow: auto;
		position: relative;
		border-left-width: 3px;
		border-left-color: @brand-primary;
	    background-color: #fdfdfd;
	    background-image: -webkit-linear-gradient(transparent 50%, fade(@color-primary-700, 2.5%) 50%);
	    background-image: -moz-linear-gradient(transparent 50%, fade(@color-primary-700, 2.5%) 50%);
	    background-image: -ms-linear-gradient(transparent 50%, fade(@color-primary-700, 2.5%) 50%);
	    background-image: -o-linear-gradient(transparent 50%, fade(@color-primary-700, 2.5%) 50%);
	    background-image: linear-gradient(transparent 50%, fade(@color-primary-700, 2.5%) 50%);
	    background-size: 3em 3em;
	    background-origin: content-box;
		.border-left-radius(0);

		> code[data-language] {
			display: block;

			&:before {
				content: attr(data-language);
				background-color: #f8f8f8;
				display: inline-block;
				position: absolute;
				top: 0px;
				right: 0px;
				font-size: @font-size-mini;
				border-radius: 0 0 0 2px;
				padding: 4px 8px;
				text-shadow: none;
				color: @text-color;
				border-left: 1px solid #ddd;
				border-bottom: 1px solid #ddd;
			}
		}

		&.line-numbers > code[data-language]:before {
			top: -15px;
			right: -15px;
		}
	}

	&[data-line] {
		position: relative;
		padding-left: 36px;
	}
}
