<%- include("normalize.css") %>
<%- include("syntax-highlighting.css") %>

// Fonts
$sansSerif: Avenir, Lucida Grande, Arial, sans-serif;
$serif: Charter, Georgia, serif;
$monospace: SF Mono, monospace;

// General
body {
	background-color: var(--content-background-color);
	font-family: $sansSerif;
	font-size: 16px;
	line-height: 1.5;
	color: var(--ui-text-color);
}

.container {
	margin: 0 auto;
	padding: 0 30px;
}

.main {
	max-width: 720px;
	margin: 0 auto;

	.page-heading {
		max-width: 720px;
		margin: 20px auto;
		margin-bottom: 0;
		color: var(--content-text-color);
	}

	.rss {
		margin-top: 0;
		font-size: 14px;
		font-weight: lighter;
		color: var(--secondary-ui-text-color);
	}
}

article {
	margin-bottom: 75px;
	color: var(--content-text-color);
	border-bottom: 1px solid var(--accent-color);

	.article-title {
		margin-top: 20px;
		margin-bottom: 0;
		font-size: 1.8rem;

		&::before {
			content: "#";
			font-family: $monospace;
			color: var(--accent-color);
			user-select: none;
		}

		> a {
			color: var(--content-text-color);
			text-decoration: none;
			transition: 0.3s ease all;

			&:hover {
				color: var(--accent-color);
			}
			&::before, &::after {
				content: "";
			}
		}
	}

	.article-meta {
		margin-top: 0;
		font-size: 14px;
		font-weight: lighter;
		color: var(--secondary-ui-text-color);

		a { text-decoration: underline; }
		a::before, a::after { content: ""; }
	}

	.article-content {
		font-family: $serif;
		font-size: 20px;

		h1, h2, h3, h4, h5, h6 {
			font-family: $sansSerif;

			.header-anchor {
				font-family: $monospace;
				color: var(--accent-color);
				user-select: none;
				text-decoration: none;

				// hide link destination for header anchor links
				&::before, &::after { content: ""; }
			}
		}

		h1 { font-size: 1.8rem; }
		h2 { font-size: 1.6rem; }

		hr.footnotes-sep {
			border: none;
			height: 1px;
			background: var(--accent-color);
		}

		// Markdown decorations
		@media (min-width: 768px) {
			a::before { content: "["; }
			a::after { content: "](" attr(href) ")"; word-wrap: break-word; }
			a::before, a::after {
				color: var(--secondary-ui-text-color);
				font-family: $monospace;
				font-size: 14px;
			}
			a { text-decoration: none; }
			sup.footnote-ref > a::before,
			sup.footnote-ref > a::after,
			a.footnote-backref::before, a.footnote-backref::after {
				content: "";
			}
		}
		code::before, code::after {
			content: "`";
			font-family: $monospace;
			color: var(--secondary-ui-text-color);
		}
		pre code::before,
		pre code::after {
			// we don't show the decorations for pre blocks, because it can interfere with scrolling horizontally
			content: "";
			display: none;
		}
		strong::before, strong::after {
			content: "**";
			font-family: $monospace;
			color: var(--secondary-ui-text-color);
		}
		em::before, em::after {
			content: "_";
			font-family: $monospace;
			color: var(--secondary-ui-text-color);
		}
	}
}

#comments-container {
	border-top: 1px solid var(--accent-color);
	padding: 1rem 0;

	#comments-container-title {
		display: inline-block;
		margin: 0;
		cursor: pointer;
		vertical-align: middle;
	}

	#comments-info {
		margin-top: 0;
	}

	#comments-js-warning {
		background-color: var(--atom-hue-5-2);
		padding: 10px;
		margin-top: 0;
		border: 1px solid var(--atom-hue-5);
		border-radius: 5px;
	}

	.comment-user-avatar {
		width: 50px;
		border-radius: 5px;
		float: left;
		margin-right: 10px;
	}

	@media (min-width: 768px) {
		.comments-list {
			margin-top: 0px;
			padding-left: 0px;
		}

		.comment-info {
			margin-top: 0px;
			margin-bottom: 5px;
		}

		.comment-children {
			margin-left: 60px;
			margin-top: 20px;
		}
	}
}

.search {
	margin: 100px auto;
	text-align: center;

	h3 {
		position: relative;
		color: var(--content-text-color);
		line-height: 1.3;
		text-align: center;
		margin: 0;
		padding: 0 2rem;
	}

	input#q {
		display: block;
		width: 75%;
		margin: 10px auto;
		padding: 4px;
		background-color: var(--content-background-color);
		border: 1px solid var(--accent-color);
		font-size: 1rem;
		color: var(--content-text-color);
	}

	input[type=submit] {
		display: block;
		margin: 10px auto;
		background-color: var(--ui-background-color);
		border: 1px solid var(--accent-color);
		color: var(--accent-color);
		line-height: 2rem;
		padding: 0 1rem;
		text-decoration: none;
		font-weight: bold;
		text-transform: uppercase;

		-webkit-transition: 0.3s ease-out;
		transition: 0.3s ease-out;

		&:hover {
			background-color: var(--accent-color);
			color: var(--ui-background-color);
			cursor: pointer;
		}
	}
}

.icon > svg {
	display: inline-block;
	width: 16px;
	height: 16px;
	vertical-align: middle;
	color: grey;
}

a {
	color: var(--accent-color);
	text-decoration: underline;

	&.fancy-link {
		position: relative;
		color: var(--ui-text-color);
		text-decoration: none;
		transition: 0.3s ease all;

		> span {
			position: absolute;
			top: -0.15em;
			transition: 0.3s ease all;
			font-family: $monospace;
			color: transparent;

			&:first-child {
				left: 0.5em;
			}
			&:last-child {
				right: 0.5em;
			}
		}

		&:hover {
			color: var(--accent-color);

			> span {
				color: var(--accent-color);

				&:first-child {
					left: -0.75em;
				}
				&:last-child {
					right: -0.75em;
				}
			}
		}
	}
}

pre {
	overflow-x: scroll;

	-moz-tab-size: 4;
	-o-tab-size: 4;
	tab-size: 4;
}

pre, code {
	font-family: $monospace;
	font-size: 16px;
}

img {
	display: block;
	margin: 0 auto;
	max-width: 100%;
}

figure {
	margin: 0;

	figcaption {
		font-family: $sansSerif;
		font-size: 16px;
		font-style: italic;
		color: var(--secondary-ui-text-color);
		text-align: center;
	}
}

// Header
.site-header {
	padding-top: 20px;
	padding-bottom: 20px;
	background-color: var(--ui-background-color);
	font-size: 16px;

	> div {
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		align-items: flex-end;
		flex-wrap: wrap;

		padding-bottom: 10px;
		border-bottom: 3px solid var(--accent-color);
	}

	.site-title {
		margin: 0;
		font-size: 2em;
		font-variant: small-caps;
	}

	.site-description {
		color: var(--secondary-ui-text-color);
		font-variant: small-caps;
		margin: 0;
	}

	.site-nav ul {
		padding: 0;
		margin: 0;
		display: inline-block;
		position: relative;

		li {
			list-style: none;
			display: inline;
			font-variant: small-caps;
			font-weight: bold;

			&:not(:last-child) {
				margin-right: 1em;
			}

			a.dropdown-link {
				color: var(--ui-text-color);
				text-decoration: none;

				.arrow-down {
					display: inline-block;
					width: 0.5em;
					height: 0.5em;
					margin-bottom: 2px;
					margin-left: 2px;
					border-bottom: 2px solid var(--ui-text-color);
					border-right: 2px solid var(--ui-text-color);
					transform: rotate(45deg);
				}
			}

			ul {
				visibility: hidden;
				opacity: 0;
				min-width: 5rem;
				position: absolute;
				transition: 0.3s ease all;
				right: -1em;
				display: block;
				padding: 1em;
				background-color: var(--ui-background-color);
				border: 1px solid var(--accent-color);
				z-index: 10;

				li {
					width: 100%;
					display: block;
					margin-right: 0px;
					text-align: right;

					&:not(:last-child) {
						margin-bottom: 1em;
					}
				}
			}

			&:hover > ul,
			&:focus-within > ul,
			ul:hover,
			ul:focus {
				visibility: visible;
				opacity: 1;
				display: block;
			}
		}
	}
}

// Footer
.site-footer {
	margin-top: 75px;
	margin-bottom: 20px;
	background-color: var(--ui-background-color);
	font-size: 16px;

	display: flex;
	flex-direction: row;
	justify-content: space-between;
	align-items: flex-start;
	flex-wrap: wrap;

	.site-title {
		margin: 0;
		font-variant: small-caps;
		font-size: 1.5em;
	}

	.ui-controls {
		input {
			display: none;
		}
		label {
			color: var(--accent-color);
			text-decoration: underline;
			&:hover {
				cursor: pointer;
			}
		}
		input:checked + label {
			color: var(--ui-text-color);
			text-decoration: none;
			font-weight: bold;
			&:hover {
				cursor: default;
			}
		}
	}

	.social-links ul {
		padding: 0;
		margin: 0;

		li {
			list-style: none;
			display: inline;
			font-variant: small-caps;
			font-weight: bold;

			&:not(:last-child) {
				margin-right: 1em;
			}
		}
	}
}

// Pagination
.pagination {
	text-align: center;

	p {
		margin: 0;
	}

	.pagination-link {
		color: var(--accent-color);

		a {
			text-decoration: none;

			span:not(.arrow) {
				text-decoration: underline;
			}
		}

		.arrow-left {
			display: inline-block;
			width: 0.5em;
			height: 0.5em;
			margin-right: -5px;
			border-left: 2px solid var(--accent-color);
			border-bottom: 2px solid var(--accent-color);
			transform: rotate(45deg);
		}
		.arrow-right {
			display: inline-block;
			width: 0.5em;
			height: 0.5em;
			margin-left: -5px;
			border-right: 2px solid var(--accent-color);
			border-bottom: 2px solid var(--accent-color);
			transform: rotate(-45deg);
		}
	}
}

// Media Queries
@media (min-width: 540px) {
	.container {
		max-width: 540px;
	}

	article::after {
		max-width: 540px;
	}
}

@media (min-width: 768px) {
	.container {
		max-width: 720px;
	}

	article::after {
		max-width: 720px;
	}
}