// print media exceptions
@media print {
	.mode, header nav, footer a.edit {
		display: none;
	}

	main article aside {
		margin-right: 0 !important;
	}
}

// placeholder for responsive mode indication
footer nav .mode {
	font-size: 70%;
	text-transform: uppercase;
	color: lighten($footer-color, 50%);
	&:before { content: '~'; }
}

// desktop
@media all and (min-width: 801px) {
	.mode:before {
		content: 'Desktop' !important;
	}
}

// tablet & mobile
@media all and (max-width: 800px) {
	body {
		text-align: left !important;
	}

	main, header, footer {
		width: 90% !important;
		min-width: 300px !important;
		margin: 0;
	}

	main article blockquote {
		&:before {
		    content: '' !important;
	   	}
	}

	main ul.index li.year {
		float: none !important;
		text-align: left !important;
		margin: .5em 0 0 0 !important;
	}

	main article aside {
		margin-right: 0 !important;
	}

	// for tablet & mobile move year to top of ul of posts
	main {
		h2.year {
			// clear: both;
			float: none !important;
			// width: 4.5em;
			margin: 0 !important;
			text-align: left !important;
			font-size: 1.5em !important;
			color: $main-heading-color !important;
		}

		ul.index {
			margin-top: 0 !important;
		}
	}

	.mode:before {
		content: 'Tablet' !important;
	}
}

// mobile
@media all and (max-width: 500px) {
	body {
		text-align: left !important;
	}

	main, header, footer {
		// font-size: 200%;
		width: 95% !important;
		min-width: 100px !important;
		margin: 0;
	}

	.mode:before {
		content: 'Mobile' !important;
	}

	main article aside {
		margin-right: 0 !important;
	}

	footer nav p span.copy {
		position: relative;
		margin-left: 0;
	}

}

::selection {
	color: $selection-color;
	background-color: $selection-background-color;
}

// size the width for comfortable reading
main, header, footer {
	width: 70%;
	max-width: 700px;
	margin: 0 auto;
	clear: both;
}

body {
	font-family: $body-serif;
	font-size: 1.3em;
	color: $body-color;
	background-color: $body-background-color;
}

header {
	nav {
		color: $header-color;
		font-family: $header-serif;
		font-size: 80%;
		font-weight: normal;
		margin: .5em 0;
		float: left;
		
		// site menu shows posts in "global" category
		ul {
			padding: 0;
			margin: 0;
			li:first-child {
				padding-left: 0;
			}
			li {
				color: $header-link-color;
				list-style: none;
				padding-left: .5rem;
				display: inline-block;
				
				&:before { content: '\2022'; padding-right: .5rem; }
				&:first-child:before { content: ''; padding-right: 0; }

				a {
					&:hover { text-decoration: underline; }
					&, &:active, &:visited {
						text-decoration: none;
						color: darken($header-link-color,20%);
					}
				}
			}
		}
	}
}

a {
	color: darken($link-color,15%);
	&:hover, &:active, &:visited {
		color: $link-color;
	}
}

// main area of the page
main {
	p {
		margin: 1em 0;
		line-height: 1.3em; 
	
		code {
			// TODO: need better styling
			font-size: .9em;
			background-color: white;
			border: solid 1px #ccc;
			border-radius: 3px;
			padding: 0 .2em;
		}
	}

	// figure is a composition of the image and caption
	figure {
		margin: 1em auto;
		width: 80%;
		figcaption {
			//font-size: .8em;
			text-align: center;
			padding: .5rem;
			font-family: $image-caption-serif;
			color: $image-caption-color;
		}

		img {
			border-radius: 6px;
			// width: 100%;
		}
	}

	p img {
		border-radius: 6px;
		width: 100%;
	}

	p img + em {
		font-family: $image-caption-serif;
		color: $image-caption-color;
		font-style: normal;
		text-align: center;
		display: block;
		width: 100%;
	}

	figure.frame img {
		border: 1px solid $header-color;
	}

	// for slideshows show the first figure, hide rest
	div.slideshow figure {
		display: none;
		&:first-child {
			display: block;
		}
	}

	div.gallery {
		width: 100%;
		float: left;
		margin-bottom: 1em;
		
		img {
			width: 100%;
			
			// height: 200px;
			// float: left;
		}

		div.images {
			position: relative;
			height: 500px;
			overflow: hidden;

			will-change: height;
			transition: 300ms ease;

			img.transition {
				will-change: left;
				transition: 300ms ease;
			}

			img.left   { left: -100% !important; }
			img.right  { left:  100% !important; }
			img.center { left:    0  !important; }

			img {
				cursor: pointer;
				border-radius: 6px;
				
				position: absolute;
				top: 0;
				left: 100%;
			}
			
			img:first-child {
				left: 0;
			}
		}

		nav {
			width: 100%;
			text-align: center;
			i {
				cursor: pointer;
				margin: .5rem;
				display: inline-block;
				width: 1rem;
				height: 1rem;
				border-radius: .5rem;
				transition: 300ms ease;
				will-change: background-color;

				background-color: hsl($hue,10,80);
				&.selected {
					background-color: hsl($hue,50,40);
				}
			}

			// slightly modified version of
			// https://css-tricks.com/making-pure-css-playpause-button/
			.play {
				float: left;

				label {
					margin: .5rem;
					display: inline-block;
					box-sizing: border-box;
					width: 0;
					height: 1rem;
					cursor: pointer;
					border-color: transparent transparent transparent hsl($hue,50,40); // same color as i.selected

					transition: 300ms all ease;
					will-change: border-width;

					// paused state
					border-style: double;
					border-width: 0 0 0 1rem;
				}
				input[type='checkbox'] {
					display: none;
					&:checked + label {
						border-style: solid;
						border-width: .5rem 0 .5rem 1rem;
					}
				}
			}
		}
	}

	div.gallery + p {
		clear: both;
	}

	// drop caps
	// TODO: this needs work
	@if $drop-caps {
		h1, h2, h3, h4, h5 {
			+ p:first-letter {
				color: $main-dropcaps-color;
				float: left;
				font-family: $header-serif;
				font-size: $main-dropcaps-font-size;
				line-height: 60px;
				padding-top: 4px;
				padding-right: 8px;
				padding-left: 3px;
			}
		}
	}

	h1,h2,h3,h4,h5 {
		margin: 1em 0 .5em 0;
		color: $main-heading-color;
		font-family: $header-serif;
		text-align: left;
	}

	// h4 should sit right on top of the paragraph
	h4 {
		margin-bottom: 0;
		color: $body-color;
	}
	h4 + p { margin-top: .2em }  // .2em to match line height spacing

	// ul.posts {
	// 	padding-left: 0;
	// 	li {
	// 		list-style: none;
	// 		padding-left: 0;
	// 		margin-left: 0;
	// 		margin-top: .5rem;
	// 		margin-bottom: .5rem;
	// 	}
	// }

	// styling for the main article
	article {

		// styling for in-article unordered lists
		ul {
			padding-left: 0;
			li {
				list-style: none;
				padding-left: 1.2em;
				padding-bottom: .3em;
				margin-left: 0;
				
				// mdash for unordered list items
				&::before {
					content: "\2014";
					margin-left: -1.2em;
					margin-right: .2em;
				}

				// custom checkboxes for task list items
				&.task-list-item {
					padding-left: 1em;

					&::before {
						content: none;
					}
					& input::before {
						content: "\2610";
						padding-right: .3em;
					}
					& input[checked]::before {
						content: "\2611";
					}
					& input {
						appearance: none;
						-moz-appearance: none;
						-webkit-appearance: none;
						margin-left: -1.2em;
						height: 1em;
					}
				}


			}
		}
		
		// TODO: probably needs work
		blockquote {
			clear: both;
			margin: .5rem 0;
			padding: 0;
			margin-left: 2em;
			position: relative;
			font-size: 1.2em;
			font-style: italic;
			
			color: $main-blockquote-color;

			&:before {
			    content: '\201c';
			    position: absolute;
			    top: -.15em;
			    left: -.7em;
			    font-size: 4em;
			    color: $main-blockquote-before-color;
		   	}

		   	:first-child { margin-top: 0; }
		   	:last-child { margin-bottom: 0; }
		}

		// inset side note
		aside {
			clear: both;
			float: right;
			margin: 0 -20% 0 1rem;
			padding: 0.5em 1rem;
			position: relative;
			font-size: .9em;
			text-align: left;
			width: 40%;
			color: $main-aside-color;
			border-left: 1px solid $main-aside-color;
		}

		> table {
			width: 100%;
			&, th, td {
				border-collapse: collapse;
				border: 1px solid $main-table-header-bg-color;
			}
			thead {
				th {
					font-weight: bold;
					text-align: center;
					background-color: $main-table-header-bg-color;
					font-family: $sans-serif;
					color: $body-color;
					font-size: 80%;
				}
			}
			th, td { padding: 7px; }
		}

		dt { font-weight: bold; }
		dd { margin: 0 0 .5em 0; }

		// styling for the QED brick
		.qed { color: #ccc; }
	}

	// styling for years in the index timeline of posts
	// TODO: hoist color to _config.sass
	// TODO: shold better scope selector
	h2.year {
		clear: both;
		color: hsl($hue,10,80);
		float: left;
		width: 4.5em;
		margin: -.2em 0 0 -5em;
		padding: 5px 0 0 0;
		font-family: $header-serif;
		font-size: 2em;
		font-weight: normal;
		text-align: right;
	}

	// styling for index of posts
	ul.index {
		padding-left: 0;

		li {
			padding: .5em 0 .3em 0;
			list-style-type: none;
			color: $main-index-color;
			
			a {
				text-decoration: none;
				&:hover {
					text-decoration: underline;
				}
			}

			// space posted date off post title
			span.posted {
				font-size: .8em;
				margin-left: 1.2em;
				&:before {
					content: "\2014";
					margin-left: -1em;
					margin-right: .2em;
				}
			}
		}
	}
}

span.badge {
	border-radius: 1em;
	display: inline-block;
	padding: 2px .5em;
	margin-left: 1em;
	font-size: 50%;
	font-weight: bold;
	color: white;
	text-transform: uppercase;
	font-family: $sans-serif;
	
	&.draft      { background: linear-gradient(hsl(0,90,60), hsl(0,90,40)); }
	&.collection { background: linear-gradient(hsl(210,60,60), hsl(210,60,40)); }
	&.private    { background: linear-gradient(hsl(20,10,40), hsl(20,10,20)); }
	&.blog       { background: linear-gradient(hsl(280,90,60), hsl(280,90,40)); }
}



// site footer
footer {
	color: $footer-color;
	font-size: 80%;
	margin-top: 2em;
	font-family: $footer-serif;
	&, a, a:active, a:hover, a:visited { color: $footer-link-color }

	// dont underline links in the footer
	nav a {
		text-decoration: none;
		&:hover {
			text-decoration: underline;
		}
	}

	// hang copyright symbol
	span.copy {
		position: absolute;
		margin-left: -1.2rem;
	}

}