:root{
	--foreground: black;
	--background: #f8f8f8;
	--title-color: #666;
	--menu-link-color: #444;
	--separator-color: #bbb;
	--h1-color: #555;
	--h2-color: #222;
	--date-color: #999;
	--code-background: #f5f2f0;
	--blockquote: #ddd;
	--table-border: #ddd;

	/* MediaWiki styles */
	--link-normal: #0645ad;
	--link-visited: #0b0080;
	--link-active: #faa700;
}
@media (prefers-color-scheme: dark) {
	:root {
		--foreground: white;
		--background: black;
		--title-color: #aaa;
		--menu-link-color: #bbb;
		--separator-color: #666;
		--h1-color: #bbb;
		--h2-color: #ddd;
		--date-color: #777;
		--code-background: #272727;
		--blockquote: #555;
		--table-border: #555;

		--link-normal: #67a0fe;
		--link-visited: #8378fe;
	}
}

html {
	box-sizing: border-box;
	height: 100%;
	padding: 0;
}
@media screen {
	html {
		color: var(--foreground);
		background: var(--background);
	}
}
body {
	box-sizing: border-box;
	height: 100%;
	display: flex;
	flex-direction: column;
	margin: 0 auto;
	padding: 1px 16px;
	max-width: 48em;
	font-family: "FreeSerif", serif;
}

p {
	margin: 0.7em 0;
}

li p:first-child {
	margin-top: 0;
}

li p:last-child {
	margin-bottom: 0;
}

@media (min-width: 960px) {
	html {
		padding-left: calc(100vw - 100%);
	}
}

body > * {
	flex-shrink: 0;
}

a {
	text-decoration: none;
	color: var(--link-normal);
}

a:visited {
	color: var(--link-visited);
}

a:active {
	color: var(--link-active);
}

a:hover, a:focus {
	text-decoration: underline;
}

a img {
	/* IE fix */
	border: none;
}

img {
	max-width: 100%;
}

pre,
code,
kbd,
samp {
	/* see http://code.stephenmorley.org/html-and-css/fixing-browsers-broken-monospace-font-handling/ */
	font-family: monospace,monospace;
	/*font-size: 0.776em;*/
	font-size: 0.812rem;
}

pre {
	padding-left: 2em; /* non-chroma code blocks */
}

pre.chroma {
	padding: 1em;
	background: var(--code-background);
	tab-size: 4;
	line-height: 1.5;
}

blockquote {
	padding-left: 1.5rem;
	border-left: 5px solid var(--blockquote);
	margin-left: 3px;
	margin-right: 0;
}

table {
	border-collapse: collapse;
}
table th,
table td {
	padding: 4px 8px;
	border: 1px solid var(--table-border);
}

.video.youtube {
	position: relative;
	padding-bottom: 56.25%;
	padding-top: 25px;
	height: 0;
}

.video.youtube > iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

header {
	display: flex;
	justify-content: space-between;
	border-bottom: 1px dotted var(--separator-color);
}

#title {
	display: inline-block;
	margin: 0;
	padding: 35px 0;
	font-size: 2rem;
	font-weight: bold;
	color: var(--title-color);
	font-family: "FreeSerif", serif;
	text-decoration: none;
}
#title .text {
	display: inline-block;
	border-bottom: 1px solid transparent;
}
#title:hover .text {
	border-bottom: 1px solid var(--title-color);
}
#title .avatar {
	vertical-align: bottom;
	opacity: 0.8;
	padding-right: 2px;
}
#menu {
	float: right;
	display: flex;
	flex-direction: column;
	justify-content: center;
}
#menu a {
	display: block;
	color: var(--menu-link-color);
}
@media (max-width: 820px) {
	#title {
		padding: 15px 0;
	}
}
@media (max-width: 600px) {
	#title {
		font-size: 1.6rem;
	}
}
@media (max-width: 500px) {
	body {
		padding: 1px 13px;
	}

	#title {
		font-size: 1.3rem;
	}
	#title .avatar {
		width: 28px;
		height: 28px;
		padding-right: 5px;
	}

	pre {
		padding-left: 1rem;
	}

	blockquote {
		padding-left: 1rem;
		border-left: 3px solid color(--blockquote);
		margin-left: 1px;
	}
}
@media (max-width: 370px) {
	header {
		display: block;
	}
	#title {
		display: block;
		padding-bottom: 5px;
	}
	#menu {
		display: block;
		float: none;
		text-align: right;
		padding-bottom: 12px;
	}
	#menu a {
		display: inline-block;
	}
	#menu a:not(:last-child) {
		padding-right: 5px;
	}
	#menu a:not(:first-child) {
		border-left: 1px solid var(--separator-color);
		padding-left: 5px;
	}
}
@media print {
	#title {
		color: black;
		padding-top: 0;
	}
	#menu {
		display: none;
	}
}

main {
	font-size: 1.35rem;
	font-family: "Times New Roman", serif;
	line-height: 1.35;
	margin-bottom: 10px;
	flex: 1 0 auto;
}
@media print {
	main {
		font-size: 12pt;
	}
}

main h1 {
	font-size: 1.6rem;
	margin-top: 14px;
	margin-bottom: 0;
	font-family: Verdana, sans-serif;
	font-weight: normal;
}
@media screen {
	main h1 {
		color: var(--h1-color);
	}
}
main h1 a:link,
main h1 a:visited {
	color: inherit;
}
main h2 {
	font-weight: normal;
	font-size: 1.25rem;
	font-family: Verdana, sans-serif;
	margin: 1.3em 0 0.6em 0;
}
@media screen {
	main h2 {
		color: var(--h2-color);
	}
}

article > a {
	display: block;
}
article > a:link,
article > a:visited {
	color: inherit;
	text-decoration: none;
}
article > a:hover > h1 {
	text-decoration: underline;
}

article .authored ,
article .modified {
	font-size: 0.85rem;
	font-family: Verdana;
}
article .authored {
	display: block;
	margin-top: 4px;
}
article .modified {
	text-align: right;
}
@media screen {
	article .authored,
	article .modified {
		color: var(--date-color);
	}
}
@media print {
	article .authored,
	article .modified {
		font-size: 0.70rem;
	}
}

@media (max-width: 430px) {
	main h1 {
		margin-top: 10px;
	}
	article .authored {
		font-size: 0.75rem;
	}
}


/* article in a list of articles */
article:not(:first-child) {
	border-top: 1px dashed var(--separator-color);
	padding-top: 10px;
}
article:not(:last-child) {
	padding-bottom: 10px;
}