*, *::before, *::after {
	box-sizing: border-box;
}

:root {
	color-scheme: light dark;
}

@media (prefers-color-scheme: light) {
	:root {
		--fg: black;
		--bg: white;
	}
}

@media (prefers-color-scheme: dark) {
	:root {
		--fg: white;
		--bg: black;
	}

	a {
		color: #AAF;
	}
}

body {
	text-align: justify;
	width: min(800px, 90%);
	margin-inline: auto;
	font-size: 18px;
	font-family: serif;
}

blockquote > p:first-child::before    { content: '‘';  }
blockquote > p:last-child::after      { content: '’';  }
blockquote.de > p:first-child::before { content: '„';  }
blockquote.de > p:last-child::after   { content: '“';  }
blockquote + figcaption::before       { content: '— '; }

blockquote,
blockquote + figcaption {
	font-style: italic;
}

.quote {
	border-left: 4px solid var(--fg);
	padding: .4rem .8rem;
	margin-inline: 1rem 0;
	margin-block: 2rem;
}

.quote blockquote {
	margin-inline-start: 1rem;
}
.quote blockquote,
.quote blockquote p {
	margin-block: .5rem;
}

.quote figcaption {
	margin-inline-start: 2rem;
	margin-block: .5rem;
}

header > div menu {
	display: flex;
	gap: 2ch;
}

header > div li {
	list-style: none;
}

header div.head {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

header div.head menu {
	display: flex;
	gap: 2ch;
}

header div.head li {
	list-style: none;
}

.article {
	display: flex;
	justify-content: space-between;
}

figure pre.code-sample {
	overflow-x: scroll;
	tab-size: 4;
}

figure pre.code-sample > code {
	counter-increment: line;
}

figure pre.code-sample > code::before {
	position: absolute;

	margin-left: -4ch;
	padding-right: .5ch;
	width: 3ch;

	text-align: right;
	content: counter(line);
	color: var(--fg);
	border-right: 1px solid var(--fg);
}

footer {
	margin-block: 2rem;
	text-align: center;
	font-style: italic;
}

ins, del { text-decoration: none; }
ins      { color: green; }
del      { color: red;   }

.hl-red { color: red; }