:root {
	--color-fg: #222;
	--color-link: #222;
	--color-link-focus: #03f;
}

@media (prefers-color-scheme: dark) {
	:root {
		color-scheme: dark;
		--color-fg: #fff;
		--color-bg: #222;
		--color-bg-tint: #333;
		--color-border: #555;
		--color-link: #fff;
		--color-link-focus: #38f;
	}
}

.l-main {
	margin-block: 5em 4em;
}

h1, h2, h3, h4, h5, h6, legend {
	font-family: serif;
	font-weight: normal;
}

pre {
	border-radius: 0.2em;
}

.figure {
	margin-block: 0 var(--spacer);
	margin-inline: var(--spacer);
	text-align: center;
}

.footnote {
	font-size: smaller;
}
.footnotes :target {
	background-color: var(--color-bg-tint);
}

.header__nav {
	text-transform: lowercase;
}
.header__nav ul {
	margin: 0;
	padding: 0;
}
.header__nav li {
	display: inline;
}
.header__nav li:not(:first-child)::before {
	content: " | ";
}

.header__title {
	font-size: 150%;
	line-height: 1.2;
	margin: 0;
	font-family: sans-serif;
	font-weight: bold;
}
.header__title a {
	color: inherit;
	text-decoration: none;
}

@media (min-width: 20em) {
	.header {
		display: flex;
		justify-content: space-between;
		align-items: center;
	}
}

.post__meta {
	margin-block-end: 1em;
}

.tag {
	font-size: 70%;
}
.tag:before {
	content: "#";
}

.sourceCode .cf,
.sourceCode .kw,
.sourceCode .bu,
.sourceCode .im {
	font-weight: bold;
}
.sourceCode .dv,
.sourceCode .ot,
.sourceCode .st,
.sourceCode .fl,
.sourceCode .ch {
	opacity: 0.8;
}
.sourceCode .co {
	opacity: 0.6;
}