@use "scss-reset/reset";

:root {
	--nmd-color0: #0a3e68;
	--nmd-color1: #268598;
	--nmd-color2: #b8d09e;
	--nmd-color3: #f6cf5e;
	--nmd-color4: #ec733b;

	--nmd-color-info: #167cb9;
	--nmd-color-warn: #ff6700;
}

// Copied from Tailwind CSS.
$color-gray-50: #f9fafb;
$color-gray-100: #f3f4f6;
$color-gray-200: #e5e7eb;
$color-gray-300: #d1d5db;
$color-gray-400: #9ca3af;
$color-gray-500: #6b7280;
$color-gray-600: #4b5563;
$color-gray-700: #374151;
$color-gray-800: #1f2937;
$color-gray-900: #111827;

$color-blue-50: #eff6ff;
$color-blue-100: #dbeafe;
$color-blue-200: #bfdbfe;
$color-blue-300: #93c5fd;
$color-blue-400: #60a5fa;
$color-blue-500: #3b82f6;
$color-blue-600: #2563eb;
$color-blue-700: #1d4ed8;
$color-blue-800: #1e40af;
$color-blue-900: #1e3a8a;

@mixin boxed {
	background: $color-gray-50;
	margin: 2rem 16px;
	padding: 10px;
	border: 1px solid $color-gray-200;
	border-radius: 4px;
	box-shadow: 4px 4px 8px $color-gray-200;

	@media (prefers-color-scheme: dark) {
		background: $color-gray-800;
		border-color: black;
		box-shadow: 4px 4px 8px black;
	}
}

@mixin margined {
	margin: 0.9rem 0;

	&:first-child {
		margin-top: 0;
	}

	&:last-child {
		margin-bottom: 0;
	}
}

body {
	background: white;
	color: $color-gray-900;
	max-width: min(100ch, 1024px);
	margin: 0 auto;
	padding: 10px;

	font-family: "Lucida Sans", Arial, sans-serif;
	font-size: 16px;
	line-height: 1.4em;

	@media (prefers-color-scheme: dark) {
		background: $color-gray-900;
		color: $color-gray-50;
	}
}

h1,
h2,
h3 {
	color: var(--nmd-color0);
	font-family: "Lato", sans-serif;
	font-weight: 300;
	line-height: 1.125;

	@media (prefers-color-scheme: dark) {
		color: var(--nmd-color4);
	}
}

h1 {
	font-size: 48px;
	font-weight: 300;
	margin: 4rem 0 1.5rem;
}

h2 {
	font-size: 32px;
	font-weight: 300;
	margin: 2rem 0 1rem;
}

h3 {
	font-size: 20px;
	font-weight: 400;
	margin: 0.5rem 0.25rem;
}

p {
	@include margined;
}

a {
	color: var(--nmd-color0); //$color-secondary-1-3;
	text-decoration: underline;
	text-underline-offset: 3px;

	&:visited {
		color: var(--nmd-color1);
	}

	&:hover {
		color: var(--nmd-color1);
	}

	@media (prefers-color-scheme: dark) {
		color: var(--nmd-color3);

		&:visited {
			color: var(--nmd-color2);
		}

		&:hover {
			color: var(--nmd-color4);
		}
	}
}

code {
	font-size: 90%;
}

span.command {
	font-size: 90%;
	font-family: monospace;
}

em {
	font-style: italic;
}

strong {
	font-weight: bold;
}

pre {
	@include boxed;

	font-size: 90%;
	margin-bottom: 1.5rem;
	padding: 6px;
	overflow: auto;

	// The callout markers should not be selectable.
	span img {
		user-select: none;
	}
}

pre:has(code) {
	padding: 0;
}

td,
th {
	padding: 2px 5px;

	&:first-child {
		padding-left: 0;
	}

	&:last-child {
		padding-right: 0;
	}
}

dt {
	margin: 1.2rem 0 0.8rem;
}

dd {
	margin-left: 2rem;
}

div.book {
}

ul {
	@include margined;

	padding-left: 30px;
	list-style: disc;
}

ol {
	@include margined;

	padding-left: 30px;
	list-style: decimal;
}

li {
	@include margined;

	padding-left: 5px;
}

.navheader,
.navfooter {
	hr {
		margin: 1rem 0;
		background: $color-gray-200;
		@media (prefers-color-scheme: dark) {
			background: $color-gray-600;
		}
	}

	a {
		text-decoration: none;
	}
}

div.titlepage {
	margin: 40px 0;

	hr {
		display: none;
	}
}

div.toc {
	@include boxed;

	a {
		text-decoration: none;
	}
}

div.note,
div.warning {
	@include boxed;

	font-style: italic;

	h3 {
		float: right;
		margin: 0 0 1rem 1rem;
		width: 42px;
		height: 42px;
		content: url();
	}

	h3 + p {
		margin-top: 0;
	}
}

div.note {
	h3 {
		background-color: var(--nmd-color-info);
		// From https://tabler-icons.io/i/info-square-rounded
		mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='42' height='42' viewBox='0 0 24 24' stroke-width='2' stroke='black' fill='none' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath stroke='none' d='M0 0h24v24H0z' fill='none'%3E%3C/path%3E%3Cpath d='M12 8h.01'%3E%3C/path%3E%3Cpath d='M11 12h1v4h1'%3E%3C/path%3E%3Cpath d='M12 3c7.2 0 9 1.8 9 9s-1.8 9 -9 9s-9 -1.8 -9 -9s1.8 -9 9 -9z'%3E%3C/path%3E%3C/svg%3E");
		-webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='42' height='42' viewBox='0 0 24 24' stroke-width='2' stroke='black' fill='none' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath stroke='none' d='M0 0h24v24H0z' fill='none'%3E%3C/path%3E%3Cpath d='M12 8h.01'%3E%3C/path%3E%3Cpath d='M11 12h1v4h1'%3E%3C/path%3E%3Cpath d='M12 3c7.2 0 9 1.8 9 9s-1.8 9 -9 9s-9 -1.8 -9 -9s1.8 -9 9 -9z'%3E%3C/path%3E%3C/svg%3E");
	}
}

div.warning {
	h3 {
		background-color: var(--nmd-color-warn);
		// From https://tabler-icons.io/i/alert-triangle
		mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='42' height='42' viewBox='0 0 24 24' stroke-width='2' stroke='black' fill='none' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath stroke='none' d='M0 0h24v24H0z' fill='none'%3E%3C/path%3E%3Cpath d='M12 9v2m0 4v.01'%3E%3C/path%3E%3Cpath d='M5 19h14a2 2 0 0 0 1.84 -2.75l-7.1 -12.25a2 2 0 0 0 -3.5 0l-7.1 12.25a2 2 0 0 0 1.75 2.75'%3E%3C/path%3E%3C/svg%3E");
		-webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='42' height='42' viewBox='0 0 24 24' stroke-width='2' stroke='black' fill='none' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath stroke='none' d='M0 0h24v24H0z' fill='none'%3E%3C/path%3E%3Cpath d='M12 9v2m0 4v.01'%3E%3C/path%3E%3Cpath d='M5 19h14a2 2 0 0 0 1.84 -2.75l-7.1 -12.25a2 2 0 0 0 -3.5 0l-7.1 12.25a2 2 0 0 0 1.75 2.75'%3E%3C/path%3E%3C/svg%3E");
	}
}

.term {
	font-weight: 300;
}

.docbook .xref img[src^="images\/callouts\/"],
.screen img,
.programlisting img {
	width: 1em;
}

.calloutlist img {
	width: 1.3em;
}

/** The console prompt, e.g., `$` and `#` should not be selectable. */
.programlisting.language-shell .hljs-meta.prompt_ {
	user-select: none;
}

@import "tomorrow.min.css";

@media (prefers-color-scheme: dark) {
	@import "tomorrow-night.min.css";
}