@layer global, post, note;
@layer post {
	.blog-heading > h1 {
		text-align: center;
		margin-bottom: 0.5rem;
	}

	.blog-heading > p {
		margin-top: 0;
	}

	main > .card {
		display: block;
		text-decoration: none;
		color: #444;

		border: 1px solid #d5d5d5;
		border-radius: 0.25rem;
		margin-bottom: 1rem;
	}

	main > .card h3,
	main > .card h4,
	main > .card h5,
	main > .card h6 {
		color: #444;
	}

	main > .card > .card-header {
		padding: 0.5rem 1rem;
		background-color: #f7f7f7;
		border-bottom: 1px solid #d5d5d5;
	}

	main > .card > .card-body {
		padding: 0.5rem 1rem;
	}

	main > .card h2 {
		font-size: 1.5rem;
	}

	main > .card h3 {
		font-size: 1.25rem;
	}

	main > .card h2 {
		color: #36a1ff;
		transition: color 0.2s ease-in-out;
		margin-top: 0.5rem;
	}

	main > .card:hover h2 {
		color: #297ac2;
	}

	@media (prefers-color-scheme: dark) {
		main > .card {
			color: #aaa;
			border: 1px solid #202024;
		}

		main > .card h3,
		main > .card h4,
		main > .card h5,
		main > .card h6 {
			color: #aaa;
		}

		main > .card > .card-header {
			background-color: #1f1f23;
			border-bottom: 1px solid #202024;
		}
	}
}
@layer note {
	.note {
		border: 1px solid yellow;
		border-radius: 0.25em;
		padding: 1em;
		background-image: linear-gradient(to top, yellow, #ffffd1);
	}
	@media (prefers-contrast: more) {
		.note {
			color: #606060;
		}
	}
	@media (prefers-color-scheme: dark) {
		.note {
			border: 1px solid #884902;
			background-image: linear-gradient(to top, #281600, #884902);
		}
	}
	.my {
		margin-bottom: 1rem;
	}
}
@layer global {
	body,
	button,
	search form input {
		font-family: Georgia, serif;
		font-size: medium;
	}

	.container {
		box-sizing: border-box;
		width: 100%;
		max-width: 100%;
		margin-left: auto;
		margin-right: auto;
	}

	@media (min-width: 576px) {
		.container {
			max-width: 540px
		}
	}
	@media (min-width: 768px) {
		.container {
			max-width: 720px
		}
	}
	@media (min-width: 992px) {
		.container {
			max-width: 960px
		}
	}
	@media (min-width: 1200px) {
		.container {
			max-width: 1140px
		}
	}
	@media (min-width: 1400px) {
		.container {
			max-width: 1320px
		}
	}
	header,
	footer {
		position: fixed;
		left: 0;
		right: 0;
		z-index: 1030;

		background-image: linear-gradient(white, #eee 50%, #e4e4e4);
	}

	header {
		top: 0;
		border-bottom: 1px solid #d5d5d5;
	}

	footer {
		bottom: 0;
		border-top: 1px solid #d5d5d5;
	}

	header > nav,
	footer > nav {
		display: flex;
		align-items: center;
		justify-content: space-between;
		flex-wrap: nowrap;

		padding: .5rem .75rem;
	}

	header > nav {
		& > .logo {
			margin-right: .5rem;
			display: flex;
		}

		& > search {
			flex-grow: 1;
			flex-shrink: 1;
			margin-right: .5rem;

			& > form > input {
				width: 100%;
				padding: .375rem .75rem;
				font-size: 1rem;
				font-weight: 400;
				line-height: 1.5;
				color: #777;
				background-color: #fff;
				background-clip: padding-box;
				border: 1px solid #ced4da;
				border-radius: .25rem;
				transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
				&::placeholder {
					color: #777;
					opacity: 1;
				}
			}
		}

		& > .nav-link {
			padding: .5rem 1rem;
			color: #3399f3;
			transition: color 0.2s ease-in-out;
		}

		& > .nav-link:focus,
		& > .nav-link:hover {
			color: #297ac2;
		}
	}

	main,
	footer > nav > a {
		color: #555;
	}

	main {
		margin-top: calc(56px + 1rem);
		margin-bottom: calc(42px + 2rem);
		padding-left: .75rem;
		padding-right: .75rem;
		line-height: 1.5;

		small {
			color: #666;
		}

		h1, h2, h3, h4, h5, h6 {
			margin-top: 0;
			margin-bottom: 0.5em;
			line-height: 1.2;
			font-weight: 500;
			color: black;
		}

		h1 {
			font-size: 2.5rem;
		}

		h2 {
			font-size: 2rem;
		}

		h3 {
			font-size: 1.5rem;
		}

		p, pre {
			margin-top: 0;
			margin-bottom: 1em;
		}

		img {
			max-width: calc(100vw - 24px);
			margin-bottom: 1rem;
		}

		code {
			font-family: Consolas, monospace;
			color: #df0088;
		}

		blockquote {
			border-inline-start: solid black;
			padding-inline-start: 20px;
			margin-inline-start: 20px;
		}
	}

	button {
		font-size: 1rem;
		font-weight: 400;
		line-height: 1.5;
		text-align: center;
		text-decoration: none;
		vertical-align: middle;

		cursor: pointer;
		color: #fff;
		background-color: #446e9b;

		background-image: linear-gradient(#6d94bf, #446e9b 50%, #3e648d);
		border: 1px solid #345578;
		text-shadow: -1px -1px 0 rgba(0,0,0,.1);
		padding: .375rem .75rem;
		border-radius: .25rem;
		transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
	}
	button[disabled] {
		cursor: not-allowed;
		border: 1px solid hsl(211 0% 34% / 1);
		background-image: linear-gradient(hsl(0deg 0% 58.82%), hsl(211 0% 44% / 1) 50%, hsl(211 0% 40% / 1));
	}
	button:not([disabled]):focus,
	button:not([disabled]):hover {
		background-image: linear-gradient(#5f8ab9, #3e648d 50%, #385a7f);
		border: 1px solid #2e4b69;
		background-color: #3a5e84;
	}

	#skip-to-main {
		position: absolute;
		top: -1000px;
		left: -1000px;
		color: white;
		background-color: #800;
		font-weight: bold;
		font-size: larger;
		&:focus {
			position: fixed;
			top: 0;
			left: 0;
			padding: .5rem;
			z-index: 1031;
		}
	}


	.note {
		border: 1px solid yellow;
		border-radius: 0.25em;
		padding: 1em;
		background-image: linear-gradient(to top, yellow, #ffffd1);
	}

	@media (prefers-contrast: more) {
		main,
		footer > nav > a {
			color: #444;
		}
		.note {
			color: #606060;
		}
	}

	@media (prefers-color-scheme: dark) {
		body {
			color-scheme: dark;
			background-color: #101012;
			color: white;
		}

		.invert {
			filter: invert(100%);
		}

		header,
		footer {
			background-image: linear-gradient(to top, #101012, #18181b 50%, #202024);
		}

		header {
			border-bottom: 1px solid #202024;

			& > nav {
				& > search > form > input {
					color: #eee;
					background-color: #101012;
					border: 1px solid #202024;
				}

				.nav-link {
					padding: .5rem 1rem;
					transition: color 0.2s ease-in-out;
				}
			}
		}

		footer {
			border-top: 1px solid #3b3b3b;

			& > nav > a {
				color: #aaa;
			}
		}

		a {
			color: #36a1ff;
		}

		a:focus,
		a:hover {
			color: #1c95ff;
		}

		main {
			color: #ddd;
			small {
				color: #999;
			}
			code {
				color: #daa5ff;
			}

			h1, h2, h3, h4, h5, h6 {
				color: white;
			}

			blockquote {
				border-inline-start-color: #ddd;
			}
		}
		.note {
			border: 1px solid #884902;
			background-image: linear-gradient(to top, #281600, #884902);
		}
	}
	.hljs.language-bash::before {
		content: '$ ';
	}
	@media (prefers-color-scheme: light) {
		pre code.hljs {
			background-color: #f0f0f0 !important;
		}
	}
	@media (prefers-contrast: more) {
		pre code.hljs {
			border-radius: .25rem;
		}

		@media (prefers-color-scheme: light) {
			pre code.hljs {
				border: 1px solid #d5d5d5;
				background-color: unset !important;
			}
		}
	}

}
