:root {
	font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;

	--colour: #000000;
	--secondary-colour: #202020;

	--primary-background: #fafafa;
	--secondary-background: #dadada;
	--tertiary-background: #bbbbbb;

	--background-inverted: #101010;
	--colour-inverted: #cacaca;

	--link-colour: #3344dd;
	--link-colour-visited: #804180;

	--link-colour-secondary: #202FBC; /* link colours for on secondary bg */
	--link-colour-visited-secondary: #885588;

	--brand-colour: #ff8100;
	--brand-bg: #b15900;
}

@media (prefers-color-scheme: dark) {
	:root {
		--colour: #fafafa;
		--secondary-colour: #acacac;

		--primary-background: #202020;
		--secondary-background: #404040;
		--tertiary-background: #5f5f5f;

		--background-inverted: #fafafa;
		--colour-inverted: #000000;

		--link-colour: #2491FF;
		--link-colour-visited: #9875FF;

		--link-colour-secondary: #61B0FF;
		--link-colour-visited-secondary: #B87AB8;
	}
}

:root {
	background-color: var(--primary-background);
	color: var(--colour);
}

body {
    margin: 0px;
}
main {
	margin: 5px;
}

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

nav ul {
	list-style-type: none;
	margin: 0px;
	padding: 0px;
	li {
		float: left;
	}
	a:hover {
		background-color: var(--brand-bg);
		color: #fcfcfc;
	}
}

header {
	.title {
		background-color: var(--brand-colour);
		color: #000000;
	}

	background-color: var(--tertiary-background);
	margin-bottom: 20px;

	.second {
		background-color: var(--secondary-background);
		--link-colour: var(--link-colour-secondary);
		--link-colour-visited: var(--link-colour-visited-secondary);
		padding: 2px;
	}
	.pathskip {
		position: absolute;
		display: inline-block;
		line-height: 1;
		transform: translateY(1rem);
	}
	.pathskip:not(:focus) {
		transform: translateY(-4rem);
	}
}

footer {
	.footer-main {
		padding: 2px;
		background-color: var(--secondary-background);
		--link-colour: var(--link-colour-secondary);
		--link-colour-visited: var(--link-colour-visited-secondary);
	}

 	margin-top: 40px;
}


.dirlist {
	.dirlist-header {
		border-bottom: 1px solid;
		background-color: var(--tertiary-background);
	}
	.dirlist-listing:nth-child(2n) {
		background-color: var(--primary-background)
	}
	.dirlist-listing:nth-child(2n+1) {
		background-color: var(--secondary-background);

		--link-colour: var(--link-colour-secondary);
		--link-colour-visited: var(--link-colour-visited-secondary);
	}
}

.error-heading {
	color: #ff2020;
}

.mediaplayer {
	display: grid;
	height: 100%;
	img, video {
		max-width: 100%;
		max-height: 70vh;
		margin: auto;
		object-fit: contain;
	}

	audio {
		width:90vw;
		margin-left: auto;
		margin-right: auto;
	}

	.media-below {
		margin: auto;
		margin-top: 30px;
		margin-bottom: 0px;
	}

	#meta {
		tr, td, th {
			border: 1px solid var(--colour);
		}
		th {
			border-width: 2px;
		}
	}
}


.line {
	width: 100%;
	border-bottom: 2px solid var(--colour);
	margin-top: 5px;
	margin-bottom: 5px;
	content: "";
}

.textviewer {
	.highlighted {
		margin: auto;
		width: calc( 100% - 20px);
		height: calc( 75vh );
		overflow: scroll;
		padding: 5px;
	}
	/*.precontent {
	}*/
}

.nobullets {
	list-style: none;
}

.markdown {
	.toc ul li a {
		display: block;
	}
	.toc ul {
		padding-left: 5px;
		list-style: none;
	}
	.toc ul li ul {
		padding-left: 20px;
		border-left: 1px solid var(--colour);
	}
	.tocparent {
		background: var(--secondary-background);

		width: 19%;
		position: fixed;

		overflow: auto;

		height: 100%;
		margin: 0px;

		--link-colour: var(--link-colour-secondary);
		--link-colour-visited: var(--link-colour-visited-secondary);
	}
	.main {
		width: 80%;
		margin-left: calc(19% + 1%); /* first percentage is same value as .tocparent width */
	}

	.hidden:not(:focus) { /*TODO: make it actually hide properly, https://www.makethingsaccessible.com/guides/creating-a-skip-to-content-link/ */
		transform: translateY(-2rem);
	}

	@media (max-width: 1100px) {
		.main {
			width: 70%;
			margin-left: calc(29% + 1%);
		}
		.tocparent {
			width: 29%;
		}
	}
	@media (max-width: 940px) {
		.tocparent {
			width: 100%;
			position:unset;
			display:block;
		}
		.toc ul li a {
			display: inline; /* to stop accidentally opening links when tapping in "empty" area*/
		}
		.main {
			width:100%;
			margin-left: unset;
		}
		.hidden:not(:focus) {
			transform: unset;
		}
	}
}