main {
	position: relative;
	isolation: isolate;
	background-color: var(--main-background-color);
	flex-grow: 1;
	border-left: 1px solid black;
	height: 100vh;
	max-height: 100vh;
	overflow: scroll;
	overflow-x: hidden;
	z-index: 3;
	/* scroll-behavior: smooth; */
	container-type: inline-size;
}

aside header,
main header {
	top: 0;
	transform: translateX(1px);
	width: calc(100% - var(--sidebar-width));
	height: var(--header-height);

	transition-property: left, width, padding-left;
	transition-duration: var(--sidebar-transition-duration);

	padding: 0 var(--window-padding) 0 var(--content-padding);
	z-index: 1;
	width: 100%;
	left: -1px;
	padding-top: 0.5px;
}

main header {
	position: sticky;
	top: 0;
	left: -1px;
	margin-left: -1px;
	backdrop-filter: blur(10px);
	background-color: var(--main-background-color-transparency);
	/* box-shadow: 0 0 0 0.5px rgb(0 0 0), 0 0px 0px 1px rgb(0 0 0 / 30%); */
	box-shadow: 0 0 0 0.5px var(--header-blur-color),
		0 0px 0px 1px var(--header-blur-color-transparency);
	isolation: isolate;
	display: grid;
	grid-template-columns: minmax(176px, max-content) 1fr minmax(
			176px,
			max-content
		);
	z-index: 3;
}

main header::before {
	content: '';
	position: absolute;
	top: 0;
	left: calc(-1 * var(--window-padding));
	width: calc(100% + calc(2 * var(--window-padding)));
	height: 100%;
	background-color: var(--header-blur-color);
	opacity: 0.3;
	backdrop-filter: blur(10px);
	z-index: -1;
}

@container (width < 800px) {
	main header {
		grid-template-columns: min-content 1fr min-content;
	}
}

.sidebar-collapsed main header {
	width: calc(100% - calc(1px * var(--sidebar-width)));
}

main header > :first-child {
	padding-left: 0;
	transition: padding-left 0.35s;
}

main header > :last-child {
	justify-content: right;
}

.sidebar-collapsed main header > :first-child {
	padding-left: 100px;
}

main header menu {
	padding: 0;
	margin: 0 0 0 4pt;
	margin-block: 0;
	display: flex;
	flex-direction: row;
	align-items: center;
}

tab-content {
	margin: 0 auto;
	position: relative;
	max-width: 80ch;
}

tab-content :not(.timestamp) {
	user-select: text !important;
}

.text {
	user-select: text;
}

main-content {
	display: block;
	padding: 0 20pt 10pt;
	position: relative;
	z-index: 1;
}

.timestamp {
	font-size: 0.6rem;
	color: #999;
	display: inline-block;
	margin: 0 1rem 0 0;
	border-radius: 0.3rem;
	line-height: 1;
	font-family: 'SF Mono', SFMono-Regular, ui-monospace, 'DejaVu Sans Mono',
		Menlo, Consolas, monospace;
	white-space: nowrap;
	text-align: right;
	position: relative;
	padding: 4pt 0 0pt;
}

.timestamp:hover {
	color: #ccc;
}

.timestamp:hover::before {
	content: '';
	position: absolute;
	top: -6pt;
	left: -6pt;
	width: 100%;
	height: 100%;
	/* background-color: rgba(0, 0, 0, 0.3); */
	padding: 0.2rem 0.5rem;
	border-radius: 0.3rem;
	z-index: -1;
}

.segment {
	border-radius: 0.5rem;
	margin: 0;
	display: grid;
	grid-template-columns: min-content 1fr;
	justify-items: stretch;
	margin-bottom: 8pt;
}

.text {
	display: inline-block;
}

title-container h2 {
	margin-left: auto;
	margin-right: auto;
	text-align: center;
}

main h3 {
	margin: 0;
}

tab-titles {
	position: sticky;
	top: calc(var(--header-height) - 1px);
	padding: 6pt 0;
	z-index: 1;
	backdrop-filter: blur(10px);
	background-color: var(--main-background-color-transparency);
	width: calc(100% + 2 * var(--window-padding));
	margin-left: calc(-1 * var(--window-padding));
}

tab-content {
	padding-top: var(--content-padding);
}

main small {
	display: block;
	font-weight: normal;
	font-size: 0.8rem;
	color: #999;
}

main h2 {
	position: relative;
	width: fit-content;
}

main #repeat {
	position: absolute;
	right: 0;
	transform: translateX(calc(100% + 2pt));
	top: 1pt;
}