.layout {
	padding: 8px;
	height: calc(100vh - 16px);
	overflow: hidden;

	display: grid;
	grid-template-areas: 
		"heading empty"
		"main side"
	;
	grid-template-rows: auto 1fr;
	grid-template-columns: 1fr 320px;
	align-content: stretch;
	column-gap: 8px;
}

.layout > .heading {
	grid-area: heading;
}

.layout > .main {
	grid-area: main;
	overflow-y: scroll;
}

.layout > .sidebar {
	grid-area: side;
	overflow-y: scroll;
}

.layout :where(:global(.chapter-0), :global(.chapter-1), :global(.chapter-2), :global(.chapter-3), :global(.chapter-4), :global(.chapter-5), :global(.chapter-6), :global(.chapter-7), :global(.chapter-8), :global(.chapter-9)):first-child {
	margin-top: 0;
}

.layout :where(:global(.chapter-0), :global(.chapter-1), :global(.chapter-2), :global(.chapter-3), :global(.chapter-4), :global(.chapter-5), :global(.chapter-6), :global(.chapter-7), :global(.chapter-8), :global(.chapter-9)):last-child {
	margin-bottom: 0;
}