.subtree {
	display: flex;
	flex-flow: column;
	--vertical-padding: 0px;
	--horizontal-padding: 0px;
	padding: var(--vertical-padding) var(--horizontal-padding);

	&.subtree--bleed-bleed {
		grid-column: bleed;
	}

	&.subtree--bleed-screen {
		grid-column: screen;
	}

	&.subtree--gap-none {
		gap: 0px;
	}

	&.subtree--gap-narrow {
		gap: 8px;
	}

	&.subtree--gap-medium {
		gap: 16px;
	}

	&.subtree--gap-wide {
		gap: 24px;
	}

	&.subtree--padding-vertical-none {
		--vertical-padding: 0px;
	}

	&.subtree--padding-vertical-narrow {
		--vertical-padding: 8px;
	}

	&.subtree--padding-vertical-medium {
		--vertical-padding: 16px;
	}

	&.subtree--padding-vertical-wide {
		--vertical-padding: 24px;
	}

	&.subtree--padding-vertical-extra-wide {
		--vertical-padding: 48px;
	}

	&.subtree--padding-vertical-super-wide {
		--vertical-padding: 96px;
	}
}

.subtree--mode-horizontal-scroller {
	.horizontal-scroller {
		.next-button,
		.prev-button {
			display: none;
		}
	}

	.horizontal-scroller.has-next .next-button,
	.horizontal-scroller.has-prev .prev-button {
		display: block;
	}

	.scroller-wrapper {
		display: grid;
		--button-width: 60px;
		grid-template-columns:
			calc(var(--button-width) / 2) calc(var(--button-width) / 2)
			1fr calc(var(--button-width) / 2) calc(var(--button-width) / 2);

		& > * {
			grid-column: 2/5;
			grid-row: 1/2;
		}

		.button-panel {
			z-index: 2;
			height: 100%;
			display: flex;
			align-items: center;
			pointer-events: none;

			&.button-panel--left {
				grid-column: 1/3 !important;
				grid-row: 1/2;
			}

			&.button-panel--right {
				grid-column: 4/6 !important;
				grid-row: 1/2;
			}

			.button {
				font-weight: bold;
				width: var(--button-width);
			}
		}

		.horizontal-scroller__element {
			width: var(--horizontal-scroller-item-width) !important;
			max-width: calc(100cqw - 80px);
			flex-shrink: 0;
			container-type: inline-size;
			flex-flow: column;
		}

		.horizontal-scroller__markers {
			grid-row: 2/3;
		}
	}
}