@layer base {
	:root {
		--vertical-transition-size: 25vh;
		--vertical-transition-duration: var(--duration-normal);
	}
}

@keyframes slideInFromTop {
	from {
		opacity: 0;
		transform: translateY(calc(0 - var(--vertical-transition-size)));
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes slideInFromBottom {
	from {
		opacity: 0;
		transform: translateY(var(--vertical-transition-size));
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes slideOutToTop {
	from {
		opacity: 1;
		transform: translateY(0);
	}
	to {
		opacity: 0;
		transform: translateY(calc(0 - var(--vertical-transition-size)));
	}
}

@keyframes slideOutToBottom {
	from {
		opacity: 1;
		transform: translateY(0);
	}
	to {
		opacity: 0;
		transform: translateY(var(--vertical-transition-size));
	}
}

::view-transition-new(.slideUp) {
	animation: slideInFromBottom var(--vertical-transition-duration) ease-in-out both;
}

::view-transition-old(.slideUp) {
	animation: slideOutToTop var(--vertical-transition-duration) ease-in-out both;
}

::view-transition-new(.slideDown) {
	animation: slideInFromTop var(--vertical-transition-duration) ease-in-out both;
}

::view-transition-old(.slideDown) {
	animation: slideOutToBottom var(--vertical-transition-duration) ease-in-out both;
}