@layer extensions, components;
@layer extensions.one,,invalid-layer-names..foo;

:root{
	--desktop: unlayered;
}

@layer layouts {
	:root{
		--dark: layouts;
	}
}

@layer components {
	:root{
		--tablet: components;
		--desktop: components;
		--dark: components;
	}
}

@layer extensions {
	@layer one, two;

	:root{
		--mobile: extensions;
		--tablet: extensions;
		--desktop: extensions;
	}

	@layer two {
		:root{
			--light: extensions-two;
		}
	}

	@layer {
		:root{
			--mobile: extensions.anon-1;
		}
	}
}

@layer extensions.one {
	:root{
		--light: extensions-one;
	}
}

p {
	prop-mobile: var(--mobile);
}

p {
	prop-tablet: var(--tablet);
}

p {
	prop-desktop: var(--desktop);
}

p {
	prop-dark: var(--dark);
}

p {
	prop-light: var(--light);
}