// Generate rules to round the corners of the last collapsible item

@mixin sm-dox__round-corners-last-item($amount, $chainable: 'ul > li:last-child > ', $level: 4, $chain_prefix: '> li:last-child > ', $chain: '', $selector: '') {

	$chain: $chain_prefix;

	$selector: $chain + 'a, ' + $chain + '*:not(ul) a, ' + $chain + 'ul';

	@for $i from 1 through $level {

		$chain: $chain + $chainable;

		$selector: $selector + ', ' + $chain + ' a, ' + $chain + '*:not(ul) a, ' + $chain + ' ul';

	}

	#{$selector} {

		@include border-radius(0 0 $amount $amount);

	}

	// highlighted items, don't need rounding since their sub is open

	$chain: $chain_prefix;

	$selector: $chain + 'a.highlighted, ' + $chain + '*:not(ul) a.highlighted';

	@for $i from 1 through $level {

		$chain: $chain + $chainable;

		$selector: $selector + ', ' + $chain + ' a.highlighted, ' + $chain + '*:not(ul) a.highlighted';

	}

	#{$selector} {

		@include border-radius(0);

	}

}