/**
 * @section Accessibility
 * A11Y modifier and utilities
 */

@layer kelp.utilities {

	/**
	 * Allow horizontal scroll
	 */
	.scroll-horizontal {
		display: block;
		overflow-x: auto;
	}

	/*
	 * Hide only visually, but have it available for screen readers:
	 * @link https://snook.ca/archives/html_and_css/hiding-content-for-accessibility
	 *
	 * 1. For long content, line feeds are not interpreted as spaces and small width
	 *    causes content to wrap 1 word per line:
	 *    https://medium.com/@jessebeach/beware-smushed-off-screen-accessible-text-5952a4c2cbfe
	 */
	[class*="visually-hidden"] {
		border: 0;
		clip: rect(0 0 0 0);
		height: 1px;
		margin: -1px;
		overflow: hidden;
		padding: 0;
		position: absolute;
		white-space: nowrap; /* 1 */
		width: 1px;
	}

	/*
	 * Extends the .visuallyhidden class to allow the element to be focusable when navigated to via the keyboard
	 * @link https://www.drupal.org/node/897638
	 */
	.visually-hidden-focusable:is(:active, :focus) {
		clip: auto;
		height: auto;
		margin: 0;
		overflow: visible;
		position: static;
		white-space: inherit;
		width: auto;
	}

}
