/*!
 * Copyright 2024 Adobe. All rights reserved.
 *
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at <http://www.apache.org/licenses/LICENSE-2.0>
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

.spectrum-Underlay {
	--spectrum-underlay-background-exit-animation-duration: var(--mod-underlay-background-exit-animation-duration, var(--spectrum-animation-duration-300));
	--spectrum-underlay-background-exit-animation-ease: var(--mod-underlay-background-exit-animation-ease, var(--spectrum-animation-ease-in));
	--spectrum-underlay-background-exit-animation-delay: var(--mod-underlay-background-exit-animation-delay, var(--spectrum-animation-duration-200));
	--spectrum-underlay-background-entry-animation-duration: var(--mod-underlay-background-entry-animation-duration, var(--spectrum-animation-duration-600));
	--spectrum-underlay-background-entry-animation-ease: var(--mod-underlay-background-entry-animation-ease, var(--spectrum-animation-ease-out));
	/* @deprecated --mod-overlay-animation-duration-opened in favor of --mod-underlay-background-entry-animation-delay */
	--spectrum-underlay-background-entry-animation-delay: var(--mod-underlay-background-entry-animation-delay, var(--mod-overlay-animation-duration-opened, var(--spectrum-animation-duration-0)));

	/* TODO update to --spectrum-overlay-color token once an RGB stripped value is available */
	--spectrum-underlay-background-color: var(--mod-underlay-background-color, rgb(var(--spectrum-black-rgb), var(--spectrum-overlay-opacity)));

	pointer-events: none;
	visibility: hidden;
	opacity: 0;

	position: fixed;
	inset-block: 0;
	inset-inline: 0;

	background-color: var(--spectrum-underlay-background-color);

	/* Float above things by default */
	z-index: 1;

	overflow: hidden;

	/* Exit animations */
	transition:
		opacity var(--spectrum-underlay-background-exit-animation-duration) var(--spectrum-underlay-background-exit-animation-ease) var(--spectrum-underlay-background-exit-animation-delay),
		visibility 0ms linear calc(var(--spectrum-underlay-background-exit-animation-delay) + var(--spectrum-underlay-background-exit-animation-duration));

	&.is-open {
		pointer-events: auto;
		visibility: visible;
		opacity: 1;

		/* Entry animations */
		transition: opacity var(--spectrum-underlay-background-entry-animation-duration) var(--spectrum-underlay-background-entry-animation-ease) var(--spectrum-underlay-background-entry-animation-delay);
		transition-delay: var(--spectrum-underlay-background-entry-animation-delay);
	}
}