index.css

/*!
 * 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.
 */

@import "@spectrum-css/commons/overlay.css";
@import "./themes/express.css";

.spectrum-Underlay {
	--spectrum-underlay-background-entry-animation-delay: var(--spectrum-animation-duration-0);
	--spectrum-underlay-background-exit-animation-ease: var(--spectrum-animation-ease-in);
	--spectrum-underlay-background-entry-animation-ease: var(--spectrum-animation-ease-out);
	--spectrum-underlay-background-entry-animation-duration: var(--spectrum-animation-duration-600);
	--spectrum-underlay-background-exit-animation-duration: var(--spectrum-animation-duration-300);
	--spectrum-underlay-background-exit-animation-delay: var(--spectrum-animation-duration-200);

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

.spectrum-Underlay {
	@extend %spectrum-overlay;

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

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

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

	overflow: hidden;

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

.spectrum-Underlay.is-open {
	@extend %spectrum-overlay--open;

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