/*
 * What you're currently looking at is the source code of a legally protected, proprietary software.
 * CKEditor 5 Collaboration is licensed under a commercial license and protected by copyright law. Where not otherwise indicated,
 * all CKEditor 5 Collaboration content is authored by CKSource engineers and consists of CKSource-owned intellectual property.
 *
 * Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
 */

:root {
	--ck-image-processing-highlight-color: hsl(220, 10%, 98%);
	--ck-image-processing-background-color: hsl(220, 10%, 90%);
}

.ck.ck-editor__editable {
	& .image, & .image-inline {
		&.image-processing picture {
			position: relative;
			display: block;
			width: 100%;
			height: 100%;

			&:before {
				content: '';

				position: absolute;
				top: 0;
				left: 0;
				z-index: 1;

				height: 100%;
				width: 100%;

				background: linear-gradient(
					90deg,
					var(--ck-image-processing-background-color),
					var(--ck-image-processing-highlight-color),
					var(--ck-image-processing-background-color)
				);
				background-size: 200% 100%;

				animation: ck-image-processing-animation 2s linear infinite;
			}

			& img {
				height: 100%;
			}
		}

		&.image-processing-blur {
			clip-path: inset(0);
			filter: blur(1.6rem);
		}
	}
}

@keyframes ck-image-processing-animation {
	0% {
		background-position: 200% 0;
	}
	100% {
		background-position: -200% 0;
	}
}