/*
 * Copyright (c) 2003-2026, CKSource Holding sp. z o.o. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
 */

:root {
	/* Based on default CKBox theme colors */
	--ck-image-processing-highlight-color: hsl(220, 10%, 98%);
	--ck-image-processing-background-color: hsl(220, 10%, 90%);
}

.ck.ck-editor__editable {
	& .image {
		&.image-processing {
			position: relative;

			&: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%;
			}
		}
	}
}

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