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✏️ Editing: variation-gallery-admin.scss

/**
 * Variation gallery (classic admin).
 */

/* === Local utility mixins ============================================= */

/* Stretch a positioned child to fill its containing block. */
@mixin fill-parent {
	position: absolute;
	inset: 0;
}

/* Flex container that centers a single child both axes. */
@mixin center-content {
	display: flex;
	align-items: center;
	justify-content: center;
}

/* Make an <img> behave as a cover-fitted block of its parent's size. */
@mixin cover-image {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

#variable_product_options
.woocommerce_variation:has(.wc-variation-gallery-field) {

/* === Design tokens ============================================== */

/* Colors (WP admin palette). */
	--wc-vg-link: #2271b1;
	--wc-vg-link-hover: #135e96;
	--wc-vg-surface: #f0f0f1;
	--wc-vg-surface-hover: #f6f7f7;
	--wc-vg-surface-strong: #1d2327;
	--wc-vg-surface-strongest: #000;
	--wc-vg-on-surface: #fff;
	--wc-vg-border: #dcdcde;
	--wc-vg-border-dashed: #c3c4c7;
	--wc-vg-border-hover: #8c8f94;
	--wc-vg-text-strong: #1d2327;
	--wc-vg-text-muted: #50575e;
	--wc-vg-text-subtle: #787c82;
	--wc-vg-text-placeholder: #a7aaad;
	--wc-vg-focus-ring: rgba(34, 113, 177, 0.4);

/* Spacing scale (4px base). */
	--wc-vg-space-1: 4px;
	--wc-vg-space-2: 6px;
	--wc-vg-space-3: 8px;
	--wc-vg-space-4: 10px;
	--wc-vg-space-5: 12px;
	--wc-vg-space-6: 24px;

/* Sizing tokens. */
	--wc-vg-thumb-size: 40px;
	--wc-vg-icon-sm: 14px;
	--wc-vg-icon-md: 20px;
	--wc-vg-icon-lg: 28px;
	--wc-vg-icon-xl: 42px;
	--wc-vg-upload-col-width: 200px;

/* Radii (aliased onto the spacing scale). */
	--wc-vg-radius-sm: var(--wc-vg-space-1);
	--wc-vg-radius-md: var(--wc-vg-space-3);

/* Elevation. */
	--wc-vg-elevation-1: 0 1px 2px rgba(0, 0, 0, 0.12);
	--wc-vg-elevation-2: 0 1px 2px rgba(0, 0, 0, 0.2);
	--wc-vg-elevation-3-hover:
		0 1px 4px rgba(0, 0, 0, 0.3),
		0 0 0 2px var(--wc-vg-focus-ring);

/* Typography. */
	--wc-vg-font-size-xs: 12px;
	--wc-vg-font-size-sm: 13px;
	--wc-vg-font-weight-medium: 500;
	--wc-vg-font-weight-semibold: 600;

/* Motion. */
	--wc-vg-transition-fast: 120ms ease-out;

/* === Layout overrides for the gallery's flex row ================= */

/* Scoped to the specific .form-flex-box that contains the gallery
	 * field; other variation rows (pricing, weight, dimensions, etc.)
	 * use the same .form-flex-box class and must keep their own layout. */

.form-flex-box:has(.wc-variation-gallery-field) {
		align-items: flex-start;
		gap: var(--wc-vg-space-6);
		justify-content: flex-start;

.form-row.upload_image {
			width: var(--wc-vg-upload-col-width);
			flex: 0 0 var(--wc-vg-upload-col-width);
			margin: 0;
			padding: 0;
		}

.form-row.upload_image > a.upload_image_button {
			display: none;
		}

.form-row.form-row-last {
			flex: 1 1 auto;
			width: auto;
			float: none;
			margin: 0;
		}
	}

.wc-variation-gallery-field__thumbs .ui-sortable-helper {
		pointer-events: none;
	}
}

/* === Component ===================================================== */

#variable_product_options .wc-variation-gallery-field {
	display: flex;
	flex-direction: column;
	gap: var(--wc-vg-space-4);
	width: 100%;
	box-sizing: border-box;

.wc-variation-gallery-field__header {
		display: flex;
		align-items: baseline;
		justify-content: space-between;
		gap: var(--wc-vg-space-4);
	}

.wc-variation-gallery-field__title-block {
		display: flex;
		align-items: baseline;
		gap: var(--wc-vg-space-2);
		flex-wrap: wrap;
	}

.wc-variation-gallery-field__title {
		font-size: var(--wc-vg-font-size-sm);
		font-weight: var(--wc-vg-font-weight-semibold);
		margin: 0;
	}

.wc-variation-gallery-field__count {
		color: var(--wc-vg-text-subtle);
		font-size: var(--wc-vg-font-size-xs);

&::before {
			content: "·";
			margin-right: var(--wc-vg-space-1);
		}
	}

.wc-variation-gallery-manage {
		color: var(--wc-vg-link);
		background: transparent;
		border: none;
		padding: 0;
		cursor: pointer;
		font-size: var(--wc-vg-font-size-sm);
		text-decoration: none;

&:hover,
		&:focus {
			color: var(--wc-vg-link-hover);
			text-decoration: underline;
		}
	}

.wc-variation-gallery-field__hero {
		position: relative;
		width: 100%;
		aspect-ratio: 1 / 1;
		border-radius: var(--wc-vg-radius-md);
		overflow: hidden;
		background: var(--wc-vg-surface);
		border: 1px solid var(--wc-vg-border);
	}

.wc-variation-gallery-field__hero-img {

@include fill-parent;
		@include cover-image;
	}

.wc-variation-gallery-field__hero-broken {

@include fill-parent;
		@include center-content;
		color: var(--wc-vg-text-placeholder);

.dashicons {
			font-size: var(--wc-vg-icon-xl);
			width: var(--wc-vg-icon-xl);
			height: var(--wc-vg-icon-xl);
		}
	}

.wc-variation-gallery-field__badge {
		position: absolute;
		top: var(--wc-vg-space-4);
		right: var(--wc-vg-space-4);
		display: inline-flex;
		align-items: center;
		gap: var(--wc-vg-space-1);
		padding: var(--wc-vg-space-2) var(--wc-vg-space-4);
		background: var(--wc-vg-on-surface);
		border-radius: var(--wc-vg-radius-sm);
		font-size: var(--wc-vg-font-size-xs);
		font-weight: var(--wc-vg-font-weight-semibold);
		color: var(--wc-vg-text-strong);
		box-shadow: var(--wc-vg-elevation-1);

.dashicons {
			font-size: var(--wc-vg-icon-sm);
			width: var(--wc-vg-icon-sm);
			height: var(--wc-vg-icon-sm);
			line-height: 1;
			color: var(--wc-vg-link);
		}
	}

.wc-variation-gallery-replace {
		position: absolute;
		bottom: var(--wc-vg-space-4);
		right: var(--wc-vg-space-4);
		background: var(--wc-vg-surface-strong);
		color: var(--wc-vg-on-surface);
		border: none;
		border-radius: var(--wc-vg-radius-sm);
		padding: var(--wc-vg-space-2) var(--wc-vg-space-5);
		font-size: var(--wc-vg-font-size-xs);
		font-weight: var(--wc-vg-font-weight-medium);
		cursor: pointer;
		box-shadow: var(--wc-vg-elevation-2);
		min-height: 0;
		line-height: 1.3;

&:hover,
		&:focus {
			background: var(--wc-vg-surface-strongest);
			color: var(--wc-vg-on-surface);
			box-shadow: var(--wc-vg-elevation-3-hover);
			outline: none;
		}
	}

.wc-variation-gallery-field__empty-cta {

@include fill-parent;
		display: inline-flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		gap: var(--wc-vg-space-3);
		background: transparent;
		border: 2px dashed var(--wc-vg-border-dashed);
		border-radius: var(--wc-vg-radius-md);
		color: var(--wc-vg-text-muted);
		cursor: pointer;
		font-size: var(--wc-vg-font-size-sm);
		transition:
			background-color var(--wc-vg-transition-fast),
			border-color var(--wc-vg-transition-fast);

&:hover,
		&:focus {
			background: var(--wc-vg-surface-hover);
			border-color: var(--wc-vg-link);
			color: var(--wc-vg-link);
			outline: none;
		}

.dashicons {
			font-size: var(--wc-vg-icon-lg);
			width: var(--wc-vg-icon-lg);
			height: var(--wc-vg-icon-lg);
			line-height: 1;
		}
	}

.wc-variation-gallery-field__thumbs {
		display: flex;
		flex-wrap: wrap;
		gap: var(--wc-vg-space-3);
		margin: 0;
		padding: 0;
		list-style: none;
		min-height: 0;

.wc-variation-gallery-thumb,
		.wc-metabox-sortable-placeholder {
			width: var(--wc-vg-thumb-size);
			height: var(--wc-vg-thumb-size);
			margin: 0;
			padding: 0;
			list-style: none;
			border-radius: var(--wc-vg-radius-sm);
			box-sizing: border-box;
		}

.wc-variation-gallery-thumb {
			position: relative;
			border: 2px solid transparent;
			cursor: grab;
			transition:
				border-color var(--wc-vg-transition-fast),
				box-shadow var(--wc-vg-transition-fast);

&.is-active {
				border-color: var(--wc-vg-link);
			}

&:not(.is-active):hover {
				border-color: var(--wc-vg-border-hover);
			}

&.is-dragging {
				opacity: 0.6;
				cursor: grabbing;

.wc-variation-gallery-thumb__remove {
					opacity: 0;
					pointer-events: none;
				}
			}

&.is-broken {

@include center-content;
				background: var(--wc-vg-surface);
				color: var(--wc-vg-text-placeholder);
			}

&:hover .wc-variation-gallery-thumb__remove,
			.wc-variation-gallery-thumb__remove:focus-visible {
				opacity: 1;
			}
		}

.wc-variation-gallery-thumb__button {
			display: block;
			width: 100%;
			height: 100%;
			padding: 0;
			margin: 0;
			border: 0;
			background: var(--wc-vg-surface);
			cursor: inherit;

&:focus {
				outline: none;
			}

img {

@include cover-image;
			}
		}

.wc-variation-gallery-thumb__broken .dashicons {
			font-size: var(--wc-vg-icon-md);
			width: var(--wc-vg-icon-md);
			height: var(--wc-vg-icon-md);
		}

.wc-variation-gallery-thumb__remove {
			position: absolute;
			top: -4px;
			right: -4px;
			display: flex;
			align-items: center;
			justify-content: center;
			width: 18px;
			height: 18px;
			border-radius: 50%;
			background: var(--wc-vg-surface-strong);
			color: var(--wc-vg-on-surface);
			cursor: pointer;
			opacity: 0;
			transition: opacity var(--wc-vg-transition-fast), background-color var(--wc-vg-transition-fast);

.dashicons {
				font-size: 14px;
				width: 14px;
				height: 14px;
				line-height: 1;
			}

@media (hover: none) {
				opacity: 1;
			}

@media (prefers-reduced-motion: reduce) {
				transition: none;
			}
		}

.wc-metabox-sortable-placeholder {
			border: 2px dashed var(--wc-vg-border-dashed);
			background: transparent;
		}

&.is-sorting .wc-variation-gallery-thumb:hover .wc-variation-gallery-thumb__remove,
		&.is-sorting .wc-variation-gallery-thumb .wc-variation-gallery-thumb__remove {
			opacity: 0;
			pointer-events: none;
		}
	}

&.is-empty .wc-variation-gallery-field__thumbs {
		display: none;
	}

.wc-variation-gallery-field__hint {
		margin: 0;
		color: var(--wc-vg-text-muted);
		font-size: var(--wc-vg-font-size-xs);
		line-height: 1.4;
	}

&.is-empty .wc-variation-gallery-field__hint {
		display: none;
	}
}

MR SKB