style.scss

$block-inserter-preview-height: 350px;
$block-inserter-width: 350px;
$block-inserter-tabs-height: 44px;

.block-editor-inserter {
	display: inline-block;
	background: none;
	border: none;
	padding: 0;
	font-family: $default-font;
	font-size: $default-font-size;
	line-height: 0;

	@include break-medium {
		position: relative;
	}
}

.block-editor-inserter__main-area {
	position: relative;
	display: flex;
	flex-direction: column;
	height: 100%;
	gap: $grid-unit-20;
	&.show-as-tabs {
		gap: 0;
	}

	@include break-medium {
		width: $block-inserter-width;
	}
}

.block-editor-inserter__popover.is-quick {
	.components-popover__content {
		border: none;
		outline: none;
		box-shadow: $shadow-popover;

		.block-editor-inserter__quick-inserter > * {
			border-left: $border-width solid $gray-400;
			border-right: $border-width solid $gray-400;

			&:first-child {
				border-top: $border-width solid $gray-400;
				border-radius: $radius-block-ui $radius-block-ui 0 0;
			}

			&:last-child {
				border-bottom: $border-width solid $gray-400;
				border-radius: 0 0 $radius-block-ui $radius-block-ui;
			}

			&.components-button {
				border: $border-width solid $gray-900;
			}
		}
	}
}

.block-editor-inserter__popover .block-editor-inserter__menu {
	margin: -$grid-unit-15;

	.block-editor-inserter__tabs div[role="tablist"] {
		top: $grid-unit-10 + $grid-unit-20 + $grid-unit-60 - $grid-unit-15;
	}

	.block-editor-inserter__main-area {
		overflow: visible;
		height: auto;
	}

	.block-editor-inserter__preview-container {
		display: none;
	}
}

.block-editor-inserter__toggle.components-button {
	display: inline-flex;
	align-items: center;
	cursor: pointer;
	border: none;
	outline: none;
	padding: 0;
	transition: color 0.2s ease;
	@include reduce-motion("transition");
}

.block-editor-inserter__menu {
	height: 100%;
	position: relative;
	overflow: visible;
}

.block-editor-inserter__inline-elements {
	margin-top: -1px;
}

.block-editor-inserter__menu.is-bottom::after {
	border-bottom-color: $white;
}

.components-popover.block-editor-inserter__popover {
	z-index: z-index(".components-popover.block-editor-inserter__popover");
}

.block-editor-inserter__search {
	padding: $grid-unit-20 $grid-unit-20 0 $grid-unit-20;

	.components-search-control__icon {
		right: $grid-unit-10 + ($grid-unit-60 - $icon-size) * 0.5;
	}
}

.block-editor-inserter__tabs {
	flex-grow: 1;
	display: flex;
	flex-direction: column;
	overflow: hidden;

	div[role="tablist"] {
		border-bottom: $border-width solid $gray-300;

		button[role="tab"] {
			flex-grow: 1;
			margin-bottom: -$border-width;
			&[id$="reusable"] {
				flex-grow: inherit;
				// These are to align the `reusable` icon with the search icon.
				padding-left: $grid-unit-20;
				padding-right: $grid-unit-20;
			}
		}
	}

	div[role="tabpanel"] {
		display: flex;
		flex-grow: 1;
		flex-direction: column;
		overflow-y: auto;
	}
}

.block-editor-inserter__no-tab-container {
	overflow-y: auto;
	flex-grow: 1;
}

.block-editor-inserter__panel-header {
	display: inline-flex;
	align-items: center;
	padding: $grid-unit-20 $grid-unit-20 0;
}

.block-editor-inserter__panel-content {
	padding: $grid-unit-20;
}

.block-editor-inserter__panel-title,
.block-editor-inserter__panel-title button {
	margin: 0 $grid-unit-15 0 0;
	color: $gray-700;
	text-transform: uppercase;
	font-size: 11px;
	font-weight: 500;
}

.block-editor-inserter__panel-dropdown select.components-select-control__input.components-select-control__input.components-select-control__input {
	height: 36px;
	line-height: 36px;
}

.block-editor-inserter__panel-dropdown select {
	border: none;
}

.block-editor-inserter__reusable-blocks-panel {
	position: relative;
	text-align: right;
}

.block-editor-inserter__manage-reusable-blocks-container {
	margin: auto $grid-unit-20 $grid-unit-20;
}

.block-editor-inserter__manage-reusable-blocks {
	justify-content: center;
	width: 100%;
}

.block-editor-inserter__no-results {
	padding: $grid-unit-40;
	text-align: center;
}

.block-editor-inserter__no-results-icon {
	fill: $gray-600;
}

.block-editor-inserter__child-blocks {
	padding: 0 $grid-unit-20;
}

.block-editor-inserter__parent-block-header {
	display: flex;
	align-items: center;

	h2 {
		font-size: 13px;
	}

	.block-editor-block-icon {
		margin-right: $grid-unit-10;
	}
}

.block-editor-inserter__preview-container__popover {
	top: $grid-unit-20 !important;
}

.block-editor-inserter__preview-container {
	display: none;
	width: $sidebar-width;
	padding: $grid-unit-20;
	max-height: calc(100% - #{$grid-unit-40});
	overflow-y: hidden;

	@include break-medium {
		display: block;
	}

	.block-editor-block-preview__container {
		height: 100%;
	}

	.block-editor-block-card {
		padding-left: 0;
		padding-right: 0;
		padding-bottom: $grid-unit-05;
	}
}

.block-editor-inserter__patterns-explore-button.components-button {
	padding: $grid-unit-20;
	justify-content: center;
	margin-top: $grid-unit-20;
	width: 100%;
}

.block-editor-inserter__patterns-selected-category.block-editor-inserter__patterns-selected-category {
	color: var(--wp-admin-theme-color);
	position: relative;

	.components-flex-item {
		filter: brightness(0.95);
	}

	svg {
		fill: var(--wp-admin-theme-color);
	}

	&::after {
		content: "";
		position: absolute;
		top: 0;
		bottom: 0;
		left: 0;
		right: 0;
		border-radius: $radius-block-ui;
		opacity: 0.04;
		background: var(--wp-admin-theme-color);
	}
}

.block-editor-inserter__block-patterns-tabs-container {
	height: 100%;
	nav {
		height: 100%;
	}
}

.block-editor-inserter__block-patterns-tabs {
	display: flex;
	flex-direction: column;
	padding: $grid-unit-20;
	overflow-y: auto;
	height: 100%;
	// Push the listitem wrapping the "explore" button to the bottom of the panel.
	div[role="listitem"]:last-child {
		margin-top: auto;
	}

	.block-editor-inserter__patterns-category {
		// Account for the icon on the right so that it's visually balanced.
		padding-right: $grid-unit-05;
	}
}

.block-editor-inserter__patterns-category-dialog {
	background: $gray-100;
	border-left: $border-width solid $gray-200;
	border-right: $border-width solid $gray-200;
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;

	@include break-medium {
		left: 100%;
		display: block;
		width: 300px;
	}

	.block-editor-block-patterns-list {
		overflow-y: auto;
		flex-grow: 1;
		height: 100%;
		padding: $grid-unit-20 $grid-unit-30;
	}
}

.block-editor-block-patterns-list__list-item {
	.block-editor-block-preview__container {
		box-shadow: 0 15px 25px rgb(0 0 0 / 7%);
	}
	&:hover {
		.block-editor-block-preview__container {
			box-shadow: 0 0 0 2px $gray-900, 0 15px 25px rgb(0 0 0 / 7%);
		}
	}
}

.block-editor-inserter__patterns-category-panel {
	padding: 0 $grid-unit-20;
	display: flex;
	flex-direction: column;
	height: 100%;
	@include break-medium {
		padding: 0;
	}
	.block-editor-inserter__patterns-category-panel-header {
		padding: 16px $grid-unit-30;
	}
	.block-editor-inserter__patterns-category-no-results {
		margin-top: $grid-unit-30;
	}
}

.block-editor-inserter__preview-content {
	min-height: $grid-unit-60 * 3;
	background: $gray-100;
	display: grid;
	flex-grow: 1;
	align-items: center;
}

.block-editor-inserter__preview-content-missing {
	flex: 1;
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: $grid-unit-60 * 3;
	color: $gray-700;
	background: $gray-100;
	border-radius: $radius-block-ui;
}

.block-editor-inserter__tips {
	border-top: $border-width solid $gray-300;
	padding: $grid-unit-20;
	flex-shrink: 0;
	position: relative; // prevents overscroll when block library is open
}

.block-editor-inserter__quick-inserter {
	width: 100%;

	// Constrain to container. Avoids overflow bug on FF 79
	// see https://github.com/WordPress/gutenberg/issues/24529.
	max-width: 100%;

	@include break-medium {
		width: $block-inserter-width;
	}
}

.block-editor-inserter__quick-inserter-results .block-editor-inserter__panel-header {
	height: 0;
	padding: 0;
	float: left;
}

.block-editor-inserter__quick-inserter.has-search .block-editor-inserter__panel-content,
.block-editor-inserter__quick-inserter.has-expand .block-editor-inserter__panel-content {
	padding: $grid-unit-20;
}

.block-editor-inserter__quick-inserter-patterns {
	.block-editor-block-patterns-list {
		display: grid;
		grid-template-columns: 1fr 1fr;
		grid-gap: $grid-unit-10;
		.block-editor-block-patterns-list__list-item {
			margin-bottom: 0;
		}
		.block-editor-block-preview__container {
			min-height: 100px;
		}
	}
}

.block-editor-inserter__quick-inserter-separator {
	border-top: $border-width solid $gray-300;
}

.block-editor-inserter__popover.is-quick > .components-popover__content {
	padding: 0;
}

.block-editor-inserter__quick-inserter-expand.components-button {
	display: block;
	background: $gray-900;
	color: $white;
	width: 100%;
	height: ($button-size + $grid-unit-10);
	border-radius: 0;

	&:hover {
		color: $white;
	}

	&:active {
		color: $gray-400;
	}

	// Specificity is needed for the border color.
	&.components-button:focus:not(:disabled) {
		box-shadow: none;
		background: var(--wp-admin-theme-color);
		border-color: var(--wp-admin-theme-color);
	}
}

.block-editor-block-patterns-explorer {
	&__sidebar {
		position: absolute;
		top: $header-height + $grid-unit-15;
		left: 0;
		bottom: 0;
		width: $sidebar-width;
		padding: $grid-unit-30 $grid-unit-40 $grid-unit-40;
		overflow-x: visible;
		overflow-y: scroll;

		&__categories-list__item {
			display: block;
			width: 100%;
			height: 48px;
			text-align: left;
		}
	}

	&__search {
		margin-bottom: $grid-unit-40;
	}

	&__search-results-count {
		padding-bottom: $grid-unit-40;
	}

	&__list {
		margin-left: $sidebar-width;
		padding: $grid-unit-30 0 $grid-unit-40;
		.block-editor-patterns__sync-status-filter {
			.components-input-control__container {
				width: 380px;
			}
		}
	}

	.block-editor-block-patterns-list {
		display: grid;
		grid-gap: $grid-unit-40;
		grid-template-columns: repeat(1, 1fr);
		margin-bottom: $grid-unit-20;

		@include break-xlarge() {
			grid-template-columns: repeat(2, 1fr);
		}

		@include break-huge() {
			grid-template-columns: repeat(3, 1fr);
		}

		.block-editor-block-patterns-list__list-item {
			min-height: 240px;
		}

		.block-editor-block-preview__container {
			height: inherit;
			min-height: 100px;
			max-height: 800px;
		}
	}
}

.block-editor-inserter__patterns-category-panel-title {
	font-size: calc(1.25 * 13px);
}

.block-editor-inserter__media-tabs-container {
	height: 100%;

	nav {
		height: 100%;
	}

	.block-editor-inserter__media-library-button {
		padding: $grid-unit-20;
		justify-content: center;
		margin-top: $grid-unit-20;
		width: 100%;
	}
}

.block-editor-inserter__media-tabs {
	display: flex;
	flex-direction: column;
	padding: $grid-unit-20;
	overflow-y: auto;
	height: 100%;

	// Push the listitem wrapping the "open media library" button to the bottom of the panel.
	div[role="listitem"]:last-child {
		margin-top: auto;
	}

	.block-editor-inserter__media-tabs__media-category {
		// Account for the icon on the right so that it's visually balanced.
		padding-right: $grid-unit-05;

		&.is-selected {
			color: var(--wp-admin-theme-color);
			position: relative;

			.components-flex-item {
				filter: brightness(0.95);
			}

			svg {
				fill: var(--wp-admin-theme-color);
			}

			&::after {
				content: "";
				position: absolute;
				top: 0;
				bottom: 0;
				left: 0;
				right: 0;
				border-radius: $radius-block-ui;
				opacity: 0.04;
				background: var(--wp-admin-theme-color);
			}
		}
	}
}

.block-editor-inserter__media-dialog {
	background: $gray-100;
	border-left: $border-width solid $gray-200;
	border-right: $border-width solid $gray-200;
	position: absolute;
	padding: $grid-unit-20 $grid-unit-30;
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	overflow-y: auto;
	scrollbar-gutter: stable both-edges;

	@include break-medium {
		left: 100%;
		display: block;
		width: 300px;
	}

	.block-editor-block-preview__container {
		box-shadow: 0 15px 25px rgb(0 0 0 / 7%);
		&:hover {
			box-shadow: 0 0 0 2px $gray-900, 0 15px 25px rgb(0 0 0 / 7%);
		}
	}
}

.block-editor-inserter__media-panel {
	min-height: 100%;
	padding: 0 $grid-unit-20;
	display: flex;
	flex-direction: column;

	@include break-medium {
		padding: 0;
	}

	.block-editor-inserter__media-panel-spinner {
		height: 100%;
		display: flex;
		align-items: center;
		justify-content: center;
		flex: 1;
	}

	.block-editor-inserter__media-panel-search {
		&.components-search-control {
			input[type="search"].components-search-control__input {
				background: $white;
			}
			button.components-button {
				min-width: auto;
				padding-left: $grid-unit-05 * 0.5;
				padding-right: $grid-unit-05 * 0.5;
			}
		}
	}
}

.block-editor-inserter__media-list {
	margin-top: $grid-unit-20;
	.block-editor-inserter__media-list__list-item {
		position: relative;
		cursor: pointer;
		margin-bottom: $grid-unit-30;

		&.is-placeholder {
			min-height: 100px;
		}

		&[draggable="true"] .block-editor-block-preview__container {
			cursor: grab;
		}

		&.is-hovered {
			.block-editor-inserter__media-list__item-preview {
				box-shadow: 0 0 0 2px $gray-900, 0 15px 25px rgb(0 0 0 / 7%);
			}

			.block-editor-inserter__media-list__item-preview-options > button {
				display: block;
			}
		}

		.block-editor-inserter__media-list__item-preview-options {
			position: absolute;
			right: $grid-unit-10;
			top: $grid-unit-10;

			> button {
				background: $white;
				border-radius: $radius-block-ui;
				display: none;

				// These styles are important so as focus isn't lost
				// when the button is focused and we hover away.
				&.is-opened,
				&:focus {
					display: block;
				}

				&:hover {
					box-shadow: inset 0 0 0 2px $white, 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);

					// Windows High Contrast mode will show this outline, but not the box-shadow.
					outline: 2px solid transparent;
				}
			}
		}
	}

	.block-editor-inserter__media-list__item {
		height: 100%;

		.block-editor-inserter__media-list__item-preview {
			display: flex;
			align-items: center;
			overflow: hidden;
			border-radius: 2px;

			> * {
				margin: 0 auto;
				max-width: 100%;
			}

			.block-editor-inserter__media-list__item-preview-spinner {
				display: flex;
				height: 100%;
				width: 100%;
				position: absolute;
				justify-content: center;
				background: rgba($white, 0.7);
				align-items: center;
				pointer-events: none;
			}
		}

		&:focus .block-editor-inserter__media-list__item-preview {
			box-shadow: inset 0 0 0 2px $white, 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);

			// Windows High Contrast mode will show this outline, but not the box-shadow.
			outline: 2px solid transparent;
		}
	}
}

.block-editor-inserter__media-list__item-preview-options__popover {
	.components-menu-item__button .components-menu-item__item {
		min-width: auto;
	}
}


.block-editor-inserter__mobile-tab-navigation {
	padding: $grid-unit-20;
	height: 100%;

	> * {
		height: 100%;
	}
}


.block-editor-inserter-media-tab-media-preview-inserter-external-image-modal {
	@include break-small() {
		max-width: $break-mobile;
	}

	p {
		margin: 0;
	}
}

.block-editor-inserter__hint {
	margin: $grid-unit-20 $grid-unit-20 0;
}

.reusable-blocks-menu-items__rename-hint {
	align-items: top;
	background: $gray-100;
	border-radius: $radius-block-ui;
	color: $gray-900;
	display: flex;
	flex-direction: row;
	max-width: 380px;
}

.reusable-blocks-menu-items__rename-hint-content {
	margin: $grid-unit-15 0 $grid-unit-15 $grid-unit-15;
}

.reusable-blocks-menu-items__rename-hint-dismiss {
	// The dismiss button has a lot of empty space through its padding.
	// Apply margin to visually align the icon with the top of the text to its left.
	margin: $grid-unit-05 $grid-unit-05 $grid-unit-05 0;
}

.components-menu-group .reusable-blocks-menu-items__rename-hint {
	margin: 0;
}

.block-editor-patterns__sync-status-filter {
	.components-input-control__container {
		select.components-select-control__input {
			height: 40px;
		}
	}
}