style.scss

.editor-visual-editor {
	position: relative;
	margin: 0 auto;
	padding: 50px 0;	// Floating up/down arrows invisible

	&,
	& p {
		font-family: $editor-font;
		font-size: $editor-font-size;
		line-height: $editor-line-height;
	}

	@include break-small() {
		padding: 50px 0;
	}

	@include break-large() {
		padding: 60px 0;
	}
}

.editor-visual-editor {
	margin-left: auto;
	margin-right: auto;
}

.editor-visual-editor__block {
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 5px;
	max-width: $visual-editor-max-width + ( 2 * $block-mover-padding-visible );
	position: relative;

	padding: $block-padding;

	@include break-small {
		// The block mover needs to stay inside the block to allow clicks when hovering the block
		padding: $block-padding $block-padding + $block-mover-padding-visible;
	}

	&:before {
		z-index: z-index( '.editor-visual-editor__block:before' );
		content: '';
		position: absolute;
		outline: 1px solid transparent;
		transition: 0.2s outline;
		top: 0;
		bottom: 0;

		left: 0;
		right: 0;

		@include break-small {
			left: $block-mover-padding-visible;
			right: $block-mover-padding-visible;
		}
	}

	&.has-warning .editor-visual-editor__block-edit {
		position: relative;
		min-height: 250px;
		pointer-events: none;
		user-select: none;
	}

	&.has-warning .editor-visual-editor__block-edit::after {
		content: '';
		position: absolute;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		background-color: rgba( $white, 0.6 );
	}

	&.is-hovered:before {
		outline: 1px solid $light-gray-500;
		transition: 0.2s outline;
	}

	&.is-selected:before {
		outline: 2px solid $light-gray-500;
		transition: 0.2s outline;
	}

	&.is-showing-mobile-controls {
		.editor-visual-editor__group > :not( .editor-visual-editor__mobile-tools ) {
			display: none;
		}
		.editor-visual-editor__mobile-tools {
			align-items: baseline;
			display: flex;
			width: 100%;

			@include break-small {
				display: none;
			}

			.editor-block-mover,
			.editor-block-settings-menu {
				display: block;
				display: flex;
				position: static;
				.components-button {
					margin: 0 5px;
				}
			}

			.editor-block-settings-menu {
				left: 80px;
				right: auto;
			}
			.editor-visual-editor__mobile-toggle {
				margin-left: auto;
			}
		}
	}

	&.is-multi-selected *::selection {
		background: transparent;
	}

	&.is-multi-selected:before {
		background: $blue-medium-100;
		outline: 2px solid $blue-medium-200;
		transition: 0.2s outline;
	}

	.iframe-overlay {
		position: relative;
	}

	.iframe-overlay:before {
		content: '';
		display: block;
		position: absolute;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
	}

	&.is-selected .iframe-overlay:before {
		display: none;
	}

	// Alignments
	&[data-align="left"],
	&[data-align="right"] {
		// Without z-index, won't be clickable as "above" adjacent content
		z-index: z-index( '.editor-visual-editor__block {core/image aligned left or right}' );
		max-width: 370px;

		.editor-block-mover {
			display: none;
		}
	}

	&[data-align="left"] {
		float: left;

		// mobile, and no sidebars
		margin-right: $block-padding;

		// sidebar (folded)
		.auto-fold .editor-layout:not( .is-sidebar-opened ) & {
			@include editor-width( $admin-sidebar-width-collapsed + $visual-editor-max-width - $block-padding ) {
				margin-left: $float-margin;
			}
		}

		// sidebar (sticky)
		.sticky-menu .editor-layout:not( .is-sidebar-opened ) & {
			@include editor-width( $admin-sidebar-width + $visual-editor-max-width - $block-padding ) {
				margin-left: $float-margin;
			}
		}

		// sidebar (sticky) and post settings
		.sticky-menu .editor-layout & {
			@include editor-width( $admin-sidebar-width + $visual-editor-max-width + $sidebar-width - $block-padding ) {
				margin-left: $float-margin;
			}
		}

		// sidebar and post settings
		.auto-fold .is-sidebar-opened & {
			@include editor-width( $admin-sidebar-width + $visual-editor-max-width + $sidebar-width ) {
				margin-left: $float-margin;
			}
		}
	}

	&[data-align="right"] {
		float: right;

		// mobile, and no sidebars
		margin-right: $block-padding;

		// sidebar (folded)
		.auto-fold .editor-layout:not( .is-sidebar-opened ) & {
			@include editor-width( $admin-sidebar-width-collapsed + $visual-editor-max-width - $block-padding ) {
				margin-right: $float-margin;
			}
		}

		// sidebar (sticky)
		.sticky-menu .editor-layout:not( .is-sidebar-opened ) & {
			@include editor-width( $admin-sidebar-width + $visual-editor-max-width - $block-padding ) {
				margin-right: $float-margin;
			}
		}

		// sidebar (sticky) and post settings
		.sticky-menu .editor-layout & {
			@include editor-width( $admin-sidebar-width + $visual-editor-max-width + $sidebar-width - $block-padding ) {
				margin-right: $float-margin;
			}
		}

		// sidebar and post settings
		.auto-fold .is-sidebar-opened & {
			@include editor-width( $admin-sidebar-width + $visual-editor-max-width + $sidebar-width ) {
				margin-right: $float-margin;
			}
		}
	}

	&[data-align="wide"] {
		max-width: 1100px;
	}

	&[data-align="full"] {
		max-width: 100%;
		padding-left: 0;
		padding-right: 0;

		&:before {
			left: 0;
			right: 0;
			border-left-width: 0;
			border-right-width: 0;
		}

		.editor-block-mover {
			display: none;
		}

		@include break-wide() {
			.editor-block-mover {
				display: block;
			}

			.editor-block-mover {
				top: -30px;
				left: 10px;
				height: auto;
			}

			.editor-block-mover__control {
				float: left;
				margin-right: 8px;
			}
		}

		.editor-block-settings-menu__control {
			float: left;
			margin-right: 8px;
		}

		.editor-block-settings-menu {
			top: -30px;
			right: 10px;
			height: auto;
		}
	}

	&[data-align="full"],
	&[data-align="wide"] {
		.editor-visual-editor__block-controls {
			@include break-small() {
				width: $visual-editor-max-width - $block-padding - $block-padding;
			}
			margin-left: auto;
			margin-right: auto;
		}
	}

	& > .components-drop-zone {
		border: none;
		top: -4px;
		bottom: -4px;
		margin: 0 $block-mover-padding-visible;
		border-radius: 0;

		.components-drop-zone__content {
			display: none;
		}

		&.is-close-to-top {
			background: none;
			border-top: 3px solid $blue-medium-500;
		}

		&.is-close-to-bottom {
			background: none;
			border-bottom: 3px solid $blue-medium-500;
		}
	}
}

.editor-visual-editor__block-controls {
	display: flex;
	position: sticky;
	z-index: z-index( '.editor-visual-editor__block-controls' );
	margin-top: -$block-controls-height - $item-spacing;
	margin-bottom: $item-spacing + 20px;	// 20px is the offset from the bottom of the selected block where it stops sticking
	white-space: nowrap;
	height: $block-controls-height;

	// Mobile viewport
	top: $header-height - 1px;
	margin-left: -$block-padding;
	margin-right: -$block-padding;

	// Larger viewports
	@include break-small() {
		margin-left: 0;
	}

	@include break-medium() {
		top: $header-height + $admin-bar-height + $item-spacing;
	}

	&.is-appearing-active {
		@include animate_fade;
	}
}

.editor-visual-editor__group {
	display: inline-flex;
	box-shadow: $shadow-toolbar;
	width: 100%;
	background: $white;
	border-top: 1px solid $light-gray-500;
	border-bottom: 1px solid $light-gray-500;
	overflow: auto;	// allow horizontal scrolling on mobile

	> div,
	> ul {
		margin-top: -1px;
		margin-bottom: -1px;
	}

	@include break-small() {
		width: auto;
		overflow: hidden;
	}
}

$sticky-bottom-offset: 20px;
.editor-visual-editor__block-controls + div {
	// prevent collapsing margins between block and toolbar, matches the 20px bottom offset
 	margin-top: -$sticky-bottom-offset - 1px;
	padding-top: 1px;
 }

.editor-visual-editor__block-controls .components-toolbar {
	margin-right: -1px;

	&.editor-visual-editor__mobile-tools {
		margin-left: auto;
		margin-top: -1px;
		margin-bottom: -1px;
	}
}

.editor-visual-editor__block-controls .editor-block-switcher {
	display: inline-flex;
}

.editor-visual-editor .editor-inserter {
	margin: $item-spacing;

	.editor-inserter__toggle {
		color: $dark-gray-300;
		margin: 4px 0 0 -4px;	// align better with text blocks
	}

	.editor-inserter__toggle.components-icon-button:not(:disabled):hover {
		color: $blue-medium-500;
	}
}

.editor-visual-editor .editor-visual-editor__insertion-point {
	position: relative;
	width: $visual-editor-max-width - $block-padding - $block-padding;
	margin-left: auto;
	margin-right: auto;

	&:before {
		position: absolute;
		top: 6px;
		height: 3px;
		left: 0;
		right: 0;
		background: $blue-medium-500;
		content: '';
	}
}

.editor-visual-editor__placeholder {
	max-width: $visual-editor-max-width + ( 2 * $block-mover-padding-visible );
	padding: 0;
	clear: left;
	margin: 0 auto;
	position: relative;

	@include break-small() {
		padding: 0 ( $block-padding + $block-mover-padding-visible );
	}

	input[type=text] {
		height: $text-editor-font-size * 4; // same height as an empty paragraph
		margin-top: 0px;
		margin-bottom: 5px;
		outline: 1px solid transparent;
		border: none;
		background: none;
		box-shadow: none;
		display: block;
		transition: 0.2s outline;
		text-align: left;
		width: 100%;
		color: $dark-gray-300;
		font-size: $editor-font-size;
		line-height: $editor-line-height;
		cursor: text;
		left: -1px;

		&:hover {
			outline: 1px solid $light-gray-500;
		}

		padding: ( $block-padding - 2px ) $block-padding;

		@include break-small() {
			margin-left: -$block-padding;
			margin-right: -$block-padding;
		}
	}
}

.editor-visual-editor__continue-writing {
	display: flex;
	align-items: baseline;
	max-width: $visual-editor-max-width + ( 2 * $block-mover-padding-visible );
	margin: 0 auto;
	clear: both;

	padding: 0;
	@include break-small() {
		padding: 0 ( $block-mover-padding-visible );
	}

	> .editor-inserter__block {
		opacity: 0;
		transition: opacity 150ms;
		margin: 0 10px;
		width: auto;
		font-family: $default-font;
		font-size: $default-font-size;
		box-shadow: none;

		&:active {
			background: none;
		}
	}

	&:hover > .editor-inserter__block,
	&.is-showing-controls > .editor-inserter__block {
		opacity: 1;
	}
}

.editor-visual-editor__mobile-tools {
	@include break-small {
		display: none;
	}
	.editor-block-mover,
	.editor-block-settings-menu {
		display: none;
	}
}

.editor-visual-editor__block-warning {
	z-index: z-index( '.editor-visual-editor__block-warning' );
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate( -50%, -50% );
	display: flex;
	flex-direction: column;
	justify-content: space-around;
	align-items: center;
	width: 96%;
	max-width: 380px;
	padding: 20px 20px 10px 20px;
	background-color: $white;
	border: 1px solid $light-gray-500;
	text-align: center;
	line-height: $default-line-height;
	box-shadow: $shadow-popover;

	p {
		width: 100%;
		font-family: $default-font;
		font-size: $default-font-size;
	}

	.button + .button {
		margin-left: $item-spacing;
	}
}