overleaf/services/web/public/stylesheets/app/editor/review-panel.less

@rp-base-font-size		: 12px;
@rp-small-font-size		: 10px;
@rp-icon-large-size		: 22px;

@rp-bg-blue				: #dadfed;
@rp-bg-dim-blue			: #fafafa;
@rp-highlight-blue		: #8a96b5;

@rp-border-grey			: #d9d9d9;

@rp-green				: #2c8e30;
@rp-dim-green			: #cae3cb;
@rp-red					: #c5060b;
@rp-dim-red				: #f3cdce;
@rp-yellow				: #f3b111;
@rp-dim-yellow			: #ffe9b2;

@rp-type-blue			: #6b7797;
@rp-type-darkgrey		: #3f3f3f;

@rp-entry-ribbon-width	: 4px;
@rp-semibold-weight		: 600;
@review-panel-width		: 230px;

@rp-scroller-offset		: 30px;

#review-panel {
	position: absolute;
	width: @review-panel-width;
	top: 0px;
	bottom: 0px;
	right: 0px;
	background-color: @rp-bg-blue;
	border-left: solid 1px @rp-border-grey;
	overflow: hidden;
	display: none;
	font-size: @rp-base-font-size;
	color: @rp-type-blue;
}

.review-panel-toolbar {
	height: 32px;
	padding: 6px;
	border-bottom: 1px solid @rp-border-grey;
	background-color: @rp-bg-dim-blue;
	text-align: center;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1;
}

.review-panel-scroller {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	// TODO: Use a more cross-browser method of hiding the scroll bar
	right: -@rp-scroller-offset; // Hide scroll bar
	overflow-y: scroll;
}

.rp-entry-list {
	position: relative;
	width: @review-panel-width;;
}

.rp-entry {
	position: absolute;
	left: 5px;
	right: 5px;
	border-left: solid @rp-entry-ribbon-width transparent;
	border-radius: 3px;
	background-color: #FFF;
	transition: top 0.3s, left 0.1s, right 0.1s;

	&-insert {
		border-left-color: @rp-green;
	}

	&-delete {
		border-left-color: @rp-red;
	}

	&-comment {
		border-left-color: @rp-yellow;
	}

	&-focus-position {
		background-color: transparent;
		right: auto;
		border-left-width: 0;

		&.rp-entry-adding-comment {
			background-color: #FFF;
			right: 5px;
			border-left-width: 3px;
			border-left-color: @rp-yellow;
		}
	}
	
	&-focused {
		left: 0px;
		right: 10px;
		z-index: 1;
	}
}
	
	.rp-entry-header {
		display: flex;
		align-items: center;
		padding: 5px;
	}
		.rp-entry-action-icon {
			font-size: @rp-icon-large-size;
			padding: 0 5px;
			line-height: 0;
		}

		.rp-entry-metadata {
			flex-grow: 1;
			padding: 0 5px;
			line-height: 1.2;
		}
			.rp-entry-metadata-line {
				margin: 0;
			}

	.rp-entry-body {
		padding: 5px;
	}
		.rp-content-highlight {
			color: @rp-type-darkgrey;
			font-weight: @rp-semibold-weight;
			text-decoration: none;

			.rp-entry-delete & {
				text-decoration: line-through;
			}
		}

	.rp-entry-actions {
		display: flex;
	}
		.rp-entry-button {
			flex: 1 0 50%;
			background-color: @rp-highlight-blue;
			color: #FFF;
			text-align: center;
			border-right: solid 1px #FFF;
			padding: 2px 0;

			&:hover,
			&:focus {
				background-color: darken(@rp-highlight-blue, 5%);
				text-decoration: none;
				color: #FFF;
			}

			&:last-child {
				border-bottom-right-radius: 3px;
				border-right-width: 0;
			}
		}

	.rp-comment {
		display: flex;
		align-items: flex-start;
		padding: 5px;
		
		&.rp-comment-self .rp-comment-body {
			margin-left: 0;
			margin-right: 9px;

			&::after {
				content: "\25BA";
				left: auto;
				right: -9px;
			}
		}
	}
		.rp-comment-body {
			position: relative;
			background-color: currentColor;
			flex-grow: 1;
			padding: 2px 5px;
			margin-left: 9px;
			border-radius: 3px;

			&::after {
				content: "\25C4";
				position: absolute;
				top: 3px;
				left: -9px;
				font-size: 1.2em;
				line-height: 1;
			}
		}
			.rp-comment-content {
				margin: 0;
				color: @rp-type-darkgrey;
			}

			.rp-comment-metadata {
				color: @rp-type-blue;
				font-size: @rp-small-font-size;
				margin: 0;
			}

		.rp-comment-reply {
			padding: 0 5px;
		}

	.rp-add-comment-btn {
		display: block;
		background-color: @rp-highlight-blue;
		color: #FFF;
		padding: 5px 10px;
		border-radius: 3px;

		&:hover,
		&:focus {
			background-color: darken(@rp-highlight-blue, 5%);
			text-decoration: none;
			color: #FFF;
		}
	}

	.rp-new-comment {
		padding: 5px;
	}

	.rp-comment-input {
		width: 100%;
		font-size: @rp-base-font-size;
		padding: 2px 5px;
		border-radius: 3px;
		border: solid 1px @rp-border-grey;
		resize: vertical;
	}

.rp-avatar {
	border-radius: 3px;
	font-weight: @rp-semibold-weight;
	font-size: @rp-icon-large-size;
	line-height: 1.2;
	text-transform: uppercase;
	color: #FFF;
	width: 1.3em;
	height: 1.3em;
	text-align: center;
}

.rp-icon-delete {
	display: inline-block;
	line-height: 1;
	font-style: normal;
	font-size: 0.8em;
	text-decoration: line-through;
	font-weight: @rp-semibold-weight;
	&::before {
		content: 'Ab';
	}
}

.rp-entry-callout {
	position: absolute;
	width: 3px;
	border-top: 1px solid grey;
	border-right: 1px dashed grey;
	&:after {
		content: "";
		position: absolute;
		width: 3px;
		top: -1px;
		left: 3px;
		bottom: 0;
		border-bottom: 1px solid grey;
	}
	
	&-inverted {
		border-top: none;
		border-bottom: 1px solid grey;
		&:after {
			top: 0px;
			bottom: -1px;
			border-top: 1px solid grey;
			border-bottom: none;
		}
	}
	
	&-insert {
		border-color: @rp-green;
		&:after {
			border-color: @rp-green;
		}
	}
	
	&-delete {
		border-color: @rp-red;
		&:after {
			border-color: @rp-red;
		}
	}
	
	&-comment {
		border-color: @rp-yellow;
		&:after {
			border-color: @rp-yellow;
		}
	}
}

.has-review-panel {
	#editor {
		right: @review-panel-width;;
		left: 0px;
		width: auto;
		.ace-editor-body {
			overflow: visible;
			.ace_scrollbar-v {
				right: -@review-panel-width;;
			}
		}
	}
	#review-panel {
		display: block;
	}
}