Overleaf/services/web/public/stylesheets/app/editor.less

@import "./editor/file-tree.less";
@import "./editor/history.less";
@import "./editor/toolbar.less";
@import "./editor/left-menu.less";
@import "./editor/pdf.less";
@import "./editor/enago.less";
@import "./editor/share.less";
@import "./editor/chat.less";
@import "./editor/binary-file.less";
@import "./editor/search.less";
@import "./editor/publish-template.less";
@import "./editor/online-users.less";
@import "./editor/hotkeys.less";
@import "./editor/review-panel.less";
@import "./editor/feature-onboarding.less";

.full-size {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
}

.global-alerts {
	position: absolute;
	z-index: 20;
	top: 2px;
	width: 400px;
	left: 50%;
	margin-left: -200px;
	.alert {
		padding: (@line-height-computed / 4);
		font-size: 14px;
		margin-bottom: (@line-height-computed / 4);
	}
}

#ide-body {
	.full-size;
	top: 40px;
}

#editor {
	.full-size;
}

.loading-screen {
	h3 {
		padding-top: 136px;
		background-image: url(/img/lion-128.png);
		background-repeat: no-repeat;
		background-position: top center;
	}
	.full-size;
	background-color: #fafafa;
	.container {
		text-align: center;
		position: absolute;
		top: 50%;
		left: 50%;
		width: 400px;
		margin-left: -200px;
		margin-top: -200px;
	}
}

.loading-panel {
	.full-size;
	padding-top: 10rem;
	font-family: @font-family-serif;
	text-align: center;
	background-color: #fafafa;
}

.error-panel {
	.full-size;
	padding: @line-height-computed;
	background-color: #fafafa;
	.alert {
		max-width: 400px;
		margin: auto;
	}
}

.project-name {
	.name {
		display: inline-block;
		max-width: 250px;
		overflow: hidden;
		text-overflow: ellipsis;
		vertical-align: top;
		padding: 6px;
		color: @gray;
		font-weight: 700;
		white-space: nowrap;
	}
	input {
		height: 30px;
		margin-top: 4px;
		text-align: center;
		padding: 6px;
		font-weight: 700;
	}
	a.rename {
		visibility: hidden;
		display: inline-block;
		color: @gray-light;
		padding: 5px;
		border-radius: @border-radius-small;
		&:hover {
			text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
			color: @gray-dark;
			text-decoration: none;
		}
	}
	&:hover {
		a.rename {
			visibility: visible;
		}
	}
}

// The internal components of the aceEditor directive
.ace-editor-wrapper {
	.full-size;
	.undo-conflict-warning {
		position: absolute;
		top: 0;
		right: 0;
		left: 0;
		z-index: 10;
	}
	.ace-editor-body {
		width: 100%;
		height: 100%;
	}
	.spelling-highlight {
		position: absolute;
		background-image: url(/img/spellcheck-underline.png);
		@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
			background-image: url(/img/spellcheck-underline@2x.png);
			background-size: 5px 4px;
		}
		background-repeat: repeat-x;
		background-position: bottom left;
	}
	.remote-cursor {
		position: absolute;
		border-left: 2px solid transparent;
		.nubbin {
			height: 5px;
			width: 5px;
			position: absolute;
			left: -2px;
		}
	}
	.annotation-label {
		padding: (@line-height-computed / 4) (@line-height-computed / 2);
		font-size: 0.8rem;
		z-index: 100;
		font-family: @font-family-sans-serif;
		color: white;
		font-weight: 700;
		white-space: nowrap;
	}
	.annotation {
		position: absolute;
		z-index: 2;
	}
	.highlights-before-label, .highlights-after-label {
		position: absolute;
		right: @line-height-computed;
		z-index: 1;
	}
	.highlights-before-label {
		top:   @line-height-computed / 2;
	}
	.highlights-after-label {
		bottom: @line-height-computed / 2;
	}
}

.ui-layout-resizer {
	width: 6px;
	background-color: #f4f4f4;
	border-left: 1px solid @toolbar-border-color;
	border-right: 1px solid @toolbar-border-color;
	.ui-layout-toggler {
		color: #999;
		font-family: FontAwesome;
		font-style: normal;
		font-weight: normal;
		line-height: 1;
		-webkit-font-smoothing: antialiased;
		-moz-osx-font-smoothing: grayscale;
		font-size: 16px !important;
		line-height: 50px;
		&:hover {
			background-color: #ddd;
			color: #333;
		}
	}
}
.ui-layout-resizer-west.ui-layout-resizer-open, .ui-layout-resizer-east.ui-layout-resizer-closed {
	.ui-layout-toggler {
		&:before {
			content: "\f104"
		}
	}
}
.ui-layout-resizer-east.ui-layout-resizer-open, .ui-layout-resizer-west.ui-layout-resizer-closed {
	.ui-layout-toggler {
		&:before {
			content: "\f105"
		}
	}
}
.ui-layout-resizer-dragging {
	background-color: #ddd;
}

.context-menu {
	position: fixed;
	z-index: 100;
}

.editor-dark {
	color: @gray-lighter;
	background-color: @editor-dark-background-color;
	
	.ui-layout-resizer {
		background-color: darken(@editor-dark-background-color, 10%);
		border: none;
	}
	
	.btn-default {
		color: white;
		background-color: @gray;
		border-color: darken(@gray-dark, 10%);
		&:hover {
			background-color: darken(@gray, 5%);
			border-color: darken(@gray-dark, 20%);
			
		}
	}
}

.modal-alert {
	margin-top:10px;
	margin-bottom:0px;
}

// vertically centre the "connection down" modal so it does not hide
// the reconnecting indicator

.modal.lock-editor-modal {
	display: flex !important;
	.modal-dialog {
		margin: auto;
	}
}

.sl_references_search_hint-varDefault {
	position: absolute;
	bottom: -22px;
	left: -1px;
	right: 0px;
	text-align: center;
	padding: 2px;
	background: rgb(202, 214, 250);
	border: 1px solid lightgray;
	box-shadow: 3px 3px 5px rgba(0,0,0,.2);

	span {
		color: black;
	}
}

.sl_references_search_hint-varButton {
	position: absolute;
	bottom: -65px;
	left: -1px;
	right: 0px;
	padding: 0 6px 6px;
	text-align: center;
	background: #fbfbfb;
	color: #FFF;
	box-shadow: 3px 3px 5px rgba(0,0,0,.2);
	border-left: 1px solid lightgray;
	font-family: @font-family-sans-serif;
	font-size: 13px;
	font-weight: 600;

	hr {
		margin: 6px -6px;
	}

	button {
		width: 100%;
		font-size: inherit;
		line-height: 1.4;
	}

	span {
		padding-left: 10px;
	}

	kbd {
		display: block;
		font-family: inherit;
		font-size: 12px;
		font-weight: normal;
	}
}

// -- References Search Modal --
.references-search-modal-backdrop {
	// don't grey out the editor when the
	// modal is active
	background-color: transparent;
}
.references-search-modal {
	// upgrade prompt
	.references-search-upgrade-prompt {
		padding: 24px;
		padding-bottom: 48px;
		.upgrade-prompt {
			text-align: center;
			width: 400px;
			padding-top: 14px;
			padding-bottom: 14px;
			padding-left: 38px;
			padding-right: 38px;
			margin: auto;
			background: white;
			opacity: 0.95;
			border-radius: 8px;
			.message {
				margin-top: 15px;
				&.call-to-action {
					font-weight: bold;
				}
				ul.list-unstyled {
					text-align: left;
				}
			}
			a.btn {
				opacity: 1.0;
			}
		}
	}
	.search-form {
		// position the spinner inside the input element
		i.fa-spinner {
			margin-top: -30px;
		}
	}
	.alert-danger {
		margin-top: 12px;
		margin-bottom: 0px;
	}
	// search result items list
	.search-results {
		font-size: 12px;
		.no-results-message {
			font-size: 16px;
		}
		.search-result-hit {
			&:hover {
				cursor: pointer;
			}
			border-bottom: 1px solid #ddd;
			padding: 8px;
			&:last-child {
				border-bottom: 1px solid transparent;
			}
			border-left: 4px solid transparent;
			&.selected-search-result-hit {
				background-color: @red;
				color: white;
				.hit-year.small {
					color: white;
				}
				.hit-journal.small {
					color: white;
				}
			}
			.hit-title {
				font-size: 1.3em;
				font-style: italic;
			}
		}
	}
}

.referencesImportModal {
	.referencesImportPreview {
		margin-top: 15px;
		.referencesImportPreviewScroller {
			font-family: monospace;
			font-size: 0.8em;
			max-height: 360px;
			overflow: scroll;
			white-space: pre;
			padding: 8px 12px;
			margin-bottom: 15px;
			border: 1px solid @gray-lighter;
			background-color: @gray-lightest;
		}
	}
}

.teaser-title,
.dropbox-teaser-title {
	margin-top: 0;
	text-align: center;
}

.teaser-img,
.dropbox-teaser-img {
	.img-responsive;
	margin-bottom: 5px;
}

.teaser-video-container,
.dropbox-teaser-video-container {
	margin-top: -@modal-inner-padding;
	margin-left: -@modal-inner-padding;
	margin-right: -@modal-inner-padding;
	margin-bottom: 5px;
	overflow: hidden;
}

.teaser-video,
.dropbox-teaser-video {
	width: 100%;
	height: auto;
	border-bottom: 1px solid @modal-header-border-color;
}