.Document,
.Page,
.App {
	margin: 0;
	height: 100%;
}

.Document {
	font-family: 'Segoe UI', sans-serif;
}


.App {
	-webkit-user-select: none;
	   -moz-user-select: none;
	    -ms-user-select: none;
	        user-select: none;
}
.App__group {
	display: flex;
	position: absolute;
	height: 100%;
	width: 100%;
}
.App__box {
	flex: 0 1 auto;
	overflow: auto;
	vertical-align: top;
}
.App__box--control {
	border-right: 1px solid #dadada;
	position: relative;
	min-width: 200px;
	overflow-x: hidden;
}

.Loader:focus,
.Mode:focus {
	outline: 0;
}

.Loaders {
	margin-bottom: 2em;
}
.Loader {
	background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAABlBMVEX////z8/P5ZQ8vAAAAD0lEQVQI12Ng+I8V4RIGAH6/D/EIQoVRAAAAAElFTkSuQmCC");
	cursor: pointer;
	padding-bottom: 100%;
	position: relative;
	transition: .2s;
}
.Loader:hover,
.Loader:focus,
.Loader--active {
	opacity: .75;
}
.Loader + .Loader {
	margin-top: 1em;
}
.Loader__input {
	position: absolute;
	visibility: hidden;
}
.Loader__image {
	object-fit: scale-down;
	position: absolute;
	width: 100%;
	height: 100%;
}

.Loader:before {
	content: "";
	box-sizing: border-box;
	position: absolute;
	top: 10px;
	bottom: 10px;
	right: 10px;
	left: 10px;
	border: 10px dashed #dadada;
	border-radius: 10px;
	z-index: 1;
	
	opacity: 0;
	visibility: hidden;
	transition: .2s;
}
.Loader--onDragOver:before {
	opacity: 1;
	visibility: visible;
}


.Mode {
	color: #000;
	cursor: pointer;
	display: block;
	padding: 1em;
	text-decoration: none;
}
.Mode:hover,
.Mode:focus,
.Mode--active {
	background-color: rgba(0,0,0,.05);
}
.Mode--active {
	font-weight: bold;
}


.App__box--view {
	background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAABlBMVEX////z8/P5ZQ8vAAAAD0lEQVQI12Ng+I8V4RIGAH6/D/EIQoVRAAAAAElFTkSuQmCC");
	text-align: center;
	vertical-align: middle;
	flex: 1 0 auto;
	white-space: nowrap;
	position: relative;
}
.App__box--view:after {
	content: "";
	background-image: linear-gradient(to right, rgba(0,0,0,.075), rgba(0,0,0,0));
	position: absolute;
	top: 0;
	left: 0;
	height: 100%;
	width: 10px;
	pointer-events: none;
}

.Viewer__wrapper {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	overflow: auto;
}
.Viewer__wrapper:before {
	content: "";
	display: inline-block;
	height: 100%;
	vertical-align: middle;
}
.Viewer {
	display: inline-block;
	vertical-align: middle;
	position: relative;
}
.Viewer__img {
	vertical-align: top;
}
.Viewer__img[data-type="c"] {
	display: none;
}

.Viewer--diff-swipe .Viewer__img[data-type="b"] {
	position: absolute;
	top: 0;
	right: 0;
	background-size: cover;
	background-position: 100% 0;
}

.Viewer--diff-opacity .Viewer__img[data-type="b"] {
	transition: .5s;
}
.Viewer--diff-opacity:hover .Viewer__img[data-type="b"] {
	opacity: 0;
}

.Viewer--diff-negative .Viewer__img[data-type="b"] {
	-webkit-filter: invert(100%);
	        filter: invert(100%);
	opacity: .5;
	transition: .5s;
}
.Viewer--diff-negative:hover .Viewer__img[data-type="b"] {
	opacity: 0;
}

.Viewer--diff-highlight .Viewer__img[data-type="b"] {
	transition: .5s;
}
.Viewer--diff-highlight:hover .Viewer__img[data-type="b"] {
	opacity: 0;
}
.Viewer--diff-highlight .Viewer__img[data-type="c"] {
	opacity: .5;
}


.Viewer__diff-marks {
	position: absolute;
	top: 0;
	right: 0;
	height: 100%;
	z-index: 1;
	width: 15px;
	pointer-events: none;
	opacity: .3;
	visibility: hidden;
}