/** main layout **/

#parameters, #renderer {
	position: fixed;
	height: 100%;
	top: 0;
}

/* parameters tab */
#parameters {
	width: 25%;
	right: 0;
	
	overflow-y: auto;
	padding: 10px;
	
	background: #ecf0f1;
}

#parameters .bottom {
	position: absolute;
	bottom: 0;
	left: 0;
	
	text-align: right;
	margin: 0;
	
	padding: 10px;
	width: 100%;
}

/* rendering tab */
#renderer {
	width: 75%;
	left: 0;
}

#renderer h3 {
	margin-top: 0;
	
	position: relative;
	z-index: 1;
	background: white;
	
	display: inline-block;
	padding: 20px;
}

#renderer h3:hover {
	opacity: 0;
	cursor: default;
}

#renderer canvas {
	position: absolute;
	top: 50%;
	left: 50%;
	
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
}

#renderer #zoomer {
	position: absolute;
	bottom: 20px;
	left: 20px;
	z-index: 1;
}

/** individual elements **/

/* box model */
*, *:before, *:after {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-shadow: border-box;
}

/* links in buttons (download image) */
button a, button a:hover {
	color: inherit;
}

/* inputs */
:focus {
	outline: none !important; /* fix bootstrap behaviour */
}

/* slider */
input[type="range"].ui-slider {
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	
	background: white;
	display: block;
	width: 100%;
	height: 10px;
	
	border: 2px solid #bdc3c7;
}

input[type="range"].ui-slider:focus {
	outline: none;
}

input[type="range"].ui-slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	
	background-color: #16a085;
	border-radius: 50%;
	cursor: pointer;
	
	width: 18px;
	height: 18px;
	
	-webkit-transition: background 0.25s;
	-moz-transition: background 0.25s;
	transition: background 0.25s;
}

/* fractions */
.fraction {
	height: 50px;
	width: 50px;
	display: block;
	vertical-align: middle;
	
	position: relative;
	
	-webkit-box-sizing: content-box;
	-moz-box-sizing: content-box;
	box-shadow: content-box;
	
	padding: 0;
	background: url('data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=') center center repeat-x white;
	
	margin-left: 4px;
}

.fraction sup, .fraction sub {
	font-size: inherit;
	vertical-align: baseline;
	display: block;
	
	position: absolute;
	left: 0;
}

.fraction sup {
	top: 0;
}

.fraction sub {
	bottom: 0;
}

.fraction input {
	width: 50px;
	height: 22px;
	border: 0;
	
	padding: 0;
	
	background: transparent;
	text-align: center;
}

.fraction input:focus {
	outline: none;
	font-weight: bold;
}