/* ==================== RESET ==================== */
* {
	padding: 0;
	margin: 0;
	box-sizing: border-box;
}
html, body {
	overflow: auto;
}
body {
	background: gainsboro;
	font-size: 15px;
	font-family: Consolas;
	position: relative;
}
table td {
	padding: 2px;
}
input[type="text"],
input[type="number"] {
	font-family: inherit;
	font-size: inherit;
	font-size: .9em;
	padding: 2px;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
	-webkit-appearance: none;
}
input[type=number] {
    -moz-appearance:textfield;
}

/* ==================== LAYOUT ==================== */
#container {
	margin: 10px auto;
	padding: 20px;
	background: rgb(250,250,250);
	display: table;
	box-shadow: 0 0 2px rgba(0,0,0,.2), 1px 1px 1px rgba(0,0,0,.1);
	-webkit-user-select: none;
	cursor: default;
}
#container > * {
	float: left;
	margin-right: 20px;
}
#container > *:last-child {
	margin-right: 0;
}
.blank {
	background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAMAAAAoLQ9TAAAABlBMVEXMzMz////TjRV2AAAAFUlEQVQY02NghAIGGBgggQG2HiYAAEUQAIEnpAxuAAAAAElFTkSuQmCC);
}

/* ==================== PREVIEW ==================== */
#color {
	width: 185px;
}
#color #preview {
	height: 140px;
	position: relative;
	border: 1px solid rgba(0,0,0,.5);
	margin-bottom: 10px;
}
#color #preview .layer {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}
#color #preview #result {
	box-shadow: inset 0 0 0 1px rgba(255,255,255,.5);
}
#color #IO input {
	width: 100%;
	margin-bottom: 10px;
}
#color #IO input:last-child {
	margin-bottom: 0;
}

/* ==================== SLIDERS ==================== */
#sliders table {
	margin-bottom: 15px;
}
#sliders table:last-child {
	margin-bottom: 0;
}
#sliders input[type="number"] {
	width: 40px;
}
#sliders input[type="range"] {
	outline: 0;
	display: block;
	width: 128px;
	height: 8px;
	border: 1px solid black;
	-webkit-appearance: none;
}
#sliders input[type=range]::-webkit-slider-thumb {
	-webkit-appearance: none;
	height: 20px;
	width: 10px;
	border-radius: 10px;
	background: rgb(230,230,230);
	border: 1px solid dimgray;
	box-shadow: inset 0 0 2px rgba(255,255,255,1), 0 0 2px rgba(255,255,255,1);
}
#sliders input[type=range]::-moz-range-track {
	background: transparent;
}
#sliders input[type=range]::-moz-range-thumb {
	height: 20px;
	width: 10px;
	border-radius: 10px;
	background: rgb(230,230,230);
	border: 1px solid dimgray;
	box-shadow: inset 0 0 2px rgba(255,255,255,1), 0 0 2px rgba(255,255,255,1);
}
/* =============== RGB SLIDERS =============== */
#sliders #red input[type="range"] {
	background: linear-gradient(to right, rgb(0,0,0) 0%, rgb(255,0,0) 100%);
}
#sliders #green input[type="range"] {
	background: linear-gradient(to right, rgb(0,0,0) 0%, rgb(0,255,0) 100%);
}
#sliders #blue input[type="range"] {
	background: linear-gradient(to right, rgb(0,0,0) 0%, rgb(0,0,255) 100%);
}
/* =============== HSL SLIDERS =============== */
#sliders #hue input[type="range"] {
	background-image: linear-gradient(to right, red 0%, yellow 16.66%, lime 33.33%, cyan 50%, blue 66.66%, violet 83.33%, red 100%);
}
#sliders #saturation input[type="range"] {
	background: linear-gradient(to right, black 0%, black 100%);
}
#sliders #lightness input[type="range"] {
	background: linear-gradient(to right, black 0%, white 100%);
}
/* =============== ALPHA SLIDERS =============== */
#sliders #alpha input[type="range"] {
	background: linear-gradient(to right, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 100%);
}