:root {
	--none-color: white;
	--edit-color: yellow;
	--pause-color: blue;
	--run-color: green;
	--mode-run-color: var(--none-color);
	--mode-sim-color: var(--mode-run-color);
	--mode-edit-color: var(--none-color);
	--mode-color: var(--mode-sim-color);
	--mode-sim-disp: ;
	--mode-edit-disp: ;
	--pad: 8px;
	--pad2: calc(var(--pad)*2);
}

html {
	height: 100%;
}

body {
	margin: var(--pad);
	width: calc(100vw - var(--pad2));
	height: calc(100vh - var(--pad2));
	background-color: var(--mode-color);
}

main {
	width: calc(100vw - var(--pad2));
	height: calc(100vh - var(--pad2));
	background-color: silver;
	overflow: hidden;
	outline: none;
}

#canvas {
    image-rendering: -moz-crisp-edges;
    image-rendering: pixelated;
	transform-origin: 0 0;
}

nav {
	width: 230px;
	background-color: silver;
	border: var(--pad) var(--mode-color) solid;
	position: fixed;
	top: 0px;
	right: 0px;
	max-height: 100%;
	overflow: auto;
	outline: none;
	padding-bottom: var(--pad);
	padding-left:  0px;
	padding-right:  0px;
}

nav>h1{
	text-align: center;
	margin: 0px;
	background-color: silver;
}

/* .paintOnly {
	display: var(--mode-edit-disp);
}
.simOnly {
	display: var(--mode-sim-disp);
} */
.hide {
	display: none;
}

.modeButton {
	display: inline-block;
	padding: 6px 12px;
    margin-bottom: 0;
	font-size: 34px;
	font-family: sans-serif;
    font-weight: bolder;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 1px solid transparent;
	/* border-radius: 4px; */
	border-bottom-left-radius: 12px;
	border-bottom-right-radius: 12px;
    color: #333;
    background-color: #fff;
	border-color: #ccc;
	border-top: none;
	/* text-shadow: 0px 0px 10px white; */
	text-shadow: -1px 1px 0 white,
				  1px 1px 0 white,
				 1px -1px 0 white,
				-1px -1px 0 white;

}

#modeEditB {
	background-color: var(--mode-edit-color);
}
#modeSimB {
	background-color: var(--mode-sim-color);
}


section {
	/* display: inherit; */
	padding: var(--pad);
	padding-bottom: 0;
	margin: 0px;
	/* margin: var(--pad); */
	background-color: silver;
}

section>input {
	display: block;
	width: 100%;
	background: dimgray;
	color: white;
	border: 0px;
	/* padding-left: 4px;
	padding-bottom: 4px; */
	text-align: left;
}

section>input:focus {
	outline: 0px;
}

section>input:hover {
	background: gray;
}
section>div {
	padding: 4px;
}
#filename {
	width: 70%;
}
#fileURL {
	width: 100%;
}
#shareURL {
	width: 100%;
}
#width, #height {
	width: 50px;
}

#RrNumber {
	width: 80px;
}

#HzNumber {
	width: 80px;
}
#monitorHz {
	font-family: monospace, monospace;
}
#monitorDutyCycle {
	font-family: monospace, monospace;
}
table#ckeys td {
	white-space: nowrap;
}

table#ckeys td:nth-child(1) {
	border: 1px solid gray;
	padding: 2px;
	width: 1.2em;
	text-align: center;
	background-color: white;
	font-size: 1.2em;
}