:root {
	--block-size: 100px;
}

.row {
	margin: 0;
	padding: 0;
	outline: 0;
	box-sizing: border-box;
	text-align: center;
	white-space: nowrap;
	touch-action: none;
	line-height: 0px;
}

.block {
	position: relative;
	width: calc(var(--block-size) * 1.08);
	height: calc(var(--block-size) * 1.08);
	line-height: var(--block-size);
	font-size: calc(var(--block-size) * 0.7);
	border: calc(var(--block-size) * 0.04) solid rgba(0, 0, 0, 0);
	border-radius: calc(var(--block-size) * 0.1);
	display: inline-block;
	vertical-align: middle;
	background-clip: padding-box !important;
	background-color: rgb(0, 0, 102, 0.15);
	box-sizing: border-box;
	text-align: center;
	user-select: none;
	touch-action: none;
}

.block * {
	user-select: none;
}

.block[data-type="area"] > span {
	position: absolute;
	float: right;
	font-size: calc(var(--block-size) * 0.25);
	bottom: calc(var(--block-size) * -0.25);
}

.block[invalid] {
	border-color: rgba(255, 0, 0, 1) !important;
}

.block[locked]:not([invalid]) {
	border-color: rgba(255, 215, 0, 0.7) !important;
}

.connected-top {
	border-top: 0px;
	border-top-left-radius: 0px;
	border-top-right-radius: 0px;
}

.connected-bottom {
	border-bottom: 0px;
	border-bottom-left-radius: 0px;
	border-bottom-right-radius: 0px;
}

.connected-right {
	border-right: 0px;
	border-top-right-radius: 0px;
	border-bottom-right-radius: 0px;
}

.connected-left {
	border-left: 0px;
	border-top-left-radius: 0px;
	border-bottom-left-radius: 0px;
}

#rulecontainer > div {
	background-color: lightgray;
	vertical-align: top;
	margin: 15px;
	padding: 5px;
	display: inline-block;
}

#rulecontainer {
	box-sizing: border-box;
}

#gridcontainer {
	background-color: rgb(43, 135, 209);
	padding-top: 20px;
	padding-bottom: 20px;
	white-space: nowrap;
	touch-action: none;
}

#inputcontainer {
	margin-bottom: 20px;
}