main.css

/*Main stylesheet for Einsteinium.*/
html, body {
	margin: 0px;
	width: 100%;
	height: 100%;
	background-image: linear-gradient(to bottom right, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0, #000, #000, #AA0, #AA0);
}

#page-wrapper {
	margin: auto;
	display: grid;
	width: 99%;
	height: 99%;
	grid-template-columns: 15% 65% 20%;
	grid-template-rows: 6% 85% 10%;
	background-color: #3a0;
}
#title-bar {
	display: flex;
	justify-content: space-around;
	align-items: center;
	grid-row: 1;
	grid-column: span 3;
	background-color: #280;
}
#title-text {
	font-family: "Helvetica",sans-serif;
	font-size: 225%;
	color: #FF0;
	display:flex;
	align-content: center;
}
#title {
	margin-right: 10px;
}
#title-text input {
	text-align: center;
	margin-top: 10px;
	margin-bottom: 10px;
}
#reactor-layers {
	display: grid;
	padding: 20px;
	gap: 15px;
	grid-row: 2;
	grid-column: 2;
	grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
	grid-template-rows: min-content; /* For some bizarre reason this makes it work */
	background-color: #000;
	color: #7A0;
	border: 2px ridge blue;
	overflow-y: scroll;
}

#reactor-layers .layer {
	height: fit-content;
	background-color: black;
	display: grid;
	gap: 1px;
	grid-template-columns: repeat(var(--cells-x), 1fr);
	grid-template-rows: repeat(var(--cells-z), 1fr);
}

#reactor-layers .cell {
	aspect-ratio: 1;
	background-size: cover;
	background-color: #FFF;
}
#reactor-layers .cell.active-cooler::after {
	content: "";
	background-image: url("assets/active-overlay.png");
	width: 100%;
	height: 100%;
	display: block;
	background-size: cover;
}
#reactor-layers .cell:hover {
	filter: brightness(0.9);
}
#reactor-layers .cell:active {
	filter: brightness(0.7);
}

#reactor-layers .cell.invalid {
	border: 1px solid #FF0000;
}

#reactor-layers .cell.validmoderator {
	background-color: #FAA;
}

#x-input, #y-input, #z-input {
	width: 40px;
	margin: 5px;
}

#hotbar {
	grid-row: 3;
	grid-column: 2;
	display: flex;
	background-color: #333;
	border: 2px ridge blue;
}
.hotbarcell {
	margin: 0.3%;
	align-self: center;
	width: 4.5%;
}
.hotbarcell img {
	width: 99.9%;
}

.hotbarcellselected {
	border: 5px ridge green;
}
#idpicker {
	margin: auto;
	height: 60%;
	font-size: 30px;
}
#stats-panel {
	grid-row: 2;
	grid-column: 3;
	background-color: #015;
	color: whitesmoke;
	font-family: monospace;
	font-size: 14px;
	border: 2px ridge blue;
	padding: 5px;
	overflow-y: scroll;
}
#stats-panel h3 {
	margin-top: 5px;
	margin-bottom: 5px;
}
#options-panel {
	display: grid;
	grid-template-columns: 95%;
	grid-template-rows: 1fr 1fr 0.3fr 1fr 1fr 0.4fr 0.4fr;
	grid-row: 2;
	grid-column: 1;
	text-align: center;
}
#options-panel div.flex {
	display: flex;
	align-items: center;
	justify-content: center;
	/* border: 5px ridge darkblue; */
}
#options-panel div.noflex {
	padding-left: 15px;
	padding-right: 15px;
	padding-top: 5px;
	padding-bottom: 5px;
	font-family: "Helvetica",sans-serif;
	font-size: 20px;
}
#options-panel input[type="number"],
#options-panel input[type="file"] {
	/* background-color: #68F;
	border-color: #32B; */
	background-color: #BCF;
	color: darkblue;
	border: 2px solid #347;
	border-radius: 3px;
	box-shadow: 3px 2px 2px gray;
	width: 90%;
}
#options-panel input[type="checkbox"] {
	transform: scale(2);
	margin-left: 5%;
}
#options-panel button {
	padding: 1%;
	border: 1%;
	margin: auto;
	width: 78%;
	height: 78%;
	font-family: "Helvetica",sans-serif;
	font-size: 15px;
	background-color: #BCF;
	color: darkblue;
	border: 2px solid #347;
	border-radius: 5px;
	box-shadow: 3px 2px 2px gray;
}