three.js/editor/css/main.css

:root {
	color-scheme: light dark;
}

html {
	touch-action: none;
}

body {
	font-family: Helvetica, Arial, sans-serif;
	font-size: 14px;
	margin: 0;
	overflow: hidden;
}

hr {
	border: 0;
	border-top: 1px solid #ccc;
}

button {
	position: relative;
}

input {
	vertical-align: middle;
}

textarea {
	tab-size: 4;
	white-space: pre;
	word-wrap: normal;
	vertical-align: middle;
}

	textarea.success {
		border-color: #8b8 !important;
	}

	textarea.fail {
		border-color: #f00 !important;
		background-color: rgba(255,0,0,0.05);
	}

textarea, input { outline: none; } /* osx */

.Panel {
	-moz-user-select: none;
	-webkit-user-select: none;
	-ms-user-select: none;

	/* No support for these yet */
	-o-user-select: none;
	user-select: none;
}

.TabbedPanel {
	-moz-user-select: none;
	-webkit-user-select: none;
	-ms-user-select: none;

	/* No support for these yet */
	-o-user-select: none;
	user-select: none;
	position: relative;
	display: block;
	width: 100%;
}

.TabbedPanel .Tabs {
	position: relative;
	display: block;
	width: 100%;
}

.TabbedPanel .Tabs .Tab {
	padding: 10px;
	vertical-align: middle;
	text-transform: uppercase;
}

.TabbedPanel .Tabs .Panels {
	position: relative;
	display: block;
	width: 100%;
	height: 100%;
}

/* Listbox */
.Listbox {
	color: #444;
	background-color: #fff;
	padding: 0;
	width: 100%;
	min-height: 140px;
	font-size: 12px;
	cursor: default;
	overflow: auto;
}

.Listbox .ListboxItem {
	padding: 6px;
	color: #666;
	white-space: nowrap;
}

.Listbox .ListboxItem.active {
	background-color: rgba(0, 0, 0, 0.04);
}

/* CodeMirror */

.CodeMirror {

	position: absolute !important;
	top: 37px;
	width: 100% !important;
	height: calc(100% - 37px) !important;

}

	.CodeMirror .errorLine {

		background: rgba(255,0,0,0.25);

	}

	.CodeMirror .esprima-error {

		color: #f00;
		text-align: right;
		padding: 0 20px;

	}

/* outliner */

#outliner .option {

	border: 1px solid transparent;
}

#outliner .option.drag {

	border: 1px dashed #999;

}

#outliner .option.dragTop {

	border-top: 1px dashed #999;

}

#outliner .option.dragBottom {

	border-bottom: 1px dashed #999;

}

#outliner .type {
	position:relative;
	top:-2px;
	padding: 0 2px;
	color: #ddd;
}

#outliner .type:after {
	content: '■';
}

#outliner .Scene {
	color: #ccccff;
}

#outliner .Object3D {
	color: #aaaaee;
}

#outliner .Mesh {
	color: #8888ee;
}

#outliner .Line {
	color: #88ee88;
}

#outliner .LineSegments {
	color: #88ee88;
}

#outliner .Points {
	color: #ee8888;
}

/* */

#outliner .PointLight {
	color: #dddd00;
}

/* */

#outliner .Geometry {
	color: #88ff88;
}

#outliner .BoxGeometry {
	color: #bbeebb;
}

#outliner .TorusGeometry {
	color: #aaeeaa;
}

/* */

#outliner .Material {
	color: #ff8888;
}

#outliner .MeshPhongMaterial {
	color: #ffaa88;
}

/* */

#outliner .Script:after {
	content: '{...}' /* ❮/❯ */
}

/*  */

button {
	color: #555;
	background-color: #ddd;
	border: 0px;
	padding: 5px 8px;
	text-transform: uppercase;
	cursor: pointer;
	outline: none;
}

	button:hover {
		background-color: #fff;
	}

	button.selected {
		background-color: #fff;
	}

input, textarea {
	border: 1px solid transparent;
	color: #444;
}

input.Number {
	color: #08f!important;
	font-size: 12px;
	border: 0px;
	padding: 2px;
	cursor: col-resize;
}

select {
	color: #666;
	background-color: #ddd;
	border: 0px;
	text-transform: uppercase;
	cursor: pointer;
	outline: none;
}

	select:hover {
		background-color: #fff;
	}

/* UI */

#viewport {
	position: absolute;
	top: 32px;
	left: 0;
	right: 300px;
	bottom: 0;
}

	#viewport #info {
		text-shadow: 1px 1px 0 rgba(0,0,0,0.25);
		pointer-events: none;
	}

#script {
	position: absolute;
	top: 32px;
	left: 0;
	right: 300px;
	bottom: 0;
	opacity: 0.9;
}

#player {
	position: absolute;
	top: 32px;
	left: 0;
	right: 300px;
	bottom: 0;
}

#menubar {
	position: absolute;
	width: 100%;
	height: 32px;
	background: #eee;
	padding: 0;
	margin: 0;
	right: 0;
	top: 0;
}

	#menubar .menu {
		float: left;
		cursor: pointer;
		padding-right: 8px;
	}

	#menubar .menu.right {
		float: right;
		cursor: auto;
		padding-right: 0;
		text-align: right;
	}

		#menubar .menu .title {
			display: inline-block;
			color: #888;
			margin: 0;
			padding: 8px;
			line-height: 16px;
		}

		#menubar .menu .options {
			position: fixed;
			display: none;
			padding: 5px 0;
			background: #eee;
			width: 150px;
			max-height: calc(100% - 80px);
			overflow: auto;
		}

		#menubar .menu:hover .options {
			display: block;
		}

			#menubar .menu .options hr {
				border-color: #ddd;
			}

			#menubar .menu .options .option {
				color: #666;
				background-color: transparent;
				padding: 5px 10px;
				margin: 0 !important;
			}

				#menubar .menu .options .option:hover {
					color: #fff;
					background-color: #08f;
				}

				#menubar .menu .options .option:active {
					color: #666;
					background: transparent;
				}

		#menubar .menu .options .inactive {
			color: #bbb;
			background-color: transparent;
			padding: 5px 10px;
			margin: 0 !important;
		}

#sidebar {
	position: absolute;
	right: 0;
	top: 32px;
	bottom: 0;
	width: 300px;
	background: #eee;
	overflow: auto;
}

	#sidebar .Panel {
		color: #888;
		padding: 10px;
		border-top: 1px solid #ccc;
	}

	#sidebar .Panel.collapsed {
		margin-bottom: 0;
	}

	#sidebar .Row {
		min-height: 20px;
		margin-bottom: 10px;
	}

#tabs {
	background-color: #ddd;
	border-top: 1px solid #ccc;
}

	#tabs span {
		color: #aaa;
		border-right: 1px solid #ccc;
		padding: 10px;
	}

	#tabs span.selected {
		color: #888;
		background-color: #eee;
	}

#toolbar {
	position: absolute;
	left: 10px;
	top: 42px;
	width: 32px;
	background: #eee;
	text-align: center;
}

	#toolbar button, #toolbar input {
		height: 32px;
	}

		#toolbar button img {
			width: 16px;
			opacity: 0.5;
		}

.Outliner {
	color: #444;
	background-color: #fff;
	padding: 0;
	width: 100%;
	height: 140px;
	font-size: 12px;
	cursor: default;
	overflow: auto;
	resize: vertical;
	outline: none !important;
}

	.Outliner .option {
		padding: 4px;
		color: #666;
		white-space: nowrap;
	}

	.Outliner .option:hover {
		background-color: rgba(0,0,0,0.02);
	}

	.Outliner .option.active {
		background-color: rgba(0,0,0,0.04);
	}


.TabbedPanel .Tabs {
	background-color: #ddd;
	border-top: 1px solid #ccc;
}

	.TabbedPanel .Tab {
		color: #aaa;
		border-right: 1px solid #ccc;
	}

	.TabbedPanel .Tab.selected {
		color: #888;
		background-color: #eee;
	}

.Listbox {
	color: #444;
	background-color: #fff;
}

.Panel {
	color: #888;
}

/* */

@media all and ( max-width: 600px ) {

	#menubar .menu .options {
		max-height: calc(100% - 372px);
	}

	#menubar .menu.right {
		display: none;
	}

	#viewport {
		left: 0;
		right: 0;
		top: 32px;
		height: calc(100% - 352px);
	}

	#script {
		left: 0;
		right: 0;
		top: 32px;
		height: calc(100% - 352px);
	}

	#player {
		left: 0;
		right: 0;
		top: 32px;
		height: calc(100% - 352px);
	}

	#sidebar {
		left: 0;
		width: 100%;
		top: calc(100% - 320px);
		bottom: 0;
	}

}

/* DARK MODE */

@media ( prefers-color-scheme: dark ) {

	button {
		color: #aaa;
		background-color: #222;
	}

		button:hover {
			color: #ccc;
			background-color: #444;
		}

		button.selected {
			color: #fff;
			background-color: #08f;
		}

	input, textarea {
		background-color: #222;
		border: 1px solid transparent;
		color: #888;
	}

	select {
		color: #aaa;
		background-color: #222;
	}

		select:hover {
			color: #ccc;
			background-color: #444;
		}

	/* UI */

	#menubar {
		background: #111;
	}

			#menubar .menu .options {
				background: #111;
			}

				#menubar .menu .options hr {
					border-color: #222;
				}

				#menubar .menu .options .option {
					color: #888;
				}

			#menubar .menu .options .inactive {
				color: #444;
			}

	#sidebar {
		background-color: #111;
	}

		#sidebar .Panel {
			border-top: 1px solid #222;
		}

		#sidebar .Panel.Material canvas {
			border: solid 1px #5A5A5A;
		}

	#tabs {
		background-color: #1b1b1b;
		border-top: 1px solid #222;
	}

		#tabs span {
			color: #555;
			border-right: 1px solid #222;
		}

		#tabs span.selected {
			background-color: #111;
		}

	#toolbar {
		background-color: #111;
	}

		#toolbar img {
			filter: invert(1);
		}

	.Outliner {
		color: #888;
		background: #222;
	}

		.Outliner .option:hover {
			background-color: rgba(21,60,94,0.5);
		}

		.Outliner .option.active {
			background-color: rgba(21,60,94,1);
		}

	.TabbedPanel .Tabs {
		background-color: #1b1b1b;
		border-top: 1px solid #222;
	}

		.TabbedPanel .Tab {
			color: #555;
			border-right: 1px solid #222;
		}

		.TabbedPanel .Tab.selected {
			color: #888;
			background-color: #111;
		}

	.Listbox {
		color: #888;
		background: #222;
	}

	.Listbox .ListboxItem:hover {
		background-color: rgba(21,60,94,0.5);
	}

	.Listbox .ListboxItem.active {
		background-color: rgba(21,60,94,1);
	}

}