three.js/devtools/panel/panel.css

body {
	margin: 0;
	padding: 16px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	font-size: 12px;
	color: #333;
	background: #fff;
}
.info-item {
	padding: 8px 12px;
	background: #f5f5f5;
	border-radius: 4px;
	margin-bottom: 16px;
	font-family: monospace;
	color: #666;
}
.section {
	margin-bottom: 24px;
}
.section h3 {
	margin: 0 0 8px 0;
	font-size: 11px;
	text-transform: uppercase;
	color: #666;
	font-weight: 500;
	border-bottom: 1px solid #eee;
	padding-bottom: 4px;
}
.tree-item {
	display: flex;
	align-items: center;
	padding: 2px;
	/* cursor: pointer; Let summary handle this */
	border-radius: 4px;
}
.tree-item:hover {
	background: #e0e0e0;
}
.tree-item .icon {
	margin-right: 4px;
	opacity: 0.7;
}
.tree-item .label {
	flex: 1;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.tree-item .label .object-details {
	color: #aaa;
	margin-left: 4px;
	font-weight: normal;
}
.tree-item .type {
	margin-left: 8px;
	opacity: 0.5;
	font-size: 0.9em;
}
.children {
	margin-left: 0;
}

.properties-list {
	font-family: monospace;
	font-size: 11px;
	margin: 4px 0;
	padding: 4px 0;
	border-left: 1px solid #eee;
}

.properties-section {
	margin-bottom: 8px;
}

.properties-header {
	color: #666;
	font-weight: bold;
	padding: 4px 0;
	padding-left: 16px; /* Align header with items */
	user-select: none;
	margin-bottom: 4px; /* Add space below header */
}

.property-item {
	padding: 2px 16px;
	display: flex;
	align-items: center;
}

.property-name {
	color: #666;
	margin-right: 8px;
	min-width: 120px;
}

.property-value {
	color: #333;
}

.visibility-btn {
	background: none;
	border: none;
	cursor: pointer;
	padding: 2px 6px;
	font-size: 12px;
	opacity: 0.5;
	border-radius: 4px;
	margin-right: 4px;
}

.visibility-btn:hover {
	background: #e0e0e0;
	opacity: 1;
}

.tree-item:hover .visibility-btn {
	opacity: 0.8;
}

/* Styles for two-column layout */
.properties-grid {
	display: flex;
	flex-direction: row;
	gap: 24px; /* Space between columns */
}
.properties-column-left,
.properties-column-right {
	flex: 1; /* Each column takes equal width */
}
/* End styles for two-column layout */

/* Style for clickable renderer summary */
.renderer-summary {
	cursor: pointer;
}
.renderer-summary:hover {
	background: #e0e0e0;
}

/* Hide default details marker when using custom summary */
details.renderer-container > summary.renderer-summary { /* Target summary */
	list-style: none; /* Hide default arrow */
	cursor: pointer; /* Make the summary div look clickable */
}
details.renderer-container > summary.renderer-summary::-webkit-details-marker {
	display: none; /* Hide default arrow in WebKit */
}

/* Style for the toggle icon */
.toggle-icon::before {
	content: '▶'; /* Default: collapsed */
	display: inline-block;
	width: 1em;
	margin-right: 2px;
	opacity: 0.7;
}
details.renderer-container[open] > summary.renderer-summary .toggle-icon::before {
	content: '▼'; /* Expanded */
}