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	<!DOCTYPE html>
	<head>
	<meta charset="utf-8">
	<title>GVRM Viewer</title>
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<style>
	body {
	margin: 0;
	padding: 0;
	overflow: hidden;
	font-family: Arial, sans-serif;
	background-color: black;
	color: white;
	}
	#threejs-container {
	position: absolute;
	width: 100%;
	height: 100%;
	}
	#controls {
	position: absolute;
	top: 20px;
	left: 20px;
	background: rgba(0, 0, 0, 0.8);
	padding: 15px;
	border-radius: 8px;
	color: white;
	min-width: 250px;
	}
	#controls label {
	display: block;
	margin-bottom: 8px;
	font-weight: bold;
	font-size: 14px;
	}
	#controls input[type="file"] {
	width: 100%;
	padding: 8px;
	margin-bottom: 15px;
	border-radius: 4px;
	border: none;
	font-size: 13px;
	background: white;
	color: black;
	}
	#info {
	margin-top: 15px;
	padding-top: 15px;
	border-top: 1px solid rgba(255, 255, 255, 0.3);
	font-size: 12px;
	line-height: 1.6;
	color: #aaa;
	}
	#info .loaded {
	color: #4CAF50;
	font-weight: bold;
	}
	#info .warning {
	color: #ff9800;
	font-size: 11px;
	margin-top: 5px;
	}
	</style>
	</head>
	<body>
	<div id="threejs-container"></div>

	<div id="controls">
	<label for="gvrmFile">GVRM File:</label>
	<input type="file" id="gvrmFile" accept=".gvrm">

	<label for="fbxFile">FBX Motion:</label>
	<input type="file" id="fbxFile" accept=".fbx">

	<div id="info">
	Load a GVRM file, then optionally load an FBX motion file.
	</div>
	</div>

	<script type="importmap">
	{
	"imports": {
	"three": "https://cdn.jsdelivr.net/npm/three@0.170.0/build/three.module.min.js",
	"three/addons/": "https://cdn.jsdelivr.net/npm/three@0.170.0/examples/jsm/",
	"@pixiv/three-vrm": "https://cdn.jsdelivr.net/npm/@pixiv/three-vrm@2.1.0/lib/three-vrm.module.js",
	"gaussian-splats-3d": "https://naruya.github.io/gs-edit/lib/gaussian-splats-3d.module.js",
	"jszip": "https://cdn.jsdelivr.net/npm/jszip@3.10.1/+esm"
	}
	}
	</script>

	<script type="module">
	import * as THREE from 'three';
	import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
	import { TrackballControls } from 'three/addons/controls/TrackballControls.js';
	// 🔧 FIXED: Use local gvrm.js instead of external minified version
	import { GVRM } from '../gvrm-format/gvrm.js';

	// Setup
	const container = document.getElementById('threejs-container');
	let width = window.innerWidth;
	let height = window.innerHeight;

	// Renderer (same as main.js)
	const renderer = new THREE.WebGLRenderer({ antialias: true });
	container.appendChild(renderer.domElement);
	renderer.setSize(width, height);

	// Camera (same as main.js)
	const camera = new THREE.PerspectiveCamera(65.0, width / height, 0.01, 2000.0);
	camera.position.set(0.0, 0.8, 2.4);
	camera.updateProjectionMatrix();

	// OrbitControls (same as main.js)
	const controls = new OrbitControls(camera, renderer.domElement);
	controls.screenSpacePanning = true;
	controls.target.set(0.0, 0.0, 0.0);
	controls.minDistance = 0.1;
	controls.maxDistance = 1000;
	controls.enableDamping = true;
	controls.enableZoom = false;
	controls.enablePan = false;
	controls.update();

	// TrackballControls (same as main.js)
	const controls2 = new TrackballControls(camera, renderer.domElement);
	controls2.noRotate = true;
	controls2.target.set(0.0, 0.0, 0.0);
	controls2.noPan = false;
	controls2.noZoom = false;
	controls2.zoomSpeed = 0.25;
	controls2.useDummyMouseWheel = true;
	controls2.update();

	// Scene (same as main.js)
	const scene = new THREE.Scene();
	scene.background = new THREE.Color(0x000000);
	const light = new THREE.DirectionalLight(0xffffff, Math.PI);
	light.position.set(10.0, 10.0, 10.0);
	scene.add(light);

	let gvrm = null;
	let hasUpdateError = false;
	const infoDiv = document.getElementById('info');

	// GVRM file loader
	document.getElementById('gvrmFile').addEventListener('change', async (e) => {
	const file = e.target.files[0];
	if (!file) return;

	if (!file.name.endsWith('.gvrm')) {
	console.warn('Please select a .gvrm file');
	infoDiv.innerHTML = 'Please select a .gvrm file';
	return;
	}

	try {
	infoDiv.innerHTML = 'Loading GVRM...';
	const url = URL.createObjectURL(file);

	// Remove old GVRM (same as main.js)
	if (gvrm) {
	if (gvrm.remove) {
	await gvrm.remove(scene);
	}
	gvrm = null;
	}

	// Load GVRM (same call signature as main.js)
	gvrm = await GVRM.load(url, scene, camera, renderer, file.name);
	window.gvrm = gvrm;
	hasUpdateError = false;

	console.log('✓ GVRM loaded:', file.name);
	console.log('GVRM object:', gvrm);

	// Check for bone structure
	if (gvrm.character && gvrm.character.currentVrm) {
	console.log('✓ VRM character found');
	console.log('Humanoid bones:', gvrm.character.currentVrm.humanoid.humanBones);
	} else {
	console.warn('⚠ No VRM character found in GVRM');
	}

	infoDiv.innerHTML = `<span class="loaded">✓ GVRM loaded:</span> ${file.name}<br>Now load an FBX file for motion`;

	URL.revokeObjectURL(url);

	} catch (err) {
	console.error('Failed to load GVRM:', err);
	infoDiv.innerHTML = `Error: ${err.message}`;
	}
	});

	// FBX file loader
	document.getElementById('fbxFile').addEventListener('change', async (e) => {
	const file = e.target.files[0];
	if (!file) return;

	if (!gvrm) {
	console.warn('Load GVRM first');
	infoDiv.innerHTML = 'Please load a GVRM file first';
	return;
	}

	if (!file.name.endsWith('.fbx')) {
	console.warn('Please select a .fbx file');
	infoDiv.innerHTML = 'Please select a .fbx file';
	return;
	}

	try {
	infoDiv.innerHTML = 'Loading FBX motion...';
	const url = URL.createObjectURL(file);

	// Change FBX (same as main.js)
	if (gvrm.changeFBX) {
	await gvrm.changeFBX(url);
	}

	console.log('✓ FBX motion loaded:', file.name);

	// Check if update will work
	if (hasUpdateError) {
	infoDiv.innerHTML = `<span class="loaded">✓ Motion loaded:</span> ${file.name}<br><span class="warning">⚠ Static display mode (animation data incomplete)</span>`;
	} else {
	infoDiv.innerHTML = `<span class="loaded">✓ Motion loaded:</span> ${file.name}`;
	}

	URL.revokeObjectURL(url);

	} catch (err) {
	console.error('Failed to load FBX:', err);
	infoDiv.innerHTML = `FBX Error: ${err.message}`;
	}
	});

	// Window resize
	window.addEventListener('resize', () => {
	width = window.innerWidth;
	height = window.innerHeight;
	renderer.setSize(width, height);
	camera.aspect = width / height;
	camera.updateProjectionMatrix();
	renderer.render(scene, camera);
	});

	// ========================================
	// 🔧 FIXED: Animation loop like main.js
	// No error handling - just continue rendering
	// ========================================
	function animate() {
	// Always continue animation loop, even if gvrm is null
	if (!gvrm) {
	controls.update();
	controls2.update();
	renderer.render(scene, camera);
	return;
	}

	// Try to update GVRM animation
	// If it fails, just log once and continue rendering
	if (gvrm.update) {
	try {
	gvrm.update();
	// Reset error flag if update succeeds
	if (hasUpdateError) {
	hasUpdateError = false;
	console.log('✓ GVRM update working again');
	}
	} catch (err) {
	// Only log error once
	if (!hasUpdateError) {
	hasUpdateError = true;
	console.warn('⚠ GVRM update error (will continue rendering):', err.message);
	console.log('This is normal for some manually-created GVRM files');
	console.log('The model will display correctly but may not animate');
	}
	// Continue rendering even with error
	}
	}

	controls.update();
	controls2.update();
	renderer.render(scene, camera);
	}

	renderer.setAnimationLoop(animate);
	</script>
	</body>
	</html>