:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.primary-button{width:100%;box-sizing:border-box;background-color:#1a1a1a;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;color:#fff;font-family:inherit;border-radius:8px;cursor:pointer;transition:border-color .25s;display:block;text-align:center;margin-bottom:10px}.primary-button:hover{border-color:#646cff}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#viewer{width:100vw;height:100vh}#left-panel{position:absolute;top:60px;left:0;width:300px;max-height:90vh;overflow-y:auto;background-color:#000000bf;color:#fff;padding:15px;border-radius:8px;font-family:sans-serif;z-index:10;box-shadow:0 0 10px #000}.divider{border:none;height:1px;background-color:#666;margin:20px 0}#mesh-list-container h3,#activity-list-container h3{margin-bottom:10px;font-size:16px;border-bottom:1px solid #666;padding-bottom:4px}#mesh-list{list-style-type:none;padding:0;margin:0}#mesh-list li{padding:4px 6px;font-size:.85em;display:flex;align-items:center;justify-content:space-between;border-radius:4px;cursor:pointer;gap:6px}.mesh-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mesh-btn{background:transparent;border:none;padding:6px;margin-left:4px;font-size:1rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:4px}.mesh-btn:hover{background-color:#ffffff1a}.remove-activity-btn{background:transparent;border:none;padding:6px;margin-left:4px;font-size:1rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:4px}.remove-activity-btn:hover{background-color:#ffffff1a}#mesh-list li.selected{background-color:#008e00;color:#fff}#mesh-list li.selected:hover{background-color:#008e00}#activity-list li.selected{background-color:#008e00;color:#fff}#activity-list li.selected:hover{background-color:#008e00}#activity-list li.has-meshes{border:1px solid #a8eba8}#right-panel{position:absolute;top:60px;right:0;width:400px;max-height:90vh;overflow-y:auto;background-color:#000000bf;color:#fff;padding:15px;border-radius:8px;font-family:sans-serif;z-index:10;box-shadow:0 0 10px #000}#activity-controls{margin-bottom:20px}#create-activity-btn{width:100%;background-color:#646cff;border:none;padding:10px;color:#fff;font-weight:700;border-radius:4px;cursor:pointer}#create-activity-btn:hover{background-color:#535bf2}#activity-list{list-style-type:none;padding:0;margin:0}#activity-list li{padding:6px;border-radius:4px;background-color:#333;margin-bottom:6px}#mesh-list li.hovered,#activity-list li.hovered{background-color:#0ff}#top-bar{position:absolute;top:0;left:0;width:100%;background-color:#000000d9;color:#fff;padding:10px 20px;font-size:1.1em;font-weight:700;z-index:20;box-shadow:0 2px 6px #00000080}.tooltip{position:absolute;background-color:#ddd;color:#666;padding:6px 10px;border-radius:4px;font-size:12px;pointer-events:none;opacity:0;transition:opacity .2s;max-width:300px;z-index:1000}.mesh-item.has-activity{border:1px solid #a8eba8}#export-json{display:none;pointer-events:auto;position:relative;z-index:100}