div#viewWrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
}

model-viewer {
  width: 100%;
  height: 100%;
  background-color: #646466;
  --progress-bar-color: red;
  --progress-bar-height: 20px;
}

#viewClose {
  font-size: xxx-large;
  float: right;
  cursor: pointer;
  background: white;
}

#loadingIndicator {
  font-family: 'Arial', sans-serif;
  color: #2c3e50;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.95);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #ddd;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
}

/* loadingIndicator消去用 */
.hidden {
  display: none !important;
}