/* Applied only inside the model iframe. No labels cover the canvas. */
.model-document, .model-document body { width: 100%; height: 100%; overflow: hidden; background: #000; }
.model-document #viewer { position: absolute; inset: 0; width: 100%; height: 100%; }
.model-document canvas { display: block; }
.model-document #viewer-error { position: absolute; inset: 0; place-items: center; padding: 24px; font-size: 14px; text-align: center; background: #000; display: none; }
.model-document .preloader { background: #000; }
.model-document .preloader-title { font-size: 18px; }
.model-document .site-header, .model-document main, .model-document .site-footer { display: none; }