.model-preview{border:1px solid #454545;border-radius:14px;background:#191919;color:#eee;padding:16px;min-width:0;font:14px/1.5 'Segoe UI',Arial,sans-serif}.model-preview *{box-sizing:border-box}.model-preview [hidden]{display:none!important}.model-preview h3{margin:0 0 12px;font-size:18px}.model-preview label{display:block;margin-bottom:8px}.model-preview input{max-width:100%;color:inherit}.model-preview .viewer-stage{position:relative;height:320px;border-radius:10px;overflow:hidden;background:radial-gradient(ellipse at center,#303034,#161618);touch-action:none;margin:12px 0}.model-preview canvas{width:100%;height:100%;display:block}.model-preview .viewer-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:30px;text-align:center;color:#bbb;pointer-events:none}.model-preview .viewer-actions{display:flex;gap:8px;flex-wrap:wrap}.model-preview button{padding:8px 14px;border:1px solid #555;border-radius:8px;background:#303030;color:#fff;font:inherit;cursor:pointer}.model-preview button:focus-visible,.model-preview input:focus-visible{outline:2px solid #f65a4c;outline-offset:3px}.model-preview button:hover{background:#414141}.model-preview .viewer-status{overflow-wrap:anywhere;min-height:42px;margin:12px 0 0}.model-preview .viewer-help{color:#bbb;font-size:12px;margin:8px 0 0}.model-preview .viewer-error{color:#ffb0a7}.model-preview [data-model-name]{overflow-wrap:anywhere;font-weight:600}.model-preview .viewer-stage:focus-visible{outline:2px solid #f65a4c}.model-preview .viewer-source{color:#bbb;overflow-wrap:anywhere}.desktop-viewer{margin:0;padding:0;background:#191919}.desktop-viewer .model-preview{border:0;border-radius:0}.desktop-viewer .viewer-stage{height:290px}.desktop-viewer [data-file-choice],.desktop-viewer [data-link-preview]{display:none}@media(max-width:500px){.model-preview .viewer-stage{height:260px}}