body{margin:0;padding:0;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100vw;height:100vh}*{margin:0;padding:0;box-sizing:border-box}body,html{width:100%;height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#000}.uploader-modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0000004d;z-index:3000;display:flex;align-items:center;justify-content:center}.uploader-modal{background:#fffffffa;box-shadow:0 4px 24px #0003;border-radius:12px;padding:32px;min-width:320px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;align-items:center;justify-content:center}.ui-controls{position:fixed;top:20px;right:20px;background:#fff;border-radius:8px;padding:0;min-width:280px;max-width:350px;z-index:1000;color:#333;font-size:14px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;box-shadow:0 4px 20px #00000080}.ui-controls.collapsed{min-width:auto;max-width:none}.object-upload-button{position:fixed;top:20px;left:20px;background:linear-gradient(135deg,#007acc,#09f);border:none;color:#fff;padding:12px 20px;cursor:pointer;font-size:14px;font-weight:700;border-radius:8px;z-index:1001;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 15px #0000004d;display:flex;align-items:center;justify-content:center;min-width:230px}.object-upload-button svg{margin-right:5px}.object-upload-button:hover{background:linear-gradient(135deg,#08d,#0af);transform:translateY(-2px);box-shadow:0 6px 20px #0006}.object-upload-button.active{background:#dc3545;border-color:#c82333}.object-upload-button.active:hover{background:#c82333;border-color:#bd2130}.link-list-button{position:fixed;top:80px;left:20px;background:linear-gradient(135deg,#007acc,#09f);border:none;color:#fff;padding:12px 20px;cursor:pointer;font-size:14px;font-weight:700;border-radius:8px;z-index:1001;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 15px #0000004d;display:flex;align-items:center;justify-content:center;min-width:230px}.link-list-button svg{margin-right:5px}.link-list-button:hover{background:linear-gradient(135deg,#08d,#0af);transform:translateY(-2px);box-shadow:0 6px 20px #0006}.link-list-button.active{background:#dc3545;border-color:#c82333}.link-list-button.active:hover{background:#c82333;border-color:#bd2130}.link-creation-toggle{position:fixed;bottom:20px;left:20px;background:#fff;border:2px solid white;border-radius:8px;padding:15px 20px;z-index:1001;color:#333;font-size:14px;font-weight:700;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 15px #0000004d;display:flex;flex-direction:column;gap:10px;min-width:230px}.radio-label{display:flex;cursor:pointer;-webkit-user-select:none;user-select:none;padding:5px 0;transition:color .2s ease;display:inline-flex;align-items:center;gap:6px;vertical-align:top}.radio-label svg{margin-right:5px}.radio-label:hover{color:#007acc}.radio-label input[type=radio]{margin-right:8px;transform:scale(1.2);accent-color:#007acc}.radio-label input[type=radio]:checked+span,.radio-label:has(input[type=radio]:checked){color:#007acc;font-weight:700}.toggle-button{width:100%;background:linear-gradient(135deg,#007acc,#09f);border:none;color:#fff;padding:12px;cursor:pointer;font-size:16px;border-radius:8px;transition:background .2s}.toggle-button:hover{background:#08d}.controls-content{padding:20px}.control-section{margin-bottom:20px}.control-section h3{margin:0 0 12px;font-size:16px;color:#007acc;border-bottom:1px solid #333;padding-bottom:8px}.control-section h4{margin:15px 0 8px;font-size:14px;color:#ccc}.room-buttons{display:flex;gap:8px;flex-wrap:wrap}.room-button{margin:1% auto;background:#fff;border:3px solid #007acc;color:#333;font-weight:700;padding:8px 12px;border-radius:4px;cursor:pointer;font-size:12px;transition:all .2s;flex:1;min-width:70px}.room-button:hover{background:#555;border-color:#666}.room-button.active{background:#007acc;border-color:#007acc;color:#fff}.room-button.disabled{background:#2a2a2a!important;border-color:#333!important;color:#666!important;cursor:not-allowed!important;opacity:.5}.room-button.disabled:hover{background:#2a2a2a!important;border-color:#333!important;transform:none!important}.control-group{margin-bottom:15px}.checkbox-label{display:flex;align-items:center;cursor:pointer;font-size:14px}.checkbox-label input[type=checkbox]{margin-right:8px;width:16px;height:16px;accent-color:#007acc}.product-list{background:#fff;border:1px solid white;border-radius:6px;padding:12px;max-height:200px;overflow-y:auto;width:100%}.product-item{padding:8px 0;border-bottom:1px solid white}.product-item:last-child{border-bottom:none}.product-item strong{display:block;color:#007acc;margin-bottom:4px;font-size:13px}.product-price{color:#0f8;font-weight:600;margin-bottom:2px;font-size:12px}.product-position{color:#888;font-size:11px;font-family:monospace}.product-list::-webkit-scrollbar{width:6px}.product-list::-webkit-scrollbar-track{background:#333}.product-list::-webkit-scrollbar-thumb{background:#555;border-radius:3px}.product-list::-webkit-scrollbar-thumb:hover{background:#666}@media (max-width: 600px){.ui-controls{top:10px;right:10px;left:10px;min-width:auto;max-width:none}.room-buttons{flex-direction:column}.room-button{min-width:auto}}.background-edit-mode{cursor:crosshair!important}.background-edit-mode-indicator{position:fixed;top:20px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#007acc,#09f);color:#fff;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:700;z-index:1000;text-align:center;box-shadow:0 2px 10px #0000004d;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.7}to{opacity:1}}.room-selection-header{margin-bottom:5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #333;padding-bottom:8px}.room-selection-header h3{margin:0;font-size:16px;color:#007acc;padding-bottom:0;border-bottom:none}.add-room-button{background:#fff;border:3px dashed #0088dd;color:#08d;font-weight:700;padding:8px 4px;border-radius:4px;cursor:pointer;font-size:12px;transition:all .2s;min-width:90px;margin-left:8px;margin-top:1%;margin-bottom:1%}.add-room-button:hover{background:#08d;color:#fff;border-color:#08d;transform:translateY(-2px)}.panorama-uploader-container{display:flex;flex-direction:column;align-items:center;width:100%;gap:16px}.upload-area{position:relative;width:100%;min-height:180px;background:#0000000a;border:2px dashed #4caf50;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s,background-color .2s}.upload-area.drag-over{border-color:#2196f3;background:#2196f314}.upload-icon{font-size:2.5em;color:#555}.upload-text{font-size:1.1em;text-align:center;margin-bottom:6px;color:#333}.upload-formats{font-size:.9em;color:#888;margin-bottom:4px}.preview-container{width:100%;max-width:340px;max-height:200px;display:flex;justify-content:center;align-items:center;background:#f0f0f0;border-radius:8px;overflow:hidden;border:1px solid #ddd;margin:0 auto}.preview-media{max-width:320px;max-height:180px;object-fit:contain;border-radius:4px}.file-info{width:100%;background:#f9f9f9;border-radius:6px;padding:12px;font-size:.9em;color:#333;border:1px solid #eee;text-align:left}.file-info div{margin-bottom:4px}.file-info div:last-child{margin-bottom:0}.preview-actions{display:flex;justify-content:center;gap:12px;width:100%}.btn-primary,.btn-secondary,.btn-cancel{padding:10px 20px;border:none;border-radius:6px;font-size:1em;font-weight:700;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px}.btn-primary:hover{background:#218838;transform:translateY(-2px)}.btn-secondary{background:#007bff;color:#fff}.btn-secondary:hover{background:#0056b3;transform:translateY(-2px)}.panel-actions{width:100%;border-top:1px solid #e0e0e0;padding-top:16px;margin-top:8px;display:flex;justify-content:flex-end}.btn-cancel{background:#6c757d;color:#fff}.btn-cancel:hover{background:#5a6268}.background-edit-panel{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;justify-content:center;align-items:center;z-index:2000;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.background-edit-content{background:#fff;border-radius:16px;padding:30px;max-width:600px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 10px 30px #00000080;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.background-edit-content h2{margin:0 0 20px;color:#333;text-align:center;font-size:24px;display:flex;align-items:center;justify-content:center}.background-edit-content h2 svg{margin-right:5px}.background-edit-content p{margin:0 0 20px;color:#666;text-align:center;line-height:1.5}.upload-area{border:3px dashed #ddd;border-radius:12px;padding:40px 20px;text-align:center;cursor:pointer;transition:all .3s ease;background:#fafafa;margin:20px 0}.upload-area:hover{border-color:#007bff;background:#f0f8ff}.upload-area.drag-over{border-color:#28a745;background:#f0fff0;transform:scale(1.02)}.upload-icon{font-size:48px}.upload-text{font-size:16px;color:#333;margin-bottom:12px}.upload-text strong{color:#007bff}.upload-formats{font-size:12px;color:#888;margin-top:8px}.preview-container{margin:20px 0;text-align:center;border-radius:8px;overflow:hidden;background:#f5f5f5;padding:10px}.preview-media{max-width:100%;max-height:300px;border-radius:8px;box-shadow:0 4px 12px #0000001a}.file-info{background:#f8f9fa;border-radius:8px;padding:15px;margin:20px 0;font-size:14px;line-height:1.6}.file-info div{margin-bottom:5px}.file-info strong{color:#333;display:inline-block;width:100px}.preview-actions{display:flex;gap:12px;margin:20px 0;justify-content:center}.panel-actions{display:flex;justify-content:center;margin-top:30px;padding-top:20px;border-top:1px solid #eee}.btn-primary,.btn-secondary,.btn-cancel{padding:12px 24px;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:#28a745;color:#fff}.btn-primary:hover{background:#218838;transform:translateY(-1px);box-shadow:0 4px 12px #28a7454d}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover{background:#5a6268;transform:translateY(-1px);box-shadow:0 4px 12px #6c757d4d}.btn-cancel{background:#dc3545;color:#fff}.btn-cancel:hover{background:#c82333;transform:translateY(-1px);box-shadow:0 4px 12px #dc35454d}@media (max-width: 768px){.background-edit-content{margin:20px;padding:20px}.preview-actions{flex-direction:column}.btn-primary,.btn-secondary,.btn-cancel{width:100%;justify-content:center}.upload-area{padding:30px 15px}.upload-icon{font-size:36px}}.modal-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;z-index:2000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);animation:modalBackdropFadeIn .3s ease-out}.product-detail-modal{max-height:90vh}.modal-content{background:#fff;padding:0;max-width:1000px;width:95%;overflow:hidden;position:relative;box-shadow:0 10px 30px #00000026;animation:modalContentSlideIn .3s ease-out;display:flex;flex-direction:column;width:100%;border-radius:8px}.modal-close{position:absolute;top:15px;right:15px;background:#f5f5f5;border:1px solid #ddd;color:#666;font-size:24px;width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;z-index:1}.modal-close:hover{background:#e0e0e0;color:#333;transform:scale(1.1)}.modal-header{background:linear-gradient(135deg,#007acc,#09f);color:#fff;padding:20px 50px 20px 20px}.modal-header h2{margin:0;font-size:20px;font-weight:600}.modal-header h2 svg{margin-right:5px}.modal-body{padding:0;color:#333;display:flex;overflow:hidden;flex:1}.product-layout{display:flex;width:100%;height:100%}.product-details{flex:1;padding:30px;display:flex;flex-direction:column;justify-content:end;min-width:0}.product-preview-section{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f8f9fa;border-left:1px solid #e0e0e0;min-width:0}.product-description{margin-bottom:20px;height:100%}.product-description p{margin:0;line-height:1.6;font-size:15px;color:#555}.product-image{width:100%;max-width:clamp(260px,100%,520px);max-height:60vh;padding:12px;display:flex;align-items:center;justify-content:center}.product-img{max-width:100%;max-height:100%;width:auto;height:auto;border-radius:8px;box-shadow:0 4px 15px #0000001a;display:block;object-fit:contain}.product-3d-preview{width:100%;height:100%;min-height:40vh;position:relative;overflow:hidden}.product-price{margin-bottom:25px;padding:15px;background:#f8f9fa;border-radius:8px;border-left:4px solid #007acc}.price-label{display:block;font-size:14px;color:#666;margin-bottom:5px}.price-value{font-size:24px;font-weight:700;color:#007acc}.product-actions{display:flex;gap:12px;justify-content:flex-end}.purchase-button{background:linear-gradient(135deg,#007acc,#09f);border:none;color:#fff;padding:12px 24px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600;transition:all .2s;flex:1;max-width:180px}.purchase-button:hover{background:linear-gradient(135deg,#08d,#0af);transform:translateY(-1px);box-shadow:0 4px 12px #007acc4d}.close-button{background:#f5f5f5;border:1px solid #ddd;color:#666;padding:12px 24px;border-radius:6px;cursor:pointer;font-size:14px;transition:all .2s}.close-button:hover{background:#e0e0e0;border-color:#ccc;color:#333}@keyframes modalBackdropFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalContentSlideIn{0%{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}@media (max-width: 600px){.modal-content{width:95%;margin:10px}.modal-header{padding:15px 40px 15px 15px}.modal-header h2{font-size:18px}.modal-body{padding:20px;flex-direction:column;gap:20px}.product-actions{flex-direction:column}.purchase-button{max-width:none}.product-preview{min-height:250px}}.product-3d-preview{width:100%;border-radius:8px;position:relative;overflow:hidden}.product-3d-preview.loading,.product-3d-preview.error{display:flex;align-items:center;justify-content:center}.preview-loading{text-align:center;color:#666}.loading-spinner{width:40px;height:40px;border:4px solid #e0e0e0;border-top:4px solid #007acc;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 15px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.preview-error{text-align:center;color:#ff6b6b}.preview-instructions{position:absolute;bottom:10px;left:10px;right:10px;background:#ffffffe6;padding:8px 12px;border-radius:6px;font-size:11px;color:#666;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:10;border:1px solid rgba(224,224,224,.5)}.preview-instructions p{margin:2px 0;text-align:center}@media (max-width: 768px){.product-layout{flex-direction:column;min-height:auto}.product-preview-section{border-left:none;border-top:1px solid #e0e0e0}.product-image{max-width:100%;max-height:320px}.modal-content{width:95%;max-width:none;margin:10px}.product-details,.product-preview-section{padding:20px}}.model-manager-overlay{position:fixed;inset:0;z-index:1000;pointer-events:none}.model-manager-modal{position:fixed;top:0;left:0;bottom:0;color:#fff;box-shadow:4px 0 20px #00000080;width:380px;max-width:25vw;min-width:320px;display:flex;flex-direction:column;overflow:hidden;transform:translate(-100%);transition:transform .3s ease-in-out;pointer-events:auto;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@media (max-width: 768px){.model-manager-modal{width:90vw;max-width:90vw;min-width:280px}}.model-manager-modal.open{transform:translate(0)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;background:#fff;flex-shrink:0}.modal-header h2{margin:0;color:#007acc;font-size:18px;font-weight:600;display:flex;align-items:center;gap:8px}.close-btn{background:#444;border:none;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:18px;font-weight:700;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.close-btn:hover{background:#666;transform:scale(1.1)}.modal-content{flex:1;overflow-y:auto;padding:20px}.upload-section,.uploaded-files-section{margin-bottom:25px}.uploaded-files-section h4{margin:0 0 12px;color:#007acc;font-size:16px}.placed-models-section{margin-bottom:0}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.section-header h4{margin:0;color:#007acc;font-size:14px}.reset-btn{background:#dc3545;color:#fff;font-weight:700;border:none;padding:4px 8px;border-radius:4px;font-size:11px;cursor:pointer;transition:background .2s}.reset-btn:hover{background:#c82333}.control-group{margin-bottom:12px}.control-group label{display:block;font-size:12px;color:#ccc;margin-bottom:4px}.name-input,.price-input,.url-input{width:100%;padding:6px 8px;background:#fff;border:1px solid #555;border-radius:4px;color:#333;font-size:12px}.description-input{width:100%;padding:6px 8px;background:#fff;border:1px solid #555;border-radius:4px;color:#333;font-size:12px;resize:vertical;min-height:60px}.placed-models-section h4{margin:0 0 15px;color:#007acc;font-size:18px}.drop-zone{border:3px dashed #555;border-radius:12px;padding:30px 20px;text-align:center;cursor:pointer;transition:all .3s ease;background:#4443;min-height:140px;display:flex;align-items:center;justify-content:center;margin-bottom:0}.drop-zone:hover{border-color:#007acc;background:#007acc1a}.drop-zone.dragging{border-color:#0f8;background:#00ff881a;transform:scale(1.02)}.drop-zone-content{display:flex;flex-direction:column;align-items:center;gap:15px}.upload-icon{font-size:36px;opacity:.7}.drop-text{font-size:16px;color:#333;margin:0}.click-text{color:#007acc;font-weight:600}.uploaded-files-section{margin-top:25px}.file-list{display:flex;flex-direction:column;gap:10px}.file-item{display:flex;align-items:center;justify-content:space-between;background:#4444444d;border:1px solid #444;border-radius:8px;padding:15px;transition:all .2s ease}.file-item:hover{background:#44444480;border-color:#666}.file-info{display:flex;align-items:center;gap:15px;flex:1}.file-name{color:#fff;font-weight:500}.use-file-btn{background:#007acc;border:none;color:#fff;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease}.use-file-btn:hover{background:#09f;transform:translateY(-1px)}.remove-btn{background:#e74c3c;border:none;color:#fff;width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:16px;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.remove-btn:hover{background:#c0392b;transform:scale(1.1)}.empty-state{text-align:center;padding:30px 20px;color:#888;background:#4444441a;border:1px solid #333;border-radius:8px}.empty-state p{margin:10px 0;font-size:16px}.model-list{display:flex;flex-direction:column;gap:0}.model-item{border:1px solid #333;border-radius:8px;margin-bottom:15px;overflow:hidden;background:#4444441a;transition:all .2s ease}.model-item.selected{background:#007acc1a;border-color:#007acc}.model-item.preloaded{border-left:4px solid #28a745;background:#28a7450d}.model-item.uploaded{border-left:4px solid #007acc;background:#007acc0d}.model-item.preloaded.selected{background:#28a74526;border-color:#28a745}.model-item.uploaded.selected{background:#007acc26;border-color:#007acc}.model-header{display:flex;align-items:center;justify-content:space-between;padding:0}.model-selector{flex:1;background:none;border:none;color:#333;padding:18px 20px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:background .2s ease;font-size:16px}.model-selector:hover{background:#4444444d}.model-name{font-weight:600}.expand-icon{font-size:14px;opacity:.7}.delete-model-btn{border:none;background:transparent;width:44px;height:44px;cursor:pointer;font-size:22px;transition:all .2s ease;margin:8px;border-radius:6px;display:flex;align-items:center;justify-content:center}.delete-model-btn:hover{transform:scale(1.05)}.model-controls{padding:25px;background:#fff3}.control-section{margin-bottom:30px}.control-section:last-child{margin-bottom:0}.control-section h4{margin:0 0 15px;color:#007acc;font-size:16px;font-weight:600}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.reset-btn{background:#666;border:none;color:#fff;padding:6px 12px;border-radius:4px;cursor:pointer;font-size:12px;transition:all .2s ease}.reset-btn:hover{background:#888}.control-group{display:flex;align-items:center;gap:15px;margin-bottom:12px}.control-group label{min-width:60px;font-size:14px;color:#333;font-weight:700}.name-input,.price-input{background:#fff;border:1px solid #555;color:#333;padding:8px 12px;border-radius:6px;font-size:14px;flex:1}.name-input:focus,.price-input:focus{outline:none;border-color:#007acc}.price-unit{color:#333;font-weight:700;font-size:14px}.xyz-controls{display:flex;flex-direction:column;gap:15px}.axis-control{display:flex;align-items:center;gap:15px}.axis-control label{min-width:20px;font-size:14px;font-weight:600;color:#007acc}.slider{flex:1;height:6px;background:#fff;border-radius:3px;outline:none;-webkit-appearance:none;appearance:none}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;background:#007acc;border-radius:50%;cursor:pointer;transition:all .2s ease}.slider::-webkit-slider-thumb:hover{background:#09f;transform:scale(1.2)}.number-input{background:#fff;border:1px solid #555;color:#333;padding:6px 10px;border-radius:4px;font-size:13px;width:80px;text-align:center}.number-input:focus{outline:none;border-color:#007acc;background:#444c}.modal-content::-webkit-scrollbar{width:8px}.modal-content::-webkit-scrollbar-track{background:#0000004d}.modal-content::-webkit-scrollbar-thumb{background:#555;border-radius:4px}.modal-content::-webkit-scrollbar-thumb:hover{background:#777}@media (max-width: 768px){.model-manager-modal{width:95vw;height:95vh;margin:10px}.modal-header{padding:15px 20px}.modal-header h2{font-size:20px}.modal-content{padding:20px}.xyz-controls{gap:12px}.axis-control{flex-direction:column;align-items:stretch;gap:8px}.axis-control label{min-width:auto}}.section-header-title{display:flex;justify-content:space-between;align-items:center;color:#007acc}.section-header-title svg{margin-right:10px}.section-header-title h4{display:flex;justify-content:space-between;align-items:center;margin-bottom:0}.link-creation-modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:flex-start;justify-content:flex-start;z-index:1000}.link-creation-modal{background:#fff;border-radius:8px;width:400px;max-width:400px;max-height:calc(100vh - 40px);overflow-y:auto;box-shadow:0 4px 20px #0000004d;margin:20px;position:relative}.link-creation-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #e0e0e0;background-color:#f8f9fa;border-radius:8px 8px 0 0}.link-creation-modal-header h2{margin:0;color:#333;font-size:1.5rem}.link-creation-close-button{background:#f8f9fa;border:1px solid #dee2e6;font-size:1.2rem;font-weight:700;cursor:pointer;color:#6c757d;padding:8px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all .2s ease;line-height:1}.link-creation-close-button:hover{background-color:#e9ecef;border-color:#adb5bd;color:#495057;transform:scale(1.05)}.link-creation-close-button:active{transform:scale(.95);background-color:#dee2e6}.link-creation-form{padding:20px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#333}.form-group input[type=text],.form-group input[type=number],.form-group input[type=url],.form-group input[type=file],.form-group textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:4px;font-size:14px;transition:border-color .2s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#4caf50;box-shadow:0 0 0 2px #4caf5033}.form-group textarea{resize:vertical;min-height:100px}.image-input-group{display:flex;flex-direction:column;gap:12px}.image-input-toggle{display:flex;gap:20px}.image-input-toggle label{display:flex;align-items:center;gap:6px;font-weight:400;cursor:pointer}.image-input-toggle input[type=radio]{margin:0;width:auto}.image-preview{margin-top:12px;padding:8px;border:1px solid #ddd;border-radius:4px;background-color:#fafafa}.preview-image{width:100%;max-width:200px;height:auto;max-height:150px;object-fit:contain;border-radius:4px;display:block;margin:0 auto}.coordinate-display{display:flex;gap:15px;padding:12px;background-color:#f5f5f5;border-radius:4px;font-family:monospace;font-size:14px}.coordinate-display span{padding:4px 8px;background-color:#fff;border-radius:4px;border:1px solid #ddd}.coordinate-note{font-size:12px;color:#666;margin:8px 0 0;font-style:italic}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:30px;padding-top:20px;border-top:1px solid #e0e0e0}.link-creation-cancel-button,.link-creation-create-button{padding:12px 24px;border:1px solid transparent;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.link-creation-cancel-button{background-color:#f8f9fa;color:#6c757d;border-color:#dee2e6}.link-creation-cancel-button:hover{background-color:#e9ecef;border-color:#adb5bd;color:#495057}.link-creation-create-button{background-color:#28a745;color:#fff;border-color:#28a745}.link-creation-create-button:hover{background-color:#218838;border-color:#1e7e34}.link-creation-create-button:disabled{background-color:#6c757d;border-color:#6c757d;cursor:not-allowed;opacity:.65}.link-list-modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.link-list-modal{background:#fff;border-radius:8px;width:90%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:0 4px 20px #0000004d;position:relative}.link-list-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #e0e0e0;background-color:#f8f9fa;border-radius:8px 8px 0 0}.link-list-modal-header h2{margin:0;color:#007acc;font-size:1.5rem}.link-list-close-button{background:#f8f9fa;border:1px solid #dee2e6;font-size:1.2rem;font-weight:700;cursor:pointer;color:#6c757d;padding:8px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all .2s ease;line-height:1}.link-list-close-button:hover{background-color:#e9ecef;border-color:#adb5bd;color:#495057;transform:scale(1.05)}.link-list-close-button:active{transform:scale(.95);background-color:#dee2e6}.modal-content{padding:20px;border-radius:8px}.link-mode-toggle{margin-bottom:30px;padding:20px;background-color:#f8f9fa;border-radius:8px;border:1px solid #e0e0e0}.toggle-label{display:flex;align-items:center;cursor:pointer;font-weight:600;color:#333;font-size:16px}.toggle-label input[type=checkbox]{display:none}.toggle-slider{position:relative;width:50px;height:26px;background-color:#ccc;border-radius:26px;margin-right:12px;transition:background-color .2s ease}.toggle-slider:before{content:"";position:absolute;width:22px;height:22px;background-color:#fff;border-radius:50%;top:2px;left:2px;transition:transform .2s ease}.toggle-label input[type=checkbox]:checked+.toggle-slider{background-color:#007acc}.toggle-label input[type=checkbox]:checked+.toggle-slider:before{transform:translate(24px)}.mode-description{margin:12px 0 0 62px;font-size:14px;color:#666;font-style:italic}.links-section h3{margin:0 0 20px;color:#007acc;font-size:1.2rem;padding-bottom:10px;border-bottom:2px solid #007acc}.empty-state{text-align:center;padding:40px 20px;color:#666}.empty-state p{margin:0 0 10px}.empty-state p:first-child{font-size:16px;font-weight:600}.links-list{display:flex;flex-direction:column;gap:16px}.link-item{display:flex;justify-content:space-between;align-items:flex-start;padding:16px;background-color:#f8f9fa;border-radius:8px;border:1px solid #e0e0e0;transition:box-shadow .2s ease}.link-item:hover{box-shadow:0 2px 8px #0000001a}.link-info{flex:1;margin-right:16px;display:flex;gap:12px}.link-image{flex-shrink:0}.link-thumbnail{width:60px;height:60px;object-fit:cover;border-radius:4px;border:1px solid #ddd}.link-text-info{flex:1}.link-name{margin:0 0 8px;color:#333;font-size:16px;font-weight:600}.link-details{display:flex;gap:16px;margin-bottom:8px}.link-price{font-weight:600;color:#4caf50}.link-position{font-family:monospace;font-size:12px;color:#666;background-color:#fff;padding:2px 6px;border-radius:4px}.link-description{margin:8px 0 0;color:#666;font-size:14px;line-height:1.4}.link-actions{display:flex;gap:8px;flex-shrink:0}.edit-button,.delete-button{padding:8px 16px;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.edit-button{background-color:#2196f3;color:#fff}.edit-button:hover{background-color:#1976d2}.delete-button{background-color:#f44336;color:#fff}.delete-button:hover{background-color:#d32f2f}.delete-confirm-overlay{position:absolute;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;border-radius:8px}.delete-confirm-modal{background:#fff;border-radius:8px;padding:24px;width:90%;max-width:400px;box-shadow:0 4px 20px #0000004d}.delete-confirm-modal h3{margin:0 0 16px;color:#333;font-size:1.2rem}.delete-confirm-modal p{margin:0 0 24px;color:#666;line-height:1.5}.confirm-actions{display:flex;justify-content:flex-end;gap:12px}.link-list-cancel-button,.link-list-delete-confirm-button{padding:12px 24px;border:1px solid transparent;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.link-list-cancel-button{background-color:#f8f9fa;color:#6c757d;border-color:#dee2e6}.link-list-cancel-button:hover{background-color:#e9ecef;border-color:#adb5bd;color:#495057}.link-list-delete-confirm-button{background-color:#dc3545;color:#fff;border-color:#dc3545}.link-list-delete-confirm-button:hover{background-color:#c82333;border-color:#bd2130}.four-point-canvas-overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1000;background:transparent}.four-point-canvas-overlay .point-marker,.four-point-canvas-overlay .center-marker,.four-point-canvas-overlay .point-marker *,.four-point-canvas-overlay .center-marker *{pointer-events:auto!important}.four-point-control-panel{position:fixed;top:20px;right:20px;height:auto;background:#000c;z-index:2000;border-radius:8px;pointer-events:auto;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 20px #00000080}.drag-rectangle{position:absolute;border:3px dashed #4CAF50;background:#4caf500d;pointer-events:none;animation:pulse-border 2s infinite;z-index:1001;overflow:hidden;border-radius:4px}.drag-preview{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#0003}.drag-preview-content{max-width:100%;max-height:100%;object-fit:fill;opacity:.6;border-radius:2px}@keyframes pulse-border{0%,to{border-color:#4caf5099;background:#4caf500d}50%{border-color:#4caf50cc;background:#4caf5014}}.point-marker{position:absolute;width:16px;height:16px;background:#4caf50;border:2px solid white;border-radius:50%;cursor:grab;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0009;-webkit-user-select:none;user-select:none;pointer-events:auto!important;z-index:1002;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.point-marker:hover:not(.dragging){transform:translate(-50%,-50%) scale(1.3);box-shadow:0 4px 15px #000c;border-width:3px;transition:transform .1s ease,box-shadow .1s ease,border-width .1s ease}.point-marker:active,.point-marker.dragging{cursor:grabbing;transform:translate(-50%,-50%) scale(1.2);box-shadow:0 5px 20px #000000e6;border-width:3px;transition:none!important}.point-marker.dragging{will-change:transform}.point-marker.active{background:#ff9800;border-color:#ffc107;animation:point-pulse 1s infinite}@keyframes point-pulse{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.1)}}.point-marker.top-left{background:#f44336}.point-marker.top-right{background:#2196f3}.point-marker.bottom-left{background:#ff9800}.point-marker.bottom-right{background:#9c27b0}.center-marker{position:absolute;width:20px;height:20px;cursor:grab;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;pointer-events:auto!important;z-index:1004;transition:transform .2s ease,box-shadow .2s ease}.center-marker:hover:not(.dragging){transform:translate(-50%,-50%) scale(1.2);transition:transform .1s ease}.center-marker:active,.center-marker.dragging{cursor:grabbing;transform:translate(-50%,-50%) scale(1.1);transition:none!important}.center-marker.dragging{will-change:transform}.center-marker-icon{font-size:14px;color:gold;text-shadow:0 0 3px rgba(0,0,0,.8),0 0 6px rgba(255,215,0,.6);filter:drop-shadow(0 2px 4px rgba(0,0,0,.6))}.center-marker:hover .center-marker-icon{color:#fff700;text-shadow:0 0 4px rgba(0,0,0,.9),0 0 8px rgba(255,215,0,.8),0 0 12px rgba(255,255,0,.4)}.connection-lines{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1001;will-change:auto}.connection-lines polygon{filter:drop-shadow(0 0 2px rgba(0,255,0,.3));shape-rendering:optimizeSpeed}.center-connections line{filter:drop-shadow(0 0 1px rgba(255,255,255,.2));shape-rendering:optimizeSpeed}.file-preview-overlay{pointer-events:none;z-index:1003;animation:preview-fade-in .3s ease-out}@keyframes preview-fade-in{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.preview-content{width:100%;height:100%;object-fit:fill;opacity:.8;transition:opacity .2s ease}.file-preview-overlay:hover .preview-content{opacity:1}.selector-header,.selector-info,.file-info,.current-point-info{display:none}.selector-controls{padding:12px;display:flex;gap:8px;align-items:center}.selector-controls button{padding:8px 12px;border:none;border-radius:6px;font-size:1.2em;font-weight:700;cursor:pointer;transition:all .3s ease;min-width:40px;height:40px;display:flex;align-items:center;justify-content:center}.btn-primary{background:#4caf50;color:#fff}.btn-primary:hover:not(:disabled){background:#66bb6a;transform:translateY(-1px);box-shadow:0 3px 12px #4caf504d}.btn-primary:disabled{background:#555;color:#999;cursor:not-allowed}.btn-secondary{background:#666;color:#fff}.btn-secondary:hover{background:#777;transform:translateY(-1px);box-shadow:0 3px 12px #0000004d}@media (max-width: 768px){.four-point-control-panel{top:10px;right:10px}.point-marker{width:14px;height:14px}.point-marker:hover:not(.dragging){transform:translate(-50%,-50%) scale(1.4);transition:transform .1s ease}.point-marker.dragging{transition:none!important}.center-marker{width:18px;height:18px}.center-marker:hover:not(.dragging){transform:translate(-50%,-50%) scale(1.3);transition:transform .1s ease}.center-marker.dragging{transition:none!important}.center-marker-icon{font-size:12px}.selector-controls{padding:8px;gap:6px}.selector-controls button{min-width:36px;height:36px;font-size:1.1em;padding:6px 8px}.preview-label{font-size:.7em;padding:2px 6px}.drag-preview-content{opacity:.5}.file-preview-overlay{border-width:1px}}@media (prefers-reduced-motion: reduce){.point-marker,.center-marker,.drag-rectangle,.selector-controls button{animation:none;transition:none}}.point-marker:focus,.center-marker:focus,.selector-controls button:focus{outline:2px solid #FFC107;outline-offset:2px}.four-point-selector-overlay,.selector-canvas{display:none}body,html,#root{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:#f0f0f0}.room-container{width:100%;height:100%;background-color:#f0f0f0}canvas{display:block;transition:all .1s ease-out!important}.panorama-transition{position:relative;width:100%;height:100%}.panorama-fade-in{opacity:1;transition:opacity .3s ease-out}.panorama-fade-out{opacity:.7;transition:opacity .1s ease-out}.interactive-object-hover,.room-link-hover{cursor:pointer!important}.link-creation-mode canvas{cursor:crosshair!important}.link-creation-mode{-webkit-user-select:none;user-select:none}.link-creation-mode-indicator{position:fixed;top:60px;left:170px;transform:translate(-50%,-50%);background:#28a745f2;color:#fff;padding:16px 24px;border-radius:8px;font-size:18px;font-weight:600;z-index:999;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 20px #0000004d;animation:pulse 2s infinite}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.05)}to{transform:translate(-50%,-50%) scale(1)}}.back-button{position:absolute;top:20px;left:20px;z-index:1000;padding:12px 24px;font-size:16px;background:#fff;color:#222;border:1px solid #ccc;border-radius:8px;cursor:pointer;box-shadow:0 2px 5px #0000001a;transition:background .2s}.back-button:hover{background:#f0f0f0}.loading-text{display:flex;justify-content:center;align-items:center;width:100%;height:100%;font-size:24px;color:#555}.panel-actions-wrapper{pointer-events:none;position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:flex-end;padding:16px;box-sizing:border-box}.panel-actions,.panel-actions.preview-actions{pointer-events:auto;width:100%;display:flex;justify-content:space-between;background:#fffc;padding:8px;border-radius:8px}