@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(360deg)}}.product-group-ajax-selector{margin:20px 0;padding:0}.product-group-ajax-selector .product-group-title{margin-bottom:15px;color:#333;font-size:1.1em;font-weight:600}.product-group-ajax-selector .product-group-options{display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;gap:4px;margin-bottom:15px}.product-group-ajax-selector .product-group-option-btn{background-color:#f5f5f5;border:1px solid #ddd;color:#666;padding:8px 12px;border-radius:4px;cursor:pointer;transition:all .3s ease;font-weight:500;font-size:.85em;min-width:80px;text-align:center}.product-group-ajax-selector .product-group-option-btn.active,.product-group-ajax-selector .product-group-option-btn:hover{background-color:#d4af37;border-color:#d4af37;color:#fff}.product-group-ajax-selector .product-group-option-btn:disabled{opacity:.6;cursor:not-allowed}.product-group-ajax-selector .product-group-option-btn:disabled:hover{background-color:#f5f5f5;border-color:#ddd;color:#666}.product-group-ajax-selector .product-group-option-btn.loading{position:relative;color:transparent}.product-group-ajax-selector .product-group-option-btn.loading::after{content:'';position:absolute;top:50%;left:50%;width:16px;height:16px;margin-top:-8px;margin-left:-8px;border:2px solid #d4af37;border-top:2px solid transparent;border-radius:50%;animation:spin 1s linear infinite}.product-group-ajax-selector .product-group-option-btn.product-group-hidden{display:none}.product-group-ajax-selector .product-group-option-btn .product-group-price{display:block;font-size:.75rem;font-weight:400;margin-top:2px;opacity:.8}.product-group-ajax-selector .product-group-show-less-btn,.product-group-ajax-selector .product-group-show-more-btn{background-color:#fff;border:1px solid #d4af37;color:#d4af37;padding:6px 10px;border-radius:4px;cursor:pointer;transition:all .3s ease;font-weight:500;font-size:.8em;text-align:center}.product-group-ajax-selector .product-group-show-less-btn:hover,.product-group-ajax-selector .product-group-show-more-btn:hover{background-color:#d4af37;color:#fff}.product-group-ajax-selector .product-group-ajax-loading{text-align:center;padding:10px;color:#666;font-style:italic}.product-group-ajax-selector .product-group-ajax-loading::before{content:'⏳ ';margin-right:5px}.product-detail .product-group-ajax-selector{margin-top:0}.product-group-ajax-error,.product-group-ajax-success{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb;padding:10px;border-radius:4px;margin-top:10px}.product-group-ajax-error::before{content:'⚠️ ';margin-right:5px}.product-group-ajax-success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.product-group-ajax-success::before{content:'✅ ';margin-right:5px}@media (max-width:768px){.product-group-ajax-selector{padding:15px}.product-group-ajax-selector h4{font-size:1.1em}.product-group-ajax-selector .product-group-type-buttons{-ms-flex-direction:column;flex-direction:column;gap:8px}.product-group-ajax-selector .product-group-ajax-btn{padding:12px 16px;font-size:.85em}}