.ecommerce-shop{max-width:1400px;margin:0 auto;padding:2rem}.ecommerce-content{display:grid;grid-template-columns:1fr 350px;gap:2rem}.ecommerce-loading,.ecommerce-error{text-align:center;padding:3rem;background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a}.loading-spinner{width:48px;height:48px;border:4px solid #e5e7eb;border-top:4px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ecommerce-error{background-color:#fef2f2;border:1px solid #fecaca;color:#dc2626}.ecommerce-products{min-height:400px}.ecommerce-products-header{margin-bottom:2rem}.ecommerce-products h2{font-size:1.875rem;font-weight:600;color:#1f2937;margin-bottom:1.5rem}.ecommerce-search-wrapper{max-width:600px}.ecommerce-search-container{position:relative;display:flex;align-items:center;background:#fff;border:2px solid #e5e7eb;border-radius:12px;padding:.75rem 1rem;transition:all .3s ease;box-shadow:0 2px 4px #0000000d}.ecommerce-search-container:focus-within{border-color:#3b82f6;box-shadow:0 4px 12px #3b82f626;transform:translateY(-1px)}.ecommerce-search-icon{color:#9ca3af;margin-right:.75rem;flex-shrink:0;transition:color .2s ease}.ecommerce-search-container:focus-within .ecommerce-search-icon{color:#3b82f6}.ecommerce-search-input{flex:1;border:none;outline:none;font-size:1rem;color:#1f2937;background:transparent}.ecommerce-search-input::placeholder{color:#9ca3af}.ecommerce-search-clear{background:transparent;border:none;color:#9ca3af;cursor:pointer;padding:.25rem;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease;margin-left:.5rem}.ecommerce-search-clear:hover{color:#dc2626;background:#fee2e2}.ecommerce-search-results-count{margin-top:.75rem;font-size:.875rem;color:#6b7280;font-weight:500}.ecommerce-no-results{text-align:center;padding:4rem 2rem;background:#fff;border-radius:12px;border:2px dashed #e5e7eb}.ecommerce-no-results-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.ecommerce-no-results h3{margin:0 0 .5rem;font-size:1.5rem;font-weight:600;color:#1f2937}.ecommerce-no-results p{margin:0 0 1.5rem;color:#6b7280;font-size:1rem}.ecommerce-no-products{text-align:center;color:#6b7280;padding:3rem;background:#fff;border-radius:8px;border:1px solid #e5e7eb}.ecommerce-product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.ecommerce-product-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;display:flex;flex-direction:column;height:100%;overflow:hidden}.ecommerce-product-card:hover{border-color:#3b82f6;box-shadow:0 8px 24px #0000001f;transform:translateY(-4px)}.ecommerce-product-image{width:100%;aspect-ratio:1 / 1;overflow:hidden;background:#f9fafb;display:flex;align-items:center;justify-content:center}.ecommerce-product-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.ecommerce-product-card:hover .ecommerce-product-image img{transform:scale(1.05)}.ecommerce-product-content{padding:1.5rem;display:flex;flex-direction:column;flex:1}.ecommerce-product-header{margin-bottom:1rem}.ecommerce-product-title{margin:0 0 .5rem;color:#111827;font-weight:600;font-size:1.125rem}.ecommerce-product-sku{font-size:.75rem;color:#6b7280;font-family:monospace}.ecommerce-product-description{margin:0 0 1rem;font-size:.875rem;color:#4b5563;line-height:1.5;flex-grow:1}.ecommerce-product-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:1rem;border-top:1px solid #e5e7eb}.ecommerce-product-price{font-weight:700;font-size:1.25rem;color:#1f2937}.ecommerce-cart-sidebar{position:relative}.ecommerce-cart-sticky{position:sticky;top:2rem;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:1.5rem;box-shadow:0 2px 8px #0000001a}.ecommerce-cart-sticky h3{margin:0 0 1rem;font-size:1.25rem;font-weight:600;color:#1f2937}.ecommerce-cart-updating{display:flex;align-items:center;gap:.5rem;padding:.5rem;background:#dbeafe;border-radius:4px;margin-bottom:1rem;font-size:.875rem;color:#1e40af}.loading-spinner-small{width:16px;height:16px;border:2px solid #e5e7eb;border-top:2px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite}.ecommerce-cart-empty{text-align:center;color:#6b7280;padding:2rem 0;font-size:.875rem}.ecommerce-cart-items{display:flex;flex-direction:column;gap:1rem;margin-bottom:1rem;max-height:400px;overflow-y:auto}.ecommerce-cart-item{position:relative;padding:1rem;background:#f9fafb;border-radius:6px;border:1px solid #e5e7eb}.ecommerce-cart-item-details{margin-bottom:.75rem}.ecommerce-cart-item-name{font-weight:600;color:#1f2937;font-size:.875rem;margin-bottom:.25rem}.ecommerce-cart-item-sku{font-size:.75rem;color:#6b7280;font-family:monospace}.ecommerce-cart-item-discount{display:flex;align-items:center;gap:.5rem;margin-top:.25rem}.ecommerce-original-price{font-size:.75rem;color:#9ca3af;text-decoration:line-through}.ecommerce-discount-badge{font-size:.625rem;font-weight:600;color:#059669;background:#dcfce7;padding:.125rem .375rem;border-radius:4px}.ecommerce-cart-item-controls{display:flex;align-items:center;justify-content:space-between}.ecommerce-quantity-control{display:flex;align-items:center;gap:.5rem}.ecommerce-quantity-input{width:50px;padding:.25rem .5rem;border:1px solid #d1d5db;border-radius:4px;font-size:.875rem;text-align:center;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out}.ecommerce-quantity-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f61a}.ecommerce-cart-item-price{font-weight:600;color:#1f2937;font-size:.875rem}.ecommerce-cart-item-remove{position:absolute;top:.5rem;right:.5rem;background:transparent;border:none;color:#9ca3af;font-size:1.5rem;cursor:pointer;line-height:1;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .15s ease}.ecommerce-cart-item-remove:hover{background-color:#fee2e2;color:#dc2626}.ecommerce-cart-savings{padding:.75rem;background:#dcfce7;border-radius:6px;text-align:center;color:#059669;font-weight:600;font-size:.875rem;margin-bottom:1rem}.ecommerce-cart-total{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-top:2px solid #e5e7eb;font-weight:600;font-size:1.125rem;color:#1f2937}.ecommerce-cart-total-amount{font-size:1.5rem;color:#3b82f6}.ecommerce-checkout-btn{width:100%;margin-top:1rem}.btn{padding:.5rem 1rem;border:none;border-radius:4px;cursor:pointer;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;transition:all .2s ease}.btn:disabled{cursor:not-allowed;opacity:.6}.btn-primary{background-color:#3b82f6;color:#fff}.btn-primary:hover:not(:disabled){background-color:#2563eb}.btn-success{background-color:#10b981;color:#fff}.btn-success:hover:not(:disabled){background-color:#059669}.btn-outline{background-color:transparent;color:#374151;border:1px solid #d1d5db}.btn-outline:hover:not(:disabled){background-color:#f9fafb}.btn-sm{padding:.375rem .75rem;font-size:.875rem}.btn-lg{padding:.75rem 1.5rem;font-size:1rem}@media (max-width: 1024px){.ecommerce-content{grid-template-columns:1fr}.ecommerce-cart-sidebar{order:-1}.ecommerce-cart-sticky{position:static}.ecommerce-product-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}}@media (max-width: 640px){.ecommerce-shop{padding:1rem}.ecommerce-product-grid{grid-template-columns:1fr}.ecommerce-products h2{font-size:1.5rem}}.product-detail-view{width:100%;max-width:1200px;margin:0 auto;padding:20px}.product-detail-header{margin-bottom:20px}.product-detail-content{display:flex;flex-direction:column;gap:30px}.product-detail-main{display:grid;grid-template-columns:1fr 1fr;gap:30px}.product-detail-image-section{position:relative}.product-detail-image{width:100%;height:auto;border-radius:8px;border:1px solid #e1e4e8}.product-detail-image-placeholder{width:100%;aspect-ratio:1;background:#f6f8fa;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#6a737d}.product-detail-info-section{display:flex;flex-direction:column;gap:15px}.product-detail-title{font-size:28px;font-weight:600;margin:0}.product-detail-sku{color:#6a737d;font-size:14px}.product-detail-price{font-size:32px;font-weight:700;color:#28a745}.product-detail-description h4{font-size:16px;font-weight:600;margin-bottom:10px}.product-detail-actions{margin-top:20px}.product-detail-tabs{display:flex;border-bottom:2px solid #e1e4e8;gap:10px}.tab-button{padding:12px 24px;border:none;background:none;cursor:pointer;font-size:16px;font-weight:500;color:#6a737d;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}.tab-button:hover{color:#0366d6}.tab-button.active{color:#0366d6;border-bottom-color:#0366d6}.product-detail-tab-content{padding:30px 0}.config-rules-preview{display:flex;flex-direction:column;gap:10px;margin:20px 0}.config-rule-preview-item{display:flex;align-items:center;gap:10px;padding:10px;background:#f6f8fa;border-radius:6px}.rule-badge{padding:4px 8px;border-radius:4px;font-size:12px;font-weight:600;text-transform:uppercase}.product-configuration-panel{display:flex;flex-direction:column;gap:30px}.configuration-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:20px;border-bottom:2px solid #e1e4e8}.configuration-main-product{padding:20px;background:#f6f8fa;border-radius:8px;display:flex;justify-content:space-between;align-items:center}.configuration-main-price{font-size:24px;font-weight:700;color:#28a745}.configuration-section{display:flex;flex-direction:column;gap:15px}.configuration-section-title{font-size:18px;font-weight:600;display:flex;align-items:center;gap:10px}.configuration-section-description{color:#6a737d;font-size:14px;margin:0}.configuration-items{display:flex;flex-direction:column;gap:15px}.configuration-item{display:grid;grid-template-columns:80px 1fr auto;gap:15px;padding:15px;border:2px solid #e1e4e8;border-radius:8px;background:#fff;transition:all .2s}.configuration-item:hover{border-color:#0366d6;box-shadow:0 2px 8px #0366d61a}.configuration-item.is-selected{border-color:#28a745;background:#f6ffed}.configuration-item-image{width:80px;height:80px;border-radius:6px;overflow:hidden;border:1px solid #e1e4e8}.configuration-item-image img{width:100%;height:100%;object-fit:cover}.configuration-item-details{display:flex;flex-direction:column;gap:5px}.configuration-item-header{display:flex;justify-content:space-between;align-items:center}.configuration-item-name{font-size:16px;font-weight:600;margin:0}.configuration-item-price{font-size:16px;font-weight:600;color:#28a745}.configuration-item-sku{color:#6a737d;font-size:13px}.configuration-item-description{font-size:14px;color:#586069;margin:5px 0 0}.configuration-item-constraints{font-size:13px;color:#0366d6;font-weight:500}.configuration-item-controls{display:flex;flex-direction:column;gap:10px;align-items:flex-end}.quantity-control{display:flex;gap:8px;align-items:center}.quantity-input{width:60px;text-align:center;padding:6px;border:1px solid #e1e4e8;border-radius:4px;font-size:14px}.item-total{font-size:14px;font-weight:600;color:#24292e}.choice-item{cursor:pointer;position:relative;grid-template-columns:auto 80px 1fr}.choice-radio{display:flex;align-items:center;justify-content:center}.choice-radio input[type=radio]{width:20px;height:20px;cursor:pointer}.choice-selected-indicator{position:absolute;top:10px;right:10px}.badge-required,.badge-optional,.badge-choice{padding:4px 8px;border-radius:4px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.badge-required{background:#ffeef0;color:#d73a49}.badge-optional{background:#f1f8ff;color:#0366d6}.badge-choice{background:#fff5b1;color:#735c0f}.configuration-errors{padding:15px;background:#ffeef0;border:1px solid #f97583;border-radius:6px}.configuration-errors h5{margin:0 0 10px;color:#d73a49}.configuration-errors ul{margin:0;padding-left:20px}.configuration-errors li{color:#d73a49;margin:5px 0}.configuration-summary{padding:20px;background:#f6f8fa;border-radius:8px;display:flex;flex-direction:column;gap:10px}.configuration-summary h4{margin:0 0 10px;font-size:16px}.configuration-summary-item{display:flex;justify-content:space-between;font-size:14px}.configuration-summary-total{display:flex;justify-content:space-between;font-size:18px;font-weight:700;padding-top:10px;border-top:2px solid #d1d5da}.configuration-actions{display:flex;justify-content:flex-end;gap:10px}.is-bundle-item{position:relative}.is-bundle-item.is-addon{margin-left:20px;border-left:3px solid #0366d6}.ecommerce-cart-item-parent{font-size:12px;color:#6a737d;font-style:italic}@media (max-width: 768px){.product-detail-main,.configuration-item{grid-template-columns:1fr}.configuration-item-image{width:100%;height:200px}.configuration-item-controls{align-items:stretch}}.product-unavailable{opacity:.6;pointer-events:all;position:relative}.product-unavailable-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;border-radius:8px}.unavailable-badge{background:#d73a49;color:#fff;padding:8px 16px;border-radius:4px;font-weight:600;font-size:14px;text-transform:uppercase}.product-conflict-message{margin-top:10px;padding:8px 12px;background:#fff3cd;border:1px solid #ffc107;border-radius:4px;font-size:12px;color:#856404;text-align:center}.ecommerce-product-card.product-unavailable .btn{opacity:.5;cursor:not-allowed}.ecommerce-product-card.product-unavailable .btn:hover{background:inherit;border-color:inherit}