#bulk-orders-system{max-width:1400px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}.bulk-orders-header{text-align:center;margin-bottom:30px;padding:30px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border-radius:15px}.bulk-orders-header h1{margin:0 0 10px 0;font-size:2.5em;font-weight:700}.bulk-orders-header p{margin:0;font-size:1.2em;opacity:.9}.bulk-orders-layout{display:grid;grid-template-columns:250px 1fr;gap:20px;margin-bottom:40px}.categories-sidebar{background:#f8f9fa;border-radius:10px;padding:20px;height:fit-content;position:sticky;top:20px}.categories-header h3{margin:0 0 20px 0;color:#333;font-size:1em;border-bottom:2px solid #667eea;padding-bottom:10px}.categories-list{max-height:600px;overflow-y:auto}.category-item{display:flex;align-items:center;padding:5px 10px;margin-bottom:8px;background:#fff;border:2px solid #e9ecef;border-radius:8px;cursor:pointer;transition:all 0.2s}.category-item:hover{border-color:#667eea;transform:translateX(5px)}.category-item.active{border-color:#667eea;background:#667eea;color:#fff}.category-name{font-weight:500;font-size:12px}.product-count{font-size:.85em;opacity:.7}.products-main{background:#fff;border-radius:10px;padding:25px;box-shadow:0 2px 10px rgb(0 0 0 / .1)}.products-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;padding-bottom:20px;border-bottom:2px solid #f8f9fa}#current-category-name{margin:0;color:#333;font-size:1em;font-weight:600}.search-box{flex:0 0 300px}#product-search{width:100%;padding:10px 15px;border:2px solid #e9ecef;border-radius:20px;font-size:14px;transition:border-color 0.3s ease}#product-search:focus{outline:none;border-color:#667eea}.no-category-selected,.loading-products,.no-products{grid-column:1 / -1;text-align:center;padding:60px 20px;color:#6c757d;font-size:12px}.products-list-layout{display:flex;flex-direction:column;gap:10px}.product-list-item{display:flex;align-items:center;padding:15px;background:#fff;border:2px solid #e9ecef;border-radius:8px;transition:all 0.3s ease;gap:15px}.product-list-item:hover{border-color:#667eea;transform:translateX(5px)}.product-list-image{flex:0 0 80px}.product-list-image img{width:80px;height:80px;object-fit:contain;border-radius:6px}.product-list-info{flex:1}.product-list-name{margin:0 0 8px 0;color:#333;font-size:13px;font-weight:700}.product-list-meta{display:flex;gap:20px;align-items:center;margin-bottom:8px}.product-list-price{font-weight:600;color:#28a745;font-size:1.1em}.product-list-stock{font-size:.85em;padding:3px 8px;border-radius:10px}.product-list-stock.in-stock{background:#d4edda;color:#155724}.product-list-stock.out-of-stock{background:#f8d7da;color:#721c24}.product-list-sku{font-size:.85em;color:#6c757d}.product-list-desc{color:#6c757d;font-size:.9em;line-height:1.4;margin:0}.product-list-actions{display:flex;align-items:center;gap:15px}.quantity-controls{display:flex;align-items:center;gap:5px}.qty-btn{width:32px;height:32px;border:1px solid #ddd;background:#fff;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}.qty-btn:hover{background:#f8f9fa}.product-list-item .quantity-input{width:60px;height:32px;border:1px solid #ddd;border-radius:4px;text-align:center;font-size:14px;font-weight:500}.add-to-summary{background:#667eea;color:#fff;border:none;padding:8px 20px;border-radius:6px;cursor:pointer;font-weight:500;transition:background 0.3s ease;min-width:80px}.add-to-summary:hover{background:#5a6fd8}.add-to-summary.added{background:#28a745}.add-to-summary.added:hover{background:#218838}.product-image{text-align:center;margin-bottom:15px}.product-image img{width:80px;height:80px;object-fit:contain;border-radius:8px}.product-info h4{margin:0 0 10px 0;color:#333;font-size:1em;line-height:1.4;height:2.8em;overflow:hidden}.product-price{font-size:1.2em;font-weight:700;color:#28a745;margin-bottom:8px}.stock-status{font-size:.8em;padding:3px 8px;border-radius:10px;display:inline-block;margin-bottom:8px}.stock-status.in-stock{background:#d4edda;color:#155724}.stock-status.out-of-stock{background:#f8d7da;color:#721c24}.product-sku{font-size:.8em;color:#6c757d;margin-bottom:10px}.quantity-controls{display:flex;align-items:center;gap:5px;margin-bottom:10px}.qty-btn{width:30px;height:30px;border:1px solid #ddd;background:#fff;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:700}.qty-btn:hover{background:#f8f9fa}.quantity-input{width:50px;height:30px;border:1px solid #ddd;border-radius:4px;text-align:center;font-size:14px}.add-to-summary{width:100%;background:#667eea;color:#fff;border:none;padding:8px 15px;border-radius:6px;cursor:pointer;font-weight:500;transition:background 0.3s ease}.add-to-summary:hover{background:#5a6fd8}.add-to-summary.added{background:#28a745}.add-to-summary.added:hover{background:#218838}.order-summary{background:#f8f9fa;border-radius:10px;padding:20px;height:fit-content;position:sticky;top:20px}.summary-header h3{margin:0 0 20px 0;color:#333;font-size:1em;border-bottom:2px solid #667eea;padding-bottom:10px}.summary-items{max-height:400px;overflow-y:auto;margin-bottom:20px}.empty-summary{text-align:center;padding:40px 20px;color:#6c757d}.summary-item{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:12px;margin-bottom:8px;border-radius:6px;border-left:3px solid #667eea}.item-info{flex:1}.item-name{font-weight:500;margin-bottom:5px;font-size:.9em}.item-details{display:flex;gap:10px;font-size:.8em;color:#666}.item-price,.item-quantity,.item-total{white-space:nowrap}.remove-item{background:#dc3545;color:#fff;border:none;width:24px;height:24px;border-radius:50%;cursor:pointer;font-size:14px;line-height:1}.remove-item:hover{background:#c82333}.summary-total{border-top:2px solid #dee2e6;padding-top:15px}.total-line{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:1.2em}.total-amount{color:#28a745}.summary-actions{display:flex;flex-direction:row;gap:10px;margin-top:20px}.btn-primary,.btn-secondary{padding:12px 20px;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:all 0.3s ease}.btn-primary{background:#667eea;color:#fff}.btn-primary:hover{background:#5a6fd8;transform:translateY(-1px)}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover{background:#545b62;transform:translateY(-1px)}.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:rgb(0 0 0 / .5)}.modal-content{background-color:#fff;margin:5% auto;padding:0;border-radius:10px;width:90%;max-width:500px;box-shadow:0 5px 15px rgb(0 0 0 / .3)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #dee2e6}.modal-header h3{margin:0;color:#333}.close-modal{font-size:24px;cursor:pointer;color:#6c757d}.close-modal:hover{color:#333}.modal-body{padding:20px}.customer-form{display:flex;flex-direction:column;gap:15px}.form-group{display:flex;flex-direction:column}.form-group input,.form-group textarea{padding:12px;border:2px solid #e9ecef;border-radius:6px;font-size:14px;transition:border-color 0.3s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#667eea}.form-group textarea{min-height:80px;resize:vertical}@media (max-width:1200px){.bulk-orders-layout{grid-template-columns:1fr}.categories-sidebar,.order-summary{position:static}.categories-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;max-height:none}.category-item{margin-bottom:0}}@media (max-width:768px){.products-header{flex-direction:column;gap:15px;align-items:stretch}.search-box{flex:none}.bulk-orders-header h1{font-size:2em}.summary-actions{flex-direction:column}}#add-to-cart:disabled{background:#6c757d;cursor:not-allowed;opacity:.6}#add-to-cart:disabled:hover{background:#6c757d;transform:none}.cart-icon{margin-right:5px}.btn-loading{position:relative;color:#fff0}.btn-loading:after{content:'';position:absolute;width:20px;height:20px;top:50%;left:50%;margin-left:-10px;margin-top:-10px;border:2px solid #fff;border-radius:50%;border-right-color:#fff0;animation:spin 1s linear infinite}@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}.quotation-actions{margin-top:20px;padding:15px;background:#f9f9f9;border-radius:8px;border:1px solid #ddd}.btn-primary{background:#007cba;color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer;margin:5px}.btn-secondary{background:#6c757d;color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer;margin:5px}.add-to-quotation.added{background:#28a745}#quotation-actions{text-align:center}.bo-notification{position:fixed;margin:15px 0;padding:12px 15px;border-radius:4px;border-left:4px solid;background:#e9f6e2;color:#000;box-shadow:0 1px 1px rgb(0 0 0 / .1);animation:slideDown 0.3s ease-out;z-index:1000;right:30px;top:100px}.bo-notification.alert-success{border-left-color:#46b450;background:#f7f7f7}.bo-notification.alert-error{border-left-color:#dc3232;background:#f7f7f7}.alert-icon{font-weight:700;margin-right:10px}.alert-close{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;font-size:18px;cursor:pointer;color:#666}.alert-close:hover{color:#000}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.category-item:hover{background-color:#f8f9fa}.category-item.active{background-color:#4A90E2;color:#fff}.toggle-arrow{display:inline-block;width:20px;cursor:pointer;font-size:10px;color:#888}.category-children{border-left:1px dashed #ddd;margin-left:10px}#send-quotation{color:#fff;background:#3a417f;border-radius:21px}#send-quotation:hover{color:#3a417f;background:#fff;border:1px solid #3a417f;border-radius:21px}