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#e5e7eb;border-radius:6px;text-decoration:none;transition:all 0.2s;}.letter-btn:hover{border-color:#667eea;color:#667eea;}.letter-btn.active{background:#667eea;border-color:#667eea;color:#fff;}.listings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:15px;margin-bottom:30px;}.listing-group-card{display:block;padding:15px 20px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;text-decoration:none;transition:all 0.2s;}.listing-group-card:hover{border-color:#667eea;box-shadow:0 4px 12px rgba(102,126,234,0.15);transform:translateY(-2px);}.group-card-name{font-size:16px;font-weight:600;color:#1f2937;margin-bottom:5px;}.group-card-info{font-size:13px;color:#6b7280;}.listing-filters{display:flex;flex-wrap:wrap;gap:15px;align-items:flex-end;padding:15px 20px;background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;margin-bottom:20px;}.filter-group{flex:1;min-width:180px;}.filter-group label{display:block;font-size:13px;font-weight:600;color:#4b5563;margin-bottom:6px;}.listing-filter{width:100%;padding:10px 12px;font-size:14px;border:1px solid #d1d5db;border-radius:6px;background:#fff;color:#1f2937;cursor:pointer;transition:all 0.2s;}.listing-filter:hover{border-color:#9ca3af;}.listing-filter:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,0.1);}.filter-reset{padding:10px 20px;font-size:14px;font-weight:500;color:#6b7280;background:#fff;border:1px solid #d1d5db;border-radius:6px;cursor:pointer;transition:all 0.2s;}.filter-reset:hover{background:#f9fafb;color:#1f2937;border-color:#9ca3af;}.listing-description{padding:20px;background:#f9fafb;border-radius:10px;margin-bottom:25px;line-height:1.7;color:#4b5563;}.listing-products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-bottom:30px;}.listing-product-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;transition:all 0.2s;}.listing-product-card:hover{border-color:#667eea;box-shadow:0 8px 20px rgba(102,126,234,0.15);transform:translateY(-3px);}.listing-product-card .product-card-link{display:flex;flex-direction:column;text-decoration:none;color:inherit;flex:1;}.listing-product-card .product-card-footer{padding:15px;display:flex;flex-direction:column;align-items:center;gap:8px;border-top:1px solid #f0f0f0;}.stock-notify-btn-listing{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;background:#fff;border:1px solid #1976d2;border-radius:8px;color:#1976d2;font-size:13px;font-weight:500;cursor:pointer;transition:all 0.2s;width:100%;margin-top:8px;}.stock-notify-btn-listing:hover{background:#1976d2;color:#fff;}.stock-notify-btn-listing:disabled{background:#e8f5e9;border-color:#43a047;color:#2e7d32;cursor:default;}.stock-notify-btn-listing svg{flex-shrink:0;}.product-card-photo{aspect-ratio:4/3;background:#f9fafb;position:relative;overflow:hidden;}.product-card-photo img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;}.product-card-content{flex:1;padding:15px;}.product-card-name{font-size:15px;font-weight:600;color:#1f2937;margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}.product-card-vendor{font-size:13px;color:#6b7280;margin-bottom:6px;}.product-card-params{font-size:13px;font-weight:500;color:#4b5563;margin-bottom:8px;padding:4px 8px;background:#f3f4f6;border-radius:4px;display:inline-block;}.product-card-desc{font-size:13px;color:#9ca3af;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}.product-card-footer{display:flex;justify-content:space-between;align-items:center;padding:12px 15px;border-top:1px solid #f3f4f6;background:#fafafa;}.product-card-price{font-size:18px;font-weight:700;color:#1f2937;}.product-card-stock{font-size:13px;font-weight:500;}.product-card-stock.in{color:#10b981;}.product-card-stock.out{color:#ef4444;}.listing-short-desc{font-size:16px;color:#4b5563;line-height:1.6;margin:0 0 15px;padding:15px 20px;background:#f0f9ff;border-left:4px solid #667eea;border-radius:0 8px 8px 0;}.listing-info-block{margin-top:40px;display:flex;flex-direction:column;gap:30px;}.listing-params{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:25px;}.listing-params h2{font-size:20px;font-weight:600;color:#1f2937;margin:0 0 20px;}.params-table{width:100%;border-collapse:collapse;}.params-table tr{border-bottom:1px solid #f3f4f6;}.params-table tr:last-child{border-bottom:none;}.params-table th,.params-table td{padding:12px 15px;text-align:left;vertical-align:top;}.params-table th{font-weight:600;color:#6b7280;width:35%;background:#f9fafb;}.params-table td{color:#1f2937;}.listing-full-description{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:25px;}.listing-full-description h2{font-size:20px;font-weight:600;color:#1f2937;margin:0 0 20px;}.description-content{line-height:1.8;color:#4b5563;}.description-content h3,.description-content h4{color:#1f2937;margin:20px 0 10px;}.description-content ul,.description-content ol{margin:10px 0;padding-left:25px;}.description-content li{margin:5px 0;}.description-content p{margin:10px 0;}.listing-instruction{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:25px;}.listing-instruction h2{font-size:20px;font-weight:600;color:#1f2937;margin:0 0 20px;}.instruction-content{line-height:1.8;color:#4b5563;}@media (max-width:640px){.params-table th,.params-table td{display:block;width:100%;padding:8px 12px;}.params-table th{padding-bottom:4px;background:transparent;}.params-table td{padding-top:0;padding-bottom:12px;}.params-table tr{border-bottom:1px solid #e5e7eb;padding:8px 0;}}.listings-pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin:30px 0;}.page-num,.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;font-size:14px;font-weight:500;color:#4b5563;background:#fff;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none;transition:all 0.2s;}.page-num:hover,.page-btn:hover{border-color:#667eea;color:#667eea;}.page-num.active{background:#667eea;border-color:#667eea;color:#fff;}.page-dots{color:#9ca3af;padding:0 5px;}.listings-empty,.listing-no-products{text-align:center;padding:60px 20px;color:#6b7280;font-size:16px;}.listing-not-found{text-align:center;padding:80px 20px;}.listing-not-found h1{font-size:28px;color:#1f2937;margin-bottom:15px;}.listing-not-found p{color:#6b7280;margin-bottom:15px;}.btn-listings,.btn-catalog{display:inline-block;padding:12px 24px;font-size:14px;font-weight:600;color:#fff;background:#667eea;border-radius:8px;text-decoration:none;transition:all 0.2s;margin:5px;}.btn-listings:hover,.btn-catalog:hover{background:#5a67d8;}@media (max-width:768px){.listings-title,.listing-title{font-size:24px;}.listings-grid{grid-template-columns:repeat(2,1fr);}.listing-products-grid{grid-template-columns:1fr;}.listing-filters{flex-direction:column;align-items:stretch;}.filter-group{min-width:100%;}.filter-reset{width:100%;}.listings-alphabet{justify-content:center;}}@media (max-width:480px){.listings-grid{grid-template-columns:1fr;}.listings-pagination{flex-wrap:wrap;}}.product-card-rating{display:flex;align-items:center;gap:4px;margin:4px 0 0;line-height:1;}.rating-stars-mini{font-size:13px;color:#ffc107;letter-spacing:-1px;}.rating-stars-mini .star-empty{color:#ddd;}.rating-stars-mini .star-half{background:linear-gradient(90deg,#ffc107 50%,#ddd 50%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}.rating-count{color:#999;font-size:11px;}.listing-product-card .product-card-stock.other-cities{font-size:12px;color:#1565c0;margin:4px 0;display:flex;align-items:center;gap:4px;}.listing-product-card .product-card-stock.other-cities svg{flex-shrink:0;stroke:#1565c0;}.listing-product-card .price-other-city{color:#888;}@media (max-width:768px){.listing-breadcrumbs{display:flex;align-items:center;white-space:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px;margin-bottom:12px;font-size:12px;scrollbar-width:none;}.listing-breadcrumbs::-webkit-scrollbar{display:none;}.listing-breadcrumbs a,.listing-breadcrumbs .sep,.listing-breadcrumbs .current{flex-shrink:0;}}