.shop-chains-container{background:#f8f9fa;min-height:100vh}.shop-chains-header{background:#fff;border-bottom:1px solid #e9ecef;justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.shop-chains-header h1{color:#333;margin:0;font-size:1.75rem}.shop-chains-content{grid-template-columns:1fr 1.5fr;gap:2rem;max-width:1400px;margin:0 auto;padding:2rem;display:grid}.chains-panel,.shops-panel{background:#fff;border-radius:8px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 2px 4px #0000001a}.panel-header{background:#f8f9fa;border-bottom:1px solid #e9ecef;padding:1.5rem}.panel-header h2{color:#333;margin:0 0 1rem;font-size:1.25rem}.add-chain-form,.add-shop-form{gap:.5rem;margin-top:.5rem;display:flex}.add-chain-form .input-field,.add-shop-form .input-field{border:1px solid #ddd;border-radius:4px;flex:1;padding:.5rem .75rem;font-size:.9rem}.small-button{padding:.5rem 1rem;font-size:.9rem}.chains-list,.shops-list{flex:1;max-height:500px;overflow-y:auto}.chain-item,.shop-item{cursor:pointer;border-bottom:1px solid #e9ecef;border-left:3px solid #0000;justify-content:space-between;align-items:center;padding:1rem 1.5rem;transition:background-color .2s;display:flex}.chain-item:hover,.shop-item:hover{background-color:#e7f3ff;border-left-color:#0070f3}.chain-item.selected{background-color:#e7f3ff;border-left:4px solid #0070f3}.chain-info h3{color:#333;margin:0 0 .25rem;font-size:1rem}.chain-meta,.shop-meta{color:#666;margin:0;font-size:.85rem}.shop-address{color:#333;margin:0 0 .25rem;font-weight:500}.chain-actions,.shop-actions{opacity:0;gap:.5rem;transition:opacity .2s;display:flex}.chain-item:hover .chain-actions,.shop-item:hover .shop-actions{opacity:1}.delete-button{color:#fff;cursor:pointer;background:#dc3545;border:none;border-radius:4px;padding:.25rem .5rem;font-size:.85rem}.delete-button:hover{background:#c82333}.empty-state{text-align:center;color:#666;padding:3rem 2rem}.empty-state p{margin:.5rem 0}.empty-state .subtitle{color:#999;font-size:.9rem}.no-selection{text-align:center;color:#666;padding:4rem 2rem}.no-selection .subtitle{color:#999;margin-top:.5rem;font-size:.9rem}.selected-chain-info{background:#f8f9fa;border-top:1px solid #e9ecef;padding:1.5rem}.selected-chain-info h3{color:#333;margin:0 0 1rem;font-size:1rem}.info-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;display:grid}.info-item{background:#fff;border:1px solid #e9ecef;border-radius:4px;justify-content:space-between;padding:.5rem;display:flex}.info-label{color:#666;font-size:.9rem;font-weight:500}.info-value{color:#333;font-size:.9rem;font-weight:600}.shop-chains-header .logo-circle{color:#fff;background:#0070f3;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1rem;font-weight:700;display:flex}.loading-state,.auth-required{text-align:center;color:#666;padding:4rem 2rem}.auth-required .primary-button{margin-top:1rem}.shops-count{color:#666;margin-left:.5rem;font-size:.9rem;font-weight:400}.admin-actions{border-top:1px solid #e9ecef;gap:.5rem;margin-top:1rem;padding-top:1rem;display:flex}@media (max-width:1024px){.shop-chains-content{grid-template-columns:1fr;padding:1rem}.chains-list,.shops-list{max-height:300px}}