.catalog-layout{display:grid;grid-template-columns:280px 1fr;gap:40px;margin-top:30px}.catalog-sidebar{background:var(--color-light);border-radius:var(--radius-md);padding:24px;height:fit-content;position:sticky;top:100px}.catalog-sidebar-header{margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid var(--color-border)}.catalog-sidebar-title{font-size:20px;margin:0;font-weight:700}.catalog-categories-tree{display:flex;flex-direction:column;gap:4px}.catalog-category-group{display:flex;flex-direction:column}.catalog-category-group-child{margin-left:0}.catalog-category-item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 16px;background:none;border:none;border-top:1px solid var(--divider-light);border-left:1px solid var(--divider-light);border-radius:var(--radius-sm);text-align:left;cursor:pointer;transition:var(--transition);color:var(--color-dark);font-size:14px;font-family:inherit;gap:8px}.catalog-category-item:hover{border-top:1px solid var(--color-primary);border-left:1px solid var(--color-primary)}.catalog-category-item.active{background:var(--color-primary);color:#fff;font-weight:600}.catalog-category-item-arrow{flex-shrink:0;width:16px;height:16px;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--color-gray);transition:transform .2s ease;margin-right:4px}.catalog-category-item.active .catalog-category-item-arrow{color:#ffffffe6}.catalog-category-item-text{flex:1;text-align:left}.catalog-category-item-count{font-size:12px;color:var(--color-gray);flex-shrink:0}.catalog-category-item.active .catalog-category-item-count{color:#ffffffe6}.catalog-category-children{margin-left:20px;margin-top:4px;display:none;flex-direction:column;gap:2px}.catalog-category-children-nested{margin-left:20px}.catalog-category-item-child{font-size:13px;padding:10px 16px}.catalog-category-item-nested{font-size:12px;padding:8px 16px}.catalog-main{min-width:0}.catalog-products-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;padding-bottom:16px;border-bottom:2px solid var(--color-border);gap:20px}.catalog-products-title{font-size:32px;margin:0 0 8px;font-weight:700}.catalog-products-count{font-size:14px;color:var(--color-gray);margin:0}.catalog-attr-filters{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.catalog-attr-filter{display:flex;flex-direction:column;gap:6px}.catalog-attr-label{font-size:13px;color:var(--color-gray)}.catalog-attr-select{position:relative;min-width:180px}.catalog-attr-button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:var(--radius-md);border:2px solid var(--color-border);background:var(--color-light);cursor:pointer;transition:var(--transition)}.catalog-attr-button:hover{border-color:var(--color-primary);background:#fff}.catalog-attr-button-text{text-align:left;flex:1}.catalog-attr-arrow{font-size:11px;color:var(--color-gray)}.catalog-attr-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border-radius:var(--radius-md);border:2px solid var(--color-border);box-shadow:0 10px 25px #00000026;opacity:0;visibility:hidden;transform:translateY(-8px);transition:var(--transition);overflow:hidden;max-height:0;z-index:20}.catalog-attr-dropdown.open{opacity:1;visibility:visible;transform:translateY(0);max-height:280px;overflow-y:auto}.catalog-attr-option{width:100%;text-align:left;background:#fff;border:none;padding:10px 12px;cursor:pointer;transition:var(--transition)}.catalog-attr-option:hover{background:var(--color-light);color:var(--color-primary)}.catalog-attr-option.active{background:var(--color-primary);color:#fff}.catalog-attr-option:not(:last-child){border-bottom:1px solid var(--color-border)}.catalog-sort{display:flex;align-items:center;gap:12px;flex-shrink:0}.catalog-sort-label{font-size:14px;font-weight:600;color:var(--color-dark);white-space:nowrap}.catalog-sort-wrapper{position:relative;display:inline-block;min-width:220px;z-index:100}.catalog-sort-button{width:100%;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:var(--radius-md);border:2px solid var(--color-border);background:var(--color-light);font-size:14px;font-weight:500;color:var(--color-dark);cursor:pointer;transition:var(--transition);outline:none;box-shadow:var(--shadow);position:relative}.catalog-sort-button:hover{border-color:var(--color-primary);background:#fff;box-shadow:0 4px 12px #0000001a}.catalog-sort-button:focus{border-color:var(--color-primary);background:#fff;box-shadow:0 0 0 4px #d900001a,0 4px 12px #0000001a}.catalog-sort-button-text{flex:1;text-align:left}.catalog-sort-arrow{margin-left:12px;flex-shrink:0;color:var(--color-gray);transition:transform .3s cubic-bezier(.4,0,.2,1)}.catalog-sort-wrapper:hover .catalog-sort-arrow,.catalog-sort-button:focus .catalog-sort-arrow{color:var(--color-primary)}.catalog-sort-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border-radius:var(--radius-md);border:2px solid var(--color-border);box-shadow:0 10px 25px #00000026;opacity:0;visibility:hidden;transform:translateY(-10px);transition:var(--transition);overflow:hidden;z-index:1000;max-height:0}.catalog-sort-dropdown.open{opacity:1;visibility:visible;transform:translateY(0);max-height:300px}.catalog-sort-option{width:100%;display:block;padding:12px 16px;background:#fff;border:none;font-size:14px;font-weight:500;color:var(--color-dark);cursor:pointer;transition:var(--transition);text-align:left;outline:none;position:relative}.catalog-sort-option:hover{background:var(--color-light);color:var(--color-primary)}.catalog-sort-option:focus{background:var(--color-light);color:var(--color-primary)}.catalog-sort-option.active{background:var(--color-primary);color:#fff;font-weight:600}.catalog-sort-option.active:before{content:"✓";position:absolute;right:16px;font-weight:700}.catalog-sort-option:not(:last-child){border-bottom:1px solid var(--color-border)}.u-empty-state{text-align:center;padding:60px 20px;color:var(--color-gray)}@media(max-width:1024px){.catalog-layout{grid-template-columns:240px 1fr;gap:30px}}@media(max-width:768px){.catalog-layout{grid-template-columns:1fr;gap:30px}.catalog-sidebar{position:static}.catalog-products-title{font-size:24px}.catalog-products-header{flex-direction:column;align-items:flex-start;gap:15px}.catalog-sort{width:100%;flex-direction:column;align-items:flex-start;gap:8px}.catalog-attr-filters{width:100%;justify-content:flex-start}.catalog-attr-filter{width:100%}.catalog-attr-select{min-width:0;width:100%}.catalog-sort-wrapper{width:100%;min-width:auto}.catalog-sort-button{width:100%}}.catalog-layout{display:block}.catalog-cards-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.p-card-category{margin-bottom:0;height:100%}.p-card-category .p-card-link{height:100%}.p-card-category .p-card-info{min-height:88px}.p-card-category .p-card-title{margin-bottom:0}.catalog-back-button{padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-light);cursor:pointer;transition:var(--transition)}.catalog-back-button:hover{border-color:var(--color-primary);color:var(--color-primary)}.catalog-back-button,.catalog-back-button:visited{color:var(--color-dark);text-decoration:none}.catalog-breadcrumbs{margin:0 0 16px;font-size:14px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.catalog-breadcrumbs a{color:var(--color-gray);text-decoration:none;transition:var(--transition)}.catalog-breadcrumbs a:hover{color:var(--color-primary)}@media(max-width:1024px){.catalog-cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:768px){.catalog-cards-grid{grid-template-columns:1fr}}