.catalog-layout{display:grid;grid-template-columns:260px 1fr;gap:var(--space-xl);padding:var(--space-xl) 0}.catalog-sidebar{position:sticky;top:90px;align-self:start}.sidebar-section{background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-lg);margin-bottom:var(--space-md)}.sidebar-section h3{font-size:var(--fs-base);font-weight:var(--fw-bold);margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:2px solid var(--color-primary);color:var(--color-primary-dark)}.category-list{display:flex;flex-direction:column;gap:var(--space-xs);max-height:calc(100vh - 340px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}.category-list::-webkit-scrollbar{width:4px}.category-list::-webkit-scrollbar-track{background:0 0}.category-list::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}.category-list__item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-sm) var(--space-md);min-height:44px;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);font-size:var(--fs-sm);color:var(--color-text);border:none;background:0 0;width:100%;text-align:right;text-decoration:none}.category-list__item.active,.category-list__item:hover{background:var(--color-bg);color:var(--color-primary);font-weight:var(--fw-semibold)}.category-list__item.active{background:var(--color-primary);color:var(--color-white)}.category-list__count{font-size:var(--fs-xs);background:var(--color-bg);padding:2px 8px;border-radius:var(--radius-pill);color:var(--color-text-light)}.category-list__item.active .category-list__count{background:rgba(255,255,255,.2);color:var(--color-white)}.catalog-search{position:relative}.catalog-search__input{width:100%;padding:.65rem 1rem;padding-right:2.5rem;border:1px solid var(--color-border);border-radius:var(--radius-pill);font-size:16px;min-height:44px;direction:rtl}.catalog-search__input:focus{outline:0;border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(58,123,213,.15)}.catalog-search__icon{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--color-text-light);font-size:var(--fs-sm);pointer-events:none}.price-range{display:flex;align-items:center;gap:var(--space-sm)}.price-range input{width:80px;min-height:44px;padding:.5rem .5rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:16px;text-align:center}.price-range__sep{color:var(--color-text-light)}.catalog-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg);flex-wrap:wrap;gap:var(--space-md)}.catalog-header__title{font-size:var(--fs-xl);font-weight:var(--fw-bold)}.catalog-header__count{font-size:var(--fs-sm);color:var(--color-text-light);margin-right:var(--space-sm)}.catalog-sort{display:flex;align-items:center;gap:var(--space-sm)}.catalog-sort label{font-size:var(--fs-sm);color:var(--color-text-secondary);white-space:nowrap}.catalog-sort select{padding:.4rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--fs-sm);background:var(--color-white);cursor:pointer}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}.no-results{grid-column:1/-1;text-align:center;padding:var(--space-3xl)}.no-results__icon{font-size:48px;color:var(--color-border);margin-bottom:var(--space-md)}.no-results__title{font-size:var(--fs-xl);margin-bottom:var(--space-sm)}.no-results__text{color:var(--color-text-light)}.mobile-filter-btn{display:none;width:100%;padding:var(--space-md);background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--fs-base);font-weight:var(--fw-semibold);cursor:pointer;margin-bottom:var(--space-md);align-items:center;justify-content:center;gap:var(--space-sm);color:var(--color-primary)}.catalog-sidebar__close{display:none;position:sticky;top:0;z-index:1;width:100%;padding:var(--space-md);margin-bottom:var(--space-md);background:var(--color-bg);border:none;border-radius:var(--radius-md);font-size:var(--fs-base);font-weight:var(--fw-semibold);color:var(--color-text);cursor:pointer;min-height:48px;align-items:center;justify-content:center;gap:var(--space-sm)}.catalog-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:calc(var(--z-modal) - 1)}.catalog-overlay.active{display:block}@media (max-width:768px){.catalog-layout{grid-template-columns:1fr}.catalog-sidebar{position:fixed;top:0;right:0;width:85%;max-width:320px;height:100vh;height:100dvh;background:var(--color-white);z-index:var(--z-modal);padding:var(--space-lg);padding-top:max(var(--space-lg),env(safe-area-inset-top));overflow-y:auto;-webkit-overflow-scrolling:touch;box-shadow:var(--shadow-xl);transform:translateX(100%);transition:transform var(--transition-slow);visibility:hidden}.catalog-sidebar.open{transform:translateX(0);visibility:visible}.catalog-sidebar__close{display:flex}.mobile-filter-btn{display:flex;min-height:48px}.products-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-md)}.catalog-header{flex-direction:column;align-items:stretch}.catalog-sort{width:100%}.catalog-sort select{flex:1;min-height:44px;font-size:16px}.price-range input{width:100%;flex:1;min-height:44px;font-size:16px}}@media (max-width:480px){.products-grid{grid-template-columns:1fr}}.catalog-layout .products-grid{grid-template-columns:repeat(3,1fr)}@media (min-width:1536px){.catalog-layout .products-grid{grid-template-columns:repeat(4,1fr)}}