@media (min-width:1450px){.product-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}@media (max-width:1200px){.header-inner{grid-template-columns:150px 1fr 150px}.layout{grid-template-columns:240px 1fr}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:900px){.header-inner{grid-template-columns:1fr auto;gap:12px}.brand{font-size:28px}.search-box{grid-column:1/-1;grid-row:2}.header-inner{padding-bottom:13px}.header-actions{gap:0}.layout{display:block;padding:18px 15px 40px}.filter-sidebar{position:fixed;z-index:70;left:12px;top:90px;bottom:12px;width:min(310px,calc(100vw - 24px));overflow:auto;transform:translateX(-120%);transition:transform .2s ease}.filters-open .filter-sidebar{transform:translateX(0)}.secondary-btn{display:inline-flex;align-items:center;gap:7px}.catalog-toolbar{align-items:stretch;flex-direction:column}.toolbar-controls{justify-content:space-between}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-layout{grid-template-columns:1fr}.detail-main{min-height:320px}}@media (max-width:560px){.header-inner{grid-template-columns:1fr auto}.header-actions .icon-btn:nth-child(1),.header-actions .icon-btn:nth-child(3){display:none}.search-box button{display:none}.layout{padding-left:10px;padding-right:10px}.toolbar-controls{align-items:center}.toolbar-controls select{min-width:0;flex:1}.product-grid{grid-template-columns:1fr}.modal{padding:0}.modal-dialog{max-height:100vh;height:100vh;border-radius:0}.modal-content{padding:18px}.detail-info{padding:8px 0 20px}.detail-info h2{font-size:28px}}