.catalog-shell .catalog-cart{display:flex;flex-direction:column;min-height:0;max-height:calc(100dvh - 24px);overflow:hidden;position:sticky;top:12px}
.catalog-shell #cartSummary{flex:1 1 auto;min-height:0;max-height:none;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding-inline-end:4px}
.catalog-shell .catalog-cart .cart-totals,.catalog-shell .catalog-cart>button{flex-shrink:0}
@media(max-width:700px){.catalog-shell .catalog-cart{position:sticky;top:auto;bottom:8px;max-height:min(45dvh,420px);overflow:hidden}.catalog-shell #cartSummary{max-height:none;overflow-y:auto}}