/* Approved mobile filters and purchase bar; no cart or payment JavaScript changes. */
@media (max-width:760px){
.shop-page .filter-tabs{width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:0;overflow:visible}
.shop-page .filter-tabs button{min-width:0;min-height:44px;padding:6px 8px;font-size:12px;line-height:1.3;white-space:normal;touch-action:manipulation}
.shop-page .shop-toolbar-meta{width:100%;margin-left:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:8px 16px}
.shop-page .shop-select{min-width:0;padding-left:0;margin-left:0;display:grid;gap:4px;border-left:0}
.shop-page .shop-result-count{grid-column:1/-1;order:3;justify-self:end;align-self:center}
}
@media (max-width:560px){
.product-page{padding-bottom:calc(100px + env(safe-area-inset-bottom,0px))}
.product-page :is(input,textarea,select,button,a){scroll-margin-block:88px 120px}
.product-page .purchase-summary-panel{right:0;bottom:0;left:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));display:grid;grid-template-columns:minmax(72px,.85fr) minmax(0,2.15fr);gap:10px;border-radius:0}
.product-page .purchase-summary-panel .selection-total{gap:4px}
.product-page .purchase-summary-panel .selection-total b{font-size:10px;line-height:1.2}
.product-page .purchase-summary-panel .selection-total strong{font-size:clamp(19px,5.6vw,24px);line-height:1.15;overflow-wrap:anywhere}
.product-page .purchase-actions{margin-top:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.product-page .purchase-actions .button{min-height:48px;padding:6px;font-size:12px;line-height:1.3;white-space:normal}
}