:root{--primary-orange:#f97316;--primary-orange-dark:#ea580c;--black-dark:#111827;--gray-light:#f7f7f8;--gray-border:#e5e7eb;--gray-text:#6b7280;--radius-card:14px;--gap-mobile:10px;--gap-tablet:14px;--gap-desktop:18px}.product-list-container{background:var(--gray-light);min-height:calc(100vh - 72px);padding:0}.storefront-shell{max-width:1400px;margin:0 auto;padding:20px 12px 48px}.category-filter{margin-bottom:18px}.filter-scroll{-webkit-overflow-scrolling:touch;scrollbar-width:none;align-items:center;gap:8px;padding:0 0 8px;display:flex;overflow:auto hidden}.filter-scroll::-webkit-scrollbar{display:none}.filter-chip{border:1px solid var(--gray-border);color:#374151;cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;background:#fff;border-radius:999px;flex-shrink:0;min-height:38px;padding:0 16px;font-size:13px;font-weight:600;transition:background .2s,border-color .2s,color .2s}.filter-chip:active{transform:scale(.98)}.filter-chip.active{background:var(--primary-orange);border-color:var(--primary-orange);color:#fff;box-shadow:0 4px 14px #f973164d}@media (hover:hover){.filter-chip:hover{border-color:var(--primary-orange);color:var(--primary-orange-dark)}.filter-chip.active:hover{color:#fff}}.section-heading{margin-bottom:14px}.section-heading h2{color:var(--black-dark);letter-spacing:-.02em;margin:0;font-size:19px;font-weight:800}.product-grid{gap:var(--gap-mobile);grid-template-columns:repeat(2,1fr);margin-bottom:30px;display:grid}.product-showcase:last-of-type .product-grid{margin-bottom:0}.empty-state,.catalog-cta-copy{text-align:center;border:1px solid var(--gray-border);color:var(--gray-text);background:#fff;border-radius:12px;padding:24px 16px;font-size:14px;font-weight:600}@media (min-width:768px){.storefront-shell{padding:28px 16px 56px}.category-filter{margin-bottom:24px}.filter-chip{min-height:40px;padding:0 18px;font-size:14px}.section-heading{margin-bottom:18px}.section-heading h2{font-size:24px}.product-grid{gap:var(--gap-tablet);grid-template-columns:repeat(3,1fr);margin-bottom:36px}}@media (min-width:1024px){.storefront-shell{padding:32px 24px 64px}.category-filter{margin-bottom:28px}.filter-chip{min-height:42px;padding:0 20px;font-size:15px}.section-heading{margin-bottom:20px}.section-heading h2{font-size:28px}.product-grid{gap:var(--gap-desktop);grid-template-columns:repeat(4,1fr);margin-bottom:44px}}