:root{color:#18212f;background:#f6f8fb;font-family:Kanit,Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#f6f8fb}img{display:block}#storefront-root{min-height:100vh}.storefront-shell{min-height:100vh;padding-bottom:calc(64px + env(safe-area-inset-bottom));background:linear-gradient(180deg,#e6f2ff 0,#e6f2ff00 280px),#f6f8fb}.storefront-bottom-navigation{position:fixed;right:0;bottom:0;left:0;z-index:1100;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid rgba(0,120,212,.16);background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.storefront-bottom-navigation .MuiBottomNavigation-root{width:100%;background:transparent}.storefront-bottom-navigation .MuiBottomNavigationAction-root{flex:1 1 0;max-width:none}.storefront-content{padding-top:28px;padding-bottom:40px}.storefront-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;align-items:start}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-heading h4{font-size:clamp(1.55rem,2vw,2.125rem);font-weight:700;letter-spacing:0}.storefront-search .MuiOutlinedInput-root{min-height:52px;border-radius:8px;background:#fff}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.product-card{display:grid;min-height:100%;overflow:hidden;border-radius:8px;background:#fff}.product-image-wrap{position:relative;aspect-ratio:4 / 3;background:#dfe8f3}.product-image{display:block;width:100%;height:100%;object-fit:contain}.product-stock{position:absolute;top:10px;left:10px}.product-body{display:grid;gap:6px;padding:14px 14px 8px}.product-heading{min-height:48px}.product-title{font-weight:600;line-height:1.45}.product-description{min-height:42px}.product-price-row{min-height:34px}.price-original{text-decoration:line-through}.product-actions{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;gap:4px;padding:8px 10px 12px}.quantity-value{display:grid;min-height:36px;place-items:center;border-radius:8px;background:#e6f2ff;font-weight:700}.summary-section{position:sticky;top:32px;max-height:calc(100vh - 116px)}.cart-summary{display:grid;grid-template-rows:auto auto minmax(0,1fr) auto auto;gap:16px;max-height:calc(100vh - 116px);overflow:hidden;border:1px solid rgba(0,120,212,.18);border-radius:8px;padding:16px;background:#fff;box-shadow:0 16px 42px #18212f14}.empty-cart{display:grid;min-height:88px;place-items:center;text-align:center}.cart-list{min-height:0;overflow-y:auto;overscroll-behavior:contain}.cart-list.MuiList-root{padding-right:8px}.cart-row{align-items:flex-start;gap:14px;border-bottom:1px solid #edf1f6}.cart-row:last-child{border-bottom:0}.mobile-cart{max-height:100dvh;overflow:hidden;padding:16px}.mobile-cart .cart-summary{max-height:calc(100dvh - 32px)}.empty-state,.detail-panel{border-radius:8px;padding:20px;background:#fff}.order-row{display:flex;cursor:pointer;align-items:center;justify-content:space-between;gap:16px;border-radius:8px;padding:16px;background:#fff;transition:border-color .16s ease,transform .16s ease}.order-row:hover{border-color:#0078d4;transform:translateY(-1px)}.status-tabs{margin-top:16px;border-top:1px solid #edf1f6}.detail-item{gap:12px;border-bottom:1px solid #edf1f6}.detail-item:last-child{border-bottom:0}.detail-image{width:64px;height:64px;flex:0 0 auto;border-radius:8px;object-fit:cover}.detail-alert{margin-top:16px}.storefront-center,.storefront-error{display:grid;min-height:100vh;place-content:center;gap:16px}@media (max-width: 1180px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 900px){.storefront-grid{grid-template-columns:1fr}}@media (max-width: 640px){.storefront-content{padding-top:18px}.product-grid{grid-template-columns:1fr}.page-heading{align-items:center}.product-card{grid-template-columns:116px minmax(0,1fr);align-items:stretch}.product-image-wrap{aspect-ratio:auto;min-height:100%}.product-body{padding:12px}.product-heading,.product-description{min-height:0}.product-actions{grid-column:1 / -1}.order-row{align-items:flex-start}}