:root{color:#111827;background:#f3f4f6;font-family:Inter,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100%;margin:0;padding:0}body{background:#f3f4f6}button{font:inherit}.app{background:#f3f4f6;min-height:100vh;padding-bottom:95px}.header{color:#fff;background:linear-gradient(135deg,#111827,#1f2937);padding:16px}.eyebrow{opacity:.85;margin-bottom:6px;font-size:12px}.header h1{margin:0;font-size:26px}.header p{opacity:.85;margin:6px 0 0}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:14px;display:grid}.product-card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 8px 20px #0f172a14}.product-card-image{object-fit:cover;background:#e5e7eb;width:100%;height:140px;display:block}.product-card-body{padding:12px}.product-card-title{min-height:38px;font-size:15px;font-weight:700;line-height:1.3}.product-card-price{margin:10px 0 12px;font-size:24px;font-weight:800}.product-card-btn{color:#fff;cursor:pointer;background:#f59e0b;border:none;border-radius:12px;width:100%;padding:11px 12px;font-weight:700}.qty-row{align-items:center;gap:10px;display:flex}.qty-btn{cursor:pointer;background:#f3f4f6;border:none;border-radius:12px;width:42px;height:42px;font-size:24px}.qty-value{text-align:center;min-width:36px;font-size:18px;font-weight:700}.cart-page{gap:14px;padding:14px;display:grid}.empty-cart{text-align:center;background:#fff;border-radius:18px;padding:24px;box-shadow:0 8px 20px #0f172a14}.empty-cart h3{margin:0 0 8px}.empty-cart p{color:#6b7280;margin:0}.cart-list{gap:12px;display:grid}.cart-item{background:#fff;border-radius:18px;grid-template-columns:110px 1fr;gap:12px;display:grid;overflow:hidden;box-shadow:0 8px 20px #0f172a14}.cart-item-image{object-fit:cover;width:100%;height:100%;min-height:120px;display:block}.cart-item-body{padding:12px}.cart-item-title{margin-bottom:8px;font-size:16px;font-weight:700}.cart-item-price{color:#4b5563;margin-bottom:12px;font-size:14px;line-height:1.4}.cart-summary{background:#fff;border-radius:18px;padding:16px;box-shadow:0 8px 20px #0f172a14}.cart-summary-row{justify-content:space-between;margin-bottom:10px;font-size:16px;display:flex}.back-btn{color:#111827;cursor:pointer;background:#e5e7eb;border:none;border-radius:12px;width:100%;margin-top:8px;padding:12px 14px;font-weight:700}.cart-bar{padding:12px 14px calc(12px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #e5e7eb;justify-content:space-between;align-items:center;gap:12px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -8px 20px #0f172a14}.cart-bar-title{font-size:15px;font-weight:800}.cart-bar-subtitle{color:#6b7280;margin-top:3px;font-size:13px}.checkout-btn{color:#fff;white-space:nowrap;cursor:pointer;background:#f59e0b;border:none;border-radius:12px;padding:12px 16px;font-weight:800}@media (width<=420px){.catalog-grid{grid-template-columns:1fr 1fr;gap:12px;padding:12px}.product-card-image{height:120px}.product-card-price{font-size:21px}.cart-item{grid-template-columns:90px 1fr}}.comment-box{resize:vertical;width:100%;min-height:110px;font:inherit;border:1px solid #d1d5db;border-radius:12px;outline:none;margin-top:12px;margin-bottom:12px;padding:12px}.clear-btn{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:12px;width:100%;margin-top:10px;padding:12px 14px;font-weight:700}.clickable,.product-card-image{cursor:pointer}.product-page{padding:14px}.product-detail-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 8px 20px #0f172a14}.product-detail-image{object-fit:cover;background:#e5e7eb;width:100%;height:300px;display:block}.product-detail-body{padding:16px}.product-detail-price{margin-bottom:12px;font-size:38px;font-weight:800}.product-detail-title{margin-bottom:10px;font-size:26px;font-weight:800}.product-detail-desc{color:#4b5563;margin-bottom:16px;font-size:16px;line-height:1.5}