:root{color:#141414;font-synthesis:none;text-rendering:optimizelegibility;background:#f7f7f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:#f7f7f5;min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}.app-shell{width:min(100%,520px);min-height:100vh;padding:max(16px, env(safe-area-inset-top)) 16px max(20px, env(safe-area-inset-bottom));margin:0 auto}.topbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.topbar h1{margin:0;font-size:24px;line-height:1.1}.topbar p{color:#666;margin:4px 0 0;font-size:14px}.cart-button,.category-tabs button,.stepper button,.order-status button,.payment-choice button,.submit-order{color:#141414;background:#fff;border:1px solid #d6d6d0;border-radius:8px}.cart-button{min-height:40px;padding:0 12px}.search{color:#555;gap:8px;margin-bottom:14px;font-size:13px;display:grid}.search input{color:#141414;background:#fff;border:1px solid #d6d6d0;border-radius:8px;width:100%;min-height:44px;padding:0 12px}.category-tabs{gap:8px;padding-bottom:10px;display:flex;overflow-x:auto}.category-tabs button{flex:none;min-height:36px;padding:0 12px}.category-tabs .active{color:#fff;background:#141414;border-color:#141414}.notice{color:#666;margin:18px 0}.order-status,.checkout{background:#fff;border:1px solid #e1e1dc;border-radius:8px;margin-bottom:16px;padding:14px}.order-status{justify-content:space-between;align-items:center;gap:12px;display:flex}.order-status span,.checkout label span{color:#666;font-size:13px;display:block}.order-status strong{margin-top:4px;display:block}.order-status p{color:#666;margin:4px 0 0;font-size:14px}.product-list{gap:10px;display:grid}.product-card{background:#fff;border:1px solid #e1e1dc;border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px;display:grid}.product-card h2{margin:0;font-size:16px;line-height:1.25}.product-card p{color:#666;margin:6px 0;font-size:14px;line-height:1.35}.product-card strong{font-size:15px}.stepper{grid-template-columns:32px 28px 32px;align-items:center;gap:4px;display:grid}.stepper button{width:32px;height:32px}.stepper span{text-align:center;font-variant-numeric:tabular-nums}.checkout{gap:12px;margin-top:14px;display:grid}.checkout h2{margin:0;font-size:18px}.checkout label{gap:6px;display:grid}.checkout input{border:1px solid #d6d6d0;border-radius:8px;min-height:40px;padding:0 10px}.cart-lines{gap:6px;display:grid}.cart-line,.payment-choice{justify-content:space-between;align-items:center;gap:8px;display:flex}.payment-choice button{flex:1;min-height:38px}.payment-choice .active{color:#fff;background:#141414;border-color:#141414}.submit-order{color:#fff;background:#227c55;border-color:#227c55;min-height:44px}.submit-order:disabled{opacity:.55}