*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--brand:#f97316;--brand-light:#fff7ed;--text:#111;--muted:#6b7280;--border:#e5e7eb;--bg:#f9fafb;--white:#fff;--radius:12px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:DM Sans,Segoe UI,sans-serif}.navbar{z-index:100;background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;max-width:1200px;height:60px;margin:0 auto;padding:0 24px;display:flex}.nav-logo{cursor:pointer;color:var(--text);background:0 0;border:none;align-items:center;gap:6px;font-size:18px;font-weight:700;display:flex}.logo-bolt{color:var(--brand)}.nav-actions{align-items:center;gap:10px;display:flex}.nav-icon-btn{cursor:pointer;background:0 0;border:none;padding:4px;font-size:20px;position:relative}.cart-badge{background:var(--brand);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;font-weight:700;display:flex;position:absolute;top:-4px;right:-6px}.nav-user{gap:8px;display:flex}.nav-btn{cursor:pointer;background:var(--brand);color:#fff;border:none;border-radius:8px;padding:7px 16px;font-size:13px;font-weight:500}.nav-btn.outline{border:1px solid var(--border);color:var(--muted);background:0 0}.page{max-width:1200px;margin:0 auto;padding:32px 24px}.hero{text-align:center;padding:48px 0 36px}.hero h1{font-size:clamp(28px,5vw,48px);font-weight:800;line-height:1.15}.hero h1 span{color:var(--brand)}.hero p{color:var(--muted);margin:10px 0 24px;font-size:16px}.search-input{border:1.5px solid var(--border);background:var(--white);border-radius:99px;outline:none;width:min(480px,100%);padding:12px 18px;font-size:14px}.search-input:focus{border-color:var(--brand)}.category-tabs{flex-wrap:wrap;gap:8px;margin-bottom:28px;display:flex}.cat-tab{cursor:pointer;border:1.5px solid var(--border);background:var(--white);color:var(--muted);border-radius:99px;padding:7px 18px;font-size:13px;font-weight:500;transition:all .15s}.cat-tab:hover{border-color:var(--brand);color:var(--brand)}.cat-tab.active{background:var(--brand);color:#fff;border-color:var(--brand)}.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;display:grid}.product-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:transform .15s,box-shadow .15s;overflow:hidden}.product-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #00000014}.product-img-wrap{aspect-ratio:1;background:var(--bg);position:relative}.product-img{object-fit:cover;width:100%;height:100%}.product-img-placeholder{width:100%;height:100%;color:var(--border);background:var(--brand-light);justify-content:center;align-items:center;font-size:48px;font-weight:700;display:flex}.badge{text-transform:uppercase;border-radius:6px;padding:3px 8px;font-size:10px;font-weight:600;position:absolute;top:10px;left:10px}.out-of-stock{color:#dc2626;background:#fef2f2}.low-stock{color:#d97706;background:#fffbeb}.product-info{padding:14px}.product-category{color:var(--brand);text-transform:uppercase;letter-spacing:.05em;font-size:10px;font-weight:600}.product-name{margin:4px 0;font-size:14px;font-weight:600;line-height:1.3}.product-desc{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:12px;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.product-footer{justify-content:space-between;align-items:center;display:flex}.product-price{font-size:16px;font-weight:700}.add-btn{background:var(--brand);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:6px 14px;font-size:12px;font-weight:600;transition:all .15s}.add-btn:hover:not(:disabled){background:#ea6c00}.add-btn:disabled{opacity:.5;cursor:not-allowed}.add-btn.added{background:#16a34a}.skeleton-card{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);background:linear-gradient(90deg,#f0f0f0 25%,#fafafa 50%,#f0f0f0 75%) 0 0/200% 100%;height:300px;animation:1.4s infinite shimmer}@keyframes shimmer{to{background-position:-200% 0}}.empty-state{text-align:center;color:var(--muted);padding:64px 0;font-size:15px}.auth-page{justify-content:center;align-items:center;min-height:calc(100vh - 60px);padding:24px;display:flex}.auth-card{background:var(--white);border:1px solid var(--border);border-radius:16px;width:100%;max-width:400px;padding:36px 32px}.auth-logo{text-align:center;justify-content:center;align-items:center;gap:6px;margin-bottom:24px;font-size:20px;font-weight:800;display:flex}.auth-logo span{color:var(--brand)}.auth-toggle{background:var(--bg);border-radius:10px;gap:4px;margin-bottom:24px;padding:4px;display:flex}.auth-toggle button{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:7px;flex:1;padding:8px;font-size:13px;font-weight:500;transition:all .15s}.auth-toggle button.active{background:var(--white);color:var(--text);box-shadow:0 1px 4px #00000014}.auth-form{flex-direction:column;gap:14px;display:flex}.form-group{flex-direction:column;gap:5px;display:flex}.form-group label{color:var(--text);font-size:12px;font-weight:600}.form-group input{border:1.5px solid var(--border);border-radius:9px;outline:none;padding:10px 14px;font-size:14px;transition:border-color .15s}.form-group input:focus{border-color:var(--brand)}.auth-error{color:#dc2626;background:#fef2f2;border-radius:8px;padding:8px 12px;font-size:12px}.auth-success{color:#16a34a;background:#f0fdf4;border-radius:8px;padding:8px 12px;font-size:12px}.auth-submit{background:var(--brand);color:#fff;cursor:pointer;border:none;border-radius:10px;margin-top:4px;padding:12px;font-size:14px;font-weight:700;transition:background .15s}.auth-submit:hover:not(:disabled){background:#ea6c00}.auth-submit:disabled{opacity:.6;cursor:not-allowed}.auth-footer{text-align:center;color:var(--muted);margin-top:20px;font-size:12px}.auth-footer button{color:var(--brand);cursor:pointer;background:0 0;border:none;font-size:12px;font-weight:600}.cart-title{margin-bottom:24px;font-size:24px;font-weight:800}.cart-layout{grid-template-columns:1fr 300px;align-items:start;gap:24px;display:grid}@media (width<=700px){.cart-layout{grid-template-columns:1fr}}.cart-items{flex-direction:column;gap:12px;display:flex}.cart-row{background:var(--white);border:1px solid var(--border);border-radius:12px;align-items:center;gap:14px;padding:14px 16px;display:flex}.cart-img{background:var(--brand-light);width:64px;height:64px;color:var(--brand);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:24px;font-weight:800;display:flex;overflow:hidden}.cart-img img{object-fit:cover;width:100%;height:100%}.cart-details{flex:1;min-width:0}.cart-name{font-size:14px;font-weight:600}.cart-unit-price{color:var(--muted);margin-top:2px;font-size:12px}.qty-ctrl{background:var(--bg);border-radius:8px;align-items:center;gap:10px;padding:4px 8px;display:flex}.qty-ctrl button{border:1px solid var(--border);background:var(--white);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;font-size:16px;line-height:1;display:flex}.qty-ctrl button:hover{border-color:var(--brand);color:var(--brand)}.qty-ctrl span{text-align:center;min-width:20px;font-size:14px;font-weight:600}.cart-subtotal{text-align:right;min-width:80px;font-size:14px;font-weight:700}.cart-remove{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:4px;font-size:14px}.cart-remove:hover{color:#dc2626}.cart-summary{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:20px;position:sticky;top:80px}.cart-summary h2{margin-bottom:16px;font-size:16px;font-weight:700}.summary-row{color:var(--muted);justify-content:space-between;margin-bottom:10px;font-size:13px;display:flex}.free{color:#16a34a;font-weight:600}.summary-total{border-top:1px solid var(--border);justify-content:space-between;margin-top:4px;padding-top:14px;font-size:16px;font-weight:800;display:flex}.checkout-btn{background:var(--brand);color:#fff;cursor:pointer;border:none;border-radius:10px;width:100%;margin-top:16px;padding:13px;font-size:14px;font-weight:700;transition:background .15s}.checkout-btn:hover{background:#ea6c00}.cart-guest-note{color:var(--muted);text-align:center;margin-top:10px;font-size:11px}.back-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:4px;margin-bottom:24px;font-size:13px;display:inline-flex}.back-btn:hover{color:var(--text)}.detail-layout{grid-template-columns:1fr 1fr;align-items:start;gap:40px;display:grid}@media (width<=640px){.detail-layout{grid-template-columns:1fr}}.detail-img-wrap{aspect-ratio:1;background:var(--brand-light);border-radius:16px;justify-content:center;align-items:center;display:flex;overflow:hidden}.detail-img{object-fit:cover;width:100%;height:100%}.detail-img-placeholder{color:#f9731633;font-size:80px;font-weight:900}.detail-title{margin:8px 0;font-size:26px;font-weight:800;line-height:1.2}.detail-price{color:var(--brand);margin-bottom:14px;font-size:28px;font-weight:800}.detail-desc{color:var(--muted);margin-bottom:16px;font-size:14px;line-height:1.7}.detail-stock{margin-bottom:16px}.stock-pill{border-radius:20px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-block}.stock-pill.ok{color:#16a34a;background:#f0fdf4}.stock-pill.low{color:#d97706;background:#fffbeb}.stock-pill.out{color:#dc2626;background:#fef2f2}.detail-qty{align-items:center;gap:12px;margin-bottom:20px;display:flex}.detail-qty label{font-size:13px;font-weight:600}.detail-actions{gap:10px;display:flex}.detail-add-btn{background:var(--brand);color:#fff;cursor:pointer;border:none;border-radius:10px;flex:1;padding:13px;font-size:14px;font-weight:700;transition:background .15s}.detail-add-btn:hover:not(:disabled){background:#ea6c00}.detail-add-btn.added{background:#16a34a}.detail-add-btn:disabled{opacity:.6;cursor:not-allowed}.detail-buy-btn{background:var(--text);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:10px;padding:13px 20px;font-size:14px;font-weight:700}.detail-buy-btn:disabled{opacity:.5;cursor:not-allowed}.checkout-layout{grid-template-columns:1fr 300px;align-items:start;gap:28px;display:grid}@media (width<=700px){.checkout-layout{grid-template-columns:1fr}}.checkout-section{background:var(--white);border:1px solid var(--border);border-radius:14px;padding:24px}.checkout-section-title{margin-bottom:18px;font-size:16px;font-weight:700}.checkout-form{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (width<=480px){.checkout-form{grid-template-columns:1fr}}.checkout-sidebar{position:sticky;top:80px}.order-card{background:var(--white);border:1px solid var(--border);border-radius:14px;overflow:hidden}.order-new{border-color:var(--brand)}.order-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.order-id{font-size:13px;font-weight:700;font-family:var(--font-mono,monospace)}.order-date{color:var(--muted);margin-top:2px;font-size:12px}.order-total{font-size:15px;font-weight:800}.status-badge{text-transform:capitalize;border-radius:20px;padding:3px 10px;font-size:11px;font-weight:600}.status-pending{color:#854d0e;background:#fef9c3}.status-paid{color:#166534;background:#dcfce7}.status-processing{color:#1e40af;background:#dbeafe}.status-shipped{color:#5b21b6;background:#ede9fe}.status-delivered{color:#166534;background:#dcfce7}.status-cancelled{color:#991b1b;background:#fee2e2}.order-items{flex-direction:column;gap:10px;padding:14px 20px;display:flex}.order-item-row{align-items:center;gap:12px;font-size:13px;display:flex}.order-item-img{background:var(--brand-light);width:40px;height:40px;color:var(--brand);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex;overflow:hidden}.order-item-img img{object-fit:cover;width:100%;height:100%}.order-item-name{flex:1;font-weight:500}.order-item-qty{color:var(--muted)}.order-item-price{margin-left:auto;font-weight:700}.order-address{color:var(--muted);border-top:1px solid var(--border);padding:10px 20px 14px;font-size:12px}