:root{--color-bg: #fdf6f3;--color-surface: #ffffff;--color-border: #f3e6df;--color-text: #1b1b1f;--color-text-muted: #8a8a90;--color-primary: #f2542d;--color-primary-dark: #d8431f;--color-primary-tint: #fdece3;--color-success: #2f6f4f;--color-danger: #b3261e;--color-danger-bg: #fdecea;--color-success-bg: #eaf6ee;--radius: 10px;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}.app-shell{min-height:100vh;display:flex;flex-direction:column;background:var(--color-bg)}.top-nav{position:sticky;top:0;background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:20}.top-nav-inner{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:10px}.brand-logo{height:36px;width:auto;display:block}.app-content{max-width:1200px;margin:0 auto;width:100%;padding:24px 20px 120px;flex:1;display:flex;flex-direction:column}.greeting-block{margin-bottom:20px}.greeting-block h1{margin:0 0 4px;font-size:1.6rem;font-weight:800}.greeting-block p{margin:0;color:var(--color-text-muted)}.search-bar{display:flex;align-items:center;gap:8px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:999px;padding:10px 14px;margin-bottom:12px;color:var(--color-text-muted);box-shadow:0 1px 2px #0000000a}.search-bar input{flex:1;border:none;background:none;font-size:.95rem;color:var(--color-text);outline:none}.category-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:16px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.category-row::-webkit-scrollbar{display:none}.category-chip{flex-shrink:0;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:999px;padding:8px 16px;font-size:.85rem;cursor:pointer;white-space:nowrap}.category-chip.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff;font-weight:600}.item-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.item-card{background:var(--color-surface);border:1px solid transparent;border-radius:var(--radius);padding:12px 14px;display:flex;flex-direction:column;gap:10px;box-shadow:0 1px 3px #00000012;transition:box-shadow .15s ease,border-color .15s ease}.item-card:hover{border-color:var(--color-primary);box-shadow:0 4px 12px #0000001a}.item-card-main{display:flex;align-items:center;gap:12px;min-width:0;width:100%;border:none;background:none;padding:0;cursor:pointer;text-align:left}.item-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}.item-image{width:64px;height:64px;border-radius:8px;object-fit:cover;flex-shrink:0}.image-placeholder{background:#eef0f1;color:#aab0b8;display:flex;align-items:center;justify-content:center}.item-card .item-main{display:flex;flex-direction:column;gap:2px;min-width:0}.item-card .item-name{font-weight:600;overflow-wrap:anywhere}.item-code{color:var(--color-text-muted);font-weight:600}.item-card .item-meta{font-size:.8rem;color:var(--color-text-muted)}.item-category{color:var(--color-primary);font-weight:700}.item-card .item-price{font-weight:700;color:var(--color-text);white-space:nowrap}.item-uom{font-weight:400;color:var(--color-text-muted)}.qty-uom-control{display:inline-flex;align-items:stretch;border:1.5px solid var(--color-border);border-radius:var(--radius);overflow:hidden;flex-shrink:0}.qty-uom-control .qty-input{border:none;border-radius:0}.qty-uom-control:focus-within{border-color:var(--color-primary)}.qty-uom-control:focus-within .uom-select{border-left-color:var(--color-primary)}.qty-uom-control .price-unavailable{display:flex;align-items:center;padding:0 10px}.uom-select{border:none;border-left:1.5px solid var(--color-border);border-radius:0;background:var(--color-surface);color:var(--color-text);padding:0 8px;font-size:.8rem;cursor:pointer}.qty-uom-control-lg .uom-select{font-size:.95rem;padding:0 10px}.scroll-sentinel{height:1px}.cart-bar{position:fixed;left:16px;right:16px;bottom:16px;max-width:1160px;margin:0 auto;background:var(--color-surface);border-radius:var(--radius);padding:12px 14px 12px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 8px 24px #0000002e;z-index:10}.cart-bar-info{display:flex;flex-direction:column;gap:2px;min-width:0}.cart-bar-total{font-weight:800;font-size:1.3rem;color:var(--color-text);white-space:nowrap}.cart-bar-count{font-weight:400;font-size:.8rem;color:var(--color-text-muted)}.cart-bar-button{background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius);padding:12px 22px;font-weight:700;font-size:.95rem;cursor:pointer;white-space:nowrap;flex-shrink:0}.cart-bar-button:hover{background:var(--color-primary-dark)}.cart-bar-button:disabled{background:var(--color-text-muted);cursor:not-allowed}button{font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:var(--radius);padding:10px 16px;font-size:.95rem;cursor:pointer}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff;font-weight:600}.btn-primary:hover{background:var(--color-primary-dark)}.btn-primary:disabled{background:var(--color-text-muted);border-color:var(--color-text-muted);cursor:not-allowed}.btn-link{background:none;border:none;color:var(--color-primary);padding:0;cursor:pointer;font-size:.9rem}.qty-input{border:1.5px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);font-weight:600;text-align:center;width:72px;padding:7px 8px;font-size:.95rem;flex-shrink:0}.qty-input:focus{outline:none;border-color:var(--color-primary)}.qty-input-lg{width:100px;padding:10px 12px;font-size:1.05rem;align-self:flex-start}.price-unavailable{color:var(--color-text-muted);font-size:.8rem;font-style:italic;white-space:nowrap}.detail-card{background:var(--color-surface);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:14px;box-shadow:0 2px 8px #00000014}.detail-image{width:100%;height:240px;object-fit:cover;border-radius:var(--radius)}.detail-card .item-name{font-size:1.2rem;font-weight:700}.detail-card .item-meta{font-size:.9rem;color:var(--color-text-muted)}.detail-card .item-price{font-size:1.4rem;font-weight:700;color:var(--color-primary)}.detail-section{border-top:1px solid var(--color-border);padding-top:14px}.detail-section h3{margin:0 0 8px;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-muted)}.detail-section p{margin:0;color:var(--color-text);line-height:1.5}.address-box{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:12px 14px;margin-bottom:10px}.address-box-header{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;font-weight:700;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.02em}.address-box-text{margin:6px 0 0;font-size:.9rem;line-height:1.4}.link-action{background:none;border:none;color:var(--color-primary);font-weight:700;font-size:.85rem;cursor:pointer;padding:0}.address-add-btn{display:flex;align-items:center;gap:8px;width:100%;background:var(--color-surface);border:1px dashed var(--color-primary);border-radius:var(--radius);color:var(--color-primary);font-weight:700;font-size:.9rem;padding:12px 14px;margin-bottom:10px;cursor:pointer}.remarks-link{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--color-primary);font-weight:600;font-size:.85rem;padding:0;margin-bottom:16px;cursor:pointer}.cart-list{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.cart-row-compact{background:var(--color-surface);border-radius:var(--radius);padding:10px 12px;display:flex;align-items:center;gap:10px;box-shadow:0 1px 3px #00000012}.cart-row-image{width:44px;height:44px;border-radius:6px;object-fit:cover;flex-shrink:0}.cart-row-info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.cart-row-info .item-name{font-weight:600;font-size:.9rem;overflow-wrap:anywhere}.cart-row-info .item-meta{font-size:.75rem;color:var(--color-text-muted)}.cart-row-right{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.cart-row-subtotal{font-weight:700;font-size:.9rem;white-space:nowrap}.remove-icon{background:none;border:none;color:var(--color-danger);cursor:pointer;font-size:.85rem;padding:4px}.banner{padding:12px 14px;border-radius:var(--radius);margin-bottom:16px;font-size:.9rem}.banner-error{background:var(--color-danger-bg);color:var(--color-danger)}.empty-state{text-align:center;color:var(--color-text-muted);padding:40px 16px}.result-screen{flex:1;display:flex;align-items:center;justify-content:center;padding:40px 16px}.result-card{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;border-radius:20px;box-shadow:0 8px 28px #0000001a;padding:44px 28px 32px;max-width:440px;width:100%}.result-card-success{background:linear-gradient(180deg,var(--color-success-bg) 0%,var(--color-surface) 45%)}.result-card-error{background:linear-gradient(180deg,var(--color-danger-bg) 0%,var(--color-surface) 45%)}.result-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;border:none;background:#0000000f;color:var(--color-text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.9rem}.result-icon{width:88px;height:88px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.75rem}.result-icon-success{background:var(--color-success-bg);color:var(--color-success);box-shadow:0 0 0 10px #2f6f4f14,0 0 0 20px #2f6f4f0d}.result-icon-error{background:var(--color-danger-bg);color:var(--color-danger);box-shadow:0 0 0 10px #b3261e14,0 0 0 20px #b3261e0d}.result-card h2{margin:0}.result-card p{color:var(--color-text-muted);margin:0}.order-summary{width:100%;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px 18px 6px;text-align:left}.order-summary h3{margin:0 0 10px;font-size:1rem;font-weight:700;color:var(--color-primary)}.summary-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--color-border);font-size:.9rem}.summary-row:last-child{border-bottom:none}.summary-row>span:first-child{color:var(--color-text-muted);flex-shrink:0}.summary-row>span:last-child{font-weight:600;text-align:right}.summary-value-wrap{overflow-wrap:anywhere}.summary-total{border-top:1px solid var(--color-border);border-bottom:none;margin-top:4px;padding-top:12px}.summary-total>span{font-weight:700;font-size:1rem}.summary-total>span:last-child{color:var(--color-primary)}.center-screen{flex:1;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px 16px;color:var(--color-text-muted)}@media (max-width: 480px){.brand-logo{height:30px}.greeting-block h1{font-size:1.3rem}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:flex-end;justify-content:center;z-index:50;padding:0}.modal-card{background:var(--color-surface);border-radius:16px 16px 0 0;width:100%;max-width:500px;padding:20px;box-shadow:0 -8px 24px #00000026}@media (min-width: 560px){.modal-overlay{align-items:center}.modal-card{border-radius:var(--radius)}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.modal-header h3{margin:0;font-size:1.05rem}.modal-close{width:32px;height:32px;border-radius:50%;border:none;background:var(--color-bg);color:var(--color-text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer}.modal-textarea{width:100%;padding:10px 12px;border-radius:var(--radius);border:1px solid var(--color-border);font-size:.95rem;font-family:inherit;resize:vertical}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}