.catalog-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.catalog-heading { min-width: 0; }
.catalog-heading h2 { display: inline; font-size: 18px; font-weight: 750; color: #0f172a; overflow-wrap: anywhere; }
.catalog-heading span { margin-left: 10px; font-size: 13px; color: #64748b; }
.catalog-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 13px; }
.catalog-controls select { max-width: 180px; min-height: 38px; padding: 6px 28px 6px 10px; border: 1px solid #d8e0ec; border-radius: 6px; background-color: #fff; }
.catalog-controls button, .catalog-reset { min-height: 38px; padding: 8px 12px; border: 1px solid #d8e0ec; border-radius: 6px; background: #fff; color: #334155; font-size: 13px; }
.catalog-controls button[hidden] { display: none; }
.catalog-retry { margin-top: 16px; }
.catalog-error { grid-column: 1 / -1; padding: 48px 24px; text-align: center; background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; }
.catalog-error h2 { color: #334155; font-size: 18px; font-weight: 700; }
.catalog-error p { font-size: 14px; color: #64748b; margin-top: 10px; }
.cart-shell { background: #f7f9fb; }
.cart-shell .cart-card { border-radius: 8px; box-shadow: none; }
.cart-shell .cart-summary-panel { border: 0; border-radius: 0; border-top: 1px solid #e2e8f0; background: none; padding: 16px 0 0; }
.cart-shell .cart-qty, .cart-shell .cart-step-btn, .cart-shell .fc-btn { border-radius: 6px; }
.cart-shell button:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.cart-product-image { width: 64px; height: 64px; object-fit: contain; border-radius: 6px; background: #f8fafc; flex-shrink: 0; }
.cart-product-link:hover { color: #0369a1; text-decoration: underline; }
.cart-item-issue { margin-top: 8px; color: #b91c1c; font-size: 13px; line-height: 1.6; }
.cart-notice { padding: 12px 16px; margin-bottom: 16px; border: 1px solid #bae6fd; background: #f0f9ff; color: #075985; border-radius: 6px; font-size: 13px; line-height: 1.6; }
.cart-notice[hidden] { display: none; }
.cart-notice-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 6px; }
.cart-notice button, .cart-notice a { color: #0369a1; font-weight: 700; text-decoration: underline; }
.cart-stock-error { color: #b91c1c; font-size: 13px; line-height: 1.6; }
.cart-shell .cart-row { overflow-wrap: anywhere; }
.cart-delete { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #fecaca; border-radius: 6px; background: #fff; }
.cart-delete img { width: 18px; height: 18px; }
.checkout-dialog-popup.swal2-popup { border-radius: 8px; }
.checkout-dialog-popup .checkout-dialog-title { font-size: 22px; }
.checkout-dialog-popup .checkout-sheet-hero { border-radius: 0; padding: 0 0 16px; background: none; color: #334155; box-shadow: none; border-bottom: 1px solid #e2e8f0; }
.checkout-dialog-popup .checkout-sheet-hero-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.checkout-dialog-popup .checkout-sheet-hero-item { border-radius: 0; padding: 8px 0; background: none; overflow-wrap: anywhere; }
.checkout-dialog-popup .checkout-sheet-hero-item .v { font-size: 18px; }
.checkout-dialog-popup .checkout-sheet-card { border: 0; border-radius: 0; background: none; padding: 0; }
.checkout-dialog-popup .checkout-sheet-tip { border-radius: 6px; background: #f1f5f9; color: #64748b; font-weight: 400; }
.checkout-dialog-popup .checkout-dialog-btn { border-radius: 6px; box-shadow: none; }
.checkout-dialog-popup .checkout-dialog-btn-primary { background: #4f46e5; }
@media (max-width: 480px) {
    .catalog-controls { width: 100%; justify-content: space-between; }
    .cart-product-image { width: 48px; height: 48px; }
    .cart-row > .cart-row-controls { width: 100%; justify-content: flex-end; }
}