style(admin): change wizard next button text to black

shop/components/admin/create-product-dialog.tsx

@@ -729,7 +729,7 @@ export function CreateProductDialog({
                   </div>
                   <div className="flex gap-2">
                     {step < 5 ? (
-                      <Button type="button" onClick={nextStep} className="bg-primary hover:bg-primary/90 text-white">
+                      <Button type="button" onClick={nextStep} className="bg-primary hover:bg-primary/90 text-black font-medium">
                         Weiter
                       </Button>
                     ) : (

shop/components/admin/product-list.tsx

@@ -38,7 +38,7 @@ import { Label } from "@/components/ui/label"
 
 export function ProductList({ initialProducts, categories }: { initialProducts: Product[], categories: Category[] }) {
   const [products, setProducts] = useState(initialProducts)
-  const [isGroupedByCategory, setIsGroupedByCategory] = useState(false)
+  const [isGroupedByCategory, setIsGroupedByCategory] = useState(true)
   const [showKauf, setShowKauf] = useState(true)
   const [showAbo, setShowAbo] = useState(true)
   const [copySourceProduct, setCopySourceProduct] = useState<Product | null>(null)
@@ -202,7 +202,7 @@ export function ProductList({ initialProducts, categories }: { initialProducts:
               size="sm"
               onClick={toggleGroupByCategory}
               className={`border-slate-200 dark:border-white/10 hover:bg-slate-100 dark:hover:bg-white/10 text-slate-700 dark:text-white ${
-                isGroupedByCategory ? 'bg-primary/10 border-primary text-primary hover:bg-primary/20 dark:bg-primary/20 dark:border-primary dark:text-primary-foreground' : ''
+                isGroupedByCategory ? 'bg-blue-600 text-white border-blue-600 hover:bg-blue-700 hover:text-white dark:bg-blue-600 dark:text-white dark:hover:bg-blue-700' : ''
               }`}
             >
               <ArrowUpDown className="w-4 h-4 mr-2" />

shop/components/order-wizard.tsx

@@ -148,6 +148,7 @@ export function OrderWizard({
     })
   })
   const [deviceName, setDeviceName] = useState<string>('')
+  const [editingIdx, setEditingIdx] = useState<number | null>(null)
 
   // Partner-Profil (Fallback)
   const [customerData] = useState<Partial<Profile>>(initialProfile || {})
@@ -595,12 +596,23 @@ export function OrderWizard({
 
   const addToBasket = () => {
     const currentItem = {
-      deviceName: deviceName || `Kasse ${basketItems.length + 1}`,
+      deviceName: deviceName || (editingIdx !== null ? basketItems[editingIdx]?.deviceName : `Kasse ${basketItems.length + 1}`),
       selections: JSON.parse(JSON.stringify(selections)),
       moduleQuantities: { ...moduleQuantities },
       billingInterval: selectedBillingInterval,
     }
-    setBasketItems(prev => [...prev, currentItem])
+
+    if (editingIdx !== null) {
+      setBasketItems(prev => {
+        const next = [...prev]
+        next[editingIdx] = currentItem
+        return next
+      })
+      setEditingIdx(null)
+    } else {
+      setBasketItems(prev => [...prev, currentItem])
+    }
+
     setModuleQuantities({})
     setDeviceName('')
 
@@ -622,22 +634,7 @@ export function OrderWizard({
     const item = basketItems[idx]
     if (!item) return
 
-    const hasProduct = Object.values(selections).some(sel => sel.productId || (sel.productIds && sel.productIds.length > 0))
+    setEditingIdx(idx)
-    if (hasProduct) {
-      const currentItem = {
-        deviceName: deviceName || `Kasse ${basketItems.length + 1}`,
-        selections: JSON.parse(JSON.stringify(selections)),
-        moduleQuantities: { ...moduleQuantities },
-        billingInterval: selectedBillingInterval,
-      }
-      setBasketItems(prev => {
-        const filtered = prev.filter((_, i) => i !== idx)
-        return [...filtered, currentItem]
-      })
-    } else {
-      setBasketItems(prev => prev.filter((_, i) => i !== idx))
-    }
-
     setSelections(item.selections)
     setModuleQuantities(item.moduleQuantities)
     setDeviceName(item.deviceName)
@@ -645,6 +642,25 @@ export function OrderWizard({
   }
 
   const deleteBasketItem = (idx: number) => {
+    if (editingIdx === idx) {
+      setEditingIdx(null)
+      setModuleQuantities({})
+      setDeviceName('')
+      
+      const resetSels: Record<string, CategorySelection> = {}
+      categories.forEach(cat => {
+        const isVisible = selectedBillingInterval === 'one_time' ? cat.show_in_kauf !== false : cat.show_in_abo !== false
+        if (!isVisible || cat.allow_multiselect || cat.preselect === false) {
+          resetSels[cat.id] = { productId: null, productIds: [], moduleIds: [] }
+        } else {
+          const first = products.find(p => p.category_id === cat.id && (selectedBillingInterval === 'one_time' ? p.show_in_kauf !== false : p.show_in_abo !== false))
+          resetSels[cat.id] = { productId: first?.id ?? null, productIds: first ? [first.id] : [], moduleIds: [] }
+        }
+      })
+      setSelections(resetSels)
+    } else if (editingIdx !== null && idx < editingIdx) {
+      setEditingIdx(editingIdx - 1)
+    }
     setBasketItems(prev => prev.filter((_, i) => i !== idx))
   }
 
@@ -653,13 +669,20 @@ export function OrderWizard({
     setIsSubmitting(true)
     try {
       let finalItems = [...basketItems]
-      if (finalItems.length === 0 && allCategoriesFilled && productValidationErrors.length === 0) {
+      const hasProduct = Object.values(selections).some(sel => sel.productId || (sel.productIds && sel.productIds.length > 0))
-        finalItems.push({
+      
-          deviceName: deviceName || 'Kasse 1',
+      if (hasProduct && allCategoriesFilled && productValidationErrors.length === 0) {
-          selections,
+        const currentItem = {
-          moduleQuantities,
+          deviceName: deviceName || (editingIdx !== null ? basketItems[editingIdx]?.deviceName : `Kasse ${basketItems.length + 1}`),
-          billingInterval: selectedBillingInterval
+          selections: JSON.parse(JSON.stringify(selections)),
-        })
+          moduleQuantities: { ...moduleQuantities },
+          billingInterval: selectedBillingInterval,
+        }
+        if (editingIdx !== null) {
+          finalItems[editingIdx] = currentItem
+        } else {
+          finalItems.push(currentItem)
+        }
       }
 
       if (finalItems.length === 0) {
@@ -715,7 +738,7 @@ export function OrderWizard({
                     : 'bg-slate-800 text-slate-400'
                     }`}
                 >
-                  {step > s ? <Check className="w-6 h-6" /> : s}
+                  {s}
                 </div>
                 <span className={`text-xs font-semibold ${step >= s ? 'text-primary' : 'text-slate-500'}`}>
                   {s === 1 ? 'Kunde' : s === 2 ? 'Modell' : s === 3 ? 'Software' : 'Abschluss'}
@@ -1039,7 +1062,7 @@ export function OrderWizard({
                             : 'bg-slate-800 text-slate-400'
                             }`}
                         >
-                          {step > s ? <Check className="w-6 h-6" /> : s}
+                          {s}
                         </div>
                         <span className={`text-xs font-semibold ${step >= s ? 'text-primary' : 'text-slate-500'}`}>
                           {s === 1 ? 'Kunde' : s === 2 ? 'Modell' : s === 3 ? 'Software' : 'Abschluss'}
@@ -1514,7 +1537,7 @@ export function OrderWizard({
                       onClick={addToBasket}
                       disabled={isNextStepDisabled}
                     >
-                      <UserPlus className="w-4 h-4" /> Noch eine Kasse hinzufügen
+                      <UserPlus className="w-4 h-4" /> {editingIdx !== null ? 'Kasse aktualisieren' : 'Noch eine Kasse hinzufügen'}
                     </Button>
                     <Separator className="bg-white/10 my-1" />
                     <Button