feat(admin): add product dependencies and clean up labels

- Add addProductDependency and removeProductDependency actions

- Create DependencyPopover and integrate in live editor UI

- Render green requirements and red exclusions badges

- Remove technical parentheses from category checkbox labels

shop/app/admin/layout.tsx

@@ -40,7 +40,7 @@ export default async function AdminLayout({
             <span className="font-bold text-xl tracking-tighter">Admin Panel</span>
           </Link>
         </div>
-        
+
         <nav className="flex-1 px-4 space-y-2 py-4">
           <AdminNavLink href="/admin">
             <LayoutDashboard className="w-5 h-5" />
@@ -56,7 +56,7 @@ export default async function AdminLayout({
           </AdminNavLink>
           <AdminNavLink href="/admin/wysiwyg">
             <Sparkles className="w-5 h-5" />
-            Order-Wizard (Live)
+            Order-Wizard
           </AdminNavLink>
           <AdminNavLink href="/admin/orders">
             <ShoppingCart className="w-5 h-5" />

shop/app/admin/wysiwyg/components/dependency-popover.tsx

@@ -0,0 +1,130 @@
+'use client'
+
+import { useState, useEffect, useRef } from 'react'
+import { Product, ProductModule } from '@/lib/types'
+import { Plus, Search, Package, Layers } from 'lucide-react'
+
+interface DependencyPopoverProps {
+  currentProductId: string
+  assignedIds: string[]
+  allProducts: Product[]
+  allModules: ProductModule[]
+  onAddDependency: (id: string) => void
+}
+
+export function DependencyPopover({
+  currentProductId,
+  assignedIds,
+  allProducts,
+  allModules,
+  onAddDependency
+}: DependencyPopoverProps) {
+  const [isOpen, setIsOpen] = useState(false)
+  const [search, setSearch] = useState('')
+  const popoverRef = useRef<HTMLDivElement>(null)
+  const inputRef = useRef<HTMLInputElement>(null)
+
+  // Filter out the current product, and items already assigned
+  const otherProducts = allProducts.filter(p => p.id !== currentProductId && !assignedIds.includes(p.id))
+  const otherModules = allModules.filter(m => m.product_id !== currentProductId && !assignedIds.includes(m.id))
+
+  // Apply search
+  const filteredProducts = otherProducts.filter(p => p.name.toLowerCase().includes(search.toLowerCase()))
+  const filteredModules = otherModules.filter(m => m.name.toLowerCase().includes(search.toLowerCase()))
+
+  useEffect(() => {
+    if (isOpen && inputRef.current) {
+      inputRef.current.focus()
+    }
+  }, [isOpen])
+
+  useEffect(() => {
+    function handleClickOutside(event: MouseEvent) {
+      if (popoverRef.current && !popoverRef.current.contains(event.target as Node)) {
+        setIsOpen(false)
+      }
+    }
+    if (isOpen) {
+      document.addEventListener('mousedown', handleClickOutside)
+    }
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside)
+    }
+  }, [isOpen])
+
+  return (
+    <div className="relative inline-block" ref={popoverRef}>
+      <button
+        onClick={() => setIsOpen(!isOpen)}
+        className="p-1 hover:bg-white/10 rounded transition-all text-slate-400 hover:text-white"
+        title="Abhängigkeit hinzufügen"
+      >
+        <Plus className="w-3.5 h-3.5" />
+      </button>
+
+      {isOpen && (
+        <div className="absolute left-0 mt-2 z-50 w-72 bg-slate-900 border border-white/10 rounded-xl shadow-2xl p-3 space-y-3">
+          <div className="relative">
+            <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-slate-400" />
+            <input
+              ref={inputRef}
+              type="text"
+              placeholder="Suchen nach Produkt/Modul..."
+              value={search}
+              onChange={(e) => setSearch(e.target.value)}
+              className="w-full bg-white/5 border border-white/10 rounded-lg pl-9 pr-3 py-1.5 text-xs text-white placeholder-slate-400 outline-none focus:border-primary/50 transition-colors"
+            />
+          </div>
+
+          <div className="max-h-60 overflow-y-auto space-y-2 pr-1 custom-scrollbar">
+            {filteredProducts.length > 0 && (
+              <div className="space-y-1">
+                <span className="text-[10px] font-bold text-slate-500 uppercase tracking-wider px-1">Produkte</span>
+                {filteredProducts.map(p => (
+                  <button
+                    key={p.id}
+                    onClick={() => {
+                      onAddDependency(p.id)
+                      setIsOpen(false)
+                      setSearch('')
+                    }}
+                    className="w-full text-left p-1.5 hover:bg-white/5 rounded-lg transition-colors flex items-center gap-2 group"
+                  >
+                    <Package className="w-3 h-3 text-slate-500 group-hover:text-primary transition-colors" />
+                    <span className="text-xs text-white group-hover:text-primary transition-colors">{p.name}</span>
+                  </button>
+                ))}
+              </div>
+            )}
+
+            {filteredModules.length > 0 && (
+              <div className="space-y-1">
+                <span className="text-[10px] font-bold text-slate-500 uppercase tracking-wider px-1">Module</span>
+                {filteredModules.map(m => (
+                  <button
+                    key={m.id}
+                    onClick={() => {
+                      onAddDependency(m.id)
+                      setIsOpen(false)
+                      setSearch('')
+                    }}
+                    className="w-full text-left p-1.5 hover:bg-white/5 rounded-lg transition-colors flex items-center gap-2 group"
+                  >
+                    <Layers className="w-3 h-3 text-slate-500 group-hover:text-primary transition-colors" />
+                    <span className="text-xs text-white group-hover:text-primary transition-colors">{m.name}</span>
+                  </button>
+                ))}
+              </div>
+            )}
+
+            {filteredProducts.length === 0 && filteredModules.length === 0 && (
+              <div className="text-[11px] text-slate-400 text-center py-4">
+                Keine Ergebnisse gefunden.
+              </div>
+            )}
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}

shop/app/admin/wysiwyg/wysiwyg-client.tsx

@@ -2,9 +2,10 @@
 
 import { useState, useTransition } from 'react'
 import { Category, Product, ProductModule } from '@/lib/types'
-import { updateProduct, createProduct, updateCategory, createCategory, deleteProduct, deleteCategory } from '@/lib/actions/products'
+import { updateProduct, createProduct, updateCategory, createCategory, deleteProduct, deleteCategory, addProductDependency, removeProductDependency } from '@/lib/actions/products'
 import { InlineInput } from './components/inline-input'
 import { ModulePopover } from './components/module-popover'
+import { DependencyPopover } from './components/dependency-popover'
 import { Trash2 } from 'lucide-react'
 
 export function WysiwygAdminClient({
@@ -60,6 +61,14 @@ export function WysiwygAdminClient({
     })
   }
 
+  const getDependencyName = (depId: string) => {
+    const matchedProduct = products.find(p => p.id === depId)
+    if (matchedProduct) return matchedProduct.name
+    const matchedModule = allModules.find(m => m.id === depId)
+    if (matchedModule) return `${matchedModule.name} (Modul)`
+    return depId
+  }
+
   // Filterung der Kategorien nach aktivem Modus
   const filteredCategories = categories.filter(cat => 
     mode === 'purchase' ? cat.show_in_kauf : cat.show_in_abo
@@ -181,7 +190,7 @@ export function WysiwygAdminClient({
                           onChange={(e) => handleCategoryToggle(cat.id, { is_required: e.target.checked })}
                           className="rounded border-white/10 bg-white/5 text-primary focus:ring-0 focus:ring-offset-0"
                         />
-                        <span>Pflichtauswahl (is_required)</span>
+                        <span>Pflichtauswahl</span>
                       </label>
                       <label className="flex items-center gap-2 cursor-pointer select-none">
                         <input
@@ -190,7 +199,7 @@ export function WysiwygAdminClient({
                           onChange={(e) => handleCategoryToggle(cat.id, { allow_multiselect: e.target.checked })}
                           className="rounded border-white/10 bg-white/5 text-primary focus:ring-0 focus:ring-offset-0"
                         />
-                        <span>Mehrfachauswahl (allow_multiselect)</span>
+                        <span>Mehrfachauswahl</span>
                       </label>
                     </div>
                   </div>
@@ -274,6 +283,84 @@ export function WysiwygAdminClient({
                             )}
                           </div>
                         </div>
+
+                        {/* Requirements */}
+                        <div className="space-y-1">
+                          <div className="flex items-center justify-between">
+                            <span className="text-[10px] uppercase tracking-wider text-slate-500 font-semibold block">Benötigt:</span>
+                            <DependencyPopover
+                              currentProductId={prod.id}
+                              assignedIds={prod.requirements || []}
+                              allProducts={products}
+                              allModules={allModules}
+                              onAddDependency={async (depId) => {
+                                const newReqs = [...(prod.requirements || []), depId]
+                                setProducts(products.map(p => p.id === prod.id ? { ...p, requirements: newReqs } : p))
+                                await addProductDependency(prod.id, 'requirements', depId)
+                              }}
+                            />
+                          </div>
+                          <div className="flex flex-wrap gap-1">
+                            {(prod.requirements || []).length > 0 ? (
+                              (prod.requirements || []).map((reqId) => (
+                                <span key={reqId} className="inline-flex items-center gap-1 px-2 py-0.5 rounded text-[10px] bg-green-500/10 text-green-400 border border-green-500/20 font-medium animate-fade-in">
+                                  {getDependencyName(reqId)}
+                                  <button
+                                    onClick={async () => {
+                                      const newReqs = (prod.requirements || []).filter(id => id !== reqId)
+                                      setProducts(products.map(p => p.id === prod.id ? { ...p, requirements: newReqs } : p))
+                                      await removeProductDependency(prod.id, 'requirements', reqId)
+                                    }}
+                                    className="text-green-600 hover:text-green-400 font-bold transition-colors ml-0.5"
+                                  >
+                                    ×
+                                  </button>
+                                </span>
+                              ))
+                            ) : (
+                              <span className="text-[10px] text-slate-500 italic">Keine Anforderungen</span>
+                            )}
+                          </div>
+                        </div>
+
+                        {/* Exclusions */}
+                        <div className="space-y-1">
+                          <div className="flex items-center justify-between">
+                            <span className="text-[10px] uppercase tracking-wider text-slate-500 font-semibold block">Schließt aus:</span>
+                            <DependencyPopover
+                              currentProductId={prod.id}
+                              assignedIds={prod.exclusions || []}
+                              allProducts={products}
+                              allModules={allModules}
+                              onAddDependency={async (depId) => {
+                                const newExcs = [...(prod.exclusions || []), depId]
+                                setProducts(products.map(p => p.id === prod.id ? { ...p, exclusions: newExcs } : p))
+                                await addProductDependency(prod.id, 'exclusions', depId)
+                              }}
+                            />
+                          </div>
+                          <div className="flex flex-wrap gap-1">
+                            {(prod.exclusions || []).length > 0 ? (
+                              (prod.exclusions || []).map((exId) => (
+                                <span key={exId} className="inline-flex items-center gap-1 px-2 py-0.5 rounded text-[10px] bg-red-500/10 text-red-400 border border-red-500/20 font-medium animate-fade-in">
+                                  {getDependencyName(exId)}
+                                  <button
+                                    onClick={async () => {
+                                      const newExcs = (prod.exclusions || []).filter(id => id !== exId)
+                                      setProducts(products.map(p => p.id === prod.id ? { ...p, exclusions: newExcs } : p))
+                                      await removeProductDependency(prod.id, 'exclusions', exId)
+                                    }}
+                                    className="text-red-600 hover:text-red-400 font-bold transition-colors ml-0.5"
+                                  >
+                                    ×
+                                  </button>
+                                </span>
+                              ))
+                            ) : (
+                              <span className="text-[10px] text-slate-500 italic">Keine Ausschlüsse</span>
+                            )}
+                          </div>
+                        </div>
                       </div>
 
                       {/* Modul hinzufügen Popover */}

shop/lib/actions/products.ts

@@ -206,3 +206,61 @@ export async function transferModules(
   revalidatePath('/admin/products')
   revalidatePath('/order')
 }
+
+export async function addProductDependency(
+  productId: string,
+  type: 'requirements' | 'exclusions',
+  dependencyId: string
+) {
+  const supabase = await createClient()
+
+  const { data: product, error: fetchError } = await supabase
+    .from('products')
+    .select('requirements, exclusions')
+    .eq('id', productId)
+    .single()
+
+  if (fetchError) throw fetchError
+
+  const currentDeps = (product[type] || []) as string[]
+  if (!currentDeps.includes(dependencyId)) {
+    const updatedDeps = [...currentDeps, dependencyId]
+    const { error: updateError } = await supabase
+      .from('products')
+      .update({ [type]: updatedDeps })
+      .eq('id', productId)
+    if (updateError) throw updateError
+  }
+
+  revalidatePath('/admin/products')
+  revalidatePath('/order')
+}
+
+export async function removeProductDependency(
+  productId: string,
+  type: 'requirements' | 'exclusions',
+  dependencyId: string
+) {
+  const supabase = await createClient()
+
+  const { data: product, error: fetchError } = await supabase
+    .from('products')
+    .select('requirements, exclusions')
+    .eq('id', productId)
+    .single()
+
+  if (fetchError) throw fetchError
+
+  const currentDeps = (product[type] || []) as string[]
+  if (currentDeps.includes(dependencyId)) {
+    const updatedDeps = currentDeps.filter(id => id !== dependencyId)
+    const { error: updateError } = await supabase
+      .from('products')
+      .update({ [type]: updatedDeps })
+      .eq('id', productId)
+    if (updateError) throw updateError
+  }
+
+  revalidatePath('/admin/products')
+  revalidatePath('/order')
+}