feat(wizard): optimize step 3 layout and add category navigation

shop/components/NavbarClient.tsx

@@ -197,7 +197,7 @@ export function NavbarClient({ user, role = "partner" }: NavbarClientProps) {
 
             </div>
           ) : (
-            <Button asChild className="bg-primary hover:bg-primary/95 text-white dark:text-blue-500">
+            <Button asChild className="bg-primary hover:bg-primary/95 text-white">
               <Link href={`/auth/login?next=${pathname}`}>Anmelden</Link>
             </Button>
           )}
@@ -287,7 +287,7 @@ export function NavbarClient({ user, role = "partner" }: NavbarClientProps) {
               <LogOut className="w-4 h-4" /> Abmelden
             </Button>
           ) : (
-            <Button asChild className="w-full bg-primary hover:bg-primary/95 text-white dark:text-blue-500" onClick={() => setIsMobileMenuOpen(false)}>
+            <Button asChild className="w-full bg-primary hover:bg-primary/95 text-white" onClick={() => setIsMobileMenuOpen(false)}>
               <Link href={`/auth/login?next=${pathname}`}>Anmelden</Link>
             </Button>
           )}

shop/components/order-wizard.tsx

@@ -168,6 +168,7 @@ export function OrderWizard({
   const [editingIdx, setEditingIdx] = useState<number | null>(null)
   const [orderNotes, setOrderNotes] = useState<string>('')
   const [toast, setToast] = useState<{ message: string; type: 'error' | 'success' } | null>(null)
+  const [activeCategoryId, setActiveCategoryId] = useState<string | null>(null)
 
   useEffect(() => {
     if (toast) {
@@ -235,6 +236,12 @@ export function OrderWizard({
     })
   }, [categories, selectedBillingInterval])
 
+  useEffect(() => {
+    if (visibleCategories.length > 0 && !visibleCategories.some(c => c.id === activeCategoryId)) {
+      setActiveCategoryId(visibleCategories[0].id)
+    }
+  }, [visibleCategories, activeCategoryId])
+
   // Endkunden Filterung
   const filteredEndCustomers = useMemo(() => {
     const term = searchTerm.toLowerCase().trim()
@@ -843,8 +850,6 @@ export function OrderWizard({
               nextStep={nextStep}
             />
           </motion.div>
-        )}
-
         {/* Step 3: Software Selector */}
         {step === 3 && (
           <motion.div
@@ -852,23 +857,76 @@ export function OrderWizard({
             initial={{ opacity: 0, x: 20 }}
             animate={{ opacity: 1, x: 0 }}
             exit={{ opacity: 0, x: -20 }}
+            className="h-[calc(100vh-140px)] overflow-hidden"
           >
-            <div className="grid grid-cols-1 lg:grid-cols-6 gap-6 items-start">
+            <div className="grid grid-cols-1 lg:grid-cols-6 gap-6 h-full items-stretch">
 
-              {/* FAR LEFT: License Lookup Panel (sticky) */}
-              <div className="lg:col-span-2 sticky top-6">
-                <LicenseLookupPanel />
+              {/* LEFT: Categories Sidebar Menu */}
+              <div className="lg:col-span-2 flex flex-col justify-start pr-4 space-y-6">
+                <div>
+                  <h1 className="text-3xl font-extrabold tracking-tight mb-2 text-gradient">
+                    Software konfigurieren
+                  </h1>
+                  <p className="text-slate-400 text-sm">
+                    Klicken Sie sich durch die Kategorien und wählen Sie Ihre Lizenzen.
+                  </p>
                 </div>
 
-              {/* CENTER: Sticky stepper + scrollable categories */}
-              <div className="lg:col-span-2 flex flex-col max-h-[calc(100vh-4rem)] overflow-hidden">
-                {/* Sticky stepper header — only covers center column */}
-                <div className="shrink-0 bg-slate-950/80 backdrop-blur-md pb-4 pt-2 border-b border-white/5 mb-4">
-                  <p className="text-center text-slate-400 text-sm mb-4">Schritt 3 von 4 — Software konfigurieren</p>
-                  <ProgressStepper step={step} basketItemsCount={basketItems.length} />
+                <div className="flex flex-col gap-2">
+                  {visibleCategories.map((cat) => {
+                    const sel = selections[cat.id]
+                    const hasSelection = sel?.productIds?.length > 0 || !!sel?.productId
+                    const isRequired = cat.is_required
+                    const isActive = activeCategoryId === cat.id
+
+                    return (
+                      <button
+                        key={cat.id}
+                        onClick={() => setActiveCategoryId(cat.id)}
+                        className={`flex items-center gap-3 p-3.5 rounded-xl border transition-all duration-300 text-left relative overflow-hidden group ${
+                          isActive
+                            ? 'bg-primary/10 border-primary text-white shadow-[0_0_20px_rgba(59,130,246,0.15)]'
+                            : 'bg-white/5 border-white/5 text-slate-400 hover:bg-white/10 hover:border-white/10'
+                        }`}
+                      >
+                        {/* Left glow line for active category */}
+                        {isActive && (
+                          <div className="absolute left-0 top-0 bottom-0 w-1 bg-primary" />
+                        )}
+                        
+                        <div className={`p-2 rounded-lg transition-colors ${
+                          isActive ? 'bg-primary/20 text-primary' : 'bg-white/5 text-slate-400 group-hover:text-white'
+                        }`}>
+                          <CategoryIcon icon={cat.icon} className="w-4 h-4" />
                         </div>
 
-                {/* Scrollable category content area */}
+                        <div className="flex-1 min-w-0">
+                          <p className={`text-sm font-semibold truncate ${isActive ? 'text-white' : 'text-slate-300 group-hover:text-white'}`}>
+                            {cat.name}
+                          </p>
+                          <p className="text-[11px] text-slate-500 truncate mt-0.5">
+                            {cat.description || 'Optionen ansehen'}
+                          </p>
+                        </div>
+
+                        {/* Status indicators */}
+                        {hasSelection ? (
+                          <div className="w-5 h-5 rounded-full bg-green-500/20 border border-green-500/35 flex items-center justify-center text-green-400 shrink-0">
+                            <Check className="w-3 h-3" />
+                          </div>
+                        ) : isRequired ? (
+                          <div className="w-2 h-2 rounded-full bg-red-500 shrink-0 animate-pulse" />
+                        ) : (
+                          <span className="text-[10px] text-slate-600 uppercase tracking-wider shrink-0 font-medium">Opt</span>
+                        )}
+                      </button>
+                    )
+                  })}
+                </div>
+              </div>
+
+              {/* CENTER: Scrollable Category Selection */}
+              <div className="lg:col-span-2 flex flex-col h-full overflow-hidden border-x border-white/5 px-4">
                 <div className="flex-1 overflow-y-auto pr-2 subpixel-antialiased scrollbar-thin scrollbar-thumb-white/10 scrollbar-track-transparent">
                   {/* Upgrade-Modus Hinweis-Banner */}
                   {upgradeMode && lockedDeviceId && (
@@ -895,12 +953,20 @@ export function OrderWizard({
                     billingLabel={billingLabel}
                     billingBadgeClass={billingBadgeClass}
                     existingModuleIds={existingModuleIds}
+                    activeCategoryId={activeCategoryId}
                   />
                 </div>
               </div>
 
-              {/* RIGHT: Summary sidebar (sticky) */}
-              <div className="lg:col-span-2 sticky top-6">
+              {/* RIGHT: Stepper Header + Summary sidebar */}
+              <div className="lg:col-span-2 flex flex-col h-full overflow-hidden pl-4">
+                {/* Steps indicator at the top right */}
+                <div className="shrink-0 pb-4 border-b border-white/5 mb-4">
+                  <p className="text-right text-slate-400 text-xs mb-2">Schritt 3 von 4 — Software konfigurieren</p>
+                  <ProgressStepper step={step} basketItemsCount={basketItems.length} />
+                </div>
+
+                <div className="flex-1 overflow-y-auto pr-1">
                   <SummarySidebar
                     visibleCategories={visibleCategories}
                     selections={selections}
@@ -932,9 +998,14 @@ export function OrderWizard({
                   />
                 </div>
               </div>
+            </div>
           </motion.div>
         )}
 
+
+
+
+
         {/* Step 4: Verification & Submit */}
         {step === 4 && (
           <motion.div

shop/components/wizard/step-billing.tsx

@@ -49,6 +49,7 @@ export function StepBilling({
                 : 'border-white/5 bg-white/5 hover:border-white/20'
               }`}
           >
+            <div className="flex flex-col justify-between h-full">
               <div>
                 <div className="flex items-center gap-3 mb-3">
                   <div className={`p-3 rounded-xl ${selectedBillingInterval === 'one_time' ? 'bg-primary/20 text-primary' : 'bg-white/5 text-slate-400'}`}>
@@ -60,11 +61,35 @@ export function StepBilling({
                   Einmalige Anschaffungskosten für die Softwarelizenz. Keine monatlichen Mietgebühren.
                 </p>
               </div>
+
               {selectedBillingInterval === 'one_time' && (
                 <div className="absolute top-4 right-4 w-6 h-6 rounded-full bg-primary flex items-center justify-center text-white">
                   <Check className="w-4 h-4" />
                 </div>
               )}
+
+              {selectedBillingInterval === 'one_time' && customerMode === 'select' && selectedEndCustomerId && (
+                <div 
+                  onClick={(e) => e.stopPropagation()} 
+                  className="mt-4 pt-4 border-t border-white/5 space-y-2 cursor-default"
+                >
+                  <Label htmlFor="last-license-date" className="text-white text-xs font-medium flex items-center gap-2">
+                    <Calendar className="w-3.5 h-3.5 text-primary" />
+                    Datum der letzten CASPOS-Lizenz
+                  </Label>
+                  <Input
+                    id="last-license-date"
+                    type="date"
+                    value={lastLicenseDate}
+                    onChange={e => setLastLicenseDate(e.target.value)}
+                    className="bg-[#0b1329] border-white/10 text-white text-xs h-8 focus:border-primary"
+                  />
+                  <p className="text-[10px] text-slate-500">
+                    Ermöglicht automatische Ermittlung von Update-Gebühren.
+                  </p>
+                </div>
+              )}
+            </div>
           </div>
 
           {/* Option 2: Abo */}
@@ -92,26 +117,6 @@ export function StepBilling({
               </div>
             )}
           </div>
-        </div>
-        {/* Alte Lizenznummereingabe / Datum vorerst ausgeblendet */}
-        {/* {selectedBillingInterval === 'one_time' && customerMode === 'select' && selectedEndCustomerId && (
-          <div className="p-4 rounded-xl bg-white/5 border border-white/10 space-y-3 mt-6 max-w-md animate-in fade-in slide-in-from-top-2 duration-300">
-            <Label htmlFor="last-license-date" className="text-white font-medium flex items-center gap-2">
-              <Calendar className="w-4 h-4 text-primary" />
-              Datum der letzten CASPOS-Lizenz (falls vorhanden)
-            </Label>
-            <Input
-              id="last-license-date"
-              type="date"
-              value={lastLicenseDate}
-              onChange={e => setLastLicenseDate(e.target.value)}
-              className="bg-[#0b1329] border-white/10 text-white focus:border-primary"
-            />
-            <p className="text-xs text-slate-400">
-              Falls dieser Kunde bereits Lizenzen besitzt, tragen Sie das Datum der letzten Lizenzierung ein. Damit werden die korrekten Update-Gebühren ermittelt.
-            </p>
-          </div>
-        )} */}
       </CardContent>
       <CardFooter className="flex justify-between border-t border-white/10 pt-6">
         <Button variant="ghost" className="text-white" onClick={prevStep}>

shop/components/wizard/step-software.tsx

@@ -10,6 +10,7 @@ import { Input } from '@/components/ui/input'
 import { Badge } from '@/components/ui/badge'
 import { ShoppingCart, Check, AlertCircle, Lock } from 'lucide-react'
 import * as Icons from 'lucide-react'
+import { motion, AnimatePresence } from 'framer-motion'
 import { Category, Product, CategorySelection } from '@/lib/types'
 
 interface StepSoftwareProps {
@@ -27,6 +28,7 @@ interface StepSoftwareProps {
   billingBadgeClass: (interval: string) => string
   /** Modul-IDs, die bereits lizenziert sind (Upgrade-Modus) */
   existingModuleIds?: string[]
+  activeCategoryId: string | null
 }
 
 function CategoryIcon({ icon, className }: { icon?: string | null; className?: string }) {
@@ -49,42 +51,51 @@ export function StepSoftware({
   billingLabel,
   billingBadgeClass,
   existingModuleIds = [],
+  activeCategoryId,
 }: StepSoftwareProps) {
-  return (
-    <Card className="glass-dark border-white/10">
-      <CardHeader>
-        <CardTitle className="text-2xl flex items-center gap-2 text-white">
-          <ShoppingCart className="w-6 h-6 text-blue-400" />
-          Software wählen
-        </CardTitle>
-        <CardDescription className="text-slate-300">
-          Wählen Sie pro Kategorie mindestens einen Artikel aus.
-        </CardDescription>
-      </CardHeader>
-      <CardContent className="space-y-8">
-            {visibleCategories.map((cat, idx) => {
+  const currentCategory = visibleCategories.find(c => c.id === activeCategoryId) ?? visibleCategories[0] ?? null
+
+  if (!currentCategory) return null
+
   const catProducts = products.filter(p => {
-                if (p.category_id !== cat.id) return false
+    if (p.category_id !== currentCategory.id) return false
     return selectedBillingInterval === 'one_time'
       ? p.show_in_kauf !== false
       : p.show_in_abo !== false
   })
-              const sel = selections[cat.id]
+  const sel = selections[currentCategory.id]
   const selectedProduct = catProducts.find(p => p.id === sel?.productId) ?? null
 
   return (
-                <div key={cat.id}>
-                  {idx > 0 && <Separator className="bg-white/10 mb-8" />}
-
+    <Card className="glass-dark border-white/10 h-full flex flex-col">
+      <CardHeader className="border-b border-white/5 pb-4">
+        <CardTitle className="text-xl flex items-center gap-2 text-white">
+          <ShoppingCart className="w-5 h-5 text-blue-400" />
+          Optionen wählen
+        </CardTitle>
+        <CardDescription className="text-slate-400">
+          Passen Sie die Konfiguration für {currentCategory.name} an.
+        </CardDescription>
+      </CardHeader>
+      <CardContent className="flex-1 overflow-y-auto pt-6 space-y-6">
+        <AnimatePresence mode="wait">
+          <motion.div
+            key={currentCategory.id}
+            initial={{ opacity: 0, y: 10 }}
+            animate={{ opacity: 1, y: 0 }}
+            exit={{ opacity: 0, y: -10 }}
+            transition={{ duration: 0.2 }}
+            className="space-y-6"
+          >
             {/* Category header */}
-                  <div className="flex items-center gap-3 mb-4">
+            <div className="flex items-center gap-3">
               <div className="w-8 h-8 rounded-lg bg-primary/20 flex items-center justify-center">
-                      <CategoryIcon icon={cat.icon} className="w-4 h-4 text-primary" />
+                <CategoryIcon icon={currentCategory.icon} className="w-4 h-4 text-primary" />
               </div>
               <div>
-                      <h3 className="font-bold text-white text-lg">{cat.name}</h3>
-                      {cat.description && (
-                        <p className="text-slate-400 text-xs">{cat.description}</p>
+                <h3 className="font-bold text-white text-base">{currentCategory.name}</h3>
+                {currentCategory.description && (
+                  <p className="text-slate-400 text-xs">{currentCategory.description}</p>
                 )}
               </div>
               {sel?.productIds && sel.productIds.length > 0 ? (
@@ -95,7 +106,7 @@ export function StepSoftware({
                 <Badge className="ml-auto bg-green-500/20 text-green-400 border border-green-500/30">
                   <Check className="w-3 h-3 mr-1" /> Ausgewählt
                 </Badge>
-                    ) : cat.is_required ? (
+              ) : currentCategory.is_required ? (
                 <Badge variant="destructive" className="ml-auto opacity-80">
                   <AlertCircle className="w-3 h-3 mr-1" /> Pflichtfeld
                 </Badge>
@@ -110,15 +121,15 @@ export function StepSoftware({
                     <p className="text-slate-500 text-sm italic">
                       Keine Produkte in dieser Kategorie im aktuellen Abrechnungsmodell vorhanden.
                     </p>
-                  ) : cat.allow_multiselect ? (
+                  ) : currentCategory.allow_multiselect ? (
                     <div className="grid gap-3">
                       {catProducts.map(product => {
                         const isChecked = sel?.productIds?.includes(product.id) ?? false
-                        const disabled = isProductDisabled(product, cat.id)
+                        const disabled = isProductDisabled(product, currentCategory.id)
                         return (
                           <div key={product.id} className="relative">
                             <Label
-                              onClick={() => !disabled && selectProduct(cat.id, product.id)}
+                              onClick={() => !disabled && selectProduct(currentCategory.id, product.id)}
                               className={`flex flex-col items-start p-4 rounded-xl border-2 transition-all ${disabled
                                 ? 'border-white/5 bg-white/5 opacity-50 cursor-not-allowed'
                                 : isChecked
@@ -163,21 +174,21 @@ export function StepSoftware({
                   ) : (
                     <RadioGroup
                       value={sel?.productId ?? ''}
-                      onValueChange={id => selectProduct(cat.id, id)}
+                      onValueChange={id => selectProduct(currentCategory.id, id)}
                       className="grid gap-3"
                     >
                       {catProducts.map(product => {
-                        const disabled = isProductDisabled(product, cat.id)
+                        const disabled = isProductDisabled(product, currentCategory.id)
                         return (
                           <div key={product.id} className="relative">
                             <RadioGroupItem
                               value={product.id}
-                              id={`${cat.id}-${product.id}`}
+                              id={`${currentCategory.id}-${product.id}`}
                               disabled={disabled}
                               className="peer sr-only"
                             />
                             <Label
-                              htmlFor={disabled ? undefined : `${cat.id}-${product.id}`}
+                              htmlFor={disabled ? undefined : `${currentCategory.id}-${product.id}`}
                               className={`flex flex-col items-start p-4 rounded-xl border-2 border-white/5 bg-white/5 transition-all ${disabled
                                 ? 'opacity-50 cursor-not-allowed'
                                 : 'hover:bg-white/10 peer-data-[state=checked]:border-primary peer-data-[state=checked]:bg-primary/5 cursor-pointer'
@@ -234,14 +245,14 @@ export function StepSoftware({
                           >
                             <div className="flex items-start space-x-3">
                               <Checkbox
-                                id={`mod-${cat.id}-${module.id}`}
+                                id={`mod-${currentCategory.id}-${module.id}`}
                                 checked={checked}
-                                onCheckedChange={() => !isExistingLicense && toggleModule(cat.id, module.id)}
+                                onCheckedChange={() => !isExistingLicense && toggleModule(currentCategory.id, module.id)}
                                 disabled={disabled}
                               />
                               <div className="flex-1">
                                 <Label
-                                  htmlFor={isExistingLicense ? undefined : `mod-${cat.id}-${module.id}`}
+                                  htmlFor={isExistingLicense ? undefined : `mod-${currentCategory.id}-${module.id}`}
                                   className={`font-medium flex justify-between text-white ${
                                     isExistingLicense ? 'cursor-default' : disabled ? 'cursor-not-allowed' : 'cursor-pointer'
                                   }`}
@@ -309,9 +320,8 @@ export function StepSoftware({
                       })}
                     </div>
                   )}
-                </div>
-              )
-            })}
+          </motion.div>
+        </AnimatePresence>
       </CardContent>
     </Card>
   )