feat: split step-3 into independent left/right grid columns with sticky local stepper

shop/components/order-wizard.tsx

@@ -15,6 +15,7 @@ import { StepCustomer } from './wizard/step-customer'
 import { StepBilling } from './wizard/step-billing'
 import { StepSoftware } from './wizard/step-software'
 import { StepSummary } from './wizard/step-summary'
+import { SummarySidebar } from './wizard/summary-sidebar'
 
 type CategorySelection = {
   productId: string | null   // selected product in this category
@@ -664,16 +665,9 @@ export function OrderWizard({
 
   return (
     <div className="max-w-5xl mx-auto px-4">
-      {/* Sticky Header — Stepper für Step 3, normaler Stepper für andere Steps */}
+      {/* Global Stepper for Steps 1, 2, 4 */}
-      {step === 3 ? (
+      {step !== 3 && (
-        <div className="sticky top-0 z-30 w-full bg-slate-950/80 backdrop-blur-md pt-6 pb-4 border-b border-white/5 mb-6">
+        <div className="pt-12 pb-6">
-          <div className="text-center mb-4">
-            <p className="text-slate-400 text-sm">Schritt 3 von 4 — Software konfigurieren</p>
-          </div>
-          <ProgressStepper step={step} basketItemsCount={basketItems.length} />
-        </div>
-      ) : (
-        <div className="pt-12">
           <ProgressStepper step={step} basketItemsCount={basketItems.length} />
         </div>
       )}
@@ -739,44 +733,66 @@ export function OrderWizard({
             initial={{ opacity: 0, x: 20 }}
             animate={{ opacity: 1, x: 0 }}
             exit={{ opacity: 0, x: -20 }}
-            className="space-y-6"
           >
-            <StepSoftware
+            <div className="grid grid-cols-1 lg:grid-cols-3 gap-8 items-start">
-              visibleCategories={visibleCategories}
+              {/* LEFT: Sticky header (stepper) + scrollable categories */}
-              products={products}
+              <div className="lg:col-span-2 space-y-0">
-              selections={selections}
+                {/* Sticky stepper header — only covers left column */}
-              selectProduct={selectProduct}
+                <div className="sticky top-0 z-20 bg-slate-950/80 backdrop-blur-md pb-4 pt-6 border-b border-white/5 mb-6">
-              isProductDisabled={isProductDisabled}
+                  <p className="text-center text-slate-400 text-sm mb-4">Schritt 3 von 4 — Software konfigurieren</p>
-              isModuleDisabled={isModuleDisabled}
+                  <ProgressStepper step={step} basketItemsCount={basketItems.length} />
-              toggleModule={toggleModule}
+                </div>
-              moduleQuantities={moduleQuantities}
+
-              setModuleQuantities={setModuleQuantities}
+                {/* Scrollable category content */}
-              selectedBillingInterval={selectedBillingInterval}
+                <StepSoftware
-              billingLabel={billingLabel}
+                  visibleCategories={visibleCategories}
-              billingBadgeClass={billingBadgeClass}
+                  products={products}
-              oneTimeTotal={oneTimeTotal}
+                  selections={selections}
-              monthlyTotal={monthlyTotal}
+                  selectProduct={selectProduct}
-              oneTimeNet={oneTimeNet}
+                  isProductDisabled={isProductDisabled}
-              oneTimeTax={oneTimeTax}
+                  isModuleDisabled={isModuleDisabled}
-              oneTimeGross={oneTimeGross}
+                  toggleModule={toggleModule}
-              monthlyNet={monthlyNet}
+                  moduleQuantities={moduleQuantities}
-              monthlyTax={monthlyTax}
+                  setModuleQuantities={setModuleQuantities}
-              monthlyGross={monthlyGross}
+                  selectedBillingInterval={selectedBillingInterval}
-              updatePriceModifier={updatePriceModifier}
+                  billingLabel={billingLabel}
-              allCategoriesFilled={allCategoriesFilled}
+                  billingBadgeClass={billingBadgeClass}
-              productValidationErrors={productValidationErrors}
+                />
-              basketItems={basketItems}
+              </div>
-              editingIdx={editingIdx}
+
-              editBasketItem={editBasketItem}
+              {/* RIGHT: Independent full-height sidebar column */}
-              deleteBasketItem={deleteBasketItem}
+              <div className="lg:col-span-1 sticky top-6">
-              deviceName={deviceName}
+                <SummarySidebar
-              setDeviceName={setDeviceName}
+                  visibleCategories={visibleCategories}
-              addToBasket={addToBasket}
+                  selections={selections}
-              isNextStepDisabled={isNextStepDisabled}
+                  products={products}
-              hasActiveSelection={hasActiveSelection}
+                  moduleQuantities={moduleQuantities}
-              nextStep={nextStep}
+                  billingLabel={billingLabel}
-              prevStep={prevStep}
+                  oneTimeTotal={oneTimeTotal}
-            />
+                  monthlyTotal={monthlyTotal}
+                  oneTimeNet={oneTimeNet}
+                  oneTimeTax={oneTimeTax}
+                  oneTimeGross={oneTimeGross}
+                  monthlyNet={monthlyNet}
+                  monthlyTax={monthlyTax}
+                  monthlyGross={monthlyGross}
+                  updatePriceModifier={updatePriceModifier}
+                  allCategoriesFilled={allCategoriesFilled}
+                  productValidationErrors={productValidationErrors}
+                  basketItems={basketItems}
+                  editingIdx={editingIdx}
+                  editBasketItem={editBasketItem}
+                  deleteBasketItem={deleteBasketItem}
+                  deviceName={deviceName}
+                  setDeviceName={setDeviceName}
+                  addToBasket={addToBasket}
+                  isNextStepDisabled={isNextStepDisabled}
+                  hasActiveSelection={hasActiveSelection}
+                  nextStep={nextStep}
+                  prevStep={prevStep}
+                />
+              </div>
+            </div>
           </motion.div>
         )}
 

shop/components/wizard/step-software.tsx

@@ -11,7 +11,6 @@ import { Badge } from '@/components/ui/badge'
 import { ShoppingCart, Check, AlertCircle } from 'lucide-react'
 import * as Icons from 'lucide-react'
 import { Category, Product, CategorySelection } from '@/lib/types'
-import { SummarySidebar } from './summary-sidebar'
 
 interface StepSoftwareProps {
   visibleCategories: Category[]
@@ -26,30 +25,6 @@ interface StepSoftwareProps {
   selectedBillingInterval: 'one_time' | 'monthly'
   billingLabel: (interval: string) => string
   billingBadgeClass: (interval: string) => string
-  
-  // Sidebar props
-  oneTimeTotal: number
-  monthlyTotal: number
-  oneTimeNet: number
-  oneTimeTax: number
-  oneTimeGross: number
-  monthlyNet: number
-  monthlyTax: number
-  monthlyGross: number
-  updatePriceModifier: { label?: string }
-  allCategoriesFilled: boolean
-  productValidationErrors: string[]
-  basketItems: any[]
-  editingIdx: number | null
-  editBasketItem: (idx: number) => void
-  deleteBasketItem: (idx: number) => void
-  deviceName: string
-  setDeviceName: (name: string) => void
-  addToBasket: () => void
-  isNextStepDisabled: boolean
-  hasActiveSelection: boolean
-  nextStep: () => void
-  prevStep: () => void
 }
 
 function CategoryIcon({ icon, className }: { icon?: string | null; className?: string }) {
@@ -71,44 +46,19 @@ export function StepSoftware({
   selectedBillingInterval,
   billingLabel,
   billingBadgeClass,
-  oneTimeTotal,
-  monthlyTotal,
-  oneTimeNet,
-  oneTimeTax,
-  oneTimeGross,
-  monthlyNet,
-  monthlyTax,
-  monthlyGross,
-  updatePriceModifier,
-  allCategoriesFilled,
-  productValidationErrors,
-  basketItems,
-  editingIdx,
-  editBasketItem,
-  deleteBasketItem,
-  deviceName,
-  setDeviceName,
-  addToBasket,
-  isNextStepDisabled,
-  hasActiveSelection,
-  nextStep,
-  prevStep,
 }: StepSoftwareProps) {
   return (
-    <div className="grid md:grid-cols-3 gap-6">
+    <Card className="glass-dark border-white/10">
-      {/* Left: Category sections */}
+      <CardHeader>
-      <div className="md:col-span-2 space-y-8">
+        <CardTitle className="text-2xl flex items-center gap-2 text-white">
-        <Card className="glass-dark border-white/10">
+          <ShoppingCart className="w-6 h-6 text-blue-400" />
-          <CardHeader>
+          Software wählen
-            <CardTitle className="text-2xl flex items-center gap-2 text-white">
+        </CardTitle>
-              <ShoppingCart className="w-6 h-6 text-primary" />
+        <CardDescription className="text-slate-300">
-              Software wählen
+          Wählen Sie pro Kategorie mindestens einen Artikel aus.
-            </CardTitle>
+        </CardDescription>
-            <CardDescription className="text-slate-300">
+      </CardHeader>
-              Wählen Sie pro Kategorie mindestens einen Artikel aus.
+      <CardContent className="space-y-8">
-            </CardDescription>
-          </CardHeader>
-          <CardContent className="space-y-8">
             {visibleCategories.map((cat, idx) => {
               const catProducts = products.filter(p => {
                 if (p.category_id !== cat.id) return false
@@ -339,40 +289,7 @@ export function StepSoftware({
                 </div>
               )
             })}
-          </CardContent>
+      </CardContent>
-        </Card>
+    </Card>
-      </div>
-
-      {/* Right: Summary sidebar */}
-      <SummarySidebar
-        visibleCategories={visibleCategories}
-        selections={selections}
-        products={products}
-        moduleQuantities={moduleQuantities}
-        billingLabel={billingLabel}
-        oneTimeTotal={oneTimeTotal}
-        monthlyTotal={monthlyTotal}
-        oneTimeNet={oneTimeNet}
-        oneTimeTax={oneTimeTax}
-        oneTimeGross={oneTimeGross}
-        monthlyNet={monthlyNet}
-        monthlyTax={monthlyTax}
-        monthlyGross={monthlyGross}
-        updatePriceModifier={updatePriceModifier}
-        allCategoriesFilled={allCategoriesFilled}
-        productValidationErrors={productValidationErrors}
-        basketItems={basketItems}
-        editingIdx={editingIdx}
-        editBasketItem={editBasketItem}
-        deleteBasketItem={deleteBasketItem}
-        deviceName={deviceName}
-        setDeviceName={setDeviceName}
-        addToBasket={addToBasket}
-        isNextStepDisabled={isNextStepDisabled}
-        hasActiveSelection={hasActiveSelection}
-        nextStep={nextStep}
-        prevStep={prevStep}
-      />
-    </div>
   )
 }

shop/components/wizard/summary-sidebar.tsx

@@ -69,11 +69,10 @@ export function SummarySidebar({
   prevStep,
 }: SummarySidebarProps) {
   return (
-    <div className="sticky top-32 max-h-[70vh] flex flex-col">
+    <Card className="glass-dark border-primary/20 backdrop-blur-lg bg-slate-950/75 flex flex-col max-h-[80vh]">
-      <Card className="glass-dark border-primary/20 backdrop-blur-lg bg-slate-950/75 flex flex-col max-h-[70vh]">
+      <CardHeader className="shrink-0">
-        <CardHeader className="shrink-0">
+        <CardTitle className="text-white">Zusammenfassung</CardTitle>
-          <CardTitle className="text-white">Zusammenfassung</CardTitle>
+      </CardHeader>
-        </CardHeader>
         <CardContent className="space-y-4 flex-1 overflow-y-auto subpixel-antialiased scrollbar-thin scrollbar-thumb-white/10 scrollbar-track-transparent">
           {visibleCategories.map(cat => {
             const sel = selections[cat.id]
@@ -293,7 +292,6 @@ export function SummarySidebar({
             Zurück zum Abrechnungsmodell
           </Button>
         </CardFooter>
-      </Card>
+    </Card>
-    </div>
   )
 }