refactor(wizard): compress step 1 and step 2 layout

shop/components/wizard/step-billing.tsx

@@ -14,9 +14,7 @@ import {
   ChevronRight,
   RefreshCw,
   ShoppingBag,
-  ShieldCheck,
   CheckCircle2,
-  Info,
 } from 'lucide-react'
 import { motion, AnimatePresence } from 'framer-motion'
 
@@ -34,197 +32,191 @@ interface StepBillingProps {
 export function StepBilling({
   selectedBillingInterval,
   handleBillingIntervalChange,
-  customerMode,
-  selectedEndCustomerId,
   lastLicenseDate,
   setLastLicenseDate,
   prevStep,
   nextStep,
 }: StepBillingProps) {
-  // Optionale Validierung falls Datum bei Kauf Pflicht wäre, oder prüfen ob Modell gewählt ist
   const isOneTime = selectedBillingInterval === 'one_time'
   const isMonthly = selectedBillingInterval === 'monthly'
 
+  // Wenn Kauf gewählt ist, muss ein gültiges Datum vorliegen
+  const isNextDisabled = isOneTime && !lastLicenseDate
+
   return (
     <Card className="glass-dark border-white/10 h-[calc(100vh-8.5rem)] flex flex-col justify-between overflow-hidden relative">
       {/* ─── 1. FIXED HEADER (shrink-0) ─── */}
-      <CardHeader className="pb-3 pt-4 px-6 shrink-0 border-b border-white/10 bg-slate-950/40 space-y-0">
+      <CardHeader className="py-2.5 px-4 shrink-0 border-b border-white/10 bg-slate-950/40 space-y-0">
         <div className="flex items-center justify-between gap-3">
           <div>
-            <CardTitle className="text-xl font-bold flex items-center gap-2 text-white">
-              <CreditCard className="w-5 h-5 text-primary" />
+            <CardTitle className="text-lg font-bold flex items-center gap-2 text-white">
+              <CreditCard className="w-4 h-4 text-primary" />
               Abrechnungsmodell wählen
             </CardTitle>
-            <CardDescription className="text-xs text-slate-300 mt-0.5">
+            <CardDescription className="text-[11px] text-slate-300 mt-0.5">
               Wählen Sie zwischen monatlicher Miete (Abonnement) oder einmaligem Softwarekauf.
             </CardDescription>
           </div>
-          <Badge variant="outline" className="border-primary/30 text-primary bg-primary/10 text-xs px-3 py-1">
+          <Badge variant="outline" className="border-primary/30 text-primary bg-primary/10 text-xs px-2.5 py-0.5">
             Schritt 2 von 4
           </Badge>
         </div>
       </CardHeader>
 
-      {/* ─── 2. SCROLLABLE MIDDLE CONTENT (flex-1 min-h-0 overflow-y-auto) ─── */}
-      <div className="flex-1 min-h-0 overflow-y-auto p-6 flex flex-col justify-center max-w-4xl mx-auto w-full scrollbar-thin scrollbar-thumb-slate-800 scrollbar-track-transparent">
-        <div className="space-y-6 my-auto">
-          {/* Abrechnungsmodell Cards */}
-          <div className="grid grid-cols-1 md:grid-cols-2 gap-5">
-            {/* Option 1: Miete / Abo */}
-            <div
-              onClick={() => handleBillingIntervalChange('monthly')}
-              className={`relative p-6 rounded-2xl border-2 cursor-pointer transition-all duration-300 flex flex-col justify-between min-h-[14rem] select-none ${
-                isMonthly
-                  ? 'border-primary bg-primary/10 shadow-[0_0_20px_rgba(59,130,246,0.2)] ring-1 ring-primary/50'
-                  : 'border-white/5 bg-white/5 hover:border-white/20 hover:bg-white/[0.07]'
-              }`}
-            >
-              <div>
-                <div className="flex items-center justify-between gap-3 mb-4">
-                  <div className={`p-3.5 rounded-xl ${isMonthly ? 'bg-primary/20 text-primary border border-primary/30' : 'bg-white/5 text-slate-400 border border-white/10'}`}>
-                    <RefreshCw className={`w-6 h-6 ${isMonthly ? 'animate-spin-slow' : ''}`} />
-                  </div>
-                  {isMonthly && (
-                    <div className="w-6 h-6 rounded-full bg-primary flex items-center justify-center text-white shadow-md shadow-primary/30">
-                      <Check className="w-3.5 h-3.5" />
-                    </div>
-                  )}
+      {/* ─── 2. NO-SCROLL MIDDLE CONTENT (flex-1 flex flex-col justify-center items-center overflow-hidden p-4) ─── */}
+      <div className="flex-1 min-h-0 flex flex-col justify-center items-center overflow-hidden p-4 w-full">
+        <div className="max-w-3xl w-full grid grid-cols-1 md:grid-cols-2 gap-4 items-start">
+          {/* Option 1: Miete / Abo */}
+          <div
+            onClick={() => handleBillingIntervalChange('monthly')}
+            className={`relative p-5 rounded-xl border-2 cursor-pointer transition-all duration-300 flex flex-col justify-between select-none ${
+              isMonthly
+                ? 'border-primary bg-primary/10 shadow-[0_0_20px_rgba(59,130,246,0.2)] ring-1 ring-primary/50'
+                : 'border-white/5 bg-white/5 hover:border-white/20 hover:bg-white/[0.07]'
+            }`}
+          >
+            <div>
+              <div className="flex items-center justify-between gap-3 mb-3">
+                <div className={`p-2.5 rounded-lg ${isMonthly ? 'bg-primary/20 text-primary border border-primary/30' : 'bg-white/5 text-slate-400 border border-white/10'}`}>
+                  <RefreshCw className={`w-5 h-5 ${isMonthly ? 'animate-spin-slow' : ''}`} />
                 </div>
-
-                <div className="space-y-1">
-                  <div className="flex items-center gap-2">
-                    <h3 className="text-lg font-bold text-white">Miete / Abo</h3>
-                    <Badge variant="outline" className="text-[10px] bg-blue-500/10 border-blue-500/30 text-blue-400">
-                      Empfohlen
-                    </Badge>
+                {isMonthly && (
+                  <div className="w-5 h-5 rounded-full bg-primary flex items-center justify-center text-white shadow-md shadow-primary/30">
+                    <Check className="w-3 h-3" />
                   </div>
-                  <p className="text-xs font-medium text-slate-300">
-                    Fortlaufende monatliche Abrechnung
-                  </p>
-                </div>
+                )}
+              </div>
 
-                <p className="text-slate-400 text-xs mt-3 leading-relaxed">
-                  Maximale Flexibilität: Inklusive sämtlicher Software-Updates, Cloud-Dienste und technischem Support. Jederzeit kündbar oder anpassbar.
+              <div className="space-y-0.5">
+                <div className="flex items-center gap-2">
+                  <h3 className="text-base font-bold text-white">Miete / Abo</h3>
+                  <Badge variant="outline" className="text-[9px] px-1.5 py-0 bg-blue-500/10 border-blue-500/30 text-blue-400">
+                    Empfohlen
+                  </Badge>
+                </div>
+                <p className="text-[11px] font-medium text-slate-300">
+                  Fortlaufende monatliche Abrechnung
                 </p>
               </div>
 
-              <div className="mt-4 pt-3 border-t border-white/10 flex items-center justify-between text-xs">
-                <span className="text-slate-400">Zahlungsintervall:</span>
-                <span className="text-primary font-semibold">monatlich</span>
-              </div>
+              <p className="text-slate-400 text-[11px] mt-2 leading-relaxed">
+                Maximale Flexibilität: Inklusive sämtlicher Software-Updates, Cloud-Dienste und Support. Jederzeit kündbar oder anpassbar.
+              </p>
             </div>
 
-            {/* Option 2: Kauf / Einmalkauf */}
-            <div
-              onClick={() => handleBillingIntervalChange('one_time')}
-              className={`relative p-6 rounded-2xl border-2 cursor-pointer transition-all duration-300 flex flex-col justify-between min-h-[14rem] select-none ${
-                isOneTime
-                  ? 'border-primary bg-primary/10 shadow-[0_0_20px_rgba(59,130,246,0.2)] ring-1 ring-primary/50'
-                  : 'border-white/5 bg-white/5 hover:border-white/20 hover:bg-white/[0.07]'
-              }`}
-            >
-              <div>
-                <div className="flex items-center justify-between gap-3 mb-4">
-                  <div className={`p-3.5 rounded-xl ${isOneTime ? 'bg-primary/20 text-primary border border-primary/30' : 'bg-white/5 text-slate-400 border border-white/10'}`}>
-                    <ShoppingBag className="w-6 h-6" />
-                  </div>
-                  {isOneTime && (
-                    <div className="w-6 h-6 rounded-full bg-primary flex items-center justify-center text-white shadow-md shadow-primary/30">
-                      <Check className="w-3.5 h-3.5" />
-                    </div>
-                  )}
-                </div>
-
-                <div className="space-y-1">
-                  <div className="flex items-center gap-2">
-                    <h3 className="text-lg font-bold text-white">Kauf / Einmalkauf</h3>
-                    <Badge variant="outline" className="text-[10px] bg-slate-500/10 border-slate-500/30 text-slate-300">
-                      Klassisch
-                    </Badge>
-                  </div>
-                  <p className="text-xs font-medium text-slate-300">
-                    Einmalige Lizenzgebühr
-                  </p>
-                </div>
-
-                <p className="text-slate-400 text-xs mt-3 leading-relaxed">
-                  Dauerhafte Lizenzrechte für die gekaufte Version inklusive 12 Monate kostenfreier Updates. Keine laufenden monatlichen Mietgebühren.
-                </p>
-              </div>
-
-              <div className="mt-4 pt-3 border-t border-white/10 flex items-center justify-between text-xs">
-                <span className="text-slate-400">Zahlungsintervall:</span>
-                <span className="text-slate-200 font-semibold">einmalig</span>
-              </div>
+            <div className="mt-3 pt-2.5 border-t border-white/10 flex items-center justify-between text-[11px]">
+              <span className="text-slate-400">Zahlungsintervall:</span>
+              <span className="text-primary font-semibold">monatlich</span>
             </div>
           </div>
 
-          {/* Dynamische Stichtagsabfrage bei Kauf */}
-          <AnimatePresence>
-            {isOneTime && (
-              <motion.div
-                initial={{ opacity: 0, y: 10, height: 0 }}
-                animate={{ opacity: 1, y: 0, height: 'auto' }}
-                exit={{ opacity: 0, y: -10, height: 0 }}
-                transition={{ duration: 0.25 }}
-                className="overflow-hidden"
-              >
-                <div className="p-5 rounded-2xl bg-gradient-to-r from-slate-900/90 to-slate-900/60 border border-white/10 space-y-3 shadow-lg">
-                  <div className="flex items-start gap-3">
-                    <div className="p-2.5 rounded-xl bg-primary/20 text-primary border border-primary/30 shrink-0 mt-0.5">
-                      <Calendar className="w-4 h-4" />
-                    </div>
-                    <div className="space-y-1 flex-1">
-                      <Label htmlFor="last-license-date" className="text-white text-xs font-bold flex items-center gap-2">
-                        Datum des letzten CASPOS-Kaufs (Stichtag)
-                      </Label>
-                      <p className="text-[11px] text-slate-400 leading-normal">
-                        Datum des letzten Kaufs zur automatischen Berechnung der Update-Staffel (z. B. 15% innerhalb 1 Jahr, 30% bis 2 Jahre, 50% bis 3 Jahre).
-                      </p>
-                    </div>
-                  </div>
-
-                  <div className="pt-2 flex flex-col sm:flex-row items-stretch sm:items-center gap-3">
-                    <div className="relative flex-1 max-w-sm">
-                      <Calendar className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-slate-400" />
-                      <Input
-                        id="last-license-date"
-                        type="date"
-                        value={lastLicenseDate}
-                        onChange={(e) => setLastLicenseDate(e.target.value)}
-                        className="pl-9 bg-slate-950/80 border-white/10 text-white text-xs h-9 focus:border-primary"
-                      />
-                    </div>
-                    {lastLicenseDate && (
-                      <Badge variant="outline" className="bg-emerald-500/10 border-emerald-500/30 text-emerald-400 text-xs px-2.5 py-1 flex items-center gap-1.5 self-start sm:self-auto">
-                        <CheckCircle2 className="w-3.5 h-3.5" /> Stichtag gesetzt
-                      </Badge>
-                    )}
-                  </div>
+          {/* Option 2: Kauf / Einmalkauf (mit integrierter Inline-Erweiterung) */}
+          <div
+            onClick={() => handleBillingIntervalChange('one_time')}
+            className={`relative p-5 rounded-xl border-2 cursor-pointer transition-all duration-300 flex flex-col justify-between select-none ${
+              isOneTime
+                ? 'border-primary bg-primary/10 shadow-[0_0_20px_rgba(59,130,246,0.2)] ring-1 ring-primary/50'
+                : 'border-white/5 bg-white/5 hover:border-white/20 hover:bg-white/[0.07]'
+            }`}
+          >
+            <div>
+              <div className="flex items-center justify-between gap-3 mb-3">
+                <div className={`p-2.5 rounded-lg ${isOneTime ? 'bg-primary/20 text-primary border border-primary/30' : 'bg-white/5 text-slate-400 border border-white/10'}`}>
+                  <ShoppingBag className="w-5 h-5" />
                 </div>
-              </motion.div>
-            )}
-          </AnimatePresence>
+                {isOneTime && (
+                  <div className="w-5 h-5 rounded-full bg-primary flex items-center justify-center text-white shadow-md shadow-primary/30">
+                    <Check className="w-3 h-3" />
+                  </div>
+                )}
+              </div>
+
+              <div className="space-y-0.5">
+                <div className="flex items-center gap-2">
+                  <h3 className="text-base font-bold text-white">Kauf / Einmalkauf</h3>
+                  <Badge variant="outline" className="text-[9px] px-1.5 py-0 bg-slate-500/10 border-slate-500/30 text-slate-300">
+                    Klassisch
+                  </Badge>
+                </div>
+                <p className="text-[11px] font-medium text-slate-300">
+                  Einmalige Lizenzgebühr
+                </p>
+              </div>
+
+              <p className="text-slate-400 text-[11px] mt-2 leading-relaxed">
+                Dauerhafte Lizenzrechte für die gekaufte Version inklusive 12 Monate kostenfreier Updates.
+              </p>
+
+              {/* Inline-Erweiterung für Kaufdatum / Stichtag */}
+              <AnimatePresence>
+                {isOneTime && (
+                  <motion.div
+                    initial={{ opacity: 0, height: 0, marginTop: 0 }}
+                    animate={{ opacity: 1, height: 'auto', marginTop: 12 }}
+                    exit={{ opacity: 0, height: 0, marginTop: 0 }}
+                    transition={{ duration: 0.25, ease: 'easeInOut' }}
+                    className="overflow-hidden"
+                    onClick={(e) => e.stopPropagation()}
+                  >
+                    <div className="p-3 rounded-lg bg-slate-950/80 border border-white/10 space-y-2">
+                      <div className="flex items-start gap-2">
+                        <Calendar className="w-3.5 h-3.5 text-primary shrink-0 mt-0.5" />
+                        <div className="space-y-0.5 flex-1">
+                          <Label htmlFor="last-license-date" className="text-white text-[11px] font-bold block">
+                            Datum letzter CASPOS-Kauf (Stichtag)
+                          </Label>
+                          <p className="text-[10px] text-slate-400 leading-tight">
+                            Zur automatischen Berechnung der Update-Staffel (15% / 30% / 50%).
+                          </p>
+                        </div>
+                      </div>
+
+                      <div className="relative">
+                        <Input
+                          id="last-license-date"
+                          type="date"
+                          value={lastLicenseDate}
+                          onChange={(e) => setLastLicenseDate(e.target.value)}
+                          className="bg-slate-900 border-white/10 text-white text-xs h-8 focus:border-primary w-full"
+                        />
+                      </div>
+
+                      {lastLicenseDate && (
+                        <div className="text-[10px] text-emerald-400 flex items-center gap-1">
+                          <CheckCircle2 className="w-3 h-3 text-emerald-400" /> Stichtag erfasst
+                        </div>
+                      )}
+                    </div>
+                  </motion.div>
+                )}
+              </AnimatePresence>
+            </div>
+
+            <div className="mt-3 pt-2.5 border-t border-white/10 flex items-center justify-between text-[11px]">
+              <span className="text-slate-400">Zahlungsintervall:</span>
+              <span className="text-slate-200 font-semibold">einmalig</span>
+            </div>
+          </div>
         </div>
       </div>
 
       {/* ─── 3. FIXED BOTTOM ACTION BAR (shrink-0) ─── */}
-      <div className="shrink-0 border-t border-white/10 bg-slate-950/90 backdrop-blur-md px-6 py-3.5 flex flex-col sm:flex-row items-center justify-between gap-3 z-10">
+      <div className="shrink-0 border-t border-white/10 bg-slate-950/90 backdrop-blur-md px-4 py-2.5 flex flex-col sm:flex-row items-center justify-between gap-2 z-10">
         {/* Back Button */}
         <Button
           variant="outline"
           onClick={prevStep}
-          className="w-full sm:w-auto border-white/10 text-white hover:bg-white/10 h-9 text-xs gap-1.5"
+          className="w-full sm:w-auto border-white/10 text-white hover:bg-white/10 h-8 text-xs gap-1.5"
         >
-          <ChevronLeft className="w-4 h-4" /> Zurück zu Schritt 1
+          <ChevronLeft className="w-3.5 h-3.5" /> Zurück zu Schritt 1
         </Button>
 
         {/* Selected Model Status Chip */}
-        <div className="flex items-center gap-2 px-3 py-1.5 rounded-xl bg-white/5 border border-white/10 text-white text-xs">
+        <div className="flex items-center gap-2 px-2.5 py-1 rounded-lg bg-white/5 border border-white/10 text-white text-xs">
           <span className="text-slate-400">Gewähltes Modell:</span>
           <Badge
             variant="outline"
-            className={`text-xs px-2 py-0.5 ${
+            className={`text-xs px-2 py-0 ${
               isMonthly
                 ? 'border-blue-500/30 text-blue-400 bg-blue-500/10'
                 : 'border-slate-500/30 text-slate-300 bg-slate-500/10'
@@ -237,11 +229,13 @@ export function StepBilling({
         {/* Next Button */}
         <Button
           onClick={nextStep}
-          className="w-full sm:w-auto bg-primary hover:bg-primary/90 text-white font-semibold px-6 shadow-lg shadow-primary/20 h-9 text-xs gap-1.5"
+          disabled={isNextDisabled}
+          className="w-full sm:w-auto bg-primary hover:bg-primary/90 text-white font-semibold px-5 shadow-md shadow-primary/20 h-8 text-xs gap-1.5 disabled:opacity-50"
         >
-          Weiter zu Schritt 3 <ChevronRight className="w-4 h-4" />
+          Weiter zu Schritt 3 <ChevronRight className="w-3.5 h-3.5" />
         </Button>
       </div>
     </Card>
   )
 }
+