checkout: buttons verbessert, paddle zahlungsschritt schicker gemacht, schritt 4 optimiert+schick gemacht. Dashboard: translations ergänzt. Startseite vom Event Admin optimiert.

resources/js/admin/pages/WelcomeTeaserPage.tsx

@@ -1,31 +1,148 @@
 import React from 'react';
-import { Sparkles, Users, Camera, Heart, ArrowRight } from 'lucide-react';
+import {
+  ArrowRight,
+  Camera,
+  Clock3,
+  Heart,
+  MessageCircle,
+  Moon,
+  QrCode,
+  ShieldCheck,
+  Sparkles,
+  SunMedium,
+  Users,
+  Wand2,
+} from 'lucide-react';
+import { Button } from '@/components/ui/button';
+import { Badge } from '@/components/ui/badge';
+import { cn } from '@/lib/utils';
+import { LanguageSwitcher } from '../components/LanguageSwitcher';
+import { FrostedSurface } from '../components/tenant';
 import { ADMIN_DEFAULT_AFTER_LOGIN_PATH, ADMIN_LOGIN_PATH } from '../constants';
 import { encodeReturnTo, resolveReturnTarget } from '../lib/returnTo';
+import { navigateToHref } from '../lib/navigation';
 
-const highlights = [
+const heroStats = [
+  { label: 'Events begleitet', value: '2.100+' },
+  { label: 'Fotos kuratiert', value: '680k' },
+  { label: 'Mission Cards live', value: '120+' },
+];
+
+const featureCards = [
   {
     icon: Sparkles,
-    title: 'Momente lenken, nicht das Handy',
+    badge: 'Welcome Flow',
+    title: 'Geführte Einrichtung',
     description:
-      'Fotospiel liefert euch spielerische Aufgaben, damit eure Gäste das Fest genießen und gleichzeitig emotionale Motive festhalten.',
+      'Ein roter Faden von eurer ersten Mission bis zum Event-Branding. Alles läuft dort, wo ihr später auch Events steuert.',
   },
   {
-    icon: Users,
-    title: 'Alle Gäste auf einer Reise',
+    icon: QrCode,
+    badge: 'Gäste einladen',
+    title: 'Links & QR-Cards teilen',
     description:
-      'Einladungslinks und QR-Codes führen direkt in eure Event-Galerie. Kein Technik-Know-how nötig – nur teilen und loslegen.',
+      'Mit einem Fingertipp entstehen Einladungslinks, QR-Codes und TWA-Links für Android & iOS – ganz ohne App Store Hürden.',
   },
   {
     icon: Camera,
-    title: 'Live-Galerie und Moderation',
+    badge: 'Live Galerie',
+    title: 'Moderieren wie im Dashboard',
     description:
-      'Sammelt Bilder in Echtzeit, markiert Highlights und entscheidet gemeinsam, welche Erinnerungen groß rauskommen.',
+      'Markiert Highlights, ordnet Emotions oder sperrt Fotos – exakt die Tools aus dem Event Admin, nur mit Willkommens-Glow.',
+  },
+];
+
+const timelineSteps = [
+  {
+    title: 'Mission Cards wählen',
+    description: 'Kuratiert Aufgaben, die eure Gäste ins Erzählen bringen. Jeder Schritt speichert automatisch.',
+  },
+  {
+    title: 'Event Branding festlegen',
+    description: 'Farben, Story, Cover – alles in einer Ansicht. Vorschau zeigt sofort, wie der Gastzugang wirkt.',
+  },
+  {
+    title: 'Link teilen & feiern',
+    description: 'QR-Code oder Link verschicken, fertig. Gäste landen direkt in eurer Galerie und können ohne Login starten.',
+  },
+];
+
+const supportHighlights = [
+  {
+    icon: ShieldCheck,
+    title: 'Datenschutz-ready',
+    description: 'Keine versteckten Tracker, DSGVO-konformes Hosting und Kontrolle, wer Fotos sieht.',
+  },
+  {
+    icon: Clock3,
+    title: 'Offline nutzbar',
+    description: 'Uploads puffern automatisch, falls das WLAN in der Location aussetzt.',
+  },
+  {
+    icon: MessageCircle,
+    title: 'Crew an eurer Seite',
+    description: 'Direkter Chat zum Fotospiel-Team – aus der App heraus oder via hallo@fotospiel.de.',
   },
 ];
 
 export default function WelcomeTeaserPage() {
   const [isRedirecting, setIsRedirecting] = React.useState(false);
+  const [mode, setMode] = React.useState<'dark' | 'light'>('dark');
+  const isLightMode = mode === 'light';
+  const flowSectionRef = React.useRef<HTMLDivElement | null>(null);
+
+  React.useEffect(() => {
+    document.body.classList.add('tenant-admin-theme', 'tenant-admin-welcome-theme');
+
+    return () => {
+      document.body.classList.remove('tenant-admin-theme', 'tenant-admin-welcome-theme');
+    };
+  }, []);
+
+  React.useEffect(() => {
+    document.body.classList.toggle('tenant-admin-welcome-light', isLightMode);
+    document.body.classList.toggle('tenant-admin-welcome-dark', !isLightMode);
+  }, [isLightMode]);
+
+  const theme = React.useMemo(
+    () => ({
+      rootBackground: isLightMode
+        ? 'bg-gradient-to-br from-rose-50 via-white to-sky-50 text-slate-900'
+        : 'bg-slate-950 text-white',
+      aurora: isLightMode
+        ? 'bg-[radial-gradient(ellipse_at_top,_rgba(255,179,205,0.55),_transparent_55%),radial-gradient(ellipse_at_bottom,_rgba(148,187,233,0.45),_transparent_60%)]'
+        : 'bg-[radial-gradient(ellipse_at_top,_rgba(255,137,170,0.25),_transparent_60%),radial-gradient(ellipse_at_bottom,_rgba(99,102,241,0.25),_transparent_62%)]',
+      overlay: isLightMode
+        ? 'bg-gradient-to-br from-white/85 via-rose-50/70 to-sky-50/70'
+        : 'bg-gradient-to-br from-slate-950/95 via-slate-950/80 to-[#150b1f]/90',
+      headerBadge: isLightMode ? 'border-rose-100 bg-white text-rose-500' : 'border-white/30 bg-white/5 text-white',
+      headerSubtitle: isLightMode ? 'text-slate-600' : 'text-white/70',
+      heroEyebrow: isLightMode ? 'text-rose-500' : 'text-rose-200',
+      heroTitle: isLightMode ? 'text-slate-900' : 'text-white',
+      heroBody: isLightMode ? 'text-slate-600' : 'text-white/75',
+      ghostButton: isLightMode ? 'text-slate-700 hover:bg-slate-100' : 'text-white/80 hover:bg-white/10',
+      statCard: isLightMode
+        ? 'border-rose-100/70 bg-white/90 text-slate-900 shadow-rose-100/50'
+        : 'border-white/15 bg-white/10 text-white shadow-rose-500/30',
+      featureCard: isLightMode
+        ? 'border-rose-100 bg-white text-slate-900 shadow-rose-100/40'
+        : 'border-white/15 bg-white/10 text-white shadow-slate-900/40',
+      timelineCard: isLightMode ? 'border-slate-200 bg-white text-slate-900' : 'border-white/15 bg-white/5 text-white',
+      timelineDescription: isLightMode ? 'text-slate-600' : 'text-white/70',
+      supportCard: isLightMode ? 'border-slate-200 bg-white text-slate-900' : 'border-white/15 bg-white/10 text-white',
+      supportDescription: isLightMode ? 'text-slate-600' : 'text-white/70',
+      ctaSurface: isLightMode ? 'border-slate-200 bg-white text-slate-900' : 'border-white/15 bg-white/10 text-white',
+      ctaDetail: isLightMode ? 'text-slate-600' : 'text-white/70',
+      footer: isLightMode
+        ? 'border-t border-slate-200/80 bg-white/70 text-slate-500'
+        : 'border-t border-white/10 bg-black/20 text-white/60',
+    }),
+    [isLightMode]
+  );
+
+  const toggleMode = React.useCallback(() => {
+    setMode((prev) => (prev === 'dark' ? 'light' : 'dark'));
+  }, []);
 
   const handleLoginRedirect = React.useCallback(() => {
     if (isRedirecting) {
@@ -39,90 +156,339 @@ export default function WelcomeTeaserPage() {
     const { finalTarget, encodedFinal } = resolveReturnTarget(rawReturnTo, ADMIN_DEFAULT_AFTER_LOGIN_PATH);
     const target = new URL(ADMIN_LOGIN_PATH, window.location.origin);
     target.searchParams.set('return_to', encodedFinal ?? encodeReturnTo(finalTarget));
-    window.location.href = `${target.pathname}${target.search}`;
+    const nextHref = `${target.pathname}${target.search}`;
+    navigateToHref(nextHref);
   }, [isRedirecting]);
 
+  const handleScrollToFlow = React.useCallback(() => {
+    flowSectionRef.current?.scrollIntoView({ behavior: 'smooth', block: 'start' });
+  }, []);
+
   return (
-    <div className="min-h-screen bg-gradient-to-br from-rose-50 via-white to-sky-50 text-slate-800">
-      <header className="mx-auto flex w-full max-w-5xl flex-col gap-6 px-6 pb-12 pt-16 text-center md:pt-20">
-        <div className="mx-auto w-fit rounded-full border border-rose-100 bg-white/80 px-4 py-1 text-sm font-medium text-rose-500 shadow-sm">
-          Willkommen bei Fotospiel
-        </div>
-        <h1 className="font-display text-4xl font-semibold tracking-tight text-slate-900 md:text-5xl">
-          Eure Gäste als Geschichtenerzähler – ohne Technikstress
-        </h1>
-        <p className="mx-auto max-w-2xl text-base leading-relaxed text-slate-600 md:text-lg">
-          Dieses Kontrollzentrum zeigt euch, wie ihr Fotospiel für Hochzeit, Jubiläum oder Team-Event einsetzt.
-          Wir führen euch Schritt für Schritt durch Aufgaben, Event-Setup und Einladungen.
-        </p>
-        <div className="flex flex-col justify-center gap-3 md:flex-row">
-          
-          <button
-            type="button"
-            className="group inline-flex items-center justify-center gap-2 rounded-full border border-transparent bg-white px-6 py-3 text-base font-semibold text-rose-500 shadow-sm transition hover:border-rose-200 hover:text-rose-600"
-            onClick={handleLoginRedirect}
-            disabled={isRedirecting}
-          >
-            {isRedirecting ? 'Weiterleitung ...' : 'Ich habe bereits Zugang'}
-            <ArrowRight className="h-4 w-4 transition group-hover:translate-x-0.5" />
-          </button>
-        </div>
-      </header>
+    <div className={cn('relative min-h-svh overflow-hidden transition-colors duration-500', theme.rootBackground)}>
+      <div
+        aria-hidden
+        className={cn(
+          'pointer-events-none absolute inset-0 motion-safe:animate-[aurora_24s_ease-in-out_infinite]',
+          theme.aurora
+        )}
+      />
+      <div aria-hidden className={cn('absolute inset-0 transition-colors duration-500', theme.overlay)} />
 
-      <main className="mx-auto w-full max-w-5xl space-y-12 px-6 pb-16">
-        <section className="grid gap-6 rounded-3xl border border-white/60 bg-white/80 p-6 shadow-xl shadow-rose-100/40 backdrop-blur-md md:grid-cols-3 md:p-8">
-          {highlights.map((item) => (
-            <article key={item.title} className="flex flex-col gap-4 rounded-2xl bg-white/70 p-5 shadow-sm">
-              <div className="flex h-12 w-12 items-center justify-center rounded-full bg-rose-100 text-rose-500">
-                <item.icon className="h-6 w-6" />
-              </div>
-              <h2 className="text-lg font-semibold text-slate-900">{item.title}</h2>
-              <p className="text-sm leading-relaxed text-slate-600">{item.description}</p>
-            </article>
-          ))}
-        </section>
-
-        <section className="grid gap-8 rounded-3xl border border-sky-100 bg-gradient-to-br from-white via-sky-50 to-white p-6 shadow-lg md:grid-cols-2 md:p-10">
-          <div className="space-y-5">
-            <div className="inline-flex items-center gap-2 rounded-full bg-sky-100 px-3 py-1 text-xs font-semibold text-sky-700">
-              <Heart className="h-4 w-4" />
-              So startet ihr
-            </div>
-            <h2 className="text-2xl font-semibold text-slate-900 md:text-3xl">In drei Schritten zu eurer Story</h2>
-            <ol className="space-y-4 text-sm leading-relaxed text-slate-600">
-              <li>
-                <span className="font-semibold text-slate-900">1. Aufgaben entdecken&nbsp;</span>
-                Stellt euer erstes Aufgabenpaket zusammen, das zu eurer Feier passt.
-              </li>
-              <li>
-                <span className="font-semibold text-slate-900">2. Event anlegen&nbsp;</span>
-                Benennt euer Event, legt Farben fest und erstellt den QR-Einladungslink.
-              </li>
-              <li>
-                <span className="font-semibold text-slate-900">3. Link teilen&nbsp;</span>
-                Gäste scannen, laden Fotos hoch und ihr entscheidet, was in euer Album kommt.
-              </li>
-            </ol>
+      <div className="relative z-10 flex min-h-svh flex-col">
+        <header className="mx-auto flex w-full max-w-6xl flex-wrap items-center justify-between gap-4 px-6 pb-4 pt-8">
+          <div className="space-y-1">
+            <Badge
+              variant="outline"
+              className={cn(
+                'border text-[11px] font-semibold uppercase tracking-[0.4em] transition-colors duration-300',
+                theme.headerBadge
+              )}
+            >
+              Event Admin · Fotospiel
+            </Badge>
+            <p className={cn('text-sm transition-colors duration-300', theme.headerSubtitle)}>
+              Euer mobiles Kontrollzentrum für Events, Workshops und Feiern
+            </p>
           </div>
-          <aside className="space-y-4 rounded-2xl border border-rose-100 bg-white/90 p-6 text-sm leading-relaxed text-slate-600 shadow-md">
-            <p>
-              Ihr könnt jederzeit unterbrechen und später weiter machen. Falls ihr Fragen habt, meldet euch unter{' '}
-              <a className="font-medium text-rose-500 underline" href="mailto:hallo@fotospiel.de">
-                hallo@fotospiel.de
-              </a>
-              .
-            </p>
-            <p>
-              Nach dem Login geleiten wir euch automatisch zur geführten Einrichtung. Dort entscheidet ihr auch,
-              wann eure Gästegalerie sichtbar wird.
-            </p>
-          </aside>
-        </section>
-      </main>
+          <div className="flex flex-wrap items-center gap-3">
+            <LanguageSwitcher />
+            <Button
+              type="button"
+              variant="outline"
+              className={cn(
+                'items-center gap-2 border text-xs font-semibold uppercase tracking-wide',
+                isLightMode
+                  ? 'border-slate-200 text-slate-700 hover:bg-slate-100'
+                  : 'border-white/30 text-white hover:bg-white/10'
+              )}
+              onClick={toggleMode}
+            >
+              {isLightMode ? (
+                <>
+                  <Moon className="h-4 w-4" />
+                  Dark Mode
+                </>
+              ) : (
+                <>
+                  <SunMedium className="h-4 w-4" />
+                  Light Mode
+                </>
+              )}
+            </Button>
+            <Button
+              type="button"
+              variant="outline"
+              className={cn(
+                'border text-sm font-semibold transition-colors duration-300',
+                isLightMode ? 'border-slate-200 text-slate-700 hover:bg-slate-100' : 'border-white/30 text-white hover:bg-white/10'
+              )}
+              onClick={handleLoginRedirect}
+              disabled={isRedirecting}
+            >
+              {isRedirecting ? 'Weiterleitung …' : 'Login öffnen'}
+            </Button>
+          </div>
+        </header>
 
-      <footer className="border-t border-white/60 bg-white/70 py-6 text-center text-xs text-slate-500">
-        Fotospiel • Eure Gäste gestalten eure Lieblingsmomente
-      </footer>
+        <main className="mx-auto flex w-full max-w-6xl flex-1 flex-col gap-12 px-6 pb-16 pt-4">
+          <section className="grid gap-10 lg:grid-cols-[1.1fr_0.9fr]">
+            <div className="space-y-8">
+              <div className="space-y-4">
+                <p
+                  className={cn(
+                    'text-sm font-semibold uppercase tracking-[0.4em] transition-colors duration-300',
+                    theme.heroEyebrow
+                  )}
+                >
+                  Willkommen im Event-Kontrollzentrum
+                </p>
+                <h1
+                  className={cn(
+                    'font-display text-4xl font-semibold leading-tight transition-colors duration-300 md:text-5xl',
+                    theme.heroTitle
+                  )}
+                >
+                  Alles für eure Gästegeschichte in einer App
+                </h1>
+                <p
+                  className={cn(
+                    'text-base leading-relaxed transition-colors duration-300 md:text-lg',
+                    theme.heroBody
+                  )}
+                >
+                  Der neue Startscreen begrüßt euch wie eine mobile App, führt euch in den Welcome Flow und lässt euch
+                  jederzeit zurück ins Dashboard springen, sobald ihr bereit seid.
+                </p>
+              </div>
+
+              <div className="flex flex-col gap-3 sm:flex-row">
+                <Button type="button" size="lg" onClick={handleLoginRedirect} disabled={isRedirecting}>
+                  {isRedirecting ? 'Weiterleitung …' : 'Event Admin öffnen'}
+                  <ArrowRight className="h-4 w-4" />
+                </Button>
+                <Button
+                  type="button"
+                  size="lg"
+                  variant="ghost"
+                  className={cn('transition-colors duration-300', theme.ghostButton)}
+                  onClick={handleScrollToFlow}
+                >
+                  Geführten Ablauf ansehen
+                  <Heart className="h-4 w-4" />
+                </Button>
+              </div>
+
+              <div className="grid gap-4 sm:grid-cols-3">
+                {heroStats.map((stat) => (
+                  <FrostedSurface
+                    key={stat.label}
+                    className={cn(
+                      'rounded-3xl border px-5 py-4 shadow-2xl backdrop-blur transition-colors duration-300',
+                      theme.statCard
+                    )}
+                  >
+                    <p className={cn('text-2xl font-semibold', isLightMode ? 'text-slate-900' : 'text-white')}>{stat.value}</p>
+                    <p
+                      className={cn(
+                        'text-xs font-semibold uppercase tracking-wide',
+                        isLightMode ? 'text-slate-500' : 'text-white/70'
+                      )}
+                    >
+                      {stat.label}
+                    </p>
+                  </FrostedSurface>
+                ))}
+              </div>
+            </div>
+
+            <div className="relative">
+              <div className="pointer-events-none absolute inset-0 -z-10 translate-y-6 scale-105 rounded-[40px] bg-gradient-to-br from-rose-500/40 via-white/5 to-sky-500/30 blur-3xl" />
+              <div className="relative rounded-[40px] border border-white/15 bg-white/95 p-6 text-slate-900 shadow-[0_40px_90px_rgba(15,23,42,0.55)]">
+                <div className="flex items-center justify-between text-xs font-semibold text-slate-500">
+                  <span>Fotospiel</span>
+                  <span>Event Admin</span>
+                </div>
+                <div className="mt-4 rounded-3xl bg-slate-900/5 p-4">
+                  <div className="flex items-center justify-between text-xs font-semibold text-slate-500">
+                    <span>Heute</span>
+                    <span>Live</span>
+                  </div>
+                  <div className="mt-4 space-y-3">
+                    {['Mission Pack auswählen', 'Event Branding finalisieren', 'Einladungslink teilen'].map((item) => (
+                      <div key={item} className="flex items-center justify-between rounded-2xl bg-white p-3 text-sm shadow">
+                        <div>
+                          <p className="font-semibold text-slate-900">{item}</p>
+                          <p className="text-xs text-slate-500">Welcome Flow</p>
+                        </div>
+                        <Wand2 className="h-5 w-5 text-rose-500" />
+                      </div>
+                    ))}
+                  </div>
+                </div>
+                <div className="mt-6 rounded-3xl bg-slate-900 text-white">
+                  <div className="flex items-center justify-between border-b border-white/10 px-5 py-3 text-xs uppercase tracking-[0.3em] text-white/70">
+                    <span>Live Moments</span>
+                    <span>+28</span>
+                  </div>
+                  <div className="space-y-4 px-5 py-6">
+                    {[
+                      { title: 'Anna lädt 6 Fotos hoch', subtitle: 'Event · Gartenpalast' },
+                      { title: 'Max reagiert auf Mission „Emotionen“', subtitle: 'Tasks · Emotion Board' },
+                      { title: 'QR-Link 124x gescannt', subtitle: 'Einladungen · Photobooth' },
+                    ].map((entry) => (
+                      <div key={entry.title} className="space-y-1">
+                        <p className="text-sm font-semibold">{entry.title}</p>
+                        <p className="text-xs text-white/70">{entry.subtitle}</p>
+                      </div>
+                    ))}
+                  </div>
+                </div>
+              </div>
+            </div>
+          </section>
+
+          <section className="grid gap-6 lg:grid-cols-3">
+            {featureCards.map((feature) => (
+              <FrostedSurface
+                key={feature.title}
+                className={cn(
+                  'flex flex-col gap-4 rounded-3xl border p-6 shadow-lg backdrop-blur transition-colors duration-300',
+                  theme.featureCard
+                )}
+              >
+                <div
+                  className={cn('flex items-center gap-3 text-sm', isLightMode ? 'text-rose-600' : 'text-white/80')}
+                >
+                  <feature.icon className={cn('h-5 w-5', isLightMode ? 'text-rose-400' : 'text-rose-200')} />
+                  <span>{feature.badge}</span>
+                </div>
+                <h2 className={cn('text-2xl font-semibold', isLightMode ? 'text-slate-900' : 'text-white')}>
+                  {feature.title}
+                </h2>
+                <p
+                  className={cn('text-sm leading-relaxed', isLightMode ? 'text-slate-600' : 'text-white/75')}
+                >
+                  {feature.description}
+                </p>
+              </FrostedSurface>
+            ))}
+          </section>
+
+          <section ref={flowSectionRef} className="grid gap-8 lg:grid-cols-[0.95fr_1.05fr]">
+            <FrostedSurface
+              className={cn('rounded-3xl border p-6 transition-colors duration-300', theme.timelineCard)}
+            >
+              <p
+                className={cn(
+                  'text-xs font-semibold uppercase tracking-[0.4em]',
+                  isLightMode ? 'text-rose-500' : 'text-rose-200'
+                )}
+              >
+                Guided Journey
+              </p>
+              <h3 className={cn('mt-3 text-3xl font-semibold', isLightMode ? 'text-slate-900' : 'text-white')}>
+                So leitet euch der Welcome Flow
+              </h3>
+              <div className="mt-6 space-y-4">
+                {timelineSteps.map((step, index) => (
+                  <div
+                    key={step.title}
+                    className={cn(
+                      'flex gap-4 rounded-2xl border p-4 transition-colors duration-300',
+                      isLightMode ? 'border-slate-200 bg-white' : 'border-white/15 bg-white/5'
+                    )}
+                  >
+                    <div
+                      className={cn(
+                        'flex h-10 w-10 items-center justify-center rounded-2xl text-lg font-semibold',
+                        isLightMode ? 'bg-rose-100 text-rose-600' : 'bg-rose-500/15 text-white'
+                      )}
+                    >
+                      {index + 1}
+                    </div>
+                    <div>
+                      <p className={cn('font-semibold', isLightMode ? 'text-slate-900' : 'text-white')}>
+                        {step.title}
+                      </p>
+                      <p className={cn('text-sm', theme.timelineDescription)}>{step.description}</p>
+                    </div>
+                  </div>
+                ))}
+              </div>
+            </FrostedSurface>
+
+            <div className="space-y-6">
+              <FrostedSurface className="flex flex-col gap-4 rounded-3xl border-white/15 bg-white/95 p-6 text-slate-900 shadow-2xl">
+                <div className="flex items-center justify-between text-xs font-semibold uppercase tracking-[0.3em] text-slate-500">
+                  <span>Mobile Greeting</span>
+                  <span>Neu</span>
+                </div>
+                <p className="text-2xl font-semibold text-slate-900">Fühlt sich an wie eine native App</p>
+                <p className="text-sm text-slate-600">
+                  Mit großen Touch-Flächen, Animationen und frosted Cards wirkt der Startscreen wie die mobile Version
+                  des Event Admins – perfekt für TWA und Capacitor Builds.
+                </p>
+                <div className="mt-2 grid gap-3 sm:grid-cols-2">
+                  <div className="rounded-2xl bg-slate-900/5 p-4">
+                    <p className="text-xs text-slate-500">CTA</p>
+                    <p className="text-lg font-semibold text-slate-900">Event Admin öffnen</p>
+                    <p className="text-sm text-slate-600">Leitet direkt zum OAuth Login</p>
+                  </div>
+                  <div className="rounded-2xl bg-slate-900/5 p-4">
+                    <p className="text-xs text-slate-500">Scroll Action</p>
+                    <p className="text-lg font-semibold text-slate-900">Journey ansehen</p>
+                    <p className="text-sm text-slate-600">Smooth Scroll bis zur Timeline</p>
+                  </div>
+                </div>
+              </FrostedSurface>
+
+              <div className="grid gap-4 sm:grid-cols-3">
+                {supportHighlights.map((support) => (
+                  <FrostedSurface
+                    key={support.title}
+                    className={cn(
+                      'flex flex-col gap-2 rounded-2xl border p-4 transition-colors duration-300',
+                      theme.supportCard
+                    )}
+                  >
+                    <support.icon className={cn('h-5 w-5', isLightMode ? 'text-rose-500' : 'text-rose-200')} />
+                    <p className={cn('font-semibold', isLightMode ? 'text-slate-900' : 'text-white')}>
+                      {support.title}
+                    </p>
+                    <p className={cn('text-sm', theme.supportDescription)}>{support.description}</p>
+                  </FrostedSurface>
+                ))}
+              </div>
+            </div>
+          </section>
+
+          <FrostedSurface
+            className={cn(
+              'flex flex-col gap-4 rounded-3xl border px-6 py-5 transition-colors duration-300 md:flex-row md:items-center md:justify-between',
+              theme.ctaSurface
+            )}
+          >
+            <div>
+              <p className={cn('text-sm uppercase tracking-[0.4em]', theme.ctaDetail)}>Bereit?</p>
+              <h3 className={cn('text-2xl font-semibold', isLightMode ? 'text-slate-900' : 'text-white')}>
+                Wechselt ins Dashboard, sobald euer Flow steht.
+              </h3>
+              <p className={cn('text-sm', theme.ctaDetail)}>
+                Alle Schritte lassen sich später direkt aus dem Event Admin wieder öffnen.
+              </p>
+            </div>
+            <Button type="button" size="lg" className="self-start md:self-auto" onClick={handleLoginRedirect} disabled={isRedirecting}>
+              {isRedirecting ? 'Weiterleitung …' : 'Zum Login'}
+              <ArrowRight className="h-4 w-4" />
+            </Button>
+          </FrostedSurface>
+        </main>
+
+        <footer className={cn('py-6 text-center text-xs transition-colors duration-300', theme.footer)}>
+          Fotospiel · Eure Gäste gestalten eure Lieblingsmomente
+        </footer>
+      </div>
     </div>
   );
 }

resources/js/admin/pages/__tests__/WelcomeTeaserPage.test.tsx

@@ -0,0 +1,57 @@
+import React from 'react';
+import { describe, expect, it, afterEach, vi } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import WelcomeTeaserPage from '../WelcomeTeaserPage';
+
+const navigateMock = vi.fn();
+
+vi.mock('../../components/LanguageSwitcher', () => ({
+  LanguageSwitcher: () => <div data-testid="language-switcher" />,
+}));
+
+vi.mock('../../lib/navigation', () => ({
+  navigateToHref: (href: string) => navigateMock(href),
+}));
+
+describe('WelcomeTeaserPage', () => {
+  afterEach(() => {
+    document.body.classList.remove('tenant-admin-theme', 'tenant-admin-welcome-theme');
+    vi.clearAllMocks();
+    navigateMock.mockReset();
+  });
+
+  it('applies the tenant admin theme classes while mounted', () => {
+    const { unmount } = render(<WelcomeTeaserPage />);
+
+    expect(document.body.classList.contains('tenant-admin-theme')).toBe(true);
+    expect(document.body.classList.contains('tenant-admin-welcome-theme')).toBe(true);
+
+    unmount();
+
+    expect(document.body.classList.contains('tenant-admin-theme')).toBe(false);
+    expect(document.body.classList.contains('tenant-admin-welcome-theme')).toBe(false);
+  });
+
+  it('shows the hero stats and triggers the login redirect CTA', async () => {
+    render(<WelcomeTeaserPage />);
+
+    expect(screen.getByText('Events begleitet')).toBeInTheDocument();
+
+    const user = userEvent.setup();
+    await user.click(screen.getByRole('button', { name: /event admin öffnen/i }));
+
+    expect(navigateMock).toHaveBeenCalledWith(expect.stringContaining('/event-admin/login'));
+  });
+
+  it('allows switching between light and dark presentation modes', async () => {
+    render(<WelcomeTeaserPage />);
+
+    const user = userEvent.setup();
+    const toggle = screen.getByRole('button', { name: /light mode/i });
+
+    await user.click(toggle);
+
+    expect(toggle).toHaveTextContent(/dark mode/i);
+  });
+});