MotionWebStudio/components/OrderForm.tsx

import React, { useState, useEffect } from 'react';
import { 
  Send, CheckCircle, AlertCircle, Globe, Server, Check, 
  ArrowRight, ArrowLeft, User, FileText, Target, Layout, 
  Palette, Zap, Lightbulb, Settings, ClipboardCheck, Lock,
  Cloud, Upload, Receipt, Building2, Link as LinkIcon, Info,
  CreditCard, Wallet, Calculator, RefreshCw
} from 'lucide-react';
import { Button } from './Button';
import { useAuth } from '../context/AuthContext';
import { Link } from 'react-router-dom';
import { supabase, isSupabaseConfigured } from '../lib/supabaseClient';
import { defaultPlans } from '../lib/defaultPlans';
import { ProductPackage } from '../types';

interface Inspiration {
  url: string;
  comment: string;
}

export const OrderForm: React.FC = () => {
  const { user, loading } = useAuth();
  const [currentStep, setCurrentStep] = useState(1);
  const [showPaymentSummary, setShowPaymentSummary] = useState(false);
  const [isSubmitted, setIsSubmitted] = useState(false);
  const [isSubmitting, setIsSubmitting] = useState(false);
  const [submitError, setSubmitError] = useState<string | null>(null);
  const [errors, setErrors] = useState<string[]>([]);
  const [privacyAccepted, setPrivacyAccepted] = useState(false);
  const [aszfAccepted, setAszfAccepted] = useState(false);
  const [availablePackages, setAvailablePackages] = useState<ProductPackage[]>(defaultPlans);
  const totalSteps = 10;
  
  const [formData, setFormData] = useState({
    name: '',
    company: '',
    email: user?.email || '',
    phone: '',
    package: 'Pro Web', 
    description: '',
    goals: [] as string[],
    goalOther: '',
    successCriteria: '',
    content: [] as string[],
    contentOther: '',
    existingAssets: 'Nem' as 'Igen' | 'Nem',
    contentLink: '', 
    primaryColor: '',
    secondaryColor: '',
    balanceColor: '',
    style: [] as string[],
    targetAudience: '',
    features: [] as string[],
    inspirations: [
      { url: '', comment: '' },
      { url: '', comment: '' },
      { url: '', comment: '' }
    ] as Inspiration[],
    extras: [] as string[],
    domainName: '',
    notes: '',
    // Számlázási Mezők
    billingType: 'individual' as 'individual' | 'company',
    billingName: '',
    billingZip: '',
    billingCity: '',
    billingAddress: '',
    taxNumber: ''
  });

  const colorOptions = [
    { name: 'Piros', value: '#ef4444' },
    { name: 'Kék', value: '#3b82f6' },
    { name: 'Zöld', value: '#22c55e' },
    { name: 'Lila', value: '#a855f7' },
    { name: 'Fekete', value: '#171717' },
    { name: 'Fehér', value: '#ffffff' },
    { name: 'Szürke', value: '#6b7280' },
    { name: 'Narancs', value: '#f97316' },
    { name: 'Sárga', value: '#eab308' },
    { name: 'Türkiz', value: '#14b8a6' },
    { name: 'Barna', value: '#78350f' },
  ];

  const styleOptions = [
    'Modern és letisztult', 'Üzleti és professzionális', 'Fiatalos és energikus',
    'Spirituális / nyugodt', 'Természetes / barátságos', 'Luxus / prémium'
  ];

  const steps = [
    { id: 1, title: 'Kapcsolat', icon: User },
    { id: 2, title: 'Bemutatkozás', icon: FileText },
    { id: 3, title: 'Célok', icon: Target },
    { id: 4, title: 'Tartalom', icon: Layout },
    { id: 5, title: 'Design', icon: Palette },
    { id: 6, title: 'Funkciók', icon: Zap },
    { id: 7, title: 'Inspirációk', icon: Lightbulb },
    { id: 8, title: 'Extrák', icon: Settings },
    { id: 9, title: 'Számlázás', icon: Receipt },
    { id: 10, title: 'Összegzés', icon: ClipboardCheck },
  ];

  useEffect(() => {
    const fetchPlans = async () => {
      if (!isSupabaseConfigured) return;
      try {
        const { data } = await supabase.from('plans').select('*');
        if (data && data.length > 0) {
          const sorted = [...data].sort((a, b) => {
            const priceA = a.is_custom_price ? Infinity : (a.total_price || 0);
            const priceB = b.is_custom_price ? Infinity : (b.total_price || 0);
            return priceA - priceB;
          });
          setAvailablePackages(sorted);
        }
      } catch (e) {
        console.error("Error fetching packages:", e);
      }
    };
    fetchPlans();
  }, []);

  useEffect(() => {
    if (user) {
      setFormData(prev => ({
        ...prev,
        email: user.email || '',
        name: prev.name || `${user.user_metadata?.last_name || ''} ${user.user_metadata?.first_name || ''}`.trim(),
        billingName: prev.billingName || `${user.user_metadata?.last_name || ''} ${user.user_metadata?.first_name || ''}`.trim()
      }));
    }
  }, [user]);

  const selectedPkg = availablePackages.find(p => p.name === formData.package);
  const totalAmount = selectedPkg?.total_price || 0;
  const advanceAmount = selectedPkg?.advance_price || 0;
  const remainingAmount = totalAmount - advanceAmount;
  const isCustomPrice = selectedPkg?.is_custom_price;

  const handleInputChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
    const { name, value } = e.target;
    setFormData(prev => ({ ...prev, [name]: value }));
  };

  const handleCheckboxChange = (category: 'goals' | 'content' | 'style' | 'features' | 'extras', value: string) => {
    setFormData(prev => {
      const list = prev[category];
      if (list.includes(value)) {
        return { ...prev, [category]: list.filter(item => item !== value) };
      } else {
        if (category === 'style' && list.length >= 2) return prev;
        return { ...prev, [category]: [...list, value] };
      }
    });
  };

  const validateStep = (step: number): boolean => {
    const newErrors: string[] = [];
    if (step === 1) {
      if (!formData.name) newErrors.push('A név megadása kötelező.');
      if (!formData.phone) newErrors.push('A telefonszám megadása kötelező.');
    }
    if (step === 9) {
      if (!formData.billingName) newErrors.push('A számlázási név megadása kötelező.');
      if (!formData.billingZip) newErrors.push('Az irányítószám megadása kötelező.');
      if (!formData.billingCity) newErrors.push('A város megadása kötelező.');
      if (!formData.billingAddress) newErrors.push('A cím megadása kötelező.');
      if (formData.billingType === 'company' && !formData.taxNumber) newErrors.push('Cég esetén az adószám kötelező.');
    }
    if (step === 10) {
      if (!privacyAccepted) newErrors.push('Az adatkezelési tájékoztató elfogadása kötelező.');
      if (!aszfAccepted) newErrors.push('Az ÁSZF elfogadása kötelező.');
    }

    setErrors(newErrors);
    return newErrors.length === 0;
  };

  const nextStep = () => {
    if (validateStep(currentStep)) {
      if (currentStep < totalSteps) {
        setCurrentStep(prev => prev + 1);
        window.scrollTo({ top: document.getElementById('order-form-container')?.offsetTop || 0, behavior: 'smooth' });
      } else {
        setShowPaymentSummary(true);
        window.scrollTo({ top: document.getElementById('order-form-container')?.offsetTop || 0, behavior: 'smooth' });
      }
    }
  };

  const prevStep = () => {
    if (showPaymentSummary) {
      setShowPaymentSummary(false);
      return;
    }
    if (currentStep > 1) {
      setCurrentStep(prev => prev - 1);
      window.scrollTo({ top: document.getElementById('order-form-container')?.offsetTop || 0, behavior: 'smooth' });
    }
  };

  const handleSubmit = async () => {
    setIsSubmitting(true);
    setSubmitError(null);

    const amountStr = isCustomPrice ? 'Egyedi árazás' : `${totalAmount.toLocaleString('hu-HU')} Ft`;

    if (isSupabaseConfigured && user) {
      try {
        // 1. Create order
        const { data: orderData, error } = await supabase.from('orders').insert({
          user_id: user.id,
          customer_name: formData.name,
          customer_email: formData.email,
          package: formData.package,
          status: 'new',
          amount: amountStr,
          details: {
            ...formData,
            payment_summary: {
              total: totalAmount,
              advance: advanceAmount,
              remaining: remainingAmount,
              currency: 'HUF',
              is_custom: isCustomPrice
            }
          }
        }).select().single();
        
        if (error) throw error;

        // 2. Initiate Stripe Payment if not custom price
        if (!isCustomPrice && (formData.package === 'Landing Page' || formData.package === 'Pro Web')) {
            try {
                const { data: checkoutData, error: checkoutError } = await supabase.functions.invoke('create-checkout-session', {
                    body: {
                        order_id: orderData.id,
                        package_name: formData.package,
                        payment_type: 'deposit',
                        customer_email: formData.email
                    }
                });

                if (checkoutError) throw checkoutError;
                
                if (checkoutData?.url) {
                    window.location.href = checkoutData.url;
                    return; // Stop execution to redirect
                }
            } catch (stripeErr: any) {
                console.error("Stripe error:", stripeErr);
                alert("Rendelés rögzítve, de a fizetési rendszer átmenetileg nem elérhető. Kérjük vegye fel velünk a kapcsolatot.");
                setIsSubmitted(true);
            }
        } else {
            // Custom price or demo mode
            setIsSubmitted(true);
        }

      } catch (err: any) {
        setSubmitError('Hiba a rendelés mentésekor: ' + err.message);
      } finally {
        setIsSubmitting(false);
      }
    } else {
      // Demo mode fallback
      await new Promise(r => setTimeout(r, 1000));
      setIsSubmitted(true);
      setIsSubmitting(false);
    }
  };

  const inputClass = "w-full px-4 py-3 rounded-xl border border-gray-200 bg-white focus:ring-4 focus:ring-primary/10 focus:border-primary outline-none transition-all shadow-sm font-medium text-gray-900";
  const labelClass = "text-xs font-black text-gray-400 uppercase tracking-widest mb-2 block ml-1";

  const formatPrice = (num: number) => num.toLocaleString('hu-HU') + ' Ft';

  if (loading) {
    return <div className="p-12 text-center text-gray-500 font-bold animate-pulse">Betöltés...</div>;
  }

  // Ha nincs bejelentkezve, mutassuk a bejelentkezési felhívást
  if (!user) {
    return (
        <div id="order-form-container" className="bg-white rounded-[40px] shadow-2xl p-12 text-center border border-gray-100 max-w-4xl mx-auto scroll-mt-24">
            <div className="w-24 h-24 bg-purple-50 rounded-full flex items-center justify-center mx-auto mb-8 shadow-inner">
                <User className="w-12 h-12 text-primary" />
            </div>
            <h2 className="text-3xl font-black text-gray-900 mb-4 tracking-tighter">Jelentkezz be a folytatáshoz!</h2>
            <p className="text-lg text-gray-600 mb-10 max-w-2xl mx-auto leading-relaxed">
                A projekt indításához és a rendelés leadásához kérjük, lépj be fiókodba, vagy regisztrálj egyet pár perc alatt.
            </p>
            <div className="flex flex-col sm:flex-row gap-4 justify-center">
                <Link to="/auth/login">
                    <Button size="lg" className="px-12 font-black uppercase tracking-widest text-xs w-full sm:w-auto">Bejelentkezés</Button>
                </Link>
                <Link to="/auth/register">
                    <Button variant="outline" size="lg" className="px-12 font-black uppercase tracking-widest text-xs w-full sm:w-auto">Regisztráció</Button>
                </Link>
            </div>
        </div>
    );
  }

  if (isSubmitted) {
    return (
      <div id="order-form-container" className="bg-white rounded-[32px] shadow-xl p-12 text-center border border-gray-100 animate-fade-in-up scroll-mt-24 max-w-4xl mx-auto">
        <div className="w-24 h-24 bg-green-50 rounded-full flex items-center justify-center mx-auto mb-8 shadow-inner"><CheckCircle className="w-12 h-12 text-green-500" /></div>
        <h2 className="text-3xl font-black text-gray-900 mb-4 tracking-tighter">Rendelésedet fogadtuk!</h2>
        <p className="text-lg text-gray-600 mb-10 max-w-2xl mx-auto leading-relaxed">Köszönjük a bizalmat! A megadott e-mail címre elküldtük a visszaigazolást. Kollégánk hamarosan felveszi veled a kapcsolatot.</p>
        <Link to="/dashboard">
          <Button size="lg" className="px-12 font-black uppercase tracking-widest text-xs">Vezérlőpult megnyitása</Button>
        </Link>
      </div>
    );
  }

  return (
    <div id="order-form-container" className="bg-white rounded-[40px] shadow-2xl overflow-hidden border border-gray-100 scroll-mt-24 transition-all duration-500 flex flex-col relative min-h-[600px]">
      {/* Header with Progress */}
      <div className="bg-gray-50/80 backdrop-blur-md pt-12 pb-8 px-6 md:px-12 border-b border-gray-100">
        <div className="text-center mb-10">
            <h2 className="text-3xl md:text-4xl font-black text-gray-900 mb-3 tracking-tighter uppercase italic">Projekt Indítása</h2>
            <p className="text-gray-500 font-bold uppercase text-[10px] tracking-[0.3em]">
               {showPaymentSummary 
                 ? (isCustomPrice ? 'Utolsó lépés: Véglegesítés' : 'Utolsó lépés: Fizetés') 
                 : `Lépés ${currentStep} / ${totalSteps}`}
            </p>
        </div>
        
        {!showPaymentSummary && (
          <div className="max-w-4xl mx-auto">
            <div className="h-1.5 w-full bg-gray-200 rounded-full overflow-hidden">
              <div className="h-full bg-primary transition-all duration-700 ease-out shadow-[0_0_15px_rgba(124,58,237,0.5)]" style={{ width: `${(currentStep / totalSteps) * 100}%` }}></div>
            </div>
            <div className="flex justify-between mt-4">
               {steps.map((s) => (
                 <div key={s.id} className={`flex flex-col items-center gap-2 ${s.id === currentStep ? 'opacity-100' : 'opacity-30 hidden md:flex'}`}>
                    <div className={`w-8 h-8 rounded-lg flex items-center justify-center transition-all ${s.id === currentStep ? 'bg-primary text-white scale-110 shadow-lg shadow-primary/20' : 'bg-white text-gray-400 border border-gray-200'}`}>
                       <s.icon className="w-4 h-4" />
                    </div>
                    {s.id === currentStep && <span className="text-[10px] font-black uppercase tracking-widest text-primary">{s.title}</span>}
                 </div>
               ))}
            </div>
          </div>
        )}
      </div>

      {/* Main Content */}
      <div className="p-6 md:p-12 flex-grow bg-white">
        {errors.length > 0 && (
          <div className="bg-red-50 border-2 border-red-100 text-red-600 px-6 py-4 rounded-2xl flex items-start gap-4 mb-8 animate-fade-in shadow-sm">
            <AlertCircle className="w-6 h-6 flex-shrink-0" />
            <div className="text-xs font-black uppercase tracking-widest leading-relaxed">
              {errors.map((err, idx) => <p key={idx}>{err}</p>)}
            </div>
          </div>
        )}

        {!showPaymentSummary ? (
          <div className="max-w-3xl mx-auto animate-fade-in">
            {currentStep === 1 && (
              <div className="space-y-8">
                <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
                  <div><label className={labelClass}>Teljes Név *</label><input type="text" name="name" value={formData.name} onChange={handleInputChange} placeholder="Pl: Kovács János" className={inputClass} /></div>
                  <div><label className={labelClass}>Cégnév (opcionális)</label><input type="text" name="company" value={formData.company} onChange={handleInputChange} placeholder="Pl: Kreatív Kft." className={inputClass} /></div>
                  <div><label className={labelClass}>E-mail *</label><input type="email" value={formData.email} readOnly className={`${inputClass} bg-white text-gray-400`} /></div>
                  <div><label className={labelClass}>Telefonszám *</label><input type="tel" name="phone" value={formData.phone} onChange={handleInputChange} placeholder="+36..." className={inputClass} /></div>
                </div>
                <div className="pt-6">
                  <label className={labelClass}>Választott Csomag</label>
                  <div className="grid grid-cols-1 sm:grid-cols-3 gap-4">
                    {availablePackages.map((pkg) => (
                      <button key={pkg.id} onClick={() => setFormData({...formData, package: pkg.name})} className={`p-4 rounded-2xl border-2 text-left transition-all ${formData.package === pkg.name ? 'border-primary bg-purple-50 shadow-md' : 'border-gray-100 hover:border-gray-200 bg-white'}`}>
                         <p className={`text-xs font-black uppercase tracking-widest ${formData.package === pkg.name ? 'text-primary' : 'text-gray-400'}`}>{pkg.name}</p>
                         <p className="text-sm font-bold text-gray-900 mt-1">{pkg.price}</p>
                      </button>
                    ))}
                  </div>
                </div>
              </div>
            )}

            {currentStep === 2 && (
              <div className="space-y-6">
                <label className={labelClass}>Mutassa be röviden vállalkozását!</label>
                <textarea name="description" rows={8} value={formData.description} onChange={handleInputChange} placeholder="Mivel foglalkozik a cég, mi a fő profilja?" className={inputClass}></textarea>
              </div>
            )}

            {currentStep === 3 && (
              <div className="space-y-6">
                 <label className={labelClass}>Melyek a weboldal fő céljai?</label>
                 <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
                    {['Cég bemutatása', 'Online értékesítés', 'Időpontfoglalás', 'Ügyfélszerzés', 'Információközlés'].map(goal => (
                       <button key={goal} onClick={() => handleCheckboxChange('goals', goal)} className={`p-4 rounded-2xl border-2 text-left font-bold transition-all ${formData.goals.includes(goal) ? 'border-primary bg-purple-50 text-primary' : 'border-gray-100 text-gray-500 bg-white'}`}>{goal}</button>
                    ))}
                 </div>
              </div>
            )}

            {currentStep === 4 && (
              <div className="space-y-8">
                 <label className={labelClass}>Milyen aloldalakat szeretne?</label>
                 <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
                    {['Rólunk', 'Szolgáltatások', 'Referenciák', 'Gyakori Kérdések', 'Blog', 'Kapcsolat'].map(item => (
                       <button key={item} onClick={() => handleCheckboxChange('content', item)} className={`p-4 rounded-2xl border-2 text-left font-bold transition-all ${formData.content.includes(item) ? 'border-primary bg-purple-50 text-primary' : 'border-gray-100 text-gray-500 bg-white'}`}>{item}</button>
                    ))}
                 </div>
                 <div className="pt-6 border-t border-gray-100">
                    <label className={labelClass}>Vannak meglévő anyagai? (Link)</label>
                    <input type="text" name="contentLink" value={formData.contentLink} onChange={handleInputChange} placeholder="Google Drive, Dropbox link..." className={inputClass} />
                 </div>
              </div>
            )}

            {currentStep === 5 && (
              <div className="space-y-8">
                <label className={labelClass}>Design preferenciák (Fő színek)</label>
                <div className="grid grid-cols-1 sm:grid-cols-3 gap-6">
                   <div><p className="text-[10px] font-black text-gray-400 mb-2">FŐSZÍN</p><input type="color" value={formData.primaryColor || '#7c3aed'} onChange={e => setFormData({...formData, primaryColor: e.target.value})} className="w-full h-12 rounded-xl cursor-pointer bg-white" /></div>
                   <div><p className="text-[10px] font-black text-gray-400 mb-2">MELLÉKSZÍN</p><input type="color" value={formData.secondaryColor || '#3b82f6'} onChange={e => setFormData({...formData, secondaryColor: e.target.value})} className="w-full h-12 rounded-xl cursor-pointer bg-white" /></div>
                   <div><p className="text-[10px] font-black text-gray-400 mb-2">HÁTTÉRSZÍN</p><input type="color" value={formData.balanceColor || '#ffffff'} onChange={e => setFormData({...formData, balanceColor: e.target.value})} className="w-full h-12 rounded-xl cursor-pointer bg-white" /></div>
                </div>
                <div className="pt-6">
                   <label className={labelClass}>Stílusirányzat (Max 2)</label>
                   <div className="flex flex-wrap gap-3">
                      {styleOptions.map(style => (
                         <button key={style} onClick={() => handleCheckboxChange('style', style)} className={`px-5 py-2.5 rounded-full border-2 text-[10px] font-black uppercase tracking-widest transition-all ${formData.style.includes(style) ? 'border-primary bg-primary text-white' : 'border-gray-100 text-gray-400 bg-white'}`}>{style}</button>
                      ))}
                   </div>
                </div>
              </div>
            )}

            {currentStep === 6 && (
              <div className="space-y-6">
                 <label className={labelClass}>Milyen funkciókra van szüksége?</label>
                 <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
                    {['Kapcsolatfelvételi űrlap', 'Hírlevél feliratkozás', 'Kereső funkció', 'Többnyelvűség', 'Admin felület', 'Bankkártyás fizetés'].map(feat => (
                       <button key={feat} onClick={() => handleCheckboxChange('features', feat)} className={`p-4 rounded-2xl border-2 text-left font-bold transition-all ${formData.features.includes(feat) ? 'border-primary bg-purple-50 text-primary' : 'border-gray-100 text-gray-500 bg-white'}`}>{feat}</button>
                    ))}
                 </div>
              </div>
            )}

            {currentStep === 7 && (
              <div className="space-y-8 animate-fade-in">
                 <label className={labelClass}>Inspirációs weboldalak és megjegyzések</label>
                 <div className="space-y-6">
                   {[0, 1, 2].map(i => (
                      <div key={i} className="grid grid-cols-1 md:grid-cols-2 gap-4 p-4 bg-gray-50/50 rounded-2xl border border-gray-100">
                        <div className="space-y-2">
                           <p className="text-[10px] font-black text-gray-400 uppercase tracking-widest ml-1">Példa oldal {i+1} linkje</p>
                           <input 
                              type="url" 
                              value={formData.inspirations[i].url} 
                              onChange={e => {
                                 const ins = [...formData.inspirations];
                                 ins[i].url = e.target.value;
                                 setFormData({...formData, inspirations: ins});
                              }} 
                              placeholder="https://..." 
                              className={inputClass} 
                           />
                        </div>
                        <div className="space-y-2">
                           <p className="text-[10px] font-black text-gray-400 uppercase tracking-widest ml-1">Mi tetszik rajta?</p>
                           <input 
                              type="text" 
                              value={formData.inspirations[i].comment} 
                              onChange={e => {
                                 const ins = [...formData.inspirations];
                                 ins[i].comment = e.target.value;
                                 setFormData({...formData, inspirations: ins});
                              }} 
                              placeholder="Színek, elrendezés, stílus..." 
                              className={inputClass} 
                           />
                        </div>
                      </div>
                   ))}
                 </div>
              </div>
            )}

            {currentStep === 8 && (
              <div className="space-y-6">
                 <label className={labelClass}>Egyéb megjegyzések az extrákhoz</label>
                 <textarea name="notes" rows={8} value={formData.notes} onChange={handleInputChange} placeholder="Bármilyen egyéb kérés, funkció..." className={inputClass}></textarea>
              </div>
            )}

            {currentStep === 9 && (
              <div className="space-y-8">
                <div className="flex gap-4 p-2 bg-gray-100 rounded-2xl w-fit mx-auto mb-8">
                   <button onClick={() => setFormData({...formData, billingType: 'individual'})} className={`px-6 py-2 rounded-xl text-xs font-black uppercase tracking-widest transition-all ${formData.billingType === 'individual' ? 'bg-white text-primary shadow-sm' : 'text-gray-400'}`}>Magánszemély</button>
                   <button onClick={() => setFormData({...formData, billingType: 'company'})} className={`px-6 py-2 rounded-xl text-xs font-black uppercase tracking-widest transition-all ${formData.billingType === 'company' ? 'bg-white text-primary shadow-sm' : 'text-gray-400'}`}>Cég</button>
                </div>
                <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
                   <div className="md:col-span-2"><label className={labelClass}>{formData.billingType === 'company' ? 'Cégnév *' : 'Számlázási Név *'}</label><input type="text" name="billingName" value={formData.billingName} onChange={handleInputChange} className={inputClass} /></div>
                   {formData.billingType === 'company' && <div className="md:col-span-2"><label className={labelClass}>Adószám *</label><input type="text" name="taxNumber" value={formData.taxNumber} onChange={handleInputChange} placeholder="XXXXXXXX-Y-ZZ" className={inputClass} /></div>}
                   <div><label className={labelClass}>Irányítószám *</label><input type="text" name="billingZip" value={formData.billingZip} onChange={handleInputChange} className={inputClass} /></div>
                   <div><label className={labelClass}>Város *</label><input type="text" name="billingCity" value={formData.billingCity} onChange={handleInputChange} className={inputClass} /></div>
                   <div className="md:col-span-2"><label className={labelClass}>Cím *</label><input type="text" name="billingAddress" value={formData.billingAddress} onChange={handleInputChange} placeholder="Utca, házszám..." className={inputClass} /></div>
                </div>
              </div>
            )}

            {currentStep === 10 && (
              <div className="space-y-10">
                <div className="bg-gray-50 p-8 rounded-[32px] border border-gray-200">
                   <div className="grid grid-cols-1 md:grid-cols-2 gap-8">
                      <div><p className="text-[10px] font-black text-gray-400 uppercase tracking-widest mb-1">Csomag</p><p className="text-xl font-black text-primary">{formData.package}</p></div>
                      <div><p className="text-[10px] font-black text-gray-400 uppercase tracking-widest mb-1">Ügyfél</p><p className="text-lg font-bold text-gray-900">{formData.name}</p></div>
                      <div className="md:col-span-2 pt-6 border-t border-gray-200"><p className="text-[10px] font-black text-gray-400 uppercase tracking-widest mb-1">Számlázási Cím</p><p className="font-bold text-gray-700">{formData.billingZip} {formData.billingCity}, {formData.billingAddress}</p></div>
                   </div>
                </div>
                <div className="space-y-4">
                   <label className="flex items-start gap-4 cursor-pointer group p-4 rounded-2xl border border-transparent hover:bg-purple-50/50 transition-colors">
                      <input type="checkbox" checked={privacyAccepted} onChange={e => setPrivacyAccepted(e.target.checked)} className="w-5 h-5 rounded text-primary mt-0.5" />
                      <span className="text-sm font-bold text-gray-600 group-hover:text-gray-900 transition-colors">Elfogadom az <Link to="/privacy" className="text-primary underline">adatkezelési tájékoztatót</Link>.</span>
                   </label>
                   <label className="flex items-start gap-4 cursor-pointer group p-4 rounded-2xl border border-transparent hover:bg-purple-50/50 transition-colors">
                      <input type="checkbox" checked={aszfAccepted} onChange={e => setAszfAccepted(e.target.checked)} className="w-5 h-5 rounded text-primary mt-0.5" />
                      <span className="text-sm font-bold text-gray-600 group-hover:text-gray-900 transition-colors">Elfogadom az <Link to="/terms" className="text-primary underline">általános szerződési feltételeket</Link>.</span>
                   </label>
                </div>
              </div>
            )}
          </div>
        ) : (
          /* PAYMENT SUMMARY / CUSTOM ORDER VIEW */
          <div className="max-w-2xl mx-auto space-y-10 animate-fade-in-up">
             {isCustomPrice ? (
               /* CUSTOM PRICE VIEW */
               <>
                 <div className="text-center">
                    <div className="w-20 h-20 bg-blue-50 rounded-3xl flex items-center justify-center mx-auto mb-6 text-blue-600 shadow-sm">
                       <FileText className="w-10 h-10" />
                    </div>
                    <h3 className="text-3xl font-black text-gray-900 tracking-tight mb-4">Rendelés Véglegesítése</h3>
                    <p className="text-gray-600 font-medium leading-relaxed">
                       Egyedi csomagot választottál. A rendelés leadása után munkatársunk hamarosan felveszi veled a kapcsolatot a pontos igények és az árazás egyeztetése miatt.
                    </p>
                 </div>

                 <div className="bg-primary/5 p-10 rounded-[32px] border-2 border-primary/20 text-center shadow-xl shadow-primary/5 relative overflow-hidden">
                    <div className="absolute -top-10 -right-10 w-40 h-40 bg-primary/10 rounded-full blur-3xl"></div>
                    <p className="text-[11px] font-black text-primary uppercase tracking-[0.3em] mb-4">Választott Konstrukció</p>
                    <div className="text-4xl md:text-5xl font-black text-primary mb-6 tracking-tighter">
                       Egyedi Árazás
                    </div>
                    <p className="text-xs text-primary/60 font-bold uppercase tracking-widest leading-relaxed">
                       A "Rendelés Leadása" gombra kattintva rögzítjük igényedet.
                    </p>
                 </div>
               </>
             ) : (
               /* STANDARD PAYMENT VIEW */
               <>
                 <div className="text-center">
                    <div className="w-20 h-20 bg-green-50 rounded-3xl flex items-center justify-center mx-auto mb-6 text-green-600 shadow-sm">
                       <Wallet className="w-10 h-10" />
                    </div>
                    <h3 className="text-3xl font-black text-gray-900 tracking-tight mb-4">Rendelés Összesítése</h3>
                    <p className="text-gray-600 font-medium leading-relaxed">
                       A projekt elindításához kérjük, fizesse be az előleget. A rendszerünk automatikusan értesít minket a befizetésről, és azonnal megkezdjük a munkát.
                    </p>
                 </div>

                 <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
                    <div className="bg-gray-50 p-6 rounded-[24px] border border-gray-100 flex flex-col items-center text-center">
                       <p className="text-[10px] font-black text-gray-400 uppercase tracking-widest mb-2">Projekt Teljes Ára</p>
                       <p className="text-xl font-bold text-gray-900">{formatPrice(totalAmount)}</p>
                    </div>
                    <div className="bg-gray-50 p-6 rounded-[24px] border border-gray-100 flex flex-col items-center text-center">
                       <p className="text-[10px] font-black text-gray-400 uppercase tracking-widest mb-2">Fennmaradó (Demó után)</p>
                       <p className="text-xl font-bold text-gray-900">{formatPrice(remainingAmount)}</p>
                    </div>
                 </div>

                 <div className="bg-primary/5 p-10 rounded-[32px] border-2 border-primary/20 text-center shadow-xl shadow-primary/5 relative overflow-hidden">
                    <div className="absolute -top-10 -right-10 w-40 h-40 bg-primary/10 rounded-full blur-3xl"></div>
                    <p className="text-[11px] font-black text-primary uppercase tracking-[0.3em] mb-4">Jelenleg Fizetendő Előleg</p>
                    <div className="text-5xl md:text-6xl font-black text-primary mb-6 tracking-tighter">
                       {formatPrice(advanceAmount)}
                    </div>
                    <p className="text-xs text-primary/60 font-bold uppercase tracking-widest leading-relaxed">
                       A gombra kattintva átirányítjuk a biztonságos Stripe fizetési oldalra.
                    </p>
                 </div>

                 <div className="bg-amber-50 border border-amber-200 p-6 rounded-2xl flex gap-4">
                    <div className="shrink-0"><Info className="w-5 h-5 text-amber-500" /></div>
                    <p className="text-xs text-amber-800 font-medium leading-relaxed">
                       <strong>Fontos:</strong> A rendszer a rendelés leadása után elküldi Önnek az előlegszámlát is. A bankkártyás fizetés azonnali feldolgozást tesz lehetővé.
                    </p>
                 </div>
               </>
             )}
          </div>
        )}
      </div>

      {/* Footer Navigation */}
      <div className="bg-white border-t border-gray-100 p-8 flex justify-between items-center rounded-b-[40px]">
        <Button onClick={prevStep} variant="white" disabled={currentStep === 1 || isSubmitting} className={`${currentStep === 1 ? 'opacity-0' : ''} border border-gray-200 font-black uppercase text-[10px] tracking-widest px-10`}>Vissza</Button>
        {!showPaymentSummary ? (
          <Button onClick={nextStep} className="font-black uppercase text-[10px] tracking-widest px-12 shadow-lg shadow-primary/20">
             {currentStep < totalSteps ? 'Következő' : 'Rendelés Leadása'} <ArrowRight className="w-4 h-4 ml-2" />
          </Button>
        ) : (
          <Button 
            onClick={handleSubmit} 
            disabled={isSubmitting} 
            className="font-black uppercase text-[10px] tracking-widest px-16 py-6 shadow-2xl shadow-primary/40 h-auto"
          >
            {isSubmitting ? (
              <><RefreshCw className="w-4 h-4 animate-spin mr-2" /> FELDOLGOZÁS...</>
            ) : isCustomPrice ? (
              <><Send className="w-4 h-4 mr-2" /> RENDELÉS LEADÁSA</>
            ) : (
              <><CreditCard className="w-4 h-4 mr-2" /> FIZETÉS INDÍTÁSA</>
            )}
          </Button>
        )}
      </div>
    </div>
  );
};