aqila_panel/src/features/custom-trip/CustomTripDestinationDetailPage.tsx

import React, { useState, useEffect, useMemo } from 'react'
import { useParams, useNavigate, useSearchParams, Link } from 'react-router-dom'
import { Input } from '@/components/ui/input'
import { Button } from '@/components/ui/button'
import { Badge } from '@/components/ui/badge'
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogDescription,
  DialogFooter,
} from '@/components/ui/dialog'
import DeleteConfirmDialog from '@/components/shared/DeleteConfirmDialog'
import { Ic } from '@/icons'
import { toFa } from '@/lib/utils'
import { useTranslation } from '@/i18n'
import { Shimmer } from '@/components/shared/shimmer_frontend'
import type {
  CustomTripDestinationItem,
  CustomTripHotelItem,
  CustomTripTransportRelationItem,
  CustomTripOriginItem,
} from './types'
import {
  fetchCustomTripDestinations,
  fetchCustomTripOrigins,
  fetchCustomTripHotels,
  fetchCustomTripTransportRelations,
  saveCustomTripDestination,
  deleteCustomTripDestination,
  saveCustomTripHotel,
  deleteCustomTripHotel,
  saveCustomTripTransportRelation,
  deleteCustomTripTransportRelation,
} from './services/custom-trip-api'

const PRESET_DEST_COUNTRIES = [
  { name: 'عراق', flag: '🇮🇶' },
  { name: 'ایران', flag: '🇮🇷' },
  { name: 'عربستان سعودی', flag: '🇸🇦' },
  { name: 'سوریه', flag: '🇸🇾' },
]

const COMMON_AMENITIES = [
  { id: 'wifi', name: 'اینترنت وای‌فای رایگان' },
  { id: 'restaurant', name: 'رستوران ایرانی و بوفه باز' },
  { id: 'shrine_transfer', name: 'ترانسفر حرم مطهر رایگان' },
  { id: 'airport_transfer', name: 'ترانسفر فرودگاهی اختصاصی' },
  { id: 'laundry', name: 'لاندری و خدمات خشکشویی' },
  { id: 'wheelchair', name: 'خدمات ویژه ویلچر و توان‌یابان' },
  { id: 'doctor', name: 'پزشک و خدمات درمانی مقیم' },
  { id: 'safety_box', name: 'صندوق امانات دیجیتال در اتاق' },
]

export default function CustomTripDestinationDetailPage() {
  const { t } = useTranslation()
  const { id } = useParams<{ id: string }>()
  const navigate = useNavigate()
  const [searchParams, setSearchParams] = useSearchParams()

  // Default active tab is 'info' (مشخصات و اطلاعات شهر)
  const currentTab = searchParams.get('tab') || 'info'

  const [isLoading, setIsLoading] = useState(true)
  const [destination, setDestination] = useState<CustomTripDestinationItem | null>(null)
  const [allOrigins, setAllOrigins] = useState<CustomTripOriginItem[]>([])
  const [allHotels, setAllHotels] = useState<CustomTripHotelItem[]>([])
  const [allRelations, setAllRelations] = useState<CustomTripTransportRelationItem[]>([])

  // --- TAB 1: DESTINATION INFO FORM STATE ---
  const [destName, setDestName] = useState('')
  const [destNameEn, setDestNameEn] = useState('')
  const [destCountry, setDestCountry] = useState('عراق')
  const [destFlag, setDestFlag] = useState('🇮🇶')
  const [destDescription, setDestDescription] = useState('')
  const [destHolyPlaces, setDestHolyPlaces] = useState('')
  const [destIsActive, setDestIsActive] = useState(true)
  const [isDestSavedSuccess, setIsDestSavedSuccess] = useState(false)
  const [isDestDeleteOpen, setIsDestDeleteOpen] = useState(false)

  // --- TAB 2: HOTELS STATE ---
  const [hotelSearch, setHotelSearch] = useState('')
  const [hotelStarsFilter, setHotelStarsFilter] = useState<'all' | '5' | '4' | '3'>('all')
  const [hotelViewMode, setHotelViewMode] = useState<'cards' | 'table'>('cards')
  const [isHotelFormOpen, setIsHotelFormOpen] = useState(false)
  const [editingHotel, setEditingHotel] = useState<CustomTripHotelItem | null>(null)
  const [hotelToDelete, setHotelToDelete] = useState<CustomTripHotelItem | null>(null)

  // Hotel form fields
  const [hotelFormName, setHotelFormName] = useState('')
  const [hotelFormStars, setHotelFormStars] = useState<number>(5)
  const [hotelFormDistance, setHotelFormDistance] = useState('')
  const [hotelFormScore, setHotelFormScore] = useState<number>(4.8)
  const [hotelFormDescription, setHotelFormDescription] = useState('')
  const [hotelFormGuideNote, setHotelFormGuideNote] = useState('')
  const [hotelFormAmenities, setHotelFormAmenities] = useState<string[]>([])
  const [hotelFormCustomAmenity, setHotelFormCustomAmenity] = useState('')
  const [hotelFormPriceAdult, setHotelFormPriceAdult] = useState<number>(100)
  const [hotelFormPriceChild, setHotelFormPriceChild] = useState<number>(50)
  const [hotelFormIsActive, setHotelFormIsActive] = useState(true)

  // --- TAB 3: TRANSPORTS STATE ---
  const [transportSearch, setTransportSearch] = useState('')
  const [transportMethodFilter, setTransportMethodFilter] = useState<'all' | 'flight' | 'train' | 'road'>('all')
  const [transportViewMode, setTransportViewMode] = useState<'cards' | 'table'>('cards')
  const [isTransportFormOpen, setIsTransportFormOpen] = useState(false)
  const [editingTransport, setEditingTransport] = useState<CustomTripTransportRelationItem | null>(null)
  const [transportToDelete, setTransportToDelete] = useState<CustomTripTransportRelationItem | null>(null)

  // Transport form fields
  const [transportFormFromCity, setTransportFormFromCity] = useState('')
  const [transportFormFromCountry, setTransportFormFromCountry] = useState('')
  const [transportFormHasAirplane, setTransportFormHasAirplane] = useState(true)
  const [transportFormAirplaneDetails, setTransportFormAirplaneDetails] = useState('')
  const [transportFormHasTrain, setTransportFormHasTrain] = useState(false)
  const [transportFormTrainDetails, setTransportFormTrainDetails] = useState('')
  const [transportFormHasRoad, setTransportFormHasRoad] = useState(false)
  const [transportFormRoadDetails, setTransportFormRoadDetails] = useState('')
  const [transportFormGuideNote, setTransportFormGuideNote] = useState('')
  const [transportFormIsActive, setTransportFormIsActive] = useState(true)

  // Load all initial data
  useEffect(() => {
    let isMounted = true
    async function load() {
      setIsLoading(true)
      try {
        const [dests, origs, hotels, rels] = await Promise.all([
          fetchCustomTripDestinations(),
          fetchCustomTripOrigins(),
          fetchCustomTripHotels(),
          fetchCustomTripTransportRelations(),
        ])

        if (isMounted) {
          setAllOrigins(origs)
          setAllHotels(hotels)
          setAllRelations(rels)

          const target = dests.find(
            (d) =>
              String(d.id) === String(id) ||
              d.name === String(id) ||
              (d.nameEn && d.nameEn.toLowerCase() === String(id).toLowerCase())
          )
          if (target) {
            setDestination(target)
            // Init Tab 1 Form
            setDestName(target.name)
            setDestNameEn(target.nameEn || '')
            setDestCountry(target.country)
            setDestFlag(target.flag || '📍')
            setDestDescription(target.description || '')
            setDestHolyPlaces((target.holyPlaces || []).join('، '))
            setDestIsActive(target.isActive)
          } else if (dests.length > 0) {
            const fallback = dests[0]
            setDestination(fallback)
            setDestName(fallback.name)
            setDestNameEn(fallback.nameEn || '')
            setDestCountry(fallback.country)
            setDestFlag(fallback.flag || '📍')
            setDestDescription(fallback.description || '')
            setDestHolyPlaces((fallback.holyPlaces || []).join('، '))
            setDestIsActive(fallback.isActive)
          }
        }
      } finally {
        if (isMounted) setIsLoading(false)
      }
    }
    load()
    return () => {
      isMounted = false
    }
  }, [id])

  // Destination-specific hotels
  const destHotels = useMemo(() => {
    if (!destination) return []
    return allHotels.filter(
      (h) =>
        h.cityName === destination.name ||
        destination.name.includes(h.cityName) ||
        h.cityName.includes(destination.name)
    )
  }, [allHotels, destination])

  // Filtered hotels
  const filteredHotels = useMemo(() => {
    return destHotels.filter((h) => {
      const matchStars = hotelStarsFilter === 'all' || String(h.stars) === hotelStarsFilter
      const term = hotelSearch.trim().toLowerCase()
      const matchSearch =
        !term ||
        h.name.toLowerCase().includes(term) ||
        (h.distanceToShrine && h.distanceToShrine.toLowerCase().includes(term)) ||
        (h.description && h.description.toLowerCase().includes(term)) ||
        (h.guideNote && h.guideNote.toLowerCase().includes(term)) ||
        h.amenities.some((a) => a.toLowerCase().includes(term))
      return matchStars && matchSearch
    })
  }, [destHotels, hotelStarsFilter, hotelSearch])

  // Destination-specific transport relations
  const destRelations = useMemo(() => {
    if (!destination) return []
    return allRelations.filter(
      (r) =>
        r.toCity === destination.name ||
        destination.name.includes(r.toCity) ||
        r.toCity.includes(destination.name)
    )
  }, [allRelations, destination])

  // Filtered relations
  const filteredRelations = useMemo(() => {
    return destRelations.filter((rel) => {
      const matchMethod =
        transportMethodFilter === 'all' ||
        (transportMethodFilter === 'flight' && rel.hasAirplane) ||
        (transportMethodFilter === 'train' && rel.hasTrain) ||
        (transportMethodFilter === 'road' && rel.hasRoad)

      const term = transportSearch.trim().toLowerCase()
      const matchSearch =
        !term ||
        rel.fromCity.toLowerCase().includes(term) ||
        rel.fromCountry.toLowerCase().includes(term) ||
        (rel.airplaneDetails && rel.airplaneDetails.toLowerCase().includes(term)) ||
        (rel.trainDetails && rel.trainDetails.toLowerCase().includes(term)) ||
        (rel.roadDetails && rel.roadDetails.toLowerCase().includes(term)) ||
        (rel.guideNote && rel.guideNote.toLowerCase().includes(term))

      return matchMethod && matchSearch
    })
  }, [destRelations, transportMethodFilter, transportSearch])

  const handleTabChange = (tabKey: string) => {
    setSearchParams({ tab: tabKey })
  }

  // --- TAB 1: SAVE DESTINATION HANDLER ---
  const handleSaveDestinationInfo = async (e: React.FormEvent) => {
    e.preventDefault()
    if (!destination || !destName.trim()) return

    const places = destHolyPlaces
      .split(/[،,]/)
      .map((s) => s.trim())
      .filter(Boolean)

    const updated: CustomTripDestinationItem = {
      ...destination,
      name: destName.trim(),
      nameEn: destNameEn.trim() || undefined,
      country: destCountry.trim(),
      flag: destFlag,
      description: destDescription.trim() || undefined,
      holyPlaces: places.length ? places : undefined,
      isActive: destIsActive,
    }

    await saveCustomTripDestination(updated)
    setDestination(updated)
    setIsDestSavedSuccess(true)
    setTimeout(() => setIsDestSavedSuccess(false), 3000)
  }

  const handleDeleteDestinationConfirm = async () => {
    if (!destination) return
    await deleteCustomTripDestination(destination.id)
    navigate('/custom-trip/destinations')
  }

  // --- TAB 2: HOTEL HANDLERS ---
  const handleOpenAddHotel = () => {
    setEditingHotel(null)
    setHotelFormName('')
    setHotelFormStars(5)
    setHotelFormDistance('')
    setHotelFormScore(4.8)
    setHotelFormDescription('')
    setHotelFormGuideNote('')
    setHotelFormAmenities(['اینترنت وای‌فای رایگان', 'رستوران ایرانی و بوفه باز'])
    setHotelFormCustomAmenity('')
    setHotelFormPriceAdult(110)
    setHotelFormPriceChild(55)
    setHotelFormIsActive(true)
    setIsHotelFormOpen(true)
  }

  const handleOpenEditHotel = (hotel: CustomTripHotelItem) => {
    setEditingHotel(hotel)
    setHotelFormName(hotel.name)
    setHotelFormStars(hotel.stars)
    setHotelFormDistance(hotel.distanceToShrine || '')
    setHotelFormScore(hotel.score || 4.8)
    setHotelFormDescription(hotel.description || '')
    setHotelFormGuideNote(hotel.guideNote || '')
    setHotelFormAmenities(hotel.amenities || [])
    setHotelFormCustomAmenity('')
    setHotelFormPriceAdult(hotel.pricePerDayAdult || 100)
    setHotelFormPriceChild(hotel.pricePerDayChild || 50)
    setHotelFormIsActive(hotel.isActive)
    setIsHotelFormOpen(true)
  }

  const handleToggleHotelAmenity = (name: string) => {
    setHotelFormAmenities((prev) =>
      prev.includes(name) ? prev.filter((a) => a !== name) : [...prev, name]
    )
  }

  const handleAddCustomHotelAmenity = () => {
    const val = hotelFormCustomAmenity.trim()
    if (!val) return
    if (!hotelFormAmenities.includes(val)) {
      setHotelFormAmenities((prev) => [...prev, val])
    }
    setHotelFormCustomAmenity('')
  }

  const handleSaveHotel = async (e: React.FormEvent) => {
    e.preventDefault()
    if (!destination || !hotelFormName.trim()) return

    const item: CustomTripHotelItem = {
      id: editingHotel ? editingHotel.id : `hotel_${Date.now()}`,
      name: hotelFormName.trim(),
      cityName: destination.name,
      stars: hotelFormStars,
      score: hotelFormScore,
      distanceToShrine: hotelFormDistance.trim() || 'فاصله استاندارد تا حرم مطهر',
      amenities: hotelFormAmenities,
      description: hotelFormDescription.trim() || 'هتل درجه یک و مجهز جهت اقامت زائرین گرامی.',
      guideNote: hotelFormGuideNote.trim() || undefined,
      pricePerDayAdult: hotelFormPriceAdult,
      pricePerDayChild: hotelFormPriceChild,
      isActive: hotelFormIsActive,
    }

    await saveCustomTripHotel(item)
    setAllHotels((prev) => {
      const exists = prev.some((h) => h.id === item.id)
      return exists ? prev.map((h) => (h.id === item.id ? item : h)) : [item, ...prev]
    })
    setIsHotelFormOpen(false)
  }

  const handleConfirmDeleteHotel = async () => {
    if (!hotelToDelete) return
    await deleteCustomTripHotel(hotelToDelete.id)
    setAllHotels((prev) => prev.filter((h) => h.id !== hotelToDelete.id))
    setHotelToDelete(null)
  }

  // --- TAB 3: TRANSPORT HANDLERS ---
  const handleOpenAddTransport = () => {
    setEditingTransport(null)
    setTransportFormFromCity(allOrigins.length > 0 ? allOrigins[0].name : 'تهران')
    setTransportFormFromCountry(allOrigins.length > 0 ? allOrigins[0].country : 'ایران')
    setTransportFormHasAirplane(true)
    setTransportFormAirplaneDetails(`پرواز مستقیم به فرودگاه نجف / بغداد`)
    setTransportFormHasTrain(false)
    setTransportFormTrainDetails('')
    setTransportFormHasRoad(false)
    setTransportFormRoadDetails('')
    setTransportFormGuideNote(`معمولاً پروازهای این مسیر به صورت روزانه یا چارتر هفتگی انجام می‌شود.`)
    setTransportFormIsActive(true)
    setIsTransportFormOpen(true)
  }

  const handleOpenEditTransport = (rel: CustomTripTransportRelationItem) => {
    setEditingTransport(rel)
    setTransportFormFromCity(rel.fromCity)
    setTransportFormFromCountry(rel.fromCountry)
    setTransportFormHasAirplane(rel.hasAirplane)
    setTransportFormAirplaneDetails(rel.airplaneDetails || '')
    setTransportFormHasTrain(rel.hasTrain)
    setTransportFormTrainDetails(rel.trainDetails || '')
    setTransportFormHasRoad(rel.hasRoad)
    setTransportFormRoadDetails(rel.roadDetails || '')
    setTransportFormGuideNote(rel.guideNote || '')
    setTransportFormIsActive(rel.isActive)
    setIsTransportFormOpen(true)
  }

  const handleSaveTransport = async (e: React.FormEvent) => {
    e.preventDefault()
    if (!destination || !transportFormFromCity.trim()) return

    const item: CustomTripTransportRelationItem = {
      id: editingTransport ? editingTransport.id : `rel_${Date.now()}`,
      fromCity: transportFormFromCity.trim(),
      fromCountry: transportFormFromCountry.trim() || 'نامشخص',
      toCity: destination.name,
      toCountry: destination.country,
      hasAirplane: transportFormHasAirplane,
      airplaneDetails: transportFormHasAirplane ? transportFormAirplaneDetails.trim() || undefined : undefined,
      hasTrain: transportFormHasTrain,
      trainDetails: transportFormHasTrain ? transportFormTrainDetails.trim() || undefined : undefined,
      hasRoad: transportFormHasRoad,
      roadDetails: transportFormHasRoad ? transportFormRoadDetails.trim() || undefined : undefined,
      guideNote: transportFormGuideNote.trim() || undefined,
      isActive: transportFormIsActive,
    }

    await saveCustomTripTransportRelation(item)
    setAllRelations((prev) => {
      const exists = prev.some((r) => r.id === item.id)
      return exists ? prev.map((r) => (r.id === item.id ? item : r)) : [item, ...prev]
    })
    setIsTransportFormOpen(false)
  }

  const handleConfirmDeleteTransport = async () => {
    if (!transportToDelete) return
    await deleteCustomTripTransportRelation(transportToDelete.id)
    setAllRelations((prev) => prev.filter((r) => r.id !== transportToDelete.id))
    setTransportToDelete(null)
  }

  if (isLoading) {
    return (
      <div className="space-y-4">
        <Shimmer className="h-10 w-48 rounded-xl" />
        <Shimmer className="h-44 w-full rounded-2xl" />
        <Shimmer className="h-72 w-full rounded-2xl" />
      </div>
    )
  }

  if (!destination) {
    return (
      <div className="p-8 text-center rounded-2xl bg-card border border-border/70 space-y-4">
        <Ic name="alert" className="size-10 text-muted-foreground mx-auto" />
        <h2 className="text-base font-bold text-foreground">شهر مقصد مورد نظر یافت نشد!</h2>
        <Button onClick={() => navigate('/custom-trip/destinations')} variant="outline" className="rounded-xl">
          بازگشت به فهرست شهرهای مقصد
        </Button>
      </div>
    )
  }

  return (
    <div className="space-y-5">
      {/* Top Breadcrumb Navigation */}
      <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
        <div className="flex items-center gap-2 text-xs sm:text-sm text-muted-foreground">
          <Link
            to="/custom-trip/destinations"
            className="flex items-center gap-1.5 hover:text-foreground font-semibold transition-colors"
          >
            <Ic name="arrowRight" className="size-4" />
            <span>شهرهای مقصد</span>
          </Link>
          <span className="text-border">/</span>
          <span className="font-bold text-foreground flex items-center gap-1.5">
            <span>{destination.flag || '📍'}</span>
            <span>{destination.name}</span>
          </span>
        </div>

        <div className="flex items-center gap-2">
          <span
            className={`inline-flex items-center gap-1.5 text-xs font-semibold px-3 py-1.5 rounded-xl border ${
              destination.isActive
                ? 'bg-emerald-500/10 text-emerald-600 border-emerald-500/30'
                : 'bg-muted text-muted-foreground border-border/60'
            }`}
          >
            <span
              className={`size-2 rounded-full ${
                destination.isActive ? 'bg-emerald-500 animate-pulse' : 'bg-muted-foreground'
              }`}
            />
            <span>{destination.isActive ? 'مقصد فعال و قابل رزرو' : 'مقصد غیرفعال'}</span>
          </span>
        </div>
      </div>

      {/* Tabs Navigation Header: 1. Info & Description | 2. Hotels | 3. Transportation */}
      <div className="flex items-center gap-2 p-1.5 rounded-2xl bg-muted/60 border border-border/70 overflow-x-auto">
        {/* Tab 1: City Info & Custom Trip Description */}
        <button
          type="button"
          onClick={() => handleTabChange('info')}
          className={`flex items-center gap-2 px-4 py-2.5 rounded-xl text-xs sm:text-sm font-semibold transition-all cursor-pointer whitespace-nowrap ${
            currentTab === 'info'
              ? 'bg-card text-foreground shadow-xs border border-border/70 font-bold'
              : 'text-muted-foreground hover:text-foreground hover:bg-card/50'
          }`}
        >
          <Ic name="mapPin" className={`size-4 ${currentTab === 'info' ? 'text-primary' : ''}`} />
          <span>مشخصات و توضیحات مقصد (Description)</span>
        </button>

        {/* Tab 2: Hotels */}
        <button
          type="button"
          onClick={() => handleTabChange('hotels')}
          className={`flex items-center gap-2 px-4 py-2.5 rounded-xl text-xs sm:text-sm font-semibold transition-all cursor-pointer whitespace-nowrap ${
            currentTab === 'hotels'
              ? 'bg-card text-foreground shadow-xs border border-border/70 font-bold'
              : 'text-muted-foreground hover:text-foreground hover:bg-card/50'
          }`}
        >
          <Ic name="bed" className={`size-4 ${currentTab === 'hotels' ? 'text-primary' : ''}`} />
          <span>هتل‌ها و اقامتگاه‌های مقصد</span>
          <span className="px-2 py-0.5 rounded-full text-[11px] font-mono font-bold bg-muted text-muted-foreground">
            {toFa(destHotels.length)}
          </span>
        </button>

        {/* Tab 3: Transportation */}
        <button
          type="button"
          onClick={() => handleTabChange('transports')}
          className={`flex items-center gap-2 px-4 py-2.5 rounded-xl text-xs sm:text-sm font-semibold transition-all cursor-pointer whitespace-nowrap ${
            currentTab === 'transports'
              ? 'bg-card text-foreground shadow-xs border border-border/70 font-bold'
              : 'text-muted-foreground hover:text-foreground hover:bg-card/50'
          }`}
        >
          <Ic name="route" className={`size-4 ${currentTab === 'transports' ? 'text-primary' : ''}`} />
          <span>روش‌ها و مسیرهای حمل‌ونقل (Transportation)</span>
          <span className="px-2 py-0.5 rounded-full text-[11px] font-mono font-bold bg-muted text-muted-foreground">
            {toFa(destRelations.length)}
          </span>
        </button>
      </div>

      {/* ========================================================================= */}
      {/* TAB 1: DESTINATION INFO & DESCRIPTION (صفحه اول: مشخصات و توضیحات شهر) */}
      {/* ========================================================================= */}
      {currentTab === 'info' && (
        <div className="space-y-4">
          <form onSubmit={handleSaveDestinationInfo} className="space-y-4">
            <div className="rounded-2xl bg-card border border-border/70 p-5 sm:p-6 shadow-xs space-y-5">
              <div className="flex items-center justify-between border-b border-border/60 pb-4">
                <div>
                  <h2 className="text-base sm:text-lg font-black text-foreground flex items-center gap-2">
                    <span className="text-2xl select-none">{destFlag || '📍'}</span>
                    <span>اطلاعات و شناسنامه شهر {destination.name}</span>
                  </h2>
                  <p className="text-xs text-muted-foreground mt-0.5">
                    ویرایش مشخصات اصلی، موقعیت کشور، اماکن مقدسه و توضیحات شهر برای ماژول سفر اختصاصی (Custom Trip).
                  </p>
                </div>

                {isDestSavedSuccess && (
                  <div className="flex items-center gap-1.5 px-3 py-1.5 rounded-xl bg-emerald-500/10 border border-emerald-500/30 text-emerald-600 text-xs font-bold animate-fadeIn">
                    <Ic name="checkCircle" className="size-4" />
                    <span>تغییرات با موفقیت ذخیره شد</span>
                  </div>
                )}
              </div>

              {/* Form Grid */}
              <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
                {/* 1. Country */}
                <div className="space-y-1.5">
                  <label className="text-xs font-bold text-foreground block">
                    کشور مقصد:
                  </label>
                  <select
                    value={destCountry}
                    onChange={(e) => {
                      const cName = e.target.value
                      setDestCountry(cName)
                      const preset = PRESET_DEST_COUNTRIES.find((p) => p.name === cName)
                      if (preset) setDestFlag(preset.flag)
                    }}
                    className="w-full h-11 px-3 text-xs sm:text-sm rounded-xl bg-background border border-border/70 text-foreground font-medium focus:ring-1 focus:ring-primary focus:outline-none"
                  >
                    {PRESET_DEST_COUNTRIES.map((c) => (
                      <option key={c.name} value={c.name}>
                        {c.flag} {c.name}
                      </option>
                    ))}
                  </select>
                </div>

                {/* 2. City Name FA */}
                <div className="space-y-1.5">
                  <label className="text-xs font-bold text-foreground block">
                    نام شهر مقصد (فارسی):
                  </label>
                  <Input
                    value={destName}
                    onChange={(e) => setDestName(e.target.value)}
                    placeholder="مثال: کربلای معلی، نجف اشرف، مشهد مقدس..."
                    className="h-11 rounded-xl text-xs sm:text-sm"
                    required
                  />
                </div>

                {/* 3. City Name EN */}
                <div className="space-y-1.5">
                  <label className="text-xs font-bold text-foreground block">
                    نام لاتین شهر (انگلیسی / English):
                  </label>
                  <Input
                    value={destNameEn}
                    onChange={(e) => setDestNameEn(e.target.value)}
                    placeholder="e.g. Karbala, Najaf, Mashhad..."
                    className="h-11 rounded-xl text-xs sm:text-sm font-mono"
                  />
                </div>

                {/* 4. Active Status Toggle */}
                <div className="space-y-1.5">
                  <label className="text-xs font-bold text-foreground block">
                    وضعیت شهر در سامانه:
                  </label>
                  <button
                    type="button"
                    onClick={() => setDestIsActive(!destIsActive)}
                    className={`w-full h-11 px-4 rounded-xl text-xs font-bold flex items-center justify-between border transition-all cursor-pointer ${
                      destIsActive
                        ? 'bg-emerald-500/10 text-emerald-600 border-emerald-500/30 hover:bg-emerald-500/20'
                        : 'bg-muted text-muted-foreground border-border/70 hover:bg-muted/80'
                    }`}
                  >
                    <span>{destIsActive ? 'شهر فعال و در دسترس در رزرو' : 'شهر غیرفعال'}</span>
                    <span
                      className={`size-2.5 rounded-full ${
                        destIsActive ? 'bg-emerald-500 animate-pulse' : 'bg-muted-foreground'
                      }`}
                    />
                  </button>
                </div>
              </div>

              {/* 5. Holy Places */}
              <div className="space-y-1.5 pt-1">
                <label className="text-xs font-bold text-foreground block">
                  اماکن مقدسه و زیارتگاه‌های شاخص (با ویرگول جدا کنید):
                </label>
                <Input
                  value={destHolyPlaces}
                  onChange={(e) => setDestHolyPlaces(e.target.value)}
                  placeholder="مثال: حرم مطهر امام حسین (ع)، حرم حضرت ابوالفضل العباس (ع)، تل زینبیه، مقام علی‌اکبر (ع)..."
                  className="h-11 rounded-xl text-xs sm:text-sm"
                />
              </div>

              {/* 6. City Description for Custom Trip (توضیح برای آن شهر که در Custom Trip در توضیحات شهر قرار داده می‌شود) */}
              <div className="space-y-1.5 pt-1">
                <div className="flex items-center justify-between">
                  <label className="text-xs font-bold text-foreground block">
                    توضیحات و راهنمای شهر در سفر اختصاصی (Description):
                  </label>
                  <span className="text-[11px] text-muted-foreground">
                    این متن در اپلیکیشن هنگام انتخاب این مقصد به زائر نمایش داده می‌شود.
                  </span>
                </div>
                <textarea
                  value={destDescription}
                  onChange={(e) => setDestDescription(e.target.value)}
                  rows={4}
                  placeholder="شرح کوتاه اماکن مقدسه، شرایط سفر، فصول مناسب زیارت و ویژگی‌های این شهر زیارتی..."
                  className="w-full p-3.5 text-xs sm:text-sm rounded-xl bg-background border border-border/70 text-foreground leading-relaxed focus:ring-1 focus:ring-primary focus:outline-none resize-y"
                />
              </div>

              {/* Save Footer Bar */}
              <div className="flex flex-col sm:flex-row sm:items-center justify-between gap-3 pt-3 border-t border-border/60">
                <Button
                  type="submit"
                  className="h-10 px-6 rounded-xl font-bold text-xs sm:text-sm bg-primary text-white hover:bg-primary/90 shadow-xs"
                >
                  <Ic name="check" className="size-4" />
                  <span>ذخیره و ثبت تغییرات شهر مقصد</span>
                </Button>

                <Button
                  type="button"
                  variant="ghost"
                  onClick={() => setIsDestDeleteOpen(true)}
                  className="h-10 px-4 rounded-xl text-xs font-bold text-rose-600 hover:bg-rose-500/10 hover:text-rose-700"
                >
                  <Ic name="trash" className="size-4" />
                  <span>حذف این شهر مقصد</span>
                </Button>
              </div>
            </div>
          </form>

          {/* Delete Destination Dialog */}
          <DeleteConfirmDialog
            open={isDestDeleteOpen}
            onOpenChange={setIsDestDeleteOpen}
            title={`حذف شهر مقصد ${destination.name}`}
            description={`آیا از حذف کامل شهر مقصد «${destination.name}» اطمینان دارید؟ تمام هتل‌ها و مسیرهای مرتبط با آن نیز حذف خواهند شد.`}
            onConfirm={handleDeleteDestinationConfirm}
          />
        </div>
      )}

      {/* ========================================================================= */}
      {/* TAB 2: HOTELS (هتل‌ها و اقامتگاه‌های مقصد) */}
      {/* ========================================================================= */}
      {currentTab === 'hotels' && (
        <div className="space-y-4">
          {/* Action & Filter Bar */}
          <div className="flex flex-col md:flex-row md:items-center justify-between gap-3 p-3.5 rounded-2xl bg-card border border-border/70 shadow-xs">
            <div className="flex items-center gap-2 flex-1 flex-wrap">
              <div className="relative flex-1 min-w-[220px]">
                <Ic
                  name="search"
                  className="absolute start-3 top-1/2 -translate-y-1/2 size-4 text-muted-foreground"
                />
                <Input
                  value={hotelSearch}
                  onChange={(e) => setHotelSearch(e.target.value)}
                  placeholder="جستجوی نام هتل، فاصله تا حرم، راهنما یا امکانات..."
                  className="ps-9 h-10 rounded-xl bg-background text-xs sm:text-sm"
                />
              </div>

              {/* Stars Filter */}
              <div className="flex items-center gap-1 p-1 bg-muted/60 rounded-xl border border-border/50 text-xs">
                {(['all', '5', '4', '3'] as const).map((s) => (
                  <button
                    key={s}
                    type="button"
                    onClick={() => setHotelStarsFilter(s)}
                    className={`px-3 py-1.5 rounded-lg font-medium transition-all cursor-pointer ${
                      hotelStarsFilter === s
                        ? 'bg-card text-foreground shadow-2xs font-bold'
                        : 'text-muted-foreground hover:text-foreground'
                    }`}
                  >
                    {s === 'all' ? 'همه ستاره‌ها' : `${toFa(s)} ستاره`}
                  </button>
                ))}
              </div>
            </div>

            <div className="flex items-center gap-2 justify-end">
              {/* View Mode Toggle */}
              <div className="flex items-center p-1 bg-muted/60 rounded-xl border border-border/50">
                <button
                  type="button"
                  onClick={() => setHotelViewMode('cards')}
                  className={`p-1.5 rounded-lg transition-all cursor-pointer ${
                    hotelViewMode === 'cards'
                      ? 'bg-card text-foreground shadow-2xs'
                      : 'text-muted-foreground hover:text-foreground'
                  }`}
                  title="نمایش کارتی"
                >
                  <Ic name="grid" className="size-4" />
                </button>
                <button
                  type="button"
                  onClick={() => setHotelViewMode('table')}
                  className={`p-1.5 rounded-lg transition-all cursor-pointer ${
                    hotelViewMode === 'table'
                      ? 'bg-card text-foreground shadow-2xs'
                      : 'text-muted-foreground hover:text-foreground'
                  }`}
                  title="نمایش جدولی"
                >
                  <Ic name="list" className="size-4" />
                </button>
              </div>

              <Button
                onClick={handleOpenAddHotel}
                className="rounded-xl h-10 text-xs sm:text-sm font-bold gap-1.5 bg-primary text-white hover:bg-primary/90 shadow-xs"
              >
                <Ic name="plus" className="size-4" />
                <span>افزودن هتل به {destination.name}</span>
              </Button>
            </div>
          </div>

          {/* Hotels Content */}
          {filteredHotels.length === 0 ? (
            <div className="p-8 text-center rounded-2xl bg-card border border-border/70 space-y-3">
              <Ic name="bed" className="size-8 text-muted-foreground mx-auto" />
              <p className="text-sm font-medium text-foreground">
                هیچ هتلی برای شهر {destination.name} یافت نشد.
              </p>
              <Button onClick={handleOpenAddHotel} variant="outline" className="rounded-xl text-xs">
                + افزودن اولین هتل برای این شهر
              </Button>
            </div>
          ) : hotelViewMode === 'cards' ? (
            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
              {filteredHotels.map((hotel) => (
                <div
                  key={hotel.id}
                  className="rounded-2xl bg-card border border-border/70 p-4 sm:p-5 hover:border-primary/40 transition-all space-y-3 shadow-2xs flex flex-col justify-between"
                >
                  <div className="space-y-3">
                    {/* Header */}
                    <div className="flex items-start justify-between gap-3">
                      <div>
                        <div className="flex items-center gap-1.5">
                          <h3 className="text-base font-bold text-foreground">{hotel.name}</h3>
                          <div className="flex items-center text-amber-500">
                            {Array.from({ length: hotel.stars }).map((_, i) => (
                              <span key={i} className="text-xs">★</span>
                            ))}
                          </div>
                        </div>
                        <div className="text-xs text-muted-foreground mt-0.5 flex items-center gap-1">
                          <Ic name="mapPin" className="size-3 text-primary" />
                          <span>{hotel.cityName}</span>
                          <span className="text-border">•</span>
                          <span className="font-mono text-emerald-600 dark:text-emerald-400 font-bold">
                            امتیاز {toFa(hotel.score)} از ۵
                          </span>
                        </div>
                      </div>

                      <div className="flex items-center gap-1">
                        <Button
                          variant="ghost"
                          size="sm"
                          onClick={() => handleOpenEditHotel(hotel)}
                          className="size-8 p-0 rounded-lg hover:bg-muted text-muted-foreground hover:text-foreground"
                          title="ویرایش هتل"
                        >
                          <Ic name="pencil" className="size-3.5" />
                        </Button>
                        <Button
                          variant="ghost"
                          size="sm"
                          onClick={() => setHotelToDelete(hotel)}
                          className="size-8 p-0 rounded-lg hover:bg-rose-500/10 text-muted-foreground hover:text-rose-600"
                          title="حذف هتل"
                        >
                          <Ic name="trash" className="size-3.5" />
                        </Button>
                      </div>
                    </div>

                    {/* Distance to shrine */}
                    <div className="p-2.5 rounded-xl bg-muted/50 border border-border/50 flex items-center gap-2 text-xs">
                      <span className="text-base select-none">🕌</span>
                      <div>
                        <span className="font-semibold text-foreground">نزدیکی به حرم: </span>
                        <span className="text-muted-foreground">{hotel.distanceToShrine}</span>
                      </div>
                    </div>

                    {/* Hotel Description (توضیحات هتل) */}
                    {hotel.description && (
                      <p className="text-xs text-muted-foreground leading-relaxed line-clamp-2">
                        {hotel.description}
                      </p>
                    )}

                    {/* Guide Note (فیلد توضیحی راهنما: جدا از توضیحات هتل) */}
                    {hotel.guideNote && (
                      <div className="p-2.5 rounded-xl bg-amber-500/10 border border-amber-500/20 text-xs space-y-1">
                        <div className="flex items-center gap-1.5 font-bold text-amber-700 dark:text-amber-400">
                          <Ic name="sparkles" className="size-3.5" />
                          <span>راهنما و تجربه اقامت در این هتل:</span>
                        </div>
                        <p className="text-muted-foreground leading-relaxed">
                          {hotel.guideNote}
                        </p>
                      </div>
                    )}

                    {/* Amenities */}
                    {hotel.amenities && hotel.amenities.length > 0 && (
                      <div className="flex items-center gap-1.5 flex-wrap pt-1">
                        {hotel.amenities.map((amenity, aIdx) => (
                          <span
                            key={aIdx}
                            className="text-[11px] px-2 py-0.5 rounded-lg bg-card border border-border/70 text-muted-foreground font-medium"
                          >
                            {amenity}
                          </span>
                        ))}
                      </div>
                    )}
                  </div>

                  {/* Pricing Footer */}
                  <div className="pt-3 border-t border-border/50 flex items-center justify-between text-xs">
                    <span className="text-muted-foreground">نرخ هر شب:</span>
                    <div className="flex items-center gap-3">
                      <div className="flex items-baseline gap-1">
                        <span className="text-muted-foreground text-[11px]">بزرگسال:</span>
                        <span className="font-mono font-bold text-foreground">
                          ${toFa(hotel.pricePerDayAdult)}
                        </span>
                      </div>
                      <div className="flex items-baseline gap-1">
                        <span className="text-muted-foreground text-[11px]">کودک:</span>
                        <span className="font-mono font-bold text-foreground">
                          ${toFa(hotel.pricePerDayChild)}
                        </span>
                      </div>
                    </div>
                  </div>
                </div>
              ))}
            </div>
          ) : (
            /* Table View */
            <div className="overflow-hidden rounded-2xl border border-border/70 bg-card shadow-xs">
              <div className="overflow-x-auto">
                <table className="w-full text-xs sm:text-sm text-start">
                  <thead className="bg-muted/40 text-muted-foreground border-b border-border/60 font-medium">
                    <tr>
                      <th className="px-4 py-3.5 text-start">نام هتل</th>
                      <th className="px-4 py-3.5 text-center">ستاره</th>
                      <th className="px-4 py-3.5 text-start">فاصله تا حرم مطهر</th>
                      <th className="px-4 py-3.5 text-start">توضیحات و راهنمای اقامت</th>
                      <th className="px-4 py-3.5 text-center">نرخ هر شب</th>
                      <th className="px-4 py-3.5 text-center">وضعیت</th>
                      <th className="px-4 py-3.5 text-center">عملیات</th>
                    </tr>
                  </thead>
                  <tbody className="divide-y divide-border/50">
                    {filteredHotels.map((hotel) => (
                      <tr key={hotel.id} className="hover:bg-muted/20 transition-colors">
                        <td className="px-4 py-3.5 font-bold text-foreground">
                          <div>{hotel.name}</div>
                          <span className="text-[11px] font-mono text-muted-foreground">
                            امتیاز {toFa(hotel.score)}/۵
                          </span>
                        </td>
                        <td className="px-4 py-3.5 text-center">
                          <span className="text-amber-500 font-bold">
                            {toFa(hotel.stars)} ★
                          </span>
                        </td>
                        <td className="px-4 py-3.5 text-xs text-muted-foreground max-w-xs">
                          {hotel.distanceToShrine}
                        </td>
                        <td className="px-4 py-3.5 text-xs max-w-sm space-y-1">
                          <div className="text-muted-foreground line-clamp-1">{hotel.description}</div>
                          {hotel.guideNote && (
                            <div className="text-[11px] text-amber-600 dark:text-amber-400 line-clamp-1 font-medium">
                              💡 راهنما: {hotel.guideNote}
                            </div>
                          )}
                        </td>
                        <td className="px-4 py-3.5 text-center font-mono">
                          <div className="font-bold text-foreground">${toFa(hotel.pricePerDayAdult)}</div>
                          <div className="text-[10px] text-muted-foreground">کودک: ${toFa(hotel.pricePerDayChild)}</div>
                        </td>
                        <td className="px-4 py-3.5 text-center">
                          <span
                            className={`inline-flex items-center gap-1.5 px-2.5 py-1 rounded-full text-xs font-semibold ${
                              hotel.isActive
                                ? 'bg-emerald-500/10 text-emerald-600'
                                : 'bg-muted text-muted-foreground'
                            }`}
                          >
                            <span
                              className={`size-1.5 rounded-full ${
                                hotel.isActive ? 'bg-emerald-500' : 'bg-muted-foreground'
                              }`}
                            />
                            {hotel.isActive ? 'فعال' : 'غیرفعال'}
                          </span>
                        </td>
                        <td className="px-4 py-3.5 text-center">
                          <div className="flex items-center justify-center gap-1">
                            <Button
                              variant="ghost"
                              size="sm"
                              onClick={() => handleOpenEditHotel(hotel)}
                              className="size-8 p-0 rounded-lg hover:bg-muted"
                            >
                              <Ic name="pencil" className="size-3.5" />
                            </Button>
                            <Button
                              variant="ghost"
                              size="sm"
                              onClick={() => setHotelToDelete(hotel)}
                              className="size-8 p-0 rounded-lg hover:bg-rose-500/10 text-rose-600"
                            >
                              <Ic name="trash" className="size-3.5" />
                            </Button>
                          </div>
                        </td>
                      </tr>
                    ))}
                  </tbody>
                </table>
              </div>
            </div>
          )}

          {/* Delete Hotel Dialog */}
          <DeleteConfirmDialog
            open={!!hotelToDelete}
            onOpenChange={(open) => !open && setHotelToDelete(null)}
            title="حذف هتل"
            description={`آیا از حذف هتل «${hotelToDelete?.name || ''}» اطمینان دارید؟`}
            onConfirm={handleConfirmDeleteHotel}
          />
        </div>
      )}

      {/* ========================================================================= */}
      {/* TAB 3: TRANSPORTATION (روش‌ها و مسیرهای حمل‌ونقل) */}
      {/* ========================================================================= */}
      {currentTab === 'transports' && (
        <div className="space-y-4">
          {/* Action & Filter Bar */}
          <div className="flex flex-col md:flex-row md:items-center justify-between gap-3 p-3.5 rounded-2xl bg-card border border-border/70 shadow-xs">
            <div className="flex items-center gap-2 flex-1 flex-wrap">
              <div className="relative flex-1 min-w-[220px]">
                <Ic
                  name="search"
                  className="absolute start-3 top-1/2 -translate-y-1/2 size-4 text-muted-foreground"
                />
                <Input
                  value={transportSearch}
                  onChange={(e) => setTransportSearch(e.target.value)}
                  placeholder="جستجوی شهر مبدأ، جزئیات خطوط یا راهنمای مسیر..."
                  className="ps-9 h-10 rounded-xl bg-background text-xs sm:text-sm"
                />
              </div>

              {/* Method Filter */}
              <div className="flex items-center gap-1 p-1 bg-muted/60 rounded-xl border border-border/50 text-xs">
                {(
                  [
                    { id: 'all', label: 'همه روش‌ها' },
                    { id: 'flight', label: '✈️ هوایی' },
                    { id: 'train', label: '🚆 ریلی' },
                    { id: 'road', label: '🚌 جاده‌ای' },
                  ] as const
                ).map((m) => (
                  <button
                    key={m.id}
                    type="button"
                    onClick={() => setTransportMethodFilter(m.id)}
                    className={`px-3 py-1.5 rounded-lg font-medium transition-all cursor-pointer ${
                      transportMethodFilter === m.id
                        ? 'bg-card text-foreground shadow-2xs font-bold'
                        : 'text-muted-foreground hover:text-foreground'
                    }`}
                  >
                    {m.label}
                  </button>
                ))}
              </div>
            </div>

            <div className="flex items-center gap-2 justify-end">
              <Button
                onClick={handleOpenAddTransport}
                className="rounded-xl h-10 text-xs sm:text-sm font-bold gap-1.5 bg-primary text-white hover:bg-primary/90 shadow-xs"
              >
                <Ic name="plus" className="size-4" />
                <span>تعریف مسیر مبدأ به {destination.name}</span>
              </Button>
            </div>
          </div>

          {/* Transports Cards */}
          {filteredRelations.length === 0 ? (
            <div className="p-8 text-center rounded-2xl bg-card border border-border/70 space-y-3">
              <Ic name="route" className="size-8 text-muted-foreground mx-auto" />
              <p className="text-sm font-medium text-foreground">
                هیچ مسیر حمل‌ونقلی به مقصد {destination.name} ثبت نشده است.
              </p>
              <Button onClick={handleOpenAddTransport} variant="outline" className="rounded-xl text-xs">
                + افزودن اولین مسیر ارتباطی به این مقصد
              </Button>
            </div>
          ) : (
            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
              {filteredRelations.map((rel) => (
                <div
                  key={rel.id}
                  className="rounded-2xl bg-card border border-border/70 p-4 sm:p-5 hover:border-primary/40 transition-all space-y-3.5 shadow-2xs"
                >
                  {/* Route Header */}
                  <div className="flex items-center justify-between gap-3">
                    <div className="flex items-center gap-2">
                      <div className="flex items-center gap-1.5 font-bold text-foreground text-sm sm:text-base">
                        <span>{rel.fromCity}</span>
                        <Ic name="arrowLeft" className="size-3.5 text-primary" />
                        <span className="text-primary">{destination.name}</span>
                      </div>
                      <span className="text-[11px] px-2 py-0.5 rounded-md bg-muted text-muted-foreground">
                        {rel.fromCountry}
                      </span>
                    </div>

                    <div className="flex items-center gap-1">
                      <Button
                        variant="ghost"
                        size="sm"
                        onClick={() => handleOpenEditTransport(rel)}
                        className="size-8 p-0 rounded-lg hover:bg-muted text-muted-foreground hover:text-foreground"
                        title="ویرایش مسیر"
                      >
                        <Ic name="pencil" className="size-3.5" />
                      </Button>
                      <Button
                        variant="ghost"
                        size="sm"
                        onClick={() => setTransportToDelete(rel)}
                        className="size-8 p-0 rounded-lg hover:bg-rose-500/10 text-muted-foreground hover:text-rose-600"
                        title="حذف مسیر"
                      >
                        <Ic name="trash" className="size-3.5" />
                      </Button>
                    </div>
                  </div>

                  {/* Guide Note for Route (فیلد توضیحی راهنمای مسیر) */}
                  {rel.guideNote && (
                    <div className="p-2.5 rounded-xl bg-sky-500/10 border border-sky-500/20 text-xs space-y-1">
                      <div className="flex items-center gap-1.5 font-bold text-sky-700 dark:text-sky-300">
                        <Ic name="route" className="size-3.5" />
                        <span>راهنما و شرایط سفر در این مسیر:</span>
                      </div>
                      <p className="text-muted-foreground leading-relaxed">
                        {rel.guideNote}
                      </p>
                    </div>
                  )}

                  {/* Transport Methods Status & Details */}
                  <div className="space-y-2 pt-1">
                    {/* Airplane */}
                    <div
                      className={`p-2.5 rounded-xl border transition-all ${
                        rel.hasAirplane
                          ? 'bg-sky-500/5 border-sky-500/30'
                          : 'bg-muted/30 border-border/40 opacity-60'
                      }`}
                    >
                      <div className="flex items-center justify-between">
                        <div className="flex items-center gap-2">
                          <span className="text-base select-none">✈️</span>
                          <span className="text-xs font-bold text-foreground">پرواز هوایی</span>
                          {rel.hasAirplane && (
                            <span className="text-[10px] px-1.5 py-0.2 rounded bg-sky-500/10 text-sky-600 font-semibold">
                              فعال
                            </span>
                          )}
                        </div>
                      </div>
                      {rel.hasAirplane && rel.airplaneDetails && (
                        <p className="text-xs text-muted-foreground mt-1.5 ps-6">
                          {rel.airplaneDetails}
                        </p>
                      )}
                    </div>

                    {/* Train */}
                    <div
                      className={`p-2.5 rounded-xl border transition-all ${
                        rel.hasTrain
                          ? 'bg-emerald-500/5 border-emerald-500/30'
                          : 'bg-muted/30 border-border/40 opacity-60'
                      }`}
                    >
                      <div className="flex items-center justify-between">
                        <div className="flex items-center gap-2">
                          <span className="text-base select-none">🚆</span>
                          <span className="text-xs font-bold text-foreground">قطار ریلی</span>
                          {rel.hasTrain && (
                            <span className="text-[10px] px-1.5 py-0.2 rounded bg-emerald-500/10 text-emerald-600 font-semibold">
                              فعال
                            </span>
                          )}
                        </div>
                      </div>
                      {rel.hasTrain && rel.trainDetails && (
                        <p className="text-xs text-muted-foreground mt-1.5 ps-6">
                          {rel.trainDetails}
                        </p>
                      )}
                    </div>

                    {/* Road */}
                    <div
                      className={`p-2.5 rounded-xl border transition-all ${
                        rel.hasRoad
                          ? 'bg-amber-500/5 border-amber-500/30'
                          : 'bg-muted/30 border-border/40 opacity-60'
                      }`}
                    >
                      <div className="flex items-center justify-between">
                        <div className="flex items-center gap-2">
                          <span className="text-base select-none">🚌</span>
                          <span className="text-xs font-bold text-foreground">اتوبوس و ون VIP (جاده‌ای)</span>
                          {rel.hasRoad && (
                            <span className="text-[10px] px-1.5 py-0.2 rounded bg-amber-500/10 text-amber-600 font-semibold">
                              فعال
                            </span>
                          )}
                        </div>
                      </div>
                      {rel.hasRoad && rel.roadDetails && (
                        <p className="text-xs text-muted-foreground mt-1.5 ps-6">
                          {rel.roadDetails}
                        </p>
                      )}
                    </div>
                  </div>
                </div>
              ))}
            </div>
          )}

          {/* Delete Transport Dialog */}
          <DeleteConfirmDialog
            open={!!transportToDelete}
            onOpenChange={(open) => !open && setTransportToDelete(null)}
            title="حذف مسیر حمل‌ونقل"
            description={`آیا از حذف مسیر «${transportToDelete?.fromCity} به ${destination.name}» مطمئن هستید؟`}
            onConfirm={handleConfirmDeleteTransport}
          />
        </div>
      )}

      {/* ========================================================================= */}
      {/* MODAL: ADD / EDIT HOTEL */}
      {/* ========================================================================= */}
      <Dialog open={isHotelFormOpen} onOpenChange={setIsHotelFormOpen}>
        <DialogContent className="max-w-xl rounded-2xl p-6 max-h-[90vh] overflow-y-auto">
          <DialogHeader>
            <DialogTitle className="text-base font-bold text-foreground flex items-center gap-2">
              <Ic name="bed" className="size-5 text-primary" />
              {editingHotel ? 'ویرایش مشخصات هتل' : `افزودن هتل جدید به ${destination.name}`}
            </DialogTitle>
            <DialogDescription className="text-xs text-muted-foreground">
              اطلاعات، درجه ستاره، فاصله تا حرم، توضیحات هتل و فیلد راهنمای اقامت را ثبت کنید.
            </DialogDescription>
          </DialogHeader>

          <form onSubmit={handleSaveHotel} className="space-y-4 my-2 text-xs sm:text-sm">
            {/* Locked City Name */}
            <div>
              <label className="text-xs font-semibold text-foreground block mb-1">شهر مقصد:</label>
              <div className="h-10 px-3 flex items-center rounded-xl bg-muted/70 border border-border/70 text-foreground font-bold">
                {destination.flag} {destination.name} ({destination.country})
              </div>
            </div>

            {/* Hotel Name */}
            <div>
              <label className="text-xs font-semibold text-foreground block mb-1">
                نام هتل (فارسی و انگلیسی):
              </label>
              <Input
                value={hotelFormName}
                onChange={(e) => setHotelFormName(e.target.value)}
                placeholder="مثال: هتل بارون کربلا (Baron Hotel Karbala)"
                className="h-10 rounded-xl"
                required
              />
            </div>

            {/* Stars & Score */}
            <div className="grid grid-cols-2 gap-3">
              <div>
                <label className="text-xs font-semibold text-foreground block mb-1">
                  درجه هتل (تعداد ستاره):
                </label>
                <select
                  value={hotelFormStars}
                  onChange={(e) => setHotelFormStars(Number(e.target.value))}
                  className="w-full h-10 px-3 text-xs sm:text-sm rounded-xl bg-background border border-border/70 text-foreground font-medium focus:ring-1 focus:ring-primary focus:outline-none"
                >
                  <option value={5}>۵ ستاره VIP (لوکس)</option>
                  <option value={4}>۴ ستاره عالی</option>
                  <option value={3}>۳ ستاره اقتصادی</option>
                  <option value={2}>۲ ستاره</option>
                </select>
              </div>

              <div>
                <label className="text-xs font-semibold text-foreground block mb-1">
                  امتیاز رضایت (از ۵):
                </label>
                <Input
                  type="number"
                  step="0.1"
                  min="1"
                  max="5"
                  value={hotelFormScore}
                  onChange={(e) => setHotelFormScore(Number(e.target.value))}
                  className="h-10 rounded-xl font-mono"
                />
              </div>
            </div>

            {/* Distance to Shrine */}
            <div>
              <label className="text-xs font-semibold text-foreground block mb-1">
                فاصله و نزدیکی به حرم مطهر:
              </label>
              <Input
                value={hotelFormDistance}
                onChange={(e) => setHotelFormDistance(e.target.value)}
                placeholder="مثال: ۴۰۰ متر تا باب بغداد حرم مطهر (ترانسفر رایگان هر ۱۰ دقیقه)"
                className="h-10 rounded-xl"
              />
            </div>

            {/* Full Description (توضیحات خود هتل) */}
            <div>
              <label className="text-xs font-semibold text-foreground block mb-1">
                توضیحات و مشخصات هتل (Description):
              </label>
              <textarea
                value={hotelFormDescription}
                onChange={(e) => setHotelFormDescription(e.target.value)}
                placeholder="شرح امکانات، بوفه، چشم‌انداز اتاق‌ها و شرایط پذیرش..."
                rows={2}
                className="w-full p-3 text-xs sm:text-sm rounded-xl bg-background border border-border/70 text-foreground focus:ring-1 focus:ring-primary focus:outline-none"
              />
            </div>

            {/* Guide Note (فیلد توضیحی راهنما: جدا از توضیحات هتل) */}
            <div className="p-3 rounded-xl bg-amber-500/5 border border-amber-500/20 space-y-1.5">
              <label className="text-xs font-bold text-amber-800 dark:text-amber-300 flex items-center gap-1.5">
                <Ic name="sparkles" className="size-3.5" />
                <span>فیلد توضیحی راهنما (Guide Note - راهنمای تجربی مسافران):</span>
              </label>
              <p className="text-[11px] text-muted-foreground">
                توضیحی تکمیلی و راهنمایی برای این هتل (مثلاً: «این هتل در ایام ولادت شلوغ است»، یا نحوه ارائه خدمات به خانواده‌ها).
              </p>
              <textarea
                value={hotelFormGuideNote}
                onChange={(e) => setHotelFormGuideNote(e.target.value)}
                placeholder="مثال: هتل بارون در کربلا معمولاً ترانسفر سریع و لاندری رایگان شبانه‌روزی دارد..."
                rows={2}
                className="w-full p-2.5 text-xs rounded-xl bg-background border border-border/70 text-foreground focus:ring-1 focus:ring-primary focus:outline-none"
              />
            </div>

            {/* Amenities Checkboxes */}
            <div>
              <label className="text-xs font-semibold text-foreground block mb-1.5">
                امکانات و خدمات هتل:
              </label>
              <div className="grid grid-cols-1 sm:grid-cols-2 gap-2 p-2.5 rounded-xl bg-muted/30 border border-border/60 max-h-36 overflow-y-auto">
                {COMMON_AMENITIES.map((amenity) => {
                  const isChecked = hotelFormAmenities.includes(amenity.name)
                  return (
                    <label
                      key={amenity.id}
                      className="flex items-center gap-2 cursor-pointer text-xs text-foreground p-1 hover:bg-card rounded-lg"
                    >
                      <input
                        type="checkbox"
                        checked={isChecked}
                        onChange={() => handleToggleHotelAmenity(amenity.name)}
                        className="rounded border-border text-primary focus:ring-primary"
                      />
                      <span>{amenity.name}</span>
                    </label>
                  )
                })}
              </div>

              {/* Add Custom Amenity */}
              <div className="flex items-center gap-2 mt-2">
                <Input
                  value={hotelFormCustomAmenity}
                  onChange={(e) => setHotelFormCustomAmenity(e.target.value)}
                  placeholder="افزودن امکانات دیگر..."
                  className="h-9 rounded-xl text-xs"
                />
                <Button
                  type="button"
                  variant="outline"
                  size="sm"
                  onClick={handleAddCustomHotelAmenity}
                  className="rounded-xl h-9 text-xs"
                >
                  افزودن
                </Button>
              </div>
            </div>

            {/* Daily Pricing */}
            <div className="grid grid-cols-2 gap-3">
              <div>
                <label className="text-xs font-semibold text-foreground block mb-1">
                  نرخ روزانه بزرگسال (دلار $):
                </label>
                <Input
                  type="number"
                  min="0"
                  value={hotelFormPriceAdult}
                  onChange={(e) => setHotelFormPriceAdult(Number(e.target.value))}
                  className="h-10 rounded-xl font-mono"
                />
              </div>

              <div>
                <label className="text-xs font-semibold text-foreground block mb-1">
                  نرخ روزانه کودک (دلار $):
                </label>
                <Input
                  type="number"
                  min="0"
                  value={hotelFormPriceChild}
                  onChange={(e) => setHotelFormPriceChild(Number(e.target.value))}
                  className="h-10 rounded-xl font-mono"
                />
              </div>
            </div>

            {/* Active Status */}
            <div className="flex items-center justify-between p-3 rounded-xl bg-muted/40 border border-border/70">
              <span className="text-xs font-semibold text-foreground">وضعیت هتل (فعال در سامانه):</span>
              <button
                type="button"
                onClick={() => setHotelFormIsActive(!hotelFormIsActive)}
                className={`px-3 py-1.5 rounded-lg text-xs font-bold transition-all cursor-pointer ${
                  hotelFormIsActive
                    ? 'bg-emerald-500 text-white'
                    : 'bg-muted text-muted-foreground'
                }`}
              >
                {hotelFormIsActive ? 'فعال' : 'غیرفعال'}
              </button>
            </div>

            <DialogFooter className="gap-2 sm:gap-0 pt-2">
              <Button
                type="button"
                variant="outline"
                onClick={() => setIsHotelFormOpen(false)}
                className="rounded-xl text-xs"
              >
                انصراف
              </Button>
              <Button
                type="submit"
                className="rounded-xl text-xs font-bold bg-primary text-white hover:bg-primary/90"
              >
                {editingHotel ? 'ذخیره تغییرات هتل' : 'ثبت نهایی هتل'}
              </Button>
            </DialogFooter>
          </form>
        </DialogContent>
      </Dialog>

      {/* ========================================================================= */}
      {/* MODAL: ADD / EDIT TRANSPORT ROUTE */}
      {/* ========================================================================= */}
      <Dialog open={isTransportFormOpen} onOpenChange={setIsTransportFormOpen}>
        <DialogContent className="max-w-lg rounded-2xl p-6 max-h-[90vh] overflow-y-auto">
          <DialogHeader>
            <DialogTitle className="text-base font-bold text-foreground flex items-center gap-2">
              <Ic name="route" className="size-5 text-primary" />
              {editingTransport ? 'ویرایش مسیر حمل‌ونقل' : `تعریف مسیر حمل‌ونقل جدید به ${destination.name}`}
            </DialogTitle>
            <DialogDescription className="text-xs text-muted-foreground">
              مشخصات وسایل نقلیه، خطوط و فیلد توضیحی راهنمای مسیر را ثبت کنید.
            </DialogDescription>
          </DialogHeader>

          <form onSubmit={handleSaveTransport} className="space-y-4 my-2 text-xs sm:text-sm">
            {/* Origin City */}
            <div>
              <label className="text-xs font-semibold text-foreground block mb-1">شهر مبدأ:</label>
              <select
                value={transportFormFromCity}
                onChange={(e) => {
                  const cityName = e.target.value
                  setTransportFormFromCity(cityName)
                  const orig = allOrigins.find((o) => o.name === cityName)
                  if (orig) setTransportFormFromCountry(orig.country)
                }}
                className="w-full h-10 px-3 text-xs sm:text-sm rounded-xl bg-background border border-border/70 text-foreground font-medium focus:ring-1 focus:ring-primary focus:outline-none"
              >
                {allOrigins.map((orig) => (
                  <option key={orig.id} value={orig.name}>
                    {orig.flag} {orig.name} ({orig.country})
                  </option>
                ))}
              </select>
            </div>

            {/* Destination Locked */}
            <div>
              <label className="text-xs font-semibold text-foreground block mb-1">شهر مقصد (قفل‌شده):</label>
              <div className="h-10 px-3 flex items-center rounded-xl bg-muted/70 border border-border/70 text-foreground font-bold">
                {destination.flag} {destination.name} ({destination.country})
              </div>
            </div>

            {/* Guide Note for Route (فیلد توضیحی راهنمای مسیر) */}
            <div className="p-3 rounded-xl bg-sky-500/5 border border-sky-500/20 space-y-1.5">
              <label className="text-xs font-bold text-sky-800 dark:text-sky-300 flex items-center gap-1.5">
                <Ic name="route" className="size-3.5" />
                <span>فیلد توضیحی راهنمای این مسیر (مثلاً نحوه معمول پروازها یا ترانسفر):</span>
              </label>
              <textarea
                value={transportFormGuideNote}
                onChange={(e) => setTransportFormGuideNote(e.target.value)}
                placeholder="مثال: پرواز مشهد به نجف معمولاً به صورت روزانه انجام می‌شود..."
                rows={2}
                className="w-full p-2.5 text-xs rounded-xl bg-background border border-border/70 text-foreground focus:ring-1 focus:ring-primary focus:outline-none"
              />
            </div>

            {/* Airplane Toggle & Details */}
            <div className="p-3 rounded-xl border border-border/70 space-y-2">
              <label className="flex items-center gap-2 cursor-pointer font-bold text-foreground text-xs">
                <input
                  type="checkbox"
                  checked={transportFormHasAirplane}
                  onChange={(e) => setTransportFormHasAirplane(e.target.checked)}
                  className="rounded border-border text-primary focus:ring-primary"
                />
                <span>✈️ پرواز هوایی در این مسیر فعال است</span>
              </label>
              {transportFormHasAirplane && (
                <Input
                  value={transportFormAirplaneDetails}
                  onChange={(e) => setTransportFormAirplaneDetails(e.target.value)}
                  placeholder="مثال: پرواز مستقیم سلام‌ایر یا ایران‌ایر"
                  className="h-9 rounded-xl text-xs"
                />
              )}
            </div>

            {/* Train Toggle & Details */}
            <div className="p-3 rounded-xl border border-border/70 space-y-2">
              <label className="flex items-center gap-2 cursor-pointer font-bold text-foreground text-xs">
                <input
                  type="checkbox"
                  checked={transportFormHasTrain}
                  onChange={(e) => setTransportFormHasTrain(e.target.checked)}
                  className="rounded border-border text-primary focus:ring-primary"
                />
                <span>🚆 قطار ریلی در این مسیر فعال است</span>
              </label>
              {transportFormHasTrain && (
                <Input
                  value={transportFormTrainDetails}
                  onChange={(e) => setTransportFormTrainDetails(e.target.value)}
                  placeholder="مثال: قطارهای ۵ ستاره فدک یا خط بصره - کربلا"
                  className="h-9 rounded-xl text-xs"
                />
              )}
            </div>

            {/* Road Toggle & Details */}
            <div className="p-3 rounded-xl border border-border/70 space-y-2">
              <label className="flex items-center gap-2 cursor-pointer font-bold text-foreground text-xs">
                <input
                  type="checkbox"
                  checked={transportFormHasRoad}
                  onChange={(e) => setTransportFormHasRoad(e.target.checked)}
                  className="rounded border-border text-primary focus:ring-primary"
                />
                <span>🚌 حمل‌ونقل جاده‌ای (اتوبوس VIP و ون اختصاصی)</span>
              </label>
              {transportFormHasRoad && (
                <Input
                  value={transportFormRoadDetails}
                  onChange={(e) => setTransportFormRoadDetails(e.target.value)}
                  placeholder="مثال: ترانسفر زمینی از گذرگاه مرزی مهران یا شلمچه"
                  className="h-9 rounded-xl text-xs"
                />
              )}
            </div>

            {/* Active Switch */}
            <div className="flex items-center justify-between p-3 rounded-xl bg-muted/40 border border-border/70">
              <span className="text-xs font-semibold text-foreground">وضعیت مسیر (فعال در سامانه):</span>
              <button
                type="button"
                onClick={() => setTransportFormIsActive(!transportFormIsActive)}
                className={`px-3 py-1.5 rounded-lg text-xs font-bold transition-all cursor-pointer ${
                  transportFormIsActive
                    ? 'bg-emerald-500 text-white'
                    : 'bg-muted text-muted-foreground'
                }`}
              >
                {transportFormIsActive ? 'فعال' : 'غیرفعال'}
              </button>
            </div>

            <DialogFooter className="gap-2 sm:gap-0 pt-2">
              <Button
                type="button"
                variant="outline"
                onClick={() => setIsTransportFormOpen(false)}
                className="rounded-xl text-xs"
              >
                انصراف
              </Button>
              <Button
                type="submit"
                className="rounded-xl text-xs font-bold bg-primary text-white hover:bg-primary/90"
              >
                {editingTransport ? 'ذخیره تغییرات مسیر' : 'ثبت مسیر حمل‌ونقل'}
              </Button>
            </DialogFooter>
          </form>
        </DialogContent>
      </Dialog>
    </div>
  )
}