// Trust Garden Facility Search functionality
function facilitySearch() {
    return {
        facilities: [],
        prefectures: {},
        features: {},
        dataLoaded: false,
        hasError: false,
        searchExecuted: false,
        filters: {
            prefectures: [],
            features: []
        },
        
        async loadFacilities() {
            this.dataLoaded = false;
            this.hasError = false;
            
         try {
         const data = {
  "facilities": [
    {
      "id": "classicgarden",
      "name": "クラシックガーデン文京根津",
      "prefecture": "tokyo_bunkyo",
      "prefectureName": "東京都",
      "city": "文京区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_classicgarden_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_classicgarden_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "文京・根津の歴史ある街並みと庭園に囲まれた、趣ある暮らしを。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/classicgarden/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=7&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=7&lp=0&sb_tracking=true"
    },
    {
      "id": "hongou",
      "name": "トラストガーデン本郷",
      "prefecture": "tokyo_bunkyo",
      "prefectureName": "東京都",
      "city": "文京区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_hongou_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_hongou_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "文京・本郷の緑に囲まれた文教地区で、ゆとりと彩りに満ちた毎日を。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/hongou/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=10&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=10&lp=0&sb_tracking=true"
    },
    {
      "id": "higashiminemachi",
      "name": "トラストガーデン東嶺町",
      "prefecture": "tokyo_ota",
      "prefectureName": "東京都",
      "city": "大田区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_higashiminemachi_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_higashiminemachi_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "大田区・東嶺町の住宅街に溶け込む、家族のようなぬくもりある住まい。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/higashiminemachi/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=8&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=8&lp=0&sb_tracking=true"
    },
    {
      "id": "felio-tamagawa",
      "name": "フェリオ多摩川",
      "prefecture": "tokyo_ota",
      "prefectureName": "東京都",
      "city": "大田区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_tamagawa_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_tamagawa_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "大田区・多摩川の住まいで、中庭の緑と人のぬくもりに包まれる、家族のような日々を。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/tamagawa/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=21&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=21&sb_tracking=true"
    },
    {
      "id": "sakurashinmachi",
      "name": "トラストガーデン桜新町",
      "prefecture": "tokyo_setagaya",
      "prefectureName": "東京都",
      "city": "世田谷区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_sakurashinmachi_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_sakurashinmachi_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care",
        "hospice_care"
      ],
      "description": "世田谷・弦巻の閑静な環境で、のびやかに心ほどける日々を。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/sakurashinmachi/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=4&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=4&lp=0&sb_tracking=true"
    },
    {
      "id": "youga",
      "name": "トラストガーデン用賀の杜",
      "prefecture": "tokyo_setagaya",
      "prefectureName": "東京都",
      "city": "世田谷区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_youga_C.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_youga_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "世田谷・用賀の自然に抱かれた中庭のある邸宅で、別荘のようなひとときを。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/youga/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=5&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=5&lp=0&sb_tracking=true"
    },
    {
      "id": "todoroki",
      "name": "トラストガーデン等々力",
      "prefecture": "tokyo_setagaya",
      "prefectureName": "東京都",
      "city": "世田谷区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_todoroki_B.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_todoroki_A.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "自然と利便が調和する世田谷・等々力で、潤いある日常を。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/todoroki/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=6&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=6&lp=0&sb_tracking=true"
    },
    {
      "id": "felio-seijo",
      "name": "フェリオ成城",
      "prefecture": "tokyo_setagaya",
      "prefectureName": "東京都",
      "city": "世田谷区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_felio-seijo_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_felio-seijo_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "中庭の緑に心ほどける、祖師谷の静かな住まい。ぬくもりに満ちた、家族のような日々を。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/seijo/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=22&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=22&sb_tracking=true"
    },
    {
      "id": "nanpeidai",
      "name": "トラストガーデン南平台",
      "prefecture": "tokyo_shibuya",
      "prefectureName": "東京都",
      "city": "渋谷区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_nanpeidai_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_nanpeidai_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care",
        "hospice_care"
      ],
      "description": "渋谷・南平台の上質な邸宅で、心寄り添う丁寧な暮らしと、家族のような温もりを。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/nanpeidai/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=3&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=3&lp=0&sb_tracking=true"
    },
    {
      "id": "tokiwamatsu",
      "name": "トラストガーデン常磐松",
      "prefecture": "tokyo_shibuya",
      "prefectureName": "東京都",
      "city": "渋谷区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_tokiwamatsu_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_tokiwamatsu_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "渋谷・常磐松の静かな邸宅地で、心やすらぐ上質な暮らしを。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/tokiwamatsu/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=11&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=11&lp=0&sb_tracking=true"
    },
    {
      "id": "suginami",
      "name": "トラストガーデン杉並宮前",
      "prefecture": "tokyo_suginami",
      "prefectureName": "東京都",
      "city": "杉並区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_suginami_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_suginami_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care",
        "hospice_care"
      ],
      "description": "光と風と緑に包まれる杉並・宮前で、自然とともに暮らす心地よさを。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/suginami-miyamae/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=1&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=1&lp=0&sb_tracking=true"
    },
    {
      "id": "ogikubo",
      "name": "トラストガーデン荻窪",
      "prefecture": "tokyo_suginami",
      "prefectureName": "東京都",
      "city": "杉並区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_ogikubo_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_ogikubo_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "杉並・清水の気品漂う和モダンの空間で、くつろぎに満ちた毎日を。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/ogikubo/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=2&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=2&lp=0&sb_tracking=true"
    },
    {
      "id": "bashamichi",
      "name": "トラストガーデン横浜ベイ馬車道",
      "prefecture": "kanagawa",
      "prefectureName": "神奈川県",
      "city": "横浜市中区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_bashamichi_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_bashamichi_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "歴史と華やぎが交差する横浜・馬車道で、港町に寄り添う暮らしを。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/bashamichi/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=16&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=16&lp=0&sb_tracking=true"
    },
    {
      "id": "morningpark",
      "name": "モーニングパーク主税町",
      "prefecture": "aichi",
      "prefectureName": "愛知県",
      "city": "名古屋市東区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_morningpark_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_morningpark_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "名古屋・主税町の由緒ある地で、家族が集う笑顔あふれる日々を。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/morningpark/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/morningpark/contact/?sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=18&sb_tracking=true"
    },
    {
      "id": "shirakabe",
      "name": "トラストグレイス白壁",
      "prefecture": "aichi",
      "prefectureName": "愛知県",
      "city": "名古屋市東区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_shirakabe_care.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_shirakabe_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation"
      ],
      "description": "歴史と文化が息づく白壁の邸宅街で、成熟した人生にふさわしい穏やかな暮らしを。",
      "facilityType": "サービス付き高齢者向け住宅",
      "detailUrl": "https://trustgrace.jp/shirakabe/?sb_tracking=true",
      "pamphletUrl": "https://trustgrace.jp/shirakabe/pamphlet/?sb_tracking=true",
      "visitUrl": "https://trustgrace.jp/shirakabe/visit/?sb_tracking=true"
    },
    {
      "id": "shirakabe-kaigo",
      "name": "トラストグレイス白壁／介護フロア",
      "prefecture": "aichi",
      "prefectureName": "愛知県",
      "city": "名古屋市東区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_shirakabe_C.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_shirakabe_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "all_private_rooms",
        "rehabilitation",
        "end_of_life_care"
      ],
      "description": "歴史と格式ある白壁の街並みに寄り添い、穏やかで安心な日々を。",
      "facilityType": "サービス付き高齢者向け住宅",
      "detailUrl": "https://trustgrace.jp/shirakabe/?sb_tracking=true",
      "pamphletUrl": "https://trustgrace.jp/shirakabe/pamphlet/?sb_tracking=true",
      "visitUrl": "https://trustgrace.jp/shirakabe/visit/?sb_tracking=true"
    },
    {
      "id": "activabiwa-residence",
      "name": "アクティバ琵琶／レジデンス棟",
      "prefecture": "shiga",
      "prefectureName": "滋賀県",
      "city": "大津市",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_activabiwa_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_activabiwa_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation"
      ],
      "description": "琵琶湖と比叡山を望む開放感のなか、自由で安心なアクティブライフを。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.activabiwa.jp/?sb_tracking=true",
      "pamphletUrl": "https://www.activabiwa.jp/pamphlet/?sb_tracking=true",
      "visitUrl": "https://www.activabiwa.jp/visit/?sb_tracking=true"
    },
    {
      "id": "activabiwa-care",
      "name": "アクティバ琵琶／ケアレジデンス棟",
      "prefecture": "shiga",
      "prefectureName": "滋賀県",
      "city": "大津市",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_activabiwa_care.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_activabiwa_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "all_private_rooms",
        "rehabilitation",
        "end_of_life_care"
      ],
      "description": "琵琶湖の潤いと比叡山の緑に寄り添い、安らぎと安心が続く毎日を。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.activabiwa.jp/care/?sb_tracking=true",
      "pamphletUrl": "https://www.activabiwa.jp/pamphlet/?sb_tracking=true",
      "visitUrl": "https://www.activabiwa.jp/visit/?sb_tracking=true"
    },
    {
      "id": "shijokarasuma",
      "name": "トラストガーデン四条烏丸",
      "prefecture": "kyoto",
      "prefectureName": "京都府",
      "city": "京都市下京区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_shijokarasuma_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_shijokarasuma_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "end_of_life_care",
        "hospice_care"
      ],
      "description": "京都の中心・四条烏丸で、歴史と伝統に寄り添う穏やかな暮らしを。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/shijokarasuma/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=12&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=12&lp=0&sb_tracking=true"
    },
    {
      "id": "trustgrace-general",
      "name": "トラストグレイス御影／一般棟",
      "prefecture": "hyogo",
      "prefectureName": "兵庫県",
      "city": "神戸市東灘区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_trustgrace_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_trustgrace_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation"
      ],
      "description": "神戸・御影の緑豊かな高台で、洗練された上質な時間を愉しむ。",
      "facilityType": "サービス付き高齢者向け住宅",
      "detailUrl": "https://trustgrace.jp/?sb_tracking=true",
      "pamphletUrl": "https://trustgrace.jp/pamphlet/?sb_tracking=true",
      "visitUrl": "https://trustgrace.jp/visit/?sb_tracking=true"
    },
    {
      "id": "trustgrace-care",
      "name": "トラストグレイス御影／介護棟",
      "prefecture": "hyogo",
      "prefectureName": "兵庫県",
      "city": "神戸市東灘区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_trustgrace_care.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_trustgrace_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "all_private_rooms",
        "rehabilitation",
        "end_of_life_care"
      ],
      "description": "神戸・御影の緑の中で、その方らしさを大切にした穏やかな日々を。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://trustgrace.jp/kaigo/?sb_tracking=true",
      "pamphletUrl": "https://trustgrace.jp/pamphlet/?sb_tracking=true",
      "visitUrl": "https://trustgrace.jp/visit/?sb_tracking=true"
    },
    {
      "id": "takarazuka",
      "name": "トラストガーデン宝塚",
      "prefecture": "hyogo",
      "prefectureName": "兵庫県",
      "city": "宝塚市",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_takarazuka_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_takarazuka_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "end_of_life_care"
      ],
      "description": "高台に広がる宝塚・花屋敷の静寂に包まれて、心豊かな日々を。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden-takarazuka.com/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden-takarazuka.com/contact/?sb_tracking=true",
      "visitUrl": "https://www.trustgarden-takarazuka.com/reserve/?sb_tracking=true"
    },
    {
      "id": "felio-tenjin",
      "name": "フェリオ天神",
      "prefecture": "fukuoka",
      "prefectureName": "福岡県",
      "city": "福岡市中央区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_felio-tenjin_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_felio-tenjin_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "福岡・天神近くの便利な立地で、快適さと安心が調和した暮らしを。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/tenjin/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=24&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=24&sb_tracking=true"
    },
    {
      "id": "felio-momochi",
      "name": "フェリオ百道",
      "prefecture": "fukuoka",
      "prefectureName": "福岡県",
      "city": "福岡市早良区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_felio-momochi_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_felio-momochi_B.jpg"
      },
      "features": [
        "24hour_nursing",
        "healthy_residents",
        "couple_room",
        "all_private_rooms",
        "rehabilitation",
        "short_term_stay",
        "end_of_life_care"
      ],
      "description": "早良区・百道の静けさと緑に癒される、やさしさが満ちる住まい。",
      "facilityType": "介護付有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/momochi/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=23&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=23&sb_tracking=true"
    },
    {
      "id": "resius-momochi",
      "name": "レジアス百道",
      "prefecture": "fukuoka",
      "prefectureName": "福岡県",
      "city": "福岡市早良区",
      "images": {
        "main": "https://www.trustgarden.jp/lp/brand/02_opt/img/_resius-momochi_A.jpg",
        "sub": "https://www.trustgarden.jp/lp/brand/02_opt/img/_resius-momochi_B.jpg"
      },
      "features": [
        "healthy_residents",
        "couple_room",
        "all_private_rooms"
      ],
      "description": "緑と静けさが息づく百道の文教地区で、健やかなセカンドライフを。",
      "facilityType": "住宅型有料老人ホーム",
      "detailUrl": "https://www.trustgarden.jp/resius-momochi/?sb_tracking=true",
      "pamphletUrl": "https://www.trustgarden.jp/pamphlet/?user_home=25&sb_tracking=true",
      "visitUrl": "https://www.trustgarden.jp/visit/?user_home=25&sb_tracking=true"
    }
  ],
  "prefectures": {
    "tokyo_bunkyo": {
      "id": "tokyo_bunkyo",
      "name": "東京都文京区",
      "order": 1
    },
    "tokyo_ota": {
      "id": "tokyo_ota",
      "name": "東京都大田区",
      "order": 2
    },
    "tokyo_setagaya": {
      "id": "tokyo_setagaya",
      "name": "東京都世田谷区",
      "order": 3
    },
    "tokyo_shibuya": {
      "id": "tokyo_shibuya",
      "name": "東京都渋谷区",
      "order": 4
    },
    "tokyo_suginami": {
      "id": "tokyo_suginami",
      "name": "東京都杉並区",
      "order": 5
    },
    "kanagawa": {
      "id": "kanagawa",
      "name": "神奈川県",
      "order": 6
    },
    "aichi": {
      "id": "aichi",
      "name": "愛知県",
      "order": 7
    },
    "shiga": {
      "id": "shiga",
      "name": "滋賀県",
      "order": 8
    },
    "kyoto": {
      "id": "kyoto",
      "name": "京都府",
      "order": 9
    },
    "hyogo": {
      "id": "hyogo",
      "name": "兵庫県",
      "order": 10
    },
    "fukuoka": {
      "id": "fukuoka",
      "name": "福岡県",
      "order": 11
    }
  },
  "features": {
    "24hour_nursing": {
      "id": "24hour_nursing",
      "name": "24時間看護体制",
      "description": "24時間体制で看護師が常駐しています"
    },
    "healthy_residents": {
      "id": "healthy_residents",
      "name": "お元気な方も入居可",
      "description": "お元気な方の入居が可能です"
    },
    "couple_room": {
      "id": "couple_room",
      "name": "ご夫婦で同室入居可",
      "description": "ご夫婦で一緒に入居できる部屋があります"
    },
    "all_private_rooms": {
      "id": "all_private_rooms",
      "name": "全室個室で安心",
      "description": "すべてのお部屋が個室です"
    },
    "rehabilitation": {
      "id": "rehabilitation",
      "name": "リハビリサポート充実",
      "description": "理学療法士・作業療法士による充実したリハビリテーションを提供しています"
    },
    "short_term_stay": {
      "id": "short_term_stay",
      "name": "短期利用(ショートステイ)可",
      "description": "短期利用・ショートステイでのご利用が可能です"
    },
    "end_of_life_care": {
      "id": "end_of_life_care",
      "name": "看取りケア対応",
      "description": "看取りケアに対応しています"
    },
    "hospice_care": {
      "id": "hospice_care",
      "name": "ホスピスケア・ルームあり",
      "description": "ホスピスケア専用のルームを完備しています"
    }
  }
}

// Validate data structure
if (!data.facilities || !Array.isArray(data.facilities)) {
throw new Error('Invalid data format: facilities array not found');
}

this.facilities = data.facilities;
this.prefectures = data.prefectures || {};
this.features = data.features || {};
this.dataLoaded = true;
} catch (error) {
                console.error('Error loading facilities data:', error);
                this.hasError = true;
                this.dataLoaded = true;
            }
        },
        
        get filteredFacilities() {
            if (!this.dataLoaded) return [];
            
            return this.facilities.filter(facility => {
                // Prefecture filter (OR condition)
                const prefectureMatch = this.filters.prefectures.length === 0 || 
                                      this.filters.prefectures.includes(facility.prefecture);
                
                // Feature filter (OR condition)
                const featureMatch = this.filters.features.length === 0 || 
                                   this.filters.features.some(featureId => 
                                       facility.features.includes(featureId)
                                   );
                
                // Both conditions must be true (AND between groups, OR within groups)
                return prefectureMatch && featureMatch;
            });
        },
        
        executeSearch() {
            this.searchExecuted = true;
            try {
                this.scrollToResults();
            } catch (error) {
                console.warn('Scroll to results failed:', error);
            }
        },
        
        resetFilters() {
            this.filters.prefectures = [];
            this.filters.features = [];
            this.searchExecuted = false;
        },
        
        scrollToResults() {
            // Cache DOM elements for better performance
            if (!this.resultsElement) {
                this.resultsElement = document.getElementById('search-results');
            }
            if (!this.headerElement) {
                this.headerElement = document.querySelector('.Header');
            }
            
            // Ensure resultsElement exists and has offsetTop property before accessing
            if (this.resultsElement && typeof this.resultsElement.offsetTop === 'number') {
                const headerHeight = this.headerElement ? this.headerElement.offsetHeight : 0;
                const elementPosition = this.resultsElement.offsetTop;
                const offsetPosition = elementPosition - headerHeight;
                
                window.scrollTo({
                    top: offsetPosition,
                    behavior: 'smooth'
                });
            }
        },
        
        getTokyoPrefectures() {
            return Object.values(this.prefectures)
                .filter(p => p.id.startsWith('tokyo_'))
                .sort((a, b) => a.order - b.order);
        },
        
        getOtherPrefectures() {
            return Object.values(this.prefectures)
                .filter(p => !p.id.startsWith('tokyo_'))
                .sort((a, b) => a.order - b.order);
        },
        
        // Group checkbox methods
        toggleTokyoGroup(event) {
            const isChecked = event.target.checked;
            const tokyoPrefectures = this.getTokyoPrefectures();
            
            if (isChecked) {
                // Add all Tokyo prefectures
                const tokyoIds = tokyoPrefectures.map(p => p.id);
                this.filters.prefectures = [...new Set([...this.filters.prefectures, ...tokyoIds])];
            } else {
                // Remove all Tokyo prefectures
                const tokyoIds = tokyoPrefectures.map(p => p.id);
                this.filters.prefectures = this.filters.prefectures.filter(id => !tokyoIds.includes(id));
            }
        },
        
        toggleOtherGroup(event) {
            const isChecked = event.target.checked;
            const otherPrefectures = this.getOtherPrefectures();
            
            if (isChecked) {
                // Add all other prefectures
                const otherIds = otherPrefectures.map(p => p.id);
                this.filters.prefectures = [...new Set([...this.filters.prefectures, ...otherIds])];
            } else {
                // Remove all other prefectures
                const otherIds = otherPrefectures.map(p => p.id);
                this.filters.prefectures = this.filters.prefectures.filter(id => !otherIds.includes(id));
            }
        },
        
        isTokyoGroupChecked() {
            const tokyoPrefectures = this.getTokyoPrefectures();
            const tokyoIds = tokyoPrefectures.map(p => p.id);
            return tokyoIds.length > 0 && tokyoIds.every(id => this.filters.prefectures.includes(id));
        },
        
        isTokyoGroupIndeterminate() {
            const tokyoPrefectures = this.getTokyoPrefectures();
            const tokyoIds = tokyoPrefectures.map(p => p.id);
            const selectedCount = tokyoIds.filter(id => this.filters.prefectures.includes(id)).length;
            return selectedCount > 0 && selectedCount < tokyoIds.length;
        },
        
        isOtherGroupChecked() {
            const otherPrefectures = this.getOtherPrefectures();
            const otherIds = otherPrefectures.map(p => p.id);
            return otherIds.length > 0 && otherIds.every(id => this.filters.prefectures.includes(id));
        },
        
        isOtherGroupIndeterminate() {
            const otherPrefectures = this.getOtherPrefectures();
            const otherIds = otherPrefectures.map(p => p.id);
            const selectedCount = otherIds.filter(id => this.filters.prefectures.includes(id)).length;
            return selectedCount > 0 && selectedCount < otherIds.length;
        }
    }
}