(function () {
  /* CSS注入 */
  var style = document.createElement('style');
  style.textContent = '#sim1_wrapper button:active{transform:scale(0.97);} #sim1_wrapper .sim1-q{transition:opacity 0.3s,max-height 0.3s;overflow:hidden;} #sim1_wrapper .sim1-q.hidden{opacity:0;max-height:0;padding:0;margin:0;} #sim1_wrapper .sim1-opt{transition:background 0.15s,border-color 0.15s;} #sim1_wrapper .sim1-opt.selected{background:#e8f0fe !important;border-color:#4a90d9 !important;} #sim2_wrapper .sim2-opt{transition:background 0.15s,border-color 0.15s;cursor:pointer;} #sim2_wrapper .sim2-opt:hover{background:#f0f0f0;} #sim2_wrapper .sim2-opt.selected{background:#e8f5e9 !important;border-color:#2ecc71 !important;}';
  document.head.appendChild(style);

  function initSimulators() {
    function $(id) { return document.getElementById(id); }

    /* SIM1: バット選び診断（レガシー vs MM18） */
    if ($('sim1_wrapper')) {
      var answers = [0, 0, 0]; /* 0=未回答, 1=レガシー, 2=MM18 */
      var currentQ = 0;
      var questions = ['sim1_q1', 'sim1_q2', 'sim1_q3'];
      var progress = $('sim1_progress_fill');
      var resultArea = $('sim1_result');
      var retryBtn = $('sim1_retry');

      function showQuestion(idx) {
        for (var i = 0; i < questions.length; i++) {
          var el = $(questions[i]);
          if (el) {
            if (i === idx) {
              el.style.display = 'block';
              setTimeout(function(e){ e.style.opacity = '1'; e.style.maxHeight = '500px'; }.bind(null, el), 10);
            } else {
              el.style.opacity = '0';
              el.style.maxHeight = '0';
              setTimeout(function(e){ e.style.display = 'none'; }.bind(null, el), 300);
            }
          }
        }
        if (progress) progress.style.width = ((idx + 1) / 3 * 100) + '%';
      }

      function selectOption(questionIdx, value, btnEl) {
        answers[questionIdx] = value;
        /* ハイライト */
        var parent = btnEl.parentNode;
        var opts = parent.querySelectorAll('.sim1-opt');
        for (var i = 0; i < opts.length; i++) opts[i].classList.remove('selected');
        btnEl.classList.add('selected');

        /* 次の質問へ（0.4秒後） */
        setTimeout(function() {
          if (questionIdx < 2) {
            currentQ = questionIdx + 1;
            showQuestion(currentQ);
          } else {
            showResult();
          }
        }, 400);
      }

      function showResult() {
        var legacyCount = 0;
        var mm18Count = 0;
        for (var i = 0; i < answers.length; i++) {
          if (answers[i] === 1) legacyCount++;
          if (answers[i] === 2) mm18Count++;
        }

        var title, desc, link, color;
        if (legacyCount > mm18Count) {
          title = '⚾ ビヨンドマックスレガシー';
          desc = 'お子さんには<strong>飛距離重視のレガシー</strong>がおすすめです！トップバランスの遠心力でフルスイングの威力を最大化できます。';
          link = 'https://www.amazon.co.jp/s?k=%E3%83%9F%E3%82%BA%E3%83%8E%20%E3%83%93%E3%83%A8%E3%83%B3%E3%83%89%E3%83%9E%E3%83%83%E3%82%AF%E3%82%B9%E3%83%AC%E3%82%AC%E3%82%B7%E3%83%BC%20%E5%B0%91%E5%B9%B4%E8%BB%9F%E5%BC%8F&tag=baseball08a-22';
          color = '#e74c3c';
        } else if (mm18Count > legacyCount) {
          title = '⚾ SSK MM18';
          desc = 'お子さんには<strong>操作性重視のMM18</strong>がおすすめです！ミドルバランスで広角に打ち分ける技術を最大限に活かせます。';
          link = 'https://www.amazon.co.jp/s?k=SSK%20MM18%20%E5%B0%91%E5%B9%B4%E8%BB%9F%E5%BC%8F&tag=baseball08a-22';
          color = '#4a90d9';
        } else {
          title = '🤔 どちらも合う可能性あり！';
          desc = 'スペックではどちらも合っています。<strong>必ず試打して打感の好み</strong>で決めてください。記事の詳細比較も参考にしてください。';
          link = '';
          color = '#f39c12';
        }

        $('sim1_result_title').innerHTML = title;
        $('sim1_result_title').style.color = color;
        $('sim1_result_desc').innerHTML = desc;

        var linkArea = $('sim1_result_link');
        if (link && linkArea) {
          linkArea.innerHTML = '<a href="' + link + '" target="_blank" rel="noopener" style="display:block;width:100%;padding:14px;text-align:center;background:linear-gradient(135deg,' + color + ',' + color + 'cc);color:#fff;font-weight:700;font-size:15px;border-radius:10px;text-decoration:none;margin-top:12px;">Amazonで価格をチェック →</a>';
        } else if (linkArea) {
          linkArea.innerHTML = '';
        }

        /* 質問を全て非表示 */
        for (var i = 0; i < questions.length; i++) {
          var el = $(questions[i]);
          if (el) { el.style.display = 'none'; }
        }
        if (progress) progress.style.width = '100%';

        resultArea.style.display = 'block';
        resultArea.style.opacity = '0';
        setTimeout(function() { resultArea.style.opacity = '1'; }, 10);
        retryBtn.style.display = 'block';
      }

      /* ボタンイベント登録 */
      var allOpts = $('sim1_wrapper').querySelectorAll('.sim1-opt');
      for (var i = 0; i < allOpts.length; i++) {
        allOpts[i].addEventListener('click', function() {
          var q = parseInt(this.getAttribute('data-q'));
          var v = parseInt(this.getAttribute('data-v'));
          selectOption(q, v, this);
        });
      }

      /* リトライ */
      if (retryBtn) {
        retryBtn.addEventListener('click', function() {
          answers = [0, 0, 0];
          currentQ = 0;
          resultArea.style.display = 'none';
          retryBtn.style.display = 'none';
          showQuestion(0);
          /* 選択状態リセット */
          var opts = $('sim1_wrapper').querySelectorAll('.sim1-opt');
          for (var i = 0; i < opts.length; i++) opts[i].classList.remove('selected');
        });
      }

      /* 初期表示 */
      showQuestion(0);
    }

    /* SIM2: ジュニアプロテイン診断 */
    if ($('sim2_wrapper')) {
      var s2answers = [0, 0, 0];
      var s2currentQ = 0;
      var s2questions = ['sim2_q1', 'sim2_q2', 'sim2_q3'];
      var s2progress = $('sim2_progress_fill');
      var s2resultArea = $('sim2_result');
      var s2retryBtn = $('sim2_retry');

      function s2showQ(idx) {
        for (var i = 0; i < s2questions.length; i++) {
          var el = $(s2questions[i]);
          if (el) {
            el.style.display = (i === idx) ? 'block' : 'none';
          }
        }
        if (s2progress) s2progress.style.width = ((idx + 1) / 3 * 100) + '%';
      }

      function s2selectOpt(qi, v, btn) {
        s2answers[qi] = v;
        var qDiv = $(s2questions[qi]);
        if (qDiv) {
          var opts = qDiv.querySelectorAll('.sim2-opt');
          for (var i = 0; i < opts.length; i++) opts[i].classList.remove('selected');
        }
        btn.classList.add('selected');
        setTimeout(function() {
          if (qi < 2) {
            s2currentQ = qi + 1;
            s2showQ(s2currentQ);
          } else {
            s2showResult();
          }
        }, 400);
      }

      function s2showResult() {
        var milk = s2answers[0], priority = s2answers[1], taste = s2answers[2];
        var title = '', desc = '', link = '', color = '#333';

        if (milk === 2) {
          if (taste === 2) {
            title = '🍓 アストリション イチゴ味';
            desc = '大豆由来でお腹に優しく、フルーツ味でスッキリ飲めます。';
            link = 'https://www.amazon.co.jp/dp/B08PSP4Z1N?tag=baseball08a-22';
            color = '#e74c3c';
          } else {
            if (priority === 3) {
              title = '🌱 VITAS VINOBBY';
              desc = 'ソイベースでボーンペップ・アルギニンも配合。成長サポート成分重視ならコレ。';
              link = 'https://www.amazon.co.jp/dp/B0DMYQWGF2?tag=baseball08a-22';
              color = '#8e44ad';
            } else {
              title = '🫘 アストリション ココア味';
              desc = '人工甘味料不使用の大豆プロテイン。牛乳NGの子の定番です。';
              link = 'https://www.amazon.co.jp/dp/B098N3M5BZ?tag=baseball08a-22';
              color = '#e67e22';
            }
          }
        } else {
          if (priority === 1) {
            if (taste === 2) {
              title = '🍌 ザプロ バナナ風味';
              desc = '1食約70円のコスパ最強。バナナ味で飲みやすい大容量1kg。';
              link = 'https://www.amazon.co.jp/dp/B0BVR8ZB77?tag=baseball08a-22';
              color = '#f1c40f';
            } else {
              title = '🥇 ザバス ココア味';
              desc = '1食約55円で定番の安心感。迷ったらまずコレから。';
              link = 'https://www.amazon.co.jp/dp/B00IEA57NI?tag=baseball08a-22';
              color = '#3498db';
            }
          } else if (priority === 2) {
            title = '🌿 WINZONE ミルクココア味';
            desc = '黒糖の自然な甘さ。着色料・香料不使用で品質重視の親御さんに。';
            link = 'https://www.amazon.co.jp/dp/B0BLYH26VZ?tag=baseball08a-22';
            color = '#27ae60';
          } else {
            title = '⚡ MAJIDE ジュニアプロテイン';
            desc = '26種の栄養素を配合した完全栄養食コンセプト。成長サポート全振り。';
            link = 'https://www.amazon.co.jp/dp/B0CZHT6LWR?tag=baseball08a-22';
            color = '#2c3e50';
          }
        }

        $('sim2_result_title').innerHTML = title;
        $('sim2_result_title').style.color = color;
        $('sim2_result_desc').innerHTML = desc;

        var la = $('sim2_result_link');
        if (la) {
          if (link) {
            la.innerHTML = '<a href="' + link + '" target="_blank" rel="noopener" style="display:block;width:100%;padding:14px;text-align:center;background:linear-gradient(135deg,' + color + ',' + color + 'cc);color:#fff;font-weight:700;font-size:15px;border-radius:10px;text-decoration:none;margin-top:12px;">Amazonで詳細をチェック →</a>';
          } else {
            la.innerHTML = '';
          }
        }

        for (var i = 0; i < s2questions.length; i++) {
          var el = $(s2questions[i]);
          if (el) el.style.display = 'none';
        }
        if (s2progress) s2progress.style.width = '100%';
        s2resultArea.style.display = 'block';
        s2retryBtn.style.display = 'block';
      }

      /* ボタンイベント登録 */
      var s2allOpts = $('sim2_wrapper').querySelectorAll('.sim2-opt');
      for (var i = 0; i < s2allOpts.length; i++) {
        s2allOpts[i].addEventListener('click', function() {
          var q = parseInt(this.getAttribute('data-q'));
          var v = parseInt(this.getAttribute('data-v'));
          s2selectOpt(q, v, this);
        });
      }

      /* リトライ */
      if (s2retryBtn) {
        s2retryBtn.addEventListener('click', function() {
          s2answers = [0, 0, 0];
          s2currentQ = 0;
          s2resultArea.style.display = 'none';
          s2retryBtn.style.display = 'none';
          s2showQ(0);
          var opts = $('sim2_wrapper').querySelectorAll('.sim2-opt');
          for (var i = 0; i < opts.length; i++) opts[i].classList.remove('selected');
        });
      }

      /* 初期表示 */
      s2showQ(0);
    }

    /* SIM3: ウレタンバット診断 */
    if ($('sim3_wrapper')) {
      var s3answers = [0, 0, 0];
      var s3currentQ = 0;
      var s3questions = ['sim3_q1', 'sim3_q2', 'sim3_q3'];
      var s3progress = $('sim3_progress_fill');
      var s3resultArea = $('sim3_result');
      var s3retryBtn = $('sim3_retry');

      function s3showQ(idx) {
        for (var i = 0; i < s3questions.length; i++) {
          var el = $(s3questions[i]);
          if (el) { el.style.display = (i === idx) ? 'block' : 'none'; }
        }
        if (s3progress) s3progress.style.width = ((idx + 1) / 3 * 100) + '%';
      }

      function s3selectOpt(qi, v, btn) {
        s3answers[qi] = v;
        var qDiv = $(s3questions[qi]);
        if (qDiv) {
          var opts = qDiv.querySelectorAll('.sim3-opt');
          for (var i = 0; i < opts.length; i++) opts[i].classList.remove('selected');
        }
        btn.classList.add('selected');
        setTimeout(function() {
          if (qi < 2) { s3currentQ = qi + 1; s3showQ(s3currentQ); }
          else { s3showResult(); }
        }, 400);
      }

      function s3showResult() {
        var size = s3answers[0], style = s3answers[1], budget = s3answers[2];
        var title = '', desc = '', link = '', color = '#333';

        if (size === 1) {
          /* 小さい子 */
          if (budget === 1) {
            title = '⚾ ビヨンドマックスEV2';
            desc = '2万円台で軽量ミドルバランス。初めてのウレタンバットに最適。';
            link = 'https://www.amazon.co.jp/dp/B0FD9LGPB3?tag=baseball08a-22';
            color = '#3498db';
          } else {
            if (style === 1) {
              title = '⚾ MM Junior';
              desc = 'MM18の技術をジュニア体格に最適化。軽量で振りやすい。';
              link = 'https://www.amazon.co.jp/dp/B0F2SZNML4?tag=baseball08a-22';
              color = '#e74c3c';
            } else {
              title = '⚾ ワニクラッシャー スーパーライト';
              desc = '超軽量ミドルバランス。体が小さくても振り遅れない。';
              link = 'https://www.amazon.co.jp/dp/B0FTVQ7GSN?tag=baseball08a-22';
              color = '#27ae60';
            }
          }
        } else {
          /* 大きい子 */
          if (budget === 1) {
            if (style === 2) {
              title = '⚾ MM18 ミドルバランス';
              desc = 'ウレタン18mm＋ミドルバランス。操作性最強で打率UP。';
              link = 'https://www.amazon.co.jp/dp/B09TS9BVG9?tag=baseball08a-22';
              color = '#9b59b6';
            } else {
              title = '⚾ ワニクラッシャー スピードブラック';
              desc = 'マルーチのパワーモデル。トップバランスで飛距離◎。';
              link = 'https://www.amazon.co.jp/dp/B0FDQPX52G?tag=baseball08a-22';
              color = '#2c3e50';
            }
          } else {
            if (style === 1) {
              title = '⚾ ビヨンドマックスレガシー';
              desc = 'ウレタン18mmの絶対王者。芯を外しても飛ぶ安心感。';
              link = 'https://www.amazon.co.jp/dp/B0DFY3C55H?tag=baseball08a-22';
              color = '#e74c3c';
            } else {
              title = '⚾ SSK MM18';
              desc = 'ウレタン18mm＋操作性。レガシーより安くて技術派向き。';
              link = 'https://www.amazon.co.jp/dp/B084HRTKC6?tag=baseball08a-22';
              color = '#f39c12';
            }
          }
        }

        $('sim3_result_title').innerHTML = title;
        $('sim3_result_title').style.color = color;
        $('sim3_result_desc').innerHTML = desc;
        var la = $('sim3_result_link');
        if (la) {
          if (link) {
            la.innerHTML = '<a href="' + link + '" target="_blank" rel="noopener" style="display:block;width:100%;padding:14px;text-align:center;background:linear-gradient(135deg,' + color + ',' + color + 'cc);color:#fff;font-weight:700;font-size:15px;border-radius:10px;text-decoration:none;margin-top:12px;">Amazonで詳細をチェック →</a>';
          } else {
            la.innerHTML = '';
          }
        }
        for (var i = 0; i < s3questions.length; i++) {
          var el = $(s3questions[i]);
          if (el) el.style.display = 'none';
        }
        if (s3progress) s3progress.style.width = '100%';
        s3resultArea.style.display = 'block';
        s3retryBtn.style.display = 'block';
      }

      var s3allOpts = $('sim3_wrapper').querySelectorAll('.sim3-opt');
      for (var i = 0; i < s3allOpts.length; i++) {
        s3allOpts[i].addEventListener('click', function() {
          var q = parseInt(this.getAttribute('data-q'));
          var v = parseInt(this.getAttribute('data-v'));
          s3selectOpt(q, v, this);
        });
      }

      if (s3retryBtn) {
        s3retryBtn.addEventListener('click', function() {
          s3answers = [0, 0, 0];
          s3currentQ = 0;
          s3resultArea.style.display = 'none';
          s3retryBtn.style.display = 'none';
          s3showQ(0);
          var opts = $('sim3_wrapper').querySelectorAll('.sim3-opt');
          for (var i = 0; i < opts.length; i++) opts[i].classList.remove('selected');
        });
      }

      s3showQ(0);
    }

    /* SIM4: スポーツドリンク診断 */
    if ($('sim4_wrapper')) {
      var s4answers = [0, 0, 0];
      var s4currentQ = 0;
      var s4questions = ['sim4_q1', 'sim4_q2', 'sim4_q3'];
      var s4progress = $('sim4_progress_fill');
      var s4resultArea = $('sim4_result');
      var s4retryBtn = $('sim4_retry');

      function s4showQ(idx) {
        for (var i = 0; i < s4questions.length; i++) {
          var el = $(s4questions[i]);
          if (el) { el.style.display = (i === idx) ? 'block' : 'none'; }
        }
        if (s4progress) s4progress.style.width = ((idx + 1) / 3 * 100) + '%';
      }

      function s4selectOpt(qi, v, btn) {
        s4answers[qi] = v;
        var qDiv = $(s4questions[qi]);
        if (qDiv) {
          var opts = qDiv.querySelectorAll('.sim4-opt');
          for (var i = 0; i < opts.length; i++) opts[i].classList.remove('selected');
        }
        btn.classList.add('selected');
        setTimeout(function() {
          if (qi < 2) { s4currentQ = qi + 1; s4showQ(s4currentQ); }
          else { s4showResult(); }
        }, 400);
      }

      function s4showResult() {
        var scene = s4answers[0], priority = s4answers[1], form = s4answers[2];
        var title = '', desc = '', link = '', color = '#333';

        if (scene === 2) {
          /* 真夏・終日 */
          if (form === 1) {
            title = '💧 ポカリスエット 粉末';
            desc = '医学的に最適な電解質バランス。終日練習の水分補給はポカリ粉末が最強。';
            link = 'https://www.amazon.co.jp/dp/B0966B2WK3?tag=baseball08a-22';
            color = '#3498db';
          } else {
            title = '🧊 OS-1 オーエスワンゼリー';
            desc = '医療レベルの経口補水液。真夏のクーラーボックスに必ず常備。';
            link = 'https://www.amazon.co.jp/dp/B01C6LEE5M?tag=baseball08a-22';
            color = '#e74c3c';
          }
        } else {
          /* 通常練習 */
          if (priority === 2) {
            if (form === 1) {
              title = '⚡ アミノバイタル 粉末';
              desc = 'アミノ酸配合で水分補給＋疲労回復の一石二鳥。レモン味でスッキリ。';
              link = 'https://www.amazon.co.jp/dp/B0CWNBTSN5?tag=baseball08a-22';
              color = '#27ae60';
            } else {
              title = '🏃 ヴァーム ウォーター';
              desc = 'アミノ酸1500mg配合＋カロリーゼロ。体を絞りながら動ける。';
              link = 'https://www.amazon.co.jp/dp/B08VNJKSQX?tag=baseball08a-22';
              color = '#f39c12';
            }
          } else {
            if (form === 1) {
              title = '💧 アクエリアス パウダー';
              desc = 'クエン酸配合でスッキリ味。毎日の練習用にコスパ◎。';
              link = 'https://www.amazon.co.jp/dp/B095MFNV6T?tag=baseball08a-22';
              color = '#2980b9';
            } else {
              title = '🥤 アクエリアス 500ml';
              desc = 'そのまま飲める手軽さ。箱買い1本約80円で試合・遠征に。';
              link = 'https://www.amazon.co.jp/dp/B003UTTPTK?tag=baseball08a-22';
              color = '#16a085';
            }
          }
        }

        $('sim4_result_title').innerHTML = title;
        $('sim4_result_title').style.color = color;
        $('sim4_result_desc').innerHTML = desc;
        var la = $('sim4_result_link');
        if (la) {
          if (link) {
            la.innerHTML = '<a href="' + link + '" target="_blank" rel="noopener" style="display:block;width:100%;padding:14px;text-align:center;background:linear-gradient(135deg,' + color + ',' + color + 'cc);color:#fff;font-weight:700;font-size:15px;border-radius:10px;text-decoration:none;margin-top:12px;">Amazonで詳細をチェック →</a>';
          } else {
            la.innerHTML = '';
          }
        }
        for (var i = 0; i < s4questions.length; i++) {
          var el = $(s4questions[i]);
          if (el) el.style.display = 'none';
        }
        if (s4progress) s4progress.style.width = '100%';
        s4resultArea.style.display = 'block';
        s4retryBtn.style.display = 'block';
      }

      var s4allOpts = $('sim4_wrapper').querySelectorAll('.sim4-opt');
      for (var i = 0; i < s4allOpts.length; i++) {
        s4allOpts[i].addEventListener('click', function() {
          var q = parseInt(this.getAttribute('data-q'));
          var v = parseInt(this.getAttribute('data-v'));
          s4selectOpt(q, v, this);
        });
      }

      if (s4retryBtn) {
        s4retryBtn.addEventListener('click', function() {
          s4answers = [0, 0, 0];
          s4currentQ = 0;
          s4resultArea.style.display = 'none';
          s4retryBtn.style.display = 'none';
          s4showQ(0);
          var opts = $('sim4_wrapper').querySelectorAll('.sim4-opt');
          for (var i = 0; i < opts.length; i++) opts[i].classList.remove('selected');
        });
      }

      s4showQ(0);
    }
  }

  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', initSimulators);
  } else {
    initSimulators();
  }
})();