{{ block title }}今日食べてみたい料理を選んでください{{ endblock }}

{{ block content }}

<style>
  .row3 {
    display: flex;
    flex-wrap: nowrap;   /* スマホでも横並び維持 */
    gap: 12px;
    align-items: stretch;
  }
  .card {
    position: relative;
    flex: 1 1 0;
    min-width: 0;
    border: 1px solid #ddd;
    border-radius: 12px;
    padding: 10px;
    cursor: pointer;
    user-select: none;
  }
  .imgbox {
    width: 100%;
    aspect-ratio: 3 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 10px;
    background: #fafafa;
  }
  .imgbox img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  /* ★おすすめアイコン（右上） */
  .rec-icon {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 84px;
    height: 84px;
    pointer-events: none;
    z-index: 5;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4)) saturate(1.3);
  }
</style>

<input type="hidden" name="chosen_image" id="chosen_image" />

<div class="row3">
  {{ for img in images }}
    <div class="card" data-img="{{ img }}">
      {{ if recommended_image and img == recommended_image }}
        <img class="rec-icon" src="{{ static 'images/rec.png' }}" alt="recommended">
      {{ endif }}
      <div class="imgbox">
        <img src="{{ static img }}" alt="choice image">
      </div>
    </div>
  {{ endfor }}
</div>

<input type="hidden" name="chosen_image" id="chosen_image" />
<!-- ★追加：RT -->
<input type="hidden" name="rt_choice" id="rt_choice" />

<script>
  (function () {
    // ★ページ表示時刻（高精度）
    const t0 = (performance && performance.now) ? performance.now() : Date.now();

    const cards = document.querySelectorAll('.card');
    const hiddenChoice = document.getElementById('chosen_image');
    const hiddenRT = document.getElementById('rt_choice');

    cards.forEach(card => {
      card.addEventListener('click', () => {
        const t1 = (performance && performance.now) ? performance.now() : Date.now();
        const rtSec = (t1 - t0) / 1000.0;

        hiddenChoice.value = card.dataset.img;
        hiddenRT.value = rtSec.toFixed(3);   // 小数3桁で保存

        document.querySelector('form').submit();
      });
    });
  })();
</script>

{{ endblock }}