/* ============
* 記事ページ
============== */

.single-css {
  .l-section--date {
    margin-bottom: 10px;
  }
  /* 詳しい説明 */
  h3 {
    border-bottom: 1px solid transparent;
    -o-border-image: linear-gradient(to right,var(--accent),var(--accent2)) 1;
    border-image: linear-gradient(to right, var(--accent), var(--accent2)) 1;
    font-size: 22px;
    margin: 70px 0 30px;
    padding-bottom: 5px;

    &:first-child {
      margin-top: 0;
    }
  }
  h4 {
    font-size: 18px;
    margin: 70px 0 30px;
    padding-left: 10px;
    border-left: 1px solid transparent;
    -o-border-image: linear-gradient(to bottom,var(--accent),var(--accent2)) 1;
    border-image: linear-gradient(to bottom, var(--accent), var(--accent2)) 1;
    line-height: 1.2;
  }
  .wp-block-list {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 30px;

    li {
      margin-bottom: 10px;

      &:last-child {
        margin-bottom: 0;
      }
    }
  }
  .wp-block-code {
    background: color-mix(in srgb, var(--main) 90%, var(--sub));
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 10px;
  }
  /* プレビュー */
  .c-preview-content {
    width: 100% !important;
    max-width: 100% !important; /* 絶対に親を超えない */
    position: relative;
    border-radius: 15px;
    background: var(--main);
    border: 1px solid color-mix(in srgb, var(--main) 80%, var(--sub));
  }

  /* プレビュー内の画像や要素がはみ出さないように */
  .c-preview-content img {
      max-width: 100%;
      height: auto;
  }

  .c-preview-iframe {
    width: 100%;
    aspect-ratio: 1920 / 1080;
    border-radius: 15px;
  }

  /* フルスクリーン */
  #js-kumonosu-preview-frame {
    position: relative;
  }

  /* 右下アイコンボタン */
  .c-preview-fs{
    position: absolute;
    right: 12px;
    bottom: 12px;
    z-index: 50;

    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.18);
    background: rgba(5,5,5,.55);
    backdrop-filter: blur(6px);

    display: grid;
    place-items: center;

    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  .c-preview-fs:hover{
    background: rgba(5,5,5,.75);
  }

  /* SVG共通 */
  .c-preview-fs svg{
    width: 22px;
    height: 22px;
    display: block;
  }

  /* 初期状態：縮小アイコンは非表示 */
  .c-preview-fs .icon-exit{
    display: none;
  }

  /* Fullscreen中はアイコンを切り替える */
  #js-kumonosu-preview-frame:fullscreen .c-preview-fs .icon-enter{
    display: none;
  }
  #js-kumonosu-preview-frame:fullscreen .c-preview-fs .icon-exit{
    display: block;
  }

  /* Fullscreen中：iframeを画面いっぱい */
  #js-kumonosu-preview-frame:fullscreen .c-preview-iframe{
    height: 100vh;
  }

  /* Fullscreen中の背景（任意） */
  #js-kumonosu-preview-frame:fullscreen{
    background: #050505;
  }

}
@media (max-width: 600px) {
  .single-css {
    h3 {
      font-size: 20px;
    }
    .c-preview-tab > label {
      max-width: calc((100% - 20px) / 3);
    }
  }
}