/* ============================================================
   gutenberg.css
   WordPress ネイティブブロックの最小限の調整
   wp:html を使わず、ネイティブブロックと協調する
   ============================================================ */

@layer gutenberg {

  /* ===== wp:button のラッパは透明化、スタイルは中の a に当てる ===== */
  .wp-block-button.c-btn {
    display: inline-block;
    background: transparent;
    border: 0;
    padding: 0;
    margin: 0;
    color: inherit;
  }
  .wp-block-button.c-btn > .wp-block-button__link {
    display: inline-flex;
    align-items: center;
    gap: 0.7em;
    padding: 1em 1.75em;
    font-family: var(--ff-sans);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    letter-spacing: 0.1em;
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all var(--dur) var(--ease);
  }

  .wp-block-button.c-btn--primary > .wp-block-button__link {
    background: var(--c-action-primary);
    color: var(--c-action-on);
    border-color: var(--c-action-primary);
  }
  .wp-block-button.c-btn--primary:hover > .wp-block-button__link {
    background: var(--c-action-primary-hover);
    border-color: var(--c-action-primary-hover);
  }

  .wp-block-button.c-btn--secondary > .wp-block-button__link {
    background: transparent;
    color: var(--c-text);
    border-color: var(--c-text);
  }
  .wp-block-button.c-btn--secondary:hover > .wp-block-button__link {
    background: var(--c-text);
    color: var(--c-action-on);
  }

  /* 矢印付きボタン(Gutenberg側) */
  .wp-block-button.c-btn--arrow > .wp-block-button__link::after {
    content: "";
    display: inline-block;
    width: 1.1em;
    height: 1.1em;
    background-color: currentColor;
    mask-image: var(--icon-arrow-right);
    -webkit-mask-image: var(--icon-arrow-right);
    mask-size: contain;
    -webkit-mask-size: contain;
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
    transition: transform var(--dur) var(--ease);
  }
  .wp-block-button.c-btn--arrow:hover > .wp-block-button__link::after {
    transform: translateX(4px);
  }

  /* ===== is-style-* で見出し装飾を切り替え ===== */
  /* 装飾なし */
  h2.is-style-plain {
    padding-left: 0;
  }
  h2.is-style-plain::before { display: none; }

  /* 下線 */
  h2.is-style-underline {
    padding-left: 0;
    padding-bottom: 0.65em;
  }
  h2.is-style-underline::before {
    left: 0;
    top: auto;
    bottom: 0;
    width: 2.5em;
    height: 2px;
  }

  /* センター */
  h2.is-style-centered {
    text-align: center;
    padding-left: 0;
    padding-bottom: 0.75em;
  }
  h2.is-style-centered::before {
    left: 50%;
    top: auto;
    bottom: 0;
    transform: translateX(-50%);
    width: 2.5em;
    height: 1px;
  }

  /* ===== wp:columns の最低限の調整 ===== */
  .wp-block-columns {
    gap: var(--sp-5);
  }

  /* ===== wp:separator(区切り線) ===== */
  .wp-block-separator {
    border: 0;
    border-top: 1px solid var(--c-line);
    margin: var(--sp-7) 0;
  }
  .wp-block-separator.is-style-wide {
    max-width: 100%;
  }

  /* ===== wp:image(画像) ===== */
  .wp-block-image img {
    display: block;
    height: auto;
  }
}