/* =============================================
   Single Post — 記事詳細ページ
   ============================================= */

.single-post { padding: 60px 0 80px; }

/* --- Header --- */
.entry-header { margin-bottom: 36px; border-bottom: 1px solid var(--gray-200, #e5e5e5); padding-bottom: 24px; }
.entry-date {
  display: inline-block;
  color: var(--orange);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.entry-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--brown-dark);
  line-height: 1.7;
}

/* --- Content — ブロックエディタ出力のスタイル --- */
.entry-content {
  font-size: 1rem;
  line-height: 2;
  color: var(--gray-600);
}
.entry-content p {
  margin-bottom: 1.5em;
}
.entry-content p:last-child {
  margin-bottom: 0;
}
.entry-content p:empty {
  display: none;
}

/* 画像ブロック */
.entry-content .wp-block-image {
  margin: 32px 0;
}
.entry-content .wp-block-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius, 12px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.entry-content .wp-block-image figcaption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-top: 8px;
}

/* 動画埋め込み */
.entry-content .wp-block-embed {
  margin: 32px 0;
}
.entry-content .wp-block-embed-youtube .wp-block-embed__wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius, 12px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.entry-content .wp-block-embed-youtube .wp-block-embed__wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* リンク */
.entry-content a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}
.entry-content a:hover {
  opacity: 0.7;
}

/* コードブロック（リンクが誤って入っている場合も対応） */
.entry-content .wp-block-code {
  background: var(--gray-50, #fafafa);
  border: 1px solid var(--gray-200, #e5e5e5);
  border-radius: var(--radius, 12px);
  padding: 20px 24px;
  margin: 24px 0;
  font-family: inherit;
  font-size: 1rem;
  white-space: normal;
  overflow-wrap: break-word;
}
.entry-content .wp-block-code code {
  font-family: inherit;
  font-size: inherit;
  background: none;
  padding: 0;
}

/* --- Footer --- */
.entry-footer {
  margin-top: 48px;
  text-align: center;
}
.btn-back-news {
  display: inline-block;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  padding: 14px 48px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(237,158,54,0.3);
  transition: all 0.3s var(--ease);
}
.btn-back-news:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(237,158,54,0.4);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .single-post { padding: 40px 0 60px; }
  .entry-title { font-size: 1.3rem; }
  .entry-content .wp-block-image { margin: 24px 0; }
  .btn-back-news { padding: 12px 36px; font-size: 0.9rem; }
}