/* =============================================================================
   daika_theme/assets/css/single.css
   投稿（Single）ページ用スタイル
============================================================================= */

/* 1. コンテナ */
.single-post.container {
  max-width: 800px;
  margin: 10px auto 80px;
  padding: 0 16px;
}

/* 2. ヘッダー部分（アイキャッチ＋メタ/タイトル） */
.single-header {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
  align-items: flex-start;
}

/* HERO画像のサイズ調整 */
.single-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 8px;
}
.single-thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* メタ＋タイトル */
.single-meta-title {
  flex: 1 1 50%;
}
.single-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}
.single-meta time {
  color: #666;
  font-size: 0.875rem;
}
.single-meta .single-cats a {
  color: #0693e3;
  font-size: 0.875rem;
  text-decoration: none;
}
.single-title {
  font-size: 2rem;
  line-height: 1.3;
  margin: 0 0 16px;
  color: #111;
}
.single-tags ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.single-tags li a {
  font-size: 0.875rem;
  color: #666;
  text-decoration: none;
}

/* 3. 本文 */
.single-content {
  line-height: 1.8;
  color: #333;
  margin-bottom: 40px;
}
.single-content p {
  margin-bottom: 24px;
}
.single-content h2,
.single-content h3,
.single-content h4 {
  margin: 32px 0 16px;
  font-weight: 600;
  color: #111;
}
.single-content blockquote {
  background: #f5f7fa;
  padding: 16px 24px;
  border-left: 4px solid #0693e3;
  margin: 24px 0;
}
.single-content img {
  display: block;
  max-width: 100%;
  margin: 24px auto;
  border-radius: 8px;
}

/* 4. シェアボタン */
.single-share {
  text-align: center;
  margin-top: 0;
}
.single-share h2 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: #111;
}
.share-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
}
.share-buttons a,
.share-buttons button {
  width: 48px;
  height: 48px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
}
.share-buttons svg,
.share-buttons img {
  width: 32px;
  height: 32px;
}
.share-buttons a:hover svg,
.share-buttons button:hover svg {
  fill: #0693e3;
}

/* 5. SP対応 */
@media screen and (max-width: 768px) {
  .single-header {
    flex-direction: column;
    gap: 24px;
  }

  .single-thumb,
  .single-meta-title {
    flex: 1 1 100%;
  }

  .single-title {
    font-size: 1.75rem;
    margin-bottom: 16px;
  }
}