/* ============================================
   参謀プログラム - 記事パーツスタイル
   .single-content 内 Gutenbergブロック対応
   ============================================ */

/* ============================================
   見出し
   ============================================ */

.single-content h2 {
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  font-weight: 700;
  color: var(--color1, #003F73);
  border-left: 4px solid var(--color2, #2888CC);
  border-bottom: 1px solid #ddd;
  padding: 0.5em 0 0.5em 0.8em;
  margin: 2.5em 0 1em;
  line-height: 1.5;
}

.single-content h3 {
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
  font-weight: 700;
  color: var(--color1, #003F73);
  border-left: 3px solid var(--color1, #003F73);
  padding: 0.4em 0 0.4em 0.7em;
  margin: 2em 0 0.8em;
  line-height: 1.5;
  background: var(--color4, #EDF6FF);
  border-radius: 0 4px 4px 0;
}

.single-content h4 {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  font-weight: 700;
  color: var(--color1, #003F73);
  padding: 0.3em 0 0.3em 1em;
  margin: 1.5em 0 0.6em;
  line-height: 1.5;
  position: relative;
}

.single-content h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--color2, #2888CC);
  border-radius: 50%;
}

/* ============================================
   段落・テキスト
   ============================================ */

.single-content p {
  font-size: clamp(0.9rem, 1.1vw, 1rem);
  line-height: 2;
  color: #333;
  margin-bottom: 1.4em;
}

.single-content a {
  color: var(--color2, #2888CC);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: 0.25s ease;
}

.single-content a:hover {
  color: var(--color1, #003F73);
}

/* マーカー（Gutenbergハイライト対応） */
.single-content mark {
  background: linear-gradient(transparent 60%, var(--color3, #C8E8FF) 60%);
  padding: 0;
}

.single-content .sanbou-inline-highlight,
.entry-content .sanbou-inline-highlight {
  display: inline;
  font-weight: 700;
  background-image: linear-gradient(transparent 58%, #fff3a3 58%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 0.08em;
}

/* ============================================
   テーブル（Gutenbergテーブルブロック）
   ============================================ */

.single-content .wp-block-table {
  margin: 1.5em 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.single-content .wp-block-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(0.8rem, 1vw, 0.95rem);
}

.single-content .wp-block-table thead th,
.single-content .wp-block-table tfoot td {
  background: var(--color1, #003F73);
  color: #fff;
  font-weight: 600;
  padding: 0.8em 1em;
  text-align: center;
  border: none;
}

.single-content .wp-block-table td,
.single-content .wp-block-table th {
  padding: 0.75em 1em;
  border-bottom: 1px solid #eee;
  text-align: center;
}

.single-content .wp-block-table tbody tr:nth-child(even) {
  background: var(--color4, #EDF6FF);
}

/* ストライプスタイル */
.single-content .wp-block-table.is-style-stripes tbody tr:nth-child(odd) {
  background: var(--color4, #EDF6FF);
}

.single-content .wp-block-table.is-style-stripes tbody tr:nth-child(even) {
  background: #fff;
}

/* ============================================
   リスト（Gutenbergリストブロック）
   ============================================ */

.single-content ul:not(.wp-block-gallery):not(.blocks-gallery-grid) {
  list-style: none;
  padding-left: 0;
  margin: 1.2em 0;
}

.single-content ul:not(.wp-block-gallery):not(.blocks-gallery-grid) > li {
  position: relative;
  padding: 0.35em 0 0.35em 1.4em;
  line-height: 1.8;
}

.single-content ul:not(.wp-block-gallery):not(.blocks-gallery-grid) > li::before {
  content: "";
  position: absolute;
  left: 0.2em;
  top: 0.9em;
  width: 6px;
  height: 6px;
  background: var(--color2, #2888CC);
  border-radius: 1px;
}

.single-content ol {
  list-style: none;
  counter-reset: ol-num;
  padding-left: 0;
  margin: 1.2em 0;
}

.single-content ol > li {
  position: relative;
  padding: 0.35em 0 0.35em 2em;
  line-height: 1.8;
  counter-increment: ol-num;
}

.single-content ol > li::before {
  content: counter(ol-num) ".";
  position: absolute;
  left: 0;
  top: 0.35em;
  color: var(--color1, #003F73);
  font-weight: 700;
  font-size: 0.9em;
  min-width: 1.5em;
}

/* ============================================
   ボタン（Gutenbergボタンブロック）
   ============================================ */

.single-content .wp-block-button .wp-block-button__link {
  background: var(--color2, #2888CC);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75em 2em;
  border-radius: 4px;
  text-decoration: none;
  transition: 0.25s ease;
  border: none;
}

.single-content .wp-block-button .wp-block-button__link:hover {
  background: var(--color1, #003F73);
  color: #fff;
}

.single-content .wp-block-button.is-style-outline .wp-block-button__link {
  background: transparent;
  color: var(--color1, #003F73);
  border: 2px solid var(--color1, #003F73);
}

.single-content .wp-block-button.is-style-outline .wp-block-button__link:hover {
  background: var(--color1, #003F73);
  color: #fff;
}

/* ============================================
   引用（Gutenberg引用ブロック）
   ============================================ */

.single-content blockquote,
.single-content .wp-block-quote {
  background: var(--color4, #EDF6FF);
  border-left: 4px solid var(--color1, #003F73);
  padding: 1.2em 1.5em;
  margin: 1.5em 0;
  border-radius: 0 4px 4px 0;
}

.single-content blockquote p,
.single-content .wp-block-quote p {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 0.5em;
}

.single-content blockquote cite,
.single-content .wp-block-quote cite {
  font-size: 0.85rem;
  color: #999;
  font-style: normal;
}

/* ============================================
   画像（Gutenberg画像ブロック）
   ============================================ */

.single-content .wp-block-image {
  margin: 1.5em 0;
}

.single-content .wp-block-image img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

.single-content .wp-block-image figcaption {
  font-size: 0.8rem;
  color: #999;
  text-align: center;
  margin-top: 0.5em;
}

/* ============================================
   区切り線（Gutenberg区切りブロック）
   ============================================ */

.single-content hr,
.single-content .wp-block-separator {
  border: none;
  height: 1px;
  background: #ddd;
  margin: 2em 0;
}

.single-content .wp-block-separator.is-style-dots {
  background: none;
  text-align: center;
  height: auto;
}

.single-content .wp-block-separator.is-style-dots::before {
  content: "···";
  color: var(--color1, #003F73);
  font-size: 1.5rem;
  letter-spacing: 1em;
}

/* ============================================
   グループブロック（ボックス系）
   追加CSSクラスで使い分け
   ============================================ */

.single-content .wp-block-group.box-border {
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 1.5em;
  margin: 1.5em 0;
}

.single-content .wp-block-group.box-point {
  border-left: 4px solid var(--color2, #2888CC);
  background: var(--color4, #EDF6FF);
  padding: 1.2em 1.5em;
  margin: 1.5em 0;
  border-radius: 0 4px 4px 0;
}

.single-content .wp-block-group.box-note {
  border-left: 4px solid var(--color-accent, #FFC107);
  background: #fffcf0;
  padding: 1.2em 1.5em;
  margin: 1.5em 0;
  border-radius: 0 4px 4px 0;
}

.single-content .wp-block-group.bg-gray {
  background: #f5f5f5;
  padding: 1.5em;
  margin: 1.5em 0;
  border-radius: 4px;
}

/* ============================================
   埋め込み（Twitter / YouTube / Instagram）
   ============================================ */

.single-content .wp-block-embed {
  margin: 1.5em 0;
}

.single-content .wp-block-embed-youtube .wp-block-embed__wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.single-content .wp-block-embed-youtube .wp-block-embed__wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.single-content .wp-block-embed-twitter {
  display: flex;
  justify-content: center;
}

/* ============================================
   カラムブロック
   ============================================ */

.single-content .wp-block-columns {
  gap: 2em;
  margin: 1.5em 0;
}

/* ============================================
   プルクオート
   ============================================ */

.single-content .wp-block-pullquote {
  border-top: 3px solid var(--color1, #003F73);
  border-bottom: 3px solid var(--color1, #003F73);
  padding: 1.5em 0;
  margin: 2em 0;
  text-align: center;
}

.single-content .wp-block-pullquote blockquote {
  background: none;
  border-left: none;
  padding: 0;
}

.single-content .wp-block-pullquote p {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--color1, #003F73);
  font-weight: 600;
}

/* ============================================
   コード / プリフォーマット
   ============================================ */

.single-content pre,
.single-content .wp-block-code {
  background: #1e2a3a;
  color: #e0e0e0;
  padding: 1.2em 1.5em;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 1.5em 0;
}

.single-content code {
  background: var(--color4, #EDF6FF);
  color: var(--color1, #003F73);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
}

.single-content pre code {
  background: none;
  color: inherit;
  padding: 0;
}

/* ============================================
   レスポンシブ
   ============================================ */

@media screen and (max-width: 768px) {
  .single-content h2 {
    font-size: 1.25rem;
    margin: 2em 0 0.8em;
  }

  .single-content h3 {
    font-size: 1.1rem;
  }

  .single-content h4 {
    font-size: 1rem;
  }

  .single-content .wp-block-table table {
    font-size: 0.8rem;
  }

  .single-content .wp-block-table td,
  .single-content .wp-block-table th {
    padding: 0.6em 0.7em;
  }

  .single-content .wp-block-columns {
    gap: 1em;
  }
}