/* ==============================
   Column Detail Page（Figma 4:1161）
   コラム詳細
   ============================== */

.column-detail-page {
  background-color: var(--color-bg-warm);
  padding-bottom: 120px;
  padding-top: 120px;
}

@media (min-width: 768px) {
  .column-detail-page {
    padding-top: 100px;
    padding-bottom: 200px;
  }
}

/* 戻るリンク */
.column-detail__back {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 0 var(--container-pad-sp);
  margin-bottom: var(--space-4);
}

.column-detail__back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-base);
  font-weight: 700;
  font-size: var(--text-md);
  color: var(--color-secondary);
  text-decoration: none;
  transition: opacity 0.2s;
}

.column-detail__back-link:hover {
  opacity: 0.85;
}

.column-detail__back-icon {
  font-size: 1.1em;
}

/* ラッパー・コンテナ */
.column-detail__wrap {
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.column-detail__container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 0 var(--container-pad-sp);
}


.column-detail__article {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px var(--space-4) 60px;
}

@media (min-width: 768px) {
  .column-detail__article {
    padding: 100px 80px 100px;
  }
}


/* 大標題（カテゴリ名）Figma 4:1165-4:1166 */
.column-detail__header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
}

.column-detail__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  color: var(--color-primary);
  text-align: center;
  line-height: 1.4;
}

@media (min-width: 768px) {
  .column-detail__title {
    font-size: 32px;
  }
}

/* 目次 Figma 4:1167 */
.column-detail__nav {
  margin-bottom: 32px;
}

.column-detail__toc {
  background: rgba(100, 185, 188, 0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.column-detail__toc-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  text-decoration: none;
  color: var(--color-text);
  transition: opacity 0.2s;
}

.column-detail__toc-item:hover {
  opacity: 0.85;
}

.column-detail__toc-num {
  flex-shrink: 0;
  width: 25px;
  height: 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-secondary);
  color: var(--color-text-white);
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 18px;
  line-height: 1;
  border-radius: 9999px;
  padding-bottom: 2px;
}

.column-detail__toc-text {
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
}

@media (min-width: 768px) {
  .column-detail__toc-text {
    font-size: 18px;
  }
}

.column-detail__toc-line {
  display: block;
  height: 1px;
  background: rgba(100, 185, 188, 0.3);
  margin: 0;
}

/* 本文エリア */
.column-detail__body {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.column-detail__section {
  scroll-margin-top: 100px;
}

.column-detail__section-title {
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 18px;
  color: var(--color-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .column-detail__section-title {
    font-size: 20px;
  }
}

.column-detail__section-content {
  font-family: var(--font-base);
  font-weight: 500;
  font-size: var(--text-md);
  color: var(--color-text);
  line-height: 1.75;
}

.column-detail__body a {
  color: var(--color-primary);
  text-decoration: underline;
}

.column-detail__body a:hover {
  opacity: 0.85;
}

.column-detail__section-content p,
.column-detail__section-content ul {
  margin-bottom: 1em;
}

.column-detail__section-content p:last-child,
.column-detail__section-content ul:last-child {
  margin-bottom: 0;
}

/* Q/A は本文ではなく小見出し（太字・h4） */
.column-detail__section-content .column-detail__q,
.column-detail__section-content .column-detail__a {
  font-family: var(--font-base);
  font-weight: 700;
  font-size: var(--text-md);
  line-height: 1.75;
  color: var(--color-text);
  margin: 0 0 0.5em;
}

.column-detail__section-content .column-detail__a {
  margin-bottom: 0.75em;
}

.column-detail__h3 {
  font-family: var(--font-base);
  font-weight: 700;
  font-size: var(--text-md);
  color: var(--color-text);
  margin-top: 1em;
  margin-bottom: 0.5em;
}

.column-detail__list {
  list-style: disc;
  padding-left: 24px;
  margin: 0.5em 0 1em;
}

.column-detail__list li {
  margin-bottom: 0.25em;
}

/* 4:3 画像エリア Figma 4:3-4:4 */
.column-detail__img-wrap {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-placeholder);
  margin: 16px 0;
}

.column-detail__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 枠付きボックス Figma 4:1190-4:1194 */
.column-detail__box {
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: 16px;
  margin: 16px 0;
}

.column-detail__box-title {
  font-family: var(--font-base);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-secondary);
  margin-bottom: 0.5em;
}

.column-detail__box p {
  font-family: var(--font-base);
  font-weight: 500;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.75;
  margin-bottom: 0.5em;
}

.column-detail__box p:last-child {
  margin-bottom: 0;
}

/* コラム内テーブル（id 7 A1 など） */
.column-detail__table-wrap {
  overflow-x: auto;
  margin: 1em 0;
}

.column-detail__table {
  width: 100%;
  max-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-base);
  font-size: var(--text-base);
}

.column-detail__table th,
.column-detail__table td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: center;
}

.column-detail__table thead th {
  background: var(--color-bg-teal);
  font-weight: 700;
  color: var(--color-text);
}

.column-detail__table tbody th {
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-alt);
  
}