/* ==========================================================
   リペアエコノミー・レポート ブログ固有スタイル
   （ヘッダー/フッター/ナビは ../styles.css を使用）
   ========================================================== */

/* ---------- 記事ページ 2カラム ---------- */
.blog-layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.2rem 3.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2.2rem;
}

.blog-breadcrumb {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.2rem 1.2rem 0;
  font-size: 0.82rem;
  color: #6c675c;
}

.blog-breadcrumb a {
  text-decoration: underline;
}

/* ---------- 記事本体 ---------- */
.article-content {
  min-width: 0;
  background: var(--kraft-light);
  border: 1px solid var(--kraft-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.2rem 2.4rem;
}

.article-header {
  border-bottom: 2px dashed var(--stitch);
  padding-bottom: 1.2rem;
  margin-bottom: 1.4rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
  font-size: 0.8rem;
}

.article-meta span {
  display: inline-block;
  padding: 0.15rem 0.8rem;
  border-radius: 999px;
  background: rgba(30, 58, 95, 0.08);
  color: var(--navy);
  border: 1px dashed var(--stitch);
}

.article-meta .article-category {
  background: var(--copper);
  color: #fff;
  border-color: transparent;
}

.article-header h1 {
  font-family: var(--font-head);
  font-size: 1.7rem;
  line-height: 1.5;
  color: var(--navy);
}

.article-eyecatch {
  margin: 0 0 1.6rem;
}

.article-eyecatch img {
  width: 100%;
  border-radius: 8px;
  display: block;
}

.article-body h2 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  color: var(--navy);
  line-height: 1.5;
  padding-left: 0.9rem;
  border-left: 6px solid var(--copper);
  margin: 2rem 0 1rem;
}

.article-body h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--navy-deep);
  margin: 1.4rem 0 0.7rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px dashed var(--stitch);
}

.article-body p {
  margin-bottom: 1.1rem;
  text-align: justify;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.2rem 1.5rem;
}

.article-body li {
  margin-bottom: 0.4rem;
}

/* ---------- シェア ---------- */
.share-box {
  margin: 2.2rem 0 1.4rem;
  padding: 1.1rem 1.3rem;
  background: rgba(30, 58, 95, 0.05);
  border: 2px dashed var(--stitch);
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

.share-label {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--navy);
}

.share-btn {
  display: inline-block;
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  transition: var(--transition);
}

.share-btn:hover {
  opacity: 0.8;
  color: #fff;
}

.share-x {
  background: #14171a;
}

.share-facebook {
  background: #1877f2;
}

.back-to-list {
  display: inline-block;
  margin-top: 0.4rem;
  padding: 0.55rem 1.4rem;
  border: 2px solid var(--navy);
  border-radius: 999px;
  color: var(--navy);
  font-weight: 700;
  font-size: 0.88rem;
  transition: var(--transition);
}

.back-to-list:hover {
  background: var(--navy);
  color: var(--kraft-light);
}

/* ---------- サイドバー補助 ---------- */
.ad-note {
  display: block;
  font-size: 0.7rem;
  color: #8a8478;
  margin-bottom: 0.4rem;
  letter-spacing: 0.15em;
}

/* ---------- 一覧ページ ---------- */
.blog-index {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.4rem 1.2rem 3.5rem;
}

.blog-index-header {
  text-align: center;
  margin-bottom: 2.2rem;
}

.blog-index-header h1 {
  font-family: var(--font-head);
  font-size: 1.9rem;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.blog-index-header p {
  font-size: 0.92rem;
  color: #6c675c;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
}

.blog-card {
  background: var(--kraft-light);
  border: 1px solid var(--kraft-dark);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(20, 39, 63, 0.22);
}

.blog-card .blog-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.blog-card .blog-content {
  padding: 1.2rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.blog-card h2 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  line-height: 1.55;
}

.blog-card h2 a {
  color: var(--navy);
}

.blog-card h2 a:hover {
  color: var(--copper);
}

.blog-card time {
  font-size: 0.8rem;
  color: var(--copper);
  font-weight: 700;
}

.blog-card .article-summary {
  font-size: 0.88rem;
  line-height: 1.75;
  flex: 1;
}

.blog-card .read-more {
  align-self: flex-start;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--copper);
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 880px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }

  .article-content {
    padding: 1.5rem 1.3rem;
  }

  .article-header h1 {
    font-size: 1.4rem;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile news-commentary readability baseline (shared site-local rule). */
@media (max-width: 768px) {
  .blog-main, .blog-container, .two-col-layout { min-width: 0; }
  .article-detail, .blog-article, .article-body { min-width: 0; }
  .article-detail .article-body, .blog-article { padding-inline: 16px; }
  .article-content {
    font-size: 1rem;
    line-height: 1.85;
    overflow-wrap: anywhere;
  }
  .article-content h2 { font-size: clamp(1.25rem, 6vw, 1.45rem); line-height: 1.4; }
  .article-content h3 { font-size: clamp(1.12rem, 5vw, 1.25rem); line-height: 1.45; }
  .article-content :is(img, iframe, video) { max-width: 100%; height: auto; }
  .article-content table { display: block; max-width: 100%; overflow-x: auto; }
  .sidebar, .blog-sidebar { position: static; order: 2; }
}
/* Mobile article reading width: keep outer page gutters, remove duplicated inner gutters. */
@media (max-width: 768px) {
  .article-content,
  .article-detail .article-body,
  .blog-article,
  .main-content > article.main-content {
    padding-left: 0;
    padding-right: 0;
  }
  /* Cap article-panel padding without removing deliberate card framing. */
  .article-panel,
  .article-main,
  .post-content,
  .article-detail {
    padding-left: min(16px, 4vw);
    padding-right: min(16px, 4vw);
  }
  .article-body { padding-left: 0; padding-right: 0; }
}