/**
 * 自治体公式発表アーカイブ 共通スタイル (official-article.css)
 */

.official-article-page {
  background-color: #f8fafc;
  color: #1e293b;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.article-container {
  max-width: 920px;
  margin: 1.5rem auto 3.5rem;
  padding: 0 1.25rem;
  width: 100%;
}

/* パンくずリスト */
.breadcrumb {
  font-size: 0.88rem;
  color: #64748b;
  margin-bottom: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.breadcrumb a {
  color: #0284c7;
  text-decoration: none;
}

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

.breadcrumb span.current {
  color: #334155;
  font-weight: 600;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* アーカイブ告知バナー */
.archive-notice-banner {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-left: 5px solid #16a34a;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.archive-notice-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.archive-notice-text strong {
  display: block;
  font-size: 0.98rem;
  color: #166534;
  margin-bottom: 0.2rem;
}

.archive-notice-text p {
  font-size: 0.88rem;
  color: #374151;
  margin: 0;
  line-height: 1.55;
}

/* メイン記事カード */
.official-article-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 2.25rem 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

/* 記事ヘッダー */
.article-header {
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.muni-badge {
  background: #0f766e;
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  letter-spacing: 0.03em;
}

.article-date {
  font-size: 0.88rem;
  font-weight: 700;
  color: #475569;
}

.category-tag {
  background: #f1f5f9;
  color: #334155;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.article-header h1 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin: 0 0 1.25rem;
}

/* 公式一次情報ボックス */
.official-source-box {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.source-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.source-link {
  color: #0284c7;
  font-weight: 700;
  text-decoration: none;
  word-break: break-all;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.source-link:hover {
  text-decoration: underline;
  color: #0369a1;
}

/* 記事本文エリア */
.article-body {
  font-size: 1.02rem;
  line-height: 1.8;
  color: #334155;
  word-wrap: break-word;
}

.article-body h2, .article-body h3, .article-body h4 {
  color: #0f172a;
  font-weight: 800;
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.article-body h2 {
  font-size: 1.35rem;
  border-left: 4px solid #0f766e;
  padding-left: 0.75rem;
}

.article-body h3 {
  font-size: 1.18rem;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 0.4rem;
}

.article-body p {
  margin: 0.85rem 0;
}

.article-body ul, .article-body ol {
  padding-left: 1.5rem;
  margin: 0.85rem 0;
}

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

.article-body a {
  color: #0284c7;
  text-decoration: underline;
}

.article-body a:hover {
  color: #0369a1;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.92rem;
}

.article-body th, .article-body td {
  border: 1px solid #cbd5e1;
  padding: 0.65rem 0.85rem;
  text-align: left;
}

.article-body th {
  background: #f1f5f9;
  font-weight: 700;
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1rem 0;
}

/* 添付資料ボックス */
.attachment-box {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.attachment-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0369a1;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.attachment-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.attachment-list li {
  margin-bottom: 0.5rem;
}

.attachment-list a {
  font-weight: 700;
  color: #0284c7;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
}

.attachment-list a:hover {
  text-decoration: underline;
}

/* 記事フッター */
.article-footer {
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 2px solid #f1f5f9;
}

.official-action-area {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.action-desc {
  font-size: 0.9rem;
  color: #475569;
  margin: 0;
  line-height: 1.5;
}

.btn-official-external {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #0f766e;
  color: #ffffff !important;
  font-size: 0.95rem;
  font-weight: 800;
  padding: 0.75rem 1.4rem;
  border-radius: 6px;
  text-decoration: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-official-external:hover {
  background: #115e59;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

.archive-disclaimer {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.6;
}

.archive-disclaimer p {
  margin: 0.25rem 0;
}

/* 下部ナビゲーション */
.article-back-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding: 0 0.5rem;
}

.article-back-nav a {
  color: #0284c7;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.article-back-nav a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .official-article-card {
    padding: 1.5rem 1.15rem;
  }

  .official-action-area {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .btn-official-external {
    justify-content: center;
  }
}