/**
 * extra-styles.css - 追加スタイル（ブログレイアウト・サイドバー・投稿ページ等）
 */

/* =============================================
   ブログレイアウト
============================================= */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

/* =============================================
   アーカイブヘッダー
============================================= */
.archive-header {
  margin-bottom: 36px;
}

.archive-title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--color-text);
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.archive-title i {
  color: var(--color-primary);
}

.archive-desc {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
  background: var(--color-primary-light);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

/* =============================================
   記事リスト（横型）
============================================= */
.posts-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.post-card--horizontal {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 160px;
}

.post-card--horizontal .post-thumbnail {
  aspect-ratio: unset;
  height: 100%;
  min-height: 160px;
}

.post-card--horizontal .post-body {
  padding: 24px;
}

.post-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 12px;
  transition: gap var(--transition);
}

.post-read-more:hover {
  gap: 10px;
  color: var(--color-primary-dark);
}

/* ランクバッジ */
.post-rank-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}

.post-rank-badge.rank-1 { background: #F5C842; }
.post-rank-badge.rank-2 { background: #A0A0A0; }
.post-rank-badge.rank-3 { background: #C97A4A; }

/* =============================================
   ページネーション
============================================= */
.pagination {
  margin-top: 48px;
  text-align: center;
}

.pagination .nav-links {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: all var(--transition);
  text-decoration: none;
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.pagination .prev,
.pagination .next {
  width: auto;
  padding: 0 16px;
  font-size: 0.85rem;
}

/* =============================================
   パンくずリスト
============================================= */
.breadcrumb {
  margin-bottom: 24px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  margin-right: 6px;
  color: var(--color-border);
}

.breadcrumb-item a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-item.current {
  color: var(--color-text-light);
}

/* =============================================
   投稿ページ詳細スタイル
============================================= */
.single-post {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  padding: 40px;
}

.entry-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.entry-category-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  transition: background var(--transition);
}

.entry-category-badge:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.entry-thumbnail {
  margin: 24px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.entry-thumbnail img {
  width: 100%;
  height: auto;
}

/* 資格情報ボックス */
.qualification-info-box {
  background: var(--color-primary-light);
  border: 1px solid rgba(74,144,217,0.25);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 32px 0;
}

.qual-info-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.qual-info-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.qual-info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.qual-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.qual-info-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

/* 記事本文スタイル */
.entry-content {
  line-height: 1.9;
}

.entry-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 40px 0 16px;
  padding: 10px 16px;
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.entry-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary-light);
}

.entry-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 24px 0 8px;
}

.entry-content p {
  margin-bottom: 20px;
}

.entry-content ul,
.entry-content ol {
  list-style: disc;
  margin: 16px 0 20px 24px;
  line-height: 1.9;
}

.entry-content ol {
  list-style: decimal;
}

.entry-content li {
  margin-bottom: 6px;
}

.entry-content blockquote {
  background: var(--color-bg);
  border-left: 4px solid var(--color-accent);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-light);
  font-style: italic;
}

.entry-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.entry-content img {
  border-radius: var(--radius-md);
  margin: 16px auto;
}

/* タグエリア */
.entry-tags {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.entry-tags a {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--color-text-light);
  transition: all var(--transition);
}

.entry-tags a:hover {
  background: var(--color-primary-light);
  border-color: rgba(74,144,217,0.3);
  color: var(--color-primary);
}

/* 前後記事ナビ */
.post-navigation {
  margin-top: 40px;
}

.post-navigation-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.nav-previous,
.nav-next {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: all var(--transition);
}

.nav-previous a,
.nav-next a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.5;
}

.nav-previous:hover,
.nav-next:hover {
  background: var(--color-primary-light);
  border-color: rgba(74,144,217,0.3);
}

.nav-next {
  text-align: right;
}

.nav-next a {
  justify-content: flex-end;
}

/* 関連記事 */
.related-posts {
  margin-top: 48px;
}

.related-posts-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 24px;
  padding-left: 12px;
  border-left: 4px solid var(--color-primary);
}

.posts-grid--small {
  grid-template-columns: repeat(3, 1fr);
}

/* =============================================
   サイドバー
============================================= */
.blog-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 検索フォーム */
.widget-search .search-form {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-bg);
}

.widget-search .search-field {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: transparent;
  font-size: 0.9rem;
  color: var(--color-text);
  outline: none;
}

.widget-search .search-submit {
  padding: 10px 16px;
  background: var(--color-primary);
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  transition: background var(--transition);
}

.widget-search .search-submit:hover {
  background: var(--color-primary-dark);
}

/* カテゴリリスト */
.widget-category-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.widget-category-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--color-text);
  transition: all var(--transition);
}

.widget-category-list li a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* 新着記事リスト */
.widget-post-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.widget-post-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.widget-post-thumb {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: block;
}

.widget-post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.widget-post-info {
  flex: 1;
  min-width: 0;
}

.widget-post-title {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 4px;
  transition: color var(--transition);
  /* テキスト省略 */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.widget-post-title:hover {
  color: var(--color-primary);
}

.widget-post-date {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* タグクラウド */
.widget-tags .tag-cloud-link {
  display: inline-block;
  padding: 4px 12px;
  margin: 3px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem !important;
  color: var(--color-text-light);
  text-decoration: none;
  transition: all var(--transition);
}

.widget-tags .tag-cloud-link:hover {
  background: var(--color-primary-light);
  border-color: rgba(74,144,217,0.3);
  color: var(--color-primary);
}

/* =============================================
   404・検索結果なし
============================================= */
.no-posts {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-light);
}

/* =============================================
   コメントエリア
============================================= */
.comments-area {
  margin-top: 48px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--color-border);
}

.comments-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

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

.comment {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.comment:last-child {
  border-bottom: none;
}

.comment-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.comment-author img {
  border-radius: 50%;
  width: 48px;
  height: 48px;
}

.comment-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.comment-content p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 0;
}

.comment-reply-link {
  font-size: 0.8rem;
  color: var(--color-primary);
  margin-top: 8px;
  display: inline-block;
}

/* コメントフォーム */
.comment-respond {
  margin-top: 32px;
}

.comment-reply-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.comment-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition);
  outline: none;
}

.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
}

.comment-form p {
  margin-bottom: 16px;
}

.comment-notes {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

/* =============================================
   検索結果なし
============================================= */
.no-results {
  text-align: center;
  padding: 60px 20px;
}

.no-results-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.no-results-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.no-results-desc {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 28px;
}

.no-results .search-form {
  max-width: 480px;
  margin: 0 auto 40px;
}

.no-results-suggest {
  margin-top: 40px;
}

.no-results-suggest h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.no-results-suggest .pill-list {
  justify-content: center;
}

.no-results-suggest .pill {
  text-decoration: none;
  transition: all var(--transition);
}

.no-results-suggest .pill:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* =============================================
   404ページ
============================================= */
.error-404-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.error-404-visual {
  position: relative;
  display: inline-block;
  margin-bottom: 32px;
}

.error-404-number {
  font-size: clamp(5rem, 15vw, 9rem);
  font-weight: 900;
  color: var(--color-primary-light);
  line-height: 1;
  display: block;
  letter-spacing: -0.04em;
  -webkit-text-stroke: 3px var(--color-primary);
}

.error-404-emoji {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(2rem, 6vw, 4rem);
}

.error-404-title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.error-404-desc {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 32px;
}

.error-404-search {
  max-width: 480px;
  margin: 0 auto 48px;
}

.error-404-links-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
}

/* =============================================
   検索フォーム共通スタイル
============================================= */
.search-form-inner {
  display: flex;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--color-white);
  transition: border-color var(--transition);
}

.search-form-inner:focus-within {
  border-color: var(--color-primary);
}

.search-form .search-field {
  flex: 1;
  padding: 12px 20px;
  border: none;
  background: transparent;
  font-size: 0.9rem;
  color: var(--color-text);
  outline: none;
  font-family: var(--font-main);
}

.search-form .search-field::placeholder {
  color: var(--color-text-muted);
}

.search-form .search-submit {
  padding: 12px 20px;
  background: var(--color-primary);
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--transition);
  display: flex;
  align-items: center;
}

.search-form .search-submit:hover {
  background: var(--color-primary-dark);
}

/* =============================================
   レスポンシブ（ブログ・記事）
============================================= */
@media (max-width: 1024px) {
  .blog-layout {
    grid-template-columns: 1fr 280px;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-sidebar {
    position: static;
    order: 2;
  }

  .post-card--horizontal {
    grid-template-columns: 1fr;
  }

  .post-card--horizontal .post-thumbnail {
    min-height: auto;
    aspect-ratio: 16/9;
  }

  .single-post {
    padding: 24px;
  }

  .post-navigation-inner {
    grid-template-columns: 1fr;
  }

  .qual-info-list {
    grid-template-columns: 1fr;
  }

  .posts-grid--small {
    grid-template-columns: 1fr;
  }
}