/**
 * Post / Page / Archive / Search styles — Phase 6
 *
 * 範囲:
 *   - single.php (個別記事)
 *   - page.php (汎用固定ページ)
 *   - archive.php (一覧)
 *   - search.php (検索結果)
 *   - parts/post/article-card.php / article-meta.php / breadcrumb.php / pagination.php
 *
 * 命名: 共通ヘルパー (.jj-h1 / .jj-h2 / .jj-h3 / .jj-page-content / .jj-pagination /
 *       .jj-not-found / .jj-breadcrumb) は components.css を流用。
 *       ページ固有は .jj-post-* / .jj-single-* / .jj-archive-* / .jj-search-* / .jj-page-*。
 *
 * 用語集 v1.2 に準拠し、本文表現は確定済み。
 *
 * @package JobJepang
 */

/* ============================================================
   COMMON BREADCRUMB ラッパー
   ============================================================ */

.jj-post-breadcrumb-wrap {
  padding: 24px 0 0;
  background: var(--jj-white);
}

/* ============================================================
   PAGE (汎用固定ページ: page.php)
   ============================================================ */

.jj-page {
  background: var(--jj-white);
}

.jj-page-article {
  padding: 32px 0 80px;
}

.jj-page-header {
  margin-bottom: 48px;
}

.jj-page-title {
  margin: 0 0 8px;
}

/* ============================================================
   SINGLE (ブログ個別: single.php)
   ============================================================ */

.jj-single {
  background: var(--jj-white);
}

.jj-single-article {
  padding: 32px 0 80px;
}

.jj-single-header {
  margin-bottom: 32px;
}

.jj-single-title {
  margin: 0 0 16px;
}

.jj-single-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 14px;
  color: var(--jj-text-mute);
}

.jj-single-meta-sep {
  opacity: 0.4;
}

.jj-single-meta a {
  color: var(--jj-text-mute);
  text-decoration: none;
}

.jj-single-meta a:hover {
  color: var(--jj-blue);
  text-decoration: underline;
}

.jj-single-featured {
  margin: 0 0 40px;
  border-radius: var(--jj-r-lg);
  overflow: hidden;
}

.jj-single-featured-img {
  width: 100%;
  height: auto;
  display: block;
}

.jj-single-footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--jj-gray-200);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.jj-single-tags-label {
  color: var(--jj-text-mute);
  font-weight: var(--jj-font-medium);
}

.jj-single-tags-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.jj-single-tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--jj-gray-50);
  border: 1px solid var(--jj-gray-200);
  border-radius: var(--jj-r-sm);
  color: var(--jj-text);
  font-size: 13px;
  text-decoration: none;
  transition: background-color var(--jj-transition-fast),
              border-color var(--jj-transition-fast);
}

.jj-single-tag:hover {
  background: var(--jj-blue-tint);
  border-color: var(--jj-blue);
  color: var(--jj-blue);
}

.jj-single-nav {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--jj-gray-200);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.jj-single-nav-prev,
.jj-single-nav-next {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--jj-gray-50);
  border: 1px solid var(--jj-gray-200);
  border-radius: var(--jj-r-md);
  color: var(--jj-text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
  transition: border-color var(--jj-transition-fast),
              background-color var(--jj-transition-fast);
}

.jj-single-nav-next {
  justify-content: flex-end;
  text-align: right;
}

.jj-single-nav-prev:hover,
.jj-single-nav-next:hover {
  background: var(--jj-blue-tint);
  border-color: var(--jj-blue);
  color: var(--jj-blue);
}

.jj-single-nav-key {
  flex-shrink: 0;
  font-family: var(--jj-font-en);
  color: var(--jj-text-mute);
}

.jj-single-nav-text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   ARCHIVE / SEARCH 共通
   ============================================================ */

.jj-archive,
.jj-search {
  background: var(--jj-white);
}

.jj-archive-header,
.jj-search-header {
  padding: 48px 0 32px;
}

.jj-archive-desc,
.jj-search-meta {
  font-size: 16px;
  line-height: 1.8;
  color: var(--jj-text-mute);
  margin: 12px 0 0;
}

.jj-archive-results,
.jj-search-results {
  padding-bottom: 80px;
}

.jj-archive-empty {
  padding: 64px 0;
  text-align: center;
  font-size: 16px;
  color: var(--jj-text-mute);
}

/* ============================================================
   POST LIST + CARD (archive / search 共通)
   ============================================================ */

.jj-post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.jj-post-list > li {
  margin: 0;
}

.jj-post-card {
  background: var(--jj-white);
  border: 1px solid var(--jj-gray-200);
  border-radius: var(--jj-r-lg);
  overflow: hidden;
  transition: border-color var(--jj-transition-fast),
              box-shadow var(--jj-transition-fast);
}

.jj-post-card:hover {
  border-color: var(--jj-blue);
  box-shadow: var(--jj-shadow);
}

.jj-post-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.jj-post-card-link:focus-visible {
  outline: 2px solid var(--jj-blue);
  outline-offset: 2px;
  border-radius: var(--jj-r-lg);
}

.jj-post-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--jj-gray-50);
  overflow: hidden;
}

.jj-post-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.jj-post-card-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  gap: 8px;
}

.jj-post-card-cat {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: var(--jj-font-bold);
  color: var(--jj-blue);
  background: var(--jj-blue-tint);
  border-radius: var(--jj-radius-full);
  letter-spacing: 0.04em;
  align-self: flex-start;
}

.jj-post-card-title {
  margin: 0;
  font-size: 19px;
  line-height: 1.5;
  color: var(--jj-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.jj-post-card-link:hover .jj-post-card-title {
  color: var(--jj-blue);
}

.jj-post-card-excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--jj-text-mute);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.jj-post-card-date {
  margin-top: auto;
  font-size: 12px;
  font-family: var(--jj-font-en);
  color: var(--jj-text-mute);
  letter-spacing: 0.04em;
}

/* ============================================================
   MOBILE
   ============================================================ */

@media (max-width: 767.98px) {

  .jj-page-article,
  .jj-single-article { padding: 24px 0 56px; }

  .jj-archive-header,
  .jj-search-header { padding: 32px 0 24px; }

  .jj-archive-results,
  .jj-search-results { padding-bottom: 56px; }

  .jj-post-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .jj-single-nav {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .jj-single-nav-next {
    justify-content: flex-start;
    text-align: left;
  }

  .jj-single-featured { margin-bottom: 28px; }

  .jj-page-header,
  .jj-single-header { margin-bottom: 28px; }
}