/* =========================================
   ARCHIVE PAGE - NEWS ＋ SIDE (Basic)
========================================= */

/* セクション全体（ヘッダー直下の余白） */
section.archive-main-grid {
  margin-top: 1.0rem;
}

/* ------------------------------
   PC：2カラムレイアウト
------------------------------ */

@media (min-width: 1024px) {

  /* section 自体を flex 親にする */
  section.archive-main-grid {
    display: flex;
    align-items: flex-start;
    gap: 32px;
  }

  /* 左カラム：メイン（幅 ≒ 3分の2） */
  .archive-main-left {
    flex: 1 1 calc(100% - 300px - 32px);
    max-width: calc(100% - 300px - 32px);
    min-width: 0;
    order: 1;  /* 左側に表示 */
  }

  /* 右カラム：サイドバー（幅300px固定） */
  .archive-main-right {
    flex: 0 0 300px;
    max-width: 300px;
    min-width: 0;
    order: 2;  /* 右側に表示 */
  }

  /* アーカイブ：ニュース 3カラム（18件なら 3 × 6 行） */
  .archive-main-left .archive-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 24px;      /* front と同じ余白 */
    align-items: stretch; /* カードの高さをそろえる */
    margin-top: 1.4rem;
  }


  /* 縦型カード（front と archive 共通） */
  .archive-main-left .archive-grid .news-item {
    margin: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--jp-color-surface);
    border-radius: 14px;
    box-shadow: var(--jp-shadow-card);
    overflow: hidden;
    transition:
      transform 0.18s ease-out,
      box-shadow 0.18s ease-out,
      background-color 0.18s ease-out;
  }

  .archive-main-left .archive-grid .news-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
    text-decoration: none;
  }

  .archive-main-left .archive-grid .thumb--news {
    margin: 0;
    overflow: hidden;
    aspect-ratio: 16 / 9;
  }

  .archive-main-left .archive-grid .thumb--news img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.02);
    transition: transform 0.25s ease-out, filter 0.25s ease-out;
  }

  .archive-main-left .archive-grid .news-body {
    padding: 0.85rem 0.95rem 1rem;
  }

  .archive-main-left .archive-grid .news-title {
    font-size: 0.98rem;
    line-height: 1.4;
    margin: 0 0 0.25rem;
  }

  .archive-main-left .archive-grid .news-meta {
    font-size: 0.78rem;
    color: var(--jp-color-text-muted);
    margin-bottom: 0.2rem;
  }

  .archive-main-left .archive-grid .news-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.16);
    background-color: #f9fafb;
  }

  .archive-main-left .archive-grid .news-item:hover .thumb--news img {
    transform: scale(1.06);
    filter: brightness(1.04);
  }


  /* 右カラム（ウィジェット）カード表示 */
  .archive-main-right .widget {
    padding: 0.9rem 1rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(148,163,184,0.35);
    background: #fff;
    box-shadow: 0 6px 16px rgba(15,23,42,0.06);
    margin-bottom: 1.4rem;
  }

  .archive-main-right .widget-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
  }
}


  /* =========================================
     〜1023px：1カラム時の NEWS一覧 レイアウト

  ========================================= */

@media (max-width: 1023px) {

  /* 3列グリッド → 1列化 */
  .archive-main-left .archive-grid {
    display: block;
    margin-top: 1.4rem;
  }

  /* 1件ずつ：サムネ左＋テキスト右（news-grid と共通化してもOK） */
  .archive-main-left .archive-grid .news-item {
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--jp-color-border-subtle);
    margin-bottom: 10px;
    box-shadow: 0 4px 14px rgba(15,23,42,0.04);
    overflow: hidden;
  }

  .archive-main-left .archive-grid .news-link {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.6rem 0.8rem;
    text-decoration: none;
    color: inherit;
  }

  .archive-main-left .archive-grid .thumb--news {
    flex: 0 0 80px;
    max-width: 80px;
    margin: 0;
    border-radius: 8px;
    overflow: hidden;
  }

  .archive-main-left .archive-grid .thumb--news img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
  }

  .archive-main-left .archive-grid .news-body {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0;
  }

  .archive-main-left .archive-grid .news-meta {
    font-size: 0.78rem;
    color: var(--jp-color-text-muted);
    margin: 0 0 0.1rem;
  }

  .archive-main-left .archive-grid .news-title {
    font-size: 0.96rem;
    line-height: 1.4;
    margin: 0 0 0.15rem;
  }

  .archive-main-left .archive-grid .news-excerpt {
    font-size: 0.8rem;
    color: var(--jp-color-text-sub);
    margin: 0;
  }
}


  /* =========================================
     〜1023px：1カラム時の PR レイアウト
     （news と同じカラムの中で、幅は画面の約 8 割）
  ========================================= */
  @media (max-width: 1023px) {

    /* NEWS → PR の区切りと余白 */
    .archive-main-right {
      position: relative;
      margin-top: 3rem;      /* NEWS からの距離 */
      padding-top: 1.8rem;   /* 仕切りライン＋ピル分 */
    }

    .archive-main-right::before {
      content: "";
      position: absolute;
      left: 50%;
      top: 0.4rem;
      transform: translateX(-50%);
      width: 100%;
      max-width: 640px;
      height: 1px;
      background: linear-gradient(
        90deg,
        transparent,
        rgba(148,163,184,0.9),
        transparent
      );
      border-radius: 999px;
    }

    .archive-main-right::after {
      content: "INFORMATION";
      position: absolute;
      left: 50%;
      top: -0.55rem;
      transform: translateX(-50%);
      padding: 0.1rem 0.55rem;
      font-size: 0.68rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--jp-color-text-muted);
      background-color: var(--jp-color-surface);
      border-radius: 999px;
      border: 1px solid rgba(148,163,184,0.45);
    }

    /* PR ウィジェット全体を 8 割幅 + 中央寄せ */
    .archive-main-right .widget.promo-widget {
      width: clamp(260px, 82vw, 480px);
      margin: 0 auto 1.6rem;
      padding: 0;                     /* 内側余白はカード側で調整 */
    }

    .archive-main-right .promo-card {
      padding: 0.8rem 0.95rem;
      border-radius: 0.7rem;
      box-shadow: 0 4px 14px rgba(15,23,42,0.05);
      box-sizing: border-box;
    }

    .archive-main-right .promo-thumb {
      flex-basis: 80px;
      max-width: 80px;
    }

    .archive-main-right .promo-meta {
      padding: 0;
    }

    .archive-main-right .promo-title {
      font-size: 0.9rem;
      margin-bottom: 0.18rem;
    }
  }

  /* =========================================
     〜480px：極端に狭いスマホでの微調整
  ========================================= */
  @media (max-width: 480px) {
    .archive-main-right .promo-thumb {
      flex-basis: 72px;
      max-width: 72px;
    }

    .archive-main-right .promo-card {
      padding: 0.6rem 0.85rem;
    }
  }


  /* ベース：PC 用（右カラム 300px の中でフル幅） */
  .archive-main-right .widget.promo-widget {
    box-sizing: border-box;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(15,23,42,0.04);
    border: 1px solid var(--jp-color-border-subtle);
    padding: 0.9rem 1rem;
    margin-bottom: 1.2rem;
    background: #fff;
  }

  .archive-main-right .promo-widget-title {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin: 0 0 0.55rem;
    color: var(--jp-color-text-sub);
  }

  /* PR 本体：共通で横並び（PC も SP も） */
  .archive-main-right .promo-card {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    text-decoration: none;
    color: inherit;
    width: 100%;
  }

  .archive-main-right .promo-thumb {
    flex: 0 0 110px;   /* PC 基本幅 */
    max-width: 110px;
    border-radius: 10px;
    overflow: hidden;
  }

  .archive-main-right .promo-thumb img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }

  .archive-main-right .promo-meta {
    flex: 1 1 auto;
    min-width: 0;
  }

  .archive-main-right .promo-title {
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.45;
    margin: 0 0 0.2rem;
  }

  .archive-main-right .promo-excerpt {
    font-size: 0.78rem;
    line-height: 1.6;
    color: var(--jp-color-text-sub);
    margin: 0 0 0.3rem;
  }

  .archive-main-right .promo-btn {
    padding: 0.3rem 0.9rem;
    font-size: 0.76rem;
    box-shadow: none;
    background-color: #ffffff;
    color: var(--jp-color-primary);
    border-color: rgba(148,163,184,0.7);
  }

  .archive-main-right .promo-btn:hover {
    background-color: var(--jp-color-primary-soft);
    box-shadow: none;
    transform: translateY(0);
  }



  /* ウィジェット内のリスト（recent posts 等）を横並びにする想定 */
  .archive-main-right .widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .archive-main-right .widget ul li {
    padding: 0.55rem 0.75rem;
    border-radius: 0.65rem;
    background: #fff;
    border: 1px solid rgba(148,163,184,0.18);
    margin-bottom: 0.6rem;
  }

  .archive-main-right .widget ul li a {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0.7rem;
    text-decoration: none;
    color: inherit;
  }

  /* ウィジェット内サムネ用クラス（例：.widget-thumb）を付けている想定 */
  .archive-main-right .widget-thumb {
    flex: 0 0 72px;
    max-width: 72px;
    border-radius: 0.5rem;
    overflow: hidden;
  }

  .archive-main-right .widget-thumb img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
  }

  .archive-main-right .widget-body {
    flex: 1 1 auto;
    min-width: 0;
  }

}


/* ---------- タブレット〜モバイル：縦1列＋サムネ左 ---------- */
@media (max-width: 1023px) {

  .archive-main-grid {
    display: block;
    margin-top: 2.4rem;
  }

  .archive-main-left,
  .archive-main-right {
    width: 100%;
  }

  /* グリッドをやめて縦1列リストに */
  .archive-main-left .news-grid {
    display: block;
  }

  /* 1件ずつ：サムネ左＋テキスト右 */
  .archive-main-left .news-grid .news-item {
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--jp-color-border-subtle);
    margin-bottom: 10px;
    box-shadow: 0 4px 14px rgba(15,23,42,0.04);
    overflow: hidden;
  }

  .archive-main-left .news-grid .news-link {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.6rem 0.8rem;
  }

  /* 左サムネ：少し小さめ（キャプチャに近づける） */
  .archive-main-left .news-grid .thumb--news {
    flex: 0 0 80px;
    max-width: 80px;
    margin: 0;
    border-radius: 8px;
    overflow: hidden;
  }

  .archive-main-left .news-grid .thumb--news img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
  }

  /* 右テキスト部分 */
  .archive-main-left .news-grid .news-body {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0;
  }

  .archive-main-left .news-grid .news-meta {
    font-size: 0.78rem;
    color: var(--jp-color-text-muted);
    margin: 0 0 0.1rem;
  }

  .archive-main-left .news-grid .news-title {
    font-size: 0.96rem;
    line-height: 1.4;
    margin: 0 0 0.15rem;
  }

  .archive-main-left .news-grid .news-excerpt {
    font-size: 0.8rem;
    color: var(--jp-color-text-sub);
    margin: 0;
  }
}




/* =========================================
   一覧タイトル & ページネーション
========================================= */

.archive-header {
  margin-bottom: 1.2rem;
}

.archive-title {
  font-size: 1.3rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  margin: 0 0 0.2rem;
}

.archive-pagination {
  margin-top: 2rem;
  text-align: center;
}

.archive-pagination .page-numbers {
  display: inline-block;
  margin: 0 0.2rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.6);
  font-size: 0.85rem;
}

.archive-pagination .page-numbers.current {
  background-color: var(--jp-color-primary-soft);
  border-color: var(--jp-color-primary);
  color: #0f172a;
}

/* =========================================
   右カラム（一覧サイドバー）のベース
========================================= */

.archive-main-right .widget {
  margin-bottom: 1.4rem;
}

.archive-main-right .widget-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}


.not-found-header {
  margin-bottom: 1.5rem;
}

.not-found-lead {
  margin-top: 0.75rem;
  line-height: 1.8;
  opacity: 0.9;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.not-found-home-btn {
  padding: 0.8rem 1.8rem;
  border-radius: 999px;
}

.not-found-search {
  flex: 1 1 220px;
}

.not-found-latest {
  margin-top: 2rem;
}

/* =========================================
   SINGLE: 本文下の「新着記事」3カラム
   （.single-main-left の幅いっぱいを使う）
========================================= */

/* PC（1024px〜）：3カラムカードレイアウト */
@media (min-width: 1024px) {

  /* 新着記事コンテナを3カラム化 */
  .single-main-left .single-recent-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
    margin-top: 1.4rem;
  }

  .single-main-left .single-recent-grid .news-item {
    margin: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--jp-color-surface);
    border-radius: 14px;
    box-shadow: var(--jp-shadow-card);
    overflow: hidden;
    transition:
      transform 0.18s ease-out,
      box-shadow 0.18s ease-out,
      background-color 0.18s ease-out;
  }

  .single-main-left .single-recent-grid .news-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
    text-decoration: none;
  }

  .single-main-left .single-recent-grid .thumb--news {
    margin: 0;
    overflow: hidden;
    aspect-ratio: 16 / 9;
  }

  .single-main-left .single-recent-grid .thumb--news img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.02);
    transition: transform 0.25s ease-out, filter 0.25s ease-out;
  }

  .single-main-left .single-recent-grid .news-body {
    padding: 0.85rem 0.95rem 1rem;
  }

  .single-main-left .single-recent-grid .news-title {
    font-size: 0.98rem;
    line-height: 1.4;
    margin: 0 0 0.25rem;
  }

  .single-main-left .single-recent-grid .news-meta {
    font-size: 0.78rem;
    color: var(--jp-color-text-muted);
    margin-bottom: 0.2rem;
  }

  .single-main-left .single-recent-grid .news-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.16);
    background-color: #f9fafb;
  }

  .single-main-left .single-recent-grid .news-item:hover .thumb--news img {
    transform: scale(1.06);
    filter: brightness(1.04);
  }
}

/* スマホ〜タブレット（〜1023px）：
   サムネ左＋テキスト右の1カラムリストに変更 */
@media (max-width: 1023px) {

  /* 一覧自体は縦1列 */
  .single-main-left .single-recent-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
    margin-top: 1.4rem;
  }

  /* カード本体 */
  .single-main-left .single-recent-grid .news-item {
    padding: 0.55rem 0.75rem;
    display: block;
    background: var(--jp-color-surface);
    border-radius: 14px;
    box-shadow: var(--jp-shadow-card);
  }

  /* クリック全体を「サムネ左＋テキスト右」に */
  .single-main-left .single-recent-grid .news-link {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0.7rem;
    height: 100%;
    color: inherit;
    text-decoration: none;
  }

  .single-main-left .single-recent-grid .thumb--news {
    flex: 0 0 88px;
    max-width: 88px;
    margin: 0;
    border-radius: 0.55rem;
    overflow: hidden;
  }

  .single-main-left .single-recent-grid .thumb--news img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    transform: none;
  }

  .single-main-left .single-recent-grid .news-body {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0;
  }

  .single-main-left .single-recent-grid .news-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.28rem;
    font-size: 0.78rem;
    color: var(--jp-color-text-sub, #6b7280);
    margin: 0 0 0.12rem;
  }

  .single-main-left .single-recent-grid .news-meta .news-cat {
    padding: 0.05rem 0.45rem;
    border-radius: 999px;
    border: 1px solid rgba(148,163,184,0.35);
    background: rgba(248,250,252,0.9);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .single-main-left .single-recent-grid .news-title {
    font-size: 0.96rem;
    line-height: 1.4;
    margin: 0 0 0.12rem;
  }

  .single-main-left .single-recent-grid .news-excerpt {
    font-size: 0.8rem;
    line-height: 1.6;
    margin: 0;
    color: var(--jp-color-text-sub, #4b5563);
  }
}

/* =========================================
   SINGLE: 右カラム

========================================= */


/* ------------------------------
   PC：2カラムレイアウトの右カラム
------------------------------ */
@media (min-width: 1024px) {

  /* 右カラムはアーカイブもシングルも共通で 300px */
  .archive-main-right,
  .single-main-right {
    flex: 0 0 300px;
    max-width: 300px;
    min-width: 0;
  }

  /* 右カラム内ウィジェットをカード風に（共通） */
  .archive-main-right .widget,
  .single-main-right .widget {
    padding: 0.9rem 1rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(148,163,184,0.35);
    background: #fff;
    box-shadow: 0 6px 16px rgba(15,23,42,0.06);
    margin-bottom: 1.4rem;
  }

  .archive-main-right .widget-title,
  .single-main-right .widget-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
  }
}

/* ------------------------------
   モバイル〜タブレット：右カラム（ウィジェット）
------------------------------ */
@media (max-width: 1023px) {

  .archive-main-right .widget,
  .single-main-right .widget {
    margin-bottom: 1.4rem;
  }

  .archive-main-right .widget ul,
  .single-main-right .widget ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .archive-main-right .widget ul li,
  .single-main-right .widget ul li {
    padding: 0.55rem 0.75rem;
    border-radius: 0.65rem;
    background: #fff;
    border: 1px solid rgba(148,163,184,0.18);
    margin-bottom: 0.6rem;
  }

  .archive-main-right .widget ul li a,
  .single-main-right .widget ul li a {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0.7rem;
    text-decoration: none;
    color: inherit;
  }

  /* サムネ用クラス（recent posts サイドバーなどで使う想定） */
  .archive-main-right .widget-thumb,
  .single-main-right .widget-thumb {
    flex: 0 0 72px;
    max-width: 72px;
    border-radius: 0.5rem;
    overflow: hidden;
  }

  .archive-main-right .widget-thumb img,
  .single-main-right .widget-thumb img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
  }

  .archive-main-right .widget-body,
  .single-main-right .widget-body {
    flex: 1 1 auto;
    min-width: 0;
  }

  .archive-main-right .widget-body .widget-post-title,
  .single-main-right .widget-body .widget-post-title {
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0 0 0.1rem;
  }

  .archive-main-right .widget-body .widget-post-meta,
  .single-main-right .widget-body .widget-post-meta {
    font-size: 0.75rem;
    color: var(--jp-color-text-sub, #6b7280);
  }
}