/* =====================================================
   UKARU ukaru-category-style.css
   カテゴリページ専用スタイル
   ===================================================== */

/* =====================
   BREADCRUMB
   ===================== */
#ukaru .u-bread {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 28px; font-size: 13px; color: var(--t3);
  flex-wrap: wrap;
}
#ukaru .u-bread a { color: var(--t3); transition: color 0.2s; }
#ukaru .u-bread a:hover { color: var(--c1); }
#ukaru .u-bread-sep { color: var(--bd2); }

/* =====================
   CATEGORY HEADER
   ===================== */
#ukaru .u-cat-header {
  display: flex; align-items: center; gap: 20px;
  padding: 20px 0 8px;
}
#ukaru .u-cat-header-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--bg2); border: 1px solid var(--bd);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
#ukaru .u-cat-header-icon svg { width: 28px !important; height: 28px !important; display: block !important; }
#ukaru .u-cat-header-title {
  font-size: 24px; font-weight: 700; color: var(--t1);
  letter-spacing: -0.02em; margin-bottom: 4px;
}
#ukaru .u-cat-header-desc { font-size: 14px; color: var(--t2); margin-bottom: 6px; }
#ukaru .u-cat-header-meta { font-size: 13px; color: var(--t3); }

/* =====================
   EXAM GRID (子カテゴリ一覧)
   ===================== */
#ukaru .u-exam-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
  padding-left: 76px;
}
#ukaru .u-sec-title-indent { margin-left: 76px; }

#ukaru .u-exam-card {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg2); border: 1px solid var(--bd2);
  border-radius: 10px; padding: 14px 16px;
  transition: background 0.2s;
  gap: 12px;
}
#ukaru .u-exam-card:hover { background: var(--bg3); }
#ukaru .u-exam-card-body { flex: 1; min-width: 0; }
#ukaru .u-exam-card-name { font-size: 15px; font-weight: 700; color: var(--t1); margin-bottom: 2px; }
#ukaru .u-exam-card-desc { font-size: 12px; color: var(--t3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#ukaru .u-exam-card-meta { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
#ukaru .u-exam-card-count { font-size: 12px; color: var(--t3); white-space: nowrap; }
#ukaru .u-exam-card-ready { font-size: 11px; color: var(--t3); background: var(--bg3); padding: 2px 8px; border-radius: 4px; white-space: nowrap; }
#ukaru .u-exam-card-arr { color: var(--t3); display: flex; align-items: center; }
#ukaru .u-exam-card-arr svg { width: 16px; height: 16px; }

/* =====================
   POST LIST (試験一覧)
   ===================== */
#ukaru .u-post-list { display: flex; flex-direction: column; gap: 6px; }
#ukaru .u-post-item {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg); border: 1px solid var(--bd);
  border-radius: 8px; padding: 14px 18px;
  transition: background 0.2s;
  gap: 12px;
}
#ukaru .u-post-item:hover { background: var(--bg2); }
#ukaru .u-post-item-body { flex: 1; min-width: 0; }
#ukaru .u-post-item-title { font-size: 15px; font-weight: 700; color: var(--t1); margin-bottom: 3px; }
#ukaru .u-post-item-desc { font-size: 13px; color: var(--t3); overflow: hidden; text-overflow: ellipsis; }
#ukaru .u-post-item-arr { color: var(--t3); font-size: 18px; flex-shrink: 0; }

/* =====================
   空状態 / ボタン
   ===================== */
#ukaru .u-empty-box {
  text-align: center; padding: 48px 20px;
  background: var(--bg2); border-radius: 10px; border: 1px solid var(--bd);
}
#ukaru .u-empty-box p { font-size: 14px; color: var(--t3); margin-bottom: 20px; }
#ukaru .u-back-btn {
  display: inline-block; padding: 10px 24px;
  background: var(--c1); color: #fff;
  border-radius: 6px; font-size: 14px; font-weight: 600;
  transition: background 0.2s;
}
#ukaru .u-back-btn:hover { background: var(--c1h); }

/* =====================
   ページネーション
   ===================== */
#ukaru .nav-links { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
#ukaru .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 6px;
  font-size: 14px; color: var(--t2);
  border: 1px solid var(--bd); transition: all 0.2s;
}
#ukaru .page-numbers.current { background: var(--c1); color: #fff; border-color: var(--c1); }
#ukaru .page-numbers:hover:not(.current) { border-color: var(--bd2); background: var(--bg2); }
#ukaru .page-numbers.prev,
#ukaru .page-numbers.next { width: auto; padding: 0 14px; font-size: 13px; }

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 768px) {
  #ukaru .u-bread { padding: 10px 14px; }
  #ukaru .u-exam-grid { grid-template-columns: repeat(2, 1fr); padding-left: 0; }
  #ukaru .u-sec-title-indent { margin-left: 0; }
  #ukaru .u-cat-header-title { font-size: 20px; }
}
@media (max-width: 480px) {
  #ukaru .u-exam-grid { grid-template-columns: 1fr; padding-left: 0; }
  #ukaru .u-cat-header { gap: 14px; }
  #ukaru .u-cat-header-icon { width: 44px; height: 44px; }
  #ukaru .u-sec-title-indent { margin-left: 0; }
}