/* ==========================================================================
  Search Filter - フロントエンド CSS (BEM)
  ========================================================================== */

/* コンテナ */
.search-filter {
  max-width: 100%;
  margin: 0 auto;
  font-family: inherit;
}

/* フォーム */
.search-filter__form {
  display: flex;
  flex-direction: column;
  align-items: baseline;
  gap: 24px 0;
  @media screen and (max-width: 768px) {
    gap: 16px 0;
  }
}

/* フィールド共通 */
.search-filter__field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ラベル */
.search-filter__label {
  font-weight: 700;
  font-size: 0.875rem;
  color: #333;
  letter-spacing: 0.02em;
}

/* キーワード入力 */
.search-filter__input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 0.9375rem;
  line-height: 1.5;
  background-color: #fff;
  transition: border-color 0.2s ease;
  box-sizing: border-box;
}

.search-filter__input:focus {
  outline: none;
  border-color: #0073aa;
  box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.15);
}

/* セレクトボックス */
.search-filter__select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 0.9375rem;
  line-height: 1.5;
  background-color: #fff;
  cursor: pointer;
  box-sizing: border-box;
}

.search-filter__select:focus {
  outline: none;
  border-color: #0073aa;
  box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.15);
}

.search-filter__taxonomies {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px 0;
  @media screen and (max-width: 768px) {
    gap: 16px 0;
  }
}
.search-filter__terms {
  display: flex;
  flex-direction: column;
  gap: 6px 0;
}

/* 個別ターム */
.search-filter__term {
  display: flex;
  align-items: center;
  cursor: pointer;
  width: 100%;
  gap: 0 8px;
  padding: 0;
  font-size: 13px;

  input[type="checkbox"],
  input[type="radio"] {
    width: 20px;
    height: 20px;
    padding: 0;
    margin: 0;
    outline: none;
    cursor: pointer;
    position: relative;
    opacity: 1;
    border-radius: 2px;
    @media screen and (max-width: 768px) {
      width: 18px;
      height: 18px;
      min-width: 18px;
      min-height: 18px;
    }
    &:before {
      content: '';
      display: block;
      width: 100%;
      height: 100%;
      border-radius: 2px;
      border: 1px solid var(--color-black);
      transition: var(--transition);
      background-repeat: no-repeat;
      background-position: center;
      background-size: 10px auto;
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      right: 0;
      margin: auto;
    }
    &:checked {
      &::before {
        background-color: var(--color-black);
        background-image: url('data:image/svg+xml;charset=utf8,%3Csvg%20width%3D%2214%22%20height%3D%2214%22%20viewBox%3D%220%200%2014%2014%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M4.75502%2012.0149L0.205017%207.46495C-0.0683389%207.19159%20-0.0683389%206.74838%200.205017%206.47499L1.19494%205.48504C1.4683%205.21166%201.91154%205.21166%202.1849%205.48504L5.24999%208.55011L11.8151%201.98505C12.0884%201.71169%2012.5317%201.71169%2012.805%201.98505L13.795%202.975C14.0683%203.24835%2014.0683%203.69157%2013.795%203.96495L5.74497%2012.015C5.47159%2012.2883%205.02837%2012.2883%204.75502%2012.0149V12.0149Z%22%20fill%3D%22white%22%2F%3E%3C%2Fsvg%3E');
      }
    }
    &:hover {
      &::before {
        opacity: .5;
      }
    }
  }
}


.search-filter__term-name {
  color: #333;
}

.search-filter__term-count {
  color: #999;
  font-size: 9px;
}

/* AND/ORトグル */
.search-filter__logic-toggle {
  display: flex;
  gap: 1rem;
}

.search-filter__logic-option {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
}

.search-filter__logic-option input[type="radio"] {
  margin: 0;
}

/* リセットボタン */
.search-filter__reset {
  font-weight: var(--weight-bold);
  color: var(--color-black);
  font-size: var(--fs-small);
  border: 1px solid var(--color-light-gray);
  background-color: var(--color-white);
  color: var(--color-gray);
  border-radius: 50rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  cursor: pointer;
  &:hover {
    background-color: var(--color-light-gray-light);
    color: var(--color-gray);
  }
}

/* ローディング */
.search-filter__loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.search-filter__spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid #e2e6ea;
  border-top-color: #0073aa;
  border-radius: 50%;
  animation: search-filter-spin 0.7s linear infinite;
}

@keyframes search-filter-spin {
  to {
      transform: rotate(360deg);
  }
}

/* 結果件数 */
.search-filter__result-count {
  font-size: 0.875rem;
  color: #666;
  margin-bottom: 1rem;
  min-height: 1.25em;
}

/* 検索結果コンテナ */
.search-filter__results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  transition: opacity 0.2s ease;
}

/* 個別アイテム */
.search-filter__item {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e2e6ea;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.search-filter__item:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* サムネイル */
.search-filter__item-thumbnail {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.search-filter__item-thumbnail a {
  display: block;
  width: 100%;
  height: 100%;
}

.search-filter__item-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.search-filter__item:hover .search-filter__item-thumbnail img {
  transform: scale(1.03);
}

/* コンテンツ */
.search-filter__item-content {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

/* タイトル */
.search-filter__item-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
}

.search-filter__item-title a {
  color: #333;
  text-decoration: none;
  transition: color 0.15s ease;
}

.search-filter__item-title a:hover {
  color: #0073aa;
}

/* メタ情報 */
.search-filter__item-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: #999;
}

.search-filter__item-type {
  background-color: #f0f0f0;
  padding: 0.125rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
}

/* 抜粋 */
.search-filter__item-excerpt {
  font-size: 0.875rem;
  color: #666;
  line-height: 1.6;
}

/* 結果なし */
.search-filter__no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: #999;
  font-size: 0.9375rem;
}

/* ページネーション */
.search-filter__pagination {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}

.search-filter__pagination .wp-pagenavi {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  justify-content: center;
}

.search-filter__pagination .wp-pagenavi a,
.search-filter__pagination .wp-pagenavi span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.875rem;
  color: #333;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.search-filter__pagination .wp-pagenavi a:hover {
  background-color: #0073aa;
  border-color: #0073aa;
  color: #fff;
}

.search-filter__pagination .wp-pagenavi span.current {
  background-color: #0073aa;
  border-color: #0073aa;
  color: #fff;
  font-weight: 700;
}

/* paginate_links フォールバック */
.search-filter__nav .page-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.search-filter__nav .page-numbers li {
  list-style: none;
}

.search-filter__nav .page-numbers a,
.search-filter__nav .page-numbers span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.875rem;
  color: #333;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.search-filter__nav .page-numbers a:hover {
  background-color: #0073aa;
  border-color: #0073aa;
  color: #fff;
}

.search-filter__nav .page-numbers span.current {
  background-color: #0073aa;
  border-color: #0073aa;
  color: #fff;
  font-weight: 700;
}