テンプレート:カテゴリー一覧/styles.css

/* ========================================
   カテゴリーグリッド
======================================== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin: 2em 0;
}

/* ========================================
   カテゴリーカード
======================================== */
.category-card {
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 16px;
  padding: 12px 24px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  overflow: hidden;
}

.category-card:hover {
  border-color: #f59e0b;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.15);
}

.category-card.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ========================================
   カテゴリータイトル
======================================== */
.category-title {
  font-size: 20px;
  font-weight: 700;
  color: #111827;
  margin: unset;
  padding-bottom: 12px;
  padding-left: 10px;
  border-bottom: 2px solid #f59e0b;
}

/* ========================================
   アクションボタンエリア
======================================== */
.category-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 0;
}

.category-actions a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  color: #374151;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
  position: relative;
  margin: 5px 0px 0px;
}

.category-actions a::after {
  content: '›';
  font-size: 20px;
  color: #9ca3af;
  transition: all 0.2s ease;
}

.category-actions a:hover {
  background: #fef3c7;
  border-color: #f59e0b;
  color: #d97706;
  transform: translateX(2px);
}

.category-actions a:hover::after {
  color: #f59e0b;
  transform: translateX(2px);
}

/* トグルボタン専用スタイル */
.genre-toggle {
  cursor: pointer;
}

.genre-toggle::after {
  content: '▼';
  font-size: 14px;
  transition: transform 0.3s ease;
}

/* 開いている状態 */
.category-card.is-open .genre-toggle::after {
  transform: rotate(180deg);
}

/* ========================================
   サブジャンルリスト（カード内・非表示用）
======================================== */
.subgenres {
  display: none;
}

/* ========================================
   展開パネル（グリッド間に表示）
======================================== */
.subgenres-expanded {
  grid-column: 1 / -1;
  background: #fff;
  border: 2px solid #f59e0b;
  border-radius: 16px;
  padding: 24px;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.3s ease, margin 0.3s ease;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.15);
}

.subgenres-expanded.is-visible {
  max-height: 2000px;
  opacity: 1;
  padding: 24px;
  margin: -10px 0 10px 0;
}

.subgenres-expanded ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.subgenres-expanded li {
  margin: 0;
}

.subgenres-expanded a {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #f9fafb;
  color: #374151;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  height: 100%;
}

.subgenres-expanded a::before {
  content: '•';
  margin-right: 10px;
  color: #f59e0b;
  font-weight: bold;
  font-size: 18px;
}

.subgenres-expanded a:hover {
  background: #fff;
  border-color: #f59e0b;
  color: #d97706;
  transform: translateX(4px);
}

/* ========================================
   ダークモード
======================================== */
html.skin-theme-clientpref-night .category-card {
  background: #2a2a2a;
  border-color: #3a3a3a;
}

html.skin-theme-clientpref-night .category-title {
  color: #f9fafb;
  border-color: #f59e0b;
}

html.skin-theme-clientpref-night .category-actions a {
  background: #1e1e1e;
  border-color: #3a3a3a;
  color: #e5e7eb;
}

html.skin-theme-clientpref-night .category-actions a::after {
  color: #6b7280;
}

html.skin-theme-clientpref-night .category-actions a:hover {
  background: #374151;
  border-color: #f59e0b;
  color: #fbbf24;
}

html.skin-theme-clientpref-night .category-actions a:hover::after {
  color: #fbbf24;
}

html.skin-theme-clientpref-night .subgenres-expanded {
  background: #2a2a2a;
  border-color: #f59e0b;
}

html.skin-theme-clientpref-night .subgenres-expanded a {
  background: #1e1e1e;
  border-color: #3a3a3a;
  color: #e5e7eb;
}

html.skin-theme-clientpref-night .subgenres-expanded a::before {
  color: #fbbf24;
}

html.skin-theme-clientpref-night .subgenres-expanded a:hover {
  background: #2a2a2a;
  border-color: #f59e0b;
  color: #fbbf24;
}

/* ========================================
   ダークモード(自動)
======================================== */
@media (prefers-color-scheme: dark) {
  html.skin-theme-clientpref-os .category-card {
    background: #2a2a2a;
    border-color: #3a3a3a;
  }
  
  html.skin-theme-clientpref-os .category-title {
    color: #f9fafb;
    border-color: #f59e0b;
  }
  
  html.skin-theme-clientpref-os .category-actions a {
    background: #1e1e1e;
    border-color: #3a3a3a;
    color: #e5e7eb;
  }
  
  html.skin-theme-clientpref-os .category-actions a::after {
    color: #6b7280;
  }
  
  html.skin-theme-clientpref-os .category-actions a:hover {
    background: #374151;
    border-color: #f59e0b;
    color: #fbbf24;
  }
  
  html.skin-theme-clientpref-os .category-actions a:hover::after {
    color: #fbbf24;
  }
  
  html.skin-theme-clientpref-os .subgenres-expanded {
    background: #2a2a2a;
    border-color: #f59e0b;
  }
  
  html.skin-theme-clientpref-os .subgenres-expanded a {
    background: #1e1e1e;
    border-color: #3a3a3a;
    color: #e5e7eb;
  }
  
  html.skin-theme-clientpref-os .subgenres-expanded a::before {
    color: #fbbf24;
  }
  
  html.skin-theme-clientpref-os .subgenres-expanded a:hover {
    background: #2a2a2a;
    border-color: #f59e0b;
    color: #fbbf24;
  }
}

/* ========================================
   レスポンシブ
======================================== */
@media (max-width: 768px) {
  .category-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .category-card {
    padding: 10px;
  }
  
  .category-title {
    font-size: 18px;
    padding-bottom: 6px;
  }
  
  .category-actions a {
    font-size: 13px;
    padding: 12px 14px;
  }
  
  .category-actions p {
  	margin: unset;
  }
  
  .subgenres-expanded {
    padding: 20px;
  }
  
  .subgenres-expanded.is-visible {
    padding: 20px;
  }
  
  .subgenres-expanded ul {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .subgenres-expanded a {
    font-size: 13px;
    padding: 12px 14px;
  }
}

/* ========================================
   JavaScriptでのトグル制御用
======================================== */
.category-card.is-open .subgenres {
  max-height: 2000px;
  opacity: 1;
  margin-top: 16px;
}

.category-card.is-open .genre-toggle::after {
  transform: rotate(180deg);
}