/* menu.css - 整合音響展多層級側邊欄專用版 */

/* 全域重設：消除清單與縮排，防止原網站干擾 */
.my-global-menu-container,
.my-global-menu-container ul,
.my-global-menu-container li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  box-sizing: border-box !important;
}

/* 1. 外層白底黑框的容器樣式 */
.my-global-menu-container .sidebar-mock {
  width: 100% !important;
  max-width: 300px !important;
  margin: 0 !important; /* 靠左對齊 */
  background: #ffffff !important;
  border: 1px solid #e0e0e0 !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05) !important;
  overflow: hidden !important; /* 確保圓角不會被裡面的項目切到 */
}

/* 2. 一級選單連結樣式 */
.my-global-menu-container .has-dropdown,
.my-global-menu-container .audio-nested-dropdown {
  position: relative !important;
}

.my-global-menu-container .has-dropdown > a {
  display: block !important;
  padding: 12px 20px !important;
  color: #333 !important;
  text-decoration: none !important;
  font-size: 15px !important;
  font-weight: bold !important;
  border-bottom: 1px solid #f5f5f5 !important;
  transition: all 0.2s ease !important;
}

/* 讓最後一個選項不要有下底線，視覺上更乾淨 */
.my-global-menu-container .has-dropdown:last-child > a {
  border-bottom: none !important;
}

.my-global-menu-container .has-dropdown > a:hover {
  background-color: #f9f9f9 !important;
  color: #ff5722 !important; /* 懸停時變為橘色/紅色 */
}

/* 下拉小箭頭 */
.my-global-menu-container .arrow {
  font-size: 10px !important;
  float: right !important;
  margin-top: 5px !important;
  transition: transform 0.3s ease !important;
  display: inline-block !important;
}

/* 3. 二級子選單（包含普通二級與音響展的「十年分組」） */
.my-global-menu-container .dropdown-menu-mock {
  display: none !important;
  list-style: none !important;
  background-color: #f8f9fa !important;
}

.my-global-menu-container .dropdown-menu-mock li a {
  display: block !important;
  padding: 10px 10px 10px 35px !important; /* 基礎向內縮排 */
  font-size: 13px !important;
  color: #666 !important;
  text-decoration: none !important;
  border-bottom: 1px solid #f5f5f5 !important;
  transition: all 0.2s ease !important;
}

.my-global-menu-container .dropdown-menu-mock li a:hover {
  color: #ff5722 !important;
  background-color: #eee !important;
}

/* ==========================================
   4. 音響展專屬：第三級選單（歷屆年份）與縮排整合
   ========================================== */

/* 點擊十年分組時，專用的右側小箭頭樣式 */
.my-global-menu-container .side-arrow {
  font-size: 10px !important;
  float: right !important;
  margin-top: 4px !important;
  transition: transform 0.3s ease !important;
  display: inline-block !important;
}

/* 第三級子選單（歷屆年份，預設完全隱藏） */
.my-global-menu-container .audio-sub-dropdown-menu {
  display: none !important;
  list-style: none !important;
  background-color: #f1f3f5 !important; /* 比第二層再深一點點的灰色，區分階層 */
}

/* 第三級年份連結：再向內縮排，字體微調 */
.my-global-menu-container .audio-sub-dropdown-menu li a {
  padding: 10px 10px 10px 50px !important; /* 再往內縮排，視覺呈階層狀 */
  font-size: 13.5px !important;
  color: #777 !important;
}

.my-global-menu-container .audio-sub-dropdown-menu li a:hover {
  color: #ff5722 !important;
  background-color: #e9ecef !important;
}

/* ==========================================
   5. JavaScript 動態展開邏輯 (.open)
   ========================================== */

/* 一級標題展開：顯示第二層（前級擴大機清單 或 音響展十年分組） */
.my-global-menu-container .has-dropdown.open .dropdown-menu-mock {
  display: block !important;
}

/* 一級標題展開時：箭頭旋轉與變色 */
.my-global-menu-container .has-dropdown.open > a > .arrow {
  transform: rotate(180deg) !important;
  color: #ff5722 !important;
}

/* 二級十年分組展開：顯示第三層（歷屆年份） */
.my-global-menu-container .audio-nested-dropdown.open .audio-sub-dropdown-menu {
  display: block !important;
}

/* 二級十年分組展開時：右側小箭頭旋轉與變色 */
.my-global-menu-container .audio-nested-dropdown.open > a > .side-arrow {
  transform: rotate(180deg) !important;
  color: #ff5722 !important;
}