/* 導航欄和側邊欄樣式 - 清理版本 */

/* 側邊欄樣式 */
#main-content .gwt-sidebar {
  background-color: #fff;
  border: 1px solid #dee2e6;
}

#main-content .gwt-main-content {
  min-height: 80vh;
}

/* 菜單項目樣式 */
#main-content .gwt-menu-item {
  padding: 12px 16px;
  border-bottom: 1px solid #f1f3f4;
  cursor: pointer;
  transition: background-color 0.3s ease;
  position: relative;
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #000;
}

#main-content .gwt-menu-item:hover {
  background-color: #f8f9fa;
  color: #000;
}

#main-content .gwt-menu-item.active {
  background-color: #000;
  color: #fff;
}

#main-content .gwt-menu-item.active:hover {
  background-color: #333;
}

#main-content .gwt-menu-text {
  transition: transform 0.3s ease;
}

#main-content .gwt-menu-item:hover .gwt-menu-text, 
#main-content .gwt-menu-item.active .gwt-menu-text {
  transform: translateX(8px);
}

#main-content .gwt-menu-arrow {
  opacity: 0;
  transition: opacity 0.3s ease;
  font-size: 16px;
  margin-right: 8px;
}

#main-content .gwt-menu-item:hover .gwt-menu-arrow, 
#main-content .gwt-menu-item.active .gwt-menu-arrow {
  opacity: 1;
}

#main-content .gwt-menu-item:last-child {
  border-bottom: none;
}

/* 導航欄樣式 */
#main-content .navbar-container {
  position: relative;
}

#main-content .navbar {
  background: transparent;
}

#main-content .navbar-brand {
  color: #2f353d;
  font-size: var(--main-font-size);
  line-height: 1.36364;
  font-weight: 700;
  padding: 0!important;
}

/* 菜單按鈕樣式 */
#main-content .menu-btn {
  background: #000;
  border: none;
  color: white;
  border-radius: 4px;
  width: 32px;
  height: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  transition: all 0.3s ease;
  padding: 0;
  cursor: pointer;
}

#main-content .menu-btn:hover {
  background: #333;
  color: white;
}

#main-content .menu-btn::before,
#main-content .menu-btn::after,
#main-content .menu-btn .dot {
  content: '';
  width: 18px;
  height: 2px;
  background: white;
  border-radius: 0;
  display: block;
}
#main-content .menu-btn::before{
  margin-bottom: 2px;
}
#main-content .menu-btn::after{
  margin-top: 2px;
}

/* 彈出式選單樣式 */
#main-content .overlay-menu {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

#main-content .overlay-menu.show {
  opacity: 1;
  visibility: visible;
}

#main-content .menu-panel {
  position: absolute;
  top: 0;
  left: var(--main-padding);
  right: var(--main-padding);
  height: auto;
  background: var(--bs-white);
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  padding: 0;
}

#main-content .overlay-menu.show .menu-panel {
  transform: translateY(0);
}

/* 菜單標題區域 */
#main-content .menu-header {
  background: transparent;
  padding: 15px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

/* 關閉按鈕樣式 */
#main-content .close-btn {
  background: transparent;
  border: none;
  color: #666;
  font-size: 20px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
}

#main-content .close-btn::before,
#main-content .close-btn::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 2px;
  background: #666;
  border-radius: 1px;
  transition: all 0.2s ease;
}

#main-content .close-btn::before {
  transform: rotate(45deg);
}

#main-content .close-btn::after {
  transform: rotate(-45deg);
}

#main-content .close-btn:hover::before,
#main-content .close-btn:hover::after {
  background: #000;
}

/* 菜單內容樣式 */
#main-content .menu-content {
  padding: 0;
}

#main-content .menu-item {
  display: block;
  padding: 15px 0;
  margin: 0 15px;
  color: var(--bs-dark);
  text-decoration: none;
  border-bottom: 1px solid #dee2e6;
  transition: all 0.2s ease;
  font-weight: 500;
  position: relative;
}

#main-content .menu-item:hover {
  background: linear-gradient(90deg, #f8f9fa 0%, #e9ecef 100%);
  color: var(--bs-dark);
  padding-left: 15px;
  text-decoration: none;
}

#main-content .menu-item.expandable-item::after {
  content: '❯';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: #6c757d;
  transition: all 0.2s ease;
}

#main-content .menu-item.expandable-item:hover::after {
  right: 15px;
  color: #495057;
}

#main-content .navbar{
  padding: var(--main-padding) 0 0 0 !important;
  height: auto!important;
}
/* 響應式設計 */
@media (max-width: 768px) {
  #main-content .gwt-desktop-sidebar {
    display: none !important;
  }
  
  #main-content .gwt-main-content {
    padding: 0;
  }
  
  #main-content .navbar-brand {
    font-size: var(--main-font-size-sm);
    
  }
  #main-content .menu-panel{
    left: 0;
    right: 0;
  }
}

/* 動畫效果 */
#main-content .menu-item:nth-child(1) { animation-delay: 0.1s; }
#main-content .menu-item:nth-child(2) { animation-delay: 0.2s; }
#main-content .menu-item:nth-child(3) { animation-delay: 0.3s; }
#main-content .menu-item:nth-child(4) { animation-delay: 0.4s; }

#main-content .overlay-menu.show .menu-item {
  animation: slideInDown 0.3s ease forwards;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 展開式選單樣式 */
#main-content .expandable-item {
  position: relative;
}

#main-content .expand-icon {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: #6c757d;
  transition: all 0.3s ease;
}

#main-content .expandable-item:hover .expand-icon {
  right: 15px;
  color: #495057;
}

/* 展開選單容器 */
#main-content .expand-menu-content {
  position: absolute;
  top: 0;
  left: 100%;
  width: 100%;
  height: 100%;
  background: var(--bs-white);
  transform: translateX(0);
  transition: transform 0.3s ease;
  opacity: 0;
  display: none;
  z-index: 10;
}

#main-content .expand-menu-content.show {
  opacity: 1;
  display: block;
}

#main-content .menu-panel.expand-mode {
  overflow: hidden;
}

#main-content .menu-panel.expand-mode .menu-content {
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

#main-content .menu-panel.expand-mode .expand-menu-content {
  transform: translateX(-100%);
}

/* 展開選單標題 */
#main-content .expand-menu-header {
  background: transparent;
  padding: 15px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #dee2e6;
}

#main-content .back-btn {
  background: transparent;
  border: none;
  color: #495057;
  font-size: 16px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 8px 12px;
  border-radius: 4px;
}

#main-content .back-btn:hover {
  background: #f8f9fa;
  color: #000;
}

#main-content .back-icon {
  font-size: 14px;
  transition: transform 0.2s ease;
}

#main-content .back-btn:hover .back-icon {
  transform: translateX(-2px);
}

/* 展開選單項目 */
#main-content .expand-menu-items {
  padding: 0;
}

#main-content .expand-menu-items .menu-item {
  display: block;
  padding: 15px;
  margin: 0;
  color: var(--bs-dark);
  text-decoration: none;
  border-bottom: 1px solid #dee2e6;
  transition: all 0.2s ease;
  font-weight: 500;
  position: relative;
}

#main-content .expand-menu-items .menu-item:hover {
  background: linear-gradient(90deg, #f8f9fa 0%, #e9ecef 100%);
  color: var(--bs-dark);
  padding-left: 25px;
  text-decoration: none;
}
#main-content .menu-btn-container {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #000;
}