/* DDKK 首页侧边栏样式 - 基于 Ant Design 5.x 设计规范 */
/* 所有选择器均使用完整前缀，避免样式冲突 */

.ddkk-sidebar-index {
  background: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 16px;
  position: relative;
  min-height: 0;
  height: 100%;
  max-height: calc(100vh - 56px - 56px);
  overflow-y: auto;
  overflow-x: hidden;
  /* 隐藏原生滚动条，使用自定义滚动进度条 */
  scrollbar-width: none;       /* Firefox */
  -ms-overflow-style: none;    /* IE/Edge */
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
}

/* Webkit 浏览器隐藏滚动条 */
.ddkk-sidebar-index::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.ddkk-sidebar-index::-webkit-scrollbar-track,
.ddkk-sidebar-index::-webkit-scrollbar-thumb {
  background: transparent;
  border: none;
}

/* 导航栏侧边栏切换按钮 - 三个点图标 */
header nav.navbar.ddkk-navbar .sidebar-toggler {
  margin-left: auto;
}

header nav.navbar.ddkk-navbar .sidebar-toggler .navbar-toggler-icon {
  width: 24px !important;
  height: 24px !important;
  display: block !important;
  position: relative !important;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M512.000003 900.356352m-123.643648 0a3.303 3.303 0 1 0 247.287297 0 3.303 3.303 0 1 0-247.287297 0Z' fill='rgba(0, 0, 0, 0.88)'%3E%3C/path%3E%3Cpath d='M512.000003 511.981283m-123.606215 0a3.302 3.302 0 1 0 247.212429 0 3.302 3.302 0 1 0-247.212429 0Z' fill='rgba(0, 0, 0, 0.88)'%3E%3C/path%3E%3Cpath d='M512.000003 123.643648m-123.643648 0a3.303 3.303 0 1 0 247.287297 0 3.303 3.303 0 1 0-247.287297 0Z' fill='rgba(0, 0, 0, 0.88)'%3E%3C/path%3E%3C/svg%3E") !important;
  background-size: 24px 24px !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  transition: all 0.2s !important;
}

/* 隐藏之前用 CSS 绘制的三个点图标和内层元素 */
header nav.navbar.ddkk-navbar .sidebar-toggler .navbar-toggler-icon::before,
header nav.navbar.ddkk-navbar .sidebar-toggler .navbar-toggler-icon::after,
header nav.navbar.ddkk-navbar .sidebar-toggler .navbar-toggler-icon span {
  display: none !important;
}

header nav.navbar.ddkk-navbar .navbar-actions {
  gap: 8px;
}

.ddkk-sidebar-index .sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ddkk-sidebar-index .sidebar-item {
  margin: 0 0 2.8px 0;
}

.ddkk-sidebar-index .sidebar-item:last-child {
  margin-bottom: 0;
}

.ddkk-sidebar-index .sidebar-link {
  display: flex;
  align-items: center;
  padding: 7px 12px;
  font-size: 14px;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.88);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1.4;
  position: relative;
  gap: 7px;
}

.ddkk-sidebar-index .sidebar-link:hover {
  color: rgba(0, 0, 0, 0.88);
  background: rgba(0, 0, 0, 0.06);
}

/* 激活状态 */
.ddkk-sidebar-index .sidebar-item.active .sidebar-link {
  color: #1677ff;
  background: #e6f4ff;
  font-weight: 500;
}

.ddkk-sidebar-index .sidebar-link:active {
  color: #1677ff;
  background: #e6f4ff;
}

.ddkk-sidebar-index .sidebar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: rgba(0, 0, 0, 0.65);
  transition: color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(3px);
}

/* 第一个图标无需下移 */
.ddkk-sidebar-index .sidebar-item:first-child .sidebar-icon {
  transform: translateY(0);
}

.ddkk-sidebar-index .sidebar-icon svg {
  width: 100%;
  height: 100%;
}

.ddkk-sidebar-index .sidebar-link:hover .sidebar-icon {
  color: rgba(0, 0, 0, 0.88);
}

.ddkk-sidebar-index .sidebar-item.active .sidebar-link .sidebar-icon {
  color: #1677ff;
}

.ddkk-sidebar-index .sidebar-text {
  display: block;
  flex: 1;
}

/* 自定义侧边栏滚动进度条 */
.ddkk-index-sidebar {
  position: sticky;
  animation: none !important;
  opacity: 1 !important;
}

.ddkk-index-sidebar .ddkk-sidebar-scrollbar-track,
.ddkk-index-sidebar .ddkk-sidebar-scrollbar-thumb {
  position: absolute;
  right: 1px;
  border-radius: 999px;
  pointer-events: none;
  display: none;
}

.ddkk-index-sidebar .ddkk-sidebar-scrollbar-track {
  top: 12px;
  bottom: 12px;
  width: 4px;
  background-color: rgba(0, 0, 0, 0.03);
}

.ddkk-index-sidebar .ddkk-sidebar-scrollbar-thumb {
  top: 12px;
  width: 4px;
  height: 200px;
  background-color: rgba(0, 0, 0, 0.28);
}

/* 桌面端显示自定义滚动条 */
@media (min-width: 768px) {
  .ddkk-index-sidebar .ddkk-sidebar-scrollbar-track,
  .ddkk-index-sidebar .ddkk-sidebar-scrollbar-thumb {
    display: block;
  }
}

/* 侧边栏关闭按钮 */
.ddkk-sidebar-index .sidebar-close {
  display: none;
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  color: rgba(0, 0, 0, 0.65);
  border-radius: 4px;
  transition: all 0.2s;
  z-index: 10;
  align-items: center;
  justify-content: center;
}

.ddkk-sidebar-index .sidebar-close:hover {
  background: rgba(0, 0, 0, 0.06);
  color: rgba(0, 0, 0, 0.88);
}

.ddkk-sidebar-index .sidebar-close svg {
  display: block;
  width: 16px;
  height: 16px;
}

/* 响应式设计 - 移动端适配 */
@media (max-width: 767.98px) {
  .ddkk-sidebar-index {
    padding: 16px 12px;
    position: relative;
    top: 0;
    border: none;
    border-radius: 0;
    min-height: 100%;
    max-height: none;
    overflow-y: visible;
    overflow-x: visible;
  }

  .ddkk-sidebar-index .sidebar-close {
    display: flex;
    top: 16px;
    right: 16px;
  }

  .ddkk-sidebar-index .sidebar-link {
    padding: 6px 12px;
    font-size: 14px;
    height: 22px;
    line-height: 1.4;
    display: flex;
    align-items: center;
  }
  
  .ddkk-sidebar-index .sidebar-item.active .sidebar-link::before {
    height: 8px;
  }
}