/* 侧边栏子菜单样式 */
.category-children-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 0.5rem;
  min-width: 1.25rem;
  height: 1.25rem;
  font-size: 0.75rem;
  background-color: rgba(112, 73, 240, 0.8);
  color: #ffffff;
  border-radius: 1rem;
  padding: 0 0.4rem;
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.sidebar-menu-link:hover .category-children-count {
  background-color: rgba(120, 82, 245, 0.9);
  transform: scale(1.05);
}

/* 全新展开按钮样式 */
.sidebar-menu-item.has-submenu .submenu-toggle {
  position: static;
  margin-left: auto;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  background: none;
  border: none;
  transition: background 0.2s;
  z-index: 2;
  padding: 0;
}

.sidebar-menu-item.has-submenu .submenu-toggle:hover {
  background: rgba(112, 73, 240, 0.1);
}

.sidebar-menu-item.has-submenu .submenu-toggle svg {
  width: 1.2rem;
  height: 1.2rem;
  display: block;
  stroke: #7049f0;
  stroke-width: 2.2;
  fill: none;
  transition: transform 0.3s;
}

.sidebar-menu-item.has-submenu.active .submenu-toggle svg {
  transform: rotate(180deg);
}

.sidebar-menu-item.has-submenu.active .sidebar-submenu {
  max-height: 500px; /* 足够大的高度以容纳所有子菜单项 */
}

.sidebar-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding-left: 1rem;
  list-style: none;
  margin: 0;
  margin-top: 0;
  padding-top: 0;
}

.sidebar-submenu-item {
  margin-top: 0;
  margin-bottom: 0;
  line-height: 1;
}

.sidebar-submenu-item:first-child {
  margin-top: 0;
}

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

.sidebar-menu-link {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.5rem 1.5rem;
  position: relative;
  box-sizing: border-box;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-base);
  font-size: 1rem;
  font-weight: 600;
  border-left: 3px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-submenu-link {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.4rem 1.5rem 0.4rem 2.2rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-sizing: border-box;
  border-radius: 0.5rem;
  color: rgba(0, 0, 0, 0.7);
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s, font-weight 0.2s,
    box-shadow 0.2s;
  font-size: 0.9rem;
  font-weight: 500;
}

.sidebar-submenu-link:hover {
  background-color: rgba(112, 73, 240, 0.08);
  color: #000;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(112, 73, 240, 0.08);
}

.sidebar-submenu-item .sidebar-menu-icon {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.25rem;
  font-size: 0.75rem;
}

/* 子项标记样式 */
.sidebar-submenu-item::before {
  display: none;
}

body:not(.bg-none) .sidebar-menu-item.has-submenu .submenu-toggle:hover svg {
  stroke: #ffd86b;
}
body:not(.bg-none) .sidebar-menu-item.has-submenu .submenu-toggle:hover {
  background: rgba(255, 216, 107, 0.08);
}