/* 移动端侧边栏遮罩 */
.mobile-sidebar-mask {
    display: none;
    position: fixed;
    left: 0; 
    top: 0; 
    right: 0; 
    bottom: 0;
    background: rgba(0,0,0,0.25);
    z-index: 1001;
    backdrop-filter: blur(2px);
}

/* 移动端侧边栏 */
.mobile-sidebar {
    display: none;
    position: fixed;
    left: 0; 
    top: 0;
    width: 85vw;
    max-width: 320px;
    height: 100vh;
    background: #fff;
    z-index: 1002;
    box-shadow: 2px 0 16px 0 rgba(0,0,0,0.15);
    border-radius: 0 16px 16px 0;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
    padding: 0;
    overflow-y: auto;
    flex-direction: column;
}

.mobile-sidebar.open {
    display: flex;
    transform: translateX(0);
}

.mobile-sidebar-mask.open {
    display: block;
}

/* 侧边栏头部 */
.mobile-sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 16px 20px;
    border-bottom: 1px solid #f0f0f0;
    background: #fafbfc;
}

.mobile-sidebar-header .logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
}

.mobile-sidebar-header .logo-title {
    font-size: 20px;
    font-weight: bold;
    color: #222;
}

/* 侧边栏导航 */
.sidebar-nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 24px 0 24px;
    width: 100%;
}

.sidebar-nav .nav-item {
    width: 100%;
}

.sidebar-nav .nav-item > a,
.sidebar-nav .nav-item > span.nav-label {
    width: 100%;
    text-align: left;
    font-size: 16px;
    padding: 14px 16px;
    border-radius: 10px;
    margin: 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    transition: all 0.2s cubic-bezier(.4,0,.2,1);
    color: #333;
    text-decoration: none;
    border: 1px solid transparent;
    flex-direction: row; /* 确保图标在文字前面 */
}

/* 确保图标正确显示在文字前面 */
.sidebar-nav .nav-item > a img,
.sidebar-nav .nav-item > span.nav-label img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
    order: -1; /* 确保图标在最前面 */
    margin-right: 0; /* 移除右边距，使用gap控制间距 */
}

.sidebar-nav .nav-item.active > a,
.sidebar-nav .nav-item > a:hover,
.sidebar-nav .nav-item.active > span.nav-label,
.sidebar-nav .nav-item > span.nav-label:hover {
    background: #f0f7ff !important;
    color: #2d8cf0 !important;
    box-shadow: 0 2px 8px 0 rgba(45,140,240,0.15);
    transform: translateX(4px);
    border-color: #e6f3ff;
}

/* 侧边栏按钮组 */
.sidebar-btn-group {
    width: 100%;
    margin: 24px 0 0 0;
    padding: 16px 24px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #fafbfc;
    border-top: 1px solid #eee;
}

.sidebar-btn-group .console-btn,
.sidebar-btn-group .top-login {
    width: 100%;
    margin: 0;
    border-radius: 10px;
    font-size: 16px;
    padding: 14px 0;
    justify-content: center;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f7f8fa;
    color: #333;
    border: 1px solid #e0e3ea;
    transition: all 0.2s cubic-bezier(.4,0,.2,1);
    text-decoration: none;
    font-weight: 500;
    min-height: 48px;
}

.sidebar-btn-group .console-btn img,
.sidebar-btn-group .top-login img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
}

.sidebar-btn-group .console-btn:hover,
.sidebar-btn-group .top-login:hover {
    background: #f0f7ff;
    color: #2d8cf0;
    border-color: #2d8cf0;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45,140,240,0.15);
}

.sidebar-btn-group .top-login {
    background: #2d8cf0;
    color: #fff;
    border-color: #2d8cf0;
}

.sidebar-btn-group .top-login:hover {
    background: #1a7ce8;
    color: #fff;
    border-color: #1a7ce8;
}

/* 分割线 */
.sidebar-divider {
    width: 100%;
    height: 1px;
    background: #e0e3ea;
    border: none;
    margin: 16px 0 8px 0;
}

/* 菜单切换按钮 */
.menu-toggle {
    display: flex;
    /* 其余宽高、背景色、gap等全部去除 */
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: #333;
    border-radius: 1px;
    transition: all 0.3s ease;
}

.menu-toggle:hover span {
    background: #2d8cf0;
}

/* 子菜单样式 */
.sidebar-submenu {
    display: none;
    width: 100%;
    margin-top: 8px;
    padding-left: 20px;
    animation: submenuFadeIn 0.3s ease;
}

.sidebar-nav .nav-item.has-submenu.open > .sidebar-submenu {
    display: block;
}

@keyframes submenuFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sidebar-submenu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    margin: 4px 0;
    border-radius: 8px;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    background: #f8f9fa;
    transition: all 0.2s ease;
    flex-direction: row; 
}

.sidebar-submenu a img {
    width: 16px;
    height: 16px;
    object-fit: contain;
    flex-shrink: 0;
    order: -1; 
    margin-right: 0; 
}

.sidebar-submenu a:hover {
    background: #f0f7ff;
    color: #2d8cf0;
    transform: translateX(4px);
}

.sidebar-nav .nav-item.has-submenu > a::after,
.sidebar-nav .nav-item.has-submenu > span.nav-label::after {
    content: '▼';
    margin-left: auto;
    font-size: 12px;
    color: #999;
    transition: transform 0.2s ease;
    order: 1;
}

.sidebar-nav .nav-item.has-submenu.open > a::after,
.sidebar-nav .nav-item.has-submenu.open > span.nav-label::after {
    transform: rotate(180deg);
    color: #2d8cf0;
}

@media (min-width: 601px) {
    .mobile-sidebar,
    .mobile-sidebar-mask,
    .menu-toggle {
        display: none !important;
    }
}

/* 移动端样式 */
@media (max-width: 600px) {
    .menu-toggle {
        display: flex;
    }
    
    .sidebar-close-toggle { 
        display: none !important; 
    }
    
    .header-top {
        padding: 0 16px;
        height: 56px;
    }
    
    .header-top.hide {
        transform: translateY(-100%);
    }
    
    body {
        overflow-x: hidden;
    }
    
    .mobile-sidebar {
        padding-top: 0;
    }
    
    .sidebar-btn-group .console-btn,
    .sidebar-btn-group .top-login {
        font-size: 14px !important;
        padding: 8px 0 !important;
        min-height: 36px !important;
        border-radius: 8px !important;
    }
    
    .sidebar-nav .nav-item > a,
    .sidebar-nav .nav-item > span.nav-label {
        min-height: 48px;
        font-size: 15px;
    }
    @media (max-width: 600px) {
        .sidebar-nav .nav-item > a,
        .sidebar-nav .nav-item > span.nav-label {
          min-height: 48px !important;
          font-size: 15px !important;
          padding: 14px 16px !important;
        }
        .sidebar-nav .nav-item > a img,
        .sidebar-nav .nav-item > span.nav-label img {
          width: 18px !important;
          height: 18px !important;
        }
      }
} 

@media (min-width: 601px) {
  .dropdown-menu {
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.25s cubic-bezier(.4,0,.2,1), transform 0.25s cubic-bezier(.4,0,.2,1);
    display: block; 
    position: absolute;
    z-index: 10;
  }
  .nav-item.dropdown:hover .dropdown-menu,
  .nav-item.dropdown:focus-within .dropdown-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}