/**
 * 寻货宝 - 后台自定义样式
 * 现代化UI美化 + 主题系统
 */

:root {
    /* 基础色 */
    --primary: #3B82F6;
    --primary-dark: #2563EB;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #06B6D4;
    
    /* 主题变量（可动态切换） */
    --theme-primary: #3B82F6;
    --theme-secondary: #1D4ED8;
    --theme-accent: #60A5FA;
    --theme-sidebar: #F8FAFC;
    --theme-card: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    
    /* 布局 */
    --sidebar-bg: #F8FAFC;
    --sidebar-hover: #E2E8F0;
    --body-bg: #F1F5F9;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --card-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ========== 侧边栏用户面板隐藏 ========== */
.sidebar-menu + .user-panel,
.sidebar-user-panel,
.main-sidebar .user-panel,
.main-sidebar .sidebar-user-panel {
    display: none !important;
}

/* ========== 全局样式 ========== */
body {
    background-color: var(--body-bg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* 顶部导航栏紧贴顶部 */
.wrapper {
    min-height: 100vh;
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* AdminLTE hold-transition类移除后可能有问题 */
.hold-transition .wrapper {
    padding-top: 0 !important;
}

.main-header {
    position: relative;
    z-index: 1030;
}

/* 内容区域顶部间距 */
.content-wrapper {
    padding-top: 15px !important;
}

/* 顶部导航栏 */
.main-header .navbar {
    background: #FFFFFF;
    border-bottom: 1px solid #E2E8F0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* ========== 侧边栏深化美化 ========== */
.main-sidebar {
    background: var(--theme-sidebar);
    width: 240px;
}

/* Logo区域 */
.main-header .logo {
    background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-secondary) 100%);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.5px;
    color: #FFFFFF !important;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none !important;
    overflow: hidden;
}

.main-header .logo:hover {
    background: linear-gradient(135deg, var(--theme-secondary) 0%, var(--theme-primary) 100%);
    color: #FFFFFF !important;
}

/* Logo内的span正常显示 */
.main-header .logo .logo-mini,
.main-header .logo .logo-lg {
    color: #FFFFFF !important;
    font-weight: 700 !important;
}

/* 默认显示完整logo */
.main-header .logo .logo-lg {
    display: inline !important;
}

.main-header .logo .logo-mini {
    display: none !important;
}

/* 侧边栏收起时显示mini logo */
.sidebar-mini.sidebar-collapse .main-header .logo .logo-lg {
    display: none !important;
}

.sidebar-mini.sidebar-collapse .main-header .logo .logo-mini {
    display: inline !important;
}

/* 侧边栏菜单 */
.sidebar-menu > li {
    margin: 2px 8px;
}

.sidebar-menu > li > a {
    border-radius: 8px;
    padding: 12px 15px;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
    color: #475569;
    background-color: transparent;
}

.sidebar-menu > li > a:hover {
    background-color: var(--theme-primary);
    color: #FFFFFF;
    border-left-color: var(--theme-primary);
}

.sidebar-menu > li.active > a {
    background: linear-gradient(90deg, var(--theme-primary) 0%, var(--theme-secondary) 100%);
    color: #FFFFFF;
    border-left-color: var(--theme-primary);
    font-weight: 600;
}

.sidebar-menu > li > a > i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
    font-size: 16px;
}

/* 子菜单 */
.sidebar-menu .treeview-menu {
    padding: 5px 0;
    background: #F1F5F9;
    border-radius: 8px;
    margin: 5px 0;
}

.sidebar-menu .treeview-menu > li > a {
    padding: 8px 15px 8px 45px;
    color: #64748B;
    background-color: transparent;
}

.sidebar-menu .treeview-menu > li > a:hover {
    color: #FFFFFF;
    background: var(--theme-primary);
}

/* 用户面板 */
.user-panel {
    padding: 15px !important;
    border-bottom: 1px solid #E2E8F0;
    margin-bottom: 10px;
}

.user-panel > .info {
    padding-left: 0 !important;
}

.user-panel > .info > a {
    color: #1E293B;
    font-weight: 600;
    font-size: 14px;
}

.user-panel > .info > small {
    color: #64748B;
    font-size: 12px;
}

/* ========== 顶部导航栏深化 ========== */
.main-header .navbar {
    background: #FFFFFF !important;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    border: none;
}

.main-header .navbar-nav > li > a {
    color: #475569;
    font-weight: 500;
    padding: 15px 15px;
    transition: all 0.3s ease;
}

.main-header .navbar-nav > li > a:hover {
    color: var(--theme-primary);
    background: rgba(59, 130, 246, 0.05);
}

/* 顶部导航图标 */
.main-header .navbar-nav > li > a > .fa,
.main-header .navbar-nav > li > a > .glyphicon {
    font-size: 16px;
}

/* 下拉菜单 */
.dropdown-menu {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    padding: 8px;
    margin-top: 8px;
}

.dropdown-menu > li > a {
    border-radius: 8px;
    padding: 10px 15px;
    color: #475569;
    transition: all 0.2s ease;
}

.dropdown-menu > li > a:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
}

/* ========== 内容区域 ========== */
.content-wrapper {
    background-color: var(--body-bg);
}

/* ========== 卡片样式 ========== */
.box {
    border-radius: 12px;
    border: none;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    overflow: hidden;
}

.box:hover {
    box-shadow: var(--card-shadow-lg);
}

.box-header {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
    border-bottom: 1px solid #E2E8F0;
}

.box-header .box-title {
    font-weight: 600;
    color: #1E293B;
}

/* ========== 小卡片（统计卡片） ========== */
.small-box {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
}

.small-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-lg);
}

.small-box > .inner {
    padding: 20px;
}

.small-box h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.small-box p {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
}

.small-box .icon {
    font-size: 60px;
    opacity: 0.15;
    top: 10px;
    right: 15px;
}

/* 渐变色背景 */
.small-box.bg-aqua {
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%) !important;
}

.small-box.bg-green {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%) !important;
}

.small-box.bg-yellow {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%) !important;
}

.small-box.bg-red {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%) !important;
}

/* ========== 表格样式 ========== */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table-bordered {
    border: 1px solid #E2E8F0;
}

.table-bordered > thead > tr > th,
.table-bordered > tbody > tr > td {
    border-color: #E2E8F0;
}

.table > thead > tr > th {
    background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
    font-weight: 600;
    color: #475569;
    padding: 12px 15px;
    border-bottom: 2px solid #E2E8F0;
}

.table > tbody > tr {
    transition: all 0.2s ease;
}

.table > tbody > tr:hover {
    background-color: #F0F9FF;
}

.table > tbody > tr > td {
    padding: 12px 15px;
    vertical-align: middle;
}

/* ========== 按钮样式 ========== */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 8px 16px;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1E40AF 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    border: none;
}

.btn-default {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    color: #475569;
}

.btn-default:hover {
    background: #F8FAFC;
    border-color: #CBD5E1;
}

/* ========== 表单样式 ========== */
.form-control {
    border-radius: 8px;
    border: 1px solid #E2E8F0;
    padding: 10px 14px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.select2-container--default .select2-selection--single {
    border-radius: 8px;
    border: 1px solid #E2E8F0;
    height: 42px;
    padding: 6px 12px;
}

/* ========== 标签样式 ========== */
.label {
    border-radius: 6px;
    font-weight: 500;
    padding: 4px 10px;
}

.label-primary {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
}

.label-success {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

.label-warning {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
}

.label-danger {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
}

/* ========== 徽章样式 ========== */
.badge {
    border-radius: 6px;
    font-weight: 600;
    padding: 5px 12px;
}

.bg-green {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%) !important;
}

/* ========== 分页样式 ========== */
.pagination > li > a,
.pagination > li > span {
    border-radius: 8px;
    margin: 0 3px;
    border: 1px solid #E2E8F0;
    color: #475569;
}

.pagination > li.active > a {
    background: var(--primary);
    border-color: var(--primary);
}

/* ========== 筛选区域 ========== */
.box.box-primary {
    border-top: none;
}

.form-inline .form-group {
    margin-bottom: 10px;
}

.form-inline label {
    font-weight: 500;
    color: #475569;
}

/* ========== 图表容器 ========== */
.chart-container {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
}

.chart-title {
    font-size: 16px;
    font-weight: 600;
    color: #1E293B;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.chart-title i {
    margin-right: 8px;
    color: var(--primary);
}

/* ========== 响应式调整 ========== */
@media (max-width: 768px) {
    .small-box h3 {
        font-size: 24px;
    }
    
    .small-box .icon {
        font-size: 40px;
    }
}

/* ========== 列表页（Grid）美化 ========== */
/* 工具栏 */
.box-tools {
    margin-right: 5px;
}

.box-tools .btn {
    padding: 6px 12px;
    font-size: 13px;
}

.box-tools .btn-group .btn {
    border-radius: 6px;
    margin-left: 3px;
}

/* 批量操作按钮 */
.grid-mass-actions .btn {
    margin-right: 5px;
}

/* 过滤器 */
.grid-filter {
    background: var(--xhb-primary-light, rgba(79, 110, 247, 0.06));
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
}

.grid-filter .form-group {
    margin-bottom: 0;
}

/* 表格增强 */
.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: #F8FAFC;
}

/* 操作列 */
.grid-column-actions {
    min-width: 120px;
}

.grid-column-actions .btn {
    padding: 5px 10px;
    font-size: 12px;
    margin: 2px;
}

/* 行选择复选框 */
.grid-checkbox {
    width: 40px;
    text-align: center;
}

.grid-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--xhb-primary, #4F6EF7);
}

/* 空数据提示 */
.empty-info {
    padding: 40px;
    text-align: center;
    color: #94A3B8;
}

.empty-info i {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
    color: #CBD5E1;
}

/* ========== 表单页美化 ========== */
.box .form-group {
    margin-bottom: 20px;
}

.box .control-label {
    font-weight: 600;
    color: #475569;
    margin-bottom: 8px;
}

.box .help-block {
    color: #94A3B8;
    font-size: 12px;
    margin-top: 5px;
}

/* 表单底部按钮 */
.box-footer {
    background: #F8FAFC;
    border-top: 1px solid #E2E8F0;
    padding: 15px 20px;
}

.box-footer .btn {
    min-width: 100px;
}

/* ========== 面包屑导航 ========== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 15px;
}

.breadcrumb > li + li::before {
    color: #94A3B8;
}

.breadcrumb > li > a {
    color: #64748B;
}

.breadcrumb > li > a:hover {
    color: #3B82F6;
}

.breadcrumb > .active {
    color: #1E293B;
    font-weight: 600;
}

/* ========== 页面过渡动画 ========== */
.content-wrapper {
    transition: opacity 0.3s ease;
}

.page-loaded .content-wrapper {
    opacity: 1;
}

/* 页面加载前 */
body:not(.page-loaded) .content-wrapper {
    opacity: 0;
}

/* 加载指示器 */
.loading-indicator {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
}

.loading-indicator::after {
    content: '';
    display: block;
    width: 40px;
    height: 40px;
    border: 3px solid #E2E8F0;
    border-top-color: #3B82F6;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========== Toast通知美化 ========== */
.toastr-top-right {
    top: 70px !important;
    right: 20px !important;
}

.toast {
    border-radius: 12px !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2) !important;
    padding: 15px 20px !important;
}

.toast-success {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%) !important;
}

.toast-error {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%) !important;
}

.toast-warning {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%) !important;
}

.toast-info {
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%) !important;
}

/* ========== 模态框美化 ========== */
.modal-content {
    border-radius: 16px;
    border: none;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header {
    background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
    border-radius: 16px 16px 0 0;
    border-bottom: 1px solid #E2E8F0;
    padding: 20px 25px;
}

.modal-title {
    font-weight: 600;
    color: #1E293B;
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    background: #F8FAFC;
    border-radius: 0 0 16px 16px;
    border-top: 1px solid #E2E8F0;
    padding: 15px 25px;
}

/* ========== 实用辅助类 ========== */
/* 文字颜色 */
.text-primary { color: #3B82F6 !important; }
.text-success { color: #10B981 !important; }
.text-warning { color: #F59E0B !important; }
.text-danger { color: #EF4444 !important; }
.text-muted { color: #94A3B8 !important; }

/* 背景颜色 */
.bg-primary-light { background-color: rgba(59, 130, 246, 0.1) !important; }
.bg-success-light { background-color: rgba(16, 185, 129, 0.1) !important; }
.bg-warning-light { background-color: rgba(245, 158, 11, 0.1) !important; }
.bg-danger-light { background-color: rgba(239, 68, 68, 0.1) !important; }

/* 边框 */
.border-primary { border-color: #3B82F6 !important; }
.border-success { border-color: #10B981 !important; }
.border-warning { border-color: #F59E0B !important; }
.border-danger { border-color: #EF4444 !important; }

/* 阴影 */
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05) !important; }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1) !important; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1) !important; }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1) !important; }

/* 圆角 */
.rounded { border-radius: 8px !important; }
.rounded-lg { border-radius: 12px !important; }
.rounded-xl { border-radius: 16px !important; }
.rounded-full { border-radius: 9999px !important; }

/* 间距 */
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

/* Flex工具 */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* 过渡动画 */
.transition { transition: all 0.3s ease; }
.transition-fast { transition: all 0.15s ease; }

/* 悬停效果 */
.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.15);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

/* ========== 打印样式 ========== */
@media print {
    .main-sidebar,
    .main-header,
    .box-tools,
    .pagination {
        display: none !important;
    }
    
    .content-wrapper {
        margin-left: 0 !important;
        background: #FFFFFF;
    }
    
    .box {
        box-shadow: none;
        border: 1px solid #E2E8F0;
    }
}

/* ========== 隐藏所有头像 ========== */
/* 顶部导航栏用户头像 */
.navbar-nav > .user-menu > a > img,
.user-menu .user-image,
.navbar-nav .user-header > img,
.main-header .navbar .user-menu > a > img {
    display: none !important;
}

/* 侧边栏用户面板头像 */
.user-panel > .image > img,
.sidebar-menu .user-panel img,
.main-sidebar .user-panel .image img {
    display: none !important;
}

/* 用户面板调整（无头像时） */
.user-panel {
    padding: 10px 15px !important;
}

.user-panel > .info {
    padding-left: 0 !important;
    margin-left: 0 !important;
}

.user-panel > .image {
    display: none !important;
}

/* 下拉菜单中的头像 */
.dropdown-menu > li > a > img,
.user-header img,
.user-body img,
.user-footer img {
    display: none !important;
}

/* 用户菜单底部按钮（退出登录）- 使用最强选择器 */
.dropdown-menu .user-footer {
    padding: 10px !important;
    background: #F8FAFC !important;
    border-radius: 0 0 12px 12px !important;
    display: flex !important;
    gap: 10px !important;
    box-sizing: border-box !important;
}

.dropdown-menu .user-footer .pull-left,
.dropdown-menu .user-footer .pull-right {
    flex: 1 !important;
    float: none !important;
    width: 50% !important;
    box-sizing: border-box !important;
}

.dropdown-menu .user-footer .btn {
    width: 100% !important;
    padding: 10px 15px !important;
    font-weight: 500 !important;
    border-radius: 8px !important;
    display: block !important;
    text-align: center !important;
}

.dropdown-menu .user-footer .btn-default,
.dropdown-menu .user-footer a.btn-default {
    background: #FFFFFF !important;
    color: #475569 !important;
    border: 1px solid #E2E8F0 !important;
    text-decoration: none !important;
}

.dropdown-menu .user-footer .btn-default:hover,
.dropdown-menu .user-footer a.btn-default:hover {
    background: #F1F5F9 !important;
    color: #1E293B !important;
    border-color: #CBD5E1 !important;
}

/* 用户菜单头部调整 */
.user-header {
    padding: 15px !important;
    text-align: center;
    background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-secondary) 100%);
    border-radius: 12px 12px 0 0;
}

.user-header > p {
    margin: 0;
    font-weight: 600;
    color: #FFFFFF;
}

/* 通用头像隐藏 */
img.user-image,
img.user-avatar,
.avatar,
.user-avatar,
.profile-avatar {
    display: none !important;
}

/* 表单中的头像上传字段 */
.form-group:has([name="avatar"]),
.form-group:has(input[type="file"][accept*="image"]),
.avatar-upload,
.avatar-field,
.field-avatar {
    display: none !important;
}

/* 隐藏表单中的图片上传预览 */
.form-group .avatar,
.form-group img[src*="avatar"],
.form-group .preview img {
    display: none !important;
}

/* 用户设置页面头像相关 */
.box-body .avatar,
.box-body img.avatar,
.col-sm-2 img,
.thumbnail {
    display: none !important;
}

/* ========== 登录页美化 ========== */
.login-page {
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 50%, #1E3A5F 100%) !important;
}

.login-box {
    width: 400px;
    margin: 7% auto;
}

.login-logo {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 25px;
    text-align: center;
}

.login-logo a {
    color: #FFFFFF;
    text-decoration: none;
}

.login-logo b {
    color: #3B82F6;
}

.login-box-body {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 35px 30px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.login-box-body .login-box-msg {
    color: #64748B;
    font-size: 14px;
    margin-bottom: 25px;
}

.login-box-body .form-group {
    margin-bottom: 20px;
}

.login-box-body .form-control {
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 14px;
    border: 2px solid #E2E8F0;
    background: #F8FAFC;
}

.login-box-body .form-control:focus {
    border-color: #3B82F6;
    background: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.login-box-body .btn-primary {
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    width: 100%;
    transition: all 0.3s ease;
}

.login-box-body .btn-primary:hover {
    background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.login-box-body a {
    color: #3B82F6;
    font-weight: 500;
}

.login-box-body a:hover {
    color: #1D4ED8;
}

/* ========== 动画效果 ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.small-box,
.box {
    animation: fadeInUp 0.4s ease-out;
}

/* ========== 首页特殊样式 ========== */
.dashboard-header {
    margin-bottom: 25px;
}

.dashboard-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: #1E293B;
    margin: 0;
}

.dashboard-header p {
    color: #64748B;
    margin: 5px 0 0 0;
}

/* 快捷统计卡片增强 */
.stat-card {
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.stat-trend {
    font-size: 12px;
    display: flex;
    align-items: center;
    margin-top: 5px;
}

.stat-trend.up {
    color: #10B981;
}

.stat-trend.down {
    color: #EF4444;
}

/* ========== 主题选择器 ========== */
#theme-selector {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.theme-toggle-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-secondary) 100%);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    font-size: 20px;
}

.theme-toggle-btn:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.theme-panel {
    position: absolute;
    bottom: 60px;
    right: 0;
    width: 320px;
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    transition: all 0.3s ease;
    overflow: hidden;
}

.theme-panel.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.theme-panel-header {
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-secondary) 100%);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 15px;
}

.theme-panel-header i {
    font-size: 18px;
}

.theme-close {
    margin-left: auto;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #FFFFFF;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 20px;
}

.theme-item {
    cursor: pointer;
    border-radius: 12px;
    padding: 8px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    text-align: center;
}

.theme-item:hover {
    background: #F1F5F9;
}

.theme-item.active {
    border-color: var(--theme-primary);
    background: rgba(59, 130, 246, 0.05);
}

.theme-preview {
    height: 50px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    margin-bottom: 8px;
}

.theme-sidebar-preview {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 15px;
    border-radius: 8px 0 0 8px;
}

.theme-name {
    font-size: 11px;
    color: #475569;
    font-weight: 500;
    margin-bottom: 4px;
}

.theme-color {
    width: 20px;
    height: 4px;
    border-radius: 2px;
    margin: 0 auto;
}

.theme-custom {
    padding: 15px 20px;
    border-top: 1px solid #E2E8F0;
}

.theme-custom-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #64748B;
    margin-bottom: 12px;
}

.theme-custom-inputs {
    display: flex;
    gap: 15px;
}

.theme-custom-inputs label {
    flex: 1;
}

.theme-custom-inputs span {
    display: block;
    font-size: 11px;
    color: #94A3B8;
    margin-bottom: 5px;
}

.theme-custom-inputs input[type="color"] {
    width: 100%;
    height: 36px;
    border: 2px solid #E2E8F0;
    border-radius: 8px;
    cursor: pointer;
    padding: 2px;
}

.theme-custom-inputs input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.theme-custom-inputs input[type="color"]::-webkit-color-swatch {
    border-radius: 5px;
    border: none;
}

/* ========== 首页大标题美化 ========== */
.dashboard-hero {
    background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-secondary) 100%);
    border-radius: 16px;
    padding: 30px 35px;
    margin-bottom: 30px;
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow-lg);
}

.dashboard-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.dashboard-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.dashboard-hero-content {
    position: relative;
    z-index: 1;
}

.dashboard-hero h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px 0;
    letter-spacing: -0.5px;
}

.dashboard-hero p {
    font-size: 15px;
    opacity: 0.9;
    margin: 0;
}

.dashboard-hero-stats {
    display: flex;
    gap: 30px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.dashboard-hero-stat {
    text-align: center;
}

.dashboard-hero-stat-value {
    font-size: 24px;
    font-weight: 700;
    display: block;
}

.dashboard-hero-stat-label {
    font-size: 12px;
    opacity: 0.8;
}

/* ========== 统计卡片渐变版 ========== */
.stat-card-gradient {
    border-radius: 12px;
    padding: 20px;
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
}

.stat-card-gradient:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-lg);
}

.stat-card-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.stat-card-gradient .stat-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 50px;
    opacity: 0.2;
}

.stat-card-gradient .stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-card-gradient .stat-label {
    font-size: 13px;
    opacity: 0.9;
}

.stat-card-gradient .stat-trend {
    font-size: 12px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ========== 快捷操作栏 ========== */
.quick-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
}

.quick-action-btn {
    flex: 1;
    background: #FFFFFF;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: #475569;
}

.quick-action-btn:hover {
    border-color: var(--theme-primary);
    background: rgba(59, 130, 246, 0.02);
    color: var(--theme-primary);
    transform: translateY(-2px);
    box-shadow: var(--card-shadow);
}

.quick-action-btn i {
    font-size: 24px;
    color: var(--theme-primary);
}

.quick-action-btn span {
    font-weight: 600;
    font-size: 14px;
}

.quick-action-btn small {
    display: block;
    font-size: 11px;
    color: #94A3B8;
    font-weight: 400;
}

/* ========== 右上角主题下拉菜单 ========== */
.theme-dropdown-menu {
    width: 300px !important;
    padding: 0 !important;
    right: 0 !important;
    left: auto !important;
}

.theme-dropdown-header {
    padding: 12px 20px !important;
    font-weight: 600 !important;
    color: #1E293B !important;
    background: #F8FAFC !important;
    border-bottom: 1px solid #E2E8F0 !important;
}

.theme-dropdown-header i {
    color: var(--theme-primary);
    margin-right: 8px;
}

.theme-dropdown-body {
    padding: 15px !important;
}

.theme-grid-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.theme-item-nav {
    cursor: pointer;
    border-radius: 10px;
    padding: 8px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    text-align: center;
}

.theme-item-nav:hover {
    background: #F1F5F9;
}

.theme-item-nav.active {
    border-color: var(--theme-primary);
    background: rgba(59, 130, 246, 0.08);
}

.theme-preview-nav {
    height: 40px;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    margin-bottom: 6px;
}

.theme-sidebar-preview-nav {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 12px;
    border-radius: 6px 0 0 6px;
}

.theme-info-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.theme-name-nav {
    font-size: 11px;
    color: #475569;
    font-weight: 500;
}

.theme-dot-nav {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.theme-custom-nav {
    padding: 12px 20px !important;
    border-top: 1px solid #E2E8F0 !important;
}

.theme-custom-header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #64748B;
    margin-bottom: 10px;
}

.theme-custom-header-nav i {
    color: var(--theme-primary);
}

.theme-custom-inputs-nav {
    display: flex;
    gap: 12px;
}

.theme-custom-inputs-nav label {
    flex: 1;
}

.theme-custom-inputs-nav span {
    display: block;
    font-size: 10px;
    color: #94A3B8;
    margin-bottom: 4px;
}

.theme-custom-inputs-nav input[type="color"] {
    width: 100%;
    height: 32px;
    border: 2px solid #E2E8F0;
    border-radius: 6px;
    cursor: pointer;
    padding: 2px;
}

.theme-custom-inputs-nav input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.theme-custom-inputs-nav input[type="color"]::-webkit-color-swatch {
    border-radius: 4px;
    border: none;
}

/* ========== 右上角主题按钮 ========== */
#theme-nav-item > a {
    display: flex !important;
    align-items: center !important;
    padding: 8px 12px !important;
}

#theme-nav-item > a:hover {
    background: rgba(59, 130, 246, 0.1) !important;
}