/**
 * 资产管理系统样式文件
 * 包含工作台布局、响应式设计和Element UI兼容的白色主题
 */

/* Vue.js v-cloak 指令样式 - 解决模板闪烁问题 */
[v-cloak] {
    display: none !important;
}

/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    font-size: 14px;
    color: #303133;
    background-color: #f5f7fa;
}

/* 应用容器 */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* 侧边栏样式 */
.sidebar {
    width: 240px;
    background-color: #ffffff;
    border-right: 1px solid #e4e7ed;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    z-index: 1000;
}

.sidebar.collapsed {
    width: 64px;
}

.sidebar-header {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #e4e7ed;
    background-color: #ffffff;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #303133;
    font-size: 18px;
    font-weight: 600;
    padding: 0 20px;
}

.logo i {
    margin-right: 8px;
    font-size: 24px;
    color: #409eff;
}

.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Element UI 菜单样式覆盖 */
.sidebar-menu .el-menu {
    border-right: none;
    background-color: #ffffff;
}

.sidebar-menu .el-menu-item {
    height: 48px;
    line-height: 48px;
    margin: 2px 8px;
    border-radius: 6px;
    transition: all 0.3s;
}

.sidebar-menu .el-menu-item:hover {
    background-color: #ecf5ff;
    color: #409eff;
}

.sidebar-menu .el-menu-item.is-active {
    background-color: #409eff;
    color: #ffffff;
}

.sidebar-menu .el-menu-item.is-active i {
    color: #ffffff;
}

.sidebar-menu .el-submenu .el-submenu__title {
    height: 48px;
    line-height: 48px;
    margin: 2px 8px;
    border-radius: 6px;
}

.sidebar-menu .el-submenu .el-submenu__title:hover {
    background-color: #ecf5ff;
    color: #409eff;
}

.sidebar-menu .el-submenu .el-menu-item {
    background-color: #f8f9fa;
    margin: 1px 16px 1px 24px;
}

.sidebar-menu .el-submenu .el-menu-item:hover {
    background-color: #ecf5ff;
}

.sidebar-menu .el-submenu .el-menu-item.is-active {
    background-color: #409eff;
    color: #ffffff;
}

/* 主内容区域 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 顶部导航栏 */
.navbar {
    height: 60px;
    background-color: #ffffff;
    border-bottom: 1px solid #e4e7ed;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 999;
}

.navbar-left {
    display: flex;
    align-items: center;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 18px;
    color: #606266;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s;
}

.sidebar-toggle:hover {
    background-color: #ecf5ff;
    color: #409eff;
}

.navbar-right {
    display: flex;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s;
}

.user-info:hover {
    background-color: #ecf5ff;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    margin-right: 8px;
}

.user-name {
    margin-right: 8px;
    color: #303133;
    font-weight: 500;
}

/* 标签页区域 */
.tabs-container {
    background-color: #f5f7fa;
    border-bottom: 1px solid #e4e7ed;
    padding: 0;
    height: 40px;
    overflow: hidden;
}

.tabs-container .el-tabs__header {
    margin: 0;
    border-bottom: none;
}

.tabs-container .el-tabs__nav-wrap {
    padding: 0 20px;
}

.tabs-container .el-tabs__item {
    height: 40px;
    line-height: 40px;
    padding: 0 20px;
    font-size: 13px;
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    margin-right: 2px;
}

.tabs-container .el-tabs__item.is-active {
    background-color: #ffffff;
    border-top: 2px solid #409eff;
    color: #409eff;
}

.tab-close-btn {
    margin-left: 8px;
    color: #909399;
    font-size: 12px;
    cursor: pointer;
    transition: color 0.3s;
}

.tab-close-btn:hover {
    color: #f56c6c;
}

/* 内容区域 */
.content-area {
    flex: 1;
    background-color: #ffffff;
    overflow: hidden;
    position: relative;
}

.content-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background-color: #ffffff;
}

/* 空状态样式 */
.empty-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #909399;
    font-size: 16px;
}

.empty-content i {
    font-size: 64px;
    margin-bottom: 20px;
    color: #dcdfe6;
}

/* 页面布局样式 */
.page-container {
    padding: 20px;
    background-color: #f8f9fa;
    min-height: 100vh;
}

.page-card {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    padding: 24px;
    margin-bottom: 20px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e4e7ed;
}

.page-title {
    margin: 0;
    color: #303133;
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.page-title i {
    margin-right: 8px;
    color: #409eff;
}

.page-actions {
    display: flex;
    gap: 12px;
}

/* 搜索表单样式 */
.search-form {
    margin-bottom: 20px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 6px;
}

.search-form .el-form-item {
    margin-bottom: 0;
    margin-right: 16px;
}

/* 表格容器 */
.table-container {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* 状态标签 */
.status-tag {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.status-tag.active {
    background-color: #f0f9ff;
    color: #67c23a;
    border: 1px solid #b3d8ff;
}

.status-tag.inactive {
    background-color: #fef0f0;
    color: #f56c6c;
    border: 1px solid #fbc4c4;
}

/* 消息提示样式 */
.message-box {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 300px;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
}

.message-box.show {
    transform: translateX(0);
    opacity: 1;
}

.message-box.success {
    background-color: #f0f9ff;
    color: #67c23a;
    border-left: 4px solid #67c23a;
}

.message-box.error {
    background-color: #fef0f0;
    color: #f56c6c;
    border-left: 4px solid #f56c6c;
}

.message-box.warning {
    background-color: #fdf6ec;
    color: #e6a23c;
    border-left: 4px solid #e6a23c;
}

/* 加载提示样式 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #409eff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Element UI 样式覆盖 */
.el-button + .el-button {
    margin-left: 8px;
}

.el-table th {
    background-color: #fafafa;
    color: #303133;
    font-weight: 600;
}

.el-pagination {
    padding: 20px 0;
}

.el-dialog__header {
    padding: 20px 20px 0 20px;
}

.el-dialog__body {
    padding: 20px;
}

.el-form-item__label {
    font-weight: 500;
    color: #606266;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -240px;
        height: 100vh;
        z-index: 1001;
        transition: left 0.3s ease;
    }
    
    .sidebar.show {
        left: 0;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .page-container {
        padding: 15px;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .search-form .el-form-item {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .tabs-container .el-tabs__nav-wrap {
        padding: 0 10px;
    }
    
    .navbar {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .page-card {
        padding: 16px;
        margin-bottom: 15px;
    }
    
    .page-title {
        font-size: 18px;
    }
    
    .el-table {
        font-size: 12px;
    }
    
    .user-name {
        display: none;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: #c0c4cc;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #909399;
}

/* 打印样式 */
@media print {
    .sidebar,
    .navbar,
    .tabs-container,
    .page-actions {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .page-container {
        padding: 0 !important;
        background: white !important;
    }
}

/* 暗色主题支持（可选） */
@media (prefers-color-scheme: dark) {
    /* 可以在这里添加暗色主题样式 */
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .sidebar,
    .navbar,
    .page-card {
        border: 2px solid #000;
    }
}

/* 动画效果 */
.fade-enter-active, .fade-leave-active {
    transition: opacity 0.5s;
}

.fade-enter, .fade-leave-to {
    opacity: 0;
}

.slide-enter-active, .slide-leave-active {
    transition: transform 0.3s;
}

.slide-enter, .slide-leave-to {
    transform: translateX(-100%);
}

/* 工具提示样式 */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #303133;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}