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

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background-color: #f5f5f5;
}

/* 登录页面 */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h2 {
    color: #333;
    margin-bottom: 10px;
}

.login-header p {
    color: #999;
    font-size: 14px;
}

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

.login-box label {
    font-weight: 500;
    color: #555;
}

.login-box .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 12px;
    font-size: 16px;
    margin-top: 10px;
}

.login-box .btn-primary:hover {
    background: linear-gradient(135deg, #5568d3 0%, #6a3b8d 100%);
}

/* 主页面 */
.main-container {
    height: calc(100vh - 56px);
    overflow: hidden;
    position: relative;
}

#contentFrame {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

/* 导航栏 */
.navbar-brand {
    font-weight: bold;
    font-size: 18px;
}

.nav-link {
    cursor: pointer;
}

.nav-link i {
    margin-right: 5px;
}

/* 卡片样式 */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.card-header {
    background: white;
    border-bottom: 1px solid #eee;
    padding: 15px 20px;
    font-weight: 500;
}

.card-body {
    padding: 20px;
}

/* 统计卡片 */
.stat-card {
    padding: 20px;
    border-radius: 8px;
    color: white;
    margin-bottom: 20px;
}

.stat-card.blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stat-card.green {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.stat-card.orange {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.stat-card.red {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.stat-card .icon {
    font-size: 40px;
    opacity: 0.8;
}

.stat-card .title {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 5px;
}

.stat-card .value {
    font-size: 28px;
    font-weight: bold;
}

/* 表格样式 */
.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

/* 按钮 */
.btn {
    border-radius: 5px;
    padding: 8px 16px;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

/* 表单 */
.form-control {
    border-radius: 5px;
    border: 1px solid #ddd;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-group label {
    font-weight: 500;
    color: #555;
    margin-bottom: 8px;
}

/* 分页 */
.pagination .page-link {
    color: #667eea;
}

.pagination .page-item.active .page-link {
    background-color: #667eea;
    border-color: #667eea;
}

/* Layui 适配 */
.layui-table {
    width: 100%;
    border-collapse: collapse;
}

.layui-table th,
.layui-table td {
    padding: 10px;
    border: 1px solid #eee;
}

.layui-table th {
    background-color: #f8f9fa;
    font-weight: 500;
}

/* 响应式 */
@media (max-width: 768px) {
    .login-box {
        padding: 20px;
        margin: 20px;
    }

    .stat-card .icon {
        font-size: 30px;
    }

    .stat-card .value {
        font-size: 24px;
    }

    .main-container {
        height: calc(100vh - 70px);
    }

    /* 通用移动端优化 */
    body {
        font-size: 14px;
    }

    .container-fluid {
        padding: 10px;
    }

    h1, h2, h3, h4, h5, h6 {
        margin-bottom: 15px;
    }

    h2 {
        font-size: 1.5rem;
    }

    /* 卡片优化 */
    .card {
        margin-bottom: 15px;
        border-radius: 6px;
    }

    .card-header {
        padding: 12px 15px;
        font-size: 14px;
    }

    .card-body {
        padding: 15px;
    }

    /* 表格优化 */
    .table {
        font-size: 12px;
        margin-bottom: 10px;
    }

    .table thead th {
        font-size: 12px;
        padding: 8px 6px;
    }

    .table tbody td {
        padding: 8px 6px;
    }

    .table-responsive {
        border-radius: 6px;
        -webkit-overflow-scrolling: touch;
    }

    /* 按钮优化 */
    .btn {
        min-height: 36px;
        padding: 8px 12px;
        font-size: 14px;
        border-radius: 6px;
    }

    .btn-sm {
        padding: 4px 8px;
        font-size: 11px;
        min-height: 28px;
    }

    .btn-block {
        width: 100%;
    }

    /* 表单优化 */
    .form-control {
        font-size: 16px; /* 防止iOS自动缩放 */
        padding: 10px 12px;
        min-height: 44px; /* 触摸友好 */
    }

    .form-group {
        margin-bottom: 15px;
    }

    .form-group label {
        font-size: 13px;
        margin-bottom: 8px;
    }

    /* 徽章优化 */
    .badge {
        font-size: 10px;
        padding: 3px 6px;
        border-radius: 4px;
    }

    /* 工具栏优化 */
    .toolbar {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 15px;
    }

    .toolbar-left,
    .toolbar-right {
        width: 100%;
        flex-direction: column;
        gap: 8px;
    }

    .search-box {
        flex-direction: column;
        width: 100%;
    }

    .search-box input,
    .search-box select,
    .search-box button {
        width: 100%;
        margin-bottom: 8px;
        min-height: 40px;
    }

    /* 模态框优化 */
    .modal-dialog {
        margin: 10px;
        max-width: none;
    }

    .modal-content {
        border-radius: 8px;
    }

    .modal-header {
        padding: 12px 15px;
    }

    .modal-title {
        font-size: 16px;
    }

    .modal-body {
        padding: 15px;
        max-height: 70vh;
        overflow-y: auto;
    }

    .modal-footer {
        padding: 10px 15px;
        border-top: 1px solid #dee2e6;
    }

    /* 分页优化 */
    .pagination {
        margin-top: 15px;
        font-size: 14px;
    }

    .pagination .page-link {
        padding: 8px 12px;
        min-width: 36px;
    }

    /* 标签页优化 */
    .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .nav-tabs .nav-link {
        padding: 10px 12px;
        font-size: 13px;
    }

    /* Alert优化 */
    .alert {
        padding: 12px 15px;
        font-size: 13px;
        border-radius: 6px;
    }

    /* 列表组优化 */
    .list-group-item {
        padding: 12px 15px;
        font-size: 14px;
    }

    /* 下拉菜单优化 */
    .dropdown-menu {
        width: 100%;
        border-radius: 6px;
    }

    .dropdown-item {
        padding: 10px 15px;
        font-size: 14px;
    }

    /* 提示框优化 */
    .tooltip {
        font-size: 12px;
    }

    /* Popover优化 */
    .popover {
        font-size: 13px;
    }

    /* 导航栏优化 */
    .navbar {
        padding: 8px 15px;
    }

    .navbar-brand {
        font-size: 16px;
    }

    .navbar-brand i {
        margin-right: 5px;
    }

    .navbar-nav {
        width: 100%;
    }

    .nav-link {
        padding: 12px 15px;
        font-size: 15px;
    }

    .nav-link i {
        margin-right: 8px;
    }

    /* 进度条优化 */
    .progress {
        height: 10px;
        border-radius: 5px;
    }

    /* 徽章列表优化 */
    .list-group-item-action {
        padding: 12px 15px;
    }
}

/* 动画 */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

/* 徽章 */
.badge {
    padding: 5px 10px;
    border-radius: 10px;
    font-weight: 500;
}

.badge-success {
    background-color: #28a745;
}

.badge-warning {
    background-color: #ffc107;
    color: #333;
}

.badge-danger {
    background-color: #dc3545;
}

.badge-info {
    background-color: #17a2b8;
}

/* 工具栏 */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.toolbar-left,
.toolbar-right {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* 搜索框 */
.search-box {
    display: flex;
    gap: 10px;
}

.search-box input {
    min-width: 200px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 40px;
    color: #999;
}

.empty-state i {
    font-size: 60px;
    margin-bottom: 20px;
    opacity: 0.5;
}

/* 加载中 */
.loading {
    text-align: center;
    padding: 40px;
}

.loading i {
    font-size: 40px;
    color: #667eea;
}

/* 代码块 */
code {
    background-color: #f5f5f5;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 90%;
}

pre {
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

pre code {
    background: none;
    padding: 0;
}