/**
 * 企业财务管理系统 - 全局样式
 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1890ff;
    --success-color: #52c41a;
    --warning-color: #faad14;
    --danger-color: #f5222d;
    --info-color: #1890ff;
    --dark-color: #001529;
    --light-color: #f0f2f5;
    --white: #ffffff;
    --border-color: #d9d9d9;
    --text-color: #333333;
    --text-secondary: #666666;
    --text-muted: #999999;
    --sidebar-width: 256px;
    --header-height: 64px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--light-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: #40a9ff;
}

/* 布局 */
.layout {
    display: flex;
    min-height: 100vh;
}

.layout-sidebar {
    width: var(--sidebar-width);
    background: var(--dark-color);
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 1000;
}

.layout-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}

.layout-header {
    height: var(--header-height);
    background: var(--white);
    box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 999;
}

.layout-content {
    flex: 1;
    padding: 24px;
}

.layout-footer {
    text-align: center;
    padding: 24px;
    color: var(--text-secondary);
    background: var(--white);
}

/* Logo */
.logo {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 18px;
    font-weight: bold;
}

/* 导航菜单 */
.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu-item {
    position: relative;
}

.nav-menu-item > a {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    color: rgba(255, 255, 255, 0.65);
    transition: all 0.3s;
}

.nav-menu-item > a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.nav-menu-item.active > a {
    color: var(--white);
    background: var(--primary-color);
}

.nav-menu-icon {
    margin-right: 10px;
    font-size: 16px;
}

.nav-menu-sub {
    list-style: none;
    background: #000c17;
    display: none;
}

.nav-menu-item.active .nav-menu-sub {
    display: block;
}

.nav-menu-sub-item a {
    display: block;
    padding: 12px 24px 12px 58px;
    color: rgba(255, 255, 255, 0.65);
    transition: all 0.3s;
}

.nav-menu-sub-item a:hover {
    color: var(--white);
}

.nav-menu-sub-item.active a {
    color: var(--white);
}

/* 头部用户信息 */
.header-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.user-name {
    color: var(--text-color);
}

/* 卡片 */
.card {
    background: var(--white);
    border-radius: 4px;
    box-shadow: 0 1px 2px -2px rgba(0, 0, 0, 0.16),
                0 3px 6px 0 rgba(0, 0, 0, 0.12),
                0 5px 12px 4px rgba(0, 0, 0, 0.09);
    margin-bottom: 24px;
}

.card-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
}

.card-body {
    padding: 24px;
}

/* 按钮 */
.btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 4px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    background: var(--white);
    color: var(--text-color);
}

.btn:hover {
    opacity: 0.8;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-success {
    background: var(--success-color);
    color: var(--white);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--white);
}

.btn-warning {
    background: var(--warning-color);
    color: var(--white);
}

.btn-sm {
    padding: 4px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

.btn-group {
    display: flex;
    gap: 8px;
}

/* 表单 */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.form-inline {
    display: flex;
    gap: 16px;
    align-items: flex-end;
}

.form-inline .form-group {
    margin-bottom: 0;
}

/* 表格 */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0;
}

.table thead {
    background: #fafafa;
}

.table th,
.table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 500;
    color: var(--text-color);
    white-space: nowrap;
}

.table tbody tr:hover {
    background: #fafafa;
}

/* 统计卡片 */
.stat-card {
    background: var(--white);
    padding: 24px;
    border-radius: 4px;
    box-shadow: 0 1px 2px -2px rgba(0, 0, 0, 0.16),
                0 3px 6px 0 rgba(0, 0, 0, 0.12),
                0 5px 12px 4px rgba(0, 0, 0, 0.09);
}

.stat-value {
    font-size: 30px;
    font-weight: bold;
    color: var(--text-color);
    margin: 16px 0 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.stat-change {
    display: inline-block;
    margin-left: 8px;
    font-size: 12px;
}

.stat-change.up {
    color: var(--success-color);
}

.stat-change.down {
    color: var(--danger-color);
}

/* 网格布局 */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -12px;
}

.col {
    flex: 1;
    padding: 0 12px;
}

.col-6 {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 12px;
}

.col-4 {
    flex: 0 0 33.333%;
    max-width: 33.333%;
    padding: 0 12px;
}

.col-3 {
    flex: 0 0 25%;
    max-width: 25%;
    padding: 0 12px;
}

/* 警告框 */
.alert {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 24px;
}

.alert-success {
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    color: var(--success-color);
}

.alert-danger {
    background: #fff2f0;
    border: 1px solid #ffccc7;
    color: var(--danger-color);
}

.alert-warning {
    background: #fffbe6;
    border: 1px solid #ffe58f;
    color: var(--warning-color);
}

.alert-info {
    background: #e6f7ff;
    border: 1px solid #91d5ff;
    color: var(--info-color);
}

/* 徽章 */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 4px;
    color: var(--white);
}

.badge-success {
    background: var(--success-color);
}

.badge-danger {
    background: var(--danger-color);
}

.badge-warning {
    background: var(--warning-color);
}

.badge-info {
    background: var(--info-color);
}

.badge-secondary {
    background: var(--text-secondary);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.pagination-item {
    display: inline-block;
    min-width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    padding: 0 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.pagination-item:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-item.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 工具栏 */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    gap: 16px;
    flex-wrap: wrap;
}

/* 面包屑 */
.breadcrumb {
    margin-bottom: 16px;
}

.breadcrumb-item {
    display: inline-block;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    margin: 0 8px;
    color: var(--text-secondary);
}

.breadcrumb-item a {
    color: var(--text-secondary);
}

.breadcrumb-item.active {
    color: var(--text-color);
}

/* 模态框 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal {
    background: var(--white);
    border-radius: 4px;
    width: 600px;
    max-width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 16px;
    font-weight: 500;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    text-align: right;
}

.modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-secondary);
}

/* 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: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    width: 400px;
}

.login-title {
    text-align: center;
    margin-bottom: 32px;
    color: var(--text-color);
}

/* 辅助类 */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: var(--text-muted);
}

.mt-16 {
    margin-top: 16px;
}

.mb-16 {
    margin-bottom: 16px;
}

.mb-24 {
    margin-bottom: 24px;
}

.mt-24 {
    margin-top: 24px;
}

.hidden {
    display: none;
}

/* 详情页面样式 */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.detail-item {
    background: #fafafa;
    padding: 16px;
    border-radius: 4px;
    border: 1px solid #f0f0f0;
}

.detail-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.detail-value {
    font-size: 14px;
    color: var(--text-color);
    word-break: break-all;
}

.detail-value .badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.detail-value .badge-success {
    background-color: #f6ffed;
    color: #52c41a;
    border: 1px solid #b7eb8f;
}

.detail-value .badge-secondary {
    background-color: #f5f5f5;
    color: #666;
    border: 1px solid #d9d9d9;
}

/* 响应式 */
@media (max-width: 768px) {
    .layout-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    
    .layout-main {
        margin-left: 0;
    }
    
    .col-6,
    .col-4,
    .col-3 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .form-inline {
        flex-direction: column;
    }
}