/**
 * 后台管理样式
 * 新业态营销管理WEB平台
 * 主题色：青绿色
 */

:root {
    --primary-color: #20c997;
    --primary-dark: #1aa179;
    --primary-light: #63e6be;
    --sidebar-bg: #2c3e50;
    --sidebar-hover: #34495e;
    --sidebar-active: #20c997;
    --text-color: #333;
    --text-muted: #6c757d;
    --border-color: #dee2e6;
    --bg-light: #f8f9fa;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    color: var(--text-color);
    background-color: var(--bg-light);
}

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

a:hover {
    color: var(--primary-dark);
}

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

/* 侧边栏 */
.sidebar {
    width: 250px;
    background: var(--sidebar-bg);
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    transition: all 0.3s;
    z-index: 1000;
}

.sidebar-header {
    padding: 20px;
    background: rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h4 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

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

.sidebar-menu {
    list-style: none;
    padding: 15px 0;
}

.sidebar-menu li {
    margin: 2px 0;
}

.sidebar-menu li.menu-header {
    padding: 15px 20px 8px;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-menu li a {
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.8);
    transition: all 0.2s;
}

.sidebar-menu li a:hover {
    background: var(--sidebar-hover);
    color: #fff;
    padding-left: 25px;
}

.sidebar-menu li.active a {
    background: var(--sidebar-active);
    color: #fff;
    border-left: 3px solid #fff;
}

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

/* 主内容区 */
.main-content {
    flex: 1;
    margin-left: 250px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: all 0.3s;
}

/* 顶部导航 */
.top-navbar {
    background: #fff;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sidebar-toggle {
    font-size: 20px;
    color: var(--text-color);
    padding: 5px 10px;
}

.breadcrumb {
    background: transparent;
    font-size: 13px;
}

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

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

.navbar-right .dropdown-toggle {
    color: var(--text-color);
    font-size: 14px;
}

.navbar-right .dropdown-toggle::after {
    display: none;
}

/* 页面内容 */
.page-content {
    flex: 1;
    padding: 20px;
}

/* 页面标题 */
.page-header {
    margin-bottom: 20px;
}

.page-header h4 {
    margin: 0;
    font-weight: 600;
    color: var(--text-color);
}

.page-header p {
    margin: 5px 0 0;
    color: var(--text-muted);
    font-size: 13px;
}

/* 卡片 */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 15px 20px;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

/* 统计卡片 */
.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    border-radius: 10px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.stat-card.blue {
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.stat-card.orange {
    background: linear-gradient(135deg, #e67e22, #d35400);
}

.stat-card.purple {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

.stat-card .stat-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 48px;
    opacity: 0.3;
}

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

.stat-card .stat-label {
    font-size: 14px;
    opacity: 0.9;
}

/* 表格 */
.table {
    margin-bottom: 0;
}

.table th {
    background: var(--bg-light);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.table td {
    vertical-align: middle;
}

/* 按钮 */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* 表单 */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(32, 201, 151, 0.25);
}

/* 搜索栏 */
.search-bar {
    background: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.search-bar .form-group {
    margin-bottom: 0;
}

/* 状态标签 */
.badge {
    font-weight: 500;
    padding: 5px 10px;
}

.badge-status-0 { background-color: #ffc107; color: #000; }
.badge-status-1 { background-color: #17a2b8; }
.badge-status-2 { background-color: #007bff; }
.badge-status-3 { background-color: #28a745; }
.badge-status-4 { background-color: #dc3545; }

/* 分页 */
.pagination {
    margin-bottom: 0;
}

.page-link {
    color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* 底部 */
.main-footer {
    background: #fff;
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-muted);
}

/* 操作按钮组 */
.action-btns .btn {
    padding: 3px 8px;
    font-size: 13px;
}

/* 树形结构 */
.tree-view {
    list-style: none;
    padding-left: 0;
}

.tree-view ul {
    list-style: none;
    padding-left: 25px;
}

.tree-view li {
    padding: 8px 0;
    border-bottom: 1px dashed var(--border-color);
}

.tree-view li:last-child {
    border-bottom: none;
}

.tree-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tree-item .tree-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 响应式 */
@media (max-width: 768px) {
    .sidebar {
        margin-left: -250px;
    }
    
    .sidebar.active {
        margin-left: 0;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .main-content.active {
        margin-left: 250px;
    }
}

/* 登录页面 */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

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

.login-box h3 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.login-box .form-control {
    height: 45px;
    border-radius: 5px;
}

.login-box .btn-primary {
    height: 45px;
    font-size: 16px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 16px;
}

/* 加载状态 */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.loading .spinner-border {
    color: var(--primary-color);
}