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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

/* 导航栏样式 */
.navbar-brand {
    font-size: 18px;
    font-weight: 600;
    color: white;
    text-decoration: none;
    display: flex; /* 使品牌区域也使用flex布局 */
    align-items: center; /* 垂直居中对齐logo和文字 */
}

.navbar-logo {
    height: 80px; /* 根据导航栏高度调整，确保大小合适 */
    margin-right: 30px; /* logo和文字之间的间距 */
    vertical-align: middle; /* 垂直居中 */
}
.navbar {
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3a8a 100%);
    color: white;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 60px;
}

.navbar-brand {
    font-size: 18px;
    font-weight: 600;
    color: white;
    text-decoration: none;
}

.navbar-nav {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-item {
    position: relative;
    margin-left: 30px;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 20px 15px;
    display: block;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* 下拉菜单 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 180px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    color: #2c5aa0;
    transform: translateX(5px);
}

/* 主内容区域 */
.main-content {
    margin-top: 60px;
    padding: 30px 20px;
    max-width: 1800px;
    margin-left: auto;
    margin-right: auto;
}

/* 页面标题 */
.page-title {
    font-size: 28px;
    font-weight: 600;
    color: #2c5aa0;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #e3f2fd;
    position: relative;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #2c5aa0, #1e3a8a);
    border-radius: 2px;
}

/* 卡片样式 */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 20px 25px;
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
    color: #2c5aa0;
    font-size: 18px;
}

.card-body {
    padding: 25px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 10px;
    margin-bottom: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3a8a 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
    color: white;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.3);
}
/* 自动完成容器样式 */
.autocomplete-container {
    position: relative;
    width: 100%; /* 确保在form-group中占据应有的宽度 */
}

.autocomplete-results {
    position: absolute;
    top: 100%; /* 位于输入框下方 */
    left: 0;
    right: 0;
    border: 1px solid #e9ecef;
    background-color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000; /* 确保在其他内容之上 */
    display: none; /* 默认隐藏 */
}

.autocomplete-item {
    padding: 10px 15px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid #f0f0f0;
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background-color: #f0f8ff;
    color: #2c5aa0;
}

/* 表格样式 */
.table-container {
    overflow-x: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

.table th {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #2c5aa0;
    font-weight: 600;
    padding: 15px 12px;
    text-align: left;
    border-bottom: 2px solid #dee2e6;
    font-size: 14px;
}

.table td {
    padding: 15px 12px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    vertical-align: middle;
}

.table tbody tr {
    transition: all 0.3s ease;
}

.table tbody tr:hover {
/*    background-color: #f8f9fa;*/
    background-color: #ebedf0;
/*    transform: scale(1.01);*/
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background-color: white;
}

.form-control:focus {
    outline: none;
    border-color: #2c5aa0;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
    transform: translateY(-1px);
}

.form-select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 14px;
    background-color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-select:focus {
    outline: none;
    border-color: #2c5aa0;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    gap: 10px;
}

.pagination .page-btn {
    padding: 10px 15px;
    border: 2px solid #e9ecef;
    background: white;
    color: #333;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.pagination .page-btn:hover {
    border-color: #2c5aa0;
    color: #2c5aa0;
    transform: translateY(-1px);
}

.pagination .page-btn.active {
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3a8a 100%);
    color: white;
    border-color: #2c5aa0;
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3a8a 100%);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #2c5aa0;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #666;
    font-weight: 500;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 88;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    width: 90%;
    max-height: 87vh;
    height: 80%;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    color: #2c5aa0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #999;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: #333;
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    padding: 20px 25px;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* 搜索栏样式 */
.search-bar {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
}

.search-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    align-items: end;
}

/* 状态标签 */
.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.status-paid {
    background-color: #d4edda;
    color: #155724;
}

.status-unpaid {
    background-color: #f8d7da;
    color: #721c24;
}

.status-normal {
    background-color: #d1ecf1;
    color: #0c5460;
}

.status-paused {
    background-color: #fff3cd;
    color: #856404;
}

.status-terminated {
    background-color: #f8d7da;
    color: #721c24;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        height: auto;
        padding: 10px 20px;
    }
    
    .navbar-nav {
        flex-direction: column;
        width: 100%;
        margin-top: 10px;
    }
    
    .nav-item {
        margin: 0;
        width: 100%;
    }
    
    .nav-link {
        padding: 10px 15px;
    }
    
    .main-content {
/*        margin-top: 120px;*/
        padding: 20px 15px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .search-form {
        grid-template-columns: 1fr;
    }
    
    .table-container {
        font-size: 12px;
    }
    
    .table th,
    .table td {
        padding: 10px 8px;
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #2c5aa0;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 提示消息 */
.alert {
    position: fixed; /* 固定定位，不随滚动条移动 */
    top: 20px; /* 距离顶部20px */
    left: 50%; /* 水平居中 */
    transform: translateX(-50%); /* 精确水平居中 */
    padding: 15px 20px;
    border-radius: 8px;
    font-weight: 500;
    z-index: 3000; /* 确保在所有模态框（z-index: 2000）之上 */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); /* 添加阴影效果 */
    opacity: 0; /* 默认透明度为0，隐藏 */
    transition: opacity 0.3s ease-in-out; /* 透明度过渡动画 */
}
.alert.show {
    opacity: 1; /* 添加show类时，透明度变为1，显示 */
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* 图表容器 */
.chart-container {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.chart-title {
    font-size: 18px;
    font-weight: 600;
    color: #2c5aa0;
    margin-bottom: 20px;
    text-align: center;
}

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

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 复选框样式 */
.checkbox {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.checkbox input[type="checkbox"] {
    opacity: 0;
    position: absolute;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid #e9ecef;
    border-radius: 4px;
    margin-right: 8px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox input[type="checkbox"]:checked + .checkbox-label .checkbox-custom {
    background-color: #2c5aa0;
    border-color: #2c5aa0;
}

.checkbox input[type="checkbox"]:checked + .checkbox-label .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}


/* 宽模态框样式 */
.modal-wide {
    max-width: 1200px !important;
    width: 95% !important;
}

/* 表单网格布局 */
.form-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: start;
}

/* 全宽表单组 */
.form-group-full {
    grid-column: 1 / -1;
}

/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 768px) {
    .modal-wide {
        max-width: 95% !important;
        width: 95% !important;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}