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

html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

body {
    position: relative;
}

/* 主容器样式 */
.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
    max-width: 100%;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

/* 头部样式 */
header.header-container {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
    position: relative;
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.logo i {
    margin-right: 1rem;
    color: white;
}

.logo h1 {
    font-size: 1.8rem;
    margin: 0;
    font-weight: 600;
}

header p {
    font-size: 1rem;
    opacity: 0.9;
}

/* 主体布局容器 */
.main-layout {
    display: flex;
    flex: 1;
    min-height: 0;
}

/* 侧边栏样式 */
.sidebar {
    width: 250px;
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    flex-shrink: 0;
    overflow-y: auto;
    height: calc(100vh - 130px); /* 减去header的高度 */
}

.nav-menu {
    list-style: none;
}

.nav-item {
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-item:hover {
    background-color: #34495e;
    padding-left: 1.75rem;
}

.nav-item.active {
    background-color: #3498db;
    border-left: 4px solid #fff;
}

.nav-item i {
    margin-right: 1rem;
    width: 20px;
    text-align: center;
}

/* 主内容区域样式 */
.content {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background-color: #f8f9fa;
    min-width: 0; /* 防止flex子元素溢出 */
    height: calc(100vh - 130px); /* 减去header的高度 */
}

/* 面板样式 */
.panel {
    display: none;
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
    overflow: hidden;
}

.panel.active {
    display: block;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.panel-header h2 {
    font-size: 1.5rem;
    color: #2c3e50;
}

/* 状态指示器 */
.status-indicator {
    display: flex;
    align-items: center;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #e74c3c;
    margin-right: 8px;
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background-color: #2ecc71;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 按钮样式 */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.btn i {
    margin-right: 0.5rem;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary {
    background-color: #7f8c8d;
    color: white;
}

.btn-secondary:hover {
    background-color: #6c757d;
}

.btn-success {
    background-color: #2ecc71;
    color: white;
}

.btn-success:hover {
    background-color: #27ae60;
}

.btn-danger {
    background-color: #e74c3c;
    color: white;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.btn-warning {
    background-color: #f39c12;
    color: white;
}

.btn-warning:hover {
    background-color: #e67e22;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
}

.btn-block {
    width: 100%;
}

/* 统计卡片网格 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stat-card i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #3498db;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.stat-label {
    font-size: 0.9rem;
    color: #7f8c8d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 图表容器 */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.chart-card {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.chart-card h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: #2c3e50;
}

/* 表格容器 */
.tables-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.table-card {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.table-card h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: #2c3e50;
}
/* 表格样式 */
.table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 16px;
    display: block;
    width: 100%;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: #ffffff;
    margin: 0;
}

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

td.loading {
    text-align: center;
    color: #7f8c8d;
    font-style: italic;
}

tr:hover {
    background-color: #f8f9fa;
}

/* 分页控件样式 */
.pagination-controls {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.pagination-info {
    font-size: 14px;
    color: #666;
}

.pagination-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.items-per-page {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.items-per-page select {
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    font-size: 14px;
    cursor: pointer;
}

.nav-buttons {
    display: flex;
    gap: 8px;
}

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

/* 规则内容样式优化 */
.rule-content {
    max-width: 600px;
}

.rule-content pre {
    margin: 0;
    font-family: inherit;
    white-space: pre-wrap;
    word-break: break-all;
    font-size: 14px;
}

/* 表单样式 */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #3498db;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

/* 管理区域样式 */
.rules-management,
.hosts-management,
.blacklists-management {
    margin-top: 1rem;
}

.rules-input,
.rules-filter,
.hosts-filter {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.rules-input {
    grid-template-columns: 1fr auto auto;
}

/* 查询表单 */
.query-form .form-group {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
}

/* 查询结果样式 */
.query-result {
    margin-top: 2rem;
}

#query-result-container {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
}

#query-result-container.hidden {
    display: none;
}

.result-header {
    margin-bottom: 1rem;
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 0.5rem;
}

.result-header h3 {
    font-size: 1.2rem;
    color: #2c3e50;
}

.result-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

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

/* 配置表单样式 */
.config-form {
    margin-top: 1rem;
}

.config-section {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.config-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    color: #2c3e50;
}

.config-actions {
    text-align: center;
    margin-top: 2rem;
}

/* 通知组件 */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #3498db;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background-color: #2ecc71;
}

.notification.error {
    background-color: #e74c3c;
}

.notification.warning {
    background-color: #f39c12;
}

.notification-content {
    display: flex;
    align-items: center;
}

.notification-content i {
    margin-right: 1rem;
}

/* 大屏幕优化 */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
        margin: 0 auto;
    }
}

/* 平板设备 */
@media (max-width: 1024px) {
    .content {
        padding: 1rem;
    }
    
    .stats-grid,
    .charts-container {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .tables-container {
        grid-template-columns: 1fr;
    }
}

/* 移动设备 */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        max-height: 120px;
    }

    .nav-menu {
        display: flex;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }

    .nav-item {
        white-space: nowrap;
        padding: 0.75rem 1rem;
    }

    .stats-grid,
    .charts-container,
    .tables-container {
        grid-template-columns: 1fr;
    }

    .rules-input,
    .rules-filter,
    .hosts-filter {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .query-form .form-group {
        grid-template-columns: 1fr;
    }
    
    .panel {
        padding: 1rem;
    }
    
    .pagination-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .pagination-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .nav-buttons {
        justify-content: center;
    }
}

/* 小屏幕移动设备 */
@media (max-width: 480px) {
    header {
        padding: 1.5rem 1rem;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .content {
        padding: 0.75rem;
    }
    
    .panel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .chart-card {
        padding: 1rem;
    }
    
    th, td {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 确保按钮在不同容器中保持一致宽度 */
.w-full {
    width: 100%;
}

/* 确保输入和按钮在表单组中有合适的高度对齐 */
.form-group button {
    height: auto;
    align-self: flex-end;
}

/* 优化表格中的操作按钮间距 */
.actions-cell {
    display: flex;
    gap: 0.5rem;
}