/* 智慧农业大棚物联网云平台 - 样式表 */

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

:root {
    /* 农业绿色系主题色 */
    --primary-green: #4CAF50;
    --dark-green: #2E7D32;
    --light-green: #81C784;
    --bg-green: #E8F5E9;
    --accent-green: #66BB6A;
    
    /* 辅助颜色 */
    --warning-color: #FF9800;
    --danger-color: #F44336;
    --info-color: #2196F3;
    --success-color: #4CAF50;
    
    /* 中性色 */
    --text-dark: #212121;
    --text-gray: #757575;
    --text-light: #BDBDBD;
    --bg-white: #FFFFFF;
    --bg-light: #F5F5F5;
    --border-color: #E0E0E0;
    
    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* 容器样式 */
.container-fluid {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 头部样式 */
.header {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-green) 100%);
    color: white;
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.3rem;
    font-weight: bold;
    white-space: nowrap;
}

.logo i {
    font-size: 1.8rem;
}

/* 头部导航 */
.header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
    justify-content: center;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-weight: 500;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.nav-btn.active {
    background: white;
    color: var(--dark-green);
    border-color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.nav-btn i {
    font-size: 1.2rem;
}

.header-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    white-space: nowrap;
}

.time, .user {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
}



/* 主内容区域 */
.main-content {
    padding: var(--spacing-lg) 0;
    min-height: calc(100vh - 300px);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.section-header h2 {
    color: var(--dark-green);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* 按钮样式 */
.btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-success:hover {
    background: var(--dark-green);
}

.btn-secondary {
    background: var(--text-gray);
    color: white;
}

.btn-secondary:hover {
    background: var(--text-dark);
}

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

.btn-danger:hover {
    background: #D32F2F;
}

/* 实时监控页面 */
.monitor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.greenhouse-card {
    background: white;
    border-radius: 8px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-green);
}

.greenhouse-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.greenhouse-card.warning {
    border-left-color: var(--warning-color);
}

.greenhouse-card.alert {
    border-left-color: var(--danger-color);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-green);
}

.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-badge.normal {
    background: var(--bg-green);
    color: var(--dark-green);
}

.status-badge.warning {
    background: #FFF3E0;
    color: #E65100;
}

.status-badge.alert {
    background: #FFEBEE;
    color: #C62828;
}

.sensor-data {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.sensor-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    background: var(--bg-light);
    border-radius: 4px;
}

.sensor-item i {
    color: var(--primary-green);
    font-size: 1.2rem;
}

.sensor-info {
    flex: 1;
}

.sensor-label {
    font-size: 0.8rem;
    color: var(--text-gray);
}

.sensor-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* 设备管理页面 */
.device-access-simulator {
    background: white;
    border-radius: 8px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.simulator-section h3 {
    color: var(--dark-green);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.simulator-desc {
    color: var(--text-gray);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm);
    background: var(--bg-light);
    border-radius: 4px;
    border-left: 3px solid var(--primary-green);
}

.access-controls {
    margin-bottom: var(--spacing-lg);
}

.access-result {
    margin-top: var(--spacing-lg);
}

.result-header h4 {
    color: var(--dark-green);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.result-body {
    background: var(--bg-light);
    border-radius: 8px;
    padding: var(--spacing-md);
}

.access-loading {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-gray);
}

.access-loading i {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--info-color);
}

.access-success,
.access-failed {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.access-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.access-success .access-icon {
    color: var(--success-color);
}

.access-failed .access-icon {
    color: var(--danger-color);
}

.access-info {
    flex: 1;
}

.access-info h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
}

.access-success h4 {
    color: var(--success-color);
}

.access-failed h4 {
    color: var(--danger-color);
}

.access-time {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.access-time strong {
    color: var(--primary-green);
}

.access-error {
    background: white;
    padding: var(--spacing-sm);
    border-radius: 4px;
    border-left: 3px solid var(--danger-color);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.access-error i {
    color: var(--danger-color);
    font-size: 1.2rem;
    margin-top: 2px;
}

.batch-result {
    margin-top: var(--spacing-lg);
    background: white;
    border-radius: 8px;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
}

.batch-result h4 {
    color: var(--dark-green);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.batch-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.batch-stat-card {
    background: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-left: 4px solid var(--primary-green);
}

.batch-stat-card.success {
    border-left-color: var(--success-color);
    background: var(--bg-green);
}

.batch-stat-card.failed {
    border-left-color: var(--danger-color);
    background: #FFEBEE;
}

.batch-stat-card.time {
    border-left-color: var(--info-color);
    background: #E3F2FD;
}

.batch-stat-card .stat-icon {
    font-size: 2rem;
    opacity: 0.7;
}

.batch-stat-card.success .stat-icon {
    color: var(--success-color);
}

.batch-stat-card.failed .stat-icon {
    color: var(--danger-color);
}

.batch-stat-card.total .stat-icon {
    color: var(--primary-green);
}

.batch-stat-card.time .stat-icon {
    color: var(--info-color);
}

.batch-stat-card .stat-content {
    flex: 1;
}

.batch-stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
}

.batch-stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.batch-conclusion {
    background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%);
    padding: var(--spacing-md);
    border-radius: 4px;
    border-left: 4px solid var(--warning-color);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.batch-conclusion i {
    color: var(--warning-color);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 4px;
}

.batch-conclusion .highlight {
    color: var(--success-color);
    font-weight: 700;
    font-size: 1.1em;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.table-header h3 {
    color: var(--dark-green);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.device-count-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--bg-green);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    border: 2px solid var(--primary-green);
    font-weight: 600;
}

.device-count-badge i {
    color: var(--primary-green);
}

.table-info-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    color: var(--text-gray);
    font-size: 0.9rem;
    background: #E3F2FD;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    margin-bottom: var(--spacing-md);
    border-left: 3px solid var(--info-color);
}

.table-info-banner i {
    color: var(--info-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.status-change-notice {
    background: var(--bg-green);
    border-left: 3px solid var(--success-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    margin: var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-change-notice i {
    color: var(--success-color);
    font-size: 1.1rem;
}

.status-change-notice .status-online {
    color: var(--success-color);
    font-weight: 600;
}

.search-box {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.search-box input {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    min-width: 300px;
    transition: border-color 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-green);
}

.search-result {
    background: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.search-result h3 {
    color: var(--dark-green);
    margin-bottom: var(--spacing-sm);
}

.device-detail {
    background: var(--bg-green);
    padding: var(--spacing-md);
    border-radius: 4px;
    border-left: 4px solid var(--primary-green);
}

.device-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 4px;
}

.detail-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.devices-table {
    background: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
}

.devices-table h3 {
    color: var(--dark-green);
    margin-bottom: var(--spacing-md);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--bg-green);
}

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

th {
    font-weight: 600;
    color: var(--dark-green);
}

tbody tr:hover {
    background: var(--bg-light);
}

.device-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

.device-status.online {
    background: var(--bg-green);
    color: var(--dark-green);
}

.device-status.offline {
    background: #FFEBEE;
    color: #C62828;
}

.device-status.maintenance {
    background: #FFF3E0;
    color: #E65100;
}

.device-status::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

/* 算法演示页面 */
.scenario-description {
    background: linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 100%);
    border-left: 4px solid var(--primary-green);
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    box-shadow: var(--shadow-sm);
}

.scenario-icon {
    font-size: 2.5rem;
    color: var(--warning-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.scenario-text h3 {
    color: var(--dark-green);
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
}

.scenario-text p {
    color: var(--text-dark);
    line-height: 1.6;
}

.scenario-text strong {
    color: var(--primary-green);
    font-weight: 600;
}

/* 算法选项卡 */
.algorithm-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    background: white;
    padding: var(--spacing-sm);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    align-items: center;
}

.algo-tab-btn {
    flex: 1;
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
    color: var(--text-dark);
}

.algo-tab-btn:hover {
    border-color: var(--primary-green);
    background: var(--bg-green);
    transform: translateY(-2px);
}

.algo-tab-btn.active {
    background: var(--primary-green);
    color: white;
    border-color: var(--primary-green);
    box-shadow: var(--shadow-md);
}

.algo-tab-btn i {
    font-size: 1.3rem;
}

.algo-compare-btn {
    background: var(--info-color);
    border: 2px solid var(--info-color);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.algo-compare-btn:hover {
    background: #1976D2;
    border-color: #1976D2;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.algo-compare-btn i {
    font-size: 1.2rem;
}

.algorithm-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-lg);
}

/* 设备接入模拟状态 */
.device-connection-simulator {
    background: white;
    border-radius: 8px;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
}

.simulator-header {
    border-bottom: 2px solid var(--bg-green);
    padding-bottom: 6px;
    margin-bottom: 8px;
}

.simulator-header h3 {
    color: var(--dark-green);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.connection-display {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-light);
    border-radius: 4px;
    min-height: 60px;
}

.connection-icon {
    font-size: 2rem;
    color: var(--text-light);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.connection-icon.connecting {
    color: var(--info-color);
    animation: rotate 1s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.connection-icon.success {
    color: var(--success-color);
    animation: bounce 0.5s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.connection-icon.failed {
    color: var(--danger-color);
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.connection-info {
    flex: 1;
}

.connection-status {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 6px;
}

.connection-status.connecting {
    color: var(--info-color);
}

.connection-status.success {
    color: var(--success-color);
}

.connection-status.failed {
    color: var(--danger-color);
}

.connection-device-id {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-family: 'Courier New', monospace;
}

.connection-detail {
    width: 100%;
}

.connection-detail.compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px 8px;
    font-size: 0.85rem;
}

.connection-detail.failed {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.detail-item.full {
    grid-column: 1 / -1;
}

.detail-item .label {
    color: var(--text-gray);
    font-size: 0.75rem;
    white-space: nowrap;
}

.detail-item .value {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.8rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.alert-msg {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: #FFEBEE;
    border: 1px solid var(--danger-color);
    border-radius: 3px;
    color: var(--danger-color);
    font-size: 0.8rem;
    font-weight: 500;
}

.alert-msg i {
    font-size: 1rem;
    flex-shrink: 0;
}

/* 验证结果显示 */
.verification-result {
    background: white;
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.result-content {
    padding: var(--spacing-md);
    border-radius: 4px;
    border-left: 4px solid var(--primary-green);
}

.result-content.success {
    background: var(--bg-green);
    border-left-color: var(--success-color);
}

.result-content.failed {
    background: #FFEBEE;
    border-left-color: var(--danger-color);
}

.result-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.result-title.success {
    color: var(--success-color);
}

.result-title.failed {
    color: var(--danger-color);
}

.result-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.result-detail-item {
    display: flex;
    flex-direction: column;
}

.result-detail-label {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 4px;
}

.result-detail-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.algorithm-left,
.algorithm-right {
    background: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.algorithm-left {
    /* 左侧不需要滚动 */
}

.algorithm-right {
    position: sticky;
    top: 100px;
    align-self: flex-start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    /* 优化滚动体验 */
    overflow-x: hidden;
    scrollbar-width: thin;
}

/* 为algorithm-right自定义滚动条 */
.algorithm-right::-webkit-scrollbar {
    width: 6px;
}

.algorithm-right::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 3px;
}

.algorithm-right::-webkit-scrollbar-thumb {
    background: var(--primary-green);
    border-radius: 3px;
}

.algorithm-right::-webkit-scrollbar-thumb:hover {
    background: var(--dark-green);
}

.algorithm-controls {
    margin-bottom: var(--spacing-lg);
}

.control-group {
    margin-bottom: var(--spacing-md);
}

.control-group label {
    display: block;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: var(--spacing-xs);
}

.control-group select,
.control-group input {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.control-group select:focus,
.control-group input:focus {
    outline: none;
    border-color: var(--primary-green);
}

.control-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.visualization-area {
    min-height: 300px;
    background: var(--bg-light);
    border-radius: 4px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* 哈希表头部信息 */
.hash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--bg-green);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.hash-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-green);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.hash-info {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hash-info-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
}

.info-label {
    color: var(--text-gray);
}

.info-value {
    font-weight: 600;
    color: var(--text-dark);
}

.hash-formula {
    background: var(--bg-green);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    border-left: 3px solid var(--primary-green);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-dark);
}

.hash-formula i {
    color: var(--primary-green);
    font-size: 1.1rem;
}

/* 当前设备ID显示 */
.current-device-id {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-right: var(--spacing-md);
    border-right: 2px solid var(--primary-green);
    margin-right: var(--spacing-md);
}

.current-device-id .device-label {
    color: var(--text-gray);
    font-size: 0.85rem;
    font-weight: 500;
}

.current-device-id .device-value {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 700;
    background: white;
    padding: 4px 12px;
    border-radius: 4px;
    border: 2px solid var(--primary-color);
}

.hash-function-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

/* 紧凑型哈希表布局 */
.hash-table-container-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 6px;
    padding: var(--spacing-sm);
    background: var(--bg-light);
    border-radius: 6px;
    max-width: 100%;
}

.hash-bucket-compact {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 4px;
    text-align: center;
    transition: all 0.3s ease;
    min-height: 80px;
    display: flex;
    flex-direction: column;
}

.hash-bucket-compact.empty {
    background: #FAFAFA;
    border-color: #E0E0E0;
    opacity: 0.6;
}

.hash-bucket-compact.has-devices {
    border-color: var(--primary-green);
    background: white;
}

.hash-bucket-compact.active {
    border-color: var(--info-color);
    background: #E3F2FD;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.2);
    transform: scale(1.1);
    z-index: 10;
}

.bucket-index-compact {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-gray);
    background: var(--bg-light);
    padding: 2px 4px;
    border-radius: 3px;
    margin-bottom: 4px;
}

.hash-bucket-compact.has-devices .bucket-index-compact {
    background: var(--bg-green);
    color: var(--dark-green);
}

.bucket-devices-compact {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
    justify-content: center;
}

.hash-device-compact {
    background: var(--bg-green);
    border: 1px solid var(--primary-green);
    border-radius: 3px;
    padding: 4px 2px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--dark-green);
    transition: all 0.3s ease;
    cursor: pointer;
    word-break: break-all;
}

.hash-device-compact:hover {
    background: var(--primary-green);
    color: white;
    transform: scale(1.05);
}

.hash-device-compact.checking {
    background: #E3F2FD;
    border-color: var(--info-color);
    color: var(--info-color);
    transform: scale(1.1);
}

.hash-device-compact.found {
    background: var(--success-color);
    border-color: var(--success-color);
    color: white;
    transform: scale(1.15);
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.6);
    font-weight: 700;
}

.hash-device-compact.not-match {
    background: var(--bg-light);
    border-color: var(--text-light);
    color: var(--text-light);
    opacity: 0.4;
}

.empty-indicator {
    color: var(--text-light);
    font-size: 1.2rem;
    opacity: 0.3;
}

/* 顺序查找可视化 */
.data-array {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.data-item {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    padding: var(--spacing-sm);
    min-width: 120px;
    text-align: center;
    transition: all 0.3s ease;
}

.data-item-index {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 4px;
}

/* 顺序验证动画关键帧 */
@keyframes pulse-checking {
    0%, 100% {
        transform: scale(1.15);
        box-shadow: 0 0 0 0 rgba(33, 150, 243, 0.7);
    }
    50% {
        transform: scale(1.2);
        box-shadow: 0 0 0 10px rgba(33, 150, 243, 0);
    }
}

@keyframes glow-border {
    0%, 100% {
        border-color: var(--info-color);
        box-shadow: 0 0 8px rgba(33, 150, 243, 0.5), inset 0 0 8px rgba(33, 150, 243, 0.2);
    }
    50% {
        border-color: #64B5F6;
        box-shadow: 0 0 20px rgba(33, 150, 243, 0.8), inset 0 0 15px rgba(33, 150, 243, 0.4);
    }
}

@keyframes success-pop {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.25) rotate(3deg);
    }
    100% {
        transform: scale(1.15) rotate(0deg);
    }
}

@keyframes fade-out {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0.3;
        transform: scale(0.95);
    }
}

.data-item.checking {
    border: 3px solid var(--info-color);
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    transform: scale(1.15);
    animation: pulse-checking 1s ease-in-out infinite, glow-border 1.5s ease-in-out infinite;
    position: relative;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.4);
    transition: all 0.3s ease;
}

.data-item.checking::before {
    content: '🔍 检查中...';
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--info-color);
    color: white;
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.6);
    animation: pulse-checking 1s ease-in-out infinite;
    z-index: 100;
}

.data-item.checking::after {
    content: '▼';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--info-color);
    font-size: 1.2rem;
    animation: bounce-arrow 0.8s ease-in-out infinite;
    z-index: 99;
}

@keyframes bounce-arrow {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.data-item.found {
    border: 3px solid var(--success-color);
    background: linear-gradient(135deg, var(--bg-green) 0%, #C8E6C9 100%);
    transform: scale(1.15);
    animation: success-pop 0.6s ease-out;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.6), 0 4px 12px rgba(76, 175, 80, 0.3);
    position: relative;
    z-index: 10;
}

.data-item.found::after {
    content: '✓ 匹配成功';
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--success-color);
    color: white;
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.6);
    z-index: 100;
}

/* 移除烟花图标，保持简洁 */

.data-item.not-match {
    border-color: var(--text-light);
    background: var(--bg-light);
    opacity: 0.3;
    transform: scale(0.95);
    animation: fade-out 0.4s ease-out;
    filter: grayscale(0.5);
}

.data-item-id {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark-green);
}

.data-item-name {
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-top: 4px;
}

/* 空格子样式 */
.data-item-empty {
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    opacity: 0.6;
}

.data-item-placeholder {
    font-size: 0.9rem;
    font-weight: 600;
    color: #adb5bd;
    padding: 0.5rem 0;
}

.hash-visualization {
    margin-top: var(--spacing-md);
}

.hash-info {
    background: var(--bg-green);
    padding: var(--spacing-sm);
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
    text-align: center;
    font-weight: 600;
    color: var(--dark-green);
}

.algorithm-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    background: white;
    padding: var(--spacing-sm);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.stat-item {
    background: var(--bg-green);
    padding: var(--spacing-sm);
    border-radius: 4px;
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-bottom: 4px;
}

.stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-green);
}

/* 设备选择器 */
.device-selector {
    background: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
}

.device-selector label {
    display: block;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.device-selector select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    background: white;
    transition: border-color 0.3s ease;
}

.device-selector select:focus {
    outline: none;
    border-color: var(--primary-green);
}

/* 演示类型选择 */
.demo-type-selector {
    background: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
}

.demo-type-selector label {
    display: block;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.demo-type-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.demo-type-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: white;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.demo-type-btn:hover {
    border-color: var(--primary-green);
    background: var(--bg-light);
}

.demo-type-btn.active {
    background: var(--primary-green);
    color: white;
    border-color: var(--primary-green);
}

.demo-type-btn i {
    font-size: 1.1rem;
}

/* 动画速度控制 */
.speed-control {
    background: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
}

.speed-control label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.speed-value {
    font-size: 0.9rem;
    color: var(--info-color);
    font-weight: 700;
    background: rgba(59, 130, 246, 0.1);
    padding: 4px 12px;
    border-radius: 4px;
}

.speed-slider-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.speed-label {
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: 500;
    min-width: 30px;
    text-align: center;
}

.speed-slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, var(--info-color) 0%, var(--border-color) 100%);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.speed-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--info-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.speed-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 3px 6px rgba(59, 130, 246, 0.4);
}

.speed-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--info-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.speed-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 3px 6px rgba(59, 130, 246, 0.4);
}

/* 设备多选器样式 */
.device-multi-selector {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.device-multi-selector .selector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--bg-green);
}

.device-multi-selector .selector-header h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--dark-green);
    display: flex;
    align-items: center;
    gap: 8px;
}

.device-multi-selector .selector-header h4 i {
    color: var(--primary-green);
}

.select-all-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-green);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
    color: var(--dark-green);
    user-select: none;
}

.select-all-item:hover {
    background: #d1fae5;
}

.select-all-item input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
}

.device-checkbox-list {
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: var(--spacing-sm);
    background: var(--bg-light);
    margin-bottom: var(--spacing-sm);
}

.device-checkbox-list::-webkit-scrollbar {
    width: 8px;
}

.device-checkbox-list::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 4px;
}

.device-checkbox-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.device-checkbox-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-gray);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 4px;
    user-select: none;
}

.checkbox-item:hover {
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.checkbox-item input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.checkbox-item input[type="checkbox"]:checked {
    accent-color: var(--primary-green);
}

.checkbox-item span {
    font-size: 0.9rem;
    color: var(--text-dark);
}

.checkbox-item:has(input:checked) {
    background: #ecfdf5;
}

.checkbox-item:has(input:checked) span {
    color: var(--dark-green);
    font-weight: 500;
}

.selection-summary {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    color: var(--text-gray);
    font-size: 0.9rem;
    background: var(--bg-green);
    border-radius: 4px;
    font-weight: 500;
}

.selection-summary span {
    color: var(--primary-green);
    font-weight: 700;
    font-size: 1rem;
}

/* 演示控制按钮 */
.demo-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.demo-controls .btn {
    width: 100%;
    justify-content: center;
}

/* 右侧步骤记录 */
.steps-container {
    background: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
}

.steps-container h3 {
    color: var(--dark-green);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--bg-green);
    font-size: 1.1rem;
}

.step-progress {
    background: var(--bg-green);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    text-align: center;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: var(--spacing-sm);
}

.steps-list {
    max-height: 350px;
    min-height: 200px;
    overflow-y: auto;
    overflow-x: hidden;
}

.step-placeholder {
    text-align: center;
    color: var(--text-light);
    padding: var(--spacing-lg);
}

.step-placeholder i {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green);
}

.step-placeholder p {
    margin: 0;
    font-size: 0.95rem;
}

.step-item {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    background: var(--bg-light);
    border-radius: 4px;
    border-left: 3px solid var(--primary-green);
    font-size: 0.9rem;
}

.step-item.active {
    background: var(--bg-green);
    border-left-color: var(--dark-green);
    font-weight: 600;
}

.step-item.start {
    border-left-color: var(--info-color);
    background: #E3F2FD;
}

.step-item.end {
    border-left-color: var(--success-color);
    background: var(--bg-green);
}

/* 告警处理页面 */
.alerts-filter {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.filter-btn.active {
    background: var(--primary-green);
    color: white;
    border-color: var(--primary-green);
}

.alerts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.alert-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-green);
    transition: all 0.3s ease;
}

.alert-item:hover {
    box-shadow: var(--shadow-md);
}

.alert-item.high {
    border-left-color: var(--danger-color);
}

.alert-item.medium {
    border-left-color: var(--warning-color);
}

.alert-item.low {
    border-left-color: var(--info-color);
}

.alert-item.resolved {
    opacity: 0.7;
}

.alert-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.alert-level {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.alert-level.high {
    background: #FFEBEE;
    color: #C62828;
}

.alert-level.medium {
    background: #FFF3E0;
    color: #E65100;
}

.alert-level.low {
    background: #E3F2FD;
    color: #1565C0;
}

.alert-time {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.alert-content {
    margin-bottom: var(--spacing-sm);
}

.alert-type {
    font-weight: 600;
    color: var(--dark-green);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.alert-location {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.alert-message {
    color: var(--text-dark);
}

.alert-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* 页脚 */
.footer {
    background: var(--dark-green);
    color: white;
    padding: var(--spacing-md) 0;
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* 提示信息样式 */
.demo-tip {
    background: #E3F2FD;
    border-left: 3px solid var(--info-color);
    padding: var(--spacing-sm);
    border-radius: 4px;
    margin-top: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-dark);
}

.demo-tip i {
    color: var(--info-color);
    font-size: 1.1rem;
}

/* 对比弹窗样式 */
.compare-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.compare-content {
    background: white;
    border-radius: 12px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.compare-header {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-green) 100%);
    color: white;
    padding: var(--spacing-md);
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.compare-header h3 {
    margin: 0;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.close-modal {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.compare-body {
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.compare-item {
    background: var(--bg-light);
    border-radius: 8px;
    padding: var(--spacing-md);
}

.compare-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.compare-result {
    min-height: 120px;
}

.compare-loading {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-gray);
}

.compare-loading i {
    font-size: 1.5rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.compare-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.compare-stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs);
    background: white;
    border-radius: 4px;
}

.compare-stat-item .stat-label {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.compare-stat-item .stat-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.compare-divider {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-green);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) 0;
}

.compare-conclusion {
    background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%);
    border-left: 4px solid var(--warning-color);
    padding: var(--spacing-md);
    margin: 0 var(--spacing-lg) var(--spacing-lg);
    border-radius: 4px;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    line-height: 1.8;
}

.compare-conclusion i {
    color: var(--warning-color);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 4px;
}

.compare-desc {
    background: #E3F2FD;
    border-left: 3px solid var(--info-color);
    padding: var(--spacing-md);
    margin: 0 var(--spacing-lg) var(--spacing-lg);
    border-radius: 4px;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.compare-desc i {
    color: var(--info-color);
    font-size: 1.2rem;
    margin-top: 4px;
}

.compare-desc p {
    margin: 0;
    line-height: 1.6;
}

.compare-desc strong {
    color: var(--primary-green);
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .algorithm-layout {
        grid-template-columns: 1fr;
    }
    
    .algorithm-right {
        position: static;
        max-height: none;
        overflow-y: visible;
    }
    
    .steps-container {
        position: static;
    }
    
    .steps-list {
        max-height: 400px;
    }
}

/* ============================================
   哈希计算过程可视化（紧凑单行）
   ============================================ */

.hash-calculation-demo {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 15px;
    margin: 15px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    animation: slideDown 0.4s ease;
    overflow: hidden;
    transition: all 0.3s ease;
}

/* 哈希计算步骤时的高亮状态 */
.hash-calculation-demo.active {
    border: 2px solid var(--info-color);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.calculation-header {
    display: none; /* 隐藏标题，更紧凑 */
}

.calculation-steps {
    /* 单行布局 */
}

.calc-formula-compact {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: nowrap;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.4;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
    white-space: nowrap;
}

.calc-formula-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 26px;
    opacity: 1;
}

.placeholder-text {
    color: #94a3b8;
    font-size: 0.85rem;
    font-style: italic;
}

.formula-label {
    font-weight: 600;
    color: var(--info-color);
    margin-right: 3px;
    flex-shrink: 0;
}

.char-code {
    display: inline-block;
    padding: 1px 4px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 3px;
    color: var(--text-color);
    font-size: 0.8rem;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.char-code:hover {
    background: #e0f2fe;
    border-color: var(--info-color);
    transform: translateY(-1px);
}

.formula-op {
    color: #64748b;
    font-weight: 600;
    padding: 0 1px;
    flex-shrink: 0;
}

.formula-sum {
    color: var(--warning-color);
    font-weight: 700;
    padding: 1px 5px;
    background: rgba(251, 146, 60, 0.1);
    border-radius: 3px;
    flex-shrink: 0;
}

.formula-modulo {
    color: var(--info-color);
    font-weight: 600;
    padding: 1px 5px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 3px;
    flex-shrink: 0;
}

.formula-result {
    color: var(--primary-green);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 2px 6px;
    background: rgba(34, 197, 94, 0.15);
    border-radius: 3px;
    animation: pulse-glow 2s ease-in-out infinite;
    flex-shrink: 0;
}

.formula-arrow {
    color: var(--primary-green);
    font-weight: 600;
    margin-left: 3px;
    flex-shrink: 0;
}

.calculation-result {
    /* 不需要了 */
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(34, 197, 94, 0.3);
    }
    50% {
        box-shadow: 0 0 10px rgba(34, 197, 94, 0.5);
    }
}

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

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .logo {
        font-size: 1rem;
    }
    
    .logo i {
        font-size: 1.3rem;
    }

    .header-nav {
        flex-wrap: wrap;
        width: 100%;
    }

    .nav-btn {
        flex: 1;
        min-width: 120px;
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }

    .table-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .header-controls {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
    }

    .config-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .size-control {
        width: 100%;
    }

    .manager-actions {
        flex-direction: column;
    }

    .manager-actions .btn {
        width: 100%;
    }

    .table-pagination {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .pagination-controls {
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn-page {
        min-width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    .nav-btn span {
        display: none;
    }

    .header-info {
        font-size: 0.8rem;
        gap: var(--spacing-sm);
    }

    .algorithm-tabs {
        flex-direction: column;
    }

    .algo-tab-btn,
    .algo-compare-btn {
        width: 100%;
    }

    .hash-table-container-compact {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    }

    .demo-controls {
        grid-template-columns: 1fr;
    }

    .algorithm-stats {
        grid-template-columns: 1fr;
    }
    
    .monitor-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .search-box {
        flex-direction: column;
        width: 100%;
    }
    
    .search-box input {
        min-width: 100%;
    }
    
    .control-buttons {
        flex-direction: column;
    }
    
    .control-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .sensor-data {
        grid-template-columns: 1fr;
    }

    .scenario-description {
        flex-direction: column;
    }

    .algorithm-stats {
        grid-template-columns: 1fr;
    }

    .compare-body {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .compare-divider {
        transform: rotate(90deg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .logo span {
        font-size: 1rem;
    }

    .hash-table-container-compact {
        grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
        gap: 4px;
    }

    .hash-bucket-compact {
        min-height: 70px;
        padding: 4px 2px;
    }

    .bucket-index-compact {
        font-size: 0.65rem;
    }

    .hash-device-compact {
        font-size: 0.6rem;
        padding: 3px 1px;
    }

    /* 哈希计算公式移动端适配 */
    .hash-calculation-demo {
        padding: 6px 12px;
    }
    
    .calc-formula-compact {
        font-size: 0.7rem;
        gap: 3px;
    }

    .char-code {
        font-size: 0.65rem;
        padding: 1px 3px;
    }

    .formula-label {
        font-size: 0.7rem;
    }

    .formula-result {
        font-size: 0.75rem;
        padding: 1px 4px;
    }
    
    .formula-sum,
    .formula-modulo {
        padding: 1px 4px;
    }
}

/* 设备表格分页 */
.table-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: white;
    border-radius: 8px;
    margin-top: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.pagination-info {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.pagination-controls {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.btn-page {
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-xs);
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-page:hover:not(.disabled) {
    border-color: var(--primary-green);
    color: var(--primary-green);
    background: var(--bg-green);
}

.btn-page.active {
    background: var(--primary-green);
    color: white;
    border-color: var(--primary-green);
    font-weight: 600;
}

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

.pagination-ellipsis {
    padding: 0 var(--spacing-xs);
    color: var(--text-light);
}

/* 白名单管理面板 */
.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.whitelist-manager {
    background: linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 100%);
    border: 2px solid var(--primary-green);
    border-radius: 8px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-md);
    animation: slideDownAndHighlight 0.6s ease;
    scroll-margin-top: 20px; /* 为滚动预留顶部空间 */
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDownAndHighlight {
    0% {
        opacity: 0;
        transform: translateY(-20px);
        box-shadow: var(--shadow-md);
    }
    50% {
        opacity: 1;
        transform: translateY(0);
        box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.3);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        box-shadow: var(--shadow-md);
    }
}

.manager-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-green);
}

.manager-header h4 {
    margin: 0;
    color: var(--dark-green);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-close-manager {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border-color);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-close-manager:hover {
    background: white;
    border-color: var(--danger-color);
    color: var(--danger-color);
    transform: rotate(90deg);
}

.manager-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.config-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.config-row label {
    font-weight: 600;
    color: var(--dark-green);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
}

.size-control {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
}

.size-control input[type="number"] {
    width: 120px;
    min-width: 120px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    transition: border-color 0.3s ease;
}

.size-control input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-green);
}

.size-range {
    color: var(--text-gray);
    font-size: 0.85rem;
    margin-left: var(--spacing-xs);
}

.config-info {
    background: #E3F2FD;
    border-left: 3px solid var(--info-color);
    padding: var(--spacing-sm);
    border-radius: 4px;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-dark);
}

.config-info i {
    color: var(--info-color);
    font-size: 1.1rem;
    margin-top: 2px;
}

.manager-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-green);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-green);
}

/* 顺序验证进度条 */
.sequential-progress-bar {
    background: white;
    border-radius: 8px;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.progress-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    position: relative;
    z-index: 2;
}

.progress-content i {
    font-size: 1.2rem;
    color: var(--info-color);
}

.progress-content.success {
    color: var(--success-color);
}

.progress-content.success i {
    color: var(--success-color);
    animation: success-pulse 0.6s ease-out;
}

.progress-content.failed {
    color: var(--danger-color);
}

.progress-content.failed i {
    color: var(--danger-color);
}

@keyframes success-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.3);
    }
}

.progress-bar-fill {
    height: 8px;
    background: linear-gradient(90deg, var(--info-color) 0%, var(--primary-green) 100%);
    border-radius: 4px;
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.4) 50%,
        transparent 100%
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.progress-bar-fill.success {
    background: linear-gradient(90deg, var(--success-color) 0%, var(--light-green) 100%);
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
}

.progress-bar-fill.failed {
    background: linear-gradient(90deg, var(--danger-color) 0%, #FF8A80 100%);
    box-shadow: 0 0 10px rgba(244, 67, 54, 0.5);
}