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

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.4;
    color: #ffffff;
    background: linear-gradient(135deg, #0a0e1a 0%, #1a1f2e 50%, #0a0e1a 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow: hidden;
}

/* 大屏头部样式 */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: linear-gradient(135deg, #1a1f2e 0%, #2a3441 50%, #1a1f2e 100%);
    border-bottom: 2px solid #00d4ff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    position: relative;
    z-index: 100;
}

.dashboard-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,212,255,0.1), transparent);
    animation: shimmer 4s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0,212,255,0.5);
}

.logo i {
    font-size: 2rem;
    color: #ffffff;
    animation: pulse 2s infinite;
}

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

.main-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0,212,255,0.3);
    background: linear-gradient(45deg, #00d4ff, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { text-shadow: 0 2px 10px rgba(0,212,255,0.3); }
    50% { text-shadow: 0 2px 20px rgba(0,212,255,0.6); }
}

.header-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

.weather-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(0,212,255,0.1);
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.weather-info i {
    font-size: 1.2rem;
    color: #00d4ff;
}

.weather-text {
    font-size: 1rem;
    color: #ffffff;
    font-weight: 500;
}

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

.date {
    font-size: 1.1rem;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 5px;
}

.time {
    font-size: 1.5rem;
    color: #00d4ff;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px rgba(0,212,255,0.5);
}

/* 大屏主体布局 */
.dashboard-main {
    display: flex;
    height: calc(100vh - 100px);
    gap: 20px;
    padding: 20px;
    background: transparent;
}

/* 侧边栏通用样式 */
.left-sidebar,
.right-sidebar {
    width: 350px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,212,255,0.3) transparent;
}

.left-sidebar::-webkit-scrollbar,
.right-sidebar::-webkit-scrollbar {
    width: 6px;
}

.left-sidebar::-webkit-scrollbar-track,
.right-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.left-sidebar::-webkit-scrollbar-thumb,
.right-sidebar::-webkit-scrollbar-thumb {
    background: rgba(0,212,255,0.3);
    border-radius: 3px;
}

/* 数据面板样式 */
.data-panel {
    background: linear-gradient(135deg, rgba(26,31,46,0.9) 0%, rgba(42,52,65,0.9) 100%);
    border: 1px solid rgba(0,212,255,0.2);
    border-radius: 15px;
    padding: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    position: relative;
    overflow: hidden;
}

.data-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00d4ff, transparent);
    animation: borderScan 3s linear infinite;
}

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

.data-panel h3 {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.data-panel h3 i {
    color: #00d4ff;
    font-size: 1.1rem;
}

/* 状态网格 */
.status-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.status-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(0,0,0,0.3);
    border-radius: 10px;
    border-left: 4px solid;
    transition: all 0.3s ease;
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { box-shadow: 0 0 10px rgba(0,0,0,0.3); }
    50% { box-shadow: 0 0 20px rgba(0,212,255,0.2); }
}

.status-card.online {
    border-left-color: #00ff88;
}

.status-card.warning {
    border-left-color: #ffaa00;
}

.status-card.processing {
    border-left-color: #00d4ff;
}

.status-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,212,255,0.2);
}

.status-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.status-card.online .status-icon {
    background: linear-gradient(135deg, #00ff88, #00cc66);
    color: #ffffff;
}

.status-card.warning .status-icon {
    background: linear-gradient(135deg, #ffaa00, #ff8800);
    color: #ffffff;
}

.status-card.processing .status-icon {
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    color: #ffffff;
}

.status-info {
    flex: 1;
}

.status-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 5px;
}

.status-label {
    display: block;
    font-size: 0.9rem;
    color: #b0c4de;
    font-weight: 500;
}

/* 水质监测样式 */
.water-quality {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quality-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    border-left: 3px solid;
    transition: all 0.3s ease;
}

.quality-item.excellent {
    border-left-color: #00ff88;
}

.quality-item.good {
    border-left-color: #00d4ff;
}

.quality-item.warning {
    border-left-color: #ffaa00;
}

.quality-item:hover {
    background: rgba(0,212,255,0.1);
    transform: translateX(5px);
}

.quality-label {
    font-size: 0.9rem;
    color: #b0c4de;
    font-weight: 500;
}

.quality-value {
    font-size: 1rem;
    color: #ffffff;
    font-weight: 600;
    margin: 0 10px;
}

.quality-status {
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.quality-item.excellent .quality-status {
    background: rgba(0,255,136,0.2);
    color: #00ff88;
}

.quality-item.good .quality-status {
    background: rgba(0,212,255,0.2);
    color: #00d4ff;
}

.quality-item.warning .quality-status {
    background: rgba(255,170,0,0.2);
    color: #ffaa00;
}

/* 效率统计样式 */
.efficiency-chart {
    margin-bottom: 15px;
    text-align: center;
}

.efficiency-stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,212,255,0.1);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-label {
    font-size: 0.9rem;
    color: #b0c4de;
    font-weight: 500;
}

.stat-value {
    font-size: 1.1rem;
    color: #00d4ff;
    font-weight: 600;
}

/* 地图区域样式 */
.map-section {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.map-container {
    flex: 1;
    position: relative;
    background: linear-gradient(135deg, rgba(26,31,46,0.9) 0%, rgba(42,52,65,0.9) 100%);
    border: 1px solid rgba(0,212,255,0.2);
    border-radius: 15px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.map-view {
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

/* 地图图例 */
.map-legend {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(26,31,46,0.95);
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 10px;
    padding: 15px;
    backdrop-filter: blur(10px);
    min-width: 180px;
}

.map-legend h4 {
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: 600;
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: legendPulse 2s ease-in-out infinite;
}

@keyframes legendPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.legend-color.clean {
    background: #00ff88;
}

.legend-color.warning {
    background: #ffaa00;
}

.legend-color.danger {
    background: #ff4444;
}

.legend-color.device {
    background: #00d4ff;
}

.legend-text {
    font-size: 0.9rem;
    color: #b0c4de;
    font-weight: 500;
}

/* 地图控制按钮 */
.map-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.control-btn {
    width: 40px;
    height: 40px;
    background: rgba(26,31,46,0.95);
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 8px;
    color: #00d4ff;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    background: rgba(0,212,255,0.2);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0,212,255,0.3);
}

/* 视频监控样式 */
.video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.video-item {
    aspect-ratio: 16/9;
    border-radius: 8px;
    overflow: hidden;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(26,31,46,0.8) 100%);
    border: 1px solid rgba(0,212,255,0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #b0c4de;
    font-size: 0.8rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,212,255,0.1), transparent);
    animation: videoScan 3s linear infinite;
}

@keyframes videoScan {
    0% { left: -100%; }
    100% { left: 100%; }
}

.video-placeholder i {
    font-size: 1.5rem;
    color: #00d4ff;
    animation: videoIconPulse 2s ease-in-out infinite;
}

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

.video-placeholder:hover {
    border-color: rgba(0,212,255,0.5);
    background: linear-gradient(135deg, rgba(0,212,255,0.1) 0%, rgba(26,31,46,0.9) 100%);
}

/* 告警信息样式 */
.alert-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 300px;
    overflow-y: auto;
}

.alert-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    border-left: 3px solid;
    transition: all 0.3s ease;
}

.alert-item.high {
    border-left-color: #ff4444;
}

.alert-item.medium {
    border-left-color: #ffaa00;
}

.alert-item.low {
    border-left-color: #00d4ff;
}

.alert-item:hover {
    background: rgba(0,212,255,0.05);
    transform: translateX(5px);
}

.alert-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.alert-item.high .alert-icon {
    background: rgba(255,68,68,0.2);
    color: #ff4444;
}

.alert-item.medium .alert-icon {
    background: rgba(255,170,0,0.2);
    color: #ffaa00;
}

.alert-item.low .alert-icon {
    background: rgba(0,212,255,0.2);
    color: #00d4ff;
}

.alert-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.alert-title {
    font-size: 0.9rem;
    color: #ffffff;
    font-weight: 600;
}

.alert-desc {
    font-size: 0.8rem;
    color: #b0c4de;
    line-height: 1.3;
}

.alert-time {
    font-size: 0.7rem;
    color: #888;
    font-style: italic;
}

/* 环境数据样式 */
.env-data {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.env-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.env-item:hover {
    background: rgba(0,212,255,0.1);
    transform: translateX(5px);
}

.env-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1rem;
}

.env-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.env-label {
    font-size: 0.9rem;
    color: #b0c4de;
    font-weight: 500;
}

.env-value {
    font-size: 1.1rem;
    color: #ffffff;
    font-weight: 600;
}

/* 数据趋势样式 */
.trend-chart {
    margin-bottom: 15px;
    text-align: center;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 10px;
}

.trend-legend {
    display: flex;
    justify-content: space-around;
    gap: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: #b0c4de;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-dot.red {
    background: #ff4444;
}

.legend-dot.blue {
    background: #00d4ff;
}

.legend-dot.green {
    background: #00ff88;
}

/* 响应式设计 */
@media (max-width: 1600px) {
    .left-sidebar,
    .right-sidebar {
        width: 300px;
    }
    
    .main-title {
        font-size: 2rem;
    }
}

@media (max-width: 1200px) {
    .dashboard-main {
        flex-direction: column;
        height: auto;
    }
    
    .left-sidebar,
    .right-sidebar {
        width: 100%;
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
    }
    
    .data-panel {
        min-width: 300px;
        flex-shrink: 0;
    }
    
    .map-section {
        height: 60vh;
        order: -1;
    }
}

.nav-menu {
    display: flex;
    gap: 20px;
}

.nav-btn {
    padding: 8px 16px;
    border: 1px solid transparent;
    background: rgba(255,255,255,0.05);
    color: #ffffff;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    backdrop-filter: blur(10px);
    font-weight: 500;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    border-radius: 6px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-btn:hover::before,
.nav-btn.active::before {
    opacity: 1;
}

.nav-btn:hover,
.nav-btn.active {
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,212,255,0.3);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.time {
    font-size: 0.9rem;
    color: #ffffff;
    padding: 0.5rem 1rem;
    background: rgba(74, 144, 226, 0.3);
    border-radius: 20px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.user-avatar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 20px;
    cursor: pointer;
}

/* 主要内容区域 */
.main-content {
    /* margin-top: 70px; */
    padding: 1rem 0;
    background: rgba(15, 20, 25, 0.8);
    backdrop-filter: blur(10px);
    min-height: calc(100vh - 70px);
}

/* 大屏模式下的主内容区域 */
body.fullscreen-mode .main-content {
    margin-top: 0;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
    min-height: 100vh;
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
    background: rgba(26, 35, 50, 0.6);
    border-radius: 12px;
    margin: 10px;
    padding: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* 大屏模式下的tab内容 */
body.fullscreen-mode .tab-content {
    background: transparent;
    border-radius: 0;
    margin: 0;
    padding: 0;
    border: none;
    box-shadow: none;
}

.tab-content.active {
    display: block;
}

/* 监控管理一张图 - 大屏风格 */
.monitor-layout {
    display: grid;
    grid-template-columns: 1fr 450px;
    gap: 1rem;
    height: 100vh;
    padding: 0;
    margin: 0;
    background: linear-gradient(135deg, #0a0e1a 0%, #1a2332 50%, #0a0e1a 100%);
}

.map-container {
    background: linear-gradient(135deg, rgba(10, 14, 26, 0.95) 0%, rgba(26, 35, 50, 0.9) 100%);
    border-radius: 0;
    box-shadow: inset 0 0 50px rgba(0, 212, 255, 0.1);
    overflow: hidden;
    position: relative;
    border: 2px solid rgba(0, 212, 255, 0.5);
    backdrop-filter: blur(20px);
    margin: 0;
}

.map-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #0a0e1a, #1e3c72, #2a5298);
    color: white;
    border-bottom: 3px solid rgba(0, 212, 255, 0.8);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.map-header h3 {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 212, 255, 0.5);
    background: linear-gradient(45deg, #00d4ff, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { text-shadow: 0 2px 10px rgba(0, 212, 255, 0.5); }
    100% { text-shadow: 0 2px 20px rgba(0, 212, 255, 0.8), 0 0 30px rgba(0, 212, 255, 0.4); }
}

.map-controls {
    display: flex;
    gap: 0.5rem;
}

.control-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid rgba(0, 212, 255, 0.6);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 212, 255, 0.1));
    color: #00d4ff;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.control-btn:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.4), rgba(0, 212, 255, 0.2));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.5);
}

.map {
    height: calc(100% - 140px);
    background: #0a0e1a;
    position: relative;
    overflow: hidden;
    background-image: url('images/river-bg.svg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 0;
    border: 3px solid rgba(0, 212, 255, 0.8);
    box-shadow: inset 0 0 100px rgba(0, 212, 255, 0.1), 0 0 50px rgba(0, 212, 255, 0.3);
}

.map::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.15) 0%, transparent 30%, rgba(0, 212, 255, 0.15) 70%, transparent 100%);
    pointer-events: none;
    animation: mapScan 4s linear infinite;
}

@keyframes mapScan {
    0% { background-position: -100% 0; }
    100% { background-position: 100% 0; }
}

.map-legend {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: rgba(10, 14, 26, 0.98);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(25px);
    border: 2px solid rgba(0, 212, 255, 0.6);
    color: #ffffff;
    font-size: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-size: 1rem;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    box-shadow: 0 0 10px currentColor;
    animation: legendPulse 2s ease-in-out infinite;
}

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

.legend-color.red { background: #e74c3c; }
.legend-color.blue { background: #3498db; }
.legend-color.green { background: #2ecc71; }
.legend-color.orange { background: #f39c12; }
.legend-color.purple { background: #9b59b6; }

/* 信息面板 - 大屏风格 */
.info-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    padding: 0;
    margin: 0;
}

.panel-section {
    background: linear-gradient(135deg, rgba(10, 14, 26, 0.95) 0%, rgba(26, 35, 50, 0.9) 100%);
    border-radius: 0;
    padding: 1.5rem;
    box-shadow: inset 0 0 30px rgba(0, 212, 255, 0.1), 0 4px 20px rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(0, 212, 255, 0.5);
    backdrop-filter: blur(20px);
    margin: 0;
}

.panel-section h4 {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 212, 255, 0.5);
    background: linear-gradient(45deg, #00d4ff, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.panel-section h4 i {
    font-size: 1.5rem;
    color: #00d4ff;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.8));
    animation: iconGlow 2s ease-in-out infinite alternate;
}

@keyframes iconGlow {
    0% { filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.8)); }
    100% { filter: drop-shadow(0 0 15px rgba(0, 212, 255, 1)); }
}

.status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.status-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: linear-gradient(135deg, rgba(10, 14, 26, 0.9) 0%, rgba(26, 35, 50, 0.8) 100%);
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 2px solid rgba(0, 212, 255, 0.4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.status-card:hover {
    transform: translateY(-3px) scale(1.02);
    border-color: rgba(0, 212, 255, 0.8);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.3);
}

.status-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    animation: statusIconPulse 3s ease-in-out infinite;
}

@keyframes statusIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.status-icon.red { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.status-icon.blue { background: linear-gradient(135deg, #3498db, #2980b9); }
.status-icon.green { background: linear-gradient(135deg, #2ecc71, #27ae60); }
.status-icon.purple { background: linear-gradient(135deg, #9b59b6, #8e44ad); }

.status-info {
    display: flex;
    flex-direction: column;
}

.status-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 212, 255, 0.5);
    background: linear-gradient(45deg, #00d4ff, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.status-label {
    font-size: 0.9rem;
    color: #b0c4de;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* 视频监控 - 大屏风格 */
.video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.video-item {
    aspect-ratio: 16/9;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    border: 2px solid rgba(0, 212, 255, 0.4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
}

.video-item:hover {
    border-color: rgba(0, 212, 255, 0.8);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.3);
    transform: scale(1.02);
}

.video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0e1a, #1a2332, #0a0e1a);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    gap: 0.8rem;
    position: relative;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.1) 0%, transparent 50%, rgba(0, 212, 255, 0.1) 100%);
    animation: videoScan 3s linear infinite;
}

@keyframes videoScan {
    0% { background-position: -100% 0; }
    100% { background-position: 100% 0; }
}

.video-placeholder i {
    font-size: 2.5rem;
    color: #00d4ff;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.8));
    animation: videoIconPulse 2s ease-in-out infinite;
    z-index: 1;
}

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

.video-placeholder span {
    font-size: 1rem;
    font-weight: 600;
    text-shadow: 0 2px 8px rgba(0, 212, 255, 0.5);
    z-index: 1;
}

/* 重点区域 - 大屏风格 */
.area-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.area-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem;
    border-radius: 12px;
    border-left: 6px solid;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.area-item:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.4);
}

.area-item.high {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.2), rgba(231, 76, 60, 0.1));
    border-left-color: #e74c3c;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.area-item.medium {
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.2), rgba(243, 156, 18, 0.1));
    border-left-color: #f39c12;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}

.area-item.low {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.2), rgba(46, 204, 113, 0.1));
    border-left-color: #2ecc71;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.area-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.area-status {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.area-item.high .area-status { 
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    box-shadow: 0 2px 10px rgba(231, 76, 60, 0.4);
}
.area-item.medium .area-status { 
    background: linear-gradient(135deg, #f39c12, #e67e22);
    box-shadow: 0 2px 10px rgba(243, 156, 18, 0.4);
}
.area-item.low .area-status { 
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    box-shadow: 0 2px 10px rgba(46, 204, 113, 0.4);
}

/* 数据统计图表 - 大屏风格 */
.chart-container {
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, rgba(10, 14, 26, 0.8), rgba(26, 35, 50, 0.6));
    border-radius: 12px;
    padding: 1.5rem;
    border: 2px solid rgba(0, 212, 255, 0.4);
    box-shadow: inset 0 0 20px rgba(0, 212, 255, 0.1), 0 4px 20px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
}

.chart-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-item {
    text-align: center;
    padding: 0.8rem;
    background: rgba(26, 35, 50, 0.8);
    border-radius: 6px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: #b0c4de;
    margin-bottom: 0.3rem;
}

.stat-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* 环境监测 */
.env-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.env-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(15, 20, 25, 0.6);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.env-card:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 212, 255, 0.4);
}

.env-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3498db, #2980b9);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
}

.env-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.env-label {
    font-size: 0.75rem;
    color: #b0c4de;
}

.env-value {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
}

.env-value.good {
    color: #2ecc71;
}

.env-number {
    font-size: 0.7rem;
    color: #95a5a6;
}

/* 设备运行状态 */
.device-status-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.device-status-item {
    padding: 1rem;
    background: rgba(15, 20, 25, 0.6);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.device-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.device-name {
    font-weight: 600;
    color: #ffffff;
    font-size: 0.9rem;
}

.device-location {
    font-size: 0.75rem;
    color: #b0c4de;
}

.device-metrics {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.metric {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.metric-label {
    font-size: 0.75rem;
    color: #b0c4de;
    min-width: 40px;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #2ecc71, #27ae60);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.metric-value {
    font-size: 0.75rem;
    color: #ffffff;
    min-width: 35px;
    text-align: right;
}

.signal-bars {
    display: flex;
    gap: 2px;
    align-items: end;
}

.bar {
    width: 3px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 1px;
    transition: background-color 0.3s ease;
}

.bar:nth-child(1) { height: 8px; }
.bar:nth-child(2) { height: 10px; }
.bar:nth-child(3) { height: 12px; }
.bar:nth-child(4) { height: 14px; }
.bar:nth-child(5) { height: 16px; }

.bar.active {
    background: #2ecc71;
}

.status-indicator {
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}

.status-indicator.online {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

/* 实时数据趋势 */
.trend-chart-container {
    margin-bottom: 1rem;
    background: rgba(15, 20, 25, 0.6);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.trend-legend {
    display: flex;
    justify-content: space-around;
    gap: 0.5rem;
}

.trend-legend .legend-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    color: #b0c4de;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.red { background: #e74c3c; }
.legend-dot.blue { background: #3498db; }
.legend-dot.green { background: #2ecc71; }

/* 工单系统 */
.workorder-layout {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    overflow: hidden;
}

.workorder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.workorder-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.workorder-actions {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: white;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 工单统计 */
.workorder-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(15, 20, 25, 0.9) 0%, rgba(26, 35, 50, 0.8) 100%);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.9) 0%, rgba(30, 60, 114, 0.8) 100%);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.stat-icon.pending { background: linear-gradient(135deg, #f39c12, #e67e22); }
.stat-icon.processing { background: linear-gradient(135deg, #3498db, #2980b9); }
.stat-icon.completed { background: linear-gradient(135deg, #2ecc71, #27ae60); }
.stat-icon.rate { background: linear-gradient(135deg, #9b59b6, #8e44ad); }

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.stat-label {
    font-size: 0.85rem;
    color: #b0c4de;
}

/* 工单表格 */
.workorder-table {
    padding: 0 2rem 2rem;
}

.table-header {
    margin-bottom: 1.5rem;
}

.filter-bar {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.filter-select, .search-input {
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
}

.filter-select:focus, .search-input:focus {
    outline: none;
    border-color: #4a90e2;
}

.search-input {
    flex: 1;
    max-width: 300px;
}

.workorder-list {
    width: 100%;
    border-collapse: collapse;
    background: rgba(26, 35, 50, 0.8);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.workorder-list th,
.workorder-list td {
    padding: 0.8rem;
    text-align: left;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.workorder-list th {
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.9), rgba(42, 82, 152, 0.9));
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.workorder-list td {
    color: #e0e6ed;
}

.workorder-list tr:hover {
    background: rgba(0, 212, 255, 0.1);
}

/* 设备管理 */
.device-layout {
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.9) 0%, rgba(30, 60, 114, 0.8) 100%);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(15px);
}

.device-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    border-bottom: 2px solid rgba(0, 212, 255, 0.4);
}

.device-categories {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.8rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(15, 20, 25, 0.9) 0%, rgba(26, 35, 50, 0.8) 100%);
}

.category-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.9) 0%, rgba(30, 60, 114, 0.8) 100%);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
    color: #e0e6ed;
}

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.category-card.active {
    border-color: rgba(0, 212, 255, 0.8);
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.category-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    font-size: 1rem;
}

.category-card.active .category-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.category-info {
    display: flex;
    flex-direction: column;
}

.category-name {
    font-weight: 600;
    margin-bottom: 0.2rem;
    color: #2c3e50;
}

.category-count {
    font-size: 0.8rem;
    opacity: 0.7;
    color: #7f8c8d;
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
}

/* 预警系统 */
.warning-layout {
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.9) 0%, rgba(30, 60, 114, 0.8) 100%);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.warning-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.warning-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.warning-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(15, 20, 25, 0.9) 0%, rgba(26, 35, 50, 0.8) 100%);
}

.warning-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem;
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.9) 0%, rgba(30, 60, 114, 0.8) 100%);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.warning-card:hover {
    transform: translateY(-5px);
}

.warning-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.warning-card.critical .warning-icon { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.warning-card.high .warning-icon { background: linear-gradient(135deg, #f39c12, #e67e22); }
.warning-card.medium .warning-icon { background: linear-gradient(135deg, #f1c40f, #f39c12); }
.warning-card.low .warning-icon { background: linear-gradient(135deg, #3498db, #2980b9); }

.warning-info {
    display: flex;
    flex-direction: column;
}

.warning-number {
    font-size: 1.8rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.warning-label {
    font-size: 0.85rem;
    color: #b0c4de;
}

.warning-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding: 1.5rem;
}

.warning-type-card {
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.9) 0%, rgba(30, 60, 114, 0.8) 100%);
    border-radius: 12px;
    padding: 1.2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
}

.warning-type-card h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* 统计分析 */
.statistics-layout {
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.9) 0%, rgba(30, 60, 114, 0.8) 100%);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(15px);
}

.statistics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
}

.statistics-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.time-range {
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 6px;
    margin-right: 1rem;
}

.kpi-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(15, 20, 25, 0.9) 0%, rgba(26, 35, 50, 0.8) 100%);
}

.kpi-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem;
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.9) 0%, rgba(30, 60, 114, 0.8) 100%);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
}

.kpi-card:hover {
    transform: translateY(-5px);
}

.kpi-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
    font-size: 1.2rem;
}

.kpi-info {
    display: flex;
    flex-direction: column;
}

.kpi-number {
    font-size: 1.8rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.kpi-label {
    font-size: 0.85rem;
    color: #b0c4de;
    margin-bottom: 0.2rem;
}

.kpi-trend {
    font-size: 0.8rem;
    font-weight: 600;
}

.kpi-trend.up { color: #2ecc71; }
.kpi-trend.down { color: #e74c3c; }

.charts-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 1.5rem;
}

.chart-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}



.chart-placeholder {
    height: 280px;
    background: rgba(15, 20, 25, 0.6);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 15px;
    width: 80%;
    max-width: 800px;
    position: relative;
    animation: slideIn 0.3s ease;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #aaa;
    transition: color 0.3s ease;
}

.close:hover {
    color: #333;
}

/* 动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

/* 设备管理样式 */
.device-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.category-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.category-card.active {
    border-color: #4a90e2;
    background: #f8fbff;
}

.category-icon {
    font-size: 2rem;
    color: #4a90e2;
    margin-bottom: 0.5rem;
}

.category-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.category-count {
    color: #666;
    font-size: 0.875rem;
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.device-card {
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.9) 0%, rgba(42, 82, 152, 0.7) 100%);
    border-radius: 10px;
    padding: 1.2rem;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.device-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
}

.device-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.5);
}

.device-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.device-icon {
    width: 40px;
    height: 40px;
    background: #f0f8ff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

.device-icon i {
    font-size: 1.25rem;
    color: #4a90e2;
}

.device-info {
    flex: 1;
}

.device-info h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.device-model {
    color: #b0c4de;
    font-size: 0.875rem;
    opacity: 0.9;
}

.device-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

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

.status-indicator.online {
    background: #00ff88;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.6);
}

.status-indicator.offline {
    background: #ff4757;
    box-shadow: 0 0 15px rgba(255, 71, 87, 0.6);
}

.status-indicator.warning {
    background: #ffa502;
    box-shadow: 0 0 15px rgba(255, 165, 2, 0.6);
}

.status-indicator.working {
    background: #00d4ff;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
}

.status-indicator.idle {
    background: #a4b0be;
    box-shadow: 0 0 15px rgba(164, 176, 190, 0.6);
}

.status-indicator.flying {
    background: #c44569;
    box-shadow: 0 0 15px rgba(196, 69, 105, 0.6);
}

.status-indicator.charging {
    background: #f1c40f;
}

.status-text {
    font-size: 0.875rem;
    color: #666;
}

.device-body {
    margin-bottom: 1rem;
}

.device-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.detail-label {
    font-size: 0.875rem;
    color: #b0c4de;
}

.detail-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: #ffffff;
}

.progress {
    width: 60px;
    height: 4px;
    background: #e9ecef;
    border-radius: 2px;
    overflow: hidden;
    margin-left: 0.5rem;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #2ecc71, #27ae60);
    transition: width 0.3s ease;
}

.device-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.device-actions .btn {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.875rem;
}

/* 预警系统样式 */
.warning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.warning-card {
    background: linear-gradient(135deg, rgba(26, 35, 50, 0.9) 0%, rgba(30, 60, 114, 0.8) 100%);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.warning-card h3 {
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.weather-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.weather-item {
    text-align: center;
    padding: 1rem;
    background: rgba(15, 20, 25, 0.6);
    border-radius: 6px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.weather-label {
    font-size: 0.875rem;
    color: #b0c4de;
    margin-bottom: 0.5rem;
}

.weather-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.alert-list {
    max-height: 300px;
    overflow-y: auto;
}

.alert-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-left: 4px solid #e74c3c;
    background: #fff5f5;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.alert-item.medium {
    border-left-color: #f39c12;
    background: #fffbf0;
}

.alert-item.low {
    border-left-color: #f1c40f;
    background: #fffef0;
}

.alert-icon {
    margin-right: 0.75rem;
    font-size: 1.125rem;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.alert-time {
    font-size: 0.875rem;
    color: #666;
}

/* 统计分析样式 */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
    background-image: url('images/chart-bg.svg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 20px;
    border-radius: 8px;
}

.stat-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #4a90e2;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-size: 0.875rem;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.chart-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chart-card h3,
.chart-card h4 {
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    color: #333;
    font-weight: 600;
}

.chart-container {
    position: relative;
    height: 300px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .monitor-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }
    
    .info-panel {
        max-height: 400px;
    }
    
    .device-categories {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 2% auto;
    }
    
    .schedule-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        text-align: center;
    }
    
    .history-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        text-align: left;
    }
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.close:hover {
    background: #f8f9fa;
    color: #333;
}

.modal-body {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.875rem;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4a90e2;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.1);
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

.workorder-details,
.device-details {
    display: grid;
    gap: 1rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 4px;
}

.detail-item label {
    font-weight: 500;
    color: #333;
    margin: 0;
}

.detail-item span {
    color: #666;
}

/* 通知样式 */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.notification {
    animation: slideInRight 0.3s ease;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.notification-close {
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.notification-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* 自定义地图标记样式 */
.custom-marker {
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
}

.camera-marker {
    background: #f0f8ff;
}

.ship-marker {
    background: #f0fff0;
}

.drone-marker {
    background: #fff0f5;
}

.garbage-marker {
    background: #fff8dc;
}

/* 维护计划样式 */
.maintenance-schedule {
    max-height: 400px;
    overflow-y: auto;
}

.schedule-item {
    display: grid;
    grid-template-columns: 100px 1fr 100px 80px;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    margin-bottom: 0.75rem;
}

.schedule-date {
    font-weight: 500;
    color: #333;
}

.schedule-device {
    color: #666;
}

.schedule-type {
    font-size: 0.875rem;
    color: #666;
}

.schedule-status {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    text-align: center;
    font-weight: 500;
}

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

.schedule-status.processing {
    background: #cce5ff;
    color: #004085;
}

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

/* 预警历史样式 */
.warning-history {
    max-height: 400px;
    overflow-y: auto;
}

.history-item {
    display: grid;
    grid-template-columns: 120px 80px 1fr 80px;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
}

.history-item.critical {
    background: #fff5f5;
    border-left: 4px solid #e74c3c;
}

.history-item.high {
    background: #fffbf0;
    border-left: 4px solid #f39c12;
}

.history-item.medium {
    background: #fffef0;
    border-left: 4px solid #f1c40f;
}

.history-time {
    font-size: 0.875rem;
    color: #666;
}

.history-type {
    font-size: 0.875rem;
    font-weight: 500;
    color: #333;
}

.history-message {
    color: #666;
}

.history-status {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    text-align: center;
    font-weight: 500;
}

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

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

/* 设置部分样式 */
.settings-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.settings-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.settings-section h4 {
    margin: 0 0 1rem 0;
    color: #333;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        height: auto;
        padding: 1rem;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .main-content {
        margin-top: 120px;
        padding: 1rem;
    }
    
    .workorder-stats,
    .warning-overview,
    .kpi-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .device-categories {
        grid-template-columns: 1fr;
    }
    
    .warning-types {
        grid-template-columns: 1fr;
    }
    
    .device-grid {
        grid-template-columns: 1fr;
    }
    
    .warning-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .workorder-stats,
    .warning-overview,
    .kpi-cards {
        grid-template-columns: 1fr;
    }
    
    .status-grid {
        grid-template-columns: 1fr;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #4a90e2, #357abd);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #357abd, #2c5aa0);
}

/* 工具提示 */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(74, 144, 226, 0.3);
    border-radius: 50%;
    border-top-color: #4a90e2;
    animation: spin 1s ease-in-out infinite;
}

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

/* 状态指示器 */
.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.status-indicator.online { background: #2ecc71; }
.status-indicator.offline { background: #e74c3c; }
.status-indicator.warning { background: #f39c12; }

/* 徽章 */
.badge {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
}

.badge.success { background: #2ecc71; color: white; }
.badge.warning { background: #f39c12; color: white; }
.badge.danger { background: #e74c3c; color: white; }
.badge.info { background: #3498db; color: white; }

/* 进度条 */
.progress {
    width: 100%;
    height: 8px;
    background: #ecf0f1;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* 卡片悬停效果 */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.5);
}

/* 通用卡片样式 */
.card {
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.8) 0%, rgba(42, 82, 152, 0.6) 100%);
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #0099cc, #00d4ff);
    background-size: 200% 100%;
    animation: gradientMove 3s ease-in-out infinite;
}

@keyframes gradientMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.overview-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

/* 渐变文字 */
.gradient-text {
    background: linear-gradient(135deg, #4a90e2, #357abd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

/* 玻璃态效果 */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 阴影效果 */
.shadow-sm { box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15); }
.shadow-xl { box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2); }

/* 边框效果 */
.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, #4a90e2, #357abd) 1;
}

/* 文字效果 */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 过渡效果 */
.transition-all { transition: all 0.3s ease; }
.transition-transform { transition: transform 0.3s ease; }
.transition-opacity { transition: opacity 0.3s ease; }

/* 隐藏/显示 */
.hidden { display: none !important; }
.invisible { opacity: 0; }
.visible { opacity: 1; }

/* 文本对齐 */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* 弹性布局 */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }

/* 间距 */
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }

/* 内边距 */
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }

/* 外边距 */
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-5 { margin: 1.25rem; }
.m-6 { margin: 1.5rem; }

/* 圆角 */
.rounded-sm { border-radius: 4px; }
.rounded { border-radius: 8px; }
.rounded-lg { border-radius: 12px; }
.rounded-xl { border-radius: 16px; }
.rounded-full { border-radius: 50%; }

/* 宽度 */
.w-full { width: 100%; }
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }
.w-1\/4 { width: 25%; }
.w-3\/4 { width: 75%; }

/* 高度 */
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-auto { height: auto; }

/* 字体大小 */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }

/* 字体粗细 */
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* 颜色 */
.text-primary { color: #4a90e2; }
.text-secondary { color: #7f8c8d; }
.text-success { color: #2ecc71; }
.text-warning { color: #f39c12; }
.text-danger { color: #e74c3c; }
.text-info { color: #3498db; }
.text-dark { color: #2c3e50; }
.text-light { color: #ecf0f1; }

/* 背景颜色 */
.bg-primary { background-color: #4a90e2; }
.bg-secondary { background-color: #7f8c8d; }
.bg-success { background-color: #2ecc71; }
.bg-warning { background-color: #f39c12; }
.bg-danger { background-color: #e74c3c; }
.bg-info { background-color: #3498db; }
.bg-dark { background-color: #2c3e50; }
.bg-light { background-color: #ecf0f1; }
.bg-white { background-color: white; }
.bg-transparent { background-color: transparent; }

/* 位置 */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* 层级 */
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* 溢出 */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }

/* 显示 */
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.grid { display: grid; }

/* 光标 */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }

/* 选择 */
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }

/* 指针事件 */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* 变换 */
.transform { transform: translateZ(0); }
.scale-95 { transform: scale(0.95); }
.scale-100 { transform: scale(1); }
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }

/* 旋转 */
.rotate-0 { transform: rotate(0deg); }
.rotate-45 { transform: rotate(45deg); }
.rotate-90 { transform: rotate(90deg); }
.rotate-180 { transform: rotate(180deg); }

/* 透明度 */
.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* 阴影 */
.drop-shadow-sm { filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.05)); }
.drop-shadow { filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.1)); }
.drop-shadow-md { filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1)); }
.drop-shadow-lg { filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.1)); }
.drop-shadow-xl { filter: drop-shadow(0 20px 25px rgba(0, 0, 0, 0.1)); }

/* 模糊 */
.blur-none { filter: blur(0); }
.blur-sm { filter: blur(4px); }
.blur { filter: blur(8px); }
.blur-md { filter: blur(12px); }
.blur-lg { filter: blur(16px); }
.blur-xl { filter: blur(24px); }

/* 亮度 */
.brightness-50 { filter: brightness(0.5); }
.brightness-75 { filter: brightness(0.75); }
.brightness-100 { filter: brightness(1); }
.brightness-125 { filter: brightness(1.25); }
.brightness-150 { filter: brightness(1.5); }

/* 对比度 */
.contrast-50 { filter: contrast(0.5); }
.contrast-75 { filter: contrast(0.75); }
.contrast-100 { filter: contrast(1); }
.contrast-125 { filter: contrast(1.25); }
.contrast-150 { filter: contrast(1.5); }

/* 饱和度 */
.saturate-0 { filter: saturate(0); }
.saturate-50 { filter: saturate(0.5); }
.saturate-100 { filter: saturate(1); }
.saturate-150 { filter: saturate(1.5); }
.saturate-200 { filter: saturate(2); }

/* 色调 */
.hue-rotate-0 { filter: hue-rotate(0deg); }
.hue-rotate-15 { filter: hue-rotate(15deg); }
.hue-rotate-30 { filter: hue-rotate(30deg); }
.hue-rotate-60 { filter: hue-rotate(60deg); }
.hue-rotate-90 { filter: hue-rotate(90deg); }
.hue-rotate-180 { filter: hue-rotate(180deg); }

/* 反转 */
.invert-0 { filter: invert(0); }
.invert { filter: invert(1); }

/* 深褐色 */
.sepia-0 { filter: sepia(0); }
.sepia { filter: sepia(1); }

/* 灰度 */
.grayscale-0 { filter: grayscale(0); }
.grayscale { filter: grayscale(1); }

/* 背景混合模式 */
.bg-blend-normal { background-blend-mode: normal; }
.bg-blend-multiply { background-blend-mode: multiply; }
.bg-blend-screen { background-blend-mode: screen; }
.bg-blend-overlay { background-blend-mode: overlay; }
.bg-blend-darken { background-blend-mode: darken; }
.bg-blend-lighten { background-blend-mode: lighten; }
.bg-blend-color-dodge { background-blend-mode: color-dodge; }
.bg-blend-color-burn { background-blend-mode: color-burn; }
.bg-blend-hard-light { background-blend-mode: hard-light; }
.bg-blend-soft-light { background-blend-mode: soft-light; }
.bg-blend-difference { background-blend-mode: difference; }
.bg-blend-exclusion { background-blend-mode: exclusion; }
.bg-blend-hue { background-blend-mode: hue; }
.bg-blend-saturation { background-blend-mode: saturation; }
.bg-blend-color { background-blend-mode: color; }
.bg-blend-luminosity { background-blend-mode: luminosity; }

/* 混合模式 */
.mix-blend-normal { mix-blend-mode: normal; }
.mix-blend-multiply { mix-blend-mode: multiply; }
.mix-blend-screen { mix-blend-mode: screen; }
.mix-blend-overlay { mix-blend-mode: overlay; }
.mix-blend-darken { mix-blend-mode: darken; }
.mix-blend-lighten { mix-blend-mode: lighten; }
.mix-blend-color-dodge { mix-blend-mode: color-dodge; }
.mix-blend-color-burn { mix-blend-mode: color-burn; }
.mix-blend-hard-light { mix-blend-mode: hard-light; }
.mix-blend-soft-light { mix-blend-mode: soft-light; }
.mix-blend-difference { mix-blend-mode: difference; }
.mix-blend-exclusion { mix-blend-mode: exclusion; }
.mix-blend-hue { mix-blend-mode: hue; }
.mix-blend-saturation { mix-blend-mode: saturation; }
.mix-blend-color { mix-blend-mode: color; }
.mix-blend-luminosity { mix-blend-mode: luminosity; }

/* 自定义滚动条 */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #4a90e2, #357abd);
    border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #357abd, #2c5aa0);
}

/* 自定义选择框 */
.custom-select {
    position: relative;
    display: inline-block;
}

.custom-select select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 0.8rem 2.5rem 0.8rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.custom-select::after {
    content: '▼';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: #666;
    font-size: 0.8rem;
}

.custom-select select:focus {
    outline: none;
    border-color: #4a90e2;
}

/* 自定义复选框 */
.custom-checkbox {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.custom-checkbox input[type="checkbox"] {
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.custom-checkbox .checkmark {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.custom-checkbox input[type="checkbox"]:checked + .checkmark {
    background: linear-gradient(135deg, #4a90e2, #357abd);
    border-color: #4a90e2;
}

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

/* 自定义单选框 */
.custom-radio {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.custom-radio input[type="radio"] {
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.custom-radio .radiomark {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
}

.custom-radio input[type="radio"]:checked + .radiomark {
    border-color: #4a90e2;
}

.custom-radio input[type="radio"]:checked + .radiomark::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    border-radius: 50%;
}

/* 自定义开关 */
.custom-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.custom-switch input[type="checkbox"] {
    opacity: 0;
    width: 0;
    height: 0;
}

.custom-switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.custom-switch .slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.custom-switch input:checked + .slider {
    background: linear-gradient(135deg, #4a90e2, #357abd);
}

.custom-switch input:checked + .slider:before {
    transform: translateX(26px);
}

/* 自定义范围滑块 */
.custom-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #ddd;
    outline: none;
    transition: background 0.3s ease;
}

.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    cursor: pointer;
    transition: all 0.3s ease;
}

.custom-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.custom-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.custom-range::-moz-range-thumb:hover {
    transform: scale(1.2);
}

/* 自定义文件上传 */
.custom-file-upload {
    position: relative;
    display: inline-block;
    cursor: pointer;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    color: white;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    font-size: 0.9rem;
}

.custom-file-upload:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.custom-file-upload input[type="file"] {
    position: absolute;
    left: -9999px;
}

/* 自定义标签 */
.custom-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(74, 144, 226, 0.1);
    color: #4a90e2;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0.2rem;
    transition: all 0.3s ease;
}

.custom-tag:hover {
    background: rgba(74, 144, 226, 0.2);
    transform: translateY(-1px);
}

.custom-tag.removable {
    padding-right: 2rem;
    position: relative;
}

.custom-tag.removable::after {
    content: '×';
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-weight: bold;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.custom-tag.removable:hover::after {
    opacity: 1;
}

/* 自定义分页 */
.custom-pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    margin: 2rem 0;
}

.custom-pagination .page-item {
    padding: 0.5rem 0.8rem;
    border: 1px solid #ddd;
    background: white;
    color: #666;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.custom-pagination .page-item:hover {
    background: #f8f9fa;
    border-color: #4a90e2;
    color: #4a90e2;
}

.custom-pagination .page-item.active {
    background: linear-gradient(135deg, #4a90e2, #357abd);
    border-color: #4a90e2;
    color: white;
}

.custom-pagination .page-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* 大屏模式动画效果 */
@keyframes titleGlow {
    0%, 100% { text-shadow: 0 0 10px rgba(0, 212, 255, 0.8), 0 0 20px rgba(0, 212, 255, 0.6), 0 0 30px rgba(0, 212, 255, 0.4); }
    50% { text-shadow: 0 0 20px rgba(0, 212, 255, 1), 0 0 30px rgba(0, 212, 255, 0.8), 0 0 40px rgba(0, 212, 255, 0.6); }
}

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

@keyframes legendPulse {
    0%, 100% { box-shadow: 0 0 5px rgba(0, 212, 255, 0.5); }
    50% { box-shadow: 0 0 15px rgba(0, 212, 255, 0.8), 0 0 25px rgba(0, 212, 255, 0.4); }
}

@keyframes iconGlow {
    0%, 100% { text-shadow: 0 0 10px rgba(0, 212, 255, 0.8); }
    50% { text-shadow: 0 0 20px rgba(0, 212, 255, 1), 0 0 30px rgba(0, 212, 255, 0.6); }
}

@keyframes statusPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3); }
    50% { box-shadow: 0 6px 30px rgba(0, 212, 255, 0.6), 0 0 20px rgba(0, 212, 255, 0.4); }
}

@keyframes videoScan {
    0% { transform: translateY(-100%); opacity: 0.3; }
    50% { opacity: 0.8; }
    100% { transform: translateY(100%); opacity: 0.3; }
}

@keyframes videoIconPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.6)); }
    50% { transform: scale(1.1); filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.9)); }
}

@keyframes dataFlow {
    0% { transform: translateX(-100%) scaleX(0); }
    50% { transform: translateX(0) scaleX(1); }
    100% { transform: translateX(100%) scaleX(0); }
}

@keyframes borderScan {
    0% { border-color: rgba(0, 212, 255, 0.3); }
    50% { border-color: rgba(0, 212, 255, 1); }
    100% { border-color: rgba(0, 212, 255, 0.3); }
}

/* 大屏模式下的特殊效果 */
body.fullscreen-mode .monitor-layout::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(116, 75, 162, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

body.fullscreen-mode .status-card {
    animation: statusPulse 3s ease-in-out infinite;
}

body.fullscreen-mode .legend-color {
    animation: legendPulse 2s ease-in-out infinite;
}

body.fullscreen-mode .video-placeholder::before {
    animation: videoScan 3s ease-in-out infinite;
}

body.fullscreen-mode .video-placeholder i {
    animation: videoIconPulse 2s ease-in-out infinite;
}

body.fullscreen-mode .area-item {
    animation: borderScan 4s ease-in-out infinite;
}

/* 自定义面包屑 */
.custom-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.custom-breadcrumb .breadcrumb-item {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.custom-breadcrumb .breadcrumb-item:hover {
    color: #4a90e2;
}

.custom-breadcrumb .breadcrumb-item.active {
    color: #2c3e50;
    font-weight: 500;
}

.custom-breadcrumb .breadcrumb-separator {
    color: #999;
    margin: 0 0.5rem;
}

/* 工单系统样式 */
.workorder-layout {
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.workorder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #2a3f5f;
}

.workorder-header h3 {
    color: #64b5f6;
    font-size: 24px;
    margin: 0;
}

.workorder-actions {
    display: flex;
    gap: 10px;
}

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

.stat-card {
    background: linear-gradient(135deg, #1e3a5f 0%, #2a4a6b 100%);
    border: 1px solid #3a5f7f;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(100, 181, 246, 0.2);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #64b5f6, #42a5f5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.stat-info {
    flex: 1;
}

.stat-number {
    font-size: 28px;
    font-weight: bold;
    color: #64b5f6;
    margin-bottom: 5px;
}

.stat-label {
    color: #b0bec5;
    font-size: 14px;
}

.workorder-table {
    background: #1a2332;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #2a3f5f;
}

.table-header {
    padding: 20px;
    background: #2a3f5f;
    border-bottom: 1px solid #3a5f7f;
}

.table-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.filter-select, .search-input {
    padding: 8px 12px;
    background: #1a2332;
    border: 1px solid #3a5f7f;
    border-radius: 6px;
    color: #e0e0e0;
    font-size: 14px;
}

.search-input {
    flex: 1;
    max-width: 300px;
}

.workorder-list {
    width: 100%;
    border-collapse: collapse;
}

.workorder-list th,
.workorder-list td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #2a3f5f;
}

.workorder-list th {
    background: #2a3f5f;
    color: #64b5f6;
    font-weight: 600;
    font-size: 14px;
}

.workorder-list td {
    color: #e0e0e0;
    font-size: 14px;
}

/* 设备管理样式 */
.device-layout {
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.device-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #2a3f5f;
}

.device-header h3 {
    color: #64b5f6;
    font-size: 24px;
    margin: 0;
}

.device-actions {
    display: flex;
    gap: 10px;
}

.device-categories {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 10px 20px;
    background: #2a3f5f;
    border: 1px solid #3a5f7f;
    border-radius: 25px;
    color: #b0bec5;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-btn:hover,
.category-btn.active {
    background: linear-gradient(135deg, #64b5f6, #42a5f5);
    color: white;
    border-color: #64b5f6;
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

/* 告警系统样式 */
.warning-layout {
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.warning-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #2a3f5f;
}

.warning-header h3 {
    color: #64b5f6;
    font-size: 24px;
    margin: 0;
}

.warning-actions {
    display: flex;
    gap: 10px;
}

.warning-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.warning-card {
    background: linear-gradient(135deg, #1e3a5f 0%, #2a4a6b 100%);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
    border-left: 4px solid;
}

.warning-card.critical {
    border-left-color: #f44336;
}

.warning-card.high {
    border-left-color: #ff9800;
}

.warning-card.medium {
    border-left-color: #ffeb3b;
}

.warning-card.low {
    border-left-color: #4caf50;
}

.warning-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.warning-card.critical .warning-icon {
    background: #f44336;
}

.warning-card.high .warning-icon {
    background: #ff9800;
}

.warning-card.medium .warning-icon {
    background: #ffeb3b;
    color: #333;
}

.warning-card.low .warning-icon {
    background: #4caf50;
}

.warning-info {
    flex: 1;
}

.warning-number {
    font-size: 24px;
    font-weight: bold;
    color: #e0e0e0;
    margin-bottom: 5px;
}

.warning-label {
    color: #b0bec5;
    font-size: 14px;
}

.warning-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.warning-type-card {
    background: #1a2332;
    border: 1px solid #2a3f5f;
    border-radius: 12px;
    padding: 20px;
}

.warning-type-card h4 {
    color: #64b5f6;
    margin: 0 0 15px 0;
    font-size: 18px;
}

.warning-grid {
    display: grid;
    gap: 10px;
}

/* 统计分析样式 */
.statistics-layout {
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.statistics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #2a3f5f;
}

.statistics-header h3 {
    color: #64b5f6;
    font-size: 24px;
    margin: 0;
}

.statistics-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.time-range-select {
    padding: 8px 12px;
    background: #2a3f5f;
    border: 1px solid #3a5f7f;
    border-radius: 6px;
    color: #e0e0e0;
    font-size: 14px;
}

.kpi-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    background: linear-gradient(135deg, #1e3a5f 0%, #2a4a6b 100%);
    border: 1px solid #3a5f7f;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(100, 181, 246, 0.2);
}

.kpi-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #64b5f6, #42a5f5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.kpi-info {
    flex: 1;
}

.kpi-value {
    font-size: 28px;
    font-weight: bold;
    color: #64b5f6;
    margin-bottom: 5px;
}

.kpi-label {
    color: #b0bec5;
    font-size: 14px;
    margin-bottom: 5px;
}

.kpi-change {
    font-size: 12px;
    font-weight: 600;
}

.kpi-change.positive {
    color: #4caf50;
}

.kpi-change.negative {
    color: #f44336;
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.chart-card {
    background: #1a2332;
    border: 1px solid #2a3f5f;
    border-radius: 12px;
    padding: 20px;
}

.chart-card h4 {
    color: #64b5f6;
    margin: 0 0 15px 0;
    font-size: 18px;
}

.chart-card canvas {
    width: 100% !important;
    height: 300px !important;
}

/* 通用按钮样式 */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #64b5f6, #42a5f5);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #42a5f5, #2196f3);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(100, 181, 246, 0.3);
}

.btn-secondary {
    background: #2a3f5f;
    color: #b0bec5;
    border: 1px solid #3a5f7f;
}

.btn-secondary:hover {
    background: #3a5f7f;
    color: #e0e0e0;
    border-color: #4a6f8f;
}

/* 模态框样式 */
#modalContainer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.modal {
    background: #1a2332;
    border: 1px solid #2a3f5f;
    border-radius: 12px;
    padding: 30px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal h3 {
    color: #64b5f6;
    margin: 0 0 20px 0;
    font-size: 20px;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: #b0bec5;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

.modal-close:hover {
    color: #e0e0e0;
}

/* 新增响应式设计 */
@media (max-width: 1200px) {
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .warning-types {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .workorder-stats,
    .kpi-cards {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .device-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .warning-overview {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 768px) {
    .workorder-header,
    .device-header,
    .warning-header,
    .statistics-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .workorder-actions,
    .device-actions,
    .warning-actions,
    .statistics-actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .device-categories {
        justify-content: center;
    }
    
    .table-controls {
        flex-direction: column;
        gap: 10px;
    }
    
    .search-input {
        max-width: 100%;
    }
}