* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}


.main {
    overflow-y: auto;
    min-height: 100vh;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    padding: 0 24px;
    background: #3476a5;
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 10;
    flex-shrink: 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    overflow: hidden;
    margin-left: 30px;
}

.logo h1 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
    font-size: 24px;
    margin-left: 10px;
    color: #88c7f1;
}

.logo img {
    width: 48px;
    height: 48px;
    margin-right: 7px;
}


.menu {
    display: flex;
    align-items: center;
    gap: 7px;
}

.menu-divider {
    width: 1px;
    height: 30px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 4px;
}

.app-header .main-wrapper {
    width: 60%;
    background: none;
    height: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-item img {
    width: 20px;
    height: 20px;
    margin-right: 6px;
}

.menu-item {
    width: 130px;
    height: 40px;
    display: flex;
    align-items: center;
    font-size: 16px;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s;
    cursor: pointer;
    color: #e0e0e0;
    white-space: nowrap;
}

.menu-item:hover {
    background: #30648f;
}

.menu-item.active {
    background: #242d47;
    color: #fff;
    border-left: none;
}

.current-date {
    font-size: 15px;
    color: #dadada;
    white-space: nowrap;
    margin-right: 30px;
}

.user {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(46, 61, 90, 0.2);
    padding: 5px 20px;
    border-radius: 10px;
    margin-right: 20px;
}

.user-info {
    font-size: 15px;
    color: #eaeaea;
}

.user-img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid #2d3754;
}

.user-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}



li {
    list-style: none;
}


body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(125deg, #20b6e4);

    background-size: 400%;
    animation: bgAnimation 15s linear infinite;
    z-index: -2;
    pointer-events: none;
}

@keyframes bgAnimation {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }

}

.main {
    position: relative;
    flex: 1;
    overflow-y: auto;
    background: transparent !important;
    animation: none;
    z-index: 1;
}



#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}




.page {
    display: none;
    position: relative;
    z-index: 2;
}

.page.active {
    display: block;
}

.page h2 {
    font-size: 26px;
    color: #ffffff;
}

.bg {
    background: rgba(27, 37, 59, 0.35);
    padding: 8px;
    margin-top: 16px;
    border-radius: 15px;
    align-items: center;
}

.page h3 {
    font-size: 24px;
    color: #ebe2e2;
    margin-top: 8px;
    margin-left: 16px;
}

.homepage-box1 {
    width: 100%;
    display: flex;
    justify-content: center;
}

.home-box1 {
    width: 43%;
}

.home-box1 .bg {
    height: 400px;
}

.home-box1 .box1-head {
    display: flex;
    justify-content: space-between;
}

.home-box1 .box1-head p {
    color: #e7e7e7;
    margin-top: 16px;
    margin-right: 25px;
    cursor: pointer;
    border-bottom: 1px solid #fff;
}


.home-box1 .box1-1 ul {
    width: 98%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-left: 7px;
}

.home-box1 .box1-1 li {
    width: 49%;
    height: 100px;
    box-shadow: 0 2px 10px rgba(23, 28, 32, 0.5);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.4);
    text-align: center;
    margin-top: 12px;
    color: #555;
    font-size: 18px;
    display: flex;
    transition: all 0.3s ease;
    cursor: pointer;
}

.home-box1 .box1-1 li:hover {
    transform: translateY(-4px) scale(1.04);
}

.home-box1 .box1-1 li .device_img {
    width: 20%;
    height: auto;
    margin-top: 15px;
}

.home-box1 .box1-1 li .device_img img {
    width: 45px;
    height: auto;
}

.home-box1 .box1-1 li .device_health {
    width: 80%;
    height: 100px;
}

.home-box1 .box1-1 li .device_health .name {
    height: 40px;
    position: relative;
    display: flex;
    margin-top: 5px;
    align-items: center;
}

.home-box1 .box1-1 li .device_health .name h4 {
    width: 65%;
    height: 40px;
    font-size: 17px;
    color: #2b2b2b;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.home-box1 .box1-1 li .device_health .name h2 {
    font-size: 22px;
    margin-left: 10px;
}

.home-box1 .box1-1 li .device_health .name p {
    color: #1e6b14;
    font-size: 22px;
    font-weight: 600;
}



.home-box1 .box1-1 li .device_health .judge-1 {
    display: flex;
    width: 90%;
    height: 24px;
    margin-left: 10px;
}

.home-box1 .box1-1 li .device_health .judge-1 h5 {
    width: 40%;
    font-size: 80%;
    margin-top: 3px;
    text-align: center;
}

.home-box1 .box1-1 li .device_health .judge {
    display: flex;
    width: 55%;
    height: 16px;
    background-color: #c0c0c0;
    align-items: center;
    border-radius: 8px;
    margin-top: 5px;
}

.home-box1 .box1-1 li .device_health .judge img {
    width: 10px;
    height: 10px;
    margin-left: 7px;
}

.home-box1 .box1-1 li .device_health .judge p {
    margin-left: 10px;
    font-weight: 600;
    font-size: 16px;
}

.score {
    width: 90%;
    height: 10px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    overflow: hidden;
    margin: 6px 0;
    margin-top: 10px;
    margin-left: 10px;
}

.health-bar {
    height: 100%;
    width: 95%;
    background: #1e6b14;
    border-radius: 5px;
    transition: width 0.4s ease, background 0.3s ease;
}

.health-bar.orange {
    background: #c9861b;
}

.health-bar.red {
    background: #ca3727;
}

.name h2,
.name p {
    transition: color 0.3s ease;
    color: #1e6b14;
}

.name .orange {
    color: #b16f06 !important;
}

.name .red {
    color: #ca3727 !important;
}

.judge p {
    transition: color 0.3s ease;
    color: #1e6b14;
    margin: 0;
}

.judge p.orange {
    color: #c9861b;
}

.judge p.red {
    color: #ca3727;
}



.home-box2 {
    width: 50%;
    border-radius: 20px;
    margin-left: 2%;
}

.home-box2 .bg {
    height: 400px;
}



#chart1 {
    width: 100%;
    height: 280px;
}


.home-box2 .box2 {
    display: flex;
    margin-top: 10px;

}

.home-box2 .box2-left {
    background: rgba(37, 48, 75, 0.6);
    border-radius: 16px;
    width: 51%;
}


.home-box2 .box2-3 {
    width: 100%;
    height: 40px;
    display: flex;
    margin-top: 10px;
}

.home-box2 .box2-3 p {
    width: 70%;
    display: flex;
    align-self: center;
    justify-content: center;
    color: #c7c7c7;
    font-size: 15px;
}

.home-box2 .box2-3 h4 {
    color: #ffe3e3;
    font-size: 22px;
    padding-left: 5%;
    margin-top: 5px;
    margin-right: 3%;
    margin-bottom: 5px;
    border-left: 3px solid #434b55;
}


.home-box2 .box2-2 {
    width: 50%;
}


.home-box2 .box2-2 ul {
    display: flex;
    flex-wrap: wrap;
    margin-left: 16px;
}

.home-box2 .box2-2 li {
    width: 98%;
    height: 75px;
    background: rgba(40, 49, 70, 0.3);
    margin-bottom: 0px;
    border-radius: 20px;
    display: flex;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.home-box2 .box2-2 li:hover {
    transform: translateY(-4px);
    background: rgba(40, 49, 70, 0.5);
}

.home-box2 .box2-2 li .anomaly_info_img {
    width: 50px;
    margin-left: 20px;
    margin-top: 22px;
}

.home-box2 .box2-2 li .anomaly_info_img img {
    width: 38px;
    height: auto;
}

.home-box2 .box2-2 li .anomaly_device {
    width: 58%;
    margin-top: 6px;
}

.home-box2 .box2-2 li .anomaly_device h4 {
    height: 45px;
    color: #f5cece;
    font-size: 19px;
    display: flex;
    align-items: center;
}

.home-box2 .box2-2 li .anomaly_device p {
    color: #ece3e3;
    font-size: 13px;
    margin-top: 3px;
}

.home-box2 .box2-2 li .anomaly_score h3 {
    margin-top: 22px;
    font-size: 23px;
    color: #fff;
    margin-left: 0;
}

.home-box2 .box2-2 li:last-child {
    margin-bottom: 0;
}




.home-box3 {
    width: 95%;
    margin: 0 auto;
}

.home-box3 .bg {
    height: 400px;
    margin-bottom: 20px;
    margin-top: 20px;
}


.home-box3 .box3 {
    display: flex;
}

.home-box3 .box3-1 {
    width: 35%;
}

.home-box3 .box3-1 ul {
    display: flex;
    flex-wrap: wrap;
    height: 340px;
    align-items: center;
    justify-content: center;
}

.home-box3 .box3-1 li {
    width: 46%;
    height: 46%;
    background: rgba(59, 78, 97, 0.6);
    margin-top: 8px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.home-box3 .box3-1 li:hover {
    background-color: #addbdf;
    transform: translateY(-6px) scale(1.05);
}

.home-box3 .box3-1 li:hover p {
    color: #21263d;
}

.home-box3 .box3-1 li:hover h4 {
    color: #271f1f;
}

.home-box3 .box3-1 li:nth-child(2n) {
    margin-left: 15px;
}



.home-box3 .box3-1 li img {
    width: 45px;
    height: auto;
    margin-left: 20px;
    margin-top: 10px;
}

.home-box3 .box3-1 li p {
    font-size: 19px;
    color: #d8d8d8;
    margin-top: 5px;
    text-align: center;
}

.home-box3 .box3-1 li h4 {
    font-size: 30px;
    margin-top: 12px;
    text-align: center;
    color: #ffe9e9;
}




.box4-1 {
    width: 64%;
    height: 340px;
    margin-top: 10px;
    background: rgba(45, 58, 82, 0.733);
    border-radius: 15px;
    margin-left: 10px;
}

.pca-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 10px;
    box-sizing: border-box;
}

.pca-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
    flex-shrink: 0;
}

.pca-header h3 {
    color: #fff;
    margin: 0;
    font-size: 17px;
}

.pca-chart-container {
    width: 100%;
    flex: 1;
    min-height: 0;
    height: 340px;
}

.pca-device-select-wrap {
    position: relative;
    z-index: 20;
}

.pca-device-expand-btn {
    padding: 6px 12px;
    background: #1e1e2e;
    color: #fff;
    border: 1px solid #5865f2;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.pca-device-expand-btn:hover {
    background: #5865f2;
    transform: scale(1.03);
}

.pca-device-list {
    position: absolute;
    right: 0;
    top: 33px;
    background: #1e1e2e;
    border: 1px solid #3c3c5c;
    border-radius: 6px;
    padding: 6px 0;
    z-index: 100;
    min-width: 130px;
    display: none;
    list-style: none;
    margin: 0;
}

.pca-device-list li {
    padding: 7px 14px;
    cursor: pointer;
    color: #e0e0e0;
    transition: background 0.2s;
}

.pca-device-list li:hover,
.pca-device-list li.active {
    background: #5865f2;
    color: #fff;
}

.box4-1 {
    min-height: 330px;
    height: auto;
    display: flex;
    flex-direction: column;
}



/* 弹窗遮罩层 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 999;
}


/* 弹窗容器 */
.modal {
    width: 500px;
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    position: relative;
}

/* 弹窗关闭按钮 */
.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 20px;
    cursor: pointer;
    color: #666;
    transition: color 0.2s;
}

.modal-close:hover {
    color: #ff4444;
}

/* 弹窗标题 */
.modal-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

/* 弹窗内容 */
.modal-content {
    color: #555;
    line-height: 1.6;
}





.data_box1 {
    display: flex;
    width: 96%;
    justify-content: center;
    margin: 0 auto;
    margin-top: 20px;
}

.data_box1 .health_trend {
    width: 40% !important;
    height: 430px;
    background-color: #283b4dec;
    border-radius: 20px;
    border: 5px solid #5be6ff;
}

/* 健康趋势模块样式 */
.health_trend {
    position: relative;
    box-sizing: border-box;
}

.health_trend1 {
    display: flex;
    justify-content: space-between;
}

.health-trend-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

/* 设备选择器样式 */
.device-select-wrap {
    position: relative;
    z-index: 10;
}

.device-expand-btn {
    padding: 7px 14px;
    background: #1e1e2e;
    color: #fff;
    border: 1px solid #5865f2;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    margin-right: 30px;
    margin-top: 10px;
}

.device-expand-btn:hover {
    background: #5865f2;
    transform: scale(1.03);
}

/* 设备下拉列表 */
.device-list {
    position: absolute;
    top: 38px;
    right: 0;
    width: 150px;
    background: #1e1e2e;
    border: 1px solid #3c3c5c;
    border-radius: 6px;
    padding: 6px 0;
    display: none;
    list-style: none;
    margin-top: 10px;
}

.device-list.show {
    display: block;
    margin-right: 30px;
}

.device-list li {
    color: #e0e0e0;
    font-size: 14px;
    padding: 7px 14px;
    cursor: pointer;
}

.device-list li.active,
.device-list li:hover {
    background: #5865f2;
    color: #fff;
}

/* ECharts 容器 - 宽度铺满 */
.echarts-chart {
    width: 100%;
    height: 90%;
    margin: 0 auto;
}



.data_box1 .anomaly_trend {
    width: 30%;
    height: 430px;
    background-color: #283b4dec;
    border-radius: 20px;
    border: 5px solid #5be6ff;
    margin-left: 1%;
}

.anomaly_trend ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-top: 3px;
}

.anomaly_trend li {
    width: 92%;
    height: 53px;
    display: flex;
    background-color: #456bb1;
    margin-top: 9px;
    align-items: center;
    border-radius: 15px;
    transition: all 0.3s ease;
    justify-content: space-between;
}

.anomaly_trend li:hover {
    background-color: #5284c0;
    transform: translateY(-5px) scale(1.03);
}

.anomaly_trend .left {
    width: 45%;
    margin-left: 15px;
}

.anomaly_trend .left h4 {
    font-size: 20px;
    color: #fff;
    margin-bottom: 3px;
}

.anomaly_trend .left p {
    font-size: 13px;
    color: #ececec;
}

.anomaly_trend .right {
    width: 55%;
    color: #ffbdbd;
    font-size: 26px;
    text-align: right;
    margin-right: 20px;
}


/* 模型评估布局 */
.model_performance {
    width: 24%;
    height: 430px;
    background-color: #283b4dec;
    border-radius: 20px;
    border: 5px solid #5be6ff;
    box-sizing: border-box;
    margin-left: 1%;
}

.model-container {
    display: flex;
}

.model-left {
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 0;
    list-style: none;
    margin-top: 20px;
}

.model-left li {
    width: 85%;
    margin: 0 auto;
    height: 75px;
    margin-bottom: 15px;
    background-color: #496aa1;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.model-left li:hover {
    background-color: #618cd1;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 5px #000;
}

.model-left li p {
    font-size: 18px;
    color: #d1d1d1;
    margin: 0;
}

.model-left li h4 {
    font-size: 26px;
    color: #ffffff;
    margin: 5px 0 0;
}




.data_box2 {
    width: 96%;
    display: flex;
    height: 400px;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    margin-top: 10px;
}

.device_comp {
    width: 57%;
    height: 95%;
    background-color: #2f4266d2;
    box-sizing: border-box;
    border: 5px solid #5be6ff;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}


/* 选择器展开必须加这个！ */
#compList {
    display: none;
    position: absolute;
    top: 40px;
    right: 0;
    background: #1f2a37;
    border: 1px solid #5be6ff;
    border-radius: 8px;
    width: 160px;
    z-index: 999;
    padding: 5px 0;
}

#compList.show {
    display: block !important;
}

#compList li {
    list-style: none;
    padding: 8px 15px;
    color: #fff;
    cursor: pointer;
}

#compList li:hover {
    background: #2b3d51;
}

#compList li.active {
    background: #5be6ff;
    color: #000;
}

/* 右侧2×2网格面板 */
#deviceDetailPanel {
    width: 35%;
    height: 90%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    margin-left: 5%;
    padding: 20px;
    color: #fff;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 15px rgba(91, 230, 255, 0.2);
}

.device-list-comparison {
    display: none !important;
}

.device-list-comparison.show {
    display: block !important;
}

#detailDeviceName {
    font-size: 22px;
    text-align: center;
    margin: 0 0 20px 0;
    color: #5be6ff;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 15px;
    flex: 1;
}

.grid-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(91, 230, 255, 0.2);
}

.grid-item .label {
    font-size: 14px;
    color: #ccc;
    margin: 0 0 6px 0;
}

.grid-item .value {
    font-size: 18px;
    font-weight: bold;
    margin: 0;
    color: #fff;
}

.grid-item .value span {
    font-size: 12px;
    color: #ccc;
}

/* 雷达图 */
#deviceRadarChart {
    border: 1px solid rgba(91, 230, 255, 0.3);
    border-radius: 10px;
    background: rgba(40, 59, 77, 0.5);
}



.mul_analysis {
    width: 38%;
    height: 95%;
    border-radius: 20px;
    position: relative;
    background-color: #2f4266d2;
    box-sizing: border-box;
    padding: 0 !important;
    border: 5px solid #5be6ff;
    margin-left: 1%;
}


#corrHeatmap {
    border-radius: 10px;
    background: rgba(40, 59, 77, 0.5);
    border: 1px solid rgba(91, 230, 255, 0.3);
}

/* 适配ECharts热力图图例/坐标轴样式（全局兼容） */
:root {
    --echarts-text-color: #fff;
    --echarts-axis-color: #5be6ff;
    --echarts-grid-color: rgba(255, 255, 255, 0.1);
}

.echarts-xaxis text,
.echarts-yaxis text {
    fill: var(--echarts-text-color) !important;
    font-size: 14px !important;
}

.echarts-xaxis line,
.echarts-yaxis line {
    stroke: var(--echarts-grid-color) !important;
}

.echarts-xaxis axisLine,
.echarts-yaxis axisLine {
    stroke: var(--echarts-axis-color) !important;
}

.echarts-legend text {
    fill: var(--echarts-text-color) !important;
    font-size: 12px !important;
}



/* ========== 设备列表页面新增样式 ========== */
.device-table {
    width: 100%;
    border-collapse: collapse;
    color: #e0e0e0;
    background: rgba(30, 40, 60, 0.5);
    border-radius: 12px;
    overflow: hidden;
    backdrop-filter: blur(2px);
}

.device-table th,
.device-table td {
    padding: 12px 10px;
    text-align: center;
    border-bottom: 1px solid rgba(91, 230, 255, 0.2);
}

.device-table th {
    background: #1f2a3e;
    color: #5be6ff;
    font-weight: 600;
    font-size: 15px;
}

.device-table tr:hover {
    background: rgba(91, 230, 255, 0.1);
}

.status-normal {
    color: #2ecc71;
    font-weight: 500;
}

.status-warning {
    color: #f39c12;
    font-weight: 500;
}

.status-abnormal {
    color: #e74c3c;
    font-weight: 500;
}

/* 下拉菜单容器 */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown button {
    background: #2563eb;
    border: none;
    padding: 5px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: white;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background: #2d3748;
    min-width: 110px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    z-index: 20;
    overflow: hidden;
}

.dropdown-content button {
    background: none;
    width: 100%;
    text-align: left;
    padding: 8px 12px;
    color: #e2e8f0;
    border-radius: 0;
}

.dropdown-content button:hover {
    background: #4a5568;
}

.edit-input {
    background: #1e2a3a;
    border: 1px solid #3c4b6e;
    border-radius: 8px;
    padding: 8px 12px;
    color: #fff;
    width: 100%;
    margin-top: 4px;
    margin-bottom: 12px;
}

.edit-input:focus {
    border-color: #5be6ff;
    outline: none;
}

#maintenanceList {
    background: #0f172a60;
    border-radius: 12px;
    padding: 8px;
}

.maint-item {
    background: #1e293b;
    margin-bottom: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    border-left: 3px solid #5be6ff;
}

.maint-item span {
    color: #a0c4ff;
}

.delete-maint {
    background: none;
    border: none;
    color: #f87171;
    cursor: pointer;
    font-size: 16px;
    margin-left: 8px;
}

.delete-maint:hover {
    color: #ff4444;
}

.device-search-btn,
.device-reset-btn {
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.device-search-btn {
    background-color: #2563eb;
    color: white;
}

.device-reset-btn {
    background-color: #4b5563;
    color: white;
}










.set .set-ul {
    display: flex;
    flex-wrap: wrap;
}

.set .set-box1,
.set .set-box2 {
    width: 48%;
    height: 320px;
    background: rgba(44, 56, 85, 0.5);
    padding: 10px 0;
    border-radius: 10px;
    margin-top: 20px;
    margin-left: 20px;
    padding-bottom: 20px;
}


.set .set-box3 {
    width: 40%;
    height: 480px;
    background: rgba(44, 56, 85, 0.5);
    padding: 10px 0;
    border-radius: 10px;
    margin-top: 20px;
    margin-left: 20px;
    padding-bottom: 20px;
}

.set .set-box4 {
    width: 56%;
    height: 480px;
    background: rgba(44, 56, 85, 0.5);
    padding: 10px 0;
    border-radius: 10px;
    margin-top: 20px;
    margin-left: 20px;
    padding-bottom: 20px;
}


.setting-box {
    margin-left: 16px;
}


.setting-box h2 {
    font-size: 25px;
    margin-top: 10px;
    margin-bottom: 20px;
}

.setting-box li {
    width: 97%;
    height: 40px;
    display: flex;
    border: 2px solid rgba(204, 204, 204, 0.2);
    font-size: 16px;
    align-items: center;
    padding-left: 14px;
    margin-bottom: 4px;
    color: #9c9c9c;
    transition: background-color 0.2s ease;
}

.setting-box li:hover {
    background: rgba(44, 57, 85, 0.5);
}



/* 新增：设置页面表单样式 */
.form-item {
    width: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
}

.form-item label {
    color: #fff;
    font-size: 16px;
    width: 12%;
}

.form-item input {

    flex: 1;
    height: 30px;
    padding: 0 10px;
    border: 1px solid #465480;
    border-radius: 4px;
    background: #242d47;
    color: #fff;
    font-size: 14px;
    outline: none;
}

.form-item input:focus {
    border-color: #4096ff;
}

/* 头像上传区域 */
.avatar-group {
    width: 90%;
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar-preview {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #465480;
}

#avatarUpload {
    width: 60%px;
    color: #ccc;
    font-size: 14px;
}

/* 提示文字 */
.tip {
    font-size: 12px;
    color: #999;
    margin-left: 10px;
}

/* 保存按钮 */
.save-btn {
    width: 97%;
    height: 35px;
    background: #4096ff;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    cursor: pointer;
    margin-top: 16px;
    transition: background 0.2s;
}

.save-btn:hover {
    background: #3088ff;
}

/* 成功/错误提示 */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 20px;
    border-radius: 4px;
    color: #fff;
    font-size: 16px;
    z-index: 1000;
    display: none;
}

.toast.success {
    background: #52c41a;
}

.toast.error {
    background: #ff4d4f;
}



/* 开关样式 */
.switch {
    position: relative;
    display: inline-block;
    width: 24px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 5px;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.round {
    width: 70px;
}

input:checked+.slider {
    background-color: #4096ff;
}

input:focus+.slider {
    box-shadow: 0 0 1px #4096ff;
}

input:checked+.slider:before {
    transform: translateX(50px);
}

input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: #4096ff;
}

#checkUpdateBtn {
    width: 72px;
    height: 28px;
    margin-top: 0px;
    font-size: 12px;
}

.setting-box .role {
    display: flex;
    border: none;
    height: 100px;
    padding: 0;
    margin-top: 20px;
}

.setting-box .role .sb {
    width: 80%;
    color: #ffffff;
    align-items: center;
    margin-left: 10px;
}

.setting-box .role img {
    width: 64px;
    height: auto;
    margin-left: 30px;
}

.setting-box .role .sb h4 {
    margin-left: 20px;
    font-size: 28px;
    color: #e8fff6;
}

.setting-box .role .sb p {
    margin-left: 20px;
    font-size: 18px;
    color: #c9c9c9;
    margin-top: 5px;
}

.user-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.user-table th,
.user-table td {
    border: 1px solid #465480;
    padding: 12px 15px;
    text-align: center;
}

.user-table th {
    background-color: #242d47;
    color: #fff;
    font-size: 18px;
}

.user-table td {
    color: #cfcfcf;
    font-size: 16px;
}

/* 操作按钮样式 */
.operate-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin: 0 5px;
    font-size: 14px;
}

.edit-btn {
    background-color: #4096ff;
    color: #fff;
}

.delete-btn {
    background-color: #ff4d4f;
    color: #fff;
}

/* 适配添加用户按钮hover */
#addUserBtn {
    transition: background 0.2s;
}

#addUserBtn:hover {
    background: #3088ff;
}

/* 修复弹窗关闭按钮位置 */
#userModal .modal-close {
    top: 12px;
    right: 12px;
}

/* 表单输入框聚焦样式 */
#userForm input:focus {
    border-color: #4096ff;
}

/* 用户模块容器相对定位 */
.user-module-wrapper {
    position: relative;
}

/* 用户模块内容区域（用于定位遮罩） */
.user-module-content {
    position: relative;
}

/* 权限遮罩层样式 */
.permission-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    cursor: not-allowed;
}

.permission-overlay::after {
    content: "您没有权限查看该功能";
    font-size: 18px;
    color: #333;
    font-weight: 500;
    background: rgba(0, 0, 0, 0.6);
    padding: 12px 24px;
    border-radius: 8px;
    color: #fff;
    text-align: center;
    backdrop-filter: blur(2px);
}






/* 时间切换按钮样式 */
.time-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    background: #f0f0f0;
    color: #333;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
}

.time-btn.active {
    background: #4096ff;
    color: #fff;
}

.time-btn:hover:not(.active) {
    background: #e0e0e0;
}

/* 图表异常点样式（ECharts 自定义） */
.ec-异常点 {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ff4d4f;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1px #ff4d4f;
}



/* ========== 响应式布局 ========== */
@media (max-width: 1366px) {
    .app-header {
        padding: 0 16px;
    }

    .logo h1 {
        font-size: 24px;
    }

    .menu-item {
        width: 120px;
        font-size: 16px;
    }

    .current-date {
        font-size: 14px;
        margin-right: 15px;
    }

    .user-info {
        font-size: 16px;
    }

    .user-img {
        width: 45px;
        height: 45px;
    }

    .home-box1,
    .home-box2 {
        width: 48%;
    }

    .home-box1 .bg,
    .home-box2 .bg {
        height: auto;
        min-height: 480px;
    }

    .home-box3 .bg {
        height: auto;
        margin-bottom: 50px;
    }

    .box3 {
        flex-direction: column;
        align-items: center;
    }

    .home-box3 .box3-1 {
        width: 90%;
        margin-bottom: 20px;
    }

    .box4-1 {
        width: 90%;
        margin-left: 0;
        height: 400px;
    }

    .data_box1 {
        flex-wrap: wrap;
        gap: 20px;
    }

    .health_trend,
    .anomaly_trend,
    .model_performance {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
    }

    .data_box2 {
        flex-wrap: wrap;
        gap: 20px;
    }

    .device_comp,
    .mul_analysis {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
        height: auto;
        min-height: 500px;
    }

    .device_comp {
        margin-bottom: 20px;
    }

    .device_comp .health-trend-header {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    #deviceDetailPanel {
        width: 90%;
        margin: 20px auto;
    }

    .set .set-box1,
    .set .set-box2,
    .set .set-box3,
    .set .set-box4 {
        width: 100%;
        max-width: 600px;
        margin: 20px auto;
    }

    .set-ul {
        flex-direction: column;
        align-items: center;
    }

    .setting-box li {
        flex-wrap: wrap;
        height: auto;
        padding: 10px;
    }

    .form-item {
        width: 100%;
        flex-wrap: wrap;
    }

    .form-item label {
        width: 100%;
        margin-bottom: 5px;
    }

    .form-item input,
    .avatar-group {
        width: 100%;
    }

    .switch {
        margin-left: 0;
    }

    .role {
        flex-wrap: wrap;
        text-align: center;
    }

    .role img {
        margin: 0 auto;
    }

    .sb {
        width: 100%;
        text-align: center;
    }

    .sb h4,
    .sb p {
        margin: 5px 0;
    }

    .device-table th,
    .device-table td {
        font-size: 12px;
        padding: 8px 4px;
    }

    .dropdown button {
        padding: 4px 8px;
        font-size: 12px;
    }

    .dropdown-content button {
        font-size: 12px;
        padding: 5px;
    }

    .modal {
        width: 90%;
        max-width: 500px;
    }

    .pca-header {
        flex-wrap: wrap;
        gap: 10px;
    }

    .pca-header h3 {
        font-size: 16px;
    }

    .pca-device-expand-btn {
        padding: 5px 10px;
        font-size: 12px;
    }
}

@media (max-width: 1024px) {
    .sidebar {
        width: 80px;
    }

    .sidebar .logo h1,
    .sidebar .menu-item span,
    .sidebar .user-info {
        display: none;
    }

    .sidebar .menu-item {
        justify-content: center;
        padding: 14px 0;
    }

    .sidebar .user-img {
        margin: 0;
    }

    .homepage-box1 {
        flex-direction: column;
        align-items: center;
    }

    .home-box1,
    .home-box2 {
        width: 90%;
        margin: 10px auto;
    }

    .home-box1 .box1-1 li {
        width: 100%;
    }

    .home-box2 .box2 {
        flex-direction: column;
    }

    .home-box2 .box2-left,
    .home-box2 .box2-2 {
        width: 100%;
    }

    .home-box2 .box2-2 ul {
        margin-left: 0;
    }

    .home-box2 .box2-2 li {
        width: 100%;
    }

    .box4-1 {
        height: 350px;
    }

    .health_trend1 {
        flex-direction: column;
        align-items: center;
    }

    .device-expand-btn {
        margin-right: 0;
        margin-top: 5px;
    }

    .device-list {
        right: auto;
        left: 0;
    }

    .device-list.show {
        margin-right: 0;
    }

    .data_box1,
    .data_box2 {
        width: 100%;
        padding: 0 10px;
    }

    .health_trend,
    .anomaly_trend,
    .model_performance {
        width: 100%;
    }

    .device_comp,
    .mul_analysis {
        width: 100%;
    }

    .device_comp {
        flex-direction: column;
        height: auto;
    }

    #deviceRadarChart {
        width: 100%;
        height: 400px;
    }

    .device_comp>div:first-child {
        flex-direction: column;
        align-items: center;
    }

    #deviceDetailPanel {
        width: 100%;
        margin-top: 20px;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .set .set-box1,
    .set .set-box2,
    .set .set-box3,
    .set .set-box4 {
        width: 95%;
    }

    .setting-box li {
        font-size: 16px;
    }

    .setting-box .role .sb h4 {
        font-size: 24px;
    }

    .setting-box .role .sb p {
        font-size: 16px;
    }

    .user-table th,
    .user-table td {
        font-size: 14px;
        padding: 8px;
    }
}

@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        height: auto;
        padding: 10px;
    }

    .logo {
        margin-left: 0;
        margin-bottom: 10px;
    }

    .main-wrapper {
        width: 100%;
        justify-content: center;
    }

    .menu {
        justify-content: center;
    }

    .menu-item {
        width: 80px;
        font-size: 12px;
        padding: 5px 8px;
    }

    .menu-item img {
        width: 20px;
        height: 20px;
        margin-right: 5px;
    }

    .current-date {
        display: none;
    }

    .user {
        margin-right: 0;
        margin-top: 10px;
    }

    .home-box1,
    .home-box2 {
        width: 95%;
    }

    .home-box1 .box1-1 li .device_img img {
        width: 40px;
    }

    .home-box1 .box1-1 li .device_health .name h4 {
        font-size: 14px;
    }

    .home-box1 .box1-1 li .device_health .name h2 {
        font-size: 20px;
    }

    .home-box1 .box1-1 li .device_health .name p {
        font-size: 16px;
    }

    .home-box1 .box1-1 li .device_health .judge-1 h5 {
        font-size: 12px;
    }

    .home-box1 .box1-1 li .device_health .judge p {
        font-size: 12px;
    }

    .box2-3 p {
        width: 60%;
        font-size: 12px;
    }

    .box2-3 h4 {
        font-size: 18px;
    }

    .home-box2 .box2-2 li .anomaly_device h4 {
        font-size: 16px;
    }

    .home-box2 .box2-2 li .anomaly_device p {
        font-size: 12px;
    }

    .home-box2 .box2-2 li .anomaly_score h3 {
        font-size: 22px;
    }

    .home-box3 .box3-1 li p {
        font-size: 16px;
    }

    .home-box3 .box3-1 li h4 {
        font-size: 24px;
    }

    .box4-1 {
        height: 300px;
    }

    .health_trend .echarts-chart {
        height: 300px;
    }

    .anomaly_trend li {
        height: 60px;
    }

    .anomaly_trend .left h4 {
        font-size: 18px;
    }

    .anomaly_trend .left p {
        font-size: 12px;
    }

    .anomaly_trend .right {
        font-size: 20px;
    }

    .model-left li {
        height: 80px;
    }

    .model-left li p {
        font-size: 14px;
    }

    .model-left li h4 {
        font-size: 22px;
    }

    .device_comp .health-trend-header h3 {
        font-size: 18px;
    }

    .mul_analysis .health-trend-header h3 {
        font-size: 18px;
    }

    #deviceRadarChart {
        height: 300px;
    }

    #corrHeatmap {
        height: 300px;
    }

    .setting-box h2 {
        font-size: 24px;
    }

    .setting-box li {
        font-size: 14px;
    }

    .setting-box .role img {
        width: 48px;
    }

    .setting-box .role .sb h4 {
        font-size: 20px;
    }

    .setting-box .role .sb p {
        font-size: 12px;
    }

    .user-table th,
    .user-table td {
        font-size: 12px;
        padding: 6px;
    }

    .save-btn {
        font-size: 14px;
        height: 38px;
    }

    .time-btn {
        padding: 4px 8px;
        font-size: 12px;
    }
}





/* 响应式下也保持高度 */
@media (max-width: 1366px) {
    .box4-1 {
        min-height: 300px;
    }
}

@media (max-width: 1024px) {
    .box4-1 {
        min-height: 280px;
    }
}

@media (max-width: 768px) {
    .box4-1 {
        min-height: 260px;
    }
}