/* General styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    height: 100vh;
}

.container {
    display: flex;
    width: 100%;
}

/* Sidebar styles */
.sidebar {
    position: fixed; /* 固定在页面左侧 */
    top: 0;
    left: 0;
    height: 100%; /* 占满页面高度 */
    overflow-y: auto; /* 如果内容过多，允许滚动 */
    width: 200px;
    background-color: #333;
    color: white;
    padding: 15px;
    transition: width 0.3s, padding 0.3s;
    z-index: 1; /* 设置侧边栏层级为 1 */
}

.sidebar nav ul {
    list-style: none;
    padding: 0;
}

.sidebar nav ul li {
    margin: 10px 0;
}

.sidebar nav ul li a {
    color: white;
    text-decoration: none;
    width: 170px;
}

/* .sidebar nav ul li a:hover {
    text-decoration: underline;
} */

.sidebar a {
    display: block; /* 整行可点击 */
    padding: 10px 15px;
    text-decoration: none; /* 去掉下划线 */
    color: #ecf0f1; /* 默认文字颜色 */
    background-color: #34495e; /* 默认背景颜色 */
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s; /* 添加过渡效果 */
}

.sidebar a:hover {
    background-color: #1abc9c; /* 悬停时背景颜色 */
    color: #ffffff; /* 悬停时文字颜色 */
    text-decoration: none; /* 确保悬停时无下划线 */
    cursor: pointer; /* 光标变为手型 */
}

.sidebar.hidden {
    width: 0px; /* 保留切换按钮的宽度 */
    padding-left: 0px; /* 去掉内边距 */
    padding-right: 0px; /* 去掉内边距 */
    overflow: hidden; /* 隐藏其他内容 */
    /* display: none; */
}

/* Content styles */
.content {
    flex-grow: 1;
    padding: 20px;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

/* Page 2 styles */
#drop-zone {
    border: 2px dashed #ccc;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    color: #666;
    margin-bottom: 15px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#drop-zone:hover {
    background-color: #f9f9f9;
}

#upload-progress {
    width: 100%;
    height: 20px;
    margin: 10px 0;
}

#upload-button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

#upload-button:hover {
    background-color: #0056b3;
}

/* Status grid styles */
.status-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 默认每排 4 个卡片 */
    gap: 20px;
    padding: 20px;
}


@media screen and (max-width: 1650px) {
    .status-grid {
        grid-template-columns: repeat(2, 1fr); /* 宽度小于 1650px 时每排 2 个卡片 */
    }
}

@media screen and (max-width: 1000px) {
    .status-grid {
        grid-template-columns: repeat(1, 1fr); /* 宽度小于 1000px 时每排 1 个卡片 */
    }
}

.status-item {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    text-align: center;
    padding: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Responsive design */
@media (max-width: 768px) {
    #drop-zone {
        font-size: 14px;
    }

    #upload-button {
        font-size: 14px;
    }

    .status-item {
        font-size: 14px;
    }
}


body {
    background-color: #3d3d3d; /* 深色背景 */
    color: #ecf0f1; /* 浅色文字 */
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.status-card {
    background-color: #e5e5e5; /* 深色卡片背景 */
    border: 2px solid #1abc9c; /* 突出的边框颜色 */
    min-width: 250px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* 阴影效果 */
    padding: 5px;
    color: #ecf0f1;
    transition: transform 0.2s, box-shadow 0.2s;
}

.status-card:hover {
    transform: translateY(-5px); /* 悬停时上移效果 */
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4); /* 悬停时更深的阴影 */
}

.status-card h2 {
    margin-top: 0;
    color: #1abc9c; /* 标题颜色 */
}

.settings-icon {
    text-align: right;
    font-size: 1.5em;
    cursor: pointer;
}

.status-grid .status-card .status-card-info {
    display: grid;
    align-items: center;
    text-align: center;
    grid-template-columns: repeat(2, 1fr); /* 每行 2 个 */
}

.top-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 默认每排 2 个卡片 */
    gap: 20px;
    padding: 5px 20px 5px 20px;
}

@media screen and (max-width: 1000px) {
    .top-grid {
        grid-template-columns: repeat(1, 1fr); /* 宽度小于 1000px 时每排 1 个卡片 */
    }
}

.top-grid .status-card .status-card-info{
    display: grid;
    grid-template-rows: auto;
    grid-template-columns: repeat(4, 1fr); /* 电压、电流、功率、警报在同一行 */
    align-items: center;
    text-align: center;
}

@media screen and (max-width: 1650px) {
    .top-grid .status-card .status-card-info{
        grid-template-rows: auto auto auto; /* 默认布局 */
        grid-template-columns: repeat(2, 1fr); /* 每行 2 个 */
    }
}

.status-card canvas {
    width: 90%; /* 根据卡片宽度的 90% 自动调整 */
    display: block;
    margin: 0 auto; /* 居中对齐 */
}

.top-grid canvas {
    height: 140px; /* 固定高度 */
}

.status-grid canvas {
    height: 130px; /* 固定高度 */
}

#toggle-sidebar {
    width: 30px;
    height: 30px;
    background-color: #1abc9c;
    color: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: block;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s, transform 0.3s;
    /* position: fixed; */
    /* top: 50%;
    left: 0;
    transform: translateY(-50%); */
    
}

#toggle-sidebar:hover {
    background-color: #16a085;
}

#side-button{
    position: fixed; /* 悬浮于页面 */
    top: 50%; /* 垂直居中 */
    left: 5px; /* 固定在页面左侧 */
    transform: translateY(-50%); /* 调整垂直居中位置 */
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2; /* 设置按钮层级为 2，确保在侧边栏之上 */
}

.hide-arrow #toggle-sidebar {
    transform: rotate(180deg); /* 收起时箭头旋转 */
}

.show-arrow #toggle-sidebar {
    transform: rotate(0deg); /* 展开时箭头恢复 */
}