/* 重置默认样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* CSS变量 */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --border-color: #e0e0e0;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --color-blue: #3b82f6;
    --color-red: #FF5252;
    --color-orange: #FF9800;
    --color-green: #4CAF50;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

/* 页面整体样式 */
body {
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

/* 主容器 */
.container {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 20px;
    touch-action: manipulation;
    -webkit-overflow-scrolling: touch;
}



/* 电池图形和电量 */
.battery-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding: 24px;
    border-radius: var(--radius-lg);
}

/* 电池图标样式 */
.battery-icon {
    display: flex;
    align-items: center;
}

/* 电池轮廓 */
.battery-outline {
    width: 180px;
    height: 80px;
    background: var(--bg-secondary);
    border-radius: 14px;
    position: relative;
    overflow: hidden;
}

/* 电池填充 */
.battery-fill {
    height: 100%;
    background: var(--color-green);
    border-radius: 14px;
    transition: width 0.3s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 电池端子（隐藏） */
.battery-terminal {
    display: none;
}

/* 电池电量信息 */
.battery-info {
    text-align: right;
    margin-left: 20px;
}

.battery-percent {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1;
}

.battery-label {
    font-size: 14px;
    color: var(--text-tertiary);
    font-weight: 400;
}

/* 工作状态卡片 */
.status-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.status-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    text-align: center;
}

.status-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-blue);
    margin-bottom: 8px;
}

.status-label {
    font-size: 14px;
    color: var(--text-tertiary);
    font-weight: 400;
}

/* 通用卡片样式 */
.battery-details,
.battery-data-section,
.product-info-section,
.error-info-section,
.hex-input {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
}

/* 通用标题样式 */
.battery-details h2,
.battery-data-section h2,
.product-info-section h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

/* 电池状态详情 */
.details-grid {
    display: grid;
    grid-template-columns: 1fr 120px;
    grid-template-rows: auto auto auto;
    gap: 16px;
    align-items: center;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--bg-secondary);
}

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

.detail-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
    flex: 1;
}

.detail-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
    flex: 1;
}

/* 健康度圆形 */
.health-circle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 110px;
    height: 110px;
    background: var(--color-green);
    border-radius: 50%;
    color: white;
    text-align: center;
    grid-row: span 3;
    justify-self: center;
}

.health-text {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
}

.health-subtext {
    font-size: 14px;
    font-weight: 400;
}

/* 实时数据卡片 */
.data-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.data-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    text-align: center;
}

.data-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.data-error-Date {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    text-align: left; /* 左对齐 */
}
.data-error-value {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    text-align: left; /* 左对齐 */
}
.data-error-label {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 8px;
    text-align: left; /* 左对齐 */
}

.data-label {
    font-size: 14px;
    color: var(--text-tertiary);
    font-weight: 400;
}

/* 单体电池电压 */
.cell-voltages {
    margin-bottom: 24px;
}

.cell-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--bg-secondary);
    cursor: default;
    user-select: none;
}

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

.cell-label {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 400;
}

.cell-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

/* 数据列表通用样式 */
.data-list {
    display: flex;
    flex-direction: column;
}

.data-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-secondary);
}

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

.data-item .data-label {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 400;
}

.data-item .data-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}

/* 十六进制输入区域 */
.hex-input h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.hex-input p {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-bottom: 16px;
    line-height: 1.5;
    word-break: break-all;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

/* 测试数据样式优化 */
.test-data {
    font-family: 'Courier New', monospace;
    background-color: var(--bg-secondary);
    padding: 12px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* 测试数据和日志显示区域 - 默认隐藏 */
#testDataSection,
#logSection {
    display: none;
}

/* 测试数据区域 */
#testDataSection {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
}

/* 日志显示区域 */
#logSection {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
}

.log-section h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.log-container {
    font-family: 'Courier New', monospace;
    background-color: var(--bg-secondary);
    padding: 16px;
    border-radius: var(--radius-sm);
    overflow-y: auto;
    max-height: 300px;
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    color: var(--text-secondary);
}

/* 异常信息样式 */
.error-info-section {
    padding: 16px 20px;
    margin-bottom: 24px;
}

.error-info-section h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.error-details {
    margin-bottom: 24px;
}



.error-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 异常信息标签样式 */
.error-label {
    font-size: 13px;
    color: var(--text-tertiary);
    font-weight: 500;
    margin-right: 6px;
}

.error-field {
    display: flex;
    align-items: center;
}

.error-list {
    padding: 0;
}

.error-item {
    display: grid;
    grid-template-columns: 1fr 80px 100px 1fr;
    gap: 12px;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.error-type {
    font-size: 14px;
    color: var(--text-primary);
    text-align: left;
}

.error-count {
    font-size: 14px;
    color: var(--text-primary);
    text-align: center;
}

.error-value {
    font-size: 14px;
    color: var(--text-primary);
    text-align: center;
}

.error-time {
    font-size: 12px;
    color: var(--text-primary);
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.3;
}

.input-group {
    display: flex;
    gap: 12px;
    align-items: center;
}

input {
    flex: 1;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    min-height: 44px;
}

input:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
    background: var(--bg-primary);
}

button {
    padding: 14px 24px;
    background: var(--color-blue);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
    min-height: 44px;
    min-width: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

button:active {
    opacity: 0.9;
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* 确保所有可点击元素在移动端有足够的触摸区域 */
input {
    flex: 1;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    min-height: 44px;
    touch-action: manipulation;
}

/* 移动端触摸反馈优化 */
@media (max-width: 480px) {
    button {
        min-height: 44px;
        width: 100%;
    }
    
    input {
        min-height: 44px;
        width: 100%;
    }
    
    /* 为所有可点击元素添加触摸反馈 */
    .status-card,
    .data-card,
    .cell-item {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
}

/* 移动端适配 */
@media (max-width: 480px) {
    /* 容器和基础样式 */
    .container {
        padding: 16px 12px;
        margin: 0;
        width: 100%;
        box-sizing: border-box;
    }
    
    /* 电池区域 */
    .battery-section {
        padding: 16px;
        margin-bottom: 20px;
    }
    
    .battery-outline {
        width: 140px;
        height: 60px;
    }
    
    .battery-percent {
        font-size: 36px;
    }
    
    .battery-label {
        font-size: 12px;
    }
    
    /* 状态卡片 */
    .status-cards,
    .data-cards {
        gap: 8px;
    }
    
    .status-card,
    .data-card {
        padding: 12px 8px;
        min-height: 80px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .status-value {
        font-size: 18px;
    }
    
    .status-label {
        font-size: 11px;
    }
    
    /* 数据卡片 */
    .data-value {
        font-size: 16px;
    }
    
    .data-label {
        font-size: 11px;
    }
    
    /* 电池状态详情 */
    .battery-details,
    .product-info-section,
    #testDataSection,
    #logSection {
        padding: 16px;
        margin-bottom: 20px;
    }
    
    .battery-details h2,
    .product-info-section h2 {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .detail-item {
        padding: 6px 0;
    }
    
    .detail-label {
        font-size: 13px;
    }
    
    .detail-value {
        font-size: 13px;
    }
    
    .health-circle {
        grid-row: 1;
        margin: 0 auto;
        width: 90px;
        height: 90px;
    }
    
    .health-text {
        font-size: 18px;
    }
    
    .health-subtext {
        font-size: 12px;
    }
    
    /* 单体电池电压 */
    .cell-voltages {
        margin-bottom: 20px;
    }
    
    .cell-item {
        padding: 12px 0;
    }
    
    .cell-label {
        font-size: 13px;
    }
    
    .cell-value {
        font-size: 16px;
    }
    
    /* 产品信息 */
    .data-item {
        padding: 10px 0;
    }
    
    .data-item .data-label {
        font-size: 13px;
    }
    
    .data-item .data-value {
        font-size: 13px;
    }
    
    /* 测试数据和日志区域 */
    #testDataSection h3,
    #logSection h3 {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    .hex-input p {
        font-size: 12px;
        margin-bottom: 12px;
    }
    
    .input-group {
        flex-direction: column;
        gap: 10px;
    }
    
    input {
        width: 100%;
        padding: 12px;
        font-size: 13px;
    }
    
    button {
        width: 100%;
        padding: 12px;
        font-size: 13px;
        min-height: 40px;
    }
    
    .log-container {
        font-size: 12px;
        padding: 12px;
        max-height: 250px;
    }
    
    /* 异常信息移动端样式 */
    .error-info-section {
        padding: 16px;
        margin-bottom: 20px;
    }
    
    .error-info-section h2 {
        font-size: 16px;
        margin-bottom: 12px;
    }
    

    
    .error-item {
        grid-template-columns: 1fr 60px 80px 1fr;
        gap: 8px;
        padding: 8px 0;
    }
    
    .error-type {
        font-size: 13px;
    }
    
    .error-count,
    .error-value,
    .error-time {
        font-size: 12px;
    }
    
    .error-time {
        font-size: 11px;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}