/* ===================================================================
   SOEP Web Provider - 样式文件
   ===================================================================
   
   文件组织结构：
   1. CSS变量和基础设置
   2. 通用布局和组件
   3. 登录页面样式
   4. 设计页面样式  
   5. 响应式样式
   
   ================================================================== */

/* ===== 1. CSS变量和基础设置 ===== */
:root {
    --mobile-padding: clamp(8px, 2vw, 20px);
    --mobile-font-size: clamp(12px, 3vw, 16px);
    --container-max-width: min(1200px, 95vw);
    --header-padding: min(20px, 3vw);
    --responsive-gap: clamp(4px, 1vw, 20px);
    --touch-target-size: max(44px, 3vh);
}

body {
    background-color: rgb(241, 248, 254);
    font-family: 'Lato', sans-serif;
    font-size: 16px;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 60vh;
    box-sizing: border-box;
}

.user-info {
    position: absolute;
    top: 10px;
    right: 20px;
}

.logo {
    height: 60px;
    width: auto;
    order: 2;
    margin-left: auto;
}

header {
    background-color: #1c5b88;
    color: #e1ecf3;
    padding: var(--header-padding);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--responsive-gap);
    position: relative;
    min-height: clamp(80px, 15vh, 120px);
    box-sizing: border-box;
}

a {
    color: #e1ecf3;
}

h1 {
    margin: 0;
    font-size: clamp(24px, 6vw, 40px);
    line-height: 1.2;
    order: 1;
}

h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

section {
    margin-bottom: 40px;
    background-color: #e8eff5;
    border-radius: 10px;
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
    break-inside: avoid-column;
    overflow-x: hidden;
    box-sizing: border-box;
}

/* ===== 2. 通用布局和组件 ===== */

.hover-effect {
    transition: transform 0.2s ease-in-out;
}

.hover-effect:hover {
    transform: scale(1.01);
}

.input_div {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 5px;
    margin: 5px;
    border-radius: 10px;
    background-color: #f1f5fa;
    box-shadow: 0 0 10px rgba(84, 145, 238, 0.1);
}

/* 表单主体容器：防止表单元素被分栏分散 */
.form-main-container {
    break-inside: avoid-column;
    display: flex;
    flex-direction: column;
}

/* ===== 4. 设计页面样式 ===== */

/* 设计页面特定的label样式 */
.design-page label,
.design-page .input_div label {
    width: 100%;
    margin-bottom: 10px;
    text-align: left;
}

label {
    display: inline-block;
    min-width: auto;
    min-height: var(--touch-target-size);
    padding: var(--mobile-padding);
    box-sizing: border-box;
}

.tips {
    display: inline-block;
    width: 100%;
    height: 25px;
    padding: 10px;
}

input,
select {
    display: inline-block;
    border-radius: 3px;
    border: 1px solid #f3f4f6;
    box-shadow: 0 0 10px rgba(84, 145, 238, 0.1);
    padding: 10px;
    font-size: 16px;
    background-color: white;
}

.param-input {
    width: 100%;
    box-sizing: border-box;
}

select[multiple] {
    height: 60px;
}

textarea {
    font-weight: bolder;
    font-size: large;
    margin-left: 0px;
    width: 100%;
    height: 120px;
}

button {
    padding: 12px;
    background-color: #13457b;
    color: #fff;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    width: auto;
    max-width: 300px;
    margin: 10px auto;
    display: block;
}

button:active {
    transform: scale(1.1);
    background-color: #0d325a;
}

#load-file-button {
    font-size: large;
    font-weight: bold;
    padding: 15px;
    background-color: #1d7a42;
    color: #fff;
    border-radius: 5px;
    border: none;
    cursor: pointer;
}

table {
    border-collapse: collapse;
    width: 100%;
    background-color: #fafafa;
}

th,
td {
    height: 25px;
    width: 50%;
    text-align: center;
    padding: 5px;
}

th {
    position: sticky;
    top: 0;
    background-color: #1c5b88;
    color: white;
}

.result_table {
    overflow-y: scroll;
    height: 200px;
}

.selected {
    background-color: #b5c9d6;
    border-color: #1c5b88;
    border-style: solid;
    border-width: 1px;
}

/* ===== 3. 登录页面样式 ===== */

.login-page {
    /* 重置CSS变量影响 */
    --mobile-padding: 0;
    --touch-target-size: auto;
}

.login-page label,
.login-page .form-group label {
    width: auto !important;           /* 恢复自动宽度，移除width: 100% */
    margin-bottom: 0.5rem !important; /* 恢复原始边距，移除margin-bottom: 10px */
    text-align: initial !important;   /* 恢复默认对齐，移除text-align: left */
    padding: 0 !important;            /* 重置padding，移除var(--mobile-padding) */
    min-height: auto !important;      /* 重置最小高度 */
}

.login-page .input_div {
    /* 确保登录页面不受.input_div全局修改影响 */
    display: flex;
    flex-direction: row !important;   /* 恢复水平布局，覆盖column */
    align-items: center !important;   /* 恢复居中对齐，覆盖stretch */
}

.login-container {
    max-width: 500px;
    margin: 2rem auto;
    padding: 2rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* ===== 5. 响应式样式 ===== */

/* 桌面端登录界面优化 */
@media (min-width: 768px) {
    .login-container {
        max-width: 700px;
        margin: 3rem auto;
        padding: 3rem;
        border-radius: 10px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }
    
    .login-page main {
        padding: 40px !important;
    }
    
    .form-group label {
        font-size: 18px;
    }
    
    .form-group input[type="text"],
    .form-group input[type="password"] {
        padding: 1rem;
        font-size: 18px;
        border-radius: 6px;
    }
    
    .submit-btn {
        padding: 16px;
        font-size: 18px;
        border-radius: 6px;
        margin-top: 1rem;
    }
}

/* 大屏幕登录界面优化 */
@media (min-width: 1200px) {
    .login-container {
        max-width: 900px;
        margin: 4rem auto;
        padding: 4rem;
        border-radius: 12px;
        box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    }
    
    .form-group label {
        font-size: 20px;
    }
    
    .form-group input[type="text"],
    .form-group input[type="password"] {
        padding: 1.2rem;
        font-size: 20px;
        border-radius: 8px;
    }
    
    .submit-btn {
        padding: 18px;
        font-size: 20px;
        border-radius: 8px;
    }
}

.login-page main {
    column-count: 1 !important;
    padding: 20px !important;
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #1c5b88;
}

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e1ecf3;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    margin-left: 0 !important;
}

.form-group input:focus {
    border-color: #1c5b88;
    outline: none;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background-color: #1c5b88;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #13457b;
}

input[type="password"] {
    font-family: 'Lato', sans-serif;
    letter-spacing: 0.1em;
}

.flash-messages {
    min-height: 60px;
    margin-bottom: 20px;
}

.alert-placeholder {
    visibility: hidden;
    height: 0;
}

.alert {
    padding: 12px 20px;
    margin: 10px 0;
    border-radius: 4px;
    border: 1px solid transparent;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-error {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

@media (min-width: 769px) {
    .support_service {
        column-count: 2;
        column-gap: 50px;
        max-width: min(1600px, 95vw); /* 进一步扩展到1600px以支持更多格子 */
        margin: 0 auto;
        padding: min(40px, 4vw);
        box-sizing: border-box;
    }
}

/* 中等屏幕的格子尺寸优化 */
@media (min-width: 769px) and (max-width: 1199px) {
    .param-item {
        width: 75px; /* 中等屏幕缩小格子宽度以支持更多格子一行 */
    }
}

/* 大屏幕进一步扩展容器宽度 */
@media (min-width: 1200px) {
    .support_service {
        max-width: min(1800px, 95vw); /* 大屏幕扩展到1800px以支持6个格子一行 */
        padding: min(60px, 5vw); /* 增加内边距 */
    }

    .param-item {
        width: 85px; /* 大屏幕缩小格子宽度以实现6个格子一行 */
    }

    #load-file-button {
        width: 50%;
        margin-left: 25%;
    }
}

/* 新增参数组样式 - 优化版本 */
.param-group {
    width: 100%;
    margin-top: 10px;
}

/* 删除旧的分离式标签/输入容器样式：改由 .param-item 统一承载 */

/* 桌面端参数组 - 使用纯Flexbox自适应布局 */
@media (min-width: 769px) {
    /* 桌面端使用Flexbox智能换行，不预设列数 */
    .param-group {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        align-items: flex-start;
        width: 100%;
    }
    
    /* PC端配对项目的Flexbox布局 */
    .param-item {
        display: flex !important;
        flex-direction: column;
        gap: 4px;
        align-items: center;
        /* 关键：固定尺寸，确保所有格子大小一致 */
        flex: 0 0 auto; /* 不放大，不缩小，基于固定尺寸 */
        width: 80px; /* 基础宽度缩小以支持更多格子一行 */
        min-width: 60px; /* 保证用户体验的最小点击区域 */
        max-width: 100px; /* 防止在超宽屏上过度拉伸 */
        min-height: 44px; /* 保证触摸友好的最小高度 */
    }
    
    /* 已移除 .param-labels / .param-inputs DOM 与样式 */
    
    /* PC端配对项目样式优化 */
    .param-label {
        font-size: 14px;
        color: #666;
        text-align: center;
        white-space: nowrap;
        font-weight: 500;
        min-height: 24px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
    }
    
    /* PC端Input样式优化 */
    .param-input-item {
        width: 100%;
        min-height: 36px; /* 保证输入框高度 */
        padding: 8px 4px;
        font-size: 16px;
        text-align: center;
        box-sizing: border-box;
        border: 1px solid #ddd;
        border-radius: 4px;
        background-color: white;
    }

}

.sublabel {
    font-size: 12px;
    color: #666;
    white-space: nowrap;
}

.single-input {
    width: 100%;
}

@media (min-width: 769px) {
    .param-row {
        justify-content: flex-start;
    }
    
    .input-item {
        flex: 0 0 auto;
        min-width: 100px;
        max-width: 150px;
    }
}

/* 改进的移动设备检测 - 支持高分辨率设备 */
@media (max-width: 768px), (hover: none) and (pointer: coarse) {
    header {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        padding: 15px;
    }

    .logo {
        height: 40px;
        order: 1;
        margin-left: 0;
        margin-top: 10px;
    }

    h1 {
        font-size: 28px;
        order: 0;
    }

    .user-info {
        position: static;
        order: 2;
        width: 100%;
        text-align: right;
        margin-top: 10px;
    }

    header h1 {
        font-size: 1.5rem;
        margin: 10px 0;
    }

    header p {
        font-size: 0.9rem;
    }

    .hover-effect {
        padding: 12px;
        margin: 8px 0;
    }

    button {
        max-width: 100%;
        padding: 14px;
        font-size: 1rem;
    }

    .input_div {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        box-sizing: border-box;
    }

    .input_div label {
        width: 100% !important;
        margin-bottom: 10px;
        margin-left: 0 !important;
        padding: 8px !important;
        text-align: left !important;
        min-height: 25px;
        white-space: normal;
    }

    .input_div input:not(.param-inputs input),
    .input_div select {
        width: 100% !important;
        margin-left: 0 !important;
        min-height: 10px !important;
        line-height: 3em !important;
    }

    .input_div .single-input {
        width: 100% !important;
        margin-left: 0 !important;
        min-height: 10px !important;
        line-height: 3em !important;
    }

    /* 移动端参数组 - CSS Grid配对布局 */
    .param-group {
        display: grid;
        gap: 4px;
        /* 自适应列数，每列最小70px，自动填充可用空间 */
        grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
        /* 确保每列在一定范围内 */
        max-width: 100%;
    }
    
    /* 创建配对的列项目 */
    .param-item {
        display: flex;
        flex-direction: column;
        gap: 2px;
        align-items: center;
    }
    
    /* Label样式 */
    .param-label {
        font-size: 12px;
        color: #666;
        text-align: center;
        white-space: nowrap;
        font-weight: 500;
        min-height: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
    }
    
    /* Input样式 - 统一尺寸 */
    .param-input-item {
        width: 100%;
        min-width: 70px;
        max-width: 120px;
        min-height: 44px; /* 苹果推荐的最小触摸目标大小 */
        padding: 8px 4px;
        font-size: 16px; /* 防止iOS自动缩放 */
        text-align: center;
        box-sizing: border-box;
        border: 1px solid #ddd;
        border-radius: 4px;
        background-color: white;
    }
    
    /* 已移除 .param-labels / .param-inputs DOM 与样式 */
    
    /* 优化移动端表单整体布局 */
    .input_div {
        margin: 8px 5px; /* 减小外边距适应小屏 */
        padding: 8px; /* 减小内边距 */
    }
    
    .input_div label {
        font-size: 14px; /* 适当缩小主标签字体 */
        padding: 6px !important;
    }
    
    /* 针对不同参数数量的Grid优化 */
    .param-group[data-param="current_Locsc_uH"] {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    }
    
    .param-group[data-param="current_Locsc_uH"] .param-input-item {
        min-width: 80px;
    }
    
    .param-group[data-param*="target"] {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    }
    
    .param-group[data-param*="target"] .param-input-item {
        min-width: 90px;
    }
    
    .param-group[data-param*="grind"] {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .param-group[data-param*="grind"] .param-input-item {
        min-width: 120px;
    }
    
    /* 极窄屏幕优化 */
    @media (max-width: 280px) {
        .param-group {
            grid-template-columns: repeat(auto-fit, minmax(60px, 1fr)) !important;
        }
        
        .param-input-item {
            min-width: 60px !important;
            font-size: 14px;
            padding: 6px 2px;
        }
    }
    
    /* 横屏模式优化 */
    @media (orientation: landscape) and (max-height: 500px) {
        .param-group {
            grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
        }
        
        .param-input-item {
            min-height: 40px;
            padding: 6px 4px;
        }
    }

    #load-file-button {
        width: 100% !important;
        margin-left: 0 !important;
    }

    .support_service {
        max-width: 100vw;
        width: 100%;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 20px;
        padding: min(15px, 3vw) !important;
        box-sizing: border-box;
    }

    section {
        margin-bottom: 20px;
    }

    #tool-version {
        width: 100%;
        height: 40px;
        margin-bottom: 20px;
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 5px;
    }
}

/* 专门针对高分辨率大屏手机的优化 */
@media screen and (min-width: 1440px) and (max-height: 3500px) and (orientation: portrait) and (hover: none) {
    :root {
        --mobile-padding: clamp(12px, 2.5vw, 24px);
        --header-padding: min(24px, 4vw);
        --responsive-gap: clamp(6px, 1.5vw, 24px);
    }
    
    .support_service {
        max-width: 90vw !important;
        margin: 0 auto;
        padding: var(--mobile-padding) !important;
    }
    
    header {
        padding: var(--header-padding);
    }
    
    .input_div {
        margin: var(--mobile-padding);
        padding: var(--mobile-padding);
    }
}

/* 高密度屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    /* .param-inputs 已移除，无需针对其 input 的专门规则 */
    
    button {
        min-height: var(--touch-target-size);
        padding: var(--mobile-padding);
    }
}

/* ===== V7工具专用优化样式区域 (可整体移除) ===== */

/* V7移动端自适应优化 */
@media (max-width: 768px), (hover: none) and (pointer: coarse) {
    /* 目标误差：调整判别大小为50px - 实现更紧凑布局 */
    #tool_version_v7 .param-group[data-param*="target"] {
        grid-template-columns: repeat(auto-fit, minmax(40px, 1fr)) !important;
    }
    
    #tool_version_v7 .param-group[data-param*="target"] .param-input-item {
        min-width: 30px;
    }

    /* 电感值：调整判别大小为104px (1.3倍) - 按客户要求 */
    #tool_version_v7 .param-group[data-param="current_Locsc_uH"] {
        grid-template-columns: repeat(auto-fit, minmax(104px, 1fr)) !important;
    }
}

/* ===== V7优化样式区域结束 ===== */
