/* ===========================================
       分销页面主题系统 - 浅色和深色主题适配
       =========================================== */

    /* 基础页面样式 */
    body {
        background-color: var(--theme-bg-primary);
        color: var(--theme-text-primary);
        transition: background-color var(--theme-transition-normal), color var(--theme-transition-normal);
    }

    /* 模态窗口头部按钮样式 */
    .modal-header-buttons {
        display: flex;
        align-items: center;
    }

    #modal-toggle-tips-btn {
        margin-right: 10px;
        font-size: 0.8rem;
        padding: 3px 8px;
    }

    /* 确保模态窗口标题和按钮在一行 */
    .modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* 副标题样式 */
    .subtitle {
        font-size: 1.2rem;
        color: var(--theme-text-secondary);
        margin-top: -10px;
        margin-bottom: 20px;
        transition: color var(--theme-transition-normal);
    }

    /* 添加更新提示样式 */
    .update-notice {
        background-color: var(--theme-brand-success, #d4edda);
        color: var(--theme-text-primary);
        padding: 10px 15px;
        margin-bottom: 20px;
        border-radius: 8px;
        border: 1px solid var(--theme-border-primary);
        font-weight: bold;
        transition: all var(--theme-transition-normal);
    }

    /* 深色主题下的更新提示 */
    [data-theme="dark"] .update-notice {
        background-color: rgba(34, 197, 94, 0.1);
        border-color: rgba(34, 197, 94, 0.3);
        color: var(--theme-brand-success);
    }

    /* 数据源切换按钮样式 */
    .datasource-switcher {
        display: flex;
        gap: 5px;
        background: var(--theme-bg-secondary);
        padding: 4px;
        border-radius: 12px;
        border: 1px solid var(--theme-border-primary);
        transition: all var(--theme-transition-normal);
    }

    .datasource-btn {
        padding: 8px 16px;
        border: none;
        background: transparent;
        color: var(--theme-text-secondary);
        border-radius: 8px;
        cursor: pointer;
        font-size: 14px;
        font-weight: 500;
        transition: all var(--theme-transition-normal);
        min-width: 80px;
    }

    .datasource-btn:hover {
        background: var(--theme-hover-bg);
        color: var(--theme-text-primary);
        transform: translateY(-1px);
    }

    .datasource-btn.active {
        background: linear-gradient(135deg, var(--theme-brand-primary) 0%, var(--theme-brand-secondary) 100%);
        color: var(--theme-text-inverse);
        box-shadow: 0 4px 15px var(--theme-focus-ring);
        font-weight: 600;
    }

    .datasource-btn.active:hover {
        background: linear-gradient(135deg, var(--theme-brand-secondary) 0%, var(--theme-brand-primary) 100%);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px var(--theme-focus-ring);
    }

    /* 深色主题下的数据源切换器 */
    [data-theme="dark"] .datasource-switcher {
        background: var(--theme-bg-tertiary);
        border-color: var(--theme-border-secondary);
    }

    /* 为language-switcher-small添加CSS样式 */
    .language-switcher-small {
        display: flex;
        justify-content: flex-end;
        margin-bottom: 5px;
    }

    .lang-btn-small {
        background-color: var(--theme-bg-secondary);
        border: 1px solid var(--theme-border-primary);
        color: var(--theme-text-primary);
        padding: 2px 8px;
        font-size: 12px;
        cursor: pointer;
        transition: all var(--theme-transition-normal);
    }

    .lang-btn-small:first-child {
        border-top-left-radius: 6px;
        border-bottom-left-radius: 6px;
    }

    .lang-btn-small:last-child {
        border-top-right-radius: 6px;
        border-bottom-right-radius: 6px;
    }

    .lang-btn-small:hover {
        background-color: var(--theme-hover-bg);
        color: var(--theme-brand-primary);
    }

    .lang-btn-small.active {
        background-color: var(--theme-brand-primary);
        border-color: var(--theme-brand-primary);
        color: var(--theme-text-inverse);
    }

    /* 配件选择样式 */
    .accessories-selection {
        border: 1px solid var(--theme-border-primary);
        border-radius: 12px;
        padding: 20px;
        background-color: var(--theme-bg-secondary);
        transition: all var(--theme-transition-normal);
    }
    
    /* 确保配件选择区域的表单元素样式统一 */
    .accessories-selection select,
    .accessories-selection input {
        height: 36px;
        padding: 6px 32px 6px 12px;
        border: 1px solid var(--theme-border-primary);
        border-radius: 6px;
        background-color: var(--theme-input-bg);
        color: var(--theme-text-primary);
        font-size: 0.85rem;
        line-height: 1.4;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 10px center;
        background-size: 14px;
        cursor: pointer;
    }
    
    .accessories-selection input {
        padding: 8px 12px;
        background-image: none;
    }

    .accessory-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 16px;
        margin-bottom: 8px;
        background-color: var(--theme-card-bg);
        border: 1px solid var(--theme-card-border);
        border-radius: 8px;
        transition: all var(--theme-transition-normal);
    }

    .accessory-item:hover {
        background-color: var(--theme-hover-bg);
        border-color: var(--theme-brand-primary);
        transform: translateY(-1px);
        box-shadow: var(--theme-shadow-md);
    }

    .accessory-item-info {
        flex: 1;
    }

    .accessory-item-name {
        font-weight: 600;
        color: var(--theme-text-primary);
        transition: color var(--theme-transition-normal);
    }

    .accessory-item-details {
        font-size: 0.85em;
        color: var(--theme-text-secondary);
        margin-top: 4px;
        transition: color var(--theme-transition-normal);
    }

    .accessory-item-price {
        text-align: right;
        margin-left: 15px;
    }

    .accessory-item-qty {
        font-weight: 600;
        color: var(--theme-brand-primary);
        transition: color var(--theme-transition-normal);
    }

    .accessory-item-cost {
        font-size: 0.9em;
        color: var(--theme-brand-success);
        font-weight: 600;
        transition: color var(--theme-transition-normal);
    }

    .remove-accessory {
        background: var(--theme-brand-error);
        color: var(--theme-text-inverse);
        border: none;
        border-radius: 6px;
        padding: 6px 12px;
        font-size: 0.8em;
        font-weight: 500;
        cursor: pointer;
        margin-left: 15px;
        transition: all var(--theme-transition-normal);
    }

    .remove-accessory:hover {
        background: var(--theme-brand-error);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
        filter: brightness(0.9);
    }

    .btn-sm {
        padding: 6px 12px;
        font-size: 0.875rem;
        border-radius: 8px;
        background: var(--theme-bg-elevated);
        border: 1px solid var(--theme-border-primary);
        color: var(--theme-text-primary);
        transition: all var(--theme-transition-normal);
    }

    .btn-sm:hover {
        background: var(--theme-hover-bg);
        border-color: var(--theme-brand-primary);
        color: var(--theme-brand-primary);
        transform: translateY(-1px);
    }

    /* 背调结果展示样式 */
    .backbar-results-section {
        margin-top: 20px;
        padding: 24px;
        background-color: var(--theme-bg-secondary);
        border-radius: 12px;
        border: 1px solid var(--theme-border-primary);
        transition: all var(--theme-transition-normal);
    }

    .backbar-table {
        margin-top: 15px;
        background: var(--theme-card-bg);
        border-radius: 8px;
        overflow: hidden;
        box-shadow: var(--theme-shadow-md);
        border: 1px solid var(--theme-card-border);
        transition: all var(--theme-transition-normal);
    }

    .backbar-grid-header {
        display: grid;
        grid-template-columns: 2fr 1.5fr 1.5fr 2fr;
        background: linear-gradient(135deg, var(--theme-brand-primary) 0%, var(--theme-brand-secondary) 100%);
        color: var(--theme-text-inverse);
        font-weight: 600;
        font-size: 0.9rem;
    }

    .backbar-grid-header>div {
        padding: 12px 8px;
        text-align: center;
        border-right: 1px solid rgba(255, 255, 255, 0.2);
    }

    .backbar-grid-header>div:last-child {
        border-right: none;
    }

    .backbar-table-body {
        border-top: 1px solid var(--theme-border-primary);
    }

    .backbar-grid-row {
        display: grid;
        grid-template-columns: 2fr 1.5fr 1.5fr 2fr;
        border-bottom: 1px solid var(--theme-border-muted);
        transition: all var(--theme-transition-normal);
        background-color: var(--theme-card-bg);
    }

    .backbar-grid-row:hover {
        background-color: var(--theme-hover-bg);
        transform: translateY(-1px);
    }

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

    .backbar-grid-row>div {
        padding: 12px 8px;
        text-align: center;
        border-right: 1px solid var(--theme-border-muted);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.9rem;
        color: var(--theme-text-primary);
        transition: color var(--theme-transition-normal);
    }

    .backbar-grid-row>div:last-child {
        border-right: none;
    }

    .backbar-summary {
        margin-top: 15px;
        padding: 20px;
        background: linear-gradient(135deg, var(--theme-brand-primary), var(--theme-brand-secondary));
        background: var(--theme-selected-bg);
        border-radius: 8px;
        border: 1px solid var(--theme-brand-primary);
        transition: all var(--theme-transition-normal);
    }

    .summary-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-weight: 600;
        color: var(--theme-brand-primary);
        transition: color var(--theme-transition-normal);
    }

    .summary-row span {
        font-size: 1rem;
    }

    /* 深色主题下的背调结果 */
    [data-theme="dark"] .backbar-summary {
        background: rgba(96, 165, 250, 0.1);
        border-color: rgba(96, 165, 250, 0.3);
    }

    /* 移动端优化 */
    @media (max-width: 768px) {

        .backbar-grid-header,
        .backbar-grid-row {
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            font-size: 0.8rem;
        }

        .backbar-grid-header>div,
        .backbar-grid-row>div {
            padding: 8px 4px;
        }

        .summary-row {
            flex-direction: column;
            gap: 10px;
            text-align: center;
        }

        .backbar-results-section {
            padding: 15px;
        }
    }

    /* 报价工具样式 */
    .pricing-tool {
        display: flex;
        gap: 24px;
        max-width: 1600px;
        margin: 0 auto;
        padding: 0 24px 24px; /* 防止两侧内容贴边，尤其在窄屏/无左右外边距时 */
        transition: all var(--theme-transition-normal);
        height: calc(100vh - 120px); /* 视口高度减去导航栏等 */
        align-items: flex-start;
    }

    .pricing-options {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        margin-bottom: 30px;
    }

    .pricing-box {
        display: flex;
        flex-direction: column;
        padding: 20px;
        background-color: var(--theme-card-bg);
        border-radius: 12px;
        box-shadow: var(--theme-shadow-md);
        border: 1px solid var(--theme-card-border);
        transition: all var(--theme-transition-normal);
    }

    .pricing-box:hover {
        transform: translateY(-2px);
        box-shadow: var(--theme-shadow-lg);
        border-color: var(--theme-brand-primary);
    }

    .pricing-box label {
        margin-bottom: 8px;
        font-weight: 600;
        color: var(--theme-text-primary);
        transition: color var(--theme-transition-normal);
    }

    .pricing-box select,
    .pricing-box input {
        padding: 10px 12px;
        border: 1px solid var(--theme-border-primary);
        border-radius: 8px;
        margin-bottom: 12px;
        background-color: var(--theme-input-bg);
        color: var(--theme-text-primary);
        transition: all var(--theme-transition-normal);
    }

    .pricing-box select:focus,
    .pricing-box input:focus {
        outline: none;
        border-color: var(--theme-brand-primary);
        box-shadow: 0 0 0 3px var(--theme-focus-ring);
    }

    /* 确保深色主题下的表单元素正确显示 */
    [data-theme="dark"] .pricing-box select,
    [data-theme="dark"] .pricing-box input,
    [data-theme="dark"] .form-section select,
    [data-theme="dark"] .form-section input {
        background-color: var(--theme-bg-tertiary) !important;
        border-color: var(--theme-border-secondary) !important;
        color: var(--theme-text-primary) !important;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }

    [data-theme="dark"] .pricing-box select:focus,
    [data-theme="dark"] .pricing-box input:focus,
    [data-theme="dark"] .form-section select:focus,
    [data-theme="dark"] .form-section input:focus {
        background-color: var(--theme-bg-elevated) !important;
        border-color: var(--theme-brand-primary) !important;
        box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2) !important;
    }

    .quantity-inputs {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-bottom: 20px;
    }

    .screen-dimensions {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-bottom: 20px;
    }

    /* 表格样式修改 */
    .pricing-table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 12px;
        border: 1px solid var(--theme-border-primary);
        background-color: var(--theme-card-bg);
        border-radius: 6px;
        overflow: hidden;
        box-shadow: var(--theme-shadow-md);
        transition: all var(--theme-transition-normal);
        font-size: 0.85rem;
    }

    .pricing-table th,
    .pricing-table td {
        padding: 6px 4px;
        text-align: center;
        border: 1px solid var(--theme-border-primary);
        color: var(--theme-text-primary);
        transition: all var(--theme-transition-normal);
    }

    .pricing-table th {
        background: linear-gradient(135deg, var(--theme-brand-primary) 0%, var(--theme-brand-secondary) 100%);
        color: var(--theme-text-inverse);
        font-weight: 600;
        font-size: 0.9rem;
    }

    .pricing-table .product-name {
        text-align: left;
        font-weight: 600;
    }

    .pricing-table tr:nth-child(even) {
        background-color: var(--theme-bg-secondary);
    }

    .pricing-table tr:hover {
        background-color: var(--theme-hover-bg);
        transform: translateY(-1px);
    }

    /* 深色主题下的表格样式 */
    [data-theme="dark"] .pricing-table {
        border-color: var(--theme-border-secondary);
    }

    [data-theme="dark"] .pricing-table th,
    [data-theme="dark"] .pricing-table td {
        border-color: var(--theme-border-secondary);
    }

    /* 表格左侧产品信息样式 */
    .product-info {
        text-align: center;
        font-weight: bold;
        vertical-align: middle;
    }

    /* 可编辑单元格样式 */
    .editable {
        cursor: pointer;
        min-height: 24px;
        border-radius: 4px;
        transition: all var(--theme-transition-normal);
        position: relative;
    }

    .editable:hover {
        background-color: var(--theme-selected-bg);
        box-shadow: inset 0 0 0 1px var(--theme-brand-primary);
    }

    .editable:focus {
        background-color: var(--theme-card-bg);
        outline: 2px solid var(--theme-brand-primary);
        outline-offset: -2px;
        box-shadow: 0 0 0 3px var(--theme-focus-ring);
    }

    /* 深色主题下的可编辑单元格 */
    [data-theme="dark"] .editable:hover {
        background-color: rgba(96, 165, 250, 0.1);
    }

    [data-theme="dark"] .editable:focus {
        background-color: var(--theme-bg-elevated);
    }

    .form-section {
        background-color: var(--theme-card-bg);
        padding: 16px 18px;
        border-radius: 10px;
        box-shadow: var(--theme-shadow-md);
        border: 1px solid var(--theme-card-border);
        margin-bottom: 12px;
        transition: all var(--theme-transition-normal);
    }

    .form-section:hover {
        transform: translateY(-2px);
        box-shadow: var(--theme-shadow-lg);
        border-color: var(--theme-brand-primary);
    }
    
    /* 统一表单区域标题样式 */
    .form-section h2 {
        color: var(--theme-text-primary);
        margin-bottom: 16px;
        font-size: 1.1rem;
        font-weight: 600;
        background: linear-gradient(135deg, var(--theme-brand-primary) 0%, var(--theme-brand-secondary) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        transition: all var(--theme-transition-normal);
    }
    
    .form-section h3 {
        margin-bottom: 12px;
        font-size: 1rem;
        font-weight: 600;
        color: var(--theme-text-primary);
    }
    
    /* 统一标签样式 */
    .form-section label,
    label {
        display: block;
        margin-bottom: 6px;
        font-weight: 500;
        font-size: 0.85rem;
        color: var(--theme-text-secondary);
        transition: color var(--theme-transition-normal);
    }
    
    /* ========== 分类筛选按钮样式 ========== */
    .category-filter-row {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 20px;
        flex-wrap: wrap;
    }
    
    .category-filter-row > label {
        margin-bottom: 0;
        font-weight: 600;
        white-space: nowrap;
    }
    
    .category-filter-buttons {
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
    }
    
    .category-btn {
        padding: 6px 14px;
        border: 1px solid var(--theme-border-primary);
        border-radius: 18px;
        background-color: var(--theme-bg-secondary);
        color: var(--theme-text-secondary);
        font-size: 1.6 rem;
        font-weight: 500;
        cursor: pointer;
        transition: all var(--theme-transition-normal);
        white-space: nowrap;
    }
    
    .category-btn:hover {
        border-color: var(--theme-brand-primary);
        color: var(--theme-brand-primary);
        background-color: var(--theme-hover-bg);
    }
    
    .category-btn.active {
        background: linear-gradient(135deg, var(--theme-brand-primary) 0%, var(--theme-brand-secondary) 100%);
        color: var(--theme-text-inverse);
        border-color: transparent;
        box-shadow: 0 2px 8px var(--theme-focus-ring);
    }
    
    .category-btn.active:hover {
        filter: brightness(1.1);
        transform: translateY(-1px);
    }
    
    /* 深色主题下的分类按钮 */
    [data-theme="dark"] .category-btn {
        background-color: var(--theme-bg-tertiary);
        border-color: var(--theme-border-secondary);
    }
    
    [data-theme="dark"] .category-btn:hover {
        background-color: var(--theme-bg-elevated);
    }
    
    /* ========== 统一表单元素样式 ========== */
    /* 基础输入框样式 - 统一高度36px */
    input,
    .form-section input {
        width: 100%;
        height: 36px;
        padding: 8px 12px;
        border: 1px solid var(--theme-border-primary);
        border-radius: 6px;
        background-color: var(--theme-input-bg);
        color: var(--theme-text-primary);
        font-size: 0.85rem;
        font-family: inherit;
        line-height: 1.2;
        transition: all var(--theme-transition-normal);
        box-sizing: border-box;
    }
    
    /* 下拉框样式 - 统一高度36px */
    select,
    .form-section select {
        width: 100%;
        height: 36px;
        padding: 6px 32px 6px 12px;
        border: 1px solid var(--theme-border-primary);
        border-radius: 6px;
        background-color: var(--theme-input-bg);
        color: var(--theme-text-primary);
        font-size: 0.85rem;
        font-family: inherit;
        line-height: 1.4;
        transition: all var(--theme-transition-normal);
        box-sizing: border-box;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 10px center;
        background-size: 14px;
        cursor: pointer;
    }
    
    /* 数字输入框 */
    input[type="number"],
    .form-section input[type="number"] {
        text-align: center;
        padding: 8px;
    }
    
    /* 只读输入框 */
    input[readonly],
    .form-section input[readonly] {
        background-color: var(--theme-bg-secondary);
        color: var(--theme-text-secondary);
        cursor: default;
    }



    /* ========== 统一焦点和悬停状态 ========== */
    select:hover:not(:disabled),
    input:hover:not(:disabled):not([readonly]),
    .form-section select:hover:not(:disabled),
    .form-section input:hover:not(:disabled):not([readonly]) {
        border-color: var(--theme-brand-primary);
        background-color: var(--theme-bg-elevated);
    }
    
    select:focus,
    input:focus,
    .form-section select:focus,
    .form-section input:focus {
        outline: none;
        border-color: var(--theme-brand-primary);
        box-shadow: 0 0 0 3px var(--theme-focus-ring);
        background-color: var(--theme-input-bg);
    }
    
    /* 禁用状态 */
    select:disabled,
    input:disabled,
    .form-section select:disabled,
    .form-section input:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        background-color: var(--theme-bg-secondary);
    }

    .field-tip {
        margin-top: 4px;
        font-size: 0.75rem;
        color: var(--theme-text-muted);
        display: block;
        transition: color var(--theme-transition-normal);
    }
    
    /* ========== 统一网格布局间距 ========== */
    .form-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px 16px;
        margin-bottom: 12px;
        align-items: end;
    }
    
    .form-grid3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px 16px;
        margin-bottom: 12px;
        align-items: end;
    }
    
    .form-grid > div,
    .form-grid3 > div {
        display: flex;
        flex-direction: column;
    }

    /* 添加按钮样式 */
    .btn-toolbar {
        margin: 24px 0;
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }

    .btn {
        padding: 10px 20px;
        border-radius: 8px;
        border: none;
        cursor: pointer;
        font-weight: 500;
        font-size: 0.9rem;
        transition: all var(--theme-transition-normal);
        position: relative;
        overflow: hidden;
    }

    .btn-primary {
        background: linear-gradient(135deg, var(--theme-brand-primary) 0%, var(--theme-brand-secondary) 100%);
        color: var(--theme-text-inverse);
        box-shadow: 0 4px 15px var(--theme-focus-ring);
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px var(--theme-focus-ring);
        background: linear-gradient(135deg, var(--theme-brand-secondary) 0%, var(--theme-brand-primary) 100%);
    }

    .btn-secondary {
        background-color: var(--theme-bg-elevated);
        color: var(--theme-text-primary);
        border: 1px solid var(--theme-border-primary);
    }

    .btn-secondary:hover {
        background-color: var(--theme-hover-bg);
        border-color: var(--theme-brand-primary);
        color: var(--theme-brand-primary);
        transform: translateY(-1px);
    }

    .btn-success {
        background: linear-gradient(135deg, var(--theme-brand-success) 0%, #22c55e 100%);
        color: var(--theme-text-inverse);
        box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
    }

    .btn-success:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
        filter: brightness(1.1);
    }

    .btn:active {
        transform: translateY(0);
    }

    /* 左侧参数选择区域 */
    .param-section {
        flex: 0 0 40%;
        /* 固定宽度40% */
        max-height: calc(100vh - 140px);
        overflow-y: auto;
        padding-right: 12px;
        scrollbar-width: thin;
        scrollbar-color: var(--theme-border-secondary) transparent;
    }
    
    .param-section::-webkit-scrollbar {
        width: 6px;
    }
    
    .param-section::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .param-section::-webkit-scrollbar-thumb {
        background-color: var(--theme-border-secondary);
        border-radius: 3px;
    }
    
    .param-section::-webkit-scrollbar-thumb:hover {
        background-color: var(--theme-brand-primary);
    }

    /* 右侧报价信息区域 */
    .quote-section {
        flex: 0 0 58%;
        /* 固定宽度58%，留空间给滚动条 */
        --quotation-right-padding: 16px; /* 默认不为外置 Remove 预留空间，避免右侧留白 */
        max-height: calc(100vh - 140px);
        overflow-y: auto;
        padding-right: 8px;
        scrollbar-width: thin;
        scrollbar-color: var(--theme-border-secondary) transparent;
    }
    
    .quote-section::-webkit-scrollbar {
        width: 6px;
    }
    
    .quote-section::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .quote-section::-webkit-scrollbar-thumb {
        background-color: var(--theme-border-secondary);
        border-radius: 3px;
    }
    
    .quote-section::-webkit-scrollbar-thumb:hover {
        background-color: var(--theme-brand-primary);
    }

    /* 预览区域样式 */
    .preview-section {
        margin-top: 12px;
        border: 1px solid var(--theme-border-primary);
        padding: 12px;
        background-color: var(--theme-card-bg);
        border-radius: 8px;
        box-shadow: var(--theme-shadow-md);
        transition: all var(--theme-transition-normal);
    }

    .preview-section:hover {
        transform: translateY(-2px);
        box-shadow: var(--theme-shadow-lg);
        border-color: var(--theme-brand-primary);
    }
    
    .preview-section h3 {
        margin-bottom: 10px;
        font-size: 1rem;
    }
    
    /* 报价信息区域标题 */
    .quote-section h2 {
        font-size: 1.15rem;
        margin-bottom: 12px;
    }

    .preview-section h3 {
        margin-top: 0;
        margin-bottom: 20px;
        font-size: 1.2rem;
        font-weight: 600;
        color: var(--theme-text-primary);
        background: linear-gradient(135deg, var(--theme-brand-primary) 0%, var(--theme-brand-secondary) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        transition: all var(--theme-transition-normal);
    }

    /* Canvas样式 */
    #cabinetLayoutCanvas {
        border-radius: 8px;
        border: 1px solid var(--theme-border-primary);
        transition: all var(--theme-transition-normal);
        background-color: var(--theme-bg-secondary) !important;
        /* 使用次要背景色，提供更好的对比度 */
    }

    #cabinetLayoutCanvas:hover {
        box-shadow: var(--theme-shadow-lg);
        border-color: var(--theme-brand-primary);
        transform: scale(1.02);
    }

    /* 预览控制按钮样式 */
    .preview-controls {
        display: flex;
        justify-content: center;
        gap: 12px;
        margin-top: 20px;
        flex-wrap: wrap;
    }

    .preview-controls .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 16px;
        font-size: 0.875rem;
        border-radius: 8px;
        transition: all var(--theme-transition-normal);
        background: var(--theme-bg-elevated);
        border: 1px solid var(--theme-border-primary);
        color: var(--theme-text-primary);
    }

    .preview-controls .btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--theme-shadow-md);
        border-color: var(--theme-brand-primary);
        color: var(--theme-brand-primary);
        background: var(--theme-hover-bg);
    }

    .preview-controls .btn i {
        font-size: 0.8rem;
        transition: transform var(--theme-transition-normal);
    }

    .preview-controls .btn:hover i {
        transform: scale(1.1);
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .pricing-tool {
            flex-direction: column;
            gap: 16px;
            height: auto; /* 移动端取消固定高度 */
        }

        .param-section,
        .quote-section {
            flex: none;
            width: 100%;
            max-height: none; /* 移动端取消最大高度限制 */
            overflow-y: visible; /* 移动端不需要独立滚动 */
            padding-right: 0;
        }
        
        /* 移动端报价表单缩放容器 */
        .quote-section {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        
        /* 移动端报价内容缩放 */
        .quotation-content {
            transform: scale(0.85);
            transform-origin: top left;
            width: 117.6%; /* 100% / 0.85 = 117.6% 补偿缩放 */
            padding-right: 20px !important;
        }
        
        /* 移动端报价表头优化 */
        .quotation-header {
            font-size: 0.85rem;
        }
        
        .quotation-header td {
            padding: 8px 6px;
        }
        
        /* 卖家买家信息表格优化 */
        .seller-buyer-section {
            font-size: 0.8rem;
        }
        
        .seller-buyer-section td {
            padding: 6px 4px;
        }
        
        .company-info-table td {
            padding: 4px 3px;
            font-size: 0.75rem;
        }

        .form-grid3 {
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .form-grid {
            grid-template-columns: 1fr;
            gap: 12px;
        }

        .form-section {
            padding: 14px;
            margin-bottom: 16px;
        }
        
        /* 移动端表单元素保持统一高度 */
        .form-section input,
        input {
            height: 40px;
            font-size: 0.9rem;
            padding: 10px 12px;
            line-height: 1.2;
        }
        
        .form-section select,
        select {
            height: 40px;
            font-size: 0.9rem;
            padding: 8px 32px 8px 12px;
            line-height: 1.4;
        }
        
        .form-section label,
        label {
            font-size: 0.85rem;
            margin-bottom: 6px;
        }

        .preview-section {
            padding: 16px;
        }

        #cabinetLayoutCanvas {
            height: 250px !important;
            width: 100% !important;
        }

        .preview-controls {
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .preview-controls .btn {
            width: 150px;
            justify-content: center;
        }

        .btn-toolbar {
            flex-direction: column;
            gap: 8px;
        }

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

        .datasource-switcher {
            flex-direction: column;
            gap: 8px;
        }

        .datasource-btn {
            min-width: auto;
            width: 100%;
        }

        .pricing-table {
            font-size: 0.75rem;
        }

        .pricing-table th,
        .pricing-table td {
            padding: 6px 3px;
        }

        .quotation-content {
            padding-right: 80px !important;
        }

        .btn-remove-accessory-external {
            right: -70px !important;
            font-size: 0.7em !important;
            padding: 6px 8px !important;
            min-width: 60px !important;
        }
    }

    @media (max-width: 480px) {
        .form-section {
            padding: 12px;
        }

        .preview-section {
            padding: 12px;
        }
        
        /* 超小屏幕进一步缩小报价表单 */
        .quotation-content {
            transform: scale(0.78);
            transform-origin: top left;
            width: 133.3%; /* 100% / 0.75 = 133.3% 补偿缩放 */
            padding-right: 10px !important;
        }
        
        .quotation-header {
            font-size: 0.75rem;
        }
        
        .quotation-header td {
            padding: 6px 4px;
        }
        
        .seller-buyer-section {
            font-size: 0.7rem;
        }
        
        .company-info-table td {
            padding: 3px 2px;
            font-size: 0.65rem;
        }

        .pricing-table {
            font-size: 0.65rem;
        }

        .pricing-table th,
        .pricing-table td {
            padding: 4px 2px;
        }

        .btn-remove-accessory-external {
            right: -40px !important;
            font-size: 0.6em !important;
            padding: 3px 5px !important;
            min-width: 40px !important;
        }
        
        /* 隐藏一些非必要元素 */
        .selector-btn {
            font-size: 0.7rem !important;
            padding: 4px 8px !important;
        }
    }

    /* 添加高亮动画效果 */
    @keyframes highlight {
        0% {
            background-color: transparent;
        }

        50% {
            background-color: #ffff99;
        }

        100% {
            background-color: transparent;
        }
    }

    .highlight-update {
        animation: highlight 1s ease;
    }

    /* 报价单头部样式 */
    .quotation-header {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 12px;
        background-color: var(--theme-card-bg);
        border-radius: 6px;
        overflow: hidden;
        box-shadow: var(--theme-shadow-sm);
        transition: all var(--theme-transition-normal);
    }

    .quotation-header td {
        border: 1px solid var(--theme-border-primary);
        padding: 6px 8px;
        color: var(--theme-text-primary);
        transition: all var(--theme-transition-normal);
        font-size: 0.85rem;
    }

    .quotation-title {
        font-size: 18px;
        font-weight: 700;
        text-align: center;
        background: linear-gradient(135deg, var(--theme-brand-primary) 0%, var(--theme-brand-secondary) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .quotation-website {
        text-align: center;
        color: var(--theme-text-secondary);
        font-weight: 500;
        font-size: 0.8rem;
    }

    .quotation-date {
        text-align: right;
        color: var(--theme-text-secondary);
        font-weight: 500;
        font-size: 0.8rem;
    }

    .seller-buyer-section {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 12px;
        background-color: var(--theme-card-bg);
        border-radius: 6px;
        overflow: hidden;
        box-shadow: var(--theme-shadow-sm);
        transition: all var(--theme-transition-normal);
    }

    .seller-buyer-section td {
        border: 1px solid var(--theme-border-primary);
        padding: 6px 8px;
        vertical-align: top;
        color: var(--theme-text-primary);
        transition: all var(--theme-transition-normal);
        font-size: 0.85rem;
    }

    .seller-buyer-title {
        width: 70px;
        font-weight: 600;
        font-size: 0.8rem;
        vertical-align: middle !important;
        background: linear-gradient(135deg, var(--theme-brand-primary) 0%, var(--theme-brand-secondary) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .seller-buyer-logo {
        width: 100px;
        text-align: center;
        vertical-align: middle !important;
        background-color: var(--theme-bg-secondary);
    }
    
    .seller-buyer-logo img {
        max-width: 90px !important;
    }

    .seller-buyer-info {
        width: calc(100% - 170px);
    }

    .company-info-table {
        width: 100%;
        border-collapse: collapse;
        background-color: var(--theme-card-bg);
    }

    .company-info-table td {
        border: 1px solid var(--theme-border-primary);
        padding: 4px 6px;
        color: var(--theme-text-primary);
        transition: all var(--theme-transition-normal);
        font-size: 0.8rem;
    }

    .company-info-table td:first-child {
        width: 90px;
        white-space: nowrap;
        font-weight: 500;
        color: var(--theme-text-secondary);
    }

    .company-info-table td:nth-child(3) {
        width: 50px;
        white-space: nowrap;
        font-weight: 500;
        color: var(--theme-text-secondary);
    }

    .editable-field {
        background-color: var(--theme-selected-bg);
        cursor: pointer;
        min-height: 24px;
        border-radius: 4px;
        padding: 2px 4px;
        transition: all var(--theme-transition-normal);
    }

    .editable-field:hover {
        background-color: var(--theme-hover-bg);
        box-shadow: inset 0 0 0 1px var(--theme-brand-primary);
    }

    .editable-field:focus {
        background-color: var(--theme-card-bg);
        outline: 2px solid var(--theme-brand-primary);
        outline-offset: -2px;
        box-shadow: 0 0 0 3px var(--theme-focus-ring);
    }

    /* 打印样式 - 主题适配 */
    @media print {
        @page {
            size: A3;
            margin: 1cm;
        }

        /* 强制浅色主题用于打印 */
        * {
            background-color: white !important;
            color: black !important;
            border-color: black !important;
            box-shadow: none !important;
        }

        body * {
            visibility: hidden;
        }

        .quotation-content,
        .quotation-content * {
            visibility: visible;
        }

        .quotation-content {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            max-width: none !important;
        }

        .quotation-content>h2 {
            display: none;
        }

        .no-print {
            display: none !important;
        }

        /* 打印时移除可编辑字段的背景色和边框 */
        .editable-field,
        .editable {
            background-color: transparent !important;
            border: none !important;
            padding: 6px;
        }

        /* 确保表格边框在打印时可见 */
        .quotation-header td,
        .seller-buyer-section td,
        .company-info-table td,
        .pricing-table th,
        .pricing-table td {
            border: 1px solid #000 !important;
            -webkit-print-color-adjust: exact;
            print-color-adjust: exact;
        }

        /* 打印时的表格头部样式 */
        .pricing-table th {
            background-color: #f0f0f0 !important;
            color: black !important;
        }

        /* 调整字体大小以适应A3 */
        body {
            font-size: 10pt;
            color: black !important;
        }

        .quotation-title {
            font-size: 18pt;
            color: black !important;
            background: none !important;
            -webkit-text-fill-color: black !important;
        }

        .pricing-table th,
        .pricing-table td {
            padding: 4px;
            color: black !important;
        }

        /* 防止内容分页 */
        .pricing-table,
        .seller-buyer-section,
        .general-terms {
            page-break-inside: avoid !important;
        }

        .quotation-content {
            transform-origin: top left;
            transform: scale(0.95);
        }

        /* 打印时隐藏主题相关的渐变和特效 */
        .form-section h2,
        .preview-section h3,
        .general-terms h4,
        .seller-buyer-title {
            background: none !important;
            -webkit-text-fill-color: black !important;
            color: black !important;
        }
    }

    /* General Terms Section Style */
    .general-terms {
        border: 1px solid var(--theme-border-primary);
        padding: 20px;
        margin-top: 24px;
        font-size: 0.9em;
        line-height: 1.6;
        text-align: left;
        background-color: var(--theme-card-bg);
        border-radius: 8px;
        box-shadow: var(--theme-shadow-sm);
        transition: all var(--theme-transition-normal);
    }

    .general-terms h4 {
        margin-top: 0;
        font-weight: 600;
        margin-bottom: 12px;
        color: var(--theme-text-primary);
        background: linear-gradient(135deg, var(--theme-brand-primary) 0%, var(--theme-brand-secondary) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .general-terms p {
        margin-bottom: 8px;
        text-align: left !important;
        color: var(--theme-text-primary);
        transition: color var(--theme-transition-normal);
    }

    /* 添加顺滑动画效果 */
    .pricing-table {
        transition: opacity 0.3s ease-in-out;
    }

    /* 淡入淡出动画类 */
    .fade-in {
        animation: fadeIn 0.3s ease-in-out forwards;
    }

    .fade-out {
        animation: fadeOut 0.3s ease-in-out forwards;
    }

    /* 动画关键帧 */
    @keyframes fadeIn {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    @keyframes fadeOut {
        from {
            opacity: 1;
        }

        to {
            opacity: 0;
        }
    }

    /* 加载状态样式 */
    .loading-row {
        background-color: var(--theme-selected-bg);
        transition: all var(--theme-transition-normal);
    }

    .loading-indicator {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding: 12px;
        color: var(--theme-text-secondary);
    }

    .loading-indicator .spinner {
        width: 18px;
        height: 18px;
        border: 2px solid var(--theme-border-muted);
        border-top-color: var(--theme-brand-primary);
        border-radius: 50%;
        margin-right: 12px;
        animation: spin 1s linear infinite;
    }

    @keyframes spin {
        0% {
            transform: rotate(0deg);
        }

        100% {
            transform: rotate(360deg);
        }
    }

    /* 深色主题下的加载状态 */
    [data-theme="dark"] .loading-row {
        background-color: rgba(96, 165, 250, 0.1);
    }

    [data-theme="dark"] .loading-indicator .spinner {
        border-color: var(--theme-border-secondary);
        border-top-color: var(--theme-brand-primary);
    }

    /* 表格行过渡效果 */
    #pricing_table_body tr {
        transition: all 0.3s ease;
    }

    /* 控制器行高亮 */
    #pricing_table_body tr td:nth-child(2):contains('Controller') {
        position: relative;
    }

    /* 调整小屏幕上的表格显示 */
    @media (max-width: 767px) {
        .pricing-table {
            font-size: 0.85rem;
        }

        .pricing-table td,
        .pricing-table th {
            padding: 0.5rem 0.25rem;
        }
    }

    /* 表格外部删除按钮样式 */
    .btn-remove-accessory-external {
        position: absolute !important;
        right: -90px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        background: #dc3545 !important;
        color: white !important;
        border: none !important;
        border-radius: 6px !important;
        padding: 8px 12px !important;
        font-size: 0.75em !important;
        cursor: pointer !important;
        transition: all 0.2s ease !important;
        font-weight: 600 !important;
        white-space: nowrap !important;
        z-index: 10 !important;
        box-shadow: 0 2px 6px rgba(220, 53, 69, 0.3) !important;
        min-width: 70px !important;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .btn-remove-accessory-external:hover {
        background: #c82333 !important;
        transform: translateY(-50%) scale(1.08) !important;
        box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4) !important;
    }

    .btn-remove-accessory-external:active {
        transform: translateY(-50%) scale(0.95) !important;
    }

    /* 报价区域右侧预留：用 CSS 变量控制，避免“没有 Remove 按钮也留一大块空白” */
    .quote-section .quotation-content {
        padding-right: var(--quotation-right-padding, 16px) !important;
        overflow: visible !important;
    }

    /* 当存在外置 Remove 按钮时再预留空间（JS 会动态加/删这个 class） */
    .quote-section.has-external-remove {
        --quotation-right-padding: 120px;
    }

    /* 确保表格容器不会裁剪按钮 */
    .pricing-table {
        overflow: visible !important;
        position: relative !important;
    }

    /* 为表格行添加相对定位 */
    .pricing-table tr {
        position: relative !important;
        overflow: visible !important;
    }

    /* 确保表格体也不会裁剪按钮 */
    .pricing-table tbody {
        overflow: visible !important;
    }

    /* 确保表格单元格不会裁剪按钮 */
    .pricing-table td {
        overflow: visible !important;
    }

    /* 确保表格在小屏幕上的响应式处理 */
    @media (max-width: 1200px) {
        .btn-remove-accessory-external {
            right: -70px !important;
            font-size: 0.7em !important;
            padding: 6px 8px !important;
            min-width: 60px !important;
        }

        .quote-section.has-external-remove {
            --quotation-right-padding: 90px;
        }
    }

    @media (max-width: 768px) {
        .btn-remove-accessory-external {
            right: -60px !important;
            font-size: 0.65em !important;
            padding: 4px 6px !important;
            min-width: 50px !important;
            display: block !important;
            visibility: visible !important;
            opacity: 1 !important;
        }

        .quote-section.has-external-remove {
            --quotation-right-padding: 70px;
        }
    }

    @media (max-width: 480px) {
        .quote-section.has-external-remove {
            --quotation-right-padding: 50px;
        }
    }

    /* 强制确保Remove按钮在所有主题下都可见 */
    [data-theme="light"] .btn-remove-accessory-external,
    [data-theme="dark"] .btn-remove-accessory-external,
    .btn-remove-accessory-external {
        background: #dc3545 !important;
        color: white !important;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    [data-theme="light"] .btn-remove-accessory-external:hover,
    [data-theme="dark"] .btn-remove-accessory-external:hover {
        background: #c82333 !important;
        color: white !important;
    }

    /* ===========================================
       深色主题特殊适配
       =========================================== */

    /* 深色主题下的页面标题 */
    [data-theme="dark"] h1 {
        color: var(--theme-text-primary);
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }

    /* 深色主题下的表格行悬浮效果 */
    [data-theme="dark"] .pricing-table tr:hover {
        background-color: rgba(96, 165, 250, 0.1);
        box-shadow: 0 2px 8px rgba(96, 165, 250, 0.2);
    }

    /* 深色主题下的按钮组 */
    [data-theme="dark"] .btn-toolbar {
        background: rgba(30, 41, 59, 0.5);
        padding: 16px;
        border-radius: 12px;
        border: 1px solid var(--theme-border-secondary);
    }

    /* 深色主题下的Canvas边框和背景 */
    [data-theme="dark"] #cabinetLayoutCanvas {
        border-color: var(--theme-border-secondary) !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
        background-color: var(--theme-bg-tertiary) !important;
        /* 深色主题下使用更深的背景色以提供对比度 */
    }

    /* SVG logo样式优化 */
    #seller-logo,
    #header-logo {
        transition: all var(--theme-transition-normal);
        border-radius: 4px;
        background-color: transparent;
    }

    /* 深色主题下的SVG logo优化 */
    [data-theme="dark"] #seller-logo,
    [data-theme="dark"] #header-logo {
        /* SVG在深色主题下通常不需要特殊处理 */
        filter: none;
    }

    /* 深色主题下的滚动条 */
    [data-theme="dark"] ::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }

    [data-theme="dark"] ::-webkit-scrollbar-track {
        background: var(--theme-bg-tertiary);
        border-radius: 4px;
    }

    [data-theme="dark"] ::-webkit-scrollbar-thumb {
        background: var(--theme-border-secondary);
        border-radius: 4px;
    }

    [data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
        background: var(--theme-text-muted);
    }

    /* 深色主题下的选择框和输入框 - 全面适配 */
    [data-theme="dark"] select,
    [data-theme="dark"] input,
    [data-theme="dark"] input[type="text"],
    [data-theme="dark"] input[type="number"],
    [data-theme="dark"] input[type="email"],
    [data-theme="dark"] input[type="tel"],
    [data-theme="dark"] input[type="url"],
    [data-theme="dark"] textarea {
        background-color: var(--theme-bg-tertiary) !important;
        border-color: var(--theme-border-secondary) !important;
        color: var(--theme-text-primary) !important;
    }

    [data-theme="dark"] select:focus,
    [data-theme="dark"] input:focus,
    [data-theme="dark"] input[type="text"]:focus,
    [data-theme="dark"] input[type="number"]:focus,
    [data-theme="dark"] input[type="email"]:focus,
    [data-theme="dark"] input[type="tel"]:focus,
    [data-theme="dark"] input[type="url"]:focus,
    [data-theme="dark"] textarea:focus {
        background-color: var(--theme-bg-elevated) !important;
        border-color: var(--theme-brand-primary) !important;
        box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2) !important;
    }

    /* 深色主题下的选择框选项 */
    [data-theme="dark"] select option {
        background-color: var(--theme-bg-tertiary) !important;
        color: var(--theme-text-primary) !important;
    }

    /* 深色主题下的只读输入框 */
    [data-theme="dark"] input[readonly],
    [data-theme="dark"] input[readonly]:focus {
        background-color: var(--theme-bg-secondary) !important;
        color: var(--theme-text-secondary) !important;
        border-color: var(--theme-border-muted) !important;
    }

    /* 深色主题下的占位符文本 */
    [data-theme="dark"] input::placeholder,
    [data-theme="dark"] textarea::placeholder {
        color: var(--theme-text-muted) !important;
        opacity: 0.7;
    }

    /* 深色主题下的表单组件特殊适配 */
    [data-theme="dark"] .pricing-box select,
    [data-theme="dark"] .pricing-box input,
    [data-theme="dark"] .form-section select,
    [data-theme="dark"] .form-section input {
        background-color: var(--theme-bg-tertiary) !important;
        border-color: var(--theme-border-secondary) !important;
        color: var(--theme-text-primary) !important;
    }

    [data-theme="dark"] .pricing-box select:focus,
    [data-theme="dark"] .pricing-box input:focus,
    [data-theme="dark"] .form-section select:focus,
    [data-theme="dark"] .form-section input:focus {
        background-color: var(--theme-bg-elevated) !important;
        border-color: var(--theme-brand-primary) !important;
        box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2) !important;
    }

    /* 深色主题下的特定ID选择器 */
    [data-theme="dark"] #product_select,
    [data-theme="dark"] #pixel_pitch_select,
    [data-theme="dark"] #cabinet_size_select,
    [data-theme="dark"] #h_cabinet_count,
    [data-theme="dark"] #v_cabinet_count,
    [data-theme="dark"] #screen_width,
    [data-theme="dark"] #screen_height,
    [data-theme="dark"] #card_brand,
    [data-theme="dark"] #card_type,
    [data-theme="dark"] #loop_backup,
    [data-theme="dark"] #wiring_direction,
    [data-theme="dark"] #accessory_category,
    [data-theme="dark"] #accessory_subcategory,
    [data-theme="dark"] #accessory_product,
    [data-theme="dark"] #accessory_quantity {
        background-color: var(--theme-bg-tertiary) !important;
        border-color: var(--theme-border-secondary) !important;
        color: var(--theme-text-primary) !important;
    }

    [data-theme="dark"] #product_select:focus,
    [data-theme="dark"] #pixel_pitch_select:focus,
    [data-theme="dark"] #cabinet_size_select:focus,
    [data-theme="dark"] #h_cabinet_count:focus,
    [data-theme="dark"] #v_cabinet_count:focus,
    [data-theme="dark"] #screen_width:focus,
    [data-theme="dark"] #screen_height:focus,
    [data-theme="dark"] #card_brand:focus,
    [data-theme="dark"] #card_type:focus,
    [data-theme="dark"] #loop_backup:focus,
    [data-theme="dark"] #wiring_direction:focus,
    [data-theme="dark"] #accessory_category:focus,
    [data-theme="dark"] #accessory_subcategory:focus,
    [data-theme="dark"] #accessory_product:focus,
    [data-theme="dark"] #accessory_quantity:focus {
        background-color: var(--theme-bg-elevated) !important;
        border-color: var(--theme-brand-primary) !important;
        box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2) !important;
    }

    /* 深色主题下的禁用状态 */
    [data-theme="dark"] select:disabled,
    [data-theme="dark"] input:disabled,
    [data-theme="dark"] textarea:disabled {
        background-color: var(--theme-bg-secondary) !important;
        color: var(--theme-text-muted) !important;
        border-color: var(--theme-border-muted) !important;
        opacity: 0.6;
        cursor: not-allowed;
    }

    /* 深色主题下的表单验证状态增强 */
    [data-theme="dark"] .form-control.is-valid,
    [data-theme="dark"] select.is-valid,
    [data-theme="dark"] input.is-valid {
        border-color: var(--theme-brand-success) !important;
        box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2) !important;
    }

    [data-theme="dark"] .form-control.is-invalid,
    [data-theme="dark"] select.is-invalid,
    [data-theme="dark"] input.is-invalid {
        border-color: var(--theme-brand-error) !important;
        box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2) !important;
    }

    /* 深色主题下的表单标签 */
    [data-theme="dark"] label,
    [data-theme="dark"] .form-section label,
    [data-theme="dark"] .pricing-box label {
        color: var(--theme-text-primary) !important;
    }

    /* 深色主题下的字段提示 */
    [data-theme="dark"] .field-tip,
    [data-theme="dark"] small {
        color: var(--theme-text-muted) !important;
    }

    /* 深色主题下的高亮动画 */
    [data-theme="dark"] .highlight-update {
        animation: darkHighlight 1s ease;
    }

    @keyframes darkHighlight {
        0% {
            background-color: transparent;
        }

        50% {
            background-color: rgba(96, 165, 250, 0.3);
        }

        100% {
            background-color: transparent;
        }
    }

    /* 深色主题下的表单悬浮效果 */
    [data-theme="dark"] select:hover:not(:disabled),
    [data-theme="dark"] input:hover:not(:disabled):not([readonly]) {
        border-color: var(--theme-brand-primary) !important;
        box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.2) !important;
    }

    /* 深色主题下的选择框箭头 */
    [data-theme="dark"] select,
    [data-theme="dark"] .form-section select {
        -webkit-appearance: none !important;
        -moz-appearance: none !important;
        appearance: none !important;
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23cbd5e1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e") !important;
        background-repeat: no-repeat !important;
        background-position: right 10px center !important;
        background-size: 14px !important;
        padding-right: 32px !important;
    }

    /* 深色主题全局表单元素覆盖 - 最高优先级 */
    [data-theme="dark"] * select,
    [data-theme="dark"] * input[type="text"],
    [data-theme="dark"] * input[type="number"],
    [data-theme="dark"] * input[type="email"],
    [data-theme="dark"] * input[type="tel"],
    [data-theme="dark"] * input[type="url"],
    [data-theme="dark"] * input[type="search"],
    [data-theme="dark"] * textarea {
        background-color: var(--theme-bg-tertiary) !important;
        border-color: var(--theme-border-secondary) !important;
        color: var(--theme-text-primary) !important;
    }

    [data-theme="dark"] * select:focus,
    [data-theme="dark"] * input[type="text"]:focus,
    [data-theme="dark"] * input[type="number"]:focus,
    [data-theme="dark"] * input[type="email"]:focus,
    [data-theme="dark"] * input[type="tel"]:focus,
    [data-theme="dark"] * input[type="url"]:focus,
    [data-theme="dark"] * input[type="search"]:focus,
    [data-theme="dark"] * textarea:focus {
        background-color: var(--theme-bg-elevated) !important;
        border-color: var(--theme-brand-primary) !important;
        box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2) !important;
    }

    /* 深色主题下的表单元素悬浮状态 */
    [data-theme="dark"] * select:hover:not(:disabled):not(:focus),
    [data-theme="dark"] * input:hover:not(:disabled):not(:focus):not([readonly]) {
        border-color: rgba(96, 165, 250, 0.6) !important;
        background-color: var(--theme-bg-elevated) !important;
    }

    /* 深色主题下确保选择框选项的正确显示 */
    [data-theme="dark"] select option {
        background-color: var(--theme-bg-tertiary) !important;
        color: var(--theme-text-primary) !important;
        border: none !important;
    }

    /* 深色主题下的自动填充样式 */
    [data-theme="dark"] input:-webkit-autofill,
    [data-theme="dark"] input:-webkit-autofill:hover,
    [data-theme="dark"] input:-webkit-autofill:focus {
        -webkit-box-shadow: 0 0 0 1000px var(--theme-bg-tertiary) inset !important;
        -webkit-text-fill-color: var(--theme-text-primary) !important;
        border-color: var(--theme-border-secondary) !important;
    }

    .modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .modal-dialog {
        background: white;
        border-radius: var(--radius-xl);
        width: 90%;
        max-width: 600px;
        max-height: 90vh;
        overflow-y: auto;
        box-shadow: var(--shadow-2xl);
    }

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

    .modal-title {
        margin: 0;
        font-size: 1.2rem;
    }

    .modal-body {
        padding: 1rem;
    }

    .modal-footer {
        padding: 1rem;
        border-top: 1px solid #ddd;
        display: flex;
        justify-content: flex-end;
        gap: 10px;
    }

    .close {
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
    }

    /* 使用 design-system.css 的按钮样式 */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-2);
        border: none;
        cursor: pointer;
        text-decoration: none;
        font-family: inherit;
        transition: all var(--transition-base) var(--ease-out);
        position: relative;
        overflow: hidden;
        white-space: nowrap;
        border-radius: var(--radius-lg);
    }

    .btn-primary {
        background: var(--primary-gradient) !important;
        color: white !important;
        padding: 0.6rem 1.5rem;
        font-size: var(--text-base);
        font-weight: var(--font-semibold);
        box-shadow: var(--shadow-primary);
        border: none !important;
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-primary-lg);
    }

    .btn-secondary {
        background: var(--gray-50) !important;
        color: var(--primary-color) !important;
        border: 1px solid rgba(0, 123, 255, 0.2) !important;
        padding: 0.6rem 1.5rem;
        font-size: var(--text-base);
        font-weight: var(--font-medium);
    }

    .btn-secondary:hover {
        background: rgba(0, 123, 255, 0.05) !important;
        border-color: rgba(0, 123, 255, 0.3) !important;
        transform: translateY(-1px);
    }

    .btn-sm {
        padding: 0.375rem 0.75rem !important;
        font-size: var(--text-sm) !important;
    }

    .btn:disabled {
        opacity: 0.5 !important;
        cursor: not-allowed !important;
        pointer-events: none !important;
    }

    .btn:disabled:hover {
        transform: none !important;
    }

    textarea {
        width: 100%;
        padding: 8px;
        border: 1px solid #ddd;
        border-radius: 4px;
        resize: vertical;
    }

    /* 表单网格布局 */
    .form-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        margin-bottom: 1rem;
    }

    .form-grid>div {
        display: flex;
        flex-direction: column;
    }

    /* 模态框内的表单样式 - 使用更具体的选择器避免覆盖主页面样式 */
    .modal .form-grid label {
        font-size: var(--text-sm);
        font-weight: var(--font-medium);
        color: var(--text-secondary);
        margin-bottom: 0.5rem;
    }

    .modal .form-grid input,
    .modal .form-grid textarea,
    .modal .form-grid select {
        width: 100%;
        height: 36px;
        padding: 6px 32px 6px 12px;
        border: 1px solid var(--gray-300);
        border-radius: 6px;
        font-size: 0.85rem;
        transition: all var(--transition-base) ease;
        background: white;
        font-family: inherit;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 10px center;
        background-size: 14px;
        line-height: 1.4;
        box-sizing: border-box;
    }
    
    .modal .form-grid input,
    .modal .form-grid textarea {
        padding: 8px 12px;
        background-image: none;
    }
    
    .modal .form-grid textarea {
        height: auto;
        min-height: 80px;
    }

    .modal .form-grid input:focus,
    .modal .form-grid textarea:focus,
    .modal .form-grid select:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    }

    /* 单列布局 */
    .form-grid.single-column {
        grid-template-columns: 1fr;
    }

    /* 移动端响应式 */
    @media (max-width: 768px) {
        .form-grid {
            grid-template-columns: 1fr;
            gap: 0.75rem;
        }
    }

    /* 公司/客户选择器对齐样式 */
    .company-customer-selector {
        display: flex;
        align-items: center;
        gap: 6px;
        margin-bottom: 6px;
        min-height: 28px;
        /* 确保一致的高度 */
    }

    .selector-label {
        font-weight: bold;
        white-space: nowrap;
        margin: 0;
        line-height: 1.3;
        font-size: 0.8rem;
    }

    .selector-dropdown {
        flex: 1;
        padding: 4px 6px;
        border: 1px solid var(--gray-300);
        border-radius: var(--radius-md);
        font-size: 0.8rem;
        height: 28px;
        /* 固定高度 */
        line-height: 1.3;
        background: white;
    }

    .selector-btn {
        padding: 4px 8px !important;
        font-size: 0.75rem !important;
        background: var(--primary-gradient) !important;
        color: white !important;
        border: none !important;
        height: 36px;
        /* 与下拉框相同高度 */
        line-height: 1.4;
        display: flex;
        align-items: center;
        justify-content: center;
        white-space: nowrap;
    }

    /* 移动端优化 */
    @media (max-width: 768px) {
        .company-customer-selector {
            flex-wrap: wrap;
            gap: 8px;
        }

        .selector-label {
            width: 100%;
            margin-bottom: 4px;
        }

        .selector-dropdown {
            flex: 1;
            min-width: 180px;
        }

        .selector-btn {
            padding: 6px 10px !important;
            font-size: 12px !important;
            min-width: 80px;
        }
    }

/* ---------- 报价页 Parameters：紧凑 + 箱体后置（与日本报价节奏一致） ---------- */
.form-section .quote-params-h2 {
    font-size: 1.05rem;
    margin-bottom: 0.65rem;
    font-weight: 600;
}

.quote-param-row-primary label,
.quote-cabinet-section label {
    font-size: 12px;
    margin-bottom: 4px;
}

.quote-param-row-primary select,
.quote-cabinet-section select,
.quote-cabinet-section input[type="number"],
.quote-cabinet-section input[type="text"] {
    font-size: 13px;
    padding: 5px 8px;
    min-height: 32px;
}

.quote-field-spacer {
    min-height: 1px;
    pointer-events: none;
}

.quote-cabinet-section {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-200);
}

.quote-cabinet-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin-bottom: 10px;
}

.quote-cabinet-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.quote-layout-mode-compact {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 12px;
}

.quote-layout-mode-label {
    color: var(--text-secondary);
    margin-right: 2px;
}

.quote-layout-mode-compact label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin: 0;
    cursor: pointer;
    font-weight: normal;
}

.quote-layout-mode-compact input[type="radio"] {
    margin: 0;
    width: 14px;
    height: 14px;
}

.quote-cabinet-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 4px;
}

.quote-rotate-btn {
    padding: 2px 8px !important;
    min-width: auto;
    font-size: 0.8rem !important;
    line-height: 1.2;
}

.quote-hv-row,
.quote-screen-row {
    margin-top: 8px;
}

.quote-multi-panel {
    margin-top: 8px;
    padding: 8px 10px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--gray-50);
}

.quote-multi-panel-title {
    font-size: 12px;
    font-weight: 600;
    margin: 0 0 6px 0;
}

.quote-multi-hint {
    font-size: 11px;
    color: var(--text-secondary);
    margin: 0 0 8px 0;
    line-height: 1.4;
}

.quote-multi-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 6px;
}

.quote-multi-msg {
    font-size: 11px;
    margin-bottom: 6px;
    min-height: 1.1em;
}

/* 报价表 Cabinet mix：Cabinet 1 / 2 与规格分行对齐 */
.quote-cabinet-mix-line {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem 0.85rem;
    margin-bottom: 5px;
    line-height: 1.35;
}
.quote-cabinet-mix-line:last-child {
    margin-bottom: 0;
}
.quote-cabinet-mix-label {
    flex: 0 0 auto;
    min-width: 4.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.92em;
}
.quote-cabinet-mix-spec {
    flex: 1 1 auto;
    min-width: 0;
}

.quote-multi-precise {
    font-size: 11px;
    color: var(--text-secondary);
    margin: 6px 0 0;
    line-height: 1.4;
    padding: 6px 8px;
    background: rgba(59, 130, 246, 0.06);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.quote-multi-table-head {
    display: grid;
    grid-template-columns: 1fr 72px 56px 26px;
    gap: 6px;
    font-size: 11px;
    color: var(--text-secondary);
    align-items: center;
    margin-bottom: 4px;
}

.quote-multi-table-head div:nth-child(2) {
    text-align: center;
}

.quote-multi-table-head div:nth-child(3) {
    text-align: right;
}

@media (max-width: 768px) {
    .quote-cabinet-section-head {
        flex-direction: column;
        align-items: flex-start;
    }
}