/* ---------- 模态框遮罩 ---------- */
.b2b-modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5); z-index: 999999;
    display: flex; align-items: center; justify-content: center;
}

/* ---------- 模态框容器 ---------- */
.b2b-modal-container {
    background: #fff; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    width: 90%; max-width: 600px; max-height: 90vh; overflow-y: auto; padding: 20px;
}

/* 头部 */
.b2b-modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.b2b-modal-header h3 { margin: 0; }
.b2b-modal-close { border: none; background: none; font-size: 24px; cursor: pointer; }

/* 主体标题 */
.b2b-modal-body h4 { margin-top: 0; }

/* 底部按钮 */
.b2b-modal-footer { display: flex; justify-content: flex-end; gap: 12px; margin-top: 20px; }

/* ===== Request Quote 按钮修复 ===== */
#b2b-inquiry-btn {
    margin-left: 15px;
    padding: 0.6em 1.2em;
    box-sizing: border-box;
    font-size: inherit;
    vertical-align: middle;
    display: inline-block;
    border: 1px solid #1a73e8;
    background: #1a73e8;
    color: #fff;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
    text-decoration: none;
    font-weight: 600;
}
#b2b-inquiry-btn:hover {
    background: #1557b0;
    border-color: #1557b0;
}

/* ===== 产品配置表格 - 最终修复版 ===== */

/* 1. 重置表格基础样式 */
#b2b-inquiry-modal .b2b-summary-table,
.b2b-inquiry-summary .b2b-summary-table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 15px 0 20px 0 !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    background: #fff !important;
    border: 1px solid #ddd !important;
}

/* 2. 行样式 - 只保留底部分隔线 */
#b2b-inquiry-modal .b2b-summary-table tr,
.b2b-inquiry-summary .b2b-summary-table tr {
    border: none !important;
    border-bottom: 1px solid #e5e5e5 !important;
}

#b2b-inquiry-modal .b2b-summary-table tr:last-child,
.b2b-inquiry-summary .b2b-summary-table tr:last-child {
    border-bottom: none !important;
}

/* 3. 单元格基础样式 - 强制移除所有边框 */
#b2b-inquiry-modal .b2b-summary-table td,
.b2b-inquiry-summary .b2b-summary-table td {
    padding: 12px 14px !important;
    vertical-align: middle !important;
    border: none !important;
    border-left: none !important;
    border-right: none !important;
    border-top: none !important;
    border-bottom: none !important;
    background: none !important;
}

/* 4. 标签列（左侧）- 固定宽度 + 右边框 */
#b2b-inquiry-modal .b2b-summary-label,
.b2b-inquiry-summary .b2b-summary-label {
    font-weight: 600 !important;
    color: #333 !important;
    background: #f9fafb !important;
    white-space: nowrap !important;
    width: 145px !important;
    min-width: 145px !important;
    max-width: 145px !important;
    border-right: 1px solid #e5e5e5 !important;
    text-align: left !important;
}

/* 5. 值列（右侧）- 自动宽度 */
#b2b-inquiry-modal .b2b-summary-table td:not(.b2b-summary-label),
.b2b-inquiry-summary .b2b-summary-table td:not(.b2b-summary-label) {
    color: #555 !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    background: #fff !important;
    border-left: none !important;
}

/* 6. 悬停效果 */
#b2b-inquiry-modal .b2b-summary-table tr:hover,
.b2b-inquiry-summary .b2b-summary-table tr:hover {
    background: #f8f9fa !important;
}

#b2b-inquiry-modal .b2b-summary-table tr:hover td,
.b2b-inquiry-summary .b2b-summary-table tr:hover td {
    background: transparent !important;
}

/* ===== 表单元素统一 ===== */
#b2b-inquiry-modal input[type="text"],
#b2b-inquiry-modal input[type="email"],
#b2b-inquiry-modal input[type="tel"],
#b2b-inquiry-modal input[type="date"],
#b2b-inquiry-modal textarea,
#b2b-inquiry-modal select {
    width: 100%; 
    box-sizing: border-box; 
    padding: 8px 10px;
    border: 1px solid #ccc; 
    border-radius: 4px; 
    font-size: 14px;
    font-family: inherit; 
    margin-top: 4px;
}

/* 文件上传区域 */
#b2b-inquiry-modal .b2b-upload-zone {
    margin-top: 4px; 
    border: 2px dashed #aaa; 
    border-radius: 8px;
    padding: 20px; 
    text-align: center; 
    cursor: pointer;
}
#b2b-inquiry-modal .b2b-upload-zone:hover,
#b2b-inquiry-modal .b2b-upload-zone.dragover { 
    border-color: #1a73e8; 
    background: #f9fbff; 
}
#b2b-inquiry-modal .b2b-preview-img { 
    max-height: 120px; 
    margin-top: 10px; 
}

/* 响应式 */
@media (max-width: 600px) {
    .b2b-modal-container { width: 95%; padding: 15px; }
}