/* 主机侧 2026-09-30：app 页移动端适配（存在原因：DOM 运行时会重建，内联/body 末尾样式会被冲掉）
   修复对象：Powered by 被裁、输入区行溢出（实测 app 页 powered-by 右边缘 442 > 视口 360/390） */
@media (max-width: 480px) {
  .chat-input-area, .input-container { max-width: 100%; box-sizing: border-box; }
  .powered-by, .disclaimer {
    white-space: normal !important;
    max-width: 100% !important;
    min-width: 0 !important;
    flex: 0 1 auto !important;
    overflow-wrap: anywhere;
  }
  .input-footer, .chat-input-area .input-footer, .input-actions { flex-wrap: wrap !important; }
}