/* Interaction guard only: downloaded content is not a confidentiality boundary. */
html body, html body * {
  -webkit-user-select: none !important;
  user-select: none !important;
}
html body :is(input, textarea, select, [contenteditable]:not([contenteditable="false"]), [data-allow-copy]),
html body :is([contenteditable]:not([contenteditable="false"]), [data-allow-copy]) * {
  -webkit-user-select: text !important;
  user-select: text !important;
}