/* Native modal dialogs have their own browser selection default. Set each
   overlay boundary explicitly instead of disabling selection on descendants. */
dialog, [role="dialog"], [role="alertdialog"] {
 -webkit-user-select:none;
 user-select:none;
}
/* Forms, editable drafts and copyable share-link fields remain editable. */
dialog input, dialog textarea, dialog [contenteditable]:not([contenteditable="false"]),
[role="dialog"] input, [role="dialog"] textarea,
[role="dialog"] [contenteditable]:not([contenteditable="false"]) {
 -webkit-user-select:text;
 user-select:text;
}