// Wait for the header's click handler, then use the same action as a manual click.
$.ratObjects.startupLast.push( function()
{
if ( new URLSearchParams( window.location.search ).get( "signin" ) !== "1" )
return;
if ( $.rat.authenticated )
return;
if ( document.body.classList.contains( "r-page-auth" ) )
return;
var signInLink = document.querySelector( "header .r-sign-in" );
if ( signInLink )
signInLink.click();
} );