Expected color in function 'red', found undefined on line 66:
 [65]:     background: -webkit-linear-gradient(-45deg, rgba(red(@LoginFormStartColor),green(@LoginFormStartColor),blue(@LoginFormStartColor),1) 0%,rgba(red(@LoginFormEndColor),green(@LoginFormEndColor),blue(@LoginFormEndColor),0.5) 100%);
 [66]:     background: linear-gradient(135deg, rgba(red(@LoginFormStartColor),green(@LoginFormStartColor),blue(@LoginFormStartColor),1) 0%,rgba(red(@LoginFormEndColor),green(@LoginFormEndColor),blue(@LoginFormEndColor),0.5) 100%);
       -------------------------------------------------^
 [67]:     filter: progid:DXImageTransform.Microsoft.gradient( startColorstr=@LoginFormStartColor, endColorstr=@LoginFormEndColor,GradientType=1 );