EDIT : Turns out by default when the front end code was updated, on all safari browsers it was shifted to mobile mode. So I just had to switch it back (I know this cuz the post had 13 upvotes once.If you still feel this post has absolutely screwed your time then keep downvoting ! No matter what I ask/do that's the only thing I ever got. Go ahead.
Dear MikeMirzayanov All of a sudden today in Safari browser, the side panel as well as the menu tab in the home screen disappeared. Its a bug in front end CSS Javascript. Please look into it Thanks !
Try clearing cookies.
You are most probably seeing the mobile version of website.
Go at the bottom of web page and check the version. If it is mobile version then click switch to desktop version.
oh thanks a lot pulkit :) it worked
An additional reason to not use safari.