Yeah same here, had almost exactly the same thing (i had a mate in 2 as well), but when i reconnected after my connection dropped i had 1.2 seconds left in a 30 minute game, while my opponent had ~13min. Fortunately my opponent was nice and resigned, so faith in humanity restored :)
Trouble is they can't pause the timer when people's connections drop as people could 'deliberately' drop their connection to give them a few minutes extra to think about the game...
This website can be so frustrating, I keep on getting cut off lately. Just now, I had 30 seconds left in a 3-minute blitz game and was about to deliver mate in 2, when I was cut off so lost the game :-(