My website no longer displays style/formatting properly.

[#1]

My site works just fine if I launch it locally, as it has done online for 2 months, but since this morning, those same files now display without any style or formatting when viewed from my PN webspace.
This is what it's supposed to look like and how it looks locally:

This is how it looks online:

Can anyone shed some light on what could be causing this?

[#2]

Looks like most of your style sheets are missing. eg http://www.embles.plus.com/trc/rw_common/themes/silk5/styles.css

[#3]

You're right they were - doesn't make sense that my ftp client wouldn't upload those when I tell it to upload everything. Thanks for that.