First question, I riased the suspension to the highest setting and let it settle for a few minutes and checked the LHM window, although looking inside the reservior It didn't look that full.

I read that the brass top should be between the red marks, could this be the reason why there's fluid under the car like this?

Second question there looks to be a leak from here;

a bit closer

I've have a 73 VW bus, so never usually panic at the sign of oil, but I'm aware on my xantia, fluid leaks can cause brake and clutch failer, which does worry me.
The clutch and brake pedal are perfect, so just wanted some ressurance as to what to do do/check next.
Also I've carried out the citrobotics, and although a little slow it does go up and down fine and levels off nicely. I will need to change the front accumulator as a ticking noise every 12 seconds after it levels off, and the back sphers look like they could do with a change in the near future.
Thank you and let me know if there's specific pics I need to take......a picture says a thousands words and all that...