[jhawk28]

"You can always export a pretty-printed version of your website’s CSS at any time (both the preview and published versions)."

Its extra work, but you can publish the exported CSS with your site.

[apalmblad]

I may just be slow, but I didn't see a way to actually start editing without embedding their link tag on my site. I imagine that'd be hard to do what they want without a bit of hackery to get around cross domain issues, but for casual poking around, it was more than I wanted to do.

I did read that quote, though.