negative star dust

[cold flower]

i was in the menu just buying constellation slots for aurena and wasnt watching how much dust i had until i saw the counter keep going past 0

[plucky kiln]

Time to abuse this /j

[sterile fog]

you won't be able to spend further i believe, and this also gives you a warning that deja vu will be disabled for the next run until you go positive. I believe its intentional

[jagged cove]

Really? Makes me wonder now what it is that causes it to go negative in the first place. Is there some explicit mechanic that lets you go in "dust debt" of sorts?