Eras

An era owns shape and feel. Each one below renders the identical settings page; the only thing an era is allowed to change is how that page looks, never what it contains.

Era	Period	Signature
Terminal / CRT	1970s to 80s	radius 0, border 1px, motion 0ms
Classic Windows	1990s	radius 0, border 2px, motion 0ms
Frutiger Aero	2000s	radius 10px, border 1px, motion 220ms
Flat / Metro	early 2010s	radius 0, border 0, motion 120ms
Neumorphism	around 2020	radius 18px, border 0, motion 180ms
Neubrutalism	2020s	radius 4px, border 3px, motion 80ms

Palette for every era