Motion

What moves, why and how fast.

motion.duration.feedback motion.duration.panels motion.easing.standard

The five answers

Question	Answer	Why
What is motion for?	Feedback only	Motion confirms an action; nothing else moves.
How many speeds exist?	One	One speed is enough for feedback.
How is easing defined?	Standard ease-out	A standard ease-out never draws attention.
How fast does feedback feel?	Fast	Fast feedback keeps up with experts.
Where does motion show?	State changes only	Only state changes move.

Tokens

Each token points to another token. Values live only on primitives, below.

Token	Points to
motion.duration.feedback	duration.fast
motion.duration.panels	duration.fast
motion.easing.standard	easing.standard

The raw values these tokens end at are on Primitives › Motion.

When to use what

Situation	Use	Not	Why
Hover and press feedback	motion.duration.feedback (fast)	No transition	Fast feedback confirms the pointer without slowing experts.
Someone asked for less motion	No motion	A shorter version of the motion	A shorter motion still moves. When people ask for less motion, nothing moves.