| Spring | Damping 20, stiffness 240, mass 1. Anything that moves with a finger or lands. |
| Fade | 120 to 180 ms, ease-out cubic. |
| Thinking | 20 px record at 33 rpm with the DJ glyph on its label, three 3 px bars out of phase. |
| Reply | Bubble size springs to the text, text fades in 120 ms, the card follows 60 ms later from 8 px. |
| Buttons | 14 px spinner at a fixed width, the check draws in 240 ms, then the done label slides in 6 px. |
| Dock in | Rises 16 px on the spring. Leaves after 2.5 s, or when you type, scroll or swipe. |
| To the pill | Capsule in 240 ms, a 560 ms curve, the count rolls, the pill bumps to 1.06, one light haptic. |
| Sheet | The pill’s shape grows into the sheet on the spring. Swipe down or tap the thread to fold it back. |
| Plan | Header from the row in 220 ms, Terms at 40 ms, History at 80 ms. Never a black frame. |
| Success | Green #3B8E1F with the doodles, check in 240 ms, the ticket rises on the spring. |
| Home bar | Only for buying, needs you or news. Swipe slides it under the tab bar, news brings it back up 16 px. |
| Reduce motion | Crossfades only. |