the content wrapper had no transition, so the label jumped its 2px while the ::before shadow faded over 150ms — two halves of one press moving at different speeds. transition-transform duration-150 ease-in-out matches the shadow exactly: both resolve to 0.15s cubic-bezier(0.4, 0, 0.2, 1). Signed-off-by: eti <eti@eti.tf>