① "Delivery" step of a checkout — Malvoisy shop
WhenThe customer taps "Use my saved address": street, postcode and city fill in at once and all three labels rise together, although no field received focus.
WhyThis is where a label inside the field usually breaks: a value arrives without a click and the text would stay on top of it. Here
:placeholder-shown is enough to lift it, exactly as with the browser's autofill.SettingsA
<form> root used as the card (default rgb(26, 26, 36) background kept, so the notch matches without touching --flt-surface), --flt-width: 100%, two-column grid. The scene button writes the three values by script.