PWA / Shell · 06

Biometric unlock card

Touch ID, Face ID and fingerprint variants with a crew avatar, status hint and a four-dot PIN fallback. Failure shake animation respects reduced-motion.

Production answer

Biometric unlock card is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.

Primary CTAReview Biometric unlock card states
Generative search brief

Biometric unlock card: Touch ID, Face ID and fingerprint variants with a crew avatar, status hint and a four-dot PIN fallback. Failure shake animation respects reduced-motion.

Use case

The workshop tablet locks itself after 12 minutes of idle so the apprentice can't tap into Roo's clipboard. Re-entry is one Face ID glance, fallback PIN if a glove comes off.

State · 01

Face ID · idle prompt

Teal halo, hint reads "Look at the screen".

Roo Ainsworth

Lead Mechanic · Bay 2

Face ID · Look at the screen

Or use crew PIN

State · 02

Touch ID · scanning

Amber halo, hint reads "Reading".

Macca Hannah

Apprentice · Bay 1

Reading...

Or use crew PIN

State · 03

Fingerprint · failed with PIN partial

Red halo, shake animation. PIN fallback dots show 2 of 4 entered.

Tatts Cleary

Welder - Bay 3

Try again - glove smudged the sensor

Or use crew PIN