[Bug]: v9 Input (filled) has a shadow by default - not matching the spec

[jurokapsiar]

Library

React Components / v9 (@fluentui/react-components)

System Info

all systems

Are you reporting Accessibility issue?

No response

Reproduction

https://react.fluentui.dev/?path=/docs/components-input--default#appearance

Bug Description

Actual Behavior

by default, filled inputs have shadow.

Expected Behavior

According to the spec:

Logs

No response

Requested priority

High

Products/sites affected

Teams

Are you willing to submit a PR to fix?

no

Validations

• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• The provided reproduction is a minimal reproducible example of the bug.

[behowell]

Need to follow up with design to check if this applies to other Input-like components such as SpinButton, Combobox, Dropdown, Select, Textarea.