Environment

• Operating System: Darwin
• Node Version: v22.14.0
• Nuxt Version: 3.16.2
• CLI Version: 3.24.0
• Nitro Version: 2.11.8
• Package Manager: [email protected]
• Builder: -
• User Config: modules, devtools, css, mdc, runtimeConfig, routeRules, future, compatibilityDate, vite, echo, eslint, i18n, sanctum
• Runtime Modules: @nuxt/[email protected], @nuxt/[email protected], @nuxt/[email protected], @vueuse/[email protected], [email protected], @nuxtjs/[email protected], [email protected]
• Build Modules: -

Is this bug related to Nuxt or Vue?

Nuxt

Version

3.0.2

Reproduction

https://codesandbox.io/p/devbox/dazzling-lucy-5wwsxs?workspaceId=ws_E9bEG6khp19YE2zEqTq7yR

Description

If I understand https://ui.nuxt.com/components/stepper#theme correctly, I should be able to assign a class to the icon. As shown in the reproducer, this is not the case.

Additional context

No response

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