Velin Block: Auth Card 1.4.0

Official Velin-native Block manifest, install surface, and Adapt contract for auth-card.

Product boundary: Core Features are Velin-native. They do not extend Tailwind Compat/Migrate and do not port Shadcn, Radix, or Tailwind UI.

Purpose

Authentication card with fields, submit, and status region. Version 0.1.0; HTML framework; peer @birdapi/velinstyle ^1.4.0.

Install

velinstyle blocks info auth-card
velinstyle blocks add auth-card
velinstyle blocks add auth-card --dry-run
velinstyle blocks add auth-card --out my-blocks

Manifest inventory

Field	Value
Files	`auth-card.html`, `auth-card.css`, `README.md`
Components	None
Tokens	`--velin-color-danger`, `--velin-space-4`, `--velin-surface-raised`

Adapt contract

{
  "roles": [
    "contact"
  ],
  "density": [
    "compact",
    "comfortable",
    "spacious"
  ],
  "layout": [
    "stack"
  ]
}

Accessibility contract

Form landmark, email → password → submit tab order, AA minimum contrast, and aria-describedby errors.

Ownership and limits

The listed files are copied into the project and become user-owned source. Existing changed files fail by default; use --force only deliberately. The contract can narrow Adapt but never bypass validator or guardrails.