- `--vulpo-auth-baseline` default: 8px - `--vulpo-auth-error` default: #ff5555 - `--vulpo-auth-card-background` default #fff - `--vulpo-auth-shadow` default 0 13px 34px rgba(0,0,0,0.25), 0 8px 8px rgba(0,0,0,0.21) - `--vulpo-auth-border-color` default