.login-page {
    margin: 0;
    min-height: 100vh;
    background: var(--dv-page-bg);
}

.login-shell {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
    background: var(--dv-page-bg);
}

.login-card {
    width: 100%;
    max-width: 22rem;
    padding: 1.75rem 1.5rem;
    border: 1px solid var(--dv-border);
    border-radius: 12px;
    background: var(--dv-surface);
}

.login-card__brand {
    display: flex;
    justify-content: center;
    margin: 0 0 0.9rem;
    padding: 0.65rem 0.9rem;
    border-radius: 12px;
    /* A marca é desenhada para fundo claro; a placa garante leitura no tema escuro. */
    background: var(--dv-brand-plate);
}

.login-card__logo {
    width: 100%;
    max-width: 14rem;
    height: auto;
    display: block;
}

.login-card__hint {
    margin: 0 0 1.25rem;
    font-size: 0.875rem;
    text-align: center;
    color: var(--dv-muted);
}

.login-form {
    max-width: none;
}

.login-form .admin-form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dv-muted);
}

.login-form__error {
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    background: color-mix(in srgb, var(--dv-err) 18%, transparent);
    color: var(--dv-err);
    font-size: 0.85rem;
}

.login-form__error p {
    margin: 0;
}

.login-form__submit {
    margin-top: 0.5rem;
    justify-content: center;
    width: 100%;
}