/* =========================================================================
   Layout: auth shell (login, reset, esqueci)
   ========================================================================= */

.auth-body {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-darker) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.auth-shell {
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    align-items: center;
}

.auth-shell__brand img {
    max-height: 56px;
    filter: brightness(0) invert(1);
}

.auth-card {
    width: 100%;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
}

.auth-card__header {
    margin-bottom: var(--space-5);
    text-align: center;
}

.auth-card__header h1 {
    color: var(--color-primary-darker);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-2xl);
}

.auth-card__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.auth-shell__footer {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-sm);
}

.auth-shell__footer a {
    color: #fff;
}

.auth-shell__footer a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

@media (max-width: 480px) {
    .auth-card {
        padding: var(--space-6);
    }
}