/* E2 WhatsApp - Auth layout (split screen, image 1) */

.auth-shell {
    min-height: 100vh;
    display: flex;
}

.auth-panel-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-10) 5vw;
    background: var(--color-bg);
    position: relative;
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.auth-brand-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--color-brand-green);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.auth-brand-text strong {
    display: block;
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
}

.auth-brand-text span {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.auth-panel-left h1 {
    font-size: var(--font-size-3xl);
    max-width: 480px;
}

.auth-panel-left p.lead {
    max-width: 460px;
    font-size: var(--font-size-md);
}

.auth-illustration {
    margin: var(--space-8) 0;
    max-width: 520px;
}

.auth-footer-note {
    position: absolute;
    left: 5vw;
    bottom: var(--space-6);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.auth-panel-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: linear-gradient(160deg, #8FB4F7 0%, #5C87E8 55%, #3E6BD8 100%);
    position: relative;
    overflow: hidden;
}

.auth-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-8);
}

.auth-card h2 {
    text-align: center;
    font-size: var(--font-size-2xl);
}

.auth-card p.subtitle {
    text-align: center;
    margin-bottom: var(--space-6);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin: var(--space-5) 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.auth-social-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.auth-footer-text {
    text-align: center;
    margin-top: var(--space-5);
    font-size: var(--font-size-sm);
}

@media (max-width: 991px) {
    .auth-panel-left {
        display: none;
    }
}