/* Tarjeta Minimalista Moderna */
.login-card {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 420px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 44px 36px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    animation: cardAppear 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Cabecera Minimalista */
.brand-header {
    text-align: center;
    margin-bottom: 32px;
}

.brand-logo-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    margin-bottom: 16px;
    padding: 12px;
}

.brand-logo-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.brand-title {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.3px;
    margin-bottom: 4px;
}

.brand-subtitle {
    font-size: 13.5px;
    color: var(--text-muted);
    font-weight: 400;
}

/* Pie de Tarjeta */
.login-footer {
    margin-top: 32px;
    text-align: center;
    font-size: 12px;
    color: #6b7280;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 20px;
}

.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    font-size: 11px;
    color: #4b5563;
}

@media (max-width: 480px) {
    .login-card {
        padding: 32px 24px;
        border-radius: 12px;
    }
    .brand-title {
        font-size: 20px;
    }
}