/* Fondos y Estructura */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    /* Ajuste: Reduce la opacidad para ver más la imagen de fondo */
    background-image: linear-gradient(rgba(248, 250, 252, 0.6), rgba(248, 250, 252, 0.6)), url('../../img/placeholder.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: var(--color-bg); /* Fallback */
    font-family: 'Inter', sans-serif;
    color: var(--color-text-main);
}

.login-box {
    background-color: var(--color-surface);
    width: 100%;
    max-width: 420px;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.05); /* Sutil */
    text-align: center;
}

/* Tipografía Login */
.login-box h2 {
    font-size: 1.5rem;
    color: var(--color-carbon);
    margin-bottom: var(--space-xl);
    font-weight: 700;
}

/* Modificación de Inputs específicos de Login */
.login-box .form-group {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.login-box .form-label {
    margin-bottom: var(--space-sm);
}

.login-box .form-control {
    font-size: 1rem;
    padding: 0.8rem 1rem;
}

/* Botón de Submit Especial */
.btn-submit {
    display: block;
    width: 100%;
    background-color: var(--color-primary);
    color: white;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.8rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    margin-top: var(--space-lg);
}

.btn-submit:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Mensajes Flash Flash / Errores */
.flash-messages {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-md);
}

.flash-messages li {
    background-color: #fef2f2;
    color: #dc2626;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    border-left: 4px solid #dc2626;
    font-size: 0.85rem;
    text-align: left;
    font-weight: 500;
}

/* Texto de pie de página */
.footer-text {
    margin-top: var(--space-xl);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}