/* =============================================
   Estilos para Alertas e Mensagens
   ============================================= */

.alert {
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.5;
    border: 1px solid;
    position: relative;
    animation: slideInAlert 0.3s ease-out;
}

@keyframes slideInAlert {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert i {
    font-size: 1.2rem;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.alert-success {
    background: rgba(70, 211, 105, 0.1);
    color: var(--success-color);
    border-color: rgba(70, 211, 105, 0.3);
}

.alert-success i {
    color: var(--success-color);
}

.alert-error {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger-color);
    border-color: rgba(220, 38, 38, 0.3);
}

.alert-error i {
    color: var(--danger-color);
}

.alert-warning {
    background: rgba(245, 200, 66, 0.1);
    color: var(--warning-color);
    border-color: rgba(245, 200, 66, 0.3);
}

.alert-warning i {
    color: var(--warning-color);
}

.alert-info {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    border-color: rgba(99, 102, 241, 0.3);
}

.alert-info i {
    color: #6366f1;
}

/* Responsivo para alertas */
@media (max-width: 768px) {
    .alert {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }
    
    .alert i {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .alert {
        padding: 0.75rem;
        font-size: 0.85rem;
        gap: 0.5rem;
    }
    
    .alert i {
        font-size: 1rem;
    }
}

/* =============================================
   WhatsApp Widget Flutuante
   ============================================= */

.whatsapp-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-float {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    color: white;
}

.whatsapp-float i {
    font-size: 1.5rem;
}

@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
}

/* Responsivo para WhatsApp widget */
@media (max-width: 768px) {
    .whatsapp-widget {
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-float i {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .whatsapp-widget {
        bottom: 10px;
        right: 10px;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-float i {
        font-size: 1.2rem;
    }
}