/**
 * Estilos para el sistema de captura de leads
 */

/* Alertas */
.alert {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    animation: slideDown 0.3s ease;
}

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

.alert__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.alert__content {
    flex: 1;
}

.alert__content strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.alert__content p {
    margin: 0;
    line-height: 1.5;
}

.alert__content p + p {
    margin-top: 0.5rem;
}

/* Alerta de éxito */
.alert--success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.alert--success .alert__icon {
    background-color: #28a745;
    color: white;
}

/* Alerta de error */
.alert--error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.alert--error .alert__icon {
    background-color: #dc3545;
    color: white;
}

/* Estados de error en campos */
.form-input--error,
.form-textarea--error,
.form-select--error {
    border-color: #dc3545 !important;
    background-color: #fff5f5;
}

.form-input--error:focus,
.form-textarea--error:focus,
.form-select--error:focus {
    outline-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-error {
    display: block;
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.375rem;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Spinner de carga */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 0.5rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Estado disabled del botón */
button[type="submit"]:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    .alert,
    .form-error,
    .spinner {
        animation: none;
    }
}

/* Responsividad */
@media (max-width: 768px) {
    .alert {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .alert__icon {
        width: 28px;
        height: 28px;
        font-size: 1.25rem;
    }
    
    .alert__content strong {
        font-size: 1rem;
    }
}