/* === ESTILOS DE VALIDACIÓN DE FORMULARIOS === */

/* Estados de los campos */
.form-input.valid,
.form-select.valid {
    border: 2px solid #28a745;
    background-color: rgba(40, 167, 69, 0.1);
}

.form-input.invalid,
.form-select.invalid {
    border: 2px solid #dc3545;
    background-color: rgba(220, 53, 69, 0.1);
}

.form-input.valid:focus,
.form-select.valid:focus {
    border-color: #28a745;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.25);
}

.form-input.invalid:focus,
.form-select.invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.25);
}

/* Mensajes de validación */
.validation-message {
    margin-top: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.validation-message.success {
    background-color: rgba(40, 167, 69, 0.1);
    color: #155724;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.validation-message.error {
    background-color: rgba(220, 53, 69, 0.1);
    color: #721c24;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

/* Indicador de fortaleza de contraseña */
.password-strength {
    margin-top: 12px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.strength-bar {
    width: 100%;
    height: 8px;
    background-color: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.strength-fill {
    height: 100%;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.strength-fill.weak {
    background-color: #dc3545;
}

.strength-fill.medium {
    background-color: #ffc107;
}

.strength-fill.strong {
    background-color: #28a745;
}

.strength-requirements {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: #6c757d;
    transition: color 0.3s ease;
}

.requirement.met {
    color: #28a745;
}

.check-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

.requirement.met .check-icon {
    color: #28a745;
}

/* Alerta general del formulario */
.form-validation-alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-validation-alert.error {
    background-color: rgba(220, 53, 69, 0.1);
    color: #721c24;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.form-validation-alert.success {
    background-color: rgba(40, 167, 69, 0.1);
    color: #155724;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

/* Alertas existentes del sistema */
.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: #155724;
    border: 1px solid rgba(40, 167, 69, 0.3);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-error {
    background-color: rgba(220, 53, 69, 0.1);
    color: #721c24;
    border: 1px solid rgba(220, 53, 69, 0.3);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border: 1px solid rgba(255, 193, 7, 0.3);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    color: #0c5460;
    border: 1px solid rgba(23, 162, 184, 0.3);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

/* Mensajes de error específicos */
.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 6px;
    display: block;
    font-weight: 500;
}

/* Animaciones */
.validation-message,
.password-strength {
    animation: slideIn 0.3s ease-out;
}

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

/* Responsive */
@media (max-width: 768px) {
    .strength-requirements {
        grid-template-columns: 1fr;
    }
    
    .validation-message {
        font-size: 0.8rem;
        padding: 6px 10px;
    }
    
    .password-strength {
        padding: 12px;
    }
}

/* Estados de hover para mejor UX */
.form-input:hover:not(:focus),
.form-select:hover:not(:focus) {
    border-color: #80bdff;
}

.form-input.valid:hover,
.form-select.valid:hover {
    border-color: #28a745;
}

.form-input.invalid:hover,
.form-select.invalid:hover {
    border-color: #dc3545;
}

/* Iconos de estado en los campos */
.form-group {
    position: relative;
}

.form-input.valid::after {
    content: '✓';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #28a745;
    font-weight: bold;
    pointer-events: none;
}

.form-input.invalid::after {
    content: '✗';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #dc3545;
    font-weight: bold;
    pointer-events: none;
}

/* Ajustes para campos con iconos */
.form-input.valid,
.form-input.invalid {
    padding-right: 40px;
}