/* === ESTILOS PARA FILTRADO DE ENTRADA === */

/* Efectos de transición suaves */
.form-input, .form-control {
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

/* Efecto cuando se filtra contenido (amarillo sutil) */
.form-input.filtering {
    box-shadow: 0 0 5px rgba(255, 193, 7, 0.5);
    border-color: #ffc107;
}

/* Efecto cuando se bloquea entrada (rojo sutil) */
.form-input.blocked {
    box-shadow: 0 0 5px rgba(220, 53, 69, 0.5);
    border-color: #dc3545;
}

/* Botón de mostrar/ocultar contraseña */
.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 8px;
    z-index: 10;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.password-toggle:hover {
    color: #333;
    background-color: rgba(0, 0, 0, 0.05);
}

.password-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.3);
}

/* Ajustar padding del input cuando tiene botón de toggle */
.form-group:has(.password-toggle) .form-input {
    padding-right: 45px;
}

/* Indicador visual para campos con filtro activo */
.form-input[data-filter]::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #4a90e2, #74b9ff);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-input[data-filter]:focus::before {
    opacity: 1;
}

/* Estilos para diferentes tipos de validación */
.form-input.email-valid {
    border-left: 4px solid #28a745;
}

.form-input.email-invalid {
    border-left: 4px solid #dc3545;
}

/* Animación sutil para feedback */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

.form-input.invalid-input {
    animation: shake 0.3s ease-in-out;
}

/* Tooltip para caracteres bloqueados */
.input-tooltip {
    position: absolute;
    bottom: -25px;
    left: 0;
    background: rgba(220, 53, 69, 0.9);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    opacity: 0;
    transform: translateY(-5px);
    transition: all 0.2s ease;
    pointer-events: none;
    z-index: 1000;
}

.input-tooltip.show {
    opacity: 1;
    transform: translateY(0);
}

.input-tooltip::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 10px;
    border: 4px solid transparent;
    border-bottom-color: rgba(220, 53, 69, 0.9);
}

/* Contador de caracteres para contraseñas */
.password-strength-indicator {
    display: flex;
    gap: 2px;
    margin-top: 8px;
}

.strength-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #e9ecef;
    transition: background-color 0.2s ease;
}

.strength-dot.active {
    background-color: #28a745;
}

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

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

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

/* Estilos para campos con autocompletado */
.form-input.autocomplete-active {
    border-color: #74b9ff;
    box-shadow: 0 0 0 2px rgba(116, 185, 255, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .password-toggle {
        right: 8px;
        padding: 6px;
    }
    
    .form-group:has(.password-toggle) .form-input {
        padding-right: 40px;
    }
    
    .input-tooltip {
        font-size: 0.7rem;
        padding: 3px 6px;
    }
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
    .password-toggle {
        color: #adb5bd;
    }
    
    .password-toggle:hover {
        color: #fff;
        background-color: rgba(255, 255, 255, 0.1);
    }
    
    .input-tooltip {
        background: rgba(248, 249, 250, 0.9);
        color: #212529;
    }
    
    .input-tooltip::before {
        border-bottom-color: rgba(248, 249, 250, 0.9);
    }
}