/* Estilos de Seguridad Avanzada */
.security-alert {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
    border-left: 4px solid #c23616;
    animation: pulse-alert 2s infinite;
}

@keyframes pulse-alert {
    0% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 107, 107, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0); }
}

.honeypot-field {
    position: absolute !important;
    left: -9999px !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
}

.security-shield {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #2ecc71;
    color: white;
    padding: 10px 15px;
    border-radius: 20px;
    font-size: 12px;
    z-index: 10000;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.lockdown-mode {
    filter: grayscale(1) blur(2px);
    pointer-events: none;
}

.encryption-indicator {
    background: #3498db;
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 10px;
    margin-left: 10px;
}

/* Indicadores de seguridad en tiempo real */
.security-status {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: #2ecc71;
    padding: 10px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    z-index: 10000;
}

.threat-level-low { color: #2ecc71; }
.threat-level-medium { color: #f39c12; }
.threat-level-high { color: #e74c3c; }

/* ===== ESTILOS PARA VALIDACIÓN MEJORADA v1.1 ===== */
.error-field {
    border-color: #e74c3c !important;
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.1) !important;
    background-color: rgba(231, 76, 60, 0.02) !important;
}

.security-warning-field {
    border-color: #f39c12 !important;
    box-shadow: 0 0 0 2px rgba(243, 156, 18, 0.1) !important;
    background-color: rgba(243, 156, 18, 0.02) !important;
}

.field-error-message {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
    animation: slideDown 0.3s ease;
    font-weight: 500;
    padding: 3px 0;
}

.security-warning-message {
    color: #f39c12;
    font-size: 0.8rem;
    margin-top: 5px;
    display: block;
    animation: slideDown 0.3s ease;
    font-weight: 500;
    padding: 3px 0;
}

.success-message {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: white;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
    border-left: 4px solid #219653;
    animation: slideDown 0.5s ease;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

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

/* Indicadores de estado en tiempo real */
.validation-status {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
}

.valid-status {
    color: #2ecc71;
}

.invalid-status {
    color: #e74c3c;
}

/* Loader de seguridad */
.security-loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== MEJORAS ADICIONALES v1.1 ===== */

/* Efectos de transición para todos los campos */
.form-group input,
.form-group select,
.form-group textarea {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Estados de enfoque mejorados */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    transform: translateY(-1px);
    box-shadow: 0 5px 20px rgba(4, 157, 217, 0.15) !important;
}

/* Contador de caracteres en tiempo real */
.char-counter {
    font-size: 0.75rem;
    text-align: right;
    margin-top: 5px;
    color: #b0b8c5;
    transition: color 0.3s ease;
}

.char-counter.warning {
    color: #f39c12;
    font-weight: 600;
}

.char-counter.danger {
    color: #e74c3c;
    font-weight: 700;
}

/* Botones de formulario con estados mejorados */
.btn-submit {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-submit:hover::before {
    left: 100%;
}

/* Indicadores de progreso de seguridad */
.security-progress {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin: 10px 0;
    overflow: hidden;
}

.security-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #2ecc71, #3498db);
    border-radius: 2px;
    transition: width 0.5s ease;
    position: relative;
}

.security-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

/* Modo oscuro para alertas de seguridad */
.dark-security-alert {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: #ecf0f1;
    border-left: 4px solid #e74c3c;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .security-status {
        bottom: 10px;
        left: 10px;
        right: 10px;
        font-size: 0.7rem;
        padding: 8px;
    }
    
    .security-shield {
        top: 10px;
        right: 10px;
        font-size: 0.6rem;
        padding: 8px 12px;
    }
    
    .field-error-message,
    .security-warning-message {
        font-size: 0.75rem;
    }
    
    .success-message {
        padding: 12px;
        font-size: 0.9rem;
    }
}

/* Animaciones de entrada para mensajes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease;
}

/* Efectos de partículas para fondo de seguridad */
.security-bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.1;
}

/* Estados de carga mejorados */
.loading-state {
    opacity: 0.7;
    pointer-events: none;
}

.loading-state::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 10;
}

/* Tooltips de seguridad */
.security-tooltip {
    position: absolute;
    background: #2c3e50;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.3s ease;
}

.security-tooltip::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid #2c3e50;
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    .security-alert,
    .success-message,
    .field-error-message,
    .security-warning-message,
    .btn-submit,
    .security-shield {
        animation: none;
        transition: none;
    }
}

/* Alto contraste para mejor accesibilidad */
@media (prefers-contrast: high) {
    .error-field {
        border-width: 3px !important;
    }
    
    .security-warning-field {
        border-width: 3px !important;
    }
    
    .security-alert {
        border-left-width: 6px;
    }
    
    .success-message {
        border-left-width: 6px;
    }
}

/* Modo impresión */
@media print {
    .security-shield,
    .security-status,
    .honeypot-field {
        display: none !important;
    }
}