/* Estilos de accesibilidad para Migrando Emociones */

/* Navegación por teclado mejorada */
.keyboard-navigation *:focus {
    outline: 3px solid #0066cc !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.2) !important;
}

.keyboard-focus {
    outline: 3px solid #0066cc !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.2) !important;
}

/* Skip link visible al hacer focus */
.skip-link:focus {
    position: absolute !important;
    left: 6px !important;
    top: 7px !important;
    z-index: 999999 !important;
    padding: 8px 16px !important;
    background-color: #000 !important;
    color: #fff !important;
    text-decoration: none !important;
    border-radius: 3px !important;
    font-weight: bold !important;
    font-size: 14px !important;
    box-shadow: 0 2px 5px rgba(0,0,0,0.5) !important;
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
    clip: auto !important;
}

/* Alto contraste solo cuando sea solicitado por el usuario */
@media (prefers-contrast: high) {
    .btn {
        border-width: 2px !important;
        font-weight: bold !important;
    }
    
    .card {
        border: 2px solid #333 !important;
    }
}

/* Reducir movimiento para usuarios sensibles */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .card:hover {
        transform: none !important;
    }
    
    .whatsapp-float:hover,
    .scroll-to-top:hover {
        transform: none !important;
    }
    
    .btn:hover {
        transform: none !important;
    }
}

/* Mejorar legibilidad para dislexia */
@media (prefers-reduced-motion: reduce), 
       (prefers-contrast: high) {
    body, .card-text, p, li {
        font-family: 'Arial', 'Helvetica', sans-serif !important;
        letter-spacing: 0.05em !important;
        word-spacing: 0.1em !important;
        line-height: 1.7 !important;
    }
    
    h1, h2, h3, h4, h5, h6 {
        font-family: 'Arial', 'Helvetica', sans-serif !important;
        font-weight: bold !important;
    }
}

/* Indicadores visuales mejorados */
.required::after {
    content: " *";
    color: #d73502;
    font-weight: bold;
    aria-label: "campo obligatorio";
}

/* Estados de error más visibles */
.form-control.is-invalid,
input:invalid {
    border-color: #dc3545 !important;
    border-width: 2px !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

.invalid-feedback {
    display: block !important;
    width: 100% !important;
    margin-top: 0.25rem !important;
    font-size: 0.875rem !important;
    color: #dc3545 !important;
    font-weight: bold !important;
}

/* Botones más accesibles */
.btn {
    min-height: 44px !important;
    min-width: 44px !important;
    font-size: 1rem !important;
    font-weight: 500 !important;
}

/* Enlaces más accesibles - solo para enlaces de contenido */
.content a, 
main a:not(.nav-link):not(.btn):not(.navbar-brand):not(.social-icons a):not(.whatsapp-float) {
    text-decoration: underline !important;
    text-underline-offset: 2px !important;
}

.content a:hover, 
main a:not(.nav-link):not(.btn):not(.navbar-brand):not(.social-icons a):not(.whatsapp-float):hover {
    text-decoration: underline !important;
    text-decoration-thickness: 2px !important;
}

/* Navegación por teclado para tarjetas */
.card[tabindex] {
    cursor: pointer;
}

.card[tabindex]:focus {
    outline: 3px solid #0066cc !important;
    outline-offset: 2px !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15) !important;
}

/* Iconos decorativos ocultos para screen readers */
.card-body i[aria-hidden="true"],
.fa-3x[aria-hidden="true"],
.fa-2x[aria-hidden="true"] {
    speak: none;
}

/* Región de anuncios en vivo */
#live-region {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

/* Mejorar contraste de placeholders */
::placeholder {
    color: #666 !important;
    opacity: 1 !important;
    font-style: italic !important;
}

/* Indicadores de enlaces externos - solo para contenido */
.content a[target="_blank"]::after,
main a[target="_blank"]:not(.nav-link):not(.btn):not(.navbar-brand):not(.social-icons a):not(.whatsapp-float)::after {
    content: " ↗";
    speak: none;
    font-size: 0.8em;
    color: #666;
    margin-left: 2px;
}

/* Modo oscuro deshabilitado - mantener colores originales del sitio */

/* Estados de loading accesibles */
.loading {
    position: relative;
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-radius: 50%;
    border-top: 2px solid #0066cc;
    animation: spin 1s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
    .loading::after {
        animation: none !important;
        content: "Cargando..." !important;
        width: auto !important;
        height: auto !important;
        border: none !important;
        color: #0066cc !important;
        font-size: 14px !important;
        font-weight: bold !important;
    }
}

/* Mejorar legibilidad de listas */
ul, ol {
    padding-left: 2em !important;
}

li {
    margin-bottom: 0.5em !important;
    line-height: 1.6 !important;
}

/* Tabla responsive accesible */
.table-responsive {
    border: 1px solid #dee2e6;
}

.table th {
    background-color: #f8f9fa;
    font-weight: bold;
    border-bottom: 2px solid #dee2e6;
}

/* Breadcrumbs accesibles */
.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: #6c757d;
    font-weight: bold;
}