/* ===== CORREÇÃO DA FUNCIONALIDADE DE CONTRASTE ===== */

/* Estilos para alto contraste */
body.high-contrast {
    background-color: #000000 !important;
    color: #ffffff !important;
}

body.high-contrast *:not(img):not(svg):not(i.fab):not(i.far):not(i.fas) {
    background-color: #000000 !important;
    color: #ffffff !important;
    border-color: #ffffff !important;
}

/* Links em alto contraste */
body.high-contrast a {
    color: #ffff00 !important;
    background-color: transparent !important;
    text-decoration: underline !important;
}

body.high-contrast a:hover,
body.high-contrast a:focus {
    color: #ffffff !important;
    background-color: #ffff00 !important;
    text-decoration: none !important;
}

/* Botões em alto contraste */
body.high-contrast .btn {
    background-color: #ffffff !important;
    color: #000000 !important;
    border: 2px solid #ffffff !important;
}

body.high-contrast .btn:hover,
body.high-contrast .btn:focus {
    background-color: #ffff00 !important;
    color: #000000 !important;
    border-color: #ffff00 !important;
}

body.high-contrast .btn-primary {
    background-color: #ffff00 !important;
    color: #000000 !important;
    border-color: #ffff00 !important;
}

/* Cards e containers */
body.high-contrast .card,
body.high-contrast .navbar,
body.high-contrast .header-main,
body.high-contrast .header-accessibility,
body.high-contrast .footer {
    background-color: #000000 !important;
    border-color: #ffffff !important;
}

/* Inputs e forms */
body.high-contrast input,
body.high-contrast textarea,
body.high-contrast select {
    background-color: #ffffff !important;
    color: #000000 !important;
    border: 2px solid #ffffff !important;
}

body.high-contrast input:focus,
body.high-contrast textarea:focus,
body.high-contrast select:focus {
    background-color: #ffff00 !important;
    color: #000000 !important;
    border-color: #ffff00 !important;
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 0, 0.25) !important;
}

/* Imagens em alto contraste */
body.high-contrast img {
    filter: contrast(150%) brightness(120%) !important;
    border: 2px solid #ffffff !important;
}

/* Ícones em alto contraste */
body.high-contrast i {
    color: inherit !important;
}

/* Tabelas em alto contraste */
body.high-contrast table,
body.high-contrast th,
body.high-contrast td {
    border-color: #ffffff !important;
}

body.high-contrast th {
    background-color: #333333 !important;
    color: #ffffff !important;
}

/* Dropdowns e modals */
body.high-contrast .dropdown-menu,
body.high-contrast .modal-content {
    background-color: #000000 !important;
    border-color: #ffffff !important;
}

/* Barra de acessibilidade aprimorada */
.header-accessibility {
    background: var(--primary-color);
    color: white;
    padding: 8px 0;
    font-size: 0.9rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-accessibility .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accessibility-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn-accessibility {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-accessibility:hover,
.btn-accessibility:focus {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-accessibility.active {
    background: rgba(255, 255, 255, 0.3);
    border-color: white;
}

.header-info {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

/* Controles de fonte */
.font-size-small {
    font-size: 0.9rem !important;
}

.font-size-normal {
    font-size: 1rem !important;
}

.font-size-large {
    font-size: 1.2rem !important;
}

.font-size-extra-large {
    font-size: 1.4rem !important;
}

/* Aplicar tamanhos de fonte globalmente */
body.font-small * {
    font-size: 0.9em !important;
}

body.font-large * {
    font-size: 1.2em !important;
}

body.font-extra-large * {
    font-size: 1.4em !important;
}

/* Preservar proporções de títulos */
body.font-small h1 { font-size: 2.2rem !important; }
body.font-small h2 { font-size: 1.8rem !important; }
body.font-small h3 { font-size: 1.5rem !important; }

body.font-large h1 { font-size: 3rem !important; }
body.font-large h2 { font-size: 2.4rem !important; }
body.font-large h3 { font-size: 2rem !important; }

body.font-extra-large h1 { font-size: 3.5rem !important; }
body.font-extra-large h2 { font-size: 2.8rem !important; }
body.font-extra-large h3 { font-size: 2.3rem !important; }

/* Responsividade */
@media (max-width: 768px) {
    .header-accessibility .container {
        flex-direction: column;
        gap: 10px;
    }
    
    .accessibility-controls {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    
    .btn-accessibility {
        font-size: 0.75rem;
        padding: 3px 6px;
    }
}

/* Animações suaves */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Foco visível para navegação por teclado */
*:focus {
    outline: 2px solid #ffff00;
    outline-offset: 2px;
}

body.high-contrast *:focus {
    outline: 3px solid #ffff00 !important;
    outline-offset: 3px !important;
}

/* Melhorar visibilidade de elementos interativos */
body.high-contrast button,
body.high-contrast a,
body.high-contrast input,
body.high-contrast select,
body.high-contrast textarea {
    border-width: 2px !important;
    font-weight: bold !important;
}

/* Indicador visual para elementos ativos */
body.high-contrast .active,
body.high-contrast .current {
    background-color: #ffff00 !important;
    color: #000000 !important;
    border-color: #ffff00 !important;
}