/* ===== SISTEMA DE ACESSIBILIDADE ===== */
:root {
    /* Cores base para acessibilidade */
    --primary-color: var(--primary);
    --primary-dark: var(--primary-dark);
    --primary-light: var(--primary-light);
    
    /* Cores de texto */
    --text-primary: var(--text);
    --text-secondary: var(--text-light);
    --text-tertiary: var(--gray);
    
    /* Cores de fundo */
    --bg-primary: var(--background);
    --bg-secondary: var(--surface);
    --bg-tertiary: var(--muted);
    
    /* Cores de borda */
    --border-color: var(--border);
    --border-dark: var(--border);
    
    /* Cores semânticas */
    --success-color: #4CAF50;
    --warning-color: #FFC72C;
    --error-color: #F44336;
    --info-color: var(--primary);
    
    /* Sombras */
    --shadow-sm: 0 1px 2px var(--shadow);
    --shadow-md: 0 4px 6px var(--shadow);
    --shadow-lg: 0 10px 15px var(--shadow);
    --shadow-xl: 0 20px 25px var(--shadow);
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-full: 9999px;
    
    /* Z-index */
    --z-overlay: 9998;
    --z-panel: 9999;
    --z-toggle: 10000;
    --z-modal: 10001;
}

/* ===== ESTILOS DE ALTA CONTRASTE ===== */
body[data-accessibility-contrast="high"] {
    --primary: #000000 !important;
    --primary-dark: #000000 !important;
    --primary-light: #333333 !important;
    --secondary: #FFD700 !important;
    --accent: #FFA500 !important;
    --light: #FFFFFF !important;
    --dark: #000000 !important;
    --gray: #666666 !important;
    --background: #FFFFFF !important;
    --surface: #F5F5F5 !important;
    --text: #000000 !important;
    --text-light: #222222 !important;
    --border: #000000 !important;
    --shadow: rgba(0, 0, 0, 0.3) !important;
    --muted: #E0E0E0 !important;
}

/* Garantir que textos específicos sejam visíveis */
body[data-accessibility-contrast="high"] .section-title,
body[data-accessibility-contrast="high"] .card-title,
body[data-accessibility-contrast="high"] h1,
body[data-accessibility-contrast="high"] h2,
body[data-accessibility-contrast="high"] h3,
body[data-accessibility-contrast="high"] h4,
body[data-accessibility-contrast="high"] h5,
body[data-accessibility-contrast="high"] h6 {
    color: #000000 !important;
}

/* Corrigir textos em fundos escuros */
body[data-accessibility-contrast="high"] .btn,
body[data-accessibility-contrast="high"] .btn-primary,
body[data-accessibility-contrast="high"] .btn-secondary {
    color: #000000 !important;
    background-color: #FFD700 !important;
    border: 2px solid #000000 !important;
}

body[data-accessibility-contrast="high"] .btn-outline {
    color: #000000 !important;
    border: 2px solid #000000 !important;
    background: transparent !important;
}

/* Ajustar cards e seções */
body[data-accessibility-contrast="high"] .card,
body[data-accessibility-contrast="high"] .fact-card,
body[data-accessibility-contrast="high"] .governor-card,
body[data-accessibility-contrast="high"] .leader-card {
    background-color: #FFFFFF !important;
    border: 2px solid #000000 !important;
    color: #000000 !important;
}

/* Garantir visibilidade de textos em cards */
body[data-accessibility-contrast="high"] .card p,
body[data-accessibility-contrast="high"] .fact-description,
body[data-accessibility-contrast="high"] .leader-description,
body[data-accessibility-contrast="high"] .governor-achievement {
    color: #000000 !important;
}

/* Ajustar navegação */
body[data-accessibility-contrast="high"] header {
    background-color: #FFFFFF !important;
    border-bottom: 2px solid #000000 !important;
}

body[data-accessibility-contrast="high"] .nav-link {
    color: #000000 !important;
}

body[data-accessibility-contrast="high"] .nav-link:hover {
    background-color: #FFD700 !important;
}

/* Ajustar dropdowns */
body[data-accessibility-contrast="high"] .dropdown-menu {
    background-color: #FFFFFF !important;
    border: 2px solid #000000 !important;
}

body[data-accessibility-contrast="high"] .dropdown-item {
    color: #000000 !important;
}

body[data-accessibility-contrast="high"] .dropdown-item:hover {
    background-color: #FFD700 !important;
    color: #000000 !important;
}

/* Ajustar breadcrumb */
body[data-accessibility-contrast="high"] .breadcrumb {
    background-color: #F5F5F5 !important;
    border-bottom: 1px solid #000000 !important;
}

body[data-accessibility-contrast="high"] .breadcrumb-link,
body[data-accessibility-contrast="high"] .breadcrumb-current {
    color: #000000 !important;
}

/* Ajustar rodapé */
body[data-accessibility-contrast="high"] footer {
    background-color: #F5F5F5 !important;
    border-top: 2px solid #000000 !important;
    color: #000000 !important;
}

/* Ajustar formulários */
body[data-accessibility-contrast="high"] .form-input,
body[data-accessibility-contrast="high"] textarea,
body[data-accessibility-contrast="high"] select {
    background-color: #FFFFFF !important;
    border: 2px solid #000000 !important;
    color: #000000 !important;
}

body[data-accessibility-contrast="high"] .form-label {
    color: #000000 !important;
}

/* Ajustar checkboxes */
body[data-accessibility-contrast="high"] .option-checkbox,
body[data-accessibility-contrast="high"] .checkbox-wrapper {
    border: 2px solid #000000 !important;
    background-color: #FFFFFF !important;
}

body[data-accessibility-contrast="high"] .option-text,
body[data-accessibility-contrast="high"] .checkbox-text {
    color: #000000 !important;
}

/* Ajustar timeline e elementos especiais */
body[data-accessibility-contrast="high"] .timeline-card,
body[data-accessibility-contrast="high"] .activity-content {
    background-color: #FFFFFF !important;
    border: 2px solid #000000 !important;
    color: #000000 !important;
}

body[data-accessibility-contrast="high"] .marker-year,
body[data-accessibility-contrast="high"] .activity-date-badge {
    background-color: #FFD700 !important;
    color: #000000 !important;
    border: 1px solid #000000 !important;
}

/* Ajustar botão de acessibilidade no modo contraste */
body[data-accessibility-contrast="high"] .accessibility-toggle {
    background-color: #FFD700 !important;
    color: #000000 !important;
    border: 2px solid #000000 !important;
}

body[data-accessibility-contrast="high"] .accessibility-panel {
    background-color: #FFFFFF !important;
    border-left: 2px solid #000000 !important;
}

body[data-accessibility-contrast="high"] .panel-header {
    background-color: #000000 !important;
    color: #FFFFFF !important;
    border-bottom: 2px solid #FFD700 !important;
}

body[data-accessibility-contrast="high"] .panel-header h2,
body[data-accessibility-contrast="high"] .panel-header i {
    color: #FFFFFF !important;
}

body[data-accessibility-contrast="high"] .close-panel {
    background-color: #FFD700 !important;
    color: #000000 !important;
}

body[data-accessibility-contrast="high"] .accessibility-btn {
    background-color: #FFFFFF !important;
    border: 2px solid #000000 !important;
    color: #000000 !important;
}

body[data-accessibility-contrast="high"] .accessibility-btn:hover {
    background-color: #FFD700 !important;
}

body[data-accessibility-contrast="high"] .accessibility-btn[aria-pressed="true"] {
    background-color: #FFD700 !important;
    border: 3px solid #000000 !important;
}

body[data-accessibility-contrast="high"] .section-title {
    color: #000000 !important;
}

body[data-accessibility-contrast="high"] .section-title i {
    color: #000000 !important;
}

/* Ajustar textos que podem sumir */
body[data-accessibility-contrast="high"] .text-muted,
body[data-accessibility-contrast="high"] .text-light,
body[data-accessibility-contrast="high"] small,
body[data-accessibility-contrast="high"] .small {
    color: #222222 !important;
    opacity: 1 !important;
}

/* Ajustar links */
body[data-accessibility-contrast="high"] a:not(.btn):not(.nav-link):not(.dropdown-item) {
    color: #0000EE !important;
    text-decoration: underline !important;
    font-weight: bold !important;
}

body[data-accessibility-contrast="high"] a:visited {
    color: #551A8B !important;
}

/* Garantir que bordas sejam visíveis */
body[data-accessibility-contrast="high"] * {
    border-color: #000000 !important;
}

/* ===== CLASSES DE UTILIDADE ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== BOTÃO FLUTUANTE ===== */
.accessibility-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: var(--secondary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-xl);
    z-index: var(--z-toggle);
    transition: all 0.3s ease;
    animation: accessibilityPulse 2s infinite;
}

@keyframes accessibilityPulse {
    0%, 100% {
        box-shadow: var(--shadow-xl);
    }
    50% {
        box-shadow: var(--shadow-xl), 0 0 0 10px rgba(255, 199, 44, 0.2);
    }
}

.accessibility-toggle:hover {
    background: var(--accent);
    transform: scale(1.1) translateY(-5px);
}

.accessibility-toggle:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* ===== PAINEL DE ACESSIBILIDADE ===== */
.accessibility-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 380px;
    height: 100vh;
    background: var(--surface);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-panel);
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.accessibility-panel[aria-hidden="false"] {
    right: 0;
}

/* Cabeçalho do Painel */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: var(--primary);
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.panel-title i {
    font-size: 1.25rem;
    color: var(--secondary);
}

.panel-title h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    color: white;
}

.close-panel {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-panel:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.close-panel:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Conteúdo do Painel */
.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

/* Seções */
.accessibility-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.accessibility-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-title i {
    color: var(--secondary);
    font-size: 1.125rem;
    width: 20px;
}

/* Botões de Acessibilidade */
.accessibility-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    width: 100%;
}

.accessibility-btn:hover:not(:disabled) {
    border-color: var(--secondary);
    background: var(--surface);
    transform: translateY(-2px);
}

.accessibility-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.accessibility-btn:active:not(:disabled) {
    transform: translateY(0);
}

.accessibility-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Botões ativos */
.accessibility-btn[aria-pressed="true"] {
    background: var(--secondary);
    color: white;
    border-color: var(--secondary);
}

.accessibility-btn[aria-pressed="true"] i {
    color: white;
}

/* Controles específicos */
.font-controls {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 0.5rem;
    align-items: center;
}

.font-display {
    grid-column: span 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    background: var(--muted);
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--primary);
}

.vision-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.reset-all-btn {
    background: var(--muted);
    border-color: var(--border);
}

.reset-all-btn:hover {
    background: var(--secondary);
    color: white;
}

/* Rodapé do Painel */
.panel-footer {
    padding: 1rem 1.5rem;
    background: var(--muted);
    border-top: 1px solid var(--border);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.status-indicator i {
    color: var(--secondary);
    font-size: 1rem;
}

#status-message {
    font-size: 0.875rem;
    color: var(--text);
}

.panel-info small {
    color: var(--text-light);
    font-size: 0.75rem;
}

/* ===== OVERLAY ===== */
.panel-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: calc(var(--z-overlay));
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.panel-overlay[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

/* ===== MODAIS ===== */
.accessibility-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.accessibility-modal[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    z-index: 1;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    border: 1px solid var(--border);
}

.accessibility-modal[aria-hidden="false"] .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--muted);
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.close-modal:hover {
    color: var(--secondary);
    transform: rotate(90deg);
}

.close-modal:focus-visible {
    outline: 2px solid var(--primary);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}

/* Lista de atalhos */
.shortcuts-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--background);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.shortcut-item kbd {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.25rem 0.5rem;
    font-family: monospace;
    font-size: 0.875rem;
    min-width: 60px;
    text-align: center;
    color: var(--primary);
    box-shadow: 0 2px 4px var(--shadow);
}

.shortcut-item span {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text);
}

/* Conteúdo de ajuda */
.help-content h4 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.help-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.help-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text);
}

.help-content li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

.help-content p {
    padding: 1rem;
    background: var(--muted);
    border-radius: var(--radius-md);
    color: var(--text);
    font-size: 0.875rem;
    border-left: 4px solid var(--secondary);
}

/* ===== ESTILOS DE ALTA CONTRASTE ===== */
body[data-accessibility-contrast="high"] {
    --primary: #000000 !important;
    --secondary: #FFFFFF !important;
    --accent: #FFFFFF !important;
    --text: #000000 !important;
    --text-light: #333333 !important;
    --background: #FFFFFF !important;
    --surface: #F0F0F0 !important;
    --border: #000000 !important;
    --shadow: rgba(0, 0, 0, 0.5) !important;
    --muted: #E0E0E0 !important;
}

body[data-accessibility-contrast="high"] .btn,
body[data-accessibility-contrast="high"] .accessibility-toggle,
body[data-accessibility-contrast="high"] .accessibility-btn[aria-pressed="true"] {
    border: 2px solid #000000 !important;
}

/* ===== ESTILOS PARA TAMANHO DE FONTE ===== */
body[data-accessibility-fontsize="small"] {
    font-size: 14px;
}

body[data-accessibility-fontsize="normal"] {
    font-size: 16px;
}

body[data-accessibility-fontsize="large"] {
    font-size: 18px;
}

body[data-accessibility-fontsize="xlarge"] {
    font-size: 20px;
}

body[data-accessibility-fontsize="xxlarge"] {
    font-size: 24px;
}

/* ===== ESTILOS PARA MODO DALTONISMO ===== */
body[data-accessibility-vision="colorblind"] {
    filter: grayscale(100%);
}

/* ===== ESTILOS PARA REDUÇÃO DE ANIMAÇÃO ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body[data-accessibility-motion="reduced"] *,
body[data-accessibility-motion="reduced"] *::before,
body[data-accessibility-motion="reduced"] *::after {
    animation: none !important;
    transition: none !important;
}

/* ===== ESTILOS PARA FOCO AUMENTADO ===== */
body[data-accessibility-focus="enhanced"] :focus-visible {
    outline: 4px solid var(--secondary) !important;
    outline-offset: 4px !important;
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.2) !important;
}

/* ===== ESTILOS PARA DESTAQUE DE LINKS ===== */
body[data-accessibility-highlight-links="true"] a {
    background-color: rgba(255, 199, 44, 0.2) !important;
    padding: 0.125rem 0.25rem !important;
    border-radius: var(--radius-sm) !important;
    text-decoration: underline wavy var(--secondary) !important;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .accessibility-panel {
        width: 100%;
        right: -100%;
    }
    
    .accessibility-toggle {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .font-controls {
        grid-template-columns: 1fr 2fr 1fr;
    }
    
    .font-display {
        grid-column: span 1;
    }
    
    .vision-buttons {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .panel-content {
        padding: 1rem;
    }
    
    .accessibility-section {
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }
    
    .shortcut-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .shortcut-item kbd {
        min-width: 100%;
    }
}

/* ===== IMPRESSÃO ===== */
@media print {
    .accessibility-toggle,
    .accessibility-panel,
    .accessibility-modal,
    .panel-overlay {
        display: none !important;
    }
}