/* TToF Digital — widget de acessibilidade (reutiliza tokens de main.css) */

:root {
    --accessibility-primary: var(--purple, #581ff3);
    --accessibility-primary-hover: var(--purple-bright, #9808f8);
    --accessibility-icon: #ffffff;
    --accessibility-focus: var(--cyan-bright, #08c8f8);
    --accessibility-fab-ring: rgba(var(--purple-rgb, 88, 31, 243), 0.38);
    --accessibility-panel-bg: var(--bg-elevated, #141422);
    --accessibility-panel-border: var(--border-cyan, rgba(5, 181, 246, 0.35));
    --accessibility-panel-text: var(--text-light, #f5f5f5);
    --accessibility-panel-muted: var(--text-secondary, #a8a8a8);
    --a11y-fab-size: clamp(2.875rem, 11vw, 3.35rem);
    --a11y-fab-icon: clamp(1.35rem, 46%, 1.8rem);
}

/* ─── Escala de texto (base 16px no html) ─── */
html.a11y-text-sm { font-size: 87.5%; }
html.a11y-text-md { font-size: 100%; }
html.a11y-text-lg { font-size: 112.5%; }
html.a11y-text-xl { font-size: 125%; }

.a11y-site-canvas {
    min-height: 100%;
}

/* ─── Espaçamento ─── */
html.a11y-line-spacing #a11y-site-canvas,
html.a11y-line-spacing body {
    line-height: 1.85 !important;
}

html.a11y-letter-spacing #a11y-site-canvas,
html.a11y-letter-spacing body {
    letter-spacing: 0.06em;
}

html.a11y-word-spacing #a11y-site-canvas,
html.a11y-word-spacing body {
    word-spacing: 0.16em;
}

/* ─── Fonte legível ─── */
html.a11y-readable-font #a11y-site-canvas,
html.a11y-readable-font body {
    font-family: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif !important;
}

/*
 * Nunca filtrar html/body: isso quebra position:fixed e o botão sai da tela.
 * Filtro só nos blocos do site. A bolinha fica fora deles.
 */
html.a11y-grayscale .navbar,
html.a11y-grayscale header,
html.a11y-grayscale main,
html.a11y-grayscale footer,
html.a11y-grayscale .whatsapp-float,
html.a11y-grayscale .back-to-top,
html.a11y-grayscale .hero-section,
html.a11y-grayscale img,
html.a11y-grayscale picture,
html.a11y-grayscale video {
    -webkit-filter: grayscale(1) !important;
    filter: grayscale(1) !important;
}

html.a11y-protanopia .navbar,
html.a11y-protanopia header,
html.a11y-protanopia main,
html.a11y-protanopia footer,
html.a11y-protanopia .whatsapp-float,
html.a11y-protanopia .back-to-top,
html.a11y-protanopia .hero-section,
html.a11y-protanopia img,
html.a11y-protanopia picture {
    -webkit-filter: url("#a11y-filter-protanopia") !important;
    filter: url("#a11y-filter-protanopia") !important;
}

html.a11y-deuteranopia .navbar,
html.a11y-deuteranopia header,
html.a11y-deuteranopia main,
html.a11y-deuteranopia footer,
html.a11y-deuteranopia .whatsapp-float,
html.a11y-deuteranopia .back-to-top,
html.a11y-deuteranopia .hero-section,
html.a11y-deuteranopia img,
html.a11y-deuteranopia picture {
    -webkit-filter: url("#a11y-filter-deuteranopia") !important;
    filter: url("#a11y-filter-deuteranopia") !important;
}

html.a11y-tritanopia .navbar,
html.a11y-tritanopia header,
html.a11y-tritanopia main,
html.a11y-tritanopia footer,
html.a11y-tritanopia .whatsapp-float,
html.a11y-tritanopia .back-to-top,
html.a11y-tritanopia .hero-section,
html.a11y-tritanopia img,
html.a11y-tritanopia picture {
    -webkit-filter: url("#a11y-filter-tritanopia") !important;
    filter: url("#a11y-filter-tritanopia") !important;
}

/* VLibras no canto direito — não cobre o botão de acessibilidade (esquerda) no celular */
[vw-access-button] {
    left: auto !important;
    right: max(0.75rem, env(safe-area-inset-right, 0px)) !important;
    bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px)) !important;
    top: auto !important;
}

html.a11y-vlibras-off [vw],
html.a11y-vlibras-off [vw-access-button],
html.a11y-vlibras-off [vw-plugin-wrapper],
html.a11y-vlibras-off .vw-plugin-wrapper,
html.a11y-vlibras-off .vpw-box,
html.a11y-vlibras-off [class^="vpw-"],
html.a11y-vlibras-off [class^="vp-"] {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* ─── Destaque de links ─── */
html.a11y-highlight-links #a11y-site-canvas a:not(.a11y-fab):not(.a11y-panel-close):not(.a11y-btn),
html.a11y-highlight-links body a:not(.a11y-fab):not(.a11y-panel-close):not(.a11y-btn) {
    text-decoration: underline !important;
    text-decoration-thickness: 2px !important;
    text-underline-offset: 3px !important;
    outline: 1px dashed var(--accessibility-primary) !important;
    outline-offset: 2px;
}

/* ─── Alto contraste ─── */
html.a11y-high-contrast {
    --bs-body-bg: #000000;
    --bs-body-color: #ffffff;
}

html.a11y-high-contrast #a11y-site-canvas,
html.a11y-high-contrast body {
    background: #000000 !important;
    color: #ffffff !important;
}

html.a11y-high-contrast #a11y-site-canvas .text-secondary,
html.a11y-high-contrast #a11y-site-canvas .text-muted,
html.a11y-high-contrast #a11y-site-canvas .text-white-50,
html.a11y-high-contrast .text-secondary,
html.a11y-high-contrast .text-muted,
html.a11y-high-contrast .text-white-50 {
    color: #e8e8e8 !important;
}

html.a11y-high-contrast #a11y-site-canvas a:not(.a11y-btn):not(.a11y-fab),
html.a11y-high-contrast body a:not(.a11y-btn):not(.a11y-fab) {
    color: #ffff00 !important;
    text-decoration: underline !important;
}

html.a11y-high-contrast #a11y-site-canvas .btn-primary,
html.a11y-high-contrast #a11y-site-canvas .navbar-cta,
html.a11y-high-contrast .btn-primary,
html.a11y-high-contrast .navbar-cta {
    background: #ffff00 !important;
    color: #000000 !important;
    border: 2px solid #ffffff !important;
}

html.a11y-high-contrast #a11y-site-canvas .form-control,
html.a11y-high-contrast #a11y-site-canvas .form-select,
html.a11y-high-contrast .form-control,
html.a11y-high-contrast .form-select {
    background: #000000 !important;
    color: #ffffff !important;
    border: 2px solid #ffffff !important;
}

html.a11y-high-contrast #a11y-site-canvas .alert-success,
html.a11y-high-contrast .alert-success {
    background: #000000 !important;
    color: #ffffff !important;
    border: 3px solid #ffffff !important;
}

html.a11y-high-contrast #a11y-site-canvas .alert-danger,
html.a11y-high-contrast .alert-danger {
    background: #000000 !important;
    color: #ffffff !important;
    border: 3px solid #ffff00 !important;
}

html.a11y-high-contrast #a11y-site-canvas :focus-visible,
html.a11y-high-contrast :focus-visible {
    outline: 3px solid #ffff00 !important;
    outline-offset: 3px !important;
}

/* ─── Reduzir movimento ─── */
html.a11y-reduce-motion #a11y-site-canvas *,
html.a11y-reduce-motion #a11y-site-canvas *::before,
html.a11y-reduce-motion #a11y-site-canvas *::after,
html.a11y-reduce-motion body *,
html.a11y-reduce-motion body *::before,
html.a11y-reduce-motion body *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
}

html.a11y-reduce-motion .a11y-root,
html.a11y-reduce-motion .a11y-root * {
    transition-duration: 0.15s !important;
}

/* ─── Cursor ampliado (desktop) ─── */
@media (hover: hover) and (pointer: fine) {
    html.a11y-large-cursor,
    html.a11y-large-cursor body,
    html.a11y-large-cursor body *,
    html.a11y-large-cursor .a11y-root,
    html.a11y-large-cursor .a11y-root * {
        cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' stroke='%23000' stroke-width='1.2' stroke-linejoin='round' d='M5 2.5 19.5 10.5 12.6 11.6 9.2 18.2Z'/%3E%3C/svg%3E") 6 3, auto !important;
    }

    html.a11y-large-cursor a,
    html.a11y-large-cursor button,
    html.a11y-large-cursor [role="button"],
    html.a11y-large-cursor label,
    html.a11y-large-cursor summary,
    html.a11y-large-cursor .a11y-fab,
    html.a11y-large-cursor .a11y-btn {
        cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' stroke='%23000' stroke-width='1.2' stroke-linejoin='round' d='M9 2.2c1 0 1.7.8 1.7 1.8v6.4l1.1-1.5c.6-.8 1.7-1 2.5-.4l4.3 3c.9.6 1.2 1.8.7 2.8l-2.6 5c-.5 1-1.5 1.6-2.6 1.6H10c-.8 0-1.6-.4-2.1-1l-3.4-4.4c-.6-.8-.5-2 .3-2.6.7-.6 1.8-.5 2.4.2l.1.2V4c0-1 .8-1.8 1.7-1.8Z'/%3E%3C/svg%3E") 9 3, pointer !important;
    }

    html.a11y-large-cursor input,
    html.a11y-large-cursor textarea {
        cursor: text !important;
    }
}

/* Sem ponteiro fino o controle nao tem efeito: nao oferecer a opcao */
@media (hover: none), (pointer: coarse) {
    .a11y-root [data-a11y="large-cursor"] {
        display: none !important;
    }
}

/* VLibras — acima do conteúdo, abaixo do painel de acessibilidade quando aberto */
[vw] {
    z-index: 10040 !important;
}

/* ─── FAB ─── */
.a11y-root {
    position: fixed;
    left: 1.25rem;
    bottom: 1.25rem;
    z-index: 10050;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.4;
}

.a11y-fab {
    width: var(--a11y-fab-size);
    height: var(--a11y-fab-size);
    min-width: 2.875rem;
    min-height: 2.875rem;
    border-radius: 50%;
    border: none;
    background: var(--accessibility-primary);
    color: var(--accessibility-icon);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow:
        0 0 0 0.28rem var(--accessibility-fab-ring),
        0 4px 16px rgba(var(--purple-rgb, 88, 31, 243), 0.45);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    padding: 0;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.a11y-fab svg {
    width: var(--a11y-fab-icon);
    height: var(--a11y-fab-icon);
    display: block;
    pointer-events: none;
}

.a11y-fab:hover {
    background: var(--accessibility-primary-hover);
    transform: translateY(-2px);
}

.a11y-fab:focus-visible {
    outline: 3px solid var(--accessibility-focus);
    outline-offset: 3px;
}

.a11y-fab[aria-expanded="true"] {
    background: var(--accessibility-primary-hover);
}

/* ─── Painel ─── */
.a11y-panel {
    position: absolute;
    left: 0;
    bottom: calc(var(--a11y-fab-size) + 0.75rem);
    width: min(22rem, calc(100vw - 2.5rem));
    max-height: min(70vh, 32rem);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: var(--accessibility-panel-bg);
    color: var(--accessibility-panel-text);
    border: 1px solid var(--accessibility-panel-border);
    border-radius: 14px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
    padding: 0;
}

.a11y-panel[hidden] {
    display: none !important;
}

.a11y-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1rem 0.75rem;
    border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
    position: sticky;
    top: 0;
    background: var(--accessibility-panel-bg);
    z-index: 1;
}

.a11y-panel-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accessibility-panel-text);
}

.a11y-panel-close {
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--accessibility-panel-text);
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
}

.a11y-panel-close:focus-visible {
    outline: 2px solid var(--accessibility-focus);
    outline-offset: 2px;
}

.a11y-panel-body {
    padding: 0.75rem 1rem 1rem;
}

.a11y-section {
    margin-bottom: 1rem;
}

.a11y-section:last-child {
    margin-bottom: 0;
}

.a11y-section-title {
    margin: 0 0 0.5rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accessibility-panel-muted);
}

.a11y-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.a11y-btn {
    flex: 1 1 auto;
    min-width: calc(50% - 0.25rem);
    min-height: 2.75rem;
    padding: 0.55rem 0.65rem;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: 8px;
    border: 1px solid var(--accessibility-panel-border);
    background: rgba(255, 255, 255, 0.06);
    color: var(--accessibility-panel-text);
    cursor: pointer;
    text-align: center;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0.12);
}

.a11y-btn:focus-visible {
    outline: 2px solid var(--accessibility-focus);
    outline-offset: 2px;
}

.a11y-btn[aria-pressed="true"],
.a11y-btn.is-active {
    background: var(--accessibility-primary);
    color: var(--accessibility-icon);
    border-color: var(--accessibility-primary);
}

.a11y-btn--full {
    min-width: 100%;
}

.a11y-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.a11y-live {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 767.98px) {
    .a11y-root {
        left: max(0.75rem, env(safe-area-inset-left, 0px));
        bottom: max(1rem, env(safe-area-inset-bottom, 0px));
    }

    .a11y-panel {
        width: min(calc(100vw - 1.5rem), 22rem);
        max-height: min(52vh, 24rem);
    }
}

@media (max-width: 380px) {
    :root {
        --a11y-fab-size: 2.875rem;
        --a11y-fab-icon: 1.35rem;
    }
}