/* =========================
   ACESSIBILIDADE - TOOLBAR
========================= */

.accessibility-toolbar {
  position: fixed;
  right: 0;
  top: 50%;
  z-index: 10000;

  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;

  transform: translateY(-50%);
}

.accessibility-toolbar__button {
  width: 44px;
  height: 44px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0;
  border: 0;
  border-radius: 12px 0 0 12px;

  background: var(--color-primary);
  color: var(--color-white);

  font-family: var(--font-family-base, inherit);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;

  cursor: pointer;

  box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.08);

  transition:
    width var(--transition-base, 0.25s ease),
    background-color var(--transition-base, 0.25s ease),
    color var(--transition-base, 0.25s ease),
    transform var(--transition-base, 0.25s ease),
    box-shadow var(--transition-base, 0.25s ease);
}

.accessibility-toolbar__button:hover,
.accessibility-toolbar__button:focus-visible {
  width: 52px;
  background: var(--color-accent);
  color: var(--color-white);
  outline: 0;
}

.accessibility-toolbar__button:focus-visible {
  box-shadow:
    0 0 0 3px rgba(255, 255, 255, 0.9),
    0 0 0 5px var(--color-primary);
}

.accessibility-toolbar__button[aria-pressed="true"] {
  background: var(--color-heading);
}

.accessibility-toolbar__icon {
  width: 22px;
  height: 22px;

  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.accessibility-toolbar__icon svg {
  width: 100%;
  height: 100%;
  display: block;
  fill: currentColor;
}

.accessibility-toolbar__button--font {
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

/* =========================
   AJUSTE DO BOTÃO ORIGINAL DO VLIBRAS
========================= */

/*
  Mantém o VLibras funcionando, mas tira o botão visual original da lateral.
  O botão personalizado acima aciona o botão oficial via JS.
*/

div[vw] {
  pointer-events: none !important;
}

div[vw] [vw-access-button] {
  width: 1px !important;
  height: 1px !important;
  right: 0 !important;
  bottom: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
  overflow: hidden !important;
}

/*
  Garante que a janela do VLibras continue acima do conteúdo.
*/
div[vw] [vw-plugin-wrapper] {
  pointer-events: auto !important;
  z-index: 9999 !important;
}

/* =========================
   CONTRASTE ALTO
========================= */

body.is-high-contrast {
  --color-bg: #000;
  --color-surface: #000;
  --color-heading: #fff;
  --color-text: #fff;
  --color-text-muted: #ccc;
  --color-primary: #ffff00;
  --color-accent: #ffff00;
  --color-secondary: #111;
  --color-border: #fff;
  --color-neutral-100: #111;
  --color-neutral-200: #222;
  --color-neutral-300: #444;
  --color-neutral-900: #000;

  background: #000;
  color: #fff;
}

/* Botões Gutenberg: texto preto sobre fundo amarelo */
body.is-high-contrast .wp-block-button .wp-block-button__link {
  color: #000;
}

body.is-high-contrast a {
  color: #ffff00;
}

body.is-high-contrast img,
body.is-high-contrast picture,
body.is-high-contrast video,
body.is-high-contrast iframe {
  filter: grayscale(1) contrast(1.15);
}

body.is-high-contrast .site-header,
body.is-high-contrast .site-footer,
body.is-high-contrast section,
body.is-high-contrast article,
body.is-high-contrast .card,
body.is-high-contrast .box {
  background-color: #000;
  color: #fff;
  border-color: #fff;
}

/* Toolbar — estado normal */
body.is-high-contrast .accessibility-toolbar__button {
  background: #111;
  color: #ffff00;
  border: 2px solid #ffff00;
}

/* Toolbar — hover / foco / ativo */
body.is-high-contrast .accessibility-toolbar__button:hover,
body.is-high-contrast .accessibility-toolbar__button:focus-visible,
body.is-high-contrast .accessibility-toolbar__button[aria-pressed="true"] {
  background: #ffff00;
  color: #000;
  border-color: #ffff00;
}

/* =========================
   AUMENTO DE FONTE
========================= */

html.accessibility-font-1 {
  font-size: 106.25%;
}

html.accessibility-font-2 {
  font-size: 112.5%;
}

html.accessibility-font-3 {
  font-size: 118.75%;
}

/* =========================
   RESPONSIVO
========================= */

@media (max-width: 640px) {
  .accessibility-toolbar {
    top: auto;
    right: 0;
    bottom: 6rem;
    transform: none;
  }

  .accessibility-toolbar__button {
    width: 42px;
    height: 42px;
    border-radius: 10px 0 0 10px;
  }

  .accessibility-toolbar__button:hover,
  .accessibility-toolbar__button:focus-visible {
    width: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .accessibility-toolbar__button {
    transition-duration: 0.01ms !important;
  }
}