/**
 * Dock fixo: coluna VLibras (cima) → Acessibilidade (baixo); painel abre à esquerda do botão (evita VLibras sobre as opções); sem caixa em volta.
 */
.assistive-dock {
  position: fixed;
  right: max(var(--space-4), env(safe-area-inset-right, 0px));
  bottom: max(var(--space-4), env(safe-area-inset-bottom, 0px));
  z-index: 9990;
  z-index: calc(var(--z-cookie, 10000) - 5);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
  /* Sem contain/backdrop no cluster: VLibras usa position fixed no plugin e
     ancestrais com contain ou backdrop-filter quebram o layout do widget. */
}

/* Coluna: VLibras em cima, «Acessibilidade» embaixo — bordas direitas alinhadas (canto inferior direito) */
.assistive-dock__cluster {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 0.375rem;
  min-height: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  border-radius: 0;
}

body.dark-mode .assistive-dock__cluster {
  background: transparent;
  border: none;
  box-shadow: none;
}

.assistive-dock__a11y-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  align-self: flex-end;
}

.assistive-dock__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: 3.25rem;
  min-height: 3.25rem;
  padding: 0 var(--space-3);
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-primary-dark);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #ffffff !important;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(4, 61, 9, 0.25);
  transition: transform var(--transition-base);
}

.assistive-dock__toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(4, 61, 9, 0.3);
}

.assistive-dock__toggle:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 3px;
}

.assistive-dock__toggle[aria-expanded="true"] {
  box-shadow: 0 0 0 3px rgba(172, 214, 75, 0.45);
}

.assistive-dock__toggle-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.assistive-dock__toggle-text {
  max-width: 9rem;
  line-height: var(--line-height-tight);
  text-align: left;
}

.assistive-dock__panel {
  position: absolute;
  right: calc(100% + var(--space-2));
  bottom: 0;
  left: auto;
  top: auto;
  /* Largura limitada para não sair pela esquerda da tela (reserva ~coluna do dock + margens) */
  width: min(
    18.5rem,
    calc(100vw - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px) - 10rem)
  );
  max-height: none;
  overflow: visible;
  padding: var(--space-3);
  background: var(--color-neutral-0);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-section-edge);
  box-shadow: var(--shadow-strong);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.assistive-dock__toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: min(52vh, 24rem);
  overflow-x: hidden;
  overflow-y: auto;
  flex-shrink: 0;
  -webkit-overflow-scrolling: touch;
}

body.dark-mode .assistive-dock__panel {
  background: #2a2f2e;
  border-color: #3d4543;
}

.assistive-dock__panel[hidden] {
  display: none !important;
}

.assistive-dock__btn {
  background: rgba(255, 255, 255, 0.95);
  border: var(--border-width-medium) solid var(--color-section-edge);
  border-radius: var(--radius-md);
  color: var(--color-primary-dark);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-2) var(--space-2);
  cursor: pointer;
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: var(--line-height-tight);
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

body.dark-mode .assistive-dock__btn {
  background: #232826;
  color: #e8f5e9;
  border-color: #3d4543;
}

.assistive-dock__btn:hover {
  background: var(--color-success-bg);
  border-color: rgba(47, 148, 45, 0.45);
}

.assistive-dock__btn:active,
.assistive-dock__btn[aria-pressed="true"] {
  background: var(--color-primary-dark);
  color: var(--color-neutral-0);
  border-color: var(--color-primary-dark);
}

.assistive-dock__btn:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* VLibras acima do botão Acessibilidade — alinhado à direita com o toggle */
.assistive-dock__vlibras--beside-toggle {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  flex-shrink: 0;
  overflow: visible;
  width: max-content;
  max-width: 100%;
  align-self: flex-end;
}

.assistive-dock__vlibras--beside-toggle [vw] {
  position: relative !important;
  bottom: auto !important;
  right: auto !important;
  left: auto !important;
  top: auto !important;
  inset: auto !important;
  display: block;
  width: auto;
  min-height: 2.75rem;
  overflow: visible;
  transform: none !important;
}

/* Impede o bundle do VLibras de fixar o botão no meio da viewport */
.assistive-dock__vlibras--beside-toggle [vw-access-button] {
  position: relative !important;
  inset: auto !important;
}

.assistive-dock__vlibras--beside-toggle [vw] img.vp-access-button {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.assistive-dock__vlibras--beside-toggle [vw] img.vp-pop-up {
  width: 150px;
  max-width: min(150px, 42vw);
  height: auto;
  aspect-ratio: 263 / 70;
  object-fit: contain;
  display: block;
  vertical-align: bottom;
}

/* Telas estreitas: só o texto «Acessibilidade» vira só ícone (layout em coluna já é global) */
@media (max-width: 380px) {
  .assistive-dock__cluster {
    gap: 0.25rem;
  }

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

  .assistive-dock__toggle {
    min-width: 3.25rem;
    padding: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .assistive-dock__toggle {
    transition: none;
  }

  .assistive-dock__toggle:hover {
    transform: none;
  }
}