/**
 * MS Accessibility Widget — estilos do painel de acessibilidade
 * Namespace "msa11y-" em todas as classes para não colidir com o tema/plugins do WordPress.
 * Tokens de cor definidos localmente (não depende de variáveis CSS de tema nenhum).
 * Toda regra usa seletores de classe/atributo, nunca tags soltas (h1, p, div...) fora do
 * escopo msa11y, para não vazar estilo para o restante do site.
 */

:root {
  --msa11y-primary: #0055af;
  --msa11y-primary-dark: #013759;
  --msa11y-primary-light: #e6eff8;
  --msa11y-accent: #1f8a30;
  --msa11y-accent-light: #e6f5e9;
  --msa11y-bg-alt: #fafafa;
  --msa11y-border: #e0e0e0;
  --msa11y-text: #1a1a1a;
  --msa11y-text-muted: #4d4d4d;
  --msa11y-shadow-elevated: 0 24px 60px rgba(0, 0, 0, 0.25);
  --msa11y-radius: 12px;
}

/* ---------- Reset local, escopado ao widget (não vaza para o resto do site) ---------- */
.msa11y-toggle,
.msa11y-panel,
.msa11y-headingbar,
.msa11y-toast,
.msa11y-img-desc-badge {
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.4;
}
.msa11y-panel *,
.msa11y-headingbar *,
.msa11y-toggle * {
  box-sizing: border-box;
}

/* ---------- Botão flutuante ---------- */
.msa11y-toggle {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 999990;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--msa11y-primary-dark);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(1, 55, 89, 0.4);
  transition: transform .2s ease;
  padding: 0;
  margin: 0;
}
.msa11y-toggle:hover { transform: scale(1.08); }
.msa11y-toggle svg { width: 28px; height: 28px; display: block; }

/* ---------- Painel ---------- */
.msa11y-panel {
  position: fixed;
  left: 20px;
  bottom: 86px;
  z-index: 999990;
  width: min(360px, calc(100vw - 40px));
  max-height: min(640px, calc(100vh - 140px));
  overflow-y: auto;
  background: #fff;
  color: var(--msa11y-text);
  border-radius: 18px;
  box-shadow: var(--msa11y-shadow-elevated);
  display: none;
  font-size: 14px;
  text-align: left;
}
.msa11y-panel.is-open { display: block; }

.msa11y-panel__header {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--msa11y-primary-dark);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-radius: 18px 18px 0 0;
}
.msa11y-panel__title { font-weight: 800; font-size: 15px; margin: 0; color: #fff; }
.msa11y-panel__lang { display: flex; gap: 4px; }
.msa11y-panel__lang button {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  line-height: 1.6;
}
.msa11y-panel__lang button.is-active { background: #fff; color: var(--msa11y-primary-dark); }
.msa11y-panel__close {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 4px;
  line-height: 0;
}
.msa11y-panel__close svg { width: 20px; height: 20px; display: block; }

.msa11y-panel__body { padding: 12px 16px 16px; }
.msa11y-panel__reset {
  width: 100%;
  margin-bottom: 12px;
  background: var(--msa11y-bg-alt);
  border: 1px solid var(--msa11y-border);
  border-radius: 10px;
  padding: 8px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  color: var(--msa11y-text);
}
.msa11y-panel__reset:hover { background: var(--msa11y-primary-light); }

.msa11y-group { margin-bottom: 16px; }
.msa11y-group__title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--msa11y-text-muted);
  margin: 0 0 8px;
}
.msa11y-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.msa11y-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--msa11y-border);
  border-radius: 12px;
  background: #fff;
  padding: 8px;
  cursor: pointer;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--msa11y-text);
  transition: border-color .15s ease, background-color .15s ease;
  min-height: 64px;
}
.msa11y-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.msa11y-btn:hover { border-color: var(--msa11y-primary); background: var(--msa11y-primary-light); }
.msa11y-btn.is-active {
  border-color: var(--msa11y-primary);
  background: var(--msa11y-primary);
  color: #fff;
}

.msa11y-stepper { display: flex; align-items: center; gap: 8px; }
.msa11y-stepper button {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--msa11y-border);
  background: #fff;
  cursor: pointer;
  font-weight: 800;
  font-size: 16px;
  color: var(--msa11y-text);
}
.msa11y-stepper button:hover { background: var(--msa11y-primary-light); border-color: var(--msa11y-primary); }
.msa11y-stepper__label { flex-grow: 1; text-align: center; font-size: 13px; color: var(--msa11y-text-muted); }

.msa11y-note {
  font-size: 11px;
  color: var(--msa11y-text-muted);
  margin-top: 4px;
  line-height: 1.4;
}

/* ================= Efeitos globais aplicados via classe em <html> ================= */
/* Multiplicadores relativos (em vez de sobrescrever font-size em px) para não brigar
   com o tema do WordPress, que já define sua própria tipografia base. */
html.msa11y-font-lg body { font-size: 115% !important; }
html.msa11y-font-xl body { font-size: 130% !important; }
html.msa11y-font-xxl body { font-size: 150% !important; }

html.msa11y-spacing-lg body { letter-spacing: 0.04em !important; word-spacing: 0.08em !important; }
html.msa11y-spacing-xl body { letter-spacing: 0.08em !important; word-spacing: 0.16em !important; }

html.msa11y-lh-lg body { line-height: 2 !important; }
html.msa11y-lh-xl body { line-height: 2.4 !important; }

html.msa11y-hide-images img,
html.msa11y-hide-images svg image,
html.msa11y-hide-images picture,
html.msa11y-hide-images video { visibility: hidden !important; }

html.msa11y-bg-dark body { background: #16181c !important; color: #f0f0f0 !important; }
html.msa11y-bg-dark header,
html.msa11y-bg-dark main,
html.msa11y-bg-dark footer,
html.msa11y-bg-dark article,
html.msa11y-bg-dark section,
html.msa11y-bg-dark aside { background: #1f2227 !important; color: #f0f0f0 !important; }

html.msa11y-bg-beige body { background: #f7f0dd !important; }
html.msa11y-bg-beige article,
html.msa11y-bg-beige section,
html.msa11y-bg-beige aside { background: #fbf6e8 !important; }

html.msa11y-text-black body, html.msa11y-text-black body :not(.msa11y-panel):not(.msa11y-panel *):not(.msa11y-toggle):not(.msa11y-toast):not(.msa11y-headingbar):not(.msa11y-headingbar *) {
  color: #000 !important;
}
html.msa11y-text-yellow body, html.msa11y-text-yellow body :not(.msa11y-panel):not(.msa11y-panel *):not(.msa11y-toggle):not(.msa11y-toast):not(.msa11y-headingbar):not(.msa11y-headingbar *) {
  color: #ffd400 !important;
}

/* Aplicado em header/main/footer/article/section (não em body inteiro) para não criar
   um novo containing block sobre os elementos position:fixed do próprio widget. */
html.msa11y-mono header, html.msa11y-mono main, html.msa11y-mono footer, html.msa11y-mono article, html.msa11y-mono section {
  filter: grayscale(1);
}
html.msa11y-low-sat header, html.msa11y-low-sat main, html.msa11y-low-sat footer, html.msa11y-low-sat article, html.msa11y-low-sat section {
  filter: saturate(0.45);
}
html.msa11y-high-sat header, html.msa11y-high-sat main, html.msa11y-high-sat footer, html.msa11y-high-sat article, html.msa11y-high-sat section {
  filter: saturate(1.8);
}
html.msa11y-invert header, html.msa11y-invert main, html.msa11y-invert footer, html.msa11y-invert article, html.msa11y-invert section {
  filter: invert(1) hue-rotate(180deg);
}

html.msa11y-highlight-links a {
  outline: 2px solid var(--msa11y-accent) !important;
  background: var(--msa11y-accent-light) !important;
}

html.msa11y-highlight-focus a:focus,
html.msa11y-highlight-focus button:focus,
html.msa11y-highlight-focus input:focus,
html.msa11y-highlight-focus textarea:focus,
html.msa11y-highlight-focus select:focus,
html.msa11y-highlight-focus [tabindex]:focus {
  outline: 3px solid #ff9800 !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 6px rgba(255, 152, 0, 0.25) !important;
}

@keyframes msa11y-focus-demo {
  0%, 100% { outline-color: transparent; }
  50% { outline-color: #ff9800; }
}
.msa11y-focus-demo-ping {
  outline: 4px solid #ff9800 !important;
  outline-offset: 4px !important;
  animation: msa11y-focus-demo 0.6s ease-in-out 2;
}

html.msa11y-dyslexia body, html.msa11y-dyslexia body * {
  font-family: 'OpenDyslexic', sans-serif !important;
}

html.msa11y-pause-animations *,
html.msa11y-pause-animations *::before,
html.msa11y-pause-animations *::after {
  animation-play-state: paused !important;
  transition: none !important;
  scroll-behavior: auto !important;
}

html.msa11y-big-cursor, html.msa11y-big-cursor * {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 24 24"><path d="M3 2l7 19 2.5-7.5L20 11z" fill="black" stroke="white" stroke-width="1"/></svg>') 4 4, auto !important;
}
html.msa11y-big-cursor-dark, html.msa11y-big-cursor-dark * {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 24 24"><path d="M3 2l7 19 2.5-7.5L20 11z" fill="black" stroke="black" stroke-width="2"/></svg>') 4 4, auto !important;
}

/* Modo leitura: mantém todo o texto visível, remove elementos decorativos genéricos
   (aside, nav secundária) e amplia a legibilidade do corpo do texto. Não assume nomes
   de classe específicos de tema, só tags semânticas universais. */
html.msa11y-reading-mode body { background: #fdfdfb !important; }
html.msa11y-reading-mode aside,
html.msa11y-reading-mode nav:not(.msa11y-panel):not(.msa11y-headingbar) { display: none !important; }
html.msa11y-reading-mode main {
  max-width: 760px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  float: none !important;
}
html.msa11y-reading-mode main p,
html.msa11y-reading-mode main li {
  font-size: 1.15rem !important;
  line-height: 1.9 !important;
  color: #1a1a1a !important;
}

/* Barra de leitura (segue o cursor) */
#msa11y-reading-bar {
  position: fixed;
  left: 0;
  width: 100%;
  height: 36px;
  z-index: 999985;
  pointer-events: none;
  background: rgba(255, 235, 59, 0.35);
  border-top: 2px solid #ffb300;
  border-bottom: 2px solid #ffb300;
  display: none;
}
html.msa11y-reading-bar-on #msa11y-reading-bar { display: block; }

/* Máscara de leitura (escurece tudo exceto uma faixa central) */
#msa11y-reading-mask {
  position: fixed;
  inset: 0;
  z-index: 999980;
  pointer-events: none;
  display: none;
  background:
    linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)) top / 100% var(--msa11y-mask-top, 40%) no-repeat,
    linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)) bottom / 100% calc(100% - var(--msa11y-mask-top, 40%) - 140px) no-repeat;
}
html.msa11y-reading-mask-on #msa11y-reading-mask { display: block; }

/* Heading bar: sumário flutuante de headings da página */
.msa11y-headingbar {
  position: fixed;
  top: 70px;
  right: 16px;
  z-index: 999988;
  width: 260px;
  max-height: 70vh;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--msa11y-border);
  border-radius: 14px;
  box-shadow: var(--msa11y-shadow-elevated);
  padding: 12px;
  display: none;
  text-align: left;
  color: var(--msa11y-text);
}
.msa11y-headingbar.is-open { display: block; }
.msa11y-headingbar h4 { margin: 0 0 8px; font-size: 13px; color: var(--msa11y-text); }
.msa11y-headingbar ul { list-style: none; margin: 0; padding: 0; }
.msa11y-headingbar li { margin-bottom: 4px; }
.msa11y-headingbar a { font-size: 13px; color: var(--msa11y-primary); }

/* Tooltip de descrição de imagem */
.msa11y-img-desc-badge {
  position: absolute;
  background: var(--msa11y-primary-dark);
  color: #fff;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 8px;
  z-index: 999995;
  max-width: 240px;
  box-shadow: var(--msa11y-shadow-elevated);
}

.msa11y-toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translate(-50%, 20px);
  background: var(--msa11y-primary-dark);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--msa11y-shadow-elevated);
  z-index: 999995;
  opacity: 0;
  transition: opacity .3s ease, transform .3s ease;
  max-width: 90vw;
  text-align: center;
}
.msa11y-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 480px) {
  .msa11y-panel { left: 10px; right: 10px; width: auto; }
  .msa11y-toggle { left: 10px; }
}
