/* ==========================================================================
   Accessibility Toolbar
   ========================================================================== */

.a11y-launcher {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-amber-dark);
  color: var(--color-white);
  border: none;
  box-shadow: var(--shadow-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.a11y-launcher:hover { background: #A11119; }
.a11y-launcher .fa { font-size: 26px; }

.a11y-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(380px, 100%);
  background: var(--color-white);
  color: var(--color-slate);
  box-shadow: var(--shadow-lg);
  z-index: 950;
  transform: translateX(100%);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--color-border);
}
.a11y-panel.open { transform: translateX(0); }

.a11y-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
}
.a11y-panel-header h2 { font-size: 1.15rem; margin: 0; }
.a11y-close {
  background: none; border: none; cursor: pointer;
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
}
.a11y-close:hover { background: var(--color-sand); }

.a11y-panel-body {
  overflow-y: auto;
  padding: var(--space-md);
  flex: 1;
}
.a11y-group { margin-bottom: var(--space-md); }
.a11y-group h3 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-slate-mute);
  margin-bottom: 0.6rem;
}
.a11y-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.a11y-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-slate);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: left;
}
.a11y-btn:hover { border-color: var(--color-ink); }
.a11y-btn[aria-pressed="true"] {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-white);
}
.a11y-btn.full { grid-column: 1 / -1; justify-content: center; }

.a11y-reset {
  margin-top: var(--space-sm);
  width: 100%;
}

/* ---- Toggle-driven effects (applied to <html>) ---- */

html[data-a11y-linespacing="true"] body { line-height: 2.1 !important; }
html[data-a11y-letterspacing="true"] body { letter-spacing: 0.06em !important; }

html[data-a11y-highlight-links="true"] a:not(.a11y-btn):not(.a11y-close):not(.a11y-launcher) {
  background: #FFF3B0;
  color: #10141A;
  text-decoration: underline;
}

html[data-a11y-highlight-headings="true"] h1,
html[data-a11y-highlight-headings="true"] h2,
html[data-a11y-highlight-headings="true"] h3,
html[data-a11y-highlight-headings="true"] h4 {
  background: #FFF3B0;
  color: #10141A;
  display: inline-block;
  padding: 0.1em 0.3em;
}

html[data-a11y-cursor="big"],
html[data-a11y-cursor="big"] a,
html[data-a11y-cursor="big"] button {
  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="M2 2 L2 20 L7 16 L10 22 L13 20.5 L10 14.5 L16 14 Z" fill="black" stroke="white" stroke-width="1"/></svg>') 2 2, auto;
}

html[data-a11y-kbd-indicator="true"] a:focus-visible,
html[data-a11y-kbd-indicator="true"] button:focus-visible,
html[data-a11y-kbd-indicator="true"] input:focus-visible,
html[data-a11y-kbd-indicator="true"] [tabindex]:focus-visible {
  outline: 4px solid #FF4D4D !important;
  outline-offset: 3px !important;
}

/* Reading guide: a thin bar that tracks the cursor vertically */
#a11y-reading-guide {
  position: fixed;
  left: 0; right: 0;
  height: 3px;
  background: var(--color-amber);
  z-index: 850;
  pointer-events: none;
  display: none;
}
html[data-a11y-reading-guide="true"] #a11y-reading-guide { display: block; }

/* Reading mask: dims page above/below a band around the cursor */
#a11y-reading-mask-top,
#a11y-reading-mask-bottom {
  position: fixed;
  left: 0; right: 0;
  background: rgba(0,0,0,0.55);
  z-index: 840;
  pointer-events: none;
  display: none;
}
html[data-a11y-reading-mask="true"] #a11y-reading-mask-top,
html[data-a11y-reading-mask="true"] #a11y-reading-mask-bottom { display: block; }

@media (max-width: 480px) {
  .a11y-controls { grid-template-columns: 1fr; }
}
