/* ============================================
   fpvsi-a11y-widget — CSS puro (sin Tailwind)
   BEM + CSS custom properties
   ============================================ */

/* ── Keyframes ── */
@keyframes a11ySlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes a11ySheetUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes a11yPulse {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.5); }
}

@keyframes a11yBar {
  0% { height: 4px; }
  100% { height: 14px; }
}

@keyframes a11yTtsGlow {
  0% { box-shadow: 0 0 0 4px rgba(var(--a11y-primary-rgb), 0.06); }
  100% { box-shadow: 0 0 0 6px rgba(var(--a11y-primary-rgb), 0.12); }
}

/* ── Global a11y classes (applied to <html>) ── */
.a11y-tts-mode *:not(.fixed *) {
  transition: background-color 0.2s, outline-color 0.2s, box-shadow 0.2s;
}
.a11y-tts-hover {
  outline: 2px dashed var(--a11y-primary, #A10D5E) !important;
  outline-offset: 2px;
  background-color: rgba(var(--a11y-primary-rgb, 161, 13, 94), 0.04) !important;
  border-radius: 4px;
  cursor: pointer !important;
}
.a11y-tts-reading {
  outline: 2px solid var(--a11y-primary, #A10D5E) !important;
  outline-offset: 2px;
  background-color: rgba(var(--a11y-primary-rgb, 161, 13, 94), 0.08) !important;
  border-radius: 4px;
  box-shadow: 0 0 0 4px rgba(var(--a11y-primary-rgb, 161, 13, 94), 0.06);
  animation: a11yTtsGlow 1.5s ease-in-out infinite alternate;
}

.a11y-contrast {
  filter: contrast(1.4) saturate(0.8);
}
.a11y-contrast img,
.a11y-contrast video {
  filter: contrast(0.85) saturate(1.2);
}

.a11y-big-cursor,
.a11y-big-cursor * {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath d='M4 4l8.5 22 3.5-8.5L24.5 14z' fill='%23000' stroke='%23fff' stroke-width='1.5'/%3E%3C/svg%3E") 4 4, auto !important;
}

.a11y-spacing {
  letter-spacing: 0.08em;
  word-spacing: 0.16em;
  line-height: 1.8 !important;
}
.a11y-spacing p,
.a11y-spacing li,
.a11y-spacing span,
.a11y-spacing td {
  line-height: 2 !important;
}

.a11y-dyslexia {
  font-family: 'Verdana', 'Trebuchet MS', 'Tahoma', sans-serif !important;
}
.a11y-dyslexia p,
.a11y-dyslexia li,
.a11y-dyslexia span,
.a11y-dyslexia a,
.a11y-dyslexia td,
.a11y-dyslexia th,
.a11y-dyslexia label,
.a11y-dyslexia input,
.a11y-dyslexia textarea,
.a11y-dyslexia select,
.a11y-dyslexia button {
  font-family: 'Verdana', 'Trebuchet MS', 'Tahoma', sans-serif !important;
}

.a11y-highlight-links a:not([class*="rounded"]):not([aria-label]) {
  outline: 2px solid var(--a11y-accent, #F29429) !important;
  outline-offset: 2px;
  background: rgba(var(--a11y-accent-rgb, 242, 148, 41), 0.08);
  border-radius: 2px;
  text-decoration: underline !important;
  text-decoration-color: var(--a11y-accent, #F29429) !important;
  text-underline-offset: 3px;
}

/* ── Widget root ── */
.fpvsi-a11y {
  position: fixed;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.5;
  box-sizing: border-box;
}
.fpvsi-a11y *, .fpvsi-a11y *::before, .fpvsi-a11y *::after {
  box-sizing: border-box;
}
.fpvsi-a11y--bottom-left { bottom: 20px; left: 20px; }
.fpvsi-a11y--bottom-right { bottom: 20px; right: 20px; }
.fpvsi-a11y--top-left { top: 20px; left: 20px; }
.fpvsi-a11y--top-right { top: 20px; right: 20px; }

/* ── Panel wrapper ── */
.fpvsi-a11y__panel-wrap {
  position: absolute;
  transform-origin: bottom left;
  transition: opacity 0.5s cubic-bezier(0.34,1.56,0.64,1),
              transform 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
/* Bottom positions: panel opens upward */
.fpvsi-a11y--bottom-left .fpvsi-a11y__panel-wrap { left: 0; bottom: 64px; transform-origin: bottom left; }
.fpvsi-a11y--bottom-right .fpvsi-a11y__panel-wrap { right: 0; bottom: 64px; transform-origin: bottom right; }
/* Top positions: panel opens downward */
.fpvsi-a11y--top-left .fpvsi-a11y__panel-wrap { left: 0; top: 64px; transform-origin: top left; }
.fpvsi-a11y--top-right .fpvsi-a11y__panel-wrap { right: 0; top: 64px; transform-origin: top right; }

.fpvsi-a11y__panel-wrap--open {
  opacity: 1;
  transform: scale(1) translateY(0);
}
.fpvsi-a11y__panel-wrap--closed {
  opacity: 0;
  transform: scale(0.75) translateY(24px);
  pointer-events: none;
}

/* ── Panel ── */
.fpvsi-a11y__panel {
  width: 300px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 60px -12px rgba(var(--a11y-primary-rgb), 0.25);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255,255,255,0.95);
}
@media (min-width: 640px) {
  .fpvsi-a11y__panel { width: 340px; }
}

/* ── Header ── */
.fpvsi-a11y__header {
  position: relative;
  padding: 16px 20px;
  background: linear-gradient(to right, var(--a11y-primary), var(--a11y-primary-dark), var(--a11y-primary-darker));
  overflow: hidden;
}
.fpvsi-a11y__header-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 20%, rgba(var(--a11y-accent-rgb), 0.15), transparent 60%);
}
.fpvsi-a11y__header-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.fpvsi-a11y__header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.fpvsi-a11y__header-icon {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.fpvsi-a11y__header-icon svg {
  width: 18px;
  height: 18px;
  color: #fff;
}
.fpvsi-a11y__header-title {
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.025em;
}
.fpvsi-a11y__header-subtitle {
  color: rgba(255,255,255,0.5);
  font-size: 10px;
  font-weight: 500;
  margin-top: 2px;
}
.fpvsi-a11y__header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.fpvsi-a11y__header-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  padding: 0;
}
.fpvsi-a11y__header-btn:hover {
  background: rgba(255,255,255,0.2);
}
.fpvsi-a11y__header-btn svg {
  width: 14px;
  height: 14px;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.fpvsi-a11y__header-btn:hover svg {
  color: #fff;
}
.fpvsi-a11y__header-btn--reset:hover svg {
  transform: rotate(-180deg);
  transition: transform 0.3s, color 0.2s;
}

/* ── Body ── */
.fpvsi-a11y__body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 60vh;
  overflow-y: auto;
}

/* ── Row (toggle options) ── */
.fpvsi-a11y__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 16px;
  padding: 12px 16px;
  transition: background 0.3s, box-shadow 0.3s;
  border: none;
  width: 100%;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}
.fpvsi-a11y__row--inactive {
  background: rgba(249,250,251,0.8);
}
.fpvsi-a11y__row--inactive:hover {
  background: rgba(243,244,246,0.8);
}
.fpvsi-a11y__row--active {
  background: var(--a11y-active-bg, linear-gradient(to right, rgba(var(--a11y-primary-rgb),0.06), rgba(var(--a11y-accent-rgb),0.06)));
  box-shadow: inset 0 0 0 1px rgba(var(--a11y-primary-rgb),0.1);
}

.fpvsi-a11y__row-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.fpvsi-a11y__row-icon {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}
.fpvsi-a11y__row--inactive .fpvsi-a11y__row-icon {
  background: rgba(229,231,235,0.6);
}
.fpvsi-a11y__row--inactive:hover .fpvsi-a11y__row-icon {
  background: rgb(229,231,235);
}
.fpvsi-a11y__row--active .fpvsi-a11y__row-icon {
  background: rgba(var(--a11y-primary-rgb),0.1);
}
.fpvsi-a11y__row-icon svg {
  width: 16px;
  height: 16px;
  transition: color 0.3s;
}
.fpvsi-a11y__row--inactive .fpvsi-a11y__row-icon svg {
  color: #9ca3af;
}
.fpvsi-a11y__row--inactive:hover .fpvsi-a11y__row-icon svg {
  color: #6b7280;
}
.fpvsi-a11y__row--active .fpvsi-a11y__row-icon svg {
  color: var(--a11y-text, var(--a11y-primary));
}
.fpvsi-a11y__row-label {
  font-size: 14px;
  font-weight: 600;
  transition: color 0.3s;
}
.fpvsi-a11y__row--inactive .fpvsi-a11y__row-label {
  color: #4b5563;
}
.fpvsi-a11y__row--inactive:hover .fpvsi-a11y__row-label {
  color: #374151;
}
.fpvsi-a11y__row--active .fpvsi-a11y__row-label {
  color: var(--a11y-text, var(--a11y-primary));
}

/* ── Switch toggle ── */
.fpvsi-a11y__switch {
  width: 40px;
  height: 22px;
  border-radius: 11px;
  position: relative;
  flex-shrink: 0;
  transition: background 0.3s;
}
.fpvsi-a11y__switch--off {
  background: #d1d5db;
}
.fpvsi-a11y__row--inactive:hover .fpvsi-a11y__switch--off {
  background: #9ca3af;
}
.fpvsi-a11y__switch--on {
  background: linear-gradient(to right, var(--a11y-primary), var(--a11y-primary-dark));
}
.fpvsi-a11y__switch-knob {
  position: absolute;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: left 0.3s;
}
.fpvsi-a11y__switch--off .fpvsi-a11y__switch-knob { left: 3px; }
.fpvsi-a11y__switch--on .fpvsi-a11y__switch-knob { left: 22px; }

/* ── Font size row ── */
.fpvsi-a11y__fontsize-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}
.fpvsi-a11y__fontsize-btn {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(229,231,235,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
  padding: 0;
}
.fpvsi-a11y__fontsize-btn:hover {
  border-color: rgba(var(--a11y-primary-rgb),0.4);
  color: var(--a11y-primary);
}
.fpvsi-a11y__fontsize-btn:active {
  transform: scale(0.9);
}
.fpvsi-a11y__fontsize-btn:disabled {
  opacity: 0.25;
  cursor: default;
}
.fpvsi-a11y__fontsize-btn:disabled:hover {
  border-color: rgba(229,231,235,0.8);
  color: #6b7280;
}
.fpvsi-a11y__fontsize-btn svg {
  width: 12px;
  height: 12px;
}
.fpvsi-a11y__fontsize-value {
  font-size: 12px;
  font-weight: 700;
  width: 28px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  color: #6b7280;
}

/* ── Section header ── */
.fpvsi-a11y__section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px 8px;
  margin-top: 6px;
}
.fpvsi-a11y__section-header svg {
  width: 14px;
  height: 14px;
}
.fpvsi-a11y__section-header--tts svg { color: var(--a11y-primary); }
.fpvsi-a11y__section-header--lang svg { color: var(--a11y-accent); }
.fpvsi-a11y__section-label {
  font-size: 11px;
  font-weight: 700;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── TTS block ── */
.fpvsi-a11y__tts-block {
  border-radius: 16px;
  padding: 12px 16px;
  transition: background 0.3s, box-shadow 0.3s;
}
.fpvsi-a11y__tts-block--inactive {
  background: rgba(249,250,251,0.8);
}
.fpvsi-a11y__tts-block--active {
  background: var(--a11y-active-bg, linear-gradient(to right, rgba(var(--a11y-primary-rgb),0.06), rgba(var(--a11y-accent-rgb),0.06)));
  box-shadow: inset 0 0 0 1px rgba(var(--a11y-primary-rgb),0.1);
}
.fpvsi-a11y__tts-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.fpvsi-a11y__tts-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.fpvsi-a11y__tts-info-label {
  font-size: 14px;
  font-weight: 600;
  display: block;
  transition: color 0.3s;
}
.fpvsi-a11y__tts-block--inactive .fpvsi-a11y__tts-info-label { color: #4b5563; }
.fpvsi-a11y__tts-block--active .fpvsi-a11y__tts-info-label { color: var(--a11y-text, var(--a11y-primary)); }
.fpvsi-a11y__tts-hint {
  font-size: 10px;
  color: #9ca3af;
}
.fpvsi-a11y__tts-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.fpvsi-a11y__tts-stop {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
  padding: 0;
}
.fpvsi-a11y__tts-stop:hover {
  border-color: #fca5a5;
  color: #ef4444;
}
.fpvsi-a11y__tts-stop:active {
  transform: scale(0.9);
}
.fpvsi-a11y__tts-stop svg {
  width: 12px;
  height: 12px;
}
.fpvsi-a11y__tts-toggle {
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

/* ── TTS speed ── */
.fpvsi-a11y__tts-speed {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(243,244,246,0.8);
}
.fpvsi-a11y__tts-speed-label {
  font-size: 10px;
  color: #9ca3af;
  font-weight: 500;
  margin-right: 4px;
}
.fpvsi-a11y__tts-speed-btn {
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  border: 1px solid transparent;
}
.fpvsi-a11y__tts-speed-btn--active {
  background: var(--a11y-primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  border-color: transparent;
}
.fpvsi-a11y__tts-speed-btn--inactive {
  background: #fff;
  border-color: #e5e7eb;
  color: #9ca3af;
}
.fpvsi-a11y__tts-speed-btn--inactive:hover {
  border-color: rgba(var(--a11y-primary-rgb),0.3);
  color: #4b5563;
}

/* ── TTS bars animation ── */
.fpvsi-a11y__tts-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-left: auto;
}
.fpvsi-a11y__tts-bar {
  width: 3px;
  border-radius: 9999px;
  background: var(--a11y-primary);
  height: 12px;
}

/* ── Languages ── */
.fpvsi-a11y__langs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 4px;
}
.fpvsi-a11y__lang-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
  padding: 10px 0;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: background 0.3s, box-shadow 0.3s;
  background: transparent;
  font-family: inherit;
}
.fpvsi-a11y__lang-btn--inactive:hover {
  background: rgba(243,244,246,0.8);
}
.fpvsi-a11y__lang-btn--active {
  background: linear-gradient(to bottom, rgba(var(--a11y-accent-rgb),0.1), rgba(var(--a11y-accent-rgb),0.05));
  box-shadow: inset 0 0 0 1px rgba(var(--a11y-accent-rgb),0.2);
}
.fpvsi-a11y__lang-flag-wrap {
  position: relative;
}
.fpvsi-a11y__lang-flag {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  transition: box-shadow 0.3s;
}
.fpvsi-a11y__lang-btn--inactive .fpvsi-a11y__lang-flag {
  box-shadow: inset 0 0 0 1px #e5e7eb;
}
.fpvsi-a11y__lang-btn--inactive:hover .fpvsi-a11y__lang-flag {
  box-shadow: inset 0 0 0 1px #d1d5db;
}
.fpvsi-a11y__lang-btn--active .fpvsi-a11y__lang-flag {
  box-shadow: 0 0 0 2px var(--a11y-accent), 0 0 0 3px #fff;
}
.fpvsi-a11y__lang-check {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--a11y-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #fff;
}
.fpvsi-a11y__lang-check svg {
  width: 8px;
  height: 8px;
  color: #fff;
}
.fpvsi-a11y__lang-code {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}
.fpvsi-a11y__lang-btn--inactive .fpvsi-a11y__lang-code { color: #9ca3af; }
.fpvsi-a11y__lang-btn--inactive:hover .fpvsi-a11y__lang-code { color: #6b7280; }
.fpvsi-a11y__lang-btn--active .fpvsi-a11y__lang-code { color: var(--a11y-accent); }

/* ── Footer ── */
.fpvsi-a11y__footer {
  padding: 10px 16px;
  border-top: 1px solid rgba(243,244,246,0.8);
}
.fpvsi-a11y__footer-text {
  font-size: 10px;
  color: #9ca3af;
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.025em;
  margin: 0;
}

/* ── FAB trigger ── */
.fpvsi-a11y__trigger {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.5s;
  padding: 0;
}
.fpvsi-a11y__trigger svg {
  width: 20px;
  height: 20px;
  transition: transform 0.5s;
}
.fpvsi-a11y__trigger:hover {
  transform: scale(1.1);
}

/* Trigger states */
.fpvsi-a11y__trigger--open {
  background: linear-gradient(135deg, var(--a11y-primary), var(--a11y-primary-darker));
  color: #fff;
  box-shadow: 0 8px 25px -5px rgba(var(--a11y-primary-rgb),0.4);
}
.fpvsi-a11y__trigger--open svg {
  transform: rotate(360deg);
}
.fpvsi-a11y__trigger--dirty {
  background: linear-gradient(135deg, var(--a11y-primary), var(--a11y-primary-dark));
  color: #fff;
  box-shadow: 0 8px 25px -5px rgba(var(--a11y-primary-rgb),0.35);
}
.fpvsi-a11y__trigger--dirty:hover {
  box-shadow: 0 12px 30px -5px rgba(var(--a11y-primary-rgb),0.5);
}
.fpvsi-a11y__trigger--default {
  background: rgba(255,255,255,0.95);
  color: var(--a11y-primary);
  border: 1px solid rgba(229,231,235,0.8);
  backdrop-filter: blur(4px);
}
.fpvsi-a11y__trigger--default:hover {
  border-color: rgba(var(--a11y-primary-rgb),0.3);
  box-shadow: 0 8px 25px -5px rgba(var(--a11y-primary-rgb),0.15);
}
.fpvsi-a11y__trigger--default svg {
  transition: transform 0.5s;
}
.fpvsi-a11y__trigger--default:hover svg {
  transform: rotate(12deg);
}

/* ── Badge on trigger ── */
.fpvsi-a11y__badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--a11y-accent);
  border: 2px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fpvsi-a11y__badge-text {
  font-size: 8px;
  font-weight: 700;
  color: #fff;
}

/* ── Pulse ring ── */
.fpvsi-a11y__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(var(--a11y-primary-rgb),0.2);
  animation: a11yPulse 2s ease-in-out infinite;
}

/* ── Mobile elements hidden on desktop ── */
.fpvsi-a11y__tab { display: none; }
.fpvsi-a11y__backdrop { display: none; }
.fpvsi-a11y__handle { display: none; }

/* ============================================
   Mobile: Mini-tab lateral + Bottom sheet
   ============================================ */
@media (max-width: 767px) {
  /* Ocultar FAB en mobile */
  .fpvsi-a11y__trigger { display: none; }

  /* Reset root: static so children's position:fixed works relative to viewport */
  .fpvsi-a11y {
    position: static;
    bottom: auto;
    top: auto;
    left: auto;
    right: auto;
  }
  .fpvsi-a11y--bottom-left,
  .fpvsi-a11y--bottom-right,
  .fpvsi-a11y--top-left,
  .fpvsi-a11y--top-right {
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
  }

  /* Tab lateral */
  .fpvsi-a11y__tab {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.95);
    border: 1px solid rgba(229,231,235,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: background 0.2s;
  }
  /* Left positions: tab on left edge */
  .fpvsi-a11y--bottom-left .fpvsi-a11y__tab,
  .fpvsi-a11y--top-left .fpvsi-a11y__tab {
    left: 0;
    border-radius: 0 10px 10px 0;
    border-left: none;
  }
  /* Right positions: tab on right edge */
  .fpvsi-a11y--bottom-right .fpvsi-a11y__tab,
  .fpvsi-a11y--top-right .fpvsi-a11y__tab {
    right: 0;
    border-radius: 10px 0 0 10px;
    border-right: none;
  }
  .fpvsi-a11y__tab svg {
    width: 16px;
    height: 16px;
    color: var(--a11y-primary);
  }

  /* Tab dirty state */
  .fpvsi-a11y__tab--dirty {
    background: linear-gradient(135deg, var(--a11y-primary), var(--a11y-primary-dark));
  }
  .fpvsi-a11y__tab--dirty svg {
    color: #fff;
  }

  /* Backdrop */
  .fpvsi-a11y__backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
  }
  .fpvsi-a11y__backdrop--visible {
    opacity: 1;
    pointer-events: auto;
  }

  /* Bottom sheet panel */
  .fpvsi-a11y__panel-wrap {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    top: auto !important;
    transform: translateY(100%);
    transform-origin: bottom center;
    transition: transform 0.4s ease-out;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
  .fpvsi-a11y__panel-wrap--open {
    transform: translateY(0);
  }
  .fpvsi-a11y__panel-wrap--closed {
    transform: translateY(100%);
    opacity: 1;
    pointer-events: none !important;
  }

  .fpvsi-a11y__panel {
    width: 100% !important;
    border-radius: 20px 20px 0 0;
    max-height: 85vh;
  }

  .fpvsi-a11y__body {
    max-height: 70vh;
  }

  /* Handle */
  .fpvsi-a11y__handle {
    display: flex;
    justify-content: center;
    padding: 10px 0 2px;
  }
  .fpvsi-a11y__handle-bar {
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: #d1d5db;
  }
}
