/* Accessibility Toolbar Styles v2.2.0 - Modernized & WCAG-konform */

/* ============================================================
   CRITICAL FIX: Toolbar Klickbarkeit in allen Templates
   - isolation: isolate erzwingt eigenen Stacking Context
   - contain: layout style verhindert Layout-Interferenz
   - overflow: visible verhindert Abschneidung durch Templates
   ============================================================ */
.accessibility-toolbar {
  position: fixed !important;
  z-index: 2147483647 !important;
  top: 50% !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
  pointer-events: auto !important;
  box-sizing: content-box !important;
  margin-top: -30px !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  /* FIX: Eigener Stacking Context - verhindert z-index-Konflikte mit Templates */
  isolation: isolate !important;
  /* FIX: Verhindert overflow:hidden von Parent-Elementen */
  overflow: visible !important;
  /* FIX: Verhindert dass Templates die Toolbar-Dimensionen beeinflussen */
  contain: layout style !important;
  /* FIX: Explizite Dimensionen */
  width: auto !important;
  height: auto !important;
  min-width: 0 !important;
  min-height: 0 !important;
  max-width: none !important;
  max-height: none !important;
  /* FIX: Keine Transformationen von außen erben */
  transform: none !important;
  /* FIX: Nicht von Template-Filtern betroffen */
  filter: none !important;
  -webkit-filter: none !important;
  /* FIX: clip-path von Templates ignorieren */
  clip: auto !important;
  clip-path: none !important;
  -webkit-clip-path: none !important;
}

.accessibility-toolbar,
.accessibility-toolbar *,
.accessibility-toolbar *::before,
.accessibility-toolbar *::after {
  box-sizing: border-box !important;
}

/* ============================================================
   Toggle Button - modernisiert
   ============================================================ */
.accessibility-toggle {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 50% 0 0 50% !important;
  background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%) !important;
  color: white !important;
  border: none !important;
  cursor: pointer !important;
  box-shadow: 0 4px 14px rgba(0, 102, 204, 0.35), 0 1px 3px rgba(0,0,0,0.12) !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease !important;
  animation: accessibility-pulse 2.5s ease-in-out infinite !important;
  padding: 10px !important;
  pointer-events: auto !important;
  position: relative !important;
  z-index: 2147483647 !important;
  width: 56px !important;
  height: 56px !important;
  margin: 0 !important;
  /* FIX: Eigener Stacking Context auch für Button */
  isolation: isolate !important;
  overflow: visible !important;
  /* Mobile touch support */
  -webkit-tap-highlight-color: transparent !important;
  touch-action: manipulation !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  /* WCAG: Mindestgröße Touch-Target 44x44 */
  min-width: 44px !important;
  min-height: 44px !important;
}

.accessibility-toggle .accessibility-icon {
  display: block !important;
  line-height: 1 !important;
  pointer-events: none !important;
  font-size: 22px !important;
  margin: 0 !important;
}

.accessibility-toggle .accessibility-icon-svg {
  display: block !important;
  pointer-events: none !important;
  object-fit: contain !important;
  width: 24px !important;
  height: 24px !important;
  margin: 0 !important;
  filter: brightness(0) invert(1) !important;
  transition: transform 0.25s ease !important;
}

/* Dynamische SVG-Größenanpassung */
.accessibility-toggle[data-icon-size="16"] .accessibility-icon-svg { width: 16px !important; height: 16px !important; }
.accessibility-toggle[data-icon-size="18"] .accessibility-icon-svg { width: 18px !important; height: 18px !important; }
.accessibility-toggle[data-icon-size="20"] .accessibility-icon-svg { width: 20px !important; height: 20px !important; }
.accessibility-toggle[data-icon-size="22"] .accessibility-icon-svg { width: 22px !important; height: 22px !important; }
.accessibility-toggle[data-icon-size="24"] .accessibility-icon-svg { width: 24px !important; height: 24px !important; }
.accessibility-toggle[data-icon-size="26"] .accessibility-icon-svg { width: 26px !important; height: 26px !important; }
.accessibility-toggle[data-icon-size="28"] .accessibility-icon-svg { width: 28px !important; height: 28px !important; }
.accessibility-toggle[data-icon-size="30"] .accessibility-icon-svg { width: 30px !important; height: 30px !important; }
.accessibility-toggle[data-icon-size="32"] .accessibility-icon-svg { width: 32px !important; height: 32px !important; }
.accessibility-toggle[data-icon-size="34"] .accessibility-icon-svg { width: 34px !important; height: 34px !important; }
.accessibility-toggle[data-icon-size="36"] .accessibility-icon-svg { width: 36px !important; height: 36px !important; }
.accessibility-toggle[data-icon-size="38"] .accessibility-icon-svg { width: 38px !important; height: 38px !important; }
.accessibility-toggle[data-icon-size="40"] .accessibility-icon-svg { width: 40px !important; height: 40px !important; }
.accessibility-toggle[data-icon-size="42"] .accessibility-icon-svg { width: 42px !important; height: 42px !important; }
.accessibility-toggle[data-icon-size="44"] .accessibility-icon-svg { width: 44px !important; height: 44px !important; }
.accessibility-toggle[data-icon-size="46"] .accessibility-icon-svg { width: 46px !important; height: 46px !important; }
.accessibility-toggle[data-icon-size="48"] .accessibility-icon-svg { width: 48px !important; height: 48px !important; }

/* ============================================================
   Farbschemata - CSS Custom Properties für konsistente Theming
   ============================================================ */
.accessibility-toolbar.accessibility-color-blue {
  --toolbar-color-main: #0066cc;
  --toolbar-color-dark: #0052a3;
  --toolbar-color-darker: #004080;
  --toolbar-color-light: #e8f0fe;
}
.accessibility-toolbar.accessibility-color-blue .accessibility-toggle {
  background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%) !important;
}
.accessibility-toolbar.accessibility-color-blue .accessibility-tools-header {
  background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%) !important;
}

.accessibility-toolbar.accessibility-color-green {
  --toolbar-color-main: #28a745;
  --toolbar-color-dark: #1e7e34;
  --toolbar-color-darker: #145523;
  --toolbar-color-light: #e6f4ea;
}
.accessibility-toolbar.accessibility-color-green .accessibility-toggle {
  background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%) !important;
}
.accessibility-toolbar.accessibility-color-green .accessibility-tools-header {
  background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%) !important;
}

.accessibility-toolbar.accessibility-color-red {
  --toolbar-color-main: #dc3545;
  --toolbar-color-dark: #c82333;
  --toolbar-color-darker: #bd2130;
  --toolbar-color-light: #fce8e8;
}
.accessibility-toolbar.accessibility-color-red .accessibility-toggle {
  background: linear-gradient(135deg, #dc3545 0%, #c82333 100%) !important;
}
.accessibility-toolbar.accessibility-color-red .accessibility-tools-header {
  background: linear-gradient(135deg, #dc3545 0%, #c82333 100%) !important;
}

.accessibility-toolbar.accessibility-color-purple {
  --toolbar-color-main: #6f42c1;
  --toolbar-color-dark: #5a32a3;
  --toolbar-color-darker: #4e2a8e;
  --toolbar-color-light: #f0ebfa;
}
.accessibility-toolbar.accessibility-color-purple .accessibility-toggle {
  background: linear-gradient(135deg, #6f42c1 0%, #5a32a3 100%) !important;
}
.accessibility-toolbar.accessibility-color-purple .accessibility-tools-header {
  background: linear-gradient(135deg, #6f42c1 0%, #5a32a3 100%) !important;
}

.accessibility-toolbar.accessibility-color-orange {
  --toolbar-color-main: #fd7e14;
  --toolbar-color-dark: #e8590c;
  --toolbar-color-darker: #dc4e07;
  --toolbar-color-light: #fff3e0;
}
.accessibility-toolbar.accessibility-color-orange .accessibility-toggle {
  background: linear-gradient(135deg, #fd7e14 0%, #e8590c 100%) !important;
}
.accessibility-toolbar.accessibility-color-orange .accessibility-tools-header {
  background: linear-gradient(135deg, #fd7e14 0%, #e8590c 100%) !important;
}

.accessibility-toolbar.accessibility-color-teal {
  --toolbar-color-main: #20c997;
  --toolbar-color-dark: #1aa179;
  --toolbar-color-darker: #158765;
  --toolbar-color-light: #e6f7f2;
}
.accessibility-toolbar.accessibility-color-teal .accessibility-toggle {
  background: linear-gradient(135deg, #20c997 0%, #1aa179 100%) !important;
}
.accessibility-toolbar.accessibility-color-teal .accessibility-tools-header {
  background: linear-gradient(135deg, #20c997 0%, #1aa179 100%) !important;
}

.accessibility-toolbar.accessibility-color-dark {
  --toolbar-color-main: #343a40;
  --toolbar-color-dark: #23272b;
  --toolbar-color-darker: #1a1d20;
  --toolbar-color-light: #e9ecef;
}
.accessibility-toolbar.accessibility-color-dark .accessibility-toggle {
  background: linear-gradient(135deg, #343a40 0%, #23272b 100%) !important;
}
.accessibility-toolbar.accessibility-color-dark .accessibility-tools-header {
  background: linear-gradient(135deg, #343a40 0%, #23272b 100%) !important;
}

.accessibility-toolbar.accessibility-color-custom {
  --toolbar-color-main: var(--custom-toolbar-color, #0066cc);
  --toolbar-color-dark: var(--custom-toolbar-color, #0052a3);
  --toolbar-color-darker: var(--custom-toolbar-color, #004080);
  --toolbar-color-light: #f0f4f8;
}
.accessibility-toolbar.accessibility-color-custom .accessibility-toggle {
  background: var(--custom-toolbar-color, #0066cc) !important;
}
.accessibility-toolbar.accessibility-color-custom .accessibility-tools-header {
  background: var(--custom-toolbar-color, #0066cc) !important;
}

.accessibility-toggle .accessibility-icon-img {
  display: block !important;
  pointer-events: none !important;
  object-fit: contain !important;
  border-radius: 4px !important;
  width: 24px !important;
  height: 24px !important;
  margin: 0 !important;
}

@keyframes accessibility-pulse {
  0% { box-shadow: 0 4px 14px rgba(0, 102, 204, 0.35), 0 0 0 0 rgba(0, 102, 204, 0.4); }
  50% { box-shadow: 0 4px 14px rgba(0, 102, 204, 0.35), 0 0 0 8px rgba(0, 102, 204, 0); }
  100% { box-shadow: 0 4px 14px rgba(0, 102, 204, 0.35), 0 0 0 0 rgba(0, 102, 204, 0); }
}

/* WCAG: Sichtbarer Focus-Indikator mit hohem Kontrast */
.accessibility-toggle:hover {
  transform: scale(1.08) !important;
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.45) !important;
}

.accessibility-toggle:focus {
  outline: 3px solid #ffffff !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 6px rgba(0, 102, 204, 0.5), 0 4px 14px rgba(0, 102, 204, 0.35) !important;
}

.accessibility-toggle:focus:not(:focus-visible) {
  outline: none !important;
  box-shadow: 0 4px 14px rgba(0, 102, 204, 0.35) !important;
}

.accessibility-toggle:focus-visible {
  outline: 3px solid #ffffff !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 6px rgba(0, 102, 204, 0.5), 0 4px 14px rgba(0, 102, 204, 0.35) !important;
}

/* ============================================================
   Panel Styling - modernisiert mit Glassmorphism-Touch
   ============================================================ */
.accessibility-tools {
  position: absolute !important;
  top: 50% !important;
  right: -340px !important;
  transform: translateY(-50%) !important;
  width: 310px !important;
  background-color: #ffffff !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  border-radius: 16px !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.08) !important;
  z-index: 2147483647 !important;
  max-height: 80vh !important;
  display: flex !important;
  flex-direction: column !important;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1), left 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease !important;
  overflow: hidden !important;
  visibility: visible !important;
  opacity: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.accessibility-toolbar.panel-open .accessibility-tools {
  right: 66px !important;
  opacity: 1 !important;
}

.accessibility-tools-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding: 8px 14px !important;
  background: linear-gradient(135deg, var(--toolbar-color-main, #0066cc) 0%, var(--toolbar-color-dark, #0052a3) 100%) !important;
  color: white !important;
  flex-shrink: 0 !important;
  margin: 0 !important;
  border-radius: 16px 16px 0 0 !important;
}

.accessibility-tools-header h2 {
  margin: 0 !important;
  padding: 0 !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 1px !important;
  opacity: 0.95 !important;
  color: white !important;
  font-family: inherit !important;
  background: transparent !important;
  letter-spacing: 0.3px !important;
}

.accessibility-close {
  background: rgba(255, 255, 255, 0.15) !important;
  border: none !important;
  color: white !important;
  font-size: 16px !important;
  cursor: pointer !important;
  padding: 0 !important;
  margin: 0 !important;
  line-height: 1 !important;
  border-radius: 50% !important;
  width: 28px !important;
  height: 28px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: background 0.2s ease !important;
  /* WCAG: Touch-Target */
  min-height: auto !important;
  min-width: auto !important;
  position: relative !important;
  -webkit-tap-highlight-color: transparent !important;
  touch-action: manipulation !important;
  user-select: none !important;
}

.accessibility-close:hover,
.accessibility-close:focus {
  background: rgba(255, 255, 255, 0.3) !important;
}

/* WCAG Touch-Target via invisible pseudo-element */
.accessibility-close::after {
  content: "" !important;
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  min-height: 44px !important;
}

.accessibility-close:focus-visible {
  outline: 2px solid #ffffff !important;
  outline-offset: 2px !important;
}

/* ============================================================
   Panel-Inhalt
   ============================================================ */
.accessibility-tools-content {
  padding: 16px !important;
  overflow-y: auto !important;
  flex-grow: 1 !important;
  background-color: #ffffff !important;
  color: #1a1a2e !important;
  font-family: inherit !important;
  margin: 0 !important;
  /* Smooth scrolling */
  scroll-behavior: smooth !important;
  -webkit-overflow-scrolling: touch !important;
}

/* Custom Scrollbar */
.accessibility-tools-content::-webkit-scrollbar {
  width: 5px !important;
}
.accessibility-tools-content::-webkit-scrollbar-track {
  background: transparent !important;
}
.accessibility-tools-content::-webkit-scrollbar-thumb {
  background: #c4c4c4 !important;
  border-radius: 10px !important;
}
.accessibility-tools-content::-webkit-scrollbar-thumb:hover {
  background: #a0a0a0 !important;
}

.accessibility-section {
  margin-bottom: 18px !important;
  padding: 0 !important;
  background: transparent !important;
}

.accessibility-section:last-child {
  margin-bottom: 0 !important;
}

.accessibility-section h3 {
  margin: 0 0 10px 0 !important;
  padding: 0 0 6px 0 !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  color: #6c757d !important;
  font-family: inherit !important;
  background: transparent !important;
  text-transform: uppercase !important;
  letter-spacing: 0.8px !important;
  border-bottom: 1px solid #f0f0f0 !important;
}

.accessibility-controls {
  display: flex !important;
  gap: 6px !important;
  flex-wrap: wrap !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
}

/* ============================================================
   Buttons - modern, barrierefreiheitskonform
   WCAG 2.1 AA: min 44x44px Touch Target, 4.5:1 Kontrastratio
   ============================================================ */
.accessibility-button {
  display: inline-flex !important;
  align-items: center !important;
  padding: 10px 14px !important;
  background-color: #f8f9fa !important;
  border: 1.5px solid #e0e0e0 !important;
  border-radius: 10px !important;
  color: #1a1a2e !important;
  font-size: 13px !important;
  font-family: inherit !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  white-space: nowrap !important;
  text-decoration: none !important;
  margin: 0 !important;
  line-height: 1.3 !important;
  /* WCAG: Touch-Target */
  min-height: 44px !important;
  -webkit-tap-highlight-color: transparent !important;
  touch-action: manipulation !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

.accessibility-button:hover {
  background-color: #eef2ff !important;
  border-color: var(--toolbar-color-main, #0066cc) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

/* WCAG: Deutlich sichtbarer Focus-Ring */
.accessibility-button:focus {
  outline: none !important;
  border-color: var(--toolbar-color-main, #0066cc) !important;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.25) !important;
}

.accessibility-button:focus-visible {
  outline: 2px solid var(--toolbar-color-main, #0066cc) !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.25) !important;
}

/* Active/Toggled State - klar erkennbar */
.accessibility-button.active,
.accessibility-button[aria-pressed="true"] {
  background-color: var(--toolbar-color-light, #e8f0fe) !important;
  border-color: var(--toolbar-color-main, #0066cc) !important;
  color: var(--toolbar-color-dark, #0052a3) !important;
  font-weight: 600 !important;
}

.accessibility-button:disabled {
  opacity: 0.45 !important;
  cursor: not-allowed !important;
  background-color: #f8f9fa !important;
  transform: none !important;
  box-shadow: none !important;
}

.accessibility-button .accessibility-icon {
  margin-right: 6px !important;
  font-size: 14px !important;
  line-height: 1 !important;
}

/* ============================================================
   Select / Dropdown
   ============================================================ */
.accessibility-select {
  width: 100% !important;
  min-width: 120px !important;
  padding: 10px 36px 10px 14px !important;
  border-radius: 10px !important;
  border: 1.5px solid #e0e0e0 !important;
  background-color: #ffffff !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e") !important;
  background-position: right 10px center !important;
  background-repeat: no-repeat !important;
  background-size: 16px !important;
  font-size: 13px !important;
  font-family: inherit !important;
  font-weight: 500 !important;
  color: #1a1a2e !important;
  margin: 0 !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  line-height: 1.5 !important;
  min-height: 44px !important;
  height: auto !important;
}

.accessibility-select:hover {
  border-color: var(--toolbar-color-main, #0066cc) !important;
  background-color: #fafafa !important;
}

.accessibility-select:focus {
  outline: none !important;
  border-color: var(--toolbar-color-main, #0066cc) !important;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2) !important;
}

.accessibility-select:focus-visible {
  outline: 2px solid var(--toolbar-color-main, #0066cc) !important;
  outline-offset: 2px !important;
}

/* ============================================================
   Footer
   ============================================================ */
.accessibility-footer {
  margin-top: 0 !important;
  padding: 12px 16px !important;
  border-top: 1px solid #f0f0f0 !important;
  text-align: center !important;
  flex-shrink: 0 !important;
  background-color: #fafbfc !important;
  border-radius: 0 0 16px 16px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 12px !important;
}

.accessibility-blog-link {
  display: inline-flex !important;
  align-items: center !important;
  padding: 6px 14px !important;
  background-color: var(--toolbar-color-light, #e8f0fe) !important;
  border: 1.5px solid var(--toolbar-color-main, #0066cc) !important;
  border-radius: 20px !important;
  color: var(--toolbar-color-main, #0066cc) !important;
  text-decoration: none !important;
  font-size: 11px !important;
  font-family: inherit !important;
  font-weight: 600 !important;
  transition: all 0.2s ease !important;
  letter-spacing: 0.3px !important;
}

.accessibility-blog-link:hover,
.accessibility-blog-link:focus {
  background-color: var(--toolbar-color-main, #0066cc) !important;
  color: white !important;
  text-decoration: none !important;
  transform: translateY(-1px) !important;
}

.accessibility-blog-link:focus-visible {
  outline: 2px solid var(--toolbar-color-main, #0066cc) !important;
  outline-offset: 2px !important;
}

.accessibility-version {
  font-size: 10px !important;
  color: #9e9e9e !important;
  font-family: inherit !important;
  background: transparent !important;
}

.accessibility-version.premium {
  color: #28a745 !important;
  font-weight: 600 !important;
}

/* ============================================================
   Zeilenlineal
   ============================================================ */
.accessibility-reading-guide {
  position: fixed !important;
  left: 0 !important;
  right: 0 !important;
  height: 50px !important;
  background: linear-gradient(
    to bottom,
    rgba(255, 204, 0, 0.15) 0%,
    rgba(255, 204, 0, 0.35) 45%,
    rgba(255, 204, 0, 0.5) 50%,
    rgba(255, 204, 0, 0.35) 55%,
    rgba(255, 204, 0, 0.15) 100%
  ) !important;
  border-top: 2px solid rgba(255, 204, 0, 0.7) !important;
  border-bottom: 2px solid rgba(255, 204, 0, 0.7) !important;
  border-left: none !important;
  border-right: none !important;
  z-index: 2147483646 !important;
  pointer-events: none !important;
  box-shadow: 0 0 20px rgba(255, 204, 0, 0.3) !important;
  transition: top 0.08s ease !important;
}

/* ============================================================
   Barrierefreiheits-Features
   ============================================================ */

/* Link-Hervorhebung */
body.accessibility-highlight-links a {
  background-color: #fffde7 !important;
  color: #1a1a2e !important;
  text-decoration: underline !important;
  border: 2px solid #f44336 !important;
  border-radius: 2px !important;
  padding: 1px 3px !important;
}

/* Vorlese-Indikator */
.accessibility-reading-indicator {
  background-color: rgba(0, 102, 204, 0.08) !important;
  outline: 2px solid var(--toolbar-color-main, #0066cc) !important;
  outline-offset: 2px !important;
  position: relative !important;
  z-index: 1000 !important;
  border-radius: 4px !important;
  transition: background-color 0.3s ease !important;
}

/* Buchstabenabstand */
body.accessibility-letter-spacing-1 { letter-spacing: 1px !important; word-spacing: 2px !important; }
body.accessibility-letter-spacing-2 { letter-spacing: 2px !important; word-spacing: 4px !important; }
body.accessibility-letter-spacing-3 { letter-spacing: 3px !important; word-spacing: 6px !important; }

body.accessibility-letter-spacing-1 *,
body.accessibility-letter-spacing-2 *,
body.accessibility-letter-spacing-3 * {
  letter-spacing: inherit !important;
  word-spacing: inherit !important;
}

/* Graustufen */
body.accessibility-grayscale #accessibility-toolbar {
  filter: none !important;
  -webkit-filter: none !important;
}

body.accessibility-grayscale > *:not(#accessibility-toolbar) {
  filter: grayscale(100%) !important;
  -webkit-filter: grayscale(100%) !important;
}

/* ============================================================
   Farbinvertierung - Toolbar-Schutz
   ============================================================ */
body.accessibility-invert-colors {
  background-color: #000000 !important;
  color: #ffffff !important;
}

body.accessibility-invert-colors body {
  background-color: #000000 !important;
  color: #ffffff !important;
  background-image: none !important;
}

body.accessibility-invert-colors
  *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(
    #accessibility-toolbar *
  ):not(.accessibility-tools):not(.accessibility-tools *):not(#accessibility-tools):not(#accessibility-tools *) {
  background-color: #000000 !important;
  color: #ffffff !important;
  border-color: #555555 !important;
}

body.accessibility-invert-colors
  div:not(.accessibility-toolbar):not(.accessibility-toolbar div):not(#accessibility-toolbar):not(
    #accessibility-toolbar div
  ):not(.accessibility-tools):not(.accessibility-tools div):not(#accessibility-tools):not(#accessibility-tools div),
body.accessibility-invert-colors
  section:not(.accessibility-toolbar section):not(#accessibility-toolbar section):not(.accessibility-tools section),
body.accessibility-invert-colors
  article:not(.accessibility-toolbar article):not(#accessibility-toolbar article):not(.accessibility-tools article),
body.accessibility-invert-colors
  main:not(.accessibility-toolbar main):not(#accessibility-toolbar main):not(.accessibility-tools main),
body.accessibility-invert-colors
  header:not(.accessibility-toolbar header):not(#accessibility-toolbar header):not(.accessibility-tools header),
body.accessibility-invert-colors
  footer:not(.accessibility-toolbar footer):not(#accessibility-toolbar footer):not(.accessibility-tools footer),
body.accessibility-invert-colors
  nav:not(.accessibility-toolbar nav):not(#accessibility-toolbar nav):not(.accessibility-tools nav) {
  background-color: #000000 !important;
  background-image: none !important;
  color: #ffffff !important;
}

body.accessibility-invert-colors
  h1:not(.accessibility-toolbar h1), body.accessibility-invert-colors h2:not(.accessibility-toolbar h2),
body.accessibility-invert-colors h3:not(.accessibility-toolbar h3), body.accessibility-invert-colors h4:not(.accessibility-toolbar h4),
body.accessibility-invert-colors h5:not(.accessibility-toolbar h5), body.accessibility-invert-colors h6:not(.accessibility-toolbar h6),
body.accessibility-invert-colors p:not(.accessibility-toolbar p),
body.accessibility-invert-colors span:not(.accessibility-toolbar span),
body.accessibility-invert-colors li:not(.accessibility-toolbar li) {
  color: #ffffff !important;
  background-color: transparent !important;
}

body.accessibility-invert-colors
  a:not(.accessibility-toolbar a):not(#accessibility-toolbar a):not(.accessibility-tools a) {
  color: #66ccff !important;
  background-color: transparent !important;
  text-decoration: underline !important;
}

body.accessibility-invert-colors
  a:hover:not(.accessibility-toolbar a),
body.accessibility-invert-colors
  a:focus:not(.accessibility-toolbar a) {
  color: #99ddff !important;
  background-color: #333333 !important;
}

body.accessibility-invert-colors
  input:not(.accessibility-toolbar input),
body.accessibility-invert-colors
  textarea:not(.accessibility-toolbar textarea),
body.accessibility-invert-colors
  select:not(.accessibility-toolbar select),
body.accessibility-invert-colors
  button:not(.accessibility-toolbar button) {
  background-color: #333333 !important;
  color: #ffffff !important;
  border-color: #666666 !important;
}

body.accessibility-invert-colors
  table:not(.accessibility-toolbar table),
body.accessibility-invert-colors
  th:not(.accessibility-toolbar th),
body.accessibility-invert-colors
  td:not(.accessibility-toolbar td) {
  background-color: #111111 !important;
  color: #ffffff !important;
  border-color: #666666 !important;
}

body.accessibility-invert-colors
  img:not([alt*="logo"]):not([class*="logo"]):not([src*="logo"]):not(.accessibility-toolbar img) {
  filter: invert(100%) hue-rotate(180deg) !important;
}

body.accessibility-invert-colors img[alt*="logo"],
body.accessibility-invert-colors img[class*="logo"],
body.accessibility-invert-colors img[src*="logo"],
body.accessibility-invert-colors .logo img {
  filter: none !important;
}

/* Toolbar-Schutz bei Invertierung */
body.accessibility-invert-colors .accessibility-toolbar,
body.accessibility-invert-colors .accessibility-toolbar *,
body.accessibility-invert-colors #accessibility-toolbar,
body.accessibility-invert-colors #accessibility-toolbar * {
  filter: none !important;
  -webkit-filter: none !important;
}

body.accessibility-invert-colors .accessibility-toolbar .accessibility-tools,
body.accessibility-invert-colors #accessibility-toolbar .accessibility-tools {
  background-color: #ffffff !important;
  color: #1a1a2e !important;
  border: 1px solid rgba(0,0,0,0.08) !important;
}

body.accessibility-invert-colors .accessibility-toolbar .accessibility-tools-content,
body.accessibility-invert-colors #accessibility-toolbar .accessibility-tools-content {
  background-color: #ffffff !important;
  color: #1a1a2e !important;
}

body.accessibility-invert-colors .accessibility-toolbar .accessibility-button,
body.accessibility-invert-colors #accessibility-toolbar .accessibility-button {
  background-color: #f8f9fa !important;
  color: #1a1a2e !important;
  border: 1.5px solid #e0e0e0 !important;
}

body.accessibility-invert-colors .accessibility-toolbar .accessibility-select,
body.accessibility-invert-colors #accessibility-toolbar .accessibility-select {
  background-color: #ffffff !important;
  color: #1a1a2e !important;
  border: 1.5px solid #e0e0e0 !important;
}

body.accessibility-invert-colors .accessibility-toolbar .accessibility-footer,
body.accessibility-invert-colors #accessibility-toolbar .accessibility-footer {
  background-color: #fafbfc !important;
}

body.accessibility-invert-colors .accessibility-toolbar .accessibility-blog-link,
body.accessibility-invert-colors #accessibility-toolbar .accessibility-blog-link {
  background-color: #e8f0fe !important;
  color: #0066cc !important;
}

body.accessibility-invert-colors .accessibility-toolbar .accessibility-version,
body.accessibility-invert-colors #accessibility-toolbar .accessibility-version {
  color: #9e9e9e !important;
  background-color: transparent !important;
}

body.accessibility-invert-colors .accessibility-toolbar .accessibility-section h3,
body.accessibility-invert-colors #accessibility-toolbar .accessibility-section h3 {
  color: #6c757d !important;
}

/* ============================================================
   Weitere Features
   ============================================================ */
body.accessibility-underline-links a {
  text-decoration: underline !important;
}

body.accessibility-big-cursor {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32" fill="none" stroke="black" stroke-width="3"><circle cx="16" cy="16" r="14" fill="white"/></svg>')
    16 16, auto !important;
}

body.accessibility-big-cursor a,
body.accessibility-big-cursor button,
body.accessibility-big-cursor [role="button"] {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32" fill="none" stroke="black" stroke-width="3"><circle cx="16" cy="16" r="14" fill="white"/><path d="M 12,12 L 20,20 M 20,12 L 12,20" stroke="black" stroke-width="3"/></svg>')
    16 16, pointer !important;
}

/* ============================================================
   Schriftgrößen-Klassen
   ============================================================ */
html.accessibility-font-size-70 { font-size: 70% !important; }
html.accessibility-font-size-80 { font-size: 80% !important; }
html.accessibility-font-size-90 { font-size: 90% !important; }
html.accessibility-font-size-110 { font-size: 110% !important; }
html.accessibility-font-size-120 { font-size: 120% !important; }
html.accessibility-font-size-130 { font-size: 130% !important; }
html.accessibility-font-size-140 { font-size: 140% !important; }
html.accessibility-font-size-150 { font-size: 150% !important; }
html.accessibility-font-size-160 { font-size: 160% !important; }
html.accessibility-font-size-170 { font-size: 170% !important; }
html.accessibility-font-size-180 { font-size: 180% !important; }
html.accessibility-font-size-190 { font-size: 190% !important; }
html.accessibility-font-size-200 { font-size: 200% !important; }

html.accessibility-font-size-70 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-80 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-90 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-110 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-120 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-130 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-140 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-150 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-160 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-170 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-180 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-190 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *),
html.accessibility-font-size-200 body *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(#accessibility-toolbar):not(#accessibility-toolbar *) {
  font-size: inherit !important;
}

/* Toolbar-Schriftgrößen fixieren */
#accessibility-toolbar, #accessibility-toolbar *,
.accessibility-toolbar, .accessibility-toolbar * {
  font-size: 13px !important;
}

#accessibility-toolbar .accessibility-tools-header h2,
.accessibility-toolbar .accessibility-tools-header h2 {
  font-size: 13px !important;
}

#accessibility-toolbar .accessibility-section h3,
.accessibility-toolbar .accessibility-section h3 {
  font-size: 11px !important;
}

#accessibility-toolbar .accessibility-button,
.accessibility-toolbar .accessibility-button {
  font-size: 13px !important;
}

#accessibility-toolbar .accessibility-select,
.accessibility-toolbar .accessibility-select {
  font-size: 13px !important;
}

#accessibility-toolbar .accessibility-blog-link,
.accessibility-toolbar .accessibility-blog-link {
  font-size: 11px !important;
}

#accessibility-toolbar .accessibility-version,
.accessibility-toolbar .accessibility-version {
  font-size: 10px !important;
}

/* ============================================================
   TTS-Bereich - modernisiert
   ============================================================ */
.accessibility-tts-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #f0f2f5 100%) !important;
  border-radius: 14px !important;
  padding: 14px !important;
  margin-bottom: 18px !important;
  border: 1px solid #e8e8e8 !important;
}

/* Primärer Vorlese-Button */
.accessibility-button-primary {
  width: 100% !important;
  padding: 8px 14px !important;
  background: linear-gradient(135deg, var(--toolbar-color-main, #0066cc) 0%, var(--toolbar-color-dark, #0052a3) 100%) !important;
  border: none !important;
  border-radius: 12px !important;
  color: white !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 14px rgba(0, 102, 204, 0.25) !important;
  margin-bottom: 10px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  transition: all 0.25s ease !important;
  letter-spacing: 0.3px !important;
}

.accessibility-button-primary:hover:not(:disabled) {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.35) !important;
}

.accessibility-button-primary:focus-visible {
  outline: 2px solid #ffffff !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.4) !important;
}

.accessibility-button-primary .accessibility-icon {
  font-size: 16px !important;
  margin-right: 0 !important;
}

.accessibility-button-primary .accessibility-button-text {
  font-size: 14px !important;
}

/* Sekundäre TTS Buttons */
.accessibility-tts-controls {
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
  margin-bottom: 10px !important;
}

.accessibility-button-secondary {
  width: 100% !important;
  padding: 10px 8px !important;
  background-color: #ffffff !important;
  border: 1.5px solid #e0e0e0 !important;
  border-radius: 10px !important;
  font-size: 11px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  text-align: center !important;
  transition: all 0.2s ease !important;
  min-height: 44px !important;
}

.accessibility-button-secondary:hover:not(:disabled) {
  background-color: #f8f9fa !important;
  border-color: var(--toolbar-color-main, #0066cc) !important;
  transform: translateY(-1px) !important;
}

.accessibility-button-secondary:focus-visible {
  outline: 2px solid var(--toolbar-color-main, #0066cc) !important;
  outline-offset: 2px !important;
}

.accessibility-button-secondary .accessibility-icon {
  font-size: 14px !important;
  margin-right: 0 !important;
}

.accessibility-button-secondary .accessibility-button-text {
  font-size: 11px !important;
  line-height: 1.3 !important;
  font-weight: 500 !important;
}

/* Vorlesegeschwindigkeit */
.accessibility-tts-speed {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  background: white !important;
  padding: 8px 12px !important;
  border-radius: 10px !important;
  border: 1.5px solid #e0e0e0 !important;
  margin-bottom: 10px !important;
}

.accessibility-tts-speed-label {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  font-size: 11px !important;
  font-weight: 500 !important;
  color: #495057 !important;
  white-space: normal !important;
  flex-shrink: 1 !important;
  line-height: 1.3 !important;
}

.accessibility-tts-speed-label .accessibility-icon {
  font-size: 12px !important;
  margin-right: 0 !important;
  flex-shrink: 0 !important;
}

.accessibility-select-compact {
  flex: 1 !important;
  min-width: 70px !important;
  padding: 6px 10px !important;
  font-size: 12px !important;
  border-radius: 8px !important;
  min-height: 32px !important;
  border: 1.5px solid #e0e0e0 !important;
  background-color: #ffffff !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e") !important;
  background-position: right 6px center !important;
  background-repeat: no-repeat !important;
  background-size: 14px !important;
  padding-right: 26px !important;
  cursor: pointer !important;
  color: #1a1a2e !important;
  font-family: inherit !important;
}

/* TTS Info-Box */
.accessibility-tts-info {
  background: white !important;
  border: 1px solid #e8e8e8 !important;
  border-left: 3px solid var(--toolbar-color-main, #0066cc) !important;
  border-radius: 10px !important;
  padding: 10px 12px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
}

.accessibility-tts-info-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 8px !important;
  font-size: 11px !important;
  line-height: 1.4 !important;
  color: #6c757d !important;
}

.accessibility-tts-info-item .accessibility-icon {
  font-size: 12px !important;
  margin-right: 0 !important;
  flex-shrink: 0 !important;
  margin-top: 1px !important;
}

/* Premium */
.accessibility-premium-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
  border: 1.5px solid #28a745 !important;
  border-radius: 14px !important;
  padding: 14px !important;
  margin: 10px 0 !important;
}

.accessibility-premium-label {
  display: block !important;
  font-weight: 700 !important;
  color: #28a745 !important;
  margin-bottom: 8px !important;
  font-size: 11px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.8px !important;
}

/* ============================================================
   Positionsklassen
   ============================================================ */
.accessibility-toolbar.accessibility-position-right {
  right: 0 !important;
  left: auto !important;
  top: 50% !important;
  bottom: auto !important;
  margin-top: -28px !important;
}

.accessibility-toolbar.accessibility-position-right .accessibility-toggle {
  border-radius: 14px 0 0 14px !important;
  padding-right: 8px !important;
  padding-left: 12px !important;
}

.accessibility-toolbar.accessibility-position-left {
  left: 0 !important;
  right: auto !important;
  top: 50% !important;
  bottom: auto !important;
  margin-top: -28px !important;
}

.accessibility-toolbar.accessibility-position-left .accessibility-toggle {
  border-radius: 0 14px 14px 0 !important;
  padding-left: 8px !important;
  padding-right: 12px !important;
}

.accessibility-toolbar.accessibility-position-left .accessibility-tools {
  left: -340px !important;
  right: auto !important;
}

.accessibility-toolbar.accessibility-position-left.panel-open .accessibility-tools {
  left: 66px !important;
  right: auto !important;
}

.accessibility-toolbar.accessibility-position-bottom-left {
  left: 20px !important;
  right: auto !important;
  top: auto !important;
  bottom: 20px !important;
  margin-top: 0 !important;
}

.accessibility-toolbar.accessibility-position-bottom-left .accessibility-toggle {
  border-radius: 50% !important;
  padding: 10px !important;
  width: 52px !important;
  height: 52px !important;
}

.accessibility-toolbar.accessibility-position-bottom-left .accessibility-tools {
  left: -340px !important;
  right: auto !important;
  bottom: 0 !important;
  top: auto !important;
  transform: translateY(0) !important;
}

.accessibility-toolbar.accessibility-position-bottom-left.panel-open .accessibility-tools {
  left: 62px !important;
  bottom: 0 !important;
  top: auto !important;
  transform: translateY(0) !important;
}

.accessibility-toolbar.accessibility-position-bottom-right {
  right: 20px !important;
  left: auto !important;
  top: auto !important;
  bottom: 20px !important;
  margin-top: 0 !important;
}

.accessibility-toolbar.accessibility-position-bottom-right .accessibility-toggle {
  border-radius: 50% !important;
  padding: 10px !important;
  width: 52px !important;
  height: 52px !important;
}

.accessibility-toolbar.accessibility-position-bottom-right .accessibility-tools {
  right: -340px !important;
  left: auto !important;
  bottom: 0 !important;
  top: auto !important;
  transform: translateY(0) !important;
}

.accessibility-toolbar.accessibility-position-bottom-right.panel-open .accessibility-tools {
  right: 62px !important;
  bottom: 0 !important;
  top: auto !important;
  transform: translateY(0) !important;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
  .accessibility-tools {
    width: 280px !important;
    max-height: 70vh !important;
  }

  .accessibility-toolbar.panel-open .accessibility-tools {
    right: 50px !important;
  }

  .accessibility-toolbar.accessibility-position-bottom-left.panel-open .accessibility-tools {
    left: 50px !important;
  }

  .accessibility-toolbar.accessibility-position-bottom-right.panel-open .accessibility-tools {
    right: 50px !important;
  }

  .accessibility-toggle {
    width: 48px !important;
    height: 48px !important;
    min-height: 44px !important;
    min-width: 44px !important;
  }

  .accessibility-tts-info {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .accessibility-tools {
    width: 260px !important;
    max-height: 60vh !important;
  }

  .accessibility-toolbar.panel-open .accessibility-tools {
    right: 45px !important;
  }

  .accessibility-toolbar.accessibility-position-bottom-left.panel-open .accessibility-tools {
    left: 45px !important;
  }

  .accessibility-toolbar.accessibility-position-bottom-right.panel-open .accessibility-tools {
    right: 45px !important;
  }

  .accessibility-toggle {
    width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
    min-width: 44px !important;
  }
}

/* ============================================================
   Reduced Motion - WCAG
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .accessibility-toggle {
    animation: none !important;
    transition: none !important;
  }

  .accessibility-tools {
    transition: none !important;
  }

  .accessibility-button,
  .accessibility-button-primary,
  .accessibility-button-secondary,
  .accessibility-select,
  .accessibility-blog-link {
    transition: none !important;
    transform: none !important;
  }
}

/* ============================================================
   High Contrast Mode - WCAG
   ============================================================ */
@media (forced-colors: active) {
  .accessibility-toggle {
    border: 2px solid ButtonText !important;
    forced-color-adjust: none !important;
  }

  .accessibility-button {
    border: 1px solid ButtonText !important;
  }

  .accessibility-button:focus-visible {
    outline: 2px solid Highlight !important;
  }
}

/* ============================================================
   Selection Popup (unused in current version but kept for compat)
   ============================================================ */
.accessibility-selection-popup {
  position: absolute !important;
  background: var(--toolbar-color-main, #0066cc) !important;
  color: white !important;
  padding: 8px 14px !important;
  border-radius: 8px !important;
  font-size: 13px !important;
  font-family: inherit !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25) !important;
  z-index: 2147483648 !important;
  display: none !important;
  cursor: pointer !important;
  user-select: none !important;
  white-space: nowrap !important;
  transition: all 0.2s ease !important;
}

.accessibility-selection-popup:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3) !important;
}