/* Vocabulary Flashcards Accessibility Styles */

/* Responsive layout transitions */
.vocabulary-interface {
  transition: left 300ms ease-in-out, right 300ms ease-in-out, width 300ms ease-in-out !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .vocabulary-card {
    border: 2px solid currentColor !important;
    background: var(--background) !important;
  }
  
  .vocabulary-word {
    font-weight: 900 !important;
    text-shadow: 0 0 1px currentColor !important;
  }
  
  .vocabulary-pronunciation {
    font-weight: 700 !important;
    border: 1px solid currentColor !important;
    padding: 0.25rem 0.5rem !important;
    border-radius: 0.25rem !important;
  }
  
  .vocabulary-definition {
    font-weight: 600 !important;
    line-height: 1.6 !important;
  }
  
  .vocabulary-example {
    border-left: 4px solid currentColor !important;
    padding-left: 1rem !important;
    font-weight: 500 !important;
  }
  
  .vocabulary-button {
    border: 2px solid currentColor !important;
    font-weight: 600 !important;
  }
  
  .vocabulary-progress {
    border: 1px solid currentColor !important;
    background: transparent !important;
  }
  
  .vocabulary-progress-fill {
    background: currentColor !important;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .vocabulary-card,
  .vocabulary-navigation,
  .vocabulary-interface {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
  
  .vocabulary-card-enter,
  .vocabulary-card-exit {
    transition: opacity 0.1s ease !important;
  }
}

/* Large text support */
@media (min-resolution: 192dpi) {
  .vocabulary-word {
    font-size: clamp(2rem, 5vw, 4rem) !important;
    line-height: 1.2 !important;
  }
  
  .vocabulary-pronunciation {
    font-size: clamp(1.25rem, 3vw, 2rem) !important;
  }
  
  .vocabulary-definition {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem) !important;
    line-height: 1.5 !important;
  }
  
  .vocabulary-example {
    font-size: clamp(1rem, 2vw, 1.25rem) !important;
    line-height: 1.6 !important;
  }
}

/* Focus indicators */
.vocabulary-focusable:focus-visible {
  outline: 2px solid var(--primary) !important;
  outline-offset: 2px !important;
  border-radius: 0.25rem !important;
}

/* Screen reader only content */
.vocabulary-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Skip links for keyboard navigation */
.vocabulary-skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--background);
  color: var(--foreground);
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  border: 2px solid var(--primary);
  z-index: 1000;
}

.vocabulary-skip-link:focus {
  top: 6px;
}

/* Color scheme support */
@media (prefers-color-scheme: dark) {
  .vocabulary-interface {
    color-scheme: dark;
  }
}

@media (prefers-color-scheme: light) {
  .vocabulary-interface {
    color-scheme: light;
  }
}

/* Print styles */
@media print {
  .vocabulary-interface {
    background: white !important;
    color: black !important;
  }
  
  .vocabulary-navigation,
  .vocabulary-close-button {
    display: none !important;
  }
  
  .vocabulary-card {
    border: 2px solid black !important;
    page-break-inside: avoid !important;
  }
}

/* Touch target sizing for mobile accessibility */
@media (max-width: 768px) {
  .vocabulary-button {
    min-height: 44px !important;
    min-width: 44px !important;
    padding: 0.75rem !important;
  }
  
  .vocabulary-navigation-button {
    min-height: 48px !important;
    min-width: 48px !important;
  }
}

/* Windows High Contrast Mode */
@media (-ms-high-contrast: active) {
  .vocabulary-card {
    border: 2px solid WindowText !important;
    background: Window !important;
    color: WindowText !important;
  }
  
  .vocabulary-button {
    border: 2px solid ButtonText !important;
    background: ButtonFace !important;
    color: ButtonText !important;
  }
  
  .vocabulary-progress {
    border: 1px solid WindowText !important;
    background: Window !important;
  }
  
  .vocabulary-progress-fill {
    background: Highlight !important;
  }
}

/* Forced colors mode (Windows 11+) */
@media (forced-colors: active) {
  .vocabulary-card {
    border: 1px solid CanvasText !important;
    background: Canvas !important;
    color: CanvasText !important;
  }
  
  .vocabulary-button {
    border: 1px solid ButtonText !important;
    background: ButtonFace !important;
    color: ButtonText !important;
  }
  
  .vocabulary-button:hover {
    background: Highlight !important;
    color: HighlightText !important;
  }
  
  .vocabulary-progress {
    border: 1px solid CanvasText !important;
    background: Canvas !important;
  }
  
  .vocabulary-progress-fill {
    background: Highlight !important;
  }
}

/*
 Text Selection Fix for Vocabulary Examples */
.vocabulary-example-text {
  user-select: text !important;
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  word-break: break-word;
  overflow-wrap: break-word;
}

.vocabulary-example-text strong {
  font-weight: 600;
  user-select: text !important;
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
}

/* Ensure double-click selection works properly */
.vocabulary-example-text::-moz-selection {
  background-color: rgba(59, 130, 246, 0.3);
  color: inherit;
}
.vocabulary-example-text::selection {
  background-color: rgba(59, 130, 246, 0.3);
  color: inherit;
}

.vocabulary-example-text::-moz-selection {
  background-color: rgba(59, 130, 246, 0.3);
  color: inherit;
}