/**
 * MathPix Mathematics Context Menu - Accessible Context Menu Styles
 *
 * Theme support via prefers-color-scheme to match existing light.css/dark.css approach.
 * WCAG 2.2 AA compliant: focus indicators, touch targets, contrast ratios.
 *
 * @since 1.0.0
 */

/* =============================================================================
   COLOUR DEFINITIONS (light mode defaults)
   ============================================================================= */

/* =============================================================================
   BASE STYLES (light mode defaults)
   ============================================================================= */

.mathpix-context-menu {
  position: fixed;
  z-index: 10000;
  min-width: 200px;
  max-width: 280px;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  border-width: 1px;
  border-style: solid;
  border-radius: 6px;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.875rem;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95);
  transition:
    opacity 0.12s ease,
    transform 0.12s ease;
}

.mathpix-context-menu[data-visible="true"] {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

/* =============================================================================
   MENU ITEMS
   ============================================================================= */

.mathpix-context-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin: 0;
  padding: 8px 12px;
  background: none;
  font-size: 0.875rem;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  /* WCAG 2.2 AA: minimum 44x44px touch target via padding */
  min-height: 44px;
  box-sizing: border-box;
}

.mathpix-context-menu-item:focus-visible {
  outline-width: 2px;
  outline-style: solid;
  outline-offset: -2px;
}

.mathpix-context-menu-item[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
}

.mathpix-context-menu-item[aria-disabled="true"]:hover {
  background: none;
}

/* =============================================================================
   MENU ITEM ICONS
   ============================================================================= */

.mathpix-context-menu-item .menu-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: currentColor;
}

/* =============================================================================
   MENU SEPARATOR
   ============================================================================= */

.mathpix-context-menu-separator {
  height: 1px;
  margin: 4px 8px;
  padding: 0;
  border: none;
}

/* =============================================================================
   COPY FEEDBACK FLASH
   ============================================================================= */

.mathpix-context-menu-item[data-copied="true"] {
  transition: background-color 0.2s ease;
}

/* =============================================================================
   CLICK-TO-ZOOM OVERLAY
   ============================================================================= */

.mathpix-math-zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  padding: 2rem;
}

.mathpix-math-zoom-content {
  border-radius: 8px;
  padding: 2rem;
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  transform: scale(2);
  transform-origin: center;
}

@media (prefers-reduced-motion: reduce) {
  .mathpix-math-zoom-content {
    transform: scale(1.5);
  }
}

/* =============================================================================
   REDUCED MOTION
   ============================================================================= */

@media (prefers-reduced-motion: reduce) {
  .mathpix-context-menu {
    transition: none;
  }

  .mathpix-context-menu-item[data-copied="true"] {
    transition: none;
  }

  .mathpix-math-zoomed {
    transition: none;
  }
}

/* =============================================================================
   PRINT: HIDE MENU
   ============================================================================= */

@media print {
  .mathpix-context-menu {
    display: none !important;
  }
}