content.css

/**
 * React Annotator Extension - Content Script Styles
 *
 * These styles are injected into web pages to provide UI for the annotation system.
 * All classes are prefixed with "react-annotator-" to avoid conflicts with page styles.
 */

/* ==========================================================================
   CSS Variables (Theming)
   ========================================================================== */

:root {
  /* Primary colors */
  --react-annotator-primary: #2563eb;
  --react-annotator-primary-hover: #1d4ed8;
  --react-annotator-primary-light: rgba(37, 99, 235, 0.1);

  /* Accent colors */
  --react-annotator-accent: #f59e0b;
  --react-annotator-accent-light: #fbbf24;

  /* Neutral colors */
  --react-annotator-white: #ffffff;
  --react-annotator-gray-50: #f9fafb;
  --react-annotator-gray-100: #f3f4f6;
  --react-annotator-gray-200: #e5e7eb;
  --react-annotator-gray-300: #d1d5db;
  --react-annotator-gray-400: #9ca3af;
  --react-annotator-gray-500: #6b7280;
  --react-annotator-gray-600: #4b5563;
  --react-annotator-gray-700: #374151;
  --react-annotator-gray-800: #1f2937;
  --react-annotator-gray-900: #111827;

  /* Semantic colors */
  --react-annotator-success: #10b981;
  --react-annotator-error: #ef4444;

  /* Shadows */
  --react-annotator-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --react-annotator-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --react-annotator-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --react-annotator-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Z-index layers */
  --react-annotator-z-highlight: 999990;
  --react-annotator-z-icon: 999995;
  --react-annotator-z-popup: 999999;

  /* Transitions */
  --react-annotator-transition-fast: 150ms ease;
  --react-annotator-transition: 200ms ease;
  --react-annotator-transition-slow: 300ms ease;
}


/* ==========================================================================
   Selection Mode Cursor
   ========================================================================== */

.react-annotator-selection-mode,
.react-annotator-selection-mode * {
  cursor: crosshair !important;
}


/* ==========================================================================
   Element Highlight (Hover in Selection Mode)
   ========================================================================== */

.react-annotator-highlight {
  /* Use outline to avoid affecting layout */
  outline: 2px solid var(--react-annotator-primary) !important;
  outline-offset: 2px !important;

  /* Semi-transparent overlay using box-shadow */
  box-shadow:
    inset 0 0 0 9999px var(--react-annotator-primary-light),
    0 0 0 4px rgba(37, 99, 235, 0.2) !important;

  /* Smooth transition */
  transition:
    outline var(--react-annotator-transition-fast),
    box-shadow var(--react-annotator-transition-fast) !important;

  /* Ensure visibility */
  position: relative;
  z-index: var(--react-annotator-z-highlight);
}


/* ==========================================================================
   Selected Element
   ========================================================================== */

.react-annotator-selected {
  /* Stronger highlight with thicker outline */
  outline: 3px solid var(--react-annotator-primary) !important;
  outline-offset: 2px !important;

  /* More prominent overlay */
  box-shadow:
    inset 0 0 0 9999px rgba(37, 99, 235, 0.15),
    0 0 0 6px rgba(37, 99, 235, 0.25),
    0 0 20px rgba(37, 99, 235, 0.3) !important;

  /* Ensure it's above highlights */
  position: relative;
  z-index: calc(var(--react-annotator-z-highlight) + 1);
}


/* ==========================================================================
   Annotated Element Indicator
   ========================================================================== */

.react-annotator-has-annotation {
  /* Subtle persistent indicator */
  outline: 2px dashed var(--react-annotator-accent) !important;
  outline-offset: 1px !important;

  /* Very subtle background tint */
  box-shadow: inset 0 0 0 9999px rgba(245, 158, 11, 0.05) !important;

  /* Smooth transition for hover states */
  transition:
    outline var(--react-annotator-transition),
    box-shadow var(--react-annotator-transition) !important;
}

.react-annotator-has-annotation:hover {
  outline-color: var(--react-annotator-accent-light) !important;
  box-shadow: inset 0 0 0 9999px rgba(245, 158, 11, 0.1) !important;
}


/* ==========================================================================
   Comment Icon (Floating Indicator)
   ========================================================================== */

.react-annotator-comment-icon {
  /* Positioning */
  position: absolute !important;
  top: -8px !important;
  right: -8px !important;
  z-index: var(--react-annotator-z-icon) !important;

  /* Size and shape */
  width: 24px !important;
  height: 24px !important;
  border-radius: 50% !important;

  /* Appearance */
  background: linear-gradient(135deg, var(--react-annotator-accent-light), var(--react-annotator-accent)) !important;
  border: 2px solid var(--react-annotator-white) !important;
  box-shadow: var(--react-annotator-shadow) !important;

  /* Content centering */
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;

  /* Icon/emoji styling */
  font-size: 12px !important;
  line-height: 1 !important;
  color: var(--react-annotator-white) !important;

  /* Interaction */
  cursor: pointer !important;

  /* Transitions */
  transition:
    transform var(--react-annotator-transition),
    box-shadow var(--react-annotator-transition) !important;
}

.react-annotator-comment-icon:hover {
  transform: scale(1.15) !important;
  box-shadow: var(--react-annotator-shadow-lg) !important;
}

.react-annotator-comment-icon:active {
  transform: scale(1.05) !important;
}

/* Badge for multiple annotations */
.react-annotator-comment-icon[data-count]::after {
  content: attr(data-count) !important;

  /* Positioning */
  position: absolute !important;
  top: -6px !important;
  right: -6px !important;

  /* Size */
  min-width: 16px !important;
  height: 16px !important;
  padding: 0 4px !important;

  /* Appearance */
  background: var(--react-annotator-error) !important;
  border-radius: 8px !important;
  border: 1.5px solid var(--react-annotator-white) !important;

  /* Text */
  font-size: 10px !important;
  font-weight: 600 !important;
  color: var(--react-annotator-white) !important;
  text-align: center !important;
  line-height: 14px !important;

  /* Layout */
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* Hide badge when count is 1 or not set */
.react-annotator-comment-icon[data-count="1"]::after,
.react-annotator-comment-icon:not([data-count])::after {
  display: none !important;
}


/* ==========================================================================
   Annotation Popup
   ========================================================================== */

.react-annotator-popup {
  /* Positioning */
  position: fixed !important;
  z-index: var(--react-annotator-z-popup) !important;

  /* Size */
  width: 350px !important;
  max-width: calc(100vw - 32px) !important;

  /* Appearance */
  background: var(--react-annotator-white) !important;
  border-radius: 8px !important;
  box-shadow: var(--react-annotator-shadow-xl) !important;
  border: 1px solid var(--react-annotator-gray-200) !important;

  /* Typography reset */
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  font-size: 14px !important;
  line-height: 1.5 !important;
  color: var(--react-annotator-gray-900) !important;

  /* Animation */
  animation: react-annotator-popup-fade-in var(--react-annotator-transition-slow) ease !important;
}

@keyframes react-annotator-popup-fade-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Popup Header */
.react-annotator-popup-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 12px 16px !important;
  border-bottom: 1px solid var(--react-annotator-gray-200) !important;
  background: var(--react-annotator-gray-50) !important;
  border-radius: 8px 8px 0 0 !important;
}

.react-annotator-popup-title {
  margin: 0 !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  color: var(--react-annotator-gray-800) !important;
}

.react-annotator-popup-close {
  /* Reset button styles */
  appearance: none !important;
  border: none !important;
  background: transparent !important;
  padding: 4px !important;
  margin: -4px !important;

  /* Size */
  width: 28px !important;
  height: 28px !important;

  /* Appearance */
  border-radius: 4px !important;
  color: var(--react-annotator-gray-500) !important;
  cursor: pointer !important;

  /* Layout */
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;

  /* Transition */
  transition:
    background var(--react-annotator-transition-fast),
    color var(--react-annotator-transition-fast) !important;
}

.react-annotator-popup-close:hover {
  background: var(--react-annotator-gray-200) !important;
  color: var(--react-annotator-gray-700) !important;
}

.react-annotator-popup-close svg {
  width: 16px !important;
  height: 16px !important;
}

/* Popup Body */
.react-annotator-popup-body {
  padding: 16px !important;
}

/* Form Fields */
.react-annotator-form-group {
  margin-bottom: 14px !important;
}

.react-annotator-form-group:last-of-type {
  margin-bottom: 0 !important;
}

.react-annotator-label {
  display: block !important;
  margin-bottom: 6px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: var(--react-annotator-gray-700) !important;
}

.react-annotator-label-optional {
  font-weight: 400 !important;
  color: var(--react-annotator-gray-400) !important;
  font-style: italic !important;
}

.react-annotator-input,
.react-annotator-textarea {
  /* Reset */
  appearance: none !important;

  /* Size */
  width: 100% !important;
  box-sizing: border-box !important;

  /* Spacing */
  padding: 10px 12px !important;

  /* Appearance */
  background: var(--react-annotator-white) !important;
  border: 1px solid var(--react-annotator-gray-300) !important;
  border-radius: 6px !important;

  /* Typography */
  font-family: inherit !important;
  font-size: 14px !important;
  line-height: 1.5 !important;
  color: var(--react-annotator-gray-900) !important;

  /* Transition */
  transition:
    border-color var(--react-annotator-transition-fast),
    box-shadow var(--react-annotator-transition-fast) !important;
}

.react-annotator-input::placeholder,
.react-annotator-textarea::placeholder {
  color: var(--react-annotator-gray-400) !important;
}

.react-annotator-input:hover,
.react-annotator-textarea:hover {
  border-color: var(--react-annotator-gray-400) !important;
}

.react-annotator-input:focus,
.react-annotator-textarea:focus {
  outline: none !important;
  border-color: var(--react-annotator-primary) !important;
  box-shadow: 0 0 0 3px var(--react-annotator-primary-light) !important;
}

.react-annotator-textarea {
  min-height: 80px !important;
  resize: vertical !important;
}

/* Popup Footer */
.react-annotator-popup-footer {
  display: flex !important;
  gap: 10px !important;
  padding: 12px 16px !important;
  border-top: 1px solid var(--react-annotator-gray-200) !important;
  background: var(--react-annotator-gray-50) !important;
  border-radius: 0 0 8px 8px !important;
}

/* Buttons */
.react-annotator-btn {
  /* Reset */
  appearance: none !important;
  border: none !important;

  /* Size */
  padding: 10px 16px !important;
  flex: 1 !important;

  /* Appearance */
  border-radius: 6px !important;

  /* Typography */
  font-family: inherit !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  text-align: center !important;

  /* Interaction */
  cursor: pointer !important;

  /* Transition */
  transition:
    background var(--react-annotator-transition-fast),
    color var(--react-annotator-transition-fast),
    box-shadow var(--react-annotator-transition-fast),
    transform var(--react-annotator-transition-fast) !important;
}

.react-annotator-btn:active {
  transform: translateY(1px) !important;
}

/* Primary Button (Save) */
.react-annotator-btn-primary {
  background: var(--react-annotator-primary) !important;
  color: var(--react-annotator-white) !important;
}

.react-annotator-btn-primary:hover {
  background: var(--react-annotator-primary-hover) !important;
  box-shadow: var(--react-annotator-shadow-sm) !important;
}

.react-annotator-btn-primary:focus {
  outline: none !important;
  box-shadow: 0 0 0 3px var(--react-annotator-primary-light) !important;
}

.react-annotator-btn-primary:disabled {
  background: var(--react-annotator-gray-300) !important;
  cursor: not-allowed !important;
  transform: none !important;
}

/* Secondary Button (Cancel) */
.react-annotator-btn-secondary {
  background: var(--react-annotator-white) !important;
  color: var(--react-annotator-gray-700) !important;
  border: 1px solid var(--react-annotator-gray-300) !important;
}

.react-annotator-btn-secondary:hover {
  background: var(--react-annotator-gray-50) !important;
  border-color: var(--react-annotator-gray-400) !important;
}

.react-annotator-btn-secondary:focus {
  outline: none !important;
  box-shadow: 0 0 0 3px var(--react-annotator-primary-light) !important;
}


/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Screen reader only (for accessibility) */
.react-annotator-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;
}

/* Prevent text selection during drag operations */
.react-annotator-no-select {
  user-select: none !important;
  -webkit-user-select: none !important;
}


/* ==========================================================================
   Dark Mode Support (Optional - follows prefers-color-scheme)
   ========================================================================== */

@media (prefers-color-scheme: dark) {
  :root {
    --react-annotator-white: #1f2937;
    --react-annotator-gray-50: #111827;
    --react-annotator-gray-100: #1f2937;
    --react-annotator-gray-200: #374151;
    --react-annotator-gray-300: #4b5563;
    --react-annotator-gray-400: #6b7280;
    --react-annotator-gray-500: #9ca3af;
    --react-annotator-gray-600: #d1d5db;
    --react-annotator-gray-700: #e5e7eb;
    --react-annotator-gray-800: #f3f4f6;
    --react-annotator-gray-900: #f9fafb;
  }

  .react-annotator-popup {
    border-color: var(--react-annotator-gray-200) !important;
  }

  .react-annotator-input,
  .react-annotator-textarea {
    background: var(--react-annotator-gray-100) !important;
  }
}