.pdfagogo-viewer-wrapper {
  display: grid;
  gap: 1rem;
}
.pdfagogo-container {
  width: 100%;
  height: 80vh;
  border: 1px solid #ccc;
  padding: 1rem 0;
  background: #353535;
  text-align: center;
  position: relative;
}
/* Wrapper to group controls + viewer for fullscreen */
.pdfagogo-viewer-wrapper:fullscreen {
  background: #111;
}
.pdfagogo-viewer-wrapper:fullscreen .pdfagogo-container {
  height: 100vh;
  margin: 0;
  border-left: none;
  border-right: none;
}
.pdfagogo-viewer-wrapper:fullscreen .pdfagogo-controls,
.pdfagogo-viewer-wrapper:fullscreen .pdfagogo-a11y-instructions {
  max-width: none;
  margin: 0 auto 8px auto;
}
.pdfagogo-container:focus {
  outline: 3px solid #1976d2;
  outline-offset: 2px;
}
.pdfagogo-controls {
  max-width: 1200px;
  margin: 0 auto 20px auto;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 12px;
}
.pdfagogo-a11y-instructions {
  max-width: 1200px;
  margin: 0 auto 20px auto;
  font-size: 1rem;
  color: #333;
  background: #f5f5f5;
  padding: 10px;
  border-radius: 6px;
}
.pdfagogo-search-controls {
  max-width: 1200px;
  margin: 0 auto 10px auto;
  text-align: center;
}
/* When search controls are placed inside the main controls, make them inline */
.pdfagogo-controls .pdfagogo-search-controls {
  display: contents;
  max-width: none;
  margin: 0;
  text-align: inherit;
}
.pdfagogo-search-controls input {
  padding: 6px 10px;
  font-size: 16px;
  width: 220px;
}
.pdfagogo-search-result {
  margin-left: 10px;
  color: #1976d2;
  font-size: 15px;
}
.pdfagogo-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  text-align: center;
  min-width: 200px;
}
.pdfagogo-loading-text {
  color: #fff;
  font-size: 18px;
  margin-bottom: 1rem;
  text-shadow: 0 0 8px #222;
  user-select: none;
}
.pdfagogo-progress-bar {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
}
.pdfagogo-progress-bar::-webkit-progress-bar {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}
.pdfagogo-progress-bar::-webkit-progress-value {
  background: #4CAF50;
  border-radius: 4px;
  transition: width 0.3s ease;
}
.pdfagogo-progress-bar::-moz-progress-bar {
  background: #4CAF50;
  border-radius: 4px;
  transition: width 0.3s ease;
}
/* Error state styling reusing loading overlay */
.pdfagogo-loading-error {
  color: #ffd2d2;
  background: rgba(255, 0, 0, 0.15);
  border: 1px solid rgba(255, 0, 0, 0.35);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  margin: 0.5rem auto 0.75rem auto;
  max-width: 560px;
  text-align: left;
}
.pdfagogo-error-actions {
  display: inline-flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.pdfagogo-error-actions a {
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  font-weight: 600;
  background: #fff;
  color: #333;
}
.pdfagogo-error-actions a.primary { background: #1976d2; color: #fff; }
.pdfagogo-error-actions a.secondary { background: #e0e0e0; color: #333; }
.pdfagogo-error-details {
  margin-top: 0.75rem;
  text-align: left;
}
.pdfagogo-error-details pre {
  white-space: pre-wrap;
  word-break: break-word;
  color: #eee;
  background: rgba(0,0,0,0.4);
  padding: 0.5rem;
  border-radius: 4px;
}
.pdfagogo-scroll-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: auto; /* Allow horizontal scrolling when zoomed */
  overflow-y: auto;
  scroll-behavior: smooth;
  /* scroll-snap-type: y mandatory; */
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 1rem;
  padding-right: 1rem;
  margin: 0 auto;
  position: relative;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  will-change: scroll-position, transform;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  perspective: 1000px;
  /* Touch action for zoom gestures */
  touch-action: pan-x pan-y pinch-zoom;
}

/* Edge overlays: capture wheel on outer ~5% to scroll the whole page */
.pdfagogo-edge-overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 5%;
  z-index: 5;
  pointer-events: auto; /* must receive wheel */
  /* transparent but active; avoid blocking clicks with pass-through on click */
  background: transparent;
  transition: background 0.15s ease;
}
.pdfagogo-edge-overlay.left { left: 0; }
.pdfagogo-edge-overlay.right { right: 0; }

/* Subtle gradient highlight on hover to communicate interactivity */
.pdfagogo-edge-overlay.left:hover {
  background: linear-gradient(to right, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
}
.pdfagogo-edge-overlay.right:hover {
  background: linear-gradient(to left, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
}


@media (min-width: 768px) {
  .pdfagogo-scroll-container {
    padding-right: 1rem;
  }
}
.pdfagogo-page-wrapper {
  margin: 1.5rem auto;
  background: #222;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
  transition: transform 0.2s, box-shadow 0.2s;
  flex-shrink: 0;
  position: relative;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  -webkit-tap-highlight-color: transparent;
  contain: layout style paint size;
  will-change: transform;
  z-index: 1;
  scroll-snap-align: start;
  /* Width and height are now set dynamically by JavaScript based on container size */
}

/* Zoom support styles */
.pdfagogo-pages-container {
  transform-origin: center top;
  transition: transform 0.2s ease-out;
}
.pdfagogo-page-canvas {
  position: absolute;
  top: 0;
  left: 0;
  margin: 0;
  border-radius: 8px;
  /* High-quality rendering for PDF content */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: high-quality;
  image-rendering: smooth;
  /* Enhanced font and text rendering */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  /* GPU acceleration for smooth rendering */
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  /* Optimize for text */
  font-variant-ligatures: common-ligatures;
  font-feature-settings: "liga" 1, "kern" 1;
  -webkit-tap-highlight-color: transparent;
  z-index: 1;
  pointer-events: none;
}
.pdfagogo-text-layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  opacity: 0.2;
  line-height: 1.0;
  pointer-events: auto;
  mix-blend-mode: multiply;
  border-radius: 8px;
  transition: opacity 0.2s ease-in-out;
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  z-index: 2;
}
.pdfagogo-text-layer span {
  color: transparent;
  position: absolute;
  white-space: pre;
  cursor: text;
  transform-origin: 0% 0%;
  pointer-events: auto;
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  -webkit-touch-callout: text;
  touch-action: auto;
}
/* Show text on selection */
.pdfagogo-text-layer span::selection {
  background: rgba(0, 0, 255, 0.3) !important;
  color: transparent !important;
}
.pdfagogo-text-layer span::-moz-selection {
  background: rgba(0, 0, 255, 0.3) !important;
  color: transparent !important;
}
/* Make text visible on hover for accessibility */
.pdfagogo-text-layer:hover {
  opacity: 0.7;
  background: rgba(255, 255, 255, 0.95);
  mix-blend-mode: normal;
  pointer-events: auto;
}
/* For debugging */
/* .pdfagogo-text-layer:hover span {
  color: rgba(0, 0, 0, 0.8);
} */
/* Improve visibility on mobile */
@media (max-width: 768px) {
  .pdfagogo-text-layer {
    opacity: 0.15;
  }
  .pdfagogo-text-layer:hover {
    opacity: 0.8;
  }
}
.pdfagogo-scroll-container::-webkit-scrollbar {
  height: 8px;
  background: transparent;
}
.pdfagogo-scroll-container::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}
@media (max-width: 768px) {
  .pdfagogo-scroll-container::-webkit-scrollbar {
    height: 4px;
  }

  .pdfagogo-page-wrapper {
    margin: 1rem auto;
    /* Width is set dynamically by JavaScript; keep rule non-empty for linter */
    min-width: 0;
  }

  .pdfagogo-container {
    height: 70vh;
  }
}

/* Landscape mobile support */
@media (max-width: 768px) and (orientation: landscape) {
  .pdfagogo-container {
    height: 80vh;
  }

  .pdfagogo-page-wrapper {
    /* Width is set dynamically by JavaScript; keep rule non-empty for linter */
    min-width: 0;
  }
}
.pdfagogo-resize-grip {
  width: 100%;
  height: 12px;
  background: linear-gradient(to bottom, #e0e0e0 60%, #bdbdbd 100%);
  border-top: 1px solid #aaa;
  cursor: ns-resize;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.pdfagogo-resize-grip:focus {
  outline: 2px solid #1976d2;
}
.pdfagogo-resize-grip::before {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: #888;
  opacity: 0.7;
}
.pdfagogo-resize-grip.resizing::before {
  animation: pdfagogo-resize-bar-move 0.8s linear infinite alternate;
}
@keyframes pdfagogo-resize-bar-move {
  0% { transform: translateX(0); background: #888; }
  50% { transform: translateX(10px); background: #1976d2; }
  100% { transform: translateX(-10px); background: #888; }
}
/* Debug information display */
.pdfagogo-debug-info {
  position: fixed;
  top: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.8);
  color: #00ff00;
  font-family: monospace;
  padding: 10px;
  font-size: 12px;
  z-index: 1000;
  max-width: 300px;
  text-align: left;
  border-bottom-left-radius: 4px;
  pointer-events: none;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
}
.pdfagogo-debug-info div {
  margin: 2px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pdfagogo-debug-info .timing {
  color: #00ffff;
}
.pdfagogo-debug-info .memory {
  color: #ff9900;
}

/* HTML Download Handler styles */
.pdfagogo-html-iframe {
  width: 100%;
  height: 100%;
  border: none;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.pdfagogo-html-loading {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.9);
  padding: 20px;
  z-index: 2;
  border-bottom: 1px solid #ddd;
}

.pdfagogo-html-loading-content {
  display: flex;
  align-items: center;
  gap: 15px;
  max-width: 800px;
  margin: 0 auto;
}

.pdfagogo-html-loading-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #3498db;
  border-radius: 50%;
  animation: pdfagogo-spin 1s linear infinite;
}

.pdfagogo-html-loading-text {
  flex: 1;
  font-size: 16px;
  color: #333;
}

.pdfagogo-html-loading-subtext {
  font-size: 14px;
  color: #666;
  margin-top: 5px;
}

@keyframes pdfagogo-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}