/**
 * PDF-A-go-go Styles
 * Icons: Lucide (https://lucide.dev) - MIT License
 */

/* CSS Custom Properties for Theming */
:root {
  /* Primary colors */
  --pdfagogo-primary: #1976d2;
  --pdfagogo-primary-light: #e3f2fd;
  --pdfagogo-primary-rgb: 25, 118, 210;

  /* Text colors */
  --pdfagogo-text-primary: #333;
  --pdfagogo-text-secondary: #555;
  --pdfagogo-text-muted: #666;
  --pdfagogo-text-hint: #999;
  --pdfagogo-text-light: #fff;

  /* Background colors */
  --pdfagogo-bg-page: #fff;
  --pdfagogo-bg-container: #e4e4e4;
  --pdfagogo-bg-toolbar: #fff;
  --pdfagogo-bg-hover: #e8e8e8;
  --pdfagogo-bg-active: #e0e0e0;
  --pdfagogo-bg-subtle: #f5f5f5;
  --pdfagogo-bg-input: #fff;
  --pdfagogo-bg-overlay: rgba(0, 0, 0, 0.7);
  --pdfagogo-bg-overlay-light: rgba(255, 255, 255, 0.9);

  /* Border colors */
  --pdfagogo-border: #ccc;
  --pdfagogo-border-light: #ddd;
  --pdfagogo-border-active: #bbb;
  --pdfagogo-border-input: #aaa;

  /* State colors */
  --pdfagogo-success: #4caf50;
  --pdfagogo-error: #d32f2f;
  --pdfagogo-error-light: #ffebee;
  --pdfagogo-error-bg: rgba(255, 0, 0, 0.15);
  --pdfagogo-error-border: rgba(255, 0, 0, 0.35);
  --pdfagogo-warning: #ff9800;

  /* Selection colors */
  --pdfagogo-selection: rgba(0, 100, 255, 0.35);

  /* Shadow colors */
  --pdfagogo-shadow: rgba(0, 0, 0, 0.18);
  --pdfagogo-shadow-strong: rgba(0, 0, 0, 0.2);

  /* Progress bar */
  --pdfagogo-progress-bg: rgba(255, 255, 255, 0.2);
  --pdfagogo-progress-fill: #4CAF50;

  /* Resize grip */
  --pdfagogo-grip-bg-start: #e0e0e0;
  --pdfagogo-grip-bg-end: #bdbdbd;
  --pdfagogo-grip-handle: #888;

  /* Debug panel */
  --pdfagogo-debug-bg: rgba(0, 0, 0, 0.8);
  --pdfagogo-debug-text: #00ff00;
  --pdfagogo-debug-timing: #00ffff;
  --pdfagogo-debug-memory: #ff9900;
  --pdfagogo-debug-border: #444;

  /* Scrollbar */
  --pdfagogo-scrollbar-thumb: rgba(0, 0, 0, 0.2);

  /* Fullscreen */
  --pdfagogo-bg-fullscreen: #111;

  /* Error text */
  --pdfagogo-error-text: #ffd2d2;
}

/* Dark theme example (can be applied via data-theme="dark" on container) */
[data-theme="dark"] {
  --pdfagogo-primary: #64b5f6;
  --pdfagogo-primary-light: #1e3a5f;
  --pdfagogo-primary-rgb: 100, 181, 246;

  --pdfagogo-text-primary: #e0e0e0;
  --pdfagogo-text-secondary: #bdbdbd;
  --pdfagogo-text-muted: #9e9e9e;
  --pdfagogo-text-hint: #757575;
  --pdfagogo-text-light: #fff;

  --pdfagogo-bg-page: #2d2d2d;
  --pdfagogo-bg-container: #1a1a1a;
  --pdfagogo-bg-toolbar: #2d2d2d;
  --pdfagogo-bg-hover: #3d3d3d;
  --pdfagogo-bg-active: #4d4d4d;
  --pdfagogo-bg-subtle: #252525;
  --pdfagogo-bg-input: #3d3d3d;
  --pdfagogo-bg-overlay: rgba(0, 0, 0, 0.85);
  --pdfagogo-bg-overlay-light: rgba(45, 45, 45, 0.95);

  --pdfagogo-border: #4d4d4d;
  --pdfagogo-border-light: #3d3d3d;
  --pdfagogo-border-active: #5d5d5d;
  --pdfagogo-border-input: #5d5d5d;

  --pdfagogo-shadow: rgba(0, 0, 0, 0.4);
  --pdfagogo-shadow-strong: rgba(0, 0, 0, 0.5);

  --pdfagogo-grip-bg-start: #3d3d3d;
  --pdfagogo-grip-bg-end: #2d2d2d;
  --pdfagogo-grip-handle: #666;

  --pdfagogo-debug-border: #666;
  --pdfagogo-scrollbar-thumb: rgba(255, 255, 255, 0.25);
  --pdfagogo-bg-fullscreen: #000;
  --pdfagogo-error-text: #ffa8a8;
}

.pdfagogo-viewer-wrapper {
  display: grid;
  gap: 1rem;
}
.pdfagogo-container {
  width: 100%;
  height: 80vh;
  border: 1px solid var(--pdfagogo-border);
  padding: 0;
  background: var(--pdfagogo-bg-container);
  text-align: center;
  position: relative;
  overflow: hidden;
  /* Use flexbox to properly distribute space between toolbar and scroll area */
  display: flex;
  flex-direction: column;
}
/* Wrapper to group controls + viewer for fullscreen */
.pdfagogo-viewer-wrapper:fullscreen {
  background: var(--pdfagogo-bg-fullscreen);
}
.pdfagogo-viewer-wrapper:fullscreen .pdfagogo-container {
  height: 100vh;
  margin: 0;
  border-left: none;
  border-right: none;
}
.pdfagogo-viewer-wrapper:fullscreen .pdfagogo-toolbar,
.pdfagogo-viewer-wrapper:fullscreen .pdfagogo-a11y-instructions {
  max-width: none;
  margin: 0 auto 8px auto;
}
.pdfagogo-container:focus {
  outline: 3px solid var(--pdfagogo-primary);
  outline-offset: 2px;
}
/* Page input invalid state */
.pdfagogo-goto-page.invalid {
  animation: pdfagogo-shake 0.3s ease;
  border-color: var(--pdfagogo-error);
  background: var(--pdfagogo-error-light);
}
@keyframes pdfagogo-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}
/* Accessibility instructions - collapsible */
.pdfagogo-a11y-instructions {
  max-width: 1200px;
  margin: 0 auto 20px auto;
  font-size: 0.9rem;
  color: var(--pdfagogo-text-secondary);
  background: var(--pdfagogo-bg-subtle);
  padding: 8px 12px;
  border-radius: 6px;
}
.pdfagogo-a11y-instructions summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--pdfagogo-text-primary);
}
.pdfagogo-a11y-instructions ul {
  margin: 8px 0 0 0;
  padding-left: 20px;
}
.pdfagogo-a11y-instructions li {
  margin: 4px 0;
}
.pdfagogo-a11y-instructions kbd {
  background: var(--pdfagogo-bg-active);
  border: 1px solid var(--pdfagogo-border);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: inherit;
  font-size: 0.85em;
}
/* Top toolbar */
.pdfagogo-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  background: var(--pdfagogo-bg-toolbar);
  border-bottom: 1px solid var(--pdfagogo-border-light);
  font-size: 14px;
  position: relative;
  z-index: 10;
  min-height: 44px;
  box-sizing: border-box;
  /* Prevent toolbar from shrinking in flex container */
  flex-shrink: 0;
}
.pdfagogo-toolbar-section {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 28px;
}
.pdfagogo-toolbar-left {
  flex: 0 0 auto;
}
.pdfagogo-toolbar-center {
  flex: 1 1 auto;
  justify-content: center;
}
.pdfagogo-toolbar-right {
  flex: 0 0 auto;
}
/* Toolbar buttons */
.pdfagogo-toolbar button {
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  padding: 6px 8px;
  color: var(--pdfagogo-text-secondary);
  border-radius: 4px;
  line-height: 1;
  transition: background 0.15s, border-color 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  box-sizing: border-box;
  margin: 0
}
.pdfagogo-toolbar button svg {
  display: block;
  flex-shrink: 0;
}
.pdfagogo-toolbar button:hover {
  background: var(--pdfagogo-bg-hover);
  border-color: var(--pdfagogo-border);
  color: var(--pdfagogo-text-primary);
}
.pdfagogo-toolbar button.active {
  background: var(--pdfagogo-bg-active);
  border-color: var(--pdfagogo-border-active);
}
.pdfagogo-toolbar button.copied {
  color: var(--pdfagogo-success);
}
.pdfagogo-toolbar button.disabled,
.pdfagogo-toolbar button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pdfagogo-toolbar button.disabled:hover,
.pdfagogo-toolbar button:disabled:hover {
  background: none;
  border-color: transparent;
}
/* Page navigation group */
.pdfagogo-page-nav {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--pdfagogo-bg-page);
  border: 1px solid var(--pdfagogo-border);
  border-radius: 6px;
  padding: 2px;
  height: 32px;
  box-sizing: border-box;
}
.pdfagogo-page-nav button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 6px;
  color: var(--pdfagogo-text-secondary);
  border-radius: 4px;
  line-height: 1;
  transition: background 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  box-sizing: border-box;
}
.pdfagogo-page-nav button:hover:not(:disabled) {
  background: var(--pdfagogo-bg-subtle);
}
.pdfagogo-page-nav button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.pdfagogo-page-nav button:disabled:hover {
  background: none;
}
/* Page input in toolbar */
.pdfagogo-toolbar .pdfagogo-goto-page {
  width: 36px;
  padding: 2px 4px;
  border: 1px solid var(--pdfagogo-border);
  border-radius: 4px;
  font-size: 13px;
  text-align: center;
  height: 26px;
  box-sizing: border-box;
  margin: 0;
  background: var(--pdfagogo-bg-input);
}
.pdfagogo-toolbar .pdfagogo-goto-page:focus {
  outline: 2px solid var(--pdfagogo-primary);
  outline-offset: 1px;
  border-color: var(--pdfagogo-primary);
}
/* Page total in toolbar */
.pdfagogo-toolbar .pdfagogo-page-total {
  font-size: 13px;
  color: var(--pdfagogo-text-secondary);
  white-space: nowrap;
  line-height: 26px;
  padding: 0 4px;
}
.pdfagogo-toolbar .pdfagogo-page-total::before {
  content: "/";
  margin-right: 4px;
  color: var(--pdfagogo-text-hint);
}
/* Zoom indicator in toolbar */
.pdfagogo-toolbar .pdfagogo-zoom-indicator {
  font-size: 12px;
  color: var(--pdfagogo-primary);
  background: var(--pdfagogo-primary-light);
  padding: 0 6px;
  border-radius: 4px;
  white-space: nowrap;
  height: 28px;
  line-height: 28px;
  box-sizing: border-box;
}
/* Search group in toolbar */
.pdfagogo-search-group {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--pdfagogo-bg-page);
  border: 1px solid var(--pdfagogo-border);
  border-radius: 4px;
  padding: 2px 6px;
  height: 28px;
  box-sizing: border-box;
}
.pdfagogo-search-group .pdfagogo-search-input {
  border: none;
  outline: none;
  padding: 4px 8px;
  font-size: 13px;
  width: 120px;
  background: transparent;
  height: 100%;
  box-sizing: border-box;
  margin: 0
}
.pdfagogo-search-group .pdfagogo-search-input::placeholder {
  color: var(--pdfagogo-text-hint);
}
.pdfagogo-search-group .pdfagogo-search-result {
  font-size: 12px;
  color: var(--pdfagogo-text-muted);
  padding: 0 4px;
  white-space: nowrap;
  line-height: 1;
}
.pdfagogo-search-group button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 6px;
  font-size: 12px;
  color: var(--pdfagogo-text-muted);
  border-radius: 3px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
}
.pdfagogo-search-group button:hover:not(:disabled) {
  background: var(--pdfagogo-bg-subtle);
  color: var(--pdfagogo-text-primary);
}
.pdfagogo-search-group button:disabled {
  opacity: 0.3;
  cursor: default;
}
/* Responsive toolbar */
@media (max-width: 480px) {
  .pdfagogo-toolbar {
    flex-wrap: wrap;
    padding: 6px 8px;
    gap: 6px;
    min-height: auto;
  }
  .pdfagogo-toolbar-section {
    height: 28px;
  }
  .pdfagogo-toolbar-center {
    order: 3;
    flex: 1 0 100%;
    justify-content: stretch;
  }
  .pdfagogo-search-group {
    width: 100%;
  }
  .pdfagogo-search-group .pdfagogo-search-input {
    flex: 1;
    width: auto;
  }
}
.pdfagogo-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
  background: var(--pdfagogo-bg-overlay);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px var(--pdfagogo-shadow-strong);
  text-align: center;
  min-width: 200px;
}
.pdfagogo-loading-text {
  color: var(--pdfagogo-text-light);
  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: var(--pdfagogo-progress-bg);
  border: none;
}
.pdfagogo-progress-bar::-webkit-progress-bar {
  background: var(--pdfagogo-progress-bg);
  border-radius: 4px;
}
.pdfagogo-progress-bar::-webkit-progress-value {
  background: var(--pdfagogo-progress-fill);
  border-radius: 4px;
  transition: width 0.3s ease;
}
.pdfagogo-progress-bar::-moz-progress-bar {
  background: var(--pdfagogo-progress-fill);
  border-radius: 4px;
  transition: width 0.3s ease;
}
/* Error state styling reusing loading overlay */
.pdfagogo-loading-error {
  color: var(--pdfagogo-error-text);
  background: var(--pdfagogo-error-bg);
  border: 1px solid var(--pdfagogo-error-border);
  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: var(--pdfagogo-bg-page);
  color: var(--pdfagogo-text-primary);
}
.pdfagogo-error-actions a.primary { background: var(--pdfagogo-primary); color: var(--pdfagogo-text-light); }
.pdfagogo-error-actions a.secondary { background: var(--pdfagogo-bg-active); color: var(--pdfagogo-text-primary); }
.pdfagogo-error-details {
  margin-top: 0.75rem;
  text-align: left;
}
.pdfagogo-error-details pre {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--pdfagogo-text-light);
  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%;
  /* Flex-grow to fill remaining space after toolbar */
  flex: 1 1 0%;
  min-height: 0; /* Important: allows flex child to shrink below content size */
  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: var(--pdfagogo-bg-page);
  border-radius: 8px;
  box-shadow: 0 2px 12px var(--pdfagogo-shadow);
  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;
}
/* Text layer for text selection */
.pdfagogo-text-layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  line-height: 1.0;
  pointer-events: auto;
  border-radius: 8px;
  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;
  line-height: 1.0;
}
/* Show selection highlight */
.pdfagogo-text-layer span::selection {
  background: var(--pdfagogo-selection);
  color: transparent;
}
.pdfagogo-text-layer span::-moz-selection {
  background: var(--pdfagogo-selection);
  color: transparent;
}
.pdfagogo-scroll-container::-webkit-scrollbar {
  height: 8px;
  background: transparent;
}
.pdfagogo-scroll-container::-webkit-scrollbar-thumb {
  background: var(--pdfagogo-scrollbar-thumb);
  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, var(--pdfagogo-grip-bg-start) 60%, var(--pdfagogo-grip-bg-end) 100%);
  border-top: 1px solid var(--pdfagogo-border-input);
  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 var(--pdfagogo-primary);
}
.pdfagogo-resize-grip::before {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--pdfagogo-grip-handle);
  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: var(--pdfagogo-grip-handle); }
  50% { transform: translateX(10px); background: var(--pdfagogo-primary); }
  100% { transform: translateX(-10px); background: var(--pdfagogo-grip-handle); }
}
/* Debug information display */
.pdfagogo-debug-info {
  position: fixed;
  top: 0;
  right: 0;
  background: var(--pdfagogo-debug-bg);
  color: var(--pdfagogo-debug-text);
  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: var(--pdfagogo-debug-timing);
}
.pdfagogo-debug-info .memory {
  color: var(--pdfagogo-debug-memory);
}
.pdfagogo-debug-info .debug-header {
  color: var(--pdfagogo-text-light);
  font-weight: bold;
  border-bottom: 1px solid var(--pdfagogo-debug-border);
  padding-bottom: 4px;
  margin-bottom: 4px;
}

/* 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: var(--pdfagogo-bg-overlay-light);
  padding: 20px;
  z-index: 2;
  border-bottom: 1px solid var(--pdfagogo-border-light);
}

.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 var(--pdfagogo-bg-subtle);
  border-top: 3px solid var(--pdfagogo-primary);
  border-radius: 50%;
  animation: pdfagogo-spin 1s linear infinite;
}

.pdfagogo-html-loading-text {
  flex: 1;
  font-size: 16px;
  color: var(--pdfagogo-text-primary);
}

.pdfagogo-html-loading-subtext {
  font-size: 14px;
  color: var(--pdfagogo-text-muted);
  margin-top: 5px;
}

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