/* Import PDF.js viewer CSS */
@import "pdfjs-dist/web/pdf_viewer.css";

/* TypeAgent PDF Viewer Styles */
body {
  margin: 0;
  padding: 0;
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  background: #323639;
  color: white;
  overflow: hidden;
}

.container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.toolbar {
  background: #2c3e50;
  padding: 8px 16px;
  border-bottom: 1px solid #555;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toolbar-center {
  display: flex;
  align-items: center;
  gap: 8px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.toolbar button {
  background: transparent;
  color: #e8eaed;
  border: none;
  padding: 8px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 14px;
  transition: background-color 0.2s ease;
}

.toolbar button:hover {
  background: rgba(255, 255, 255, 0.1);
}

.toolbar button:disabled {
  color: #5f6368;
  cursor: not-allowed;
}

.toolbar button:disabled:hover {
  background: transparent;
}

.open-button {
  background: #1a73e8;
  color: white;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  width: auto;
  gap: 8px;
}

.open-button:hover {
  background: #1557b0;
}

.page-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 4px;
}

.page-input {
  background: transparent;
  color: #e8eaed;
  border: none;
  padding: 4px 8px;
  border-radius: 2px;
  width: 40px;
  text-align: center;
  font-size: 13px;
  outline: none;
}

.page-input:focus {
  background: rgba(255, 255, 255, 0.1);
}

.page-separator {
  color: #9aa0a6;
  font-size: 13px;
  margin: 0 4px;
}

.page-total {
  color: #9aa0a6;
  font-size: 13px;
  min-width: 20px;
}

.zoom-level {
  color: #9aa0a6;
  font-size: 13px;
  min-width: 40px;
  text-align: center;
}

.file-input {
  display: none;
}

.viewer-container {
  flex: 1;
  background: #323639;
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%;
}

/* PDF.js viewer container - positioned by JavaScript below toolbar */
#viewerContainer {
  /* Position will be set dynamically by JavaScript */
}

#viewer {
  /* Styles will be set by PDF.js */
}

/* PDF.js viewer specific styles */
.pdfViewer {
  padding: 20px;
  width: 100%;
}

.pdfViewer .page {
  border: 1px solid #555;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  background: white;
  margin: 10px auto;
  position: relative;
}

/* Override PDF.js text layer styles for better visibility */
.pdfViewer .textLayer {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  opacity: 0.2;
  line-height: 1;
}

.pdfViewer .textLayer > span {
  color: transparent;
  position: absolute;
  white-space: pre;
  cursor: text;
  transform-origin: 0% 0%;
}

.pdfViewer .textLayer .highlight {
  margin: -1px;
  padding: 1px;
  background-color: rgba(0, 120, 255, 0.3);
  border-radius: 4px;
}

.pdfViewer .textLayer .highlight.begin {
  border-radius: 4px 0px 0px 4px;
}

.pdfViewer .textLayer .highlight.end {
  border-radius: 0px 4px 4px 0px;
}

.pdfViewer .textLayer .highlight.middle {
  border-radius: 0px;
}

.pdfViewer .textLayer .highlight.selected {
  background-color: rgba(0, 120, 255, 0.5);
}

/* Native text selection styling for consistency */
.pdfViewer .textLayer ::selection {
  background-color: rgba(0, 120, 255, 1);
}

.pdfViewer .textLayer ::-moz-selection {
  background-color: rgba(0, 120, 255, 1);
}

/* Annotation layer styles */
.pdfViewer .annotationLayer {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}

.error {
  color: #f28b82;
  text-align: center;
  padding: 40px;
  background: rgba(242, 139, 130, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(242, 139, 130, 0.3);
  max-width: 500px;
  margin: 20px auto;
}

.loading {
  color: #8ab4f8;
  text-align: center;
  padding: 40px;
  background: rgba(138, 180, 248, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(138, 180, 248, 0.3);
  margin: 20px auto;
}

.loading::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #8ab4f8;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
  .toolbar {
    padding: 8px 12px;
  }

  .toolbar-center {
    position: static;
    transform: none;
    order: -1;
  }

  .toolbar-left {
    order: 1;
  }

  .toolbar-right {
    order: 2;
  }

  .pdfViewer {
    padding: 10px;
  }
}

/* Custom zoom indicator styles */
#zoom-overlay {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 16px 24px;
  border-radius: 12px;
  font-size: 24px;
  font-weight: 600;
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  z-index: 10000;
  pointer-events: none;
  transition: opacity 0.3s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  min-width: 80px;
  text-align: center;
}

/* Add a subtle animation for zoom indicator appearance */
@keyframes zoomIndicatorIn {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

#zoom-overlay.zoom-in {
  animation: zoomIndicatorIn 0.2s ease-out;
}
