/* Viewer Container */
#viewer-container {
  flex: 1;
  overflow: auto;
  background-color: var(--body-bg-color);
  position: relative;
}

#viewer {
  padding: 8px;
}

.pdf-viewer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* Spread Layout */
.pdf-viewer.spread-layout {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
}

.pdf-viewer.spread-layout .page-wrapper {
  margin: 8px 4px;
}

.pdf-viewer.spread-layout .page-wrapper.spread-left {
  margin-right: 2px;
}

.pdf-viewer.spread-layout .page-wrapper.spread-right {
  margin-left: 2px;
}

/* Viewer Scrollbar */
#viewer-container::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

#viewer-container::-webkit-scrollbar-track {
  background-color: var(--doorhanger-bg-color);
}

#viewer-container::-webkit-scrollbar-thumb {
  background-color: var(--field-border-color);
  border-radius: 6px;
  border: 2px solid var(--doorhanger-bg-color);
}

#viewer-container::-webkit-scrollbar-thumb:hover {
  background-color: var(--separator-color);
}

/* Text Layer for text selection and search */
::selection {
  background-color: color-mix(in srgb, var(--progressBar-color) 30%, transparent);
}

.text-layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  line-height: 1;
  pointer-events: none;
}

.text-layer span {
  color: transparent;
  position: absolute;
  white-space: pre;
  pointer-events: all;
  cursor: text;
  transform-origin: 0% 0%;
}

.text-layer ::selection {
  background: var(--text-highlight-color, rgba(0, 0, 255, 0.3));
}

/* Search highlights */
.text-layer mark.highlight {
  background-color: rgba(255, 208, 0, 0.5);
  color: transparent;
  border-radius: 2px;
  padding: 2px 0;
  margin: -2px 0;
}

.text-layer mark.highlight.current {
  background-color: rgba(255, 127, 0, 0.5);
}

/* Print Styles */
@media print {
  #outer-container {
    display: none;
  }
}