.pdf--viewer-container {
  position: relative;
  max-height: inherit;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-self: stretch;
}

/* PDF Controls Bar */
.pdf--controls {
  display: flex;
  top: 0;
  left: 0;
  right: 0;
  justify-content: space-between;
  align-items: center;
  padding: var(--rem-12) var(--rem-16);
  border-bottom: 1px solid var(--neutral-200);
  z-index: 10;
}

.pdf--navigation {
  display: flex;
  align-items: center;
  gap: 0.5rem;

  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translate(-50%, -10%);
  z-index: 1;
}

.pdf--page-info-container {
  width: fit-content;
  z-index: 1;
}

[data-expanded="false"] > div[data-controller="file-viewer"] > .pdf--page-info-container {
  display: none;
}

.pdf--page-info-text {
  font-size: var(--rem-13);
  color: var(--text-label);
  line-height: var(--rem-16);
  letter-spacing: 0;
  font-variation-settings: 'wght' var(--text-medium);
  text-wrap: nowrap;
}

.pdf--zoom {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transform: translate(-10%, -10%);
  z-index: 1;
}

/* Control Buttons */
.pdf--control-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  width: auto;

  background-color: white;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  box-shadow: 0px 2px 4px -2px var(--neutral-100);
  color: var(--neutral-500);
}

.pdf--control-btn:hover {
  background-color: var(--neutral-50);
  border-color: var(--neutral-400);
  color: var(--neutral-900);
}

.pdf--control-btn:active {
  transform: scale(0.95);
}

.pdf--control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pdf--control-btn:disabled:hover {
  background-color: white;
  border-color: var(--neutral-300);
  color: var(--neutral-700);
}

/* Canvas Container */
.pdf--canvas-container {
  height: inherit;
  flex: 1;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  background-color: var(--neutral-100);
  overflow: auto;
  z-index: 0;
  border-radius: inherit;
  position: relative;

  &:first-of-type {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }

  &[data-file-type="image"] {
    align-items: center;

    canvas {
      width: unset;
      height: unset;
    }
  }
}

.pdf--canvas-container canvas {
  border-radius: inherit;
  width: 100%;
  height: 100%;
  background-color: white;
  display: block;
}

/* Hide PDF.js internal hidden canvas element */
.hiddenCanvasElement {
  position: absolute !important;
  width: 0 !important;
  height: 0 !important;
  visibility: hidden !important;
  opacity: 0 !important;
  z-index: -1 !important;
  pointer-events: none !important;
}

/* Text Layer for PDF text selection */
.pdf--text-layer {
  position: absolute;
  top: 0;
  left: 0;
  overflow: visible; /* Visible to prevent text clipping at edges */
  opacity: 1;
  line-height: 1;
  z-index: 2;
  display: block;
  pointer-events: auto;
  transform-origin: top left;
}

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

/* Adjust text layer span heights to better match rendered text */
.pdf--text-layer span {
  /* Slightly expand the selectable area vertically */
  padding-top: 0.1em;
  padding-bottom: 0.1em;
  /* Compensate positioning for padding */
  margin-top: -0.1em;
}

.pdf--text-layer ::selection {
  background-color: rgba(0, 100, 255, 0.3);
}

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

.pdf--text-layer .highlight.selected {
  background-color: rgba(0, 100, 255, 0.3);
}

/* Loading State */
.pdf--loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: var(--text-xs);
  color: var(--neutral-600);
}

/* Error State */
.pdf--error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: var(--rem-12);
  padding: var(--rem-20);
  text-align: center;
}

.pdf--error-message {
  font-size: var(--text-xs);
  color: var(--danger-600);
}

.pdf--controls {
  position: absolute;
  top: calc(100% - 3.5rem);
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(230, 234, 237, 0.8);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: .25rem;
  width: fit-content;
  height: 2.5rem;
  z-index: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}

.pdf--controls-vertical-divider {
  width: 1px;
  height: 1.5rem;
  background-color: var(--border-primary);
}