/* ==========================================================================
   Bauer Innovation - PDF Viewer (only loaded on the document pages)
   ========================================================================== */

.pdf-viewer {
  --toolbar-height: 52px;
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: #0b0b0b;
  min-height: calc(100vh - var(--header-height));
}

/* --------------------------------------------------------------------------
   Toolbar
   -------------------------------------------------------------------------- */
.pdf-toolbar {
  position: sticky;
  top: var(--header-height);
  z-index: 50;
  height: var(--toolbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 20px;
  background-color: rgba(0, 0, 0, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #1f1f1f;
  font-family: var(--font-nav);
}

.pdf-title {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-title::before {
  content: "";
  flex: none;
  width: 3px;
  height: 18px;
  background-color: var(--accent-red);
}

.pdf-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pdf-actions {
  flex: 1 1 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.pdf-group {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 6px;
  border-left: 1px solid var(--border-divider);
}

.pdf-group:first-child {
  border-left: none;
}

.pdf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 34px;
  height: 34px;
  padding: 0 7px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  color: var(--text-light);
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.pdf-btn svg {
  width: 18px;
  height: 18px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pdf-btn:hover:not(:disabled) {
  color: var(--accent-red);
  background-color: #141414;
}

.pdf-btn:focus-visible,
.pdf-page-input:focus-visible {
  outline: 2px solid var(--accent-red);
  outline-offset: 1px;
}

.pdf-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.pdf-btn[hidden] {
  display: none;
}

.pdf-btn-download {
  padding: 0 14px;
  border-color: var(--accent-red);
  background-color: var(--accent-red);
  text-transform: uppercase;
}

.pdf-btn-download:hover:not(:disabled) {
  color: #ffffff;
  background-color: var(--accent-red-hover);
  border-color: var(--accent-red-hover);
}

.pdf-page-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.pdf-page-input {
  width: 42px;
  height: 30px;
  padding: 0 4px;
  border: 1px solid #333333;
  border-radius: 2px;
  background-color: #111111;
  color: var(--text-light);
  font: inherit;
  font-size: 13px;
  text-align: center;
  -moz-appearance: textfield;
  appearance: textfield;
}

.pdf-page-input::-webkit-outer-spin-button,
.pdf-page-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.pdf-zoom-label {
  min-width: 52px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   Pages
   -------------------------------------------------------------------------- */
.pdf-pages {
  flex: 1;
  padding: 32px 32px 64px;
  overflow-x: auto;
}

.pdf-page {
  position: relative;
  margin: 0 auto 28px;
  background-color: #1a1a1a;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}

.pdf-page::before {
  /* Subtle pulse while a page is waiting to be drawn */
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, #1a1a1a 30%, #242424 50%, #1a1a1a 70%);
  background-size: 200% 100%;
  animation: pdf-shimmer 1.4s linear infinite;
}

.pdf-page.is-rendered::before {
  display: none;
}

.pdf-page canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

@keyframes pdf-shimmer {
  to {
    background-position: -200% 0;
  }
}

/* Loading / error state */
.pdf-status {
  --progress: 0;
  max-width: 420px;
  margin: 18vh auto 0;
  padding: 0 24px;
  text-align: center;
  font-family: var(--font-nav);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.pdf-status[hidden] {
  display: none;
}

.pdf-status::after {
  content: "";
  display: block;
  height: 2px;
  margin-top: 14px;
  background: linear-gradient(to right, var(--accent-red) calc(var(--progress) * 100%), #222222 0);
}

.pdf-status.is-error::after {
  display: none;
}

.pdf-status.is-error .pdf-status-text {
  color: var(--text-light);
}

.pdf-status-link {
  display: inline-block;
  margin-top: 18px;
  padding: 10px 18px;
  background-color: var(--accent-red);
  color: #ffffff;
  text-decoration: none;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Fullscreen
   -------------------------------------------------------------------------- */
.pdf-viewer.is-fullscreen,
.pdf-viewer:fullscreen {
  margin-top: 0;
  overflow-y: auto;
  min-height: 0;
}

.pdf-viewer.is-fullscreen .pdf-toolbar {
  top: 0;
}

.pdf-viewer:fullscreen {
  background-color: #0b0b0b;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 760px) {
  .pdf-toolbar {
    gap: 6px;
    padding: 0 8px;
  }

  .pdf-title,
  .pdf-zoom-label,
  .pdf-btn-download .pdf-btn-text {
    display: none;
  }

  .pdf-controls {
    flex: 1;
  }

  .pdf-actions {
    flex: none;
  }

  .pdf-group {
    padding: 0 3px;
  }

  .pdf-btn-download {
    padding: 0 9px;
  }

  .pdf-pages {
    padding: 14px 10px 40px;
  }

  .pdf-page {
    margin-bottom: 14px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.8);
  }
}

/* --------------------------------------------------------------------------
   PDF.js text layer (selectable text), from pdf.js web/pdf_viewer.css, Apache-2.0
   -------------------------------------------------------------------------- */
.textLayer {
  color-scheme: only light;
  position: absolute;
  text-align: initial;
  inset: 0;
  overflow: clip;
  opacity: 1;
  line-height: 1;
  -webkit-text-size-adjust: none;
  -moz-text-size-adjust: none;
  text-size-adjust: none;
  forced-color-adjust: none;
  transform-origin: 0 0;
  caret-color: CanvasText;
  z-index: 0;
  --min-font-size: 1;
  --text-scale-factor: calc(var(--total-scale-factor) * var(--min-font-size));
  --min-font-size-inv: calc(1 / var(--min-font-size));
}

.textLayer :is(span, br) {
  color: transparent;
  position: absolute;
  white-space: pre;
  cursor: text;
  transform-origin: 0% 0%;
}

.textLayer > :not(.markedContent),
.textLayer .markedContent span:not(.markedContent) {
  z-index: 1;
  --font-height: 0;
  font-size: calc(var(--text-scale-factor) * var(--font-height));
  --scale-x: 1;
  --rotate: 0deg;
  transform: rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv));
}

.textLayer .markedContent {
  display: contents;
}

.textLayer span[role="img"] {
  -webkit-user-select: none;
  user-select: none;
  cursor: default;
}

.textLayer ::selection {
  background: rgba(226, 0, 26, 0.3);
}

.textLayer br::selection {
  background: transparent;
}

.textLayer .endOfContent {
  display: block;
  position: absolute;
  inset: 100% 0 0;
  z-index: 0;
  cursor: default;
  -webkit-user-select: none;
  user-select: none;
}

.textLayer.selecting .endOfContent {
  top: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}