/* Taken from viewer-phase1/styles.css: the .viewer / #pdfViewer rules plus the
   PDF.js viewer + zoom toolbar blocks. The page is nothing but the viewer pane,
   so .viewer fills the iframe instead of sitting in a grid column. */
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font: 14px system-ui, sans-serif;
  color: #202124;
}
.viewer {
  position: relative;
  height: 100%;
  background: #555;
  overflow: hidden;
}
.viewer #pdfViewer {
  position: relative;
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  background: #525659;
}
.viewer #pdfMessage {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: white;
  pointer-events: none;
  z-index: 2;
  white-space: pre-wrap;
  padding: 20px;
  text-align: center;
}
.viewer.loaded #pdfMessage {
  display: none;
}

/* PDF.js viewer */
.pdf-v-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.pdf-v-loading {
  padding: 40px 20px;
  color: #aaa;
  text-align: center;
  font-size: 15px;
}
.pdf-v-error {
  padding: 30px 20px;
  text-align: center;
}
.pdf-v-error-msg {
  color: #f88;
  font-size: 16px;
  margin-bottom: 12px;
  white-space: pre-wrap;
}
.pdf-v-retry {
  padding: 8px 24px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid #888;
  background: #444;
  color: #eee;
  border-radius: 4px;
}
.pdf-v-retry:hover {
  background: #555;
}
.pdf-v-pages {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  overflow-y: scroll;
  overflow-x: auto;
  scrollbar-gutter: stable;
  display: flex;
  flex-direction: column;
  align-items: center;
  align-items: safe center; /* keeps left edge reachable when zoomed wider than the pane */
  gap: 16px;
  padding: 12px;
}
.pdf-v-page {
  background: white;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
}
.pdf-v-page canvas {
  display: block;
}

/* Zoom toolbar */
.pdf-v-toolbar {
  position: absolute;
  top: 10px;
  right: 24px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(35, 35, 38, 0.88);
  border: 1px solid #666;
  border-radius: 6px;
  padding: 3px 4px;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.4);
}
.pdf-v-toolbar button {
  border: 0;
  background: transparent;
  color: #e5e5e5;
  font-size: 15px;
  line-height: 1;
  padding: 5px 9px;
  cursor: pointer;
  border-radius: 4px;
}
.pdf-v-toolbar button:hover {
  background: #555;
}
.pdf-v-zoom-label {
  min-width: 52px;
  text-align: center;
  font-size: 12px !important;
  color: #ccc !important;
}