changes

web/public/viewer/viewer.css

@@ -0,0 +1,136 @@
+/* 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;
+}