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web/styles.css

@@ -80,6 +80,7 @@ aside,
   overflow: hidden;
 }
 .viewer #pdfViewer {
+  position: relative;
   width: 100%;
   height: 100%;
   overflow-y: auto;
@@ -190,6 +191,11 @@ hr.field-sep {
 }
 
 /* PDF.js viewer */
+.pdf-v-overlay {
+  position: absolute;
+  inset: 0;
+  z-index: 1;
+}
 .pdf-v-loading {
   padding: 40px 20px;
   color: #aaa;
@@ -198,29 +204,44 @@ hr.field-sep {
 }
 .pdf-v-error {
   padding: 30px 20px;
-  color: #f88;
   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: hidden;
+  scrollbar-gutter: stable;
   display: flex;
   flex-direction: column;
   align-items: center;
-  gap: 8px;
-  padding: 10px 0;
+  gap: 16px;
+  padding: 12px;
 }
 .pdf-v-page {
   background: white;
-  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
+  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.35);
   flex-shrink: 0;
 }
-.pdf-v-placeholder {
-  background: rgba(255, 255, 255, 0.05);
-  flex-shrink: 0;
-}
-.pdf-v-page canvas,
-.pdf-v-placeholder canvas {
+.pdf-v-page canvas {
   display: block;
-  width: 100%;
-  height: 100%;
 }