Upload app.py

app.py

@@ -175,7 +175,7 @@ class SimpleBrowser:
     def get_citation_index(self, cursor: int) -> int:
         if cursor not in self.used_citations:
             self.used_citations.append(cursor)
-        return self.used_citations.index(cursor)
+        return self.used_citations.index(cursor) + 1  # Start from 1 instead of 0
 
     def get_page_info(self, cursor: int) -> Optional[Dict[str, str]]:
         # Prioritize link_map as it stores search result metadata
@@ -1550,7 +1550,7 @@ def create_interface():
         bottom: 125%;
         left: 50%;
         transform: translateX(-50%);
-        z-index: 1000;
+        z-index: 9999;
         width: 280px;
         background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
         border: 2px solid #10a37f;
@@ -1558,7 +1558,7 @@ def create_interface():
         padding: 12px 14px;
         box-shadow: 0 8px 24px rgba(16, 163, 127, 0.25), 0 4px 8px rgba(0, 0, 0, 0.1);
         transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-        pointer-events: none;
+        pointer-events: auto;
     }
 
     .citation-tooltip::after {
@@ -1571,7 +1571,19 @@ def create_interface():
         border-top-color: #10a37f;
     }
 
-    .citation-wrapper:hover .citation-tooltip {
+    /* Create an invisible bridge between link and tooltip */
+    .citation-tooltip::before {
+        content: "";
+        position: absolute;
+        top: 100%;
+        left: 0;
+        right: 0;
+        height: 20px;
+        background: transparent;
+    }
+
+    .citation-wrapper:hover .citation-tooltip,
+    .citation-tooltip:hover {
         visibility: visible;
         opacity: 1;
         bottom: 130%;