Update visualization/edge_strip.py

visualization/edge_strip.py

@@ -16,10 +16,29 @@ def _fmt_odds(value: Any) -> str:
 
 
 def _fmt_edge(value: Any) -> str:
+    if value is None:
+        return ""
+
     try:
-        return f"{float(value):+.1%}"
+        edge = float(value)
     except Exception:
-        return "—"
+        return str(value)
+
+    pct = edge * 100
+
+    # Color gradient
+    if pct >= 5:
+        color = "#22c55e"  # strong green
+    elif pct >= 2:
+        color = "#84cc16"  # light green
+    elif pct >= 0:
+        color = "#eab308"  # yellow
+    elif pct >= -3:
+        color = "#f97316"  # orange
+    else:
+        color = "#ef4444"  # red
+
+    return f'<span style="color:{color};font-weight:800;">{pct:.1f}%</span>'
 
 
 def render_live_edge_strip(edge: dict[str, Any]) -> None: