diff --git a/src/app.css b/src/app.css
index f93b945..fe46bab 100644
--- a/src/app.css
+++ b/src/app.css
@@ -3368,10 +3368,9 @@
     stroke: var(--color-sync-ahead);
     filter: drop-shadow(0 0 3px color-mix(in srgb, var(--color-sync-ahead) 24%, transparent));
   }
+  /* Keep the lane color supplied by the graph; dashes indicate behind status. */
   .graph-svg path.graph-segment-behind {
-    stroke: var(--color-sync-behind);
     stroke-dasharray: 4 4;
-    filter: drop-shadow(0 0 3px color-mix(in srgb, var(--color-sync-behind) 20%, transparent));
   }
   .graph-svg path.graph-ref-connector {
     opacity: 0.35;