背景不透色

src/app/globals.css

@@ -92,18 +92,19 @@ body {
 
 /* Switch dimming - nodes downstream of disabled Switch outputs */
 .react-flow__node.switch-dimmed {
-  opacity: 0.4;
-  transition: opacity 250ms ease-in-out;
+  filter: brightness(0.62) saturate(0.55);
+  transition: filter 250ms ease-in-out;
 }
 
 /* Skip dimming - nodes skipped due to optional empty inputs */
 .react-flow__node.node-skipped {
-  opacity: 0.35;
-  transition: opacity 250ms ease-in-out;
+  filter: brightness(0.55) saturate(0.45);
+  transition: filter 250ms ease-in-out;
 }
 
 .react-flow__node:not(.switch-dimmed):not(.node-skipped) {
-  transition: opacity 250ms ease-in-out;
+  filter: none;
+  transition: filter 250ms ease-in-out;
 }
 
 /* Base handle styles */

src/components/nodes/BaseNode.tsx

@@ -307,7 +307,7 @@ export function BaseNode({
         className={`
           ${hasExpandedSettings ? "flex-1 min-h-0 w-full" : "h-full w-full"} flex flex-col overflow-visible relative
           ${fullBleed
-            ? `${settingsExpanded ? "rounded-t-lg border-b-0" : "rounded-lg"} bg-neutral-800/50 border border-neutral-700/40`
+            ? `${settingsExpanded ? "rounded-t-lg border-b-0" : "rounded-lg"} bg-neutral-800 border border-neutral-700/60`
             : `bg-neutral-800 ${settingsExpanded ? "rounded-t-lg border-b-0" : "rounded-lg"} shadow-lg border`}
           ${fullBleed ? "" : (isCurrentlyExecuting || isExecuting ? "border-blue-500 ring-1 ring-blue-500/20" : "border-neutral-700/60")}
           ${fullBleed ? "" : (hasError ? "border-red-500" : "")}