fix(space): 배경 전역 오버레이 제거로 뿌연 막 현상 수정

src/widgets/space-workspace/ui/SpaceWorkspaceWidget.tsx

@@ -153,26 +153,6 @@ export const SpaceWorkspaceWidget = () => {
         className="absolute inset-0 bg-cover bg-center will-change-transform animate-[space-stage-pan_42s_ease-in-out_infinite_alternate] motion-reduce:animate-none"
         style={getRoomBackgroundStyle(selectedRoom)}
       />
-      <div
-        aria-hidden
-        className="absolute inset-0 opacity-[0.2] bg-[radial-gradient(68%_54%_at_18%_12%,rgba(191,219,254,0.58)_0%,rgba(191,219,254,0)_72%)] animate-[space-light-drift_24s_ease-in-out_infinite_alternate] motion-reduce:animate-none"
-      />
-      <div
-        aria-hidden
-        className="absolute inset-0 opacity-[0.14] bg-[radial-gradient(62%_48%_at_82%_14%,rgba(125,211,252,0.5)_0%,rgba(125,211,252,0)_72%)] animate-[space-light-drift_30s_ease-in-out_infinite_alternate] motion-reduce:animate-none"
-      />
-      <div
-        aria-hidden
-        className="absolute inset-0 bg-[linear-gradient(180deg,rgba(15,23,42,0.08)_0%,rgba(15,23,42,0.24)_100%)]"
-      />
-      <div
-        aria-hidden
-        className="absolute inset-0 opacity-[0.06]"
-        style={{
-          backgroundImage:
-            'repeating-linear-gradient(0deg, rgba(255,255,255,0.016) 0 1px, transparent 1px 2px)',
-        }}
-      />
 
       <div className="relative z-10 flex h-full flex-col">
         <main className="relative flex-1" />