update: show repair movement lock indicator

src/index.css

@@ -397,6 +397,35 @@ canvas {
   letter-spacing: 0.03em;
 }
 
+.repair-movement-lock-indicator {
+  position: fixed;
+  top: 22px;
+  left: 50%;
+  z-index: 10;
+  display: inline-flex;
+  align-items: center;
+  gap: 9px;
+  padding: 9px 13px;
+  border: 1px solid rgba(255, 255, 255, 0.18);
+  border-radius: 999px;
+  background: rgba(5, 9, 16, 0.72);
+  color: rgba(255, 255, 255, 0.88);
+  font-size: 12px;
+  font-weight: 650;
+  letter-spacing: 0.02em;
+  pointer-events: none;
+  transform: translateX(-50%);
+  backdrop-filter: blur(10px);
+}
+
+.repair-movement-lock-indicator__dot {
+  width: 7px;
+  height: 7px;
+  border-radius: 999px;
+  background: #38bdf8;
+  box-shadow: 0 0 14px rgba(56, 189, 248, 0.86);
+}
+
 .scene-loading-overlay {
   position: fixed;
   inset: 0;