fix(viewer): gate recorded perception readiness

apps/control-station/src/styles/spatial.css

@@ -39,6 +39,39 @@
   border-radius: 999px;
 }
 
+.spatial-toolbar__perception-status,
+.spatial-toolbar__perception-retry {
+  display: inline-flex;
+  min-width: 0;
+  align-items: center;
+  gap: 0.4rem;
+  border: 1px solid rgb(255 255 255 / 0.07);
+  border-radius: 999px;
+  background: rgb(255 255 255 / 0.035);
+  padding: 0.42rem 0.62rem;
+  color: var(--nodedc-text-muted);
+  font: inherit;
+  font-size: 0.58rem;
+  white-space: nowrap;
+}
+
+.spatial-toolbar__perception-status .busy-indicator {
+  width: 0.72rem;
+  height: 0.72rem;
+  flex-basis: 0.72rem;
+}
+
+.spatial-toolbar__perception-retry {
+  color: var(--nodedc-text-primary);
+  cursor: pointer;
+}
+
+.spatial-toolbar__perception-retry:hover,
+.spatial-toolbar__perception-retry:focus-visible {
+  background: rgb(255 255 255 / 0.09);
+  outline: none;
+}
+
 .spatial-viewport-shell {
   position: relative;
   min-width: 0;
@@ -95,6 +128,17 @@
   height: 100% !important;
 }
 
+.rerun-viewport__camera-lock {
+  position: absolute;
+  z-index: 2;
+  top: 0;
+  bottom: 0;
+  left: 0;
+  width: calc(46% - 2px);
+  cursor: default;
+  touch-action: none;
+}
+
 .rerun-viewport:is([data-status="loading"], [data-status="error"])
   .rerun-viewport__canvas {
   visibility: hidden;