feat(lidar): add ground segmentation diagnostic benchmark

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

@@ -22,6 +22,10 @@
     grid-template-columns: repeat(2, minmax(0, 1fr));
   }
 
+  .lidar-ground-metrics {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
   .pipeline-strip {
     grid-template-columns: repeat(4, minmax(0, 1fr));
   }
@@ -162,6 +166,11 @@
     grid-template-columns: 1fr;
   }
 
+  .lidar-ground-metrics,
+  .lidar-ground-gates {
+    grid-template-columns: 1fr;
+  }
+
   .polygon-run-identity dl {
     grid-template-columns: 1fr;
   }

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

@@ -954,6 +954,76 @@
   margin-top: 0.8rem;
 }
 
+.lidar-ground-benchmark {
+  min-width: 0;
+}
+
+.lidar-ground-metrics {
+  display: grid;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+  gap: 0.65rem;
+  margin-top: 1rem;
+}
+
+.lidar-ground-metrics > div {
+  display: grid;
+  gap: 0.3rem;
+  border: 1px solid var(--station-hairline);
+  border-radius: 0.8rem;
+  background: rgb(255 255 255 / 0.025);
+  padding: 0.75rem;
+}
+
+.lidar-ground-metrics span,
+.lidar-ground-metrics small,
+.lidar-ground-gates p,
+.lidar-ground-footer,
+.lidar-ground-empty {
+  color: var(--nodedc-text-muted);
+  font-size: 0.62rem;
+  line-height: 1.45;
+}
+
+.lidar-ground-metrics strong {
+  color: var(--nodedc-text-primary);
+  font-size: 1.15rem;
+  font-weight: 650;
+}
+
+.lidar-ground-gates {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 0.65rem;
+  margin-top: 0.75rem;
+}
+
+.lidar-ground-gates > div {
+  display: grid;
+  align-content: start;
+  gap: 0.55rem;
+  border-left: 1px solid var(--station-hairline);
+  padding-left: 0.7rem;
+}
+
+.lidar-ground-gates p,
+.lidar-ground-empty {
+  margin: 0;
+}
+
+.lidar-ground-footer {
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: space-between;
+  gap: 0.5rem;
+  margin-top: 0.85rem;
+  border-top: 1px solid var(--station-hairline);
+  padding-top: 0.7rem;
+}
+
+.lidar-ground-empty {
+  margin-top: 1rem;
+}
+
 .overview-grid {
   display: grid;
   grid-template-columns: minmax(0, 1.55fr) minmax(19rem, 0.75fr);