Unify live RAM runtime state

audit/internal/webui/pages.go

@@ -845,6 +845,13 @@ func buildRuntimeToRAMRow(health schema.RuntimeHealth) runtimeHealthRow {
 			Source: "live-boot / /proc/mounts",
 			Issue:  "",
 		}
+	case "partial":
+		return runtimeHealthRow{
+			Title:  "LiveCD in RAM",
+			Status: "WARNING",
+			Source: "live-boot / /proc/mounts / /dev/shm/bee-live",
+			Issue:  "Partial or staged RAM copy detected. System is not fully running from RAM; Copy to RAM can be retried.",
+		}
 	case "failed":
 		return runtimeHealthRow{
 			Title:  "LiveCD in RAM",
@@ -2280,7 +2287,6 @@ func loadBenchmarkHistoryFromPaths(paths []string) (int, []benchmarkHistoryRun)
 	return maxGPUIndex, runs
 }
 
-
 // ── Burn ──────────────────────────────────────────────────────────────────────
 
 func renderBurn() string {
@@ -3245,12 +3251,19 @@ fetch('/api/system/ram-status').then(r=>r.json()).then(d=>{
   else if (kind === 'disk') label = 'disk (' + source + ')';
   else label = source;
   boot.textContent = 'Current boot source: ' + label + '.';
-  if (d.in_ram) {
-    txt.textContent = '✓ Running from RAM — installation media can be safely disconnected.';
+  txt.textContent = d.message || 'Checking...';
+  if (d.status === 'ok' || d.in_ram) {
     txt.style.color = 'var(--ok, green)';
+  } else if (d.status === 'failed') {
+    txt.style.color = 'var(--err, #b91c1c)';
   } else {
-    txt.textContent = 'Live media is mounted from installation device. Copy to RAM to allow media removal.';
+    txt.style.color = 'var(--muted)';
+  }
+  if (d.can_start_task) {
     btn.style.display = '';
+    btn.disabled = false;
+  } else {
+    btn.style.display = 'none';
   }
 });
 function installToRAM() {