feat(tests): containment fields hidden until detected, required datetime validation

frontend/src/components/test-detail/TeamTabs.tsx

@@ -148,6 +148,11 @@ export default function TeamTabs({
     ((role === "blue_lead" || role === "admin") ||
       (role === "blue_tech" && !!test.blue_work_started_at));
 
+  // Containment fields only visible when attack was detected (draft or saved value)
+  const isDetected = canEditBlue
+    ? blueDraft.detection_result === "detected" || blueDraft.detection_result === "partially_detected"
+    : test.detection_result === "detected" || test.detection_result === "partially_detected";
+
   // Hint messages shown to operators when editing is locked
   const redLockedHint =
     test.state === "draft" && role === "red_tech"
@@ -238,11 +243,12 @@ export default function TeamTabs({
       <div className="grid grid-cols-2 gap-4">
         <div>
           <label className="mb-1.5 block text-sm font-medium text-gray-300">
-            Execution Start (UTC)
+            Execution Start (UTC) <span className="text-red-400">*</span>
           </label>
           {canEditRed ? (
             <input
               type="datetime-local"
+              required
               value={redDraft.execution_start_time}
               onChange={(e) => onRedFieldChange("execution_start_time", e.target.value)}
               className="w-full rounded-lg border border-gray-700 bg-gray-800 px-3 py-2 text-sm text-gray-200 focus:border-cyan-500 focus:outline-none focus:ring-1 focus:ring-cyan-500"
@@ -255,11 +261,12 @@ export default function TeamTabs({
         </div>
         <div>
           <label className="mb-1.5 block text-sm font-medium text-gray-300">
-            Execution End (UTC)
+            Execution End (UTC) <span className="text-red-400">*</span>
           </label>
           {canEditRed ? (
             <input
               type="datetime-local"
+              required
               value={redDraft.execution_end_time}
               onChange={(e) => onRedFieldChange("execution_end_time", e.target.value)}
               className="w-full rounded-lg border border-gray-700 bg-gray-800 px-3 py-2 text-sm text-gray-200 focus:border-cyan-500 focus:outline-none focus:ring-1 focus:ring-cyan-500"
@@ -391,13 +398,14 @@ export default function TeamTabs({
         )}
       </div>
 
-      {/* Containment Result */}
+      {/* Containment Result — only when detected/partially_detected */}
+      {isDetected && (
         <div>
           <label className="mb-2 block text-sm font-medium text-gray-300">
             Containment Result
           </label>
           {canEditBlue ? (
-          <div className={`flex flex-wrap gap-2 ${blueDraft.detection_result === "not_detected" ? "opacity-40 pointer-events-none" : ""}`}>
+            <div className="flex flex-wrap gap-2">
               {CONTAINMENT_RESULTS.map((opt) => (
                 <button
                   key={opt.value}
@@ -411,9 +419,6 @@ export default function TeamTabs({
                   {opt.label}
                 </button>
               ))}
-            {blueDraft.detection_result === "not_detected" && (
-              <span className="self-center text-xs text-gray-500">N/A — attack not detected</span>
-            )}
             </div>
           ) : (
             <p className="text-sm">
@@ -429,25 +434,25 @@ export default function TeamTabs({
                 >
                   {test.containment_result.replace(/_/g, " ")}
                 </span>
-            ) : test.detection_result === "not_detected" ? (
-              <span className="text-gray-500">N/A</span>
               ) : (
                 <span className="text-gray-500">Not evaluated yet</span>
               )}
             </p>
           )}
         </div>
+      )}
 
-      {/* Detection & Containment times — only relevant when detected */}
+      {/* Detection & Containment times — only when detected/partially_detected */}
-      {(canEditBlue || test.detection_result === "detected" || test.detection_result === "partially_detected") && (
+      {isDetected && (
         <div className="grid grid-cols-2 gap-4">
           <div>
             <label className="mb-1.5 block text-sm font-medium text-gray-300">
-              Detection Time (UTC)
+              Detection Time (UTC) <span className="text-red-400">*</span>
             </label>
             {canEditBlue ? (
               <input
                 type="datetime-local"
+                required
                 value={blueDraft.detection_time}
                 onChange={(e) => onBlueFieldChange("detection_time", e.target.value)}
                 className="w-full rounded-lg border border-gray-700 bg-gray-800 px-3 py-2 text-sm text-gray-200 focus:border-indigo-500 focus:outline-none focus:ring-1 focus:ring-indigo-500"
@@ -460,11 +465,12 @@ export default function TeamTabs({
           </div>
           <div>
             <label className="mb-1.5 block text-sm font-medium text-gray-300">
-              Containment Time (UTC)
+              Containment Time (UTC) <span className="text-red-400">*</span>
             </label>
             {canEditBlue ? (
               <input
                 type="datetime-local"
+                required
                 value={blueDraft.containment_time}
                 onChange={(e) => onBlueFieldChange("containment_time", e.target.value)}
                 className="w-full rounded-lg border border-gray-700 bg-gray-800 px-3 py-2 text-sm text-gray-200 focus:border-indigo-500 focus:outline-none focus:ring-1 focus:ring-indigo-500"

frontend/src/pages/TestDetailPage.tsx

@@ -471,7 +471,11 @@ export default function TestDetailPage() {
             <div className="flex justify-end gap-3">
               {canSaveRed && (
                 <button
-                  onClick={() => saveRedMutation.mutate()}
+                  onClick={() => {
+                    if (!redDraft.execution_start_time) { showToast("Execution Start time is required", "error"); return; }
+                    if (!redDraft.execution_end_time) { showToast("Execution End time is required", "error"); return; }
+                    saveRedMutation.mutate();
+                  }}
                   disabled={saveRedMutation.isPending}
                   className="flex items-center gap-1.5 rounded-lg bg-orange-600 px-4 py-2 text-sm font-medium text-white hover:bg-orange-500 disabled:opacity-50 transition-colors"
                 >
@@ -481,7 +485,12 @@ export default function TestDetailPage() {
               )}
               {canSaveBlue && (
                 <button
-                  onClick={() => saveBlueMutation.mutate()}
+                  onClick={() => {
+                    const isDetected = blueDraft.detection_result === "detected" || blueDraft.detection_result === "partially_detected";
+                    if (isDetected && !blueDraft.detection_time) { showToast("Detection Time is required", "error"); return; }
+                    if (isDetected && !blueDraft.containment_time) { showToast("Containment Time is required", "error"); return; }
+                    saveBlueMutation.mutate();
+                  }}
                   disabled={saveBlueMutation.isPending}
                   className="flex items-center gap-1.5 rounded-lg bg-indigo-600 px-4 py-2 text-sm font-medium text-white hover:bg-indigo-500 disabled:opacity-50 transition-colors"
                 >