fix(tooltip): clarify Blue Team Avg Time excludes queue wait time

frontend/src/pages/ExecutiveDashboardPage.tsx

@@ -415,7 +415,7 @@ export default function ExecutiveDashboardPage() {
                     ? `${teamMetrics.blue_team.avg_completion_hours}${(teamMetrics.blue_team as any).avg_unit ?? "h"}`
                     : "N/A"}
                 </p>
-                <p className="text-[10px] text-gray-500 flex items-center justify-center gap-0.5">Avg Time<MetricTooltip title="Avg Evaluation Time (Blue)" description="Average hours Blue Team takes to evaluate an attack simulation and document the detection result." /></p>
+                <p className="text-[10px] text-gray-500 flex items-center justify-center gap-0.5">Avg Time<MetricTooltip title="Avg Evaluation Time (Blue)" description="Average time Blue Team spends actively evaluating a test — from 'Start Evaluation' click to validation approved. Paused time is excluded." context="⚠ Does NOT include queue wait time (time the test sat unattended before Blue picked it up). Only measures active work time when available." /></p>
               </div>
               <div className="rounded-lg bg-gray-800 px-3 py-2 text-center">
                 <p className="text-lg font-bold text-white">