derive threat cost dynamically

src/ui/ShipStatsPanel.cpp

@@ -6,6 +6,7 @@
 
 #include "GameConfig.h"
 #include "ShipStatsCalculator.h"
+#include "ThreatCostCalculator.h"
 
 namespace
 {
@@ -103,6 +104,11 @@ ShipStatsPanel::ShipStatsPanel(const GameConfig* config, QWidget* parent)
     m_repairSection->setVisible(false);
     layout->addWidget(m_repairSection);
 
+    // Threat cost — debug-only, initially hidden.
+    m_threatCostLabel = makeStatLabel(this);
+    m_threatCostLabel->setVisible(false);
+    layout->addWidget(m_threatCostLabel);
+
     layout->addStretch();
 }
 
@@ -115,6 +121,10 @@ void ShipStatsPanel::refresh(const std::string& shipId,
                                                moduleLevelOverrides);
     const QString hpText = tr("HP: %1").arg(static_cast<int>(stats.hp + 0.5f));
     applyStats(stats, hpText);
+
+    const double threat = calculateShipThreatCost(m_config->threatCosts, *m_config,
+                                                  shipId, modules);
+    setThreatCost(threat);
 }
 
 void ShipStatsPanel::refreshFromLive(const ShipStats& stats, float currentHp)
@@ -180,3 +190,15 @@ void ShipStatsPanel::applyStats(const ShipStats& stats, const QString& hpText)
         m_repairSection->setVisible(false);
     }
 }
+
+void ShipStatsPanel::setThreatCost(double cost)
+{
+    m_threatCostLabel->setText(tr("Threat Cost: %1").arg(cost, 0, 'f', 1));
+    m_threatCostLabel->setVisible(m_debugDraw);
+}
+
+void ShipStatsPanel::setDebugDrawEnabled(bool enabled)
+{
+    m_debugDraw = enabled;
+    m_threatCostLabel->setVisible(m_debugDraw);
+}