academy mode

static/js/api.js

@@ -164,6 +164,18 @@ window.sendCommand = async function() {
     const visibility = document.getElementById('market-visibility').value;
 
     payload = { offer, offer_type, demand, demand_type, max_delivery_time, visibility };
+  } else if (type === 'research') {
+    const research_id = window.selectedResearchId;
+    if (!research_id) return alert('Παρακαλώ επιλέξτε Έρευνα από την Ακαδημία.');
+    
+    const academyLevel = town.buildings?.academy || 0;
+    const rData = window.RESEARCH_DATA[research_id];
+    
+    if (rData && academyLevel < rData.academy_level) {
+       return alert(`❌ ΑΔΥΝΑΤΗ Η ΕΡΕΥΝΑ: Απαιτείται Ακαδημία Επίπεδο ${rData.academy_level} (Έχετε ${academyLevel})`);
+    }
+    
+    payload = { research_id };
   }
 
   try {