Gauntlet UI fixes and cleanser improvements

patch_player.txt

@@ -0,0 +1,24 @@
+func _find_valid_drop_position() -> Vector2i:
+	# Try random adjacent cells
+	var neighbors = enhanced_gridmap.get_neighbors(current_position, 0)
+	neighbors.shuffle()
+	
+	for neighbor in neighbors:
+		var pos = neighbor.position
+		# Check item layer
+		var item_cell = Vector3i(pos.x, 1, pos.y)
+		if enhanced_gridmap.get_cell_item(item_cell) == -1:
+			if not is_position_occupied(pos):
+				# Gauntlet Mode explicit overrides
+				var gm = null
+				var main_gauntlet = get_tree().root.get_node_or_null("Main")
+				if main_gauntlet and main_gauntlet.get("gauntlet_manager"):
+					gm = main_gauntlet.gauntlet_manager
+				if gm and gm.is_active:
+					if pos.x == 0 or pos.x == gm.ARENA_COLUMNS - 1 or pos.y == 0 or pos.y == gm.ARENA_ROWS - 1:
+						continue
+					if gm._is_npc_zone(pos):
+						continue
+				return pos
+					
+	return Vector2i(-1, -1)