diff --git a/www/js/interface.js b/www/js/interface.js
index 2546f0f..42266f3 100644
--- a/www/js/interface.js
+++ b/www/js/interface.js
@@ -303,9 +303,10 @@ const INTERFACE = {
                         // Check if operation can be performed on new tile.
                         // Otherwise, switch selection.
                         let result = 0;
-                        if(INTERFACE_DATA.select !== null) {
-                            // Play selection.
-                            if(INTERFACE_DATA.hover.source == 0 && (INTERFACE_DATA.mode == INTERFACE.Mode.Local || (INTERFACE_DATA.player == ((GAME_DATA.turn + GAME_DATA.config.rules.reverse) & 1) || !GAME_DATA.config.rules.turn))) {
+
+                        // Play selection.
+                        if(INTERFACE_DATA.hover.source == 0 && (INTERFACE_DATA.mode == INTERFACE.Mode.Local || (INTERFACE_DATA.player == ((GAME_DATA.turn + GAME_DATA.config.rules.reverse) & 1) || !GAME_DATA.config.rules.turn))) {
+                            if(INTERFACE_DATA.select !== null) {
                                 let tile_state = INTERFACE_DATA.Game.board_state[INTERFACE_DATA.hover.tile][1];
                                 result = +(tile_state == INTERFACE.TileStatus.Valid || tile_state == INTERFACE.TileStatus.Threat);
                                 if(INTERFACE_DATA.select.source == 1) {
@@ -325,17 +326,19 @@ const INTERFACE = {
                                     }
                                 }
                             }
-                            
-                            // Alt move selection.
-                            else if(INTERFACE_DATA.hover.source == 2) {
+                        }
+                        
+                        // Alt move selection.
+                        else if(INTERFACE_DATA.hover.source == 2) {
+                            if(INTERFACE_DATA.select !== null) {
                                 if(INTERFACE_DATA.select.source == 0) {
                                     let alt_piece = INTERFACE.selection_has_alt(INTERFACE_DATA.select);
                                     if(alt_piece !== null) {
                                         INTERFACE_DATA.alt_mode = !INTERFACE_DATA.alt_mode;
                                     }
                                 }
-                                result = 2;
                             }
+                            result = 2;
                         }
 
                         // Handle player action.
@@ -364,24 +367,26 @@ const INTERFACE = {
                                 INTERFACE_DATA.select = null;
                                 INTERFACE_DATA.alt_mode = false;
 
-                                // Select tile on board.
-                                if(INTERFACE_DATA.hover.source == 0) {
-                                    if(GAME_DATA.board.tiles[INTERFACE_DATA.hover.tile].piece !== null) {
-                                        INTERFACE_DATA.select = INTERFACE_DATA.hover;
-                                    }
-                                }
+                                switch(INTERFACE_DATA.hover.source) {
+                                    // Select tile on board.
+                                    case 0: {
+                                        if(GAME_DATA.board.tiles[INTERFACE_DATA.hover.tile].piece !== null) {
+                                            INTERFACE_DATA.select = INTERFACE_DATA.hover;
+                                        }
+                                    } break;
 
-                                // Select tile in pools.
-                                else {
-                                    let pool_player = Math.floor(INTERFACE_DATA.hover.tile / 7);
-                                    pool_player ^= INTERFACE_DATA.player & 1;
-                                    if(INTERFACE_DATA.player == 2) { pool_player ^= INTERFACE_DATA.rotate; }
+                                    // Select tile in pools.
+                                    case 1: {
+                                        let pool_player = Math.floor(INTERFACE_DATA.hover.tile / 7);
+                                        pool_player ^= INTERFACE_DATA.player & 1;
+                                        if(INTERFACE_DATA.player == 2) { pool_player ^= INTERFACE_DATA.rotate; }
 
-                                    let pool_piece = INTERFACE_DATA.hover.tile % 7;
-                                    
-                                    if(GAME_DATA.pools[pool_player].pieces[pool_piece] > 0) {
-                                        INTERFACE_DATA.select = INTERFACE_DATA.hover;
-                                    }
+                                        let pool_piece = INTERFACE_DATA.hover.tile % 7;
+                                        
+                                        if(GAME_DATA.pools[pool_player].pieces[pool_piece] > 0) {
+                                            INTERFACE_DATA.select = INTERFACE_DATA.hover;
+                                        }
+                                    } break;
                                 }
                             } break;
                         }
@@ -1278,8 +1283,8 @@ const INTERFACE = {
 
                 if(is_select) {
                     border_color = INTERFACE.Color.HintSelectLight;
+                    background_color = INTERFACE.Color.HintSelect;
                 }
-
                 if(is_hover) { border_color = INTERFACE.Color.HintHover; }
     
                 // Draw border