feat: Improve mobile experience by enabling card size sliders and long-press card previews.

src/client/src/components/CardPreview.tsx

@@ -192,8 +192,10 @@ export const CardHoverWrapper: React.FC<{ card: DraftCard; children: React.React
       onTouchEnd={handleTouchEnd}
       onTouchMove={handleTouchMove}
       onContextMenu={(e) => {
-        // Prevent context menu if we are long pressing to view card
-        if (isLongPressing) {
+        // Prevent context menu to allow long-press preview without browser menu
+        // We block it if we are on mobile (trying to open preview) 
+        // OR if we are already in long-press state.
+        if ((isMobile && hasImage) || isLongPressing) {
           e.preventDefault();
           e.stopPropagation();
         }

src/client/src/modules/cube/CubeManager.tsx

@@ -671,13 +671,13 @@ export const CubeManager: React.FC<CubeManagerProps> = ({ packs, setPacks, onGoT
                 </button>
 
                 {/* Size Slider */}
-                <div className="flex items-center gap-2 bg-slate-800 rounded-lg px-2 py-1 border border-slate-700 h-9 mr-2 hidden sm:flex">
+                <div className="flex items-center gap-2 bg-slate-800 rounded-lg px-2 py-1 border border-slate-700 h-9 mr-2 flex">
                   <div className="w-3 h-4 rounded border border-slate-500 bg-slate-700" title="Small Cards" />
                   <input
                     type="range"
                     min="100"
                     max="300"
-                    step="10"
+                    step="1"
                     value={cardWidth}
                     onChange={(e) => setCardWidth(parseInt(e.target.value))}
                     className="w-24 accent-purple-500 cursor-pointer h-1.5 bg-slate-600 rounded-lg appearance-none"

src/client/src/modules/draft/DraftView.tsx

@@ -113,13 +113,13 @@ export const DraftView: React.FC<DraftViewProps> = ({ draftState, currentPlayerI
             </div>
 
             {/* Card Scalar */}
-            <div className="hidden md:flex flex-col gap-1 w-32">
+            <div className="flex flex-col gap-1 w-24 md:w-32">
               <label className="text-[10px] text-slate-500 uppercase font-bold tracking-wider">Card Size</label>
               <input
                 type="range"
                 min="0.5"
                 max="1.5"
-                step="0.1"
+                step="0.01"
                 value={cardScale}
                 onChange={(e) => setCardScale(parseFloat(e.target.value))}
                 className="w-full h-1 bg-slate-700 rounded-lg appearance-none cursor-pointer accent-emerald-500"