diff --git a/client/src/tablet/Sale.tsx b/client/src/tablet/Sale.tsx
index 7bd0fab..0d1739a 100644
--- a/client/src/tablet/Sale.tsx
+++ b/client/src/tablet/Sale.tsx
@@ -122,8 +122,14 @@ export function Sale({ config, onChangeBar }: Props) {
     addDrink(d.id);
   }
 
+  // Positive n adds (works on any drink, cart-empty or not). Negative n
+  // removes — routed through incLine rather than addDrink so it shares
+  // the qty-stepper's clamp-at-zero-and-drop-the-line behaviour instead
+  // of letting a line go negative (addDrink's raw `qty + n` would).
   function pickCount(n: number) {
-    if (pickerDrink) addDrink(pickerDrink.id, n);
+    if (!pickerDrink) return;
+    if (n > 0) addDrink(pickerDrink.id, n);
+    else incLine(pickerDrink.id, n);
     setPickerDrink(null);
   }
 
@@ -191,23 +197,43 @@ export function Sale({ config, onChangeBar }: Props) {
         )}
       </div>
 
-      {pickerDrink && (
-        <div class="picker-backdrop" onClick={() => setPickerDrink(null)}>
-          <div class="picker" onClick={e => e.stopPropagation()}>
-            <div class="picker-title">{pickerDrink.name}</div>
-            <div class="picker-grid">
-              {PICKER_COUNTS.map(n => (
-                <button key={n} class="picker-count" onClick={() => pickCount(n)}>
-                  {n}
-                </button>
-              ))}
+      {pickerDrink && (() => {
+        // #70: "when there are already drinks in cart, i want to be able
+        // to remove them" — the remove row only makes sense (and only
+        // appears) once there's cart quantity for this drink to remove;
+        // an empty-cart drink keeps the original add-only picker.
+        const cartQty = lines.find(l => l.drink_id === pickerDrink.id)?.qty ?? 0;
+        return (
+          <div class="picker-backdrop" onClick={() => setPickerDrink(null)}>
+            <div class="picker" onClick={e => e.stopPropagation()}>
+              <div class="picker-title">{pickerDrink.name}</div>
+              <div class="picker-grid">
+                {PICKER_COUNTS.map(n => (
+                  <button key={n} class="picker-count" onClick={() => pickCount(n)}>
+                    {n}
+                  </button>
+                ))}
+              </div>
+              {cartQty > 0 && (
+                <div class="picker-grid">
+                  {PICKER_COUNTS.map(n => (
+                    <button
+                      key={-n}
+                      class="picker-count danger"
+                      onClick={() => pickCount(-n)}
+                    >
+                      −{n}
+                    </button>
+                  ))}
+                </div>
+              )}
+              <button class="picker-cancel" onClick={() => setPickerDrink(null)}>
+                Abbrechen
+              </button>
             </div>
-            <button class="picker-cancel" onClick={() => setPickerDrink(null)}>
-              Abbrechen
-            </button>
           </div>
-        </div>
-      )}
+        );
+      })()}
 
       <div class="cart">
         <div class="cart-items">