Add active color chip pickers

organic.js

@@ -1106,6 +1106,7 @@
       if (mode === 'garland') requestDraw();
       persist();
     });
+    bindActiveChipPicker();
 
     // ====== UI Rendering (Palettes) ======
     function renderAllowedPalette() {
@@ -1195,7 +1196,32 @@
       updateChip('current-color-chip-global', 'current-color-label-global', { showLabel: false });
       updateChip('mobile-active-color-chip', null, { showLabel: false });
     }
-    
+
+    function bindActiveChipPicker() {
+      const chips = ['current-color-chip', 'mobile-active-color-chip'];
+      chips.forEach(id => {
+        const el = document.getElementById(id);
+        if (!el) return;
+        el.style.cursor = 'pointer';
+        el.addEventListener('click', () => {
+          if (!window.openColorPicker) return;
+          window.openColorPicker({
+            title: 'Choose active color',
+            subtitle: 'Applies to drawing and path tools',
+            items: (FLAT_COLORS || []).map((c, idx) => ({ label: c.name || c.hex, metaText: c.family || '', idx })),
+            onSelect: (item) => {
+              if (!Number.isInteger(item.idx)) return;
+              selectedColorIdx = item.idx;
+              renderAllowedPalette();
+              renderUsedPalette();
+              updateCurrentColorChip();
+              persist();
+            }
+          });
+        });
+      });
+    }
+
     window.organic = {
       getColor: () => selectedColorIdx,
       updateCurrentColorChip,

wall.js

@@ -1074,6 +1074,24 @@
     else selectedColorIdx = defaultActiveColorIdx();
     setActiveColor(selectedColorIdx);
     setWallToolMode('paint');
+    // Allow picking active wall color by clicking the chip.
+    if (wallActiveChip && window.openColorPicker) {
+      wallActiveChip.style.cursor = 'pointer';
+      wallActiveChip.addEventListener('click', () => {
+        window.openColorPicker({
+          title: 'Choose wall color',
+          subtitle: 'Sets the active wall color',
+          items: (FLAT_COLORS || []).map((c, idx) => ({ label: c.name || c.hex, metaText: c.family || '', idx })),
+          onSelect: (item) => {
+            if (!Number.isInteger(item.idx)) return;
+            setActiveColor(item.idx);
+            renderWallPalette();
+            renderWallUsedPalette();
+            renderWall();
+          }
+        });
+      });
+    }
     loadPatternState(patternKey());
     ensureWallGridSize(wallState.rows, wallState.cols);
     syncWallInputs();