diff --git a/resources/js/player-heatmap.js b/resources/js/player-heatmap.js
index 02fff22..3606216 100644
--- a/resources/js/player-heatmap.js
+++ b/resources/js/player-heatmap.js
@@ -192,39 +192,6 @@ function drawCurve(canvas, counts, maxCount) {
     ctx.stroke();
 }
 
-/**
- * Return a heatmap-style color for a given ratio (0..1).
- * Low = cool blue/gray, mid = warm amber, high = hot red/pink.
- */
-function heatmapColor(ratio) {
-    // Clamp
-    const t = Math.max(0, Math.min(1, ratio));
-
-    // Four-stop gradient: cool → warm → hot
-    if (t < 0.33) {
-        // Cool muted purple-blue → warm amber
-        const s = t / 0.33;
-        const r = Math.round(99 + s * (245 - 99));
-        const g = Math.round(114 + s * (158 - 114));
-        const b = Math.round(176 + s * (48 - 176));
-        return `rgba(${r},${g},${b},0.70)`;
-    } else if (t < 0.66) {
-        // Warm amber → hot orange
-        const s = (t - 0.33) / 0.33;
-        const r = Math.round(245 + s * (255 - 245));
-        const g = Math.round(158 + s * (107 - 158));
-        const b = Math.round(48 + s * (35 - 48));
-        return `rgba(${r},${g},${b},0.75)`;
-    } else {
-        // Hot orange → intense red/pink
-        const s = (t - 0.66) / 0.34;
-        const r = Math.round(255 + s * (255 - 255));
-        const g = Math.round(107 + s * (75 - 107));
-        const b = Math.round(35 + s * (85 - 35));
-        return `rgba(${r},${g},${b},0.80)`;
-    }
-}
-
 /**
  * Remove the heatmap from the DOM.
  */