Ajoute un demarrage par appui long du chrono cube

styles.css

@@ -710,6 +710,26 @@ textarea:focus {
   text-shadow: 0 0 18px rgba(255, 255, 255, 0.05);
 }
 
+body[data-page="cube"] .zone-button {
+  touch-action: none;
+  -webkit-user-select: none;
+  user-select: none;
+}
+
+body[data-page="cube"] .zone-button.cube-hold-arming {
+  transform: none;
+  filter: brightness(0.98);
+  box-shadow: inset 0 0 0 1px currentColor;
+}
+
+body[data-page="cube"] .zone-button.cube-hold-ready {
+  transform: none;
+  filter: brightness(1.08);
+  box-shadow:
+    inset 0 0 0 2px currentColor,
+    0 0 24px rgba(255, 255, 255, 0.08);
+}
+
 .zone-button:hover {
   transform: translateY(-2px);
   filter: brightness(1.04);