UI (mobile): prevent firmware view flicker on touch by disabling hover effects and tap highlight

public/styles/main.css

@@ -3382,4 +3382,48 @@ html {
 	.primary-node-refresh {
 		padding: 0.3rem;
 	}
+}
+
+/* Reduce tap highlight and flicker in firmware view */
+#firmware-view,
+.upload-btn,
+.upload-btn-compact,
+.deploy-btn,
+.cap-call-btn,
+.progress-refresh-btn,
+.clear-btn,
+.refresh-btn,
+.progress-item,
+.result-item,
+.file-info {
+	-webkit-tap-highlight-color: transparent;
+}
+
+/* Disable hover-driven animations/effects on touch devices in firmware view */
+@media (hover: none) {
+	#firmware-view .upload-btn:hover,
+	#firmware-view .upload-btn-compact:hover,
+	#firmware-view .deploy-btn:hover:not(:disabled),
+	#firmware-view .progress-refresh-btn:hover,
+	#firmware-view .cap-call-btn:hover,
+	#firmware-view .clear-btn:hover,
+	#firmware-view .refresh-btn:hover,
+	#firmware-view .progress-item:hover,
+	#firmware-view .result-item:hover,
+	#firmware-view .firmware-upload-progress:hover,
+	#firmware-view .firmware-upload-results:hover,
+	#firmware-view .file-info:hover {
+		transform: none !important;
+		box-shadow: none !important;
+	}
+
+	#firmware-view .progress-item:hover::before,
+	#firmware-view .result-item:hover::before {
+		opacity: 0 !important;
+	}
+
+	/* Prevent shimmer animation on deploy button hover */
+	#firmware-view .deploy-btn:hover:not(:disabled)::before {
+		left: -100% !important;
+	}
 }