fix: refine pointer visibility logic based on cursor style and tag names

Author: mattjmoran

src/lib/components/Pointer.svelte

@@ -38,11 +38,15 @@
 			follower.target = { x: pageX, y: pageY };
 			isVisible = true;
 
-			if (target instanceof Element) {
-				const tagName = target.tagName.toLowerCase();
-				isVisible = tagName !== 'p';
-				isHovering = ['a', 'button'].includes(tagName);
+			if (target && target instanceof Element) {
+				const cursor = getComputedStyle(target).cursor;
+				isHovering = cursor === 'pointer';
+				if (!isHovering) {
+					const tagName = target.tagName.toLowerCase();
+					isVisible = !['li', 'p'].includes(tagName) || !(target.textContent?.trim() ?? '');
+				}
 			}
+			
 		} else {
 			isVisible = false;
 		}