fix(keys): the first row scrolls to the page top whenever it fits the first screen

src/lib/list-nav.svelte.ts

@@ -1,7 +1,5 @@
 import { type Binding, useKeys } from "#lib/keys.svelte.js";
 
-const TOP_REACH = 0.6;
-
 interface Options<T> {
   edit?: (item: T) => void;
   extra?: () => Binding[];
@@ -66,10 +64,9 @@ export class ListNav<T> {
     if (!row) {
       return;
     }
-    const nearTop =
-      row.getBoundingClientRect().top + window.scrollY <
-      window.innerHeight * TOP_REACH;
-    if (this.cursor === 0 && block === "nearest" && nearTop) {
+    const fitsFirstScreen =
+      row.getBoundingClientRect().bottom + window.scrollY <= window.innerHeight;
+    if (this.cursor === 0 && block === "nearest" && fitsFirstScreen) {
       window.scrollTo({ top: 0 });
       return;
     }