fix messing variable

questionary.js

@@ -0,0 +1,53 @@
+// ==UserScript==
+// @name         Runcity Questionary
+// @namespace    http://tampermonkey.net/
+// @version      2024-11-18
+// @description  Add red border for empty inputs
+// @author       You
+// @match        https://www.runcity.org/ru/events/*/online/
+// @icon         https://www.google.com/s2/favicons?sz=64&domain=runcity.org
+// @grant        none
+// ==/UserScript==
+
+(function () {
+  'use strict'
+
+  /* COPY FROM MAIN */
+
+  function addStylesToHead(styles) {
+    let styleSheet = document.createElement("style")
+    styleSheet.textContent = styles
+    document.head.append(styleSheet)
+  }
+
+  /* END COPY FROM MAIN */
+
+  function addClassIfEmptyInput(input) {
+    if (input.value.trim() == "") {
+      input.classList.add("empty-input")
+    }
+    else {
+      input.classList.remove("empty-input")
+    }
+  }
+
+  function addEmptyInputCheck() {
+    let inputs = [...document.querySelectorAll(`input.cp_team_answer`)]
+
+    for (const input of inputs) {
+      addClassIfEmptyInput(input)
+
+      input.addEventListener("input", e => {
+        addClassIfEmptyInput(input)
+      })
+    }
+
+    addStylesToHead(`
+      .empty-input {
+        border-color: red !important;
+      }
+    `)
+  }
+
+  addEmptyInputCheck()
+})();