Make vote missing badge update immediately

wwwroot/js/ui.js

@@ -164,6 +164,7 @@ export function renderVotes() {
         list.appendChild(li);
     });
     updatePhaseNav();
+    updateMissingBadgeFromDom();
     list.querySelectorAll("input[type=range]").forEach((input) => {
         input.addEventListener("input", (e) => {
             if (state.votesFinal) return;
@@ -174,6 +175,7 @@ export function renderVotes() {
             const warn = $("warn-" + e.target.dataset.id);
             if (warn) warn.classList.add("hidden");
             syncLinkedSliders(e.target, val);
+            updateMissingBadgeFromDom();
         });
         input.addEventListener("change", async (e) => {
             if (state.votesFinal) return;
@@ -675,6 +677,21 @@ function missingVotesCount() {
     return missing < 0 ? 0 : missing;
 }
 
+function updateMissingBadgeFromDom() {
+    const badge = $("vote-missing");
+    if (!badge) return;
+    if (state.votesFinal || state.phase !== "Vote") {
+        badge.classList.add("hidden");
+        return;
+    }
+    const sliders = document.querySelectorAll("#vote-list input[type=range]");
+    const missing = Array.from(sliders).some((slider) => {
+        const scoreLabel = $("score-" + slider.dataset.id);
+        return !scoreLabel || scoreLabel.textContent === "—";
+    });
+    badge.classList.toggle("hidden", !missing);
+}
+
 function renderAdminVoteStatus() {
     if (!state.me?.isAdmin) return;
     const list = $("admin-voter-list");
@@ -956,6 +973,7 @@ export function updatePhaseNav() {
 
     renderAdminVoteStatus();
     renderAdminLinker();
+    updateMissingBadgeFromDom();
 
     // Toggle admin-only back buttons
     const backButtons = ["nav-vote-prev"];