[fix](trx): ignore FTx farewell pseudo-locators and narrow split slider

src/trx-client/trx-frontend/trx-frontend-http/assets/web/plugins/ft8.js

@@ -130,7 +130,7 @@ function renderFt8Message(message) {
       while (j < message.length && isAlphaNum(message[j])) j++;
       const token = message.slice(i, j);
       const grid = token.toUpperCase();
-      if (/^[A-R]{2}\d{2}(?:[A-X]{2})?$/.test(grid)) {
+      if (isMaidenheadGridToken(grid)) {
         out += `<span class="ft8-locator">${grid}</span>`;
       } else {
         out += escapeHtml(token);
@@ -154,7 +154,7 @@ function extractAllGrids(message) {
       while (j < message.length && isAlphaNum(message[j])) j++;
       const token = message.slice(i, j);
       const grid = token.toUpperCase();
-      if (/^[A-R]{2}\d{2}(?:[A-X]{2})?$/.test(grid) && !seen.has(grid)) {
+      if (isMaidenheadGridToken(grid) && !seen.has(grid)) {
         seen.add(grid);
         out.push(grid);
       }
@@ -172,12 +172,22 @@ function extractLikelyCallsign(message) {
     if (!token) continue;
     if (token.length < 3 || token.length > 12) continue;
     if (token === "CQ" || token === "DE" || token === "QRZ" || token === "DX") continue;
-    if (/^[A-R]{2}\d{2}(?:[A-X]{2})?$/.test(token)) continue;
+    if (isMaidenheadGridToken(token)) continue;
     if (/^[A-Z0-9/]{1,5}\d[A-Z0-9/]{1,6}$/.test(token)) return token;
   }
   return null;
 }
 
+function isFtxFarewellToken(token) {
+  const normalized = String(token || "").trim().toUpperCase();
+  return normalized === "RR73" || normalized === "73" || normalized === "RR";
+}
+
+function isMaidenheadGridToken(token) {
+  const normalized = String(token || "").trim().toUpperCase();
+  return /^[A-R]{2}\d{2}(?:[A-X]{2})?$/.test(normalized) && !isFtxFarewellToken(normalized);
+}
+
 function escapeHtml(input) {
   return input
     .replaceAll("&", "&amp;")

src/trx-client/trx-frontend/trx-frontend-http/assets/web/plugins/wspr.js

@@ -86,7 +86,7 @@ function extractAllGrids(message) {
   const parts = message.toUpperCase().split(/[^A-Z0-9]+/);
   for (const token of parts) {
     if (!token) continue;
-    if (/^[A-R]{2}\d{2}(?:[A-X]{2})?$/.test(token) && !seen.has(token)) {
+    if (isMaidenheadGridToken(token) && !seen.has(token)) {
       seen.add(token);
       out.push(token);
     }
@@ -100,12 +100,22 @@ function extractLikelyCallsign(message) {
     if (!token) continue;
     if (token.length < 3 || token.length > 12) continue;
     if (token === "CQ" || token === "DE" || token === "QRZ" || token === "DX") continue;
-    if (/^[A-R]{2}\d{2}(?:[A-X]{2})?$/.test(token)) continue;
+    if (isMaidenheadGridToken(token)) continue;
     if (/^[A-Z0-9/]{1,5}\d[A-Z0-9/]{1,6}$/.test(token)) return token;
   }
   return null;
 }
 
+function isFtxFarewellToken(token) {
+  const normalized = String(token || "").trim().toUpperCase();
+  return normalized === "RR73" || normalized === "73" || normalized === "RR";
+}
+
+function isMaidenheadGridToken(token) {
+  const normalized = String(token || "").trim().toUpperCase();
+  return /^[A-R]{2}\d{2}(?:[A-X]{2})?$/.test(normalized) && !isFtxFarewellToken(normalized);
+}
+
 function applyWsprFilterToRow(row) {
   if (!wsprFilterText) {
     row.style.display = "";

src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css

@@ -548,7 +548,7 @@ small { color: var(--text-muted); }
 #signal-split-slider {
   writing-mode: vertical-lr;
   direction: rtl;
-  width: 0.76rem;
+  width: 0.62rem;
   height: 5.4rem;
   margin: 0;
   accent-color: var(--accent-green);
@@ -1850,7 +1850,7 @@ button:focus-visible, input:focus-visible, select:focus-visible {
   #signal-split-slider {
     writing-mode: horizontal-tb;
     direction: ltr;
-    width: 4.6rem;
+    width: 4rem;
     height: 1rem;
     cursor: ew-resize;
   }

src/trx-server/src/pskreporter.rs

@@ -219,7 +219,7 @@ fn normalize_token(token: &str) -> String {
 fn parse_locator(message: &str) -> Option<String> {
     message.split_whitespace().find_map(|raw| {
         let t = normalize_token(raw);
-        if is_locator(&t) {
+        if !is_ftx_farewell_token(&t) && is_locator(&t) {
             Some(t)
         } else {
             None
@@ -272,6 +272,10 @@ fn is_locator(token: &str) -> bool {
     }
 }
 
+fn is_ftx_farewell_token(token: &str) -> bool {
+    matches!(token, "RR73" | "73" | "RR")
+}
+
 fn maidenhead_from_lat_lon(lat: f64, lon: f64) -> String {
     let lat = lat.clamp(-90.0, 90.0 - f64::EPSILON);
     let lon = lon.clamp(-180.0, 180.0 - f64::EPSILON);
@@ -433,6 +437,8 @@ mod tests {
             Some("SP2SJG".to_string())
         );
         assert_eq!(parse_locator("CQ SP2SJG JO93"), Some("JO93".to_string()));
+        assert_eq!(parse_locator("CQ SP2SJG RR73"), None);
+        assert_eq!(parse_locator("SP2SJG RR 73"), None);
     }
 
     #[test]