fix: zero excluded count in fallback, drop debug-icon orphan, align ejs guard (#21)

public/css/players.css

@@ -94,13 +94,6 @@
     box-shadow: var(--shadow-lg);
 }
 
-/* ── Debug Icon ───────────────────────────────── */
-
-.debug-icon:hover {
-    opacity: 1 !important;
-    color: var(--accent) !important;
-}
-
 /* ── Add Player Modal ─────────────────────────── */
 
 .modal {

src/services/rating-calculator.js

@@ -191,6 +191,7 @@ function calculatePredictedRating(roundRatings) {
       debugLog.push(`   ✅ Using ${filteredRatings.length} rounds after outlier removal`);
     } else {
       debugLog.push(`   ⚠️  Too few rounds after outlier removal (${filteredRatings.length}), keeping all rounds`);
+      excludedRoundsCount = 0;
     }
   } else {
     debugLog.push(`⏭️  OUTLIER EXCLUSION SKIPPED (only ${workingRatings.length} rounds, need ≥7)`);

views/partials/player-history.ejs

@@ -36,7 +36,7 @@ const chartPdgaNumber = hasPlayer ? player.pdgaNumber : pdgaNumber;
         <dd><%= player.rating - player.stdDev %>–<%= player.rating + player.stdDev %></dd>
       </div>
       <% } %>
-      <% if (player.excludedRoundsCount != null && player.rating != null) { %>
+      <% if (player.excludedRoundsCount != null && player.rating) { %>
       <div>
         <dt>Excluded rounds</dt>
         <dd><%= player.excludedRoundsCount %></dd>

views/partials/ratings-cards.ejs

@@ -124,7 +124,7 @@ function renderSparkline(values, opts) {
                     <dd><%= player.rating - player.stdDev %>–<%= player.rating + player.stdDev %></dd>
                 </div>
                 <% } %>
-                <% if (player.excludedRoundsCount != null && player.rating != null) { %>
+                <% if (player.excludedRoundsCount != null && player.rating) { %>
                 <div>
                     <dt>Excluded rounds</dt>
                     <dd><%= player.excludedRoundsCount %></dd>