Leaderboard: ellipsis-truncate description column; revert subtitle change

static/index.html

@@ -46,15 +46,7 @@
     .btn-primary { font-size: 10px; padding: 6px 10px; }
     .btn-primary .plus { font-size: 13px; margin-right: 4px; }
     .title-row { gap: 10px; }
-    .subtitle {
-      font-size: 12px;
-      /* On narrow viewports the description would otherwise wrap to many
-         lines and dominate the page. Single-line ellipsis is friendlier. */
-      white-space: nowrap;
-      overflow: hidden;
-      text-overflow: ellipsis;
-      max-width: 100%;
-    }
+    .subtitle { font-size: 12px; }
     .chart-wrap { height: 260px; padding: 8px; }
   }
 
@@ -187,6 +179,9 @@
     width: 100%; border-collapse: collapse;
     font-size: 11px; font-weight: 300;
     background: #fff; border: 1px solid var(--border);
+    /* Fixed layout lets the desc column truncate to a definite width
+       instead of widening the column to fit long descriptions. */
+    table-layout: fixed;
   }
   .lb-table th, .lb-table td {
     text-align: left;
@@ -206,7 +201,12 @@
   .lb-table tbody tr:hover td { background: #fafafa; }
   .lb-table tr.best td { background: var(--accent-soft); }
   .lb-table tr.best:hover td { background: var(--accent-hover-row); }
-  .lb-table .desc { color: var(--ink-2); font-weight: 300; }
+  .lb-table .desc {
+    color: var(--ink-2); font-weight: 300;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
   .lb-table .agent { color: var(--ink); font-weight: 500; }
   .lb-table tr.best .bytes { color: var(--accent); font-weight: 600; }
   .lb-table tr.baseline-row { color: var(--muted-2); }
@@ -1029,7 +1029,7 @@ function renderLeaderboard(entries) {
       <td class="num">${escapeHtml(e.bpc || '')}</td>
       <td>${escapeHtml(e.method || '')}</td>
       <td class="agent">${escapeHtml(e.agent)}</td>
-      <td class="desc">${escapeHtml(e.run || '')}</td>
+      <td class="desc" title="${escapeHtml(e.run || '')}">${escapeHtml(e.run || '')}</td>
       <td>${dateStr}</td>
     `;
     lbBody.appendChild(tr);