MISC fix tooltips

Author: matentzn

site/css/style.css

@@ -255,9 +255,58 @@ body {
 }
 
 .status-badge {
-  cursor: help;
   font-size: 0.9rem;
   margin-left: 0.3rem;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.15rem;
+}
+
+.help-tip {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+  cursor: pointer;
+}
+
+.help-tip-icon {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 14px;
+  height: 14px;
+  border-radius: 50%;
+  background: var(--color-border);
+  color: var(--color-text-secondary);
+  font-size: 0.6rem;
+  font-weight: 700;
+  line-height: 1;
+}
+
+.help-tip-bubble {
+  display: none;
+  position: absolute;
+  bottom: calc(100% + 6px);
+  left: 50%;
+  transform: translateX(-50%);
+  background: var(--color-text);
+  color: #fff;
+  font-size: 0.75rem;
+  font-weight: 400;
+  line-height: 1.4;
+  padding: 0.4rem 0.6rem;
+  border-radius: var(--radius);
+  white-space: normal;
+  width: max-content;
+  max-width: 260px;
+  z-index: 100;
+  box-shadow: var(--shadow-md);
+  pointer-events: none;
+}
+
+.help-tip:hover .help-tip-bubble,
+.help-tip:focus .help-tip-bubble {
+  display: block;
 }
 
 .completeness-score {

site/js/app.js

@@ -400,17 +400,26 @@
     fetch_error: { icon: "⚠️", label: "Fetch error", description: "This mapping set could not be retrieved from its source URL." },
   };
 
+  function renderHelpTip(text) {
+    return '<span class="help-tip" tabindex="0" role="button" aria-label="More info">' +
+      '<span class="help-tip-icon">?</span>' +
+      '<span class="help-tip-bubble">' + escapeHtml(text) + '</span>' +
+      '</span>';
+  }
+
   function renderStatus(status) {
     var info = STATUS_INFO[status || "ok"] || STATUS_INFO["ok"];
-    return '<span class="status-badge" title="' + escapeHtml(info.label + ": " + info.description) + '">' +
-      info.icon + '</span>';
+    return '<span class="status-badge">' +
+      info.icon +
+      renderHelpTip(info.label + ": " + info.description) +
+      '</span>';
   }
 
   function renderFairScore(score) {
     if (score == null) return "";
     var pct = Math.round(score * 100);
     var color = pct >= 70 ? "#059669" : pct >= 40 ? "#d97706" : "#dc2626";
-    return '<span class="completeness-score" title="Metadata completeness: ' + pct + '% — indicates how rich the metadata provided by the source is"' +
+    return '<span class="completeness-score"' +
       ' style="--score-color: ' + color + '">' +
       '<svg class="completeness-ring" viewBox="0 0 36 36">' +
       '<circle cx="18" cy="18" r="15.9" fill="none" stroke="#e5e7eb" stroke-width="3"/>' +
@@ -419,6 +428,7 @@
       ' stroke-dashoffset="25" stroke-linecap="round"/>' +
       '</svg>' +
       '<span class="completeness-pct">' + pct + '%</span>' +
+      renderHelpTip("Metadata completeness: " + pct + "%. Indicates how rich the metadata provided by the source is.") +
       '</span>';
   }