updated relationship display in cycle details to use inline links instead of alpha nav buttons, and added related cycle links to planet details; added element display to astrology alphabet details; updated decan range display in calendar detail panels; updated tarot card detail script to latest version; added element script to index.html

app/tarot-database-builders.js

@@ -258,6 +258,16 @@
       return sign?.name?.en || sign?.name || sign?.id || fallback || "Unknown";
     }
 
+    function formatDegreeRangeLabel(startDegree, endDegree) {
+      const start = Number(startDegree);
+      const end = Number(endDegree);
+      if (!Number.isFinite(start) || !Number.isFinite(end)) {
+        return "";
+      }
+
+      return `${String(Math.trunc(start)).padStart(2, "0")}°–${String(Math.trunc(end)).padStart(2, "0")}°`;
+    }
+
     function buildDecanMetadata(decan, sign) {
       if (!decan || !sign) {
         return null;
@@ -268,9 +278,9 @@
         return null;
       }
 
-      const startDegree = (index - 1) * 10;
-      const endDegree = startDegree + 10;
-  const dateRange = buildDecanDateRange(sign, index, decan);
+        const startDegree = (index - 1) * 10;
+        const endDegree = startDegree + 9;
+        const dateRange = buildDecanDateRange(sign, index, decan);
 
       return {
         decan,
@@ -282,6 +292,7 @@
         startDegree,
         endDegree,
         dateRange,
+        degreeRangeLabel: formatDegreeRangeLabel(startDegree, endDegree),
         normalizedCardName: normalizeMinorTarotCardName(decan.tarotMinorArcana || "")
       };
     }
@@ -566,7 +577,7 @@
             return;
           }
 
-          const { startDegree, endDegree, dateRange, signId: metaSignId, signName, signSymbol, index } = decanMeta;
+          const { startDegree, endDegree, dateRange, degreeRangeLabel, signId: metaSignId, signName, signSymbol, index } = decanMeta;
           const ruler = planets[decan.rulerPlanetId] || null;
           const cardKey = canonicalCardName(cardName);
 
@@ -591,7 +602,7 @@
             createRelation(
               "decan",
               `${metaSignId}-${index}`,
-              `Decan ${decan.index}: ${sign.symbol || ""} ${signName} (${startDegree}°–${endDegree}°)${dateRange ? ` · ${dateRange.label}` : ""}`.trim(),
+              `Decan ${decan.index}: ${sign.symbol || ""} ${signName} (${degreeRangeLabel || `${startDegree}°–${endDegree}°`})${dateRange ? ` · ${dateRange.label}` : ""}`.trim(),
               {
                 signId: metaSignId,
                 signName,
@@ -599,6 +610,7 @@
                 index,
                 startDegree,
                 endDegree,
+                degreeRangeLabel: degreeRangeLabel || null,
                 dateStart: dateRange?.startToken || null,
                 dateEnd: dateRange?.endToken || null,
                 dateRange: dateRange?.label || null