refactor admin navigation; update links to ingest pages and improve loading of data in parallel

public/admin/assets/css/intel.css

@@ -454,14 +454,14 @@ body.page-graph #graph-info {
 
 
 /* ── signal cards ── */
-/* compact tiles — just company + ticker + signal badge. everything else
-   (summary, drivers, risks, tags, timestamp, references) lives in the
-   detail dialog opened via openSignalModal(). */
+/* compact glance tile — header row (co + ticker + badge), a short summary
+   preview, and the conf/risk/timeframe tag row. drivers, risks, full
+   summary, refs and timestamp stay in the detail dialog. */
 
 .signal-grid {
   display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
-  gap: 10px;
+  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
+  gap: 12px;
 }
 
 .signal-card {
@@ -470,9 +470,8 @@ body.page-graph #graph-info {
   border-radius: var(--radius);
   padding: 12px 14px;
   display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 12px;
+  flex-direction: column;
+  gap: 10px;
   cursor: pointer;
   transition: border-color .15s, background .15s;
 }
@@ -482,6 +481,13 @@ body.page-graph #graph-info {
   background: #13203a;
 }
 
+.signal-card-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 10px;
+}
+
 .signal-card-main {
   min-width: 0;   /* so the text children can truncate if ever needed */
   display: flex;
@@ -505,6 +511,28 @@ body.page-graph #graph-info {
   letter-spacing: .04em;
 }
 
+.signal-card-summary {
+  margin: 0;
+  font-size: 12px;
+  line-height: 1.45;
+  color: var(--muted);
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+}
+
+.signal-card-tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 5px;
+}
+
+.signal-card-tags .signal-tag {
+  font-size: 10.5px;
+  padding: 2px 6px;
+}
+
 .signal-badge {
   display: inline-flex;
   align-items: center;
@@ -608,6 +636,33 @@ body.page-graph #graph-info {
   padding: 20px 24px;
   overflow-y: auto;
   min-height: 0;
+
+  /* firefox */
+  scrollbar-width: thin;
+  scrollbar-color: var(--border) transparent;
+}
+
+/* webkit — chrome, safari, edge */
+.signal-modal-col::-webkit-scrollbar {
+  width: 8px;
+}
+
+.signal-modal-col::-webkit-scrollbar-track {
+  background: transparent;
+}
+
+.signal-modal-col::-webkit-scrollbar-thumb {
+  background: var(--border);
+  border-radius: 4px;
+  /* inset padding so the thumb doesnt hug the dialog edge */
+  border: 2px solid transparent;
+  background-clip: padding-box;
+}
+
+.signal-modal-col::-webkit-scrollbar-thumb:hover {
+  background: var(--muted-dark);
+  background-clip: padding-box;
+  border: 2px solid transparent;
 }
 
 .signal-modal-col-main {