Implement governed function assignment workflows

webui/src/styles/idm.css

@@ -66,3 +66,87 @@
 .idm-dialog-change-request {
   padding-top: 2px;
 }
+
+.idm-governance-override {
+  display: grid;
+  gap: 12px;
+}
+
+.idm-change-detail {
+  display: grid;
+  gap: 18px;
+}
+
+.idm-change-summary {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 12px 18px;
+  margin: 0;
+}
+
+.idm-change-summary > div {
+  display: grid;
+  gap: 4px;
+  min-width: 0;
+}
+
+.idm-change-summary > .wide {
+  grid-column: 1 / -1;
+}
+
+.idm-change-summary dt {
+  color: var(--muted);
+  font-size: 12px;
+  font-weight: 700;
+  text-transform: uppercase;
+}
+
+.idm-change-summary dd {
+  margin: 0;
+  overflow-wrap: anywhere;
+}
+
+.idm-change-actions {
+  display: grid;
+  gap: 10px;
+  padding-block: 14px;
+  border-block: 1px solid var(--border);
+}
+
+.idm-change-history {
+  display: grid;
+  gap: 8px;
+  margin: 0;
+  padding: 0;
+  list-style: none;
+  max-height: 260px;
+  overflow: auto;
+}
+
+.idm-change-history li {
+  display: grid;
+  grid-template-columns: minmax(120px, 0.6fr) minmax(150px, 0.7fr) minmax(180px, 1fr);
+  gap: 10px;
+  padding: 10px 0;
+  border-bottom: 1px solid var(--border);
+}
+
+.idm-change-history p {
+  grid-column: 1 / -1;
+  margin: 0;
+  color: var(--muted);
+}
+
+@media (max-width: 760px) {
+  .idm-change-summary {
+    grid-template-columns: 1fr;
+  }
+
+  .idm-change-summary > .wide {
+    grid-column: auto;
+  }
+
+  .idm-change-history li {
+    grid-template-columns: 1fr;
+  }
+}