feat: govern attachment exceptions and ownership transfers

webui/src/styles/campaign-workspace.css

@@ -1351,6 +1351,22 @@
   margin-right: auto;
 }
 
+.built-message-review-actions {
+  display: flex;
+  align-items: flex-end;
+  gap: 8px;
+}
+
+.built-message-review-actions .form-field {
+  width: min(360px, 36vw);
+  margin: 0;
+}
+
+.built-message-review-actions input {
+  width: 100%;
+  min-height: 34px;
+}
+
 .message-preview-modal .message-display-panel {
   flex: 1 1 auto;
   grid-template-rows: auto minmax(0, 1fr) auto;
@@ -2752,6 +2768,61 @@
   display: grid;
   gap: 12px;
 }
+.campaign-ownership-transfers {
+  display: grid;
+  gap: 7px;
+  margin: 12px 0;
+}
+.campaign-ownership-transfers h3 {
+  margin: 0;
+  color: var(--text-strong);
+  font-size: 13px;
+}
+.campaign-ownership-transfer-list {
+  display: grid;
+  border-block: var(--border-line);
+}
+.campaign-ownership-transfer {
+  display: grid;
+  gap: 7px;
+  padding: 9px 2px;
+}
+.campaign-ownership-transfer + .campaign-ownership-transfer {
+  border-top: var(--border-line);
+}
+.campaign-ownership-transfer-main,
+.campaign-ownership-transfer-meta {
+  display: flex;
+  align-items: center;
+  gap: 9px;
+}
+.campaign-ownership-transfer-main {
+  justify-content: space-between;
+}
+.campaign-ownership-transfer-main > span:first-child {
+  display: grid;
+  min-width: 0;
+}
+.campaign-ownership-transfer-main strong,
+.campaign-ownership-transfer-main small,
+.campaign-ownership-transfer-meta span {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.campaign-ownership-transfer-main small,
+.campaign-ownership-transfer-meta {
+  color: var(--muted);
+  font-size: 11px;
+}
+.campaign-ownership-transfer-meta {
+  flex-wrap: wrap;
+}
+.campaign-ownership-transfer-meta span + span::before {
+  margin-right: 9px;
+  color: var(--line-strong);
+  content: "·";
+}
 
 /* Campaign policy tables. */
 .campaign-policy-row {