Remove Campaign-owned shared CSS

webui/src/styles/campaign-workspace.css

@@ -1,5 +1,4 @@
 /* Campaign workspace data interfaces. Kept separate from layout.css so local sticky/table tweaks stay untouched. */
-.small-note { font-size: 12px; }
 
 .wizard-action-grid {
   display: grid;
@@ -179,16 +178,6 @@
 .direct-attachment-table td:nth-child(3) { width: 180px; }
 .direct-attachment-table th:last-child,
 .direct-attachment-table td:last-child { width: 96px; }
-.table-action-cell {
-  text-align: right;
-  white-space: nowrap;
-}
-.empty-table-cell {
-  color: var(--muted);
-  font-size: 13px;
-  padding: 18px 14px !important;
-  text-align: center;
-}
 .field-editor-table th:nth-child(1),
 .field-editor-table td:nth-child(1) { min-width: 80px; }
 .field-editor-table th:nth-child(2),
@@ -354,13 +343,6 @@
   font-weight: 700;
   color: var(--text-strong);
 }
-.module-big-number {
-  display: block;
-  color: var(--text-strong);
-  font-size: 24px;
-  line-height: 1.2;
-  margin-bottom: 8px;
-}
 .stacked-actions {
   align-items: stretch;
   flex-direction: column;