diff --git a/web-ui/src/components/cases/positions-panel.tsx b/web-ui/src/components/cases/positions-panel.tsx
index cbd05ed..2bebd7c 100644
--- a/web-ui/src/components/cases/positions-panel.tsx
+++ b/web-ui/src/components/cases/positions-panel.tsx
@@ -18,6 +18,13 @@ import { useCasePrecedents } from "@/lib/api/precedents";
  * the main case page (X17 #3). Lives inside the "טיעונים ועמדות" tab above the
  * collapsible by-party aggregated arguments. The 12-block editor + citation
  * verification moved to their own top-level tabs; /compose was deleted.
+ *
+ * The threshold-claim / issue cards deliberately stack in a SINGLE column.
+ * They were a two-column CSS grid, but grid rows share a height: expanding one
+ * card grew its row and shoved every card below it down — in *both* columns.
+ * A single column keeps the jump local to what sits underneath, and gives the
+ * expanded body (fields + chair editor + supporting precedents) full width
+ * instead of half. Do not reintroduce `lg:grid-cols-2` here (chair, 2026-08-04).
  */
 
 function ProseSection({ title, content }: { title: string; content?: string }) {
@@ -203,7 +210,7 @@ export function PositionsPanel({ caseNumber }: { caseNumber: string }) {
                     {analysis.data.threshold_claims.length}
                   </span>
                 </div>
-                <div className="grid gap-3 lg:grid-cols-2 items-start">
+                <div className="space-y-3">
                   {analysis.data.threshold_claims.map((tc) => (
                     <SubsectionCard
                       key={tc.id}
@@ -225,7 +232,7 @@ export function PositionsPanel({ caseNumber }: { caseNumber: string }) {
                   {analysis.data.issues.length}
                 </span>
               </div>
-              <div className="grid gap-3 lg:grid-cols-2 items-start">
+              <div className="space-y-3">
                 {analysis.data.issues.map((iss) => (
                   <SubsectionCard
                     key={iss.id}