fix(rectification): keep collect chips, timeline, and adopt cards aligned

Move 没有/记不清 under the spoken question, inset the timeline to the assistant column, and keep the three-column card after 更像这个 with the closing line under it (BUG-618–620).

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/rectification-agentic-chat.tsx

@@ -107,9 +107,12 @@ import {
   applyLiveCandidateOffer,
   copyTextForMessage,
   interviewQuestionBlocksAdoptOffer,
+  nextSelectionCardLock,
   parseTurnQuestion,
   persistedOfferFromTurn,
   questionIsAnswered,
+  resolveSelectionCardMessageKey,
+  type SelectionCardLock,
   type TurnQuestion,
 } from "@/lib/rectification-agentic/v9/turn-question";
 import { Button } from "@/components/ui/button";
@@ -184,6 +187,33 @@ function RectificationReadonlyRange({
   );
 }
 
+function CollectSpokenReplies({
+  onChoose,
+}: Readonly<{
+  onChoose: (text: "没有" | "记不清") => void;
+}>) {
+  return (
+    <div className="rectification-collect-replies" role="group" aria-label="采集题快捷回答">
+      <Button
+        type="button"
+        variant="outline"
+        className="rectification-collect-reply"
+        onClick={() => onChoose("没有")}
+      >
+        没有
+      </Button>
+      <Button
+        type="button"
+        variant="outline"
+        className="rectification-collect-reply"
+        onClick={() => onChoose("记不清")}
+      >
+        记不清
+      </Button>
+    </div>
+  );
+}
+
 
 type RectificationAgenticChatProps = Readonly<{
   caseId: string;
@@ -489,6 +519,7 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
   const stepStartedAtRef = useRef(0);
   const liveToolRef = useRef<string | null>(null);
   const liveBaseLabelRef = useRef("正在处理…");
+  const selectionOfferLockRef = useRef<SelectionCardLock | null>(null);
   const [compactBoard, setCompactBoard] = useState(false);
   const [boardOpen, setBoardOpen] = useState(false);
   const [boardDiff, setBoardDiff] = useState(() => diffRectificationBoard(null, null));
@@ -1425,12 +1456,29 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
     stage: caseStage,
   });
   const persistedOfferKey = [...messages].reverse().find((message) => message.candidateOffer)?.renderKey;
-  const selectionCardMessageKey = persistedOfferKey
+  const liveSelectionCardKey = persistedOfferKey
     ?? (canOfferCards && !candidateResult?.selectedTime ? latestSettledAssistant?.renderKey : undefined);
+  selectionOfferLockRef.current = nextSelectionCardLock(selectionOfferLockRef.current, {
+    resultId: candidateResult?.resultId,
+    key: liveSelectionCardKey,
+  });
+  const selectionCardMessageKey = resolveSelectionCardMessageKey({
+    persistedOfferKey,
+    fallbackKey: latestSettledAssistant?.renderKey,
+    locked: selectionOfferLockRef.current,
+    resultId: candidateResult?.resultId,
+    selectedTime: candidateResult?.selectedTime,
+    canOffer: canOfferCards,
+  });
+  // Adopt already has in-card “正在采用…” / “已采用”; hiding the whole card
+  // for `busy` is what made the three columns vanish on 「更像这个」.
+  const keepSelectionCardsWhileBusy = Boolean(
+    acceptingCandidateId || candidateResult?.selectedTime,
+  );
   const showSelectionCards = Boolean(
     candidateResult
     && caseSnapshotLoaded
-    && !busy
+    && (!busy || keepSelectionCardsWhileBusy)
     && selectionCardMessageKey
     && (canOfferCards || Boolean(candidateResult.selectedTime))
     && !messages.some((message) => (
@@ -1472,6 +1520,12 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
     retryAttempts: questionRetryAttempts,
     retryLimit: RECTIFICATION_QUESTION_RETRY_LIMIT,
   });
+  const verifiedIdleCopy = questionGap === "verified_idle"
+    ? postAdoptVerifyDoneCopy(
+      savedTime,
+      messages.some((message) => message.question?.kind === "reverse_verify"),
+    )
+    : null;
   const conversationState = rectificationConversationState({
     messageCount: messages.length,
     busy,
@@ -1642,6 +1696,9 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
                       onStop={submitStop}
                     />
                   )}
+                  {liveQuestion && question.kind === "collect_spoken" && (
+                    <CollectSpokenReplies onChoose={(text) => void send("message", text)} />
+                  )}
                   {question.status === "skipped" && (
                     <p className="rectification-question-skipped" role="status">
                       {savedTime ? `已跳过（已采用 ${savedTime}）` : "已跳过"}
@@ -1678,12 +1735,19 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
                   />
                 )}
                 {showSelectionCards && candidateResult && message.renderKey === selectionCardMessageKey && (
-                  <RectificationRangeDelivery
-                    result={candidateResult}
-                    acceptingCandidateId={acceptingCandidateId}
-                    readonly={readonly || busy || regeneratingMessageKey !== null}
-                    onAccept={(candidateId) => void acceptCandidate(candidateId)}
-                  />
+                  <>
+                    <RectificationRangeDelivery
+                      result={candidateResult}
+                      acceptingCandidateId={acceptingCandidateId}
+                      readonly={readonly || regeneratingMessageKey !== null || (busy && !acceptingCandidateId)}
+                      onAccept={(candidateId) => void acceptCandidate(candidateId)}
+                    />
+                    {verifiedIdleCopy && (
+                      <p className="rectification-pending-note" role="status">
+                        {verifiedIdleCopy}
+                      </p>
+                    )}
+                  </>
                 )}
                 {showReadonlyRange && message.renderKey === latestSettledAssistant?.renderKey && candidateResult?.credibleRange && (
                   <RectificationReadonlyRange
@@ -1706,12 +1770,9 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
               </Button>
             </div>
           )}
-          {questionGap === "verified_idle" && (
+          {questionGap === "verified_idle" && verifiedIdleCopy && !showSelectionCards && (
             <p className="rectification-pending-note" role="status">
-              {postAdoptVerifyDoneCopy(
-                savedTime,
-                messages.some((message) => message.question?.kind === "reverse_verify"),
-              )}
+              {verifiedIdleCopy}
             </p>
           )}
           {savedTime && savedStatus === "confirmed" && (
@@ -1733,26 +1794,6 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
           {!conversationAnchor.anchored && (
             <JumpToLatestButton onClick={conversationAnchor.anchorToLatest} />
           )}
-          {collectSpokenPrompt && !busy && !readonly && regeneratingMessageKey === null ? (
-            <div className="rectification-collect-replies" role="group" aria-label="采集题快捷回答">
-              <Button
-                type="button"
-                variant="outline"
-                className="rectification-collect-reply"
-                onClick={() => void send("message", "没有")}
-              >
-                没有
-              </Button>
-              <Button
-                type="button"
-                variant="outline"
-                className="rectification-collect-reply"
-                onClick={() => void send("message", "记不清")}
-              >
-                记不清
-              </Button>
-            </div>
-          ) : null}
           <ChatComposer
             inputRef={composer}
             value={draft}

frontend/src/components/rectification-range-delivery.tsx

@@ -84,7 +84,7 @@ export function RectificationRangeDelivery({
                 type="button"
                 className="rectification-range-delivery__accept"
                 aria-pressed={adopted}
-                disabled={busy}
+                disabled={busy || adopted}
                 onClick={() => onAccept(column.candidate_id)}
               >
                 {adopting