继续收口平台空态与动作按钮

作品架异步状态切换复用 PlatformAsyncStatePanel
复制反馈动作外观改为组合 PlatformActionButton
结果页与调试面板空态继续收口到 PlatformEmptyState
暗色私聊与工坊按钮改为复用 PlatformActionButton
更新 PlatformUiKit 收口文档与团队决策记录

src/components/AdventureEntityModal.tsx

@@ -78,6 +78,7 @@ import {
   StatusRow,
 } from './CharacterInfoShared';
 import { PlatformEmptyState } from './common/PlatformEmptyState';
+import { PlatformActionButton } from './common/PlatformActionButton';
 import { PlatformPillBadge } from './common/PlatformPillBadge';
 import { PlatformSubpanel } from './common/PlatformSubpanel';
 import { GENERIC_NPC_SCENE_SCALE } from './game-canvas/GameCanvasShared';
@@ -1106,8 +1107,9 @@ export function AdventureEntityModal({
                                 : `好感达到 ${privateChatUnlockAffinity ?? DEFAULT_PRIVATE_CHAT_UNLOCK_AFFINITY} 后解锁，当前 ${companionNpcState?.affinity ?? 0}。`}
                             </div>
                           </div>
-                          <button
-                            type="button"
+                          <PlatformActionButton
+                            surface="editorDark"
+                            tone="ghost"
                             disabled={
                               !privateChatUnlocked || !onOpenCharacterChat
                             }
@@ -1121,16 +1123,12 @@ export function AdventureEntityModal({
                               onClose();
                               onOpenCharacterChat(companionChatTarget);
                             }}
-                            className={`rounded-xl px-4 py-2 text-sm font-medium transition-colors ${
-                              privateChatUnlocked && onOpenCharacterChat
-                                ? 'border border-sky-300/40 bg-sky-400/15 text-sky-50 hover:bg-sky-400/22'
-                                : 'cursor-not-allowed border border-white/8 bg-black/20 text-zinc-500'
-                            }`}
+                            className="rounded-xl border-sky-300/40 bg-sky-400/15 text-sky-50 hover:bg-sky-400/22 disabled:cursor-not-allowed disabled:border-white/8 disabled:bg-black/20 disabled:text-zinc-500 disabled:opacity-100"
                           >
                             {privateChatUnlocked
                               ? '聊天'
                               : `聊天（${privateChatUnlockAffinity ?? DEFAULT_PRIVATE_CHAT_UNLOCK_AFFINITY} 解锁）`}
-                          </button>
+                          </PlatformActionButton>
                         </div>
                       </PlatformSubpanel>
                     </Section>