Arena Manager

智能管理 Arena 模型显示 - 搜索增强、自定义分组、多视图模式

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Arena Manager
// @namespace    http://tampermonkey.net/
// @version      4.6.2
// @description  智能管理 Arena 模型显示 - 搜索增强、自定义分组、多视图模式
// @author       Arena Manager Team
// @match        https://arena.ai/*
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_addStyle
// @grant        GM_xmlhttpRequest
// @connect      api.github.com
// @run-at       document-idle
// @license MIT
// ==/UserScript==

(function() {
    'use strict';

    const STORAGE_KEY = 'arena_manager_v5';
    const VERSION = '4.6.2';

    // ==================== 1. 国际化系统 ====================
    const I18N = {
        'zh-CN': {
            name: '简体中文',
            ui: {
                title: 'Arena Manager',
                startScan: '开始扫描',
                endScan: '结束扫描',
                export: '导出',
                import: '导入',
                clearMarks: '清除标记',
                groups: '分组',
                settings: '设置',
                all: '全部',
                enabled: '已启用',
                hidden: '已隐藏',
                starred: '收藏',
                newFound: '新发现',
                searchPlaceholder: '搜索... (空格=AND, /regex/)',
                allOrgs: '所有组织',
                sortByOrg: '按组织',
                starredFirst: '收藏优先',
                nameAZ: '名称 A-Z',
                nameZA: '名称 Z-A',
                latestAdded: '最新添加',
                models: '个模型',
                multiSelect: '多选',
                show: '显示',
                hide: '隐藏',
                addToGroup: '添加至分组',
                selectAll: '全部选择',
                deselectAll: '全部取消',
                invert: '反选',
                revert: '还原',
                exitMulti: '退出多选',
                apply: '应用',
                byOrg: '按组织',
                sort: '排序',
                done: '完成',
                reset: '重置',
                moreOrgs: '更多组织',
                byType: '按类型',
                features: '特性',
                vision: '视觉',
                universal: '综合',
                t2iOnly: '仅文生图',
                i2iOnly: '仅图生图',
                displayed: '显示',
                hiddenCount: '隐藏',
                total: '总计',
                noMatch: '没有匹配的模型',
                noMatchHint: '请打开模型下拉框以触发自动扫描',
                editModel: '编辑模型',
                modelName: '模型名称',
                org: '所属组织',
                orgPlaceholder: '输入组织名',
                belongGroups: '所属分组',
                noGroupHint: '暂无分组,点击顶栏"分组"创建',
                restoreDefault: '恢复默认',
                cancel: '取消',
                save: '保存',
                confirm: '确认',
                confirmTitle: '确认操作',
                confirmMsg: '确定要执行此操作吗?',
                scanResult: '扫描结果',
                scannedCount: '本次扫描到',
                modelsText: '个模型',
                notScanned: '以下模型未被扫描到',
                allScanned: '所有模型均已扫描到',
                keepAll: '保留全部',
                deleteSelected: '删除选中',
                groupManage: '分组管理',
                newGroupName: '新分组名称',
                create: '创建',
                close: '关闭',
                noGroups: '暂无分组',
                rename: '重命名',
                delete: '删除',
                settingsTitle: '设置',
                language: '语言',
                newModelAlert: '新模型提示',
                newModelAlertDesc: '发现新模型时显示通知',
                cloudSync: 'GitHub Gist 云同步',
                gistToken: 'GitHub Token',
                gistTokenPlaceholder: '输入 GitHub Personal Access Token',
                gistId: 'Gist ID',
                gistIdPlaceholder: '留空则自动创建',
                syncNow: '立即同步',
                resetData: '重置所有数据',
                resetDataDesc: '清除所有设置和模型数据',
                resetConfirm: '确定要重置所有数据吗?此操作不可撤销!',
                exported: '已导出',
                importSuccess: '导入成功',
                importFailed: '导入失败',
                marksCleared: '已清除标记',
                applied: '已应用',
                saved: '已保存',
                restored: '已恢复默认',
                deleted: '已删除',
                renamed: '已重命名',
                groupCreated: '分组已创建',
                groupExists: '分组名称已存在',
                enterGroupName: '请输入分组名称',
                nameExists: '名称已存在',
                scanStarted: '扫描已开始,请依次打开各模式的模型下拉框',
                newModelFound: '发现新模型',
                newModelsFound: '发现 {0} 个新模型',
                defaultOrderRestored: '已恢复默认排序',
                orgOrderRestored: '已恢复默认组织顺序',
                dataReset: '数据已重置',
                addedToGroup: '已添加至分组',
                selectGroup: '选择分组',
                inputNewName: '输入新名称',
                confirmDelete: '确定删除分组"{0}"吗?',
                on: '开',
                off: '关',
                syncUpload: '上传到云端',
                syncDownload: '从云端下载',
                uploadSuccess: '上传成功',
                downloadSuccess: '下载成功,页面即将刷新',
                confirmDownload: '下载将覆盖本地所有数据,确定继续吗?',
                noGistId: '请先输入 Gist ID 或先上传一次',
                tokenRequired: '请输入 GitHub Token',
                gistIdSaved: 'Gist ID 已自动保存',
                networkError: '网络错误',
                invalidToken: 'Token 无效或权限不足',
                gistNotFound: 'Gist 不存在'
            }
        },
        'en': {
            name: 'English',
            ui: {
                title: 'Arena Manager',
                startScan: 'Start Scan',
                endScan: 'End Scan',
                export: 'Export',
                import: 'Import',
                clearMarks: 'Clear Marks',
                groups: 'Groups',
                settings: 'Settings',
                all: 'All',
                enabled: 'Enabled',
                hidden: 'Hidden',
                starred: 'Starred',
                newFound: 'New',
                searchPlaceholder: 'Search... (space=AND, /regex/)',
                allOrgs: 'All Organizations',
                sortByOrg: 'By Organization',
                starredFirst: 'Starred First',
                nameAZ: 'Name A-Z',
                nameZA: 'Name Z-A',
                latestAdded: 'Latest Added',
                models: 'models',
                multiSelect: 'Multi-Select',
                show: 'Show',
                hide: 'Hide',
                addToGroup: 'Add to Group',
                selectAll: 'Select All',
                deselectAll: 'Deselect All',
                invert: 'Invert',
                revert: 'Revert',
                exitMulti: 'Exit',
                apply: 'Apply',
                byOrg: 'By Organization',
                sort: 'Sort',
                done: 'Done',
                reset: 'Reset',
                moreOrgs: 'More Organizations',
                byType: 'By Type',
                features: 'Features',
                vision: 'Vision',
                universal: 'Universal',
                t2iOnly: 'Text-to-Image',
                i2iOnly: 'Image-to-Image',
                displayed: 'Shown',
                hiddenCount: 'Hidden',
                total: 'Total',
                noMatch: 'No matching models',
                noMatchHint: 'Please open model dropdown to trigger auto scan',
                editModel: 'Edit Model',
                modelName: 'Model Name',
                org: 'Organization',
                orgPlaceholder: 'Enter organization name',
                belongGroups: 'Groups',
                noGroupHint: 'No groups yet, click "Groups" to create',
                restoreDefault: 'Restore Default',
                cancel: 'Cancel',
                save: 'Save',
                confirm: 'Confirm',
                confirmTitle: 'Confirm',
                confirmMsg: 'Are you sure?',
                scanResult: 'Scan Result',
                scannedCount: 'Scanned',
                modelsText: 'models',
                notScanned: 'Following models were not scanned',
                allScanned: 'All models scanned successfully',
                keepAll: 'Keep All',
                deleteSelected: 'Delete Selected',
                groupManage: 'Group Management',
                newGroupName: 'New group name',
                create: 'Create',
                close: 'Close',
                noGroups: 'No groups',
                rename: 'Rename',
                delete: 'Delete',
                settingsTitle: 'Settings',
                language: 'Language',
                newModelAlert: 'New Model Alert',
                newModelAlertDesc: 'Show notification when new models found',
                cloudSync: 'GitHub Gist Sync',
                gistToken: 'GitHub Token',
                gistTokenPlaceholder: 'Enter GitHub Personal Access Token',
                gistId: 'Gist ID',
                gistIdPlaceholder: 'Leave empty to auto create',
                syncNow: 'Sync Now',
                resetData: 'Reset All Data',
                resetDataDesc: 'Clear all settings and model data',
                resetConfirm: 'Reset all data? This cannot be undone!',
                exported: 'Exported',
                importSuccess: 'Import successful',
                importFailed: 'Import failed',
                marksCleared: 'Marks cleared',
                applied: 'Applied',
                saved: 'Saved',
                restored: 'Restored to default',
                deleted: 'Deleted',
                renamed: 'Renamed',
                groupCreated: 'Group created',
                groupExists: 'Group name exists',
                enterGroupName: 'Please enter group name',
                nameExists: 'Name already exists',
                scanStarted: 'Scan started, please open model dropdowns in each mode',
                newModelFound: 'New model found',
                newModelsFound: '{0} new models found',
                defaultOrderRestored: 'Default order restored',
                orgOrderRestored: 'Default organization order restored',
                dataReset: 'Data reset',
                addedToGroup: 'Added to group',
                selectGroup: 'Select Group',
                inputNewName: 'Enter new name',
                confirmDelete: 'Delete group "{0}"?',
                on: 'On',
                off: 'Off',
                syncUpload: 'Upload',
                syncDownload: 'Download',
                uploadSuccess: 'Upload successful',
                downloadSuccess: 'Download successful, page will refresh',
                confirmDownload: 'Download will overwrite all local data. Continue?',
                noGistId: 'Please enter Gist ID or upload first',
                tokenRequired: 'Please enter GitHub Token',
                gistIdSaved: 'Gist ID saved',
                networkError: 'Network error',
                invalidToken: 'Invalid token or insufficient permissions',
                gistNotFound: 'Gist not found'
            }
        },
        'zh-TW': {
            name: '繁體中文',
            ui: {
                title: 'Arena Manager',
                startScan: '開始掃描',
                endScan: '結束掃描',
                export: '匯出',
                import: '匯入',
                clearMarks: '清除標記',
                groups: '分組',
                settings: '設定',
                all: '全部',
                enabled: '已啟用',
                hidden: '已隱藏',
                starred: '收藏',
                newFound: '新發現',
                searchPlaceholder: '搜尋... (空格=AND, /regex/)',
                allOrgs: '所有組織',
                sortByOrg: '按組織',
                starredFirst: '收藏優先',
                nameAZ: '名稱 A-Z',
                nameZA: '名稱 Z-A',
                latestAdded: '最新添加',
                models: '個模型',
                multiSelect: '多選',
                show: '顯示',
                hide: '隱藏',
                addToGroup: '添加至分組',
                selectAll: '全部選擇',
                deselectAll: '全部取消',
                invert: '反選',
                revert: '還原',
                exitMulti: '退出多選',
                apply: '套用',
                byOrg: '按組織',
                sort: '排序',
                done: '完成',
                reset: '重置',
                moreOrgs: '更多組織',
                byType: '按類型',
                features: '特性',
                vision: '視覺',
                universal: '綜合',
                t2iOnly: '僅文生圖',
                i2iOnly: '僅圖生圖',
                displayed: '顯示',
                hiddenCount: '隱藏',
                total: '總計',
                noMatch: '沒有匹配的模型',
                noMatchHint: '請打開模型下拉框以觸發自動掃描',
                editModel: '編輯模型',
                modelName: '模型名稱',
                org: '所屬組織',
                orgPlaceholder: '輸入組織名',
                belongGroups: '所屬分組',
                noGroupHint: '暫無分組,點擊頂欄「分組」創建',
                restoreDefault: '恢復預設',
                cancel: '取消',
                save: '儲存',
                confirm: '確認',
                confirmTitle: '確認操作',
                confirmMsg: '確定要執行此操作嗎?',
                scanResult: '掃描結果',
                scannedCount: '本次掃描到',
                modelsText: '個模型',
                notScanned: '以下模型未被掃描到',
                allScanned: '所有模型均已掃描到',
                keepAll: '保留全部',
                deleteSelected: '刪除選中',
                groupManage: '分組管理',
                newGroupName: '新分組名稱',
                create: '創建',
                close: '關閉',
                noGroups: '暫無分組',
                rename: '重命名',
                delete: '刪除',
                settingsTitle: '設定',
                language: '語言',
                newModelAlert: '新模型提示',
                newModelAlertDesc: '發現新模型時顯示通知',
                cloudSync: 'GitHub Gist 雲同步',
                gistToken: 'GitHub Token',
                gistTokenPlaceholder: '輸入 GitHub Personal Access Token',
                gistId: 'Gist ID',
                gistIdPlaceholder: '留空則自動創建',
                syncNow: '立即同步',
                resetData: '重置所有資料',
                resetDataDesc: '清除所有設定和模型資料',
                resetConfirm: '確定要重置所有資料嗎?此操作不可撤銷!',
                exported: '已匯出',
                importSuccess: '匯入成功',
                importFailed: '匯入失敗',
                marksCleared: '已清除標記',
                applied: '已套用',
                saved: '已儲存',
                restored: '已恢復預設',
                deleted: '已刪除',
                renamed: '已重命名',
                groupCreated: '分組已創建',
                groupExists: '分組名稱已存在',
                enterGroupName: '請輸入分組名稱',
                nameExists: '名稱已存在',
                scanStarted: '掃描已開始,請依次打開各模式的模型下拉框',
                newModelFound: '發現新模型',
                newModelsFound: '發現 {0} 個新模型',
                defaultOrderRestored: '已恢復預設排序',
                orgOrderRestored: '已恢復預設組織順序',
                dataReset: '資料已重置',
                addedToGroup: '已添加至分組',
                selectGroup: '選擇分組',
                inputNewName: '輸入新名稱',
                confirmDelete: '確定刪除分組「{0}」嗎?',
                on: '開',
                off: '關',
                syncUpload: '上傳到雲端',
                syncDownload: '從雲端下載',
                uploadSuccess: '上傳成功',
                downloadSuccess: '下載成功,頁面即將刷新',
                confirmDownload: '下載將覆蓋本地所有資料,確定繼續嗎?',
                noGistId: '請先輸入 Gist ID 或先上傳一次',
                tokenRequired: '請輸入 GitHub Token',
                gistIdSaved: 'Gist ID 已自動儲存',
                networkError: '網路錯誤',
                invalidToken: 'Token 無效或權限不足',
                gistNotFound: 'Gist 不存在'
            }
        },
        'ja': {
            name: '日本語',
            ui: {
                title: 'Arena Manager',
                startScan: 'スキャン開始',
                endScan: 'スキャン終了',
                export: 'エクスポート',
                import: 'インポート',
                clearMarks: 'マーク消去',
                groups: 'グループ',
                settings: '設定',
                all: 'すべて',
                enabled: '有効',
                hidden: '非表示',
                starred: 'お気に入り',
                newFound: '新規',
                searchPlaceholder: '検索... (スペース=AND, /regex/)',
                allOrgs: 'すべての組織',
                sortByOrg: '組織順',
                starredFirst: 'お気に入り優先',
                nameAZ: '名前 A-Z',
                nameZA: '名前 Z-A',
                latestAdded: '最新追加',
                models: 'モデル',
                multiSelect: '複数選択',
                show: '表示',
                hide: '非表示',
                addToGroup: 'グループに追加',
                selectAll: 'すべて選択',
                deselectAll: 'すべて解除',
                invert: '反転',
                revert: '元に戻す',
                exitMulti: '終了',
                apply: '適用',
                byOrg: '組織別',
                sort: '並び替え',
                done: '完了',
                reset: 'リセット',
                moreOrgs: 'その他の組織',
                byType: 'タイプ別',
                features: '機能',
                vision: 'ビジョン',
                universal: '汎用',
                t2iOnly: 'テキストから画像',
                i2iOnly: '画像から画像',
                displayed: '表示',
                hiddenCount: '非表示',
                total: '合計',
                noMatch: '一致するモデルがありません',
                noMatchHint: 'モデルドロップダウンを開いて自動スキャンを実行してください',
                editModel: 'モデルを編集',
                modelName: 'モデル名',
                org: '組織',
                orgPlaceholder: '組織名を入力',
                belongGroups: 'グループ',
                noGroupHint: 'グループがありません。「グループ」をクリックして作成',
                restoreDefault: 'デフォルトに戻す',
                cancel: 'キャンセル',
                save: '保存',
                confirm: '確認',
                confirmTitle: '確認',
                confirmMsg: '実行しますか?',
                scanResult: 'スキャン結果',
                scannedCount: 'スキャン済み',
                modelsText: 'モデル',
                notScanned: '以下のモデルはスキャンされませんでした',
                allScanned: 'すべてのモデルがスキャンされました',
                keepAll: 'すべて保持',
                deleteSelected: '選択を削除',
                groupManage: 'グループ管理',
                newGroupName: '新しいグループ名',
                create: '作成',
                close: '閉じる',
                noGroups: 'グループなし',
                rename: '名前変更',
                delete: '削除',
                settingsTitle: '設定',
                language: '言語',
                newModelAlert: '新規モデル通知',
                newModelAlertDesc: '新しいモデルが見つかったときに通知を表示',
                cloudSync: 'GitHub Gist 同期',
                gistToken: 'GitHub Token',
                gistTokenPlaceholder: 'GitHub Personal Access Token を入力',
                gistId: 'Gist ID',
                gistIdPlaceholder: '空白で自動作成',
                syncNow: '今すぐ同期',
                resetData: 'すべてのデータをリセット',
                resetDataDesc: 'すべての設定とモデルデータを消去',
                resetConfirm: 'すべてのデータをリセットしますか?この操作は元に戻せません!',
                exported: 'エクスポート完了',
                importSuccess: 'インポート成功',
                importFailed: 'インポート失敗',
                marksCleared: 'マーク消去完了',
                applied: '適用完了',
                saved: '保存完了',
                restored: 'デフォルトに戻しました',
                deleted: '削除完了',
                renamed: '名前変更完了',
                groupCreated: 'グループ作成完了',
                groupExists: 'グループ名が既に存在します',
                enterGroupName: 'グループ名を入力してください',
                nameExists: '名前が既に存在します',
                scanStarted: 'スキャン開始、各モードでモデルドロップダウンを開いてください',
                newModelFound: '新しいモデルを発見',
                newModelsFound: '{0} 個の新しいモデルを発見',
                defaultOrderRestored: 'デフォルト順序に戻しました',
                orgOrderRestored: 'デフォルト組織順序に戻しました',
                dataReset: 'データをリセットしました',
                addedToGroup: 'グループに追加しました',
                selectGroup: 'グループを選択',
                inputNewName: '新しい名前を入力',
                confirmDelete: 'グループ「{0}」を削除しますか?',
                on: 'オン',
                off: 'オフ',
                syncUpload: 'アップロード',
                syncDownload: 'ダウンロード',
                uploadSuccess: 'アップロード成功',
                downloadSuccess: 'ダウンロード成功、ページを更新します',
                confirmDownload: 'ダウンロードするとローカルデータが上書きされます。続行しますか?',
                noGistId: 'Gist IDを入力するか、先にアップロードしてください',
                tokenRequired: 'GitHub Tokenを入力してください',
                gistIdSaved: 'Gist IDを保存しました',
                networkError: 'ネットワークエラー',
                invalidToken: 'Tokenが無効または権限不足',
                gistNotFound: 'Gistが見つかりません'
            }
        },
        'ko': {
            name: '한국어',
            ui: {
                title: 'Arena Manager',
                startScan: '스캔 시작',
                endScan: '스캔 종료',
                export: '내보내기',
                import: '가져오기',
                clearMarks: '마크 지우기',
                groups: '그룹',
                settings: '설정',
                all: '전체',
                enabled: '활성화됨',
                hidden: '숨김',
                starred: '즐겨찾기',
                newFound: '새로운',
                searchPlaceholder: '검색... (공백=AND, /regex/)',
                allOrgs: '모든 조직',
                sortByOrg: '조직순',
                starredFirst: '즐겨찾기 우선',
                nameAZ: '이름 A-Z',
                nameZA: '이름 Z-A',
                latestAdded: '최근 추가',
                models: '모델',
                multiSelect: '다중 선택',
                show: '표시',
                hide: '숨기기',
                addToGroup: '그룹에 추가',
                selectAll: '전체 선택',
                deselectAll: '전체 해제',
                invert: '반전',
                revert: '되돌리기',
                exitMulti: '종료',
                apply: '적용',
                byOrg: '조직별',
                sort: '정렬',
                done: '완료',
                reset: '초기화',
                moreOrgs: '더 많은 조직',
                byType: '유형별',
                features: '기능',
                vision: '비전',
                universal: '통합',
                t2iOnly: '텍스트→이미지',
                i2iOnly: '이미지→이미지',
                displayed: '표시',
                hiddenCount: '숨김',
                total: '총',
                noMatch: '일치하는 모델이 없습니다',
                noMatchHint: '모델 드롭다운을 열어 자동 스캔을 실행하세요',
                editModel: '모델 편집',
                modelName: '모델 이름',
                org: '조직',
                orgPlaceholder: '조직 이름 입력',
                belongGroups: '그룹',
                noGroupHint: '그룹이 없습니다. "그룹"을 클릭하여 생성',
                restoreDefault: '기본값 복원',
                cancel: '취소',
                save: '저장',
                confirm: '확인',
                confirmTitle: '확인',
                confirmMsg: '실행하시겠습니까?',
                scanResult: '스캔 결과',
                scannedCount: '스캔됨',
                modelsText: '모델',
                notScanned: '다음 모델은 스캔되지 않았습니다',
                allScanned: '모든 모델이 스캔되었습니다',
                keepAll: '모두 유지',
                deleteSelected: '선택 삭제',
                groupManage: '그룹 관리',
                newGroupName: '새 그룹 이름',
                create: '생성',
                close: '닫기',
                noGroups: '그룹 없음',
                rename: '이름 변경',
                delete: '삭제',
                settingsTitle: '설정',
                language: '언어',
                newModelAlert: '새 모델 알림',
                newModelAlertDesc: '새 모델 발견 시 알림 표시',
                cloudSync: 'GitHub Gist 동기화',
                gistToken: 'GitHub Token',
                gistTokenPlaceholder: 'GitHub Personal Access Token 입력',
                gistId: 'Gist ID',
                gistIdPlaceholder: '비워두면 자동 생성',
                syncNow: '지금 동기화',
                resetData: '모든 데이터 초기화',
                resetDataDesc: '모든 설정 및 모델 데이터 삭제',
                resetConfirm: '모든 데이터를 초기화하시겠습니까? 이 작업은 되돌릴 수 없습니다!',
                exported: '내보내기 완료',
                importSuccess: '가져오기 성공',
                importFailed: '가져오기 실패',
                marksCleared: '마크 지움',
                applied: '적용됨',
                saved: '저장됨',
                restored: '기본값으로 복원됨',
                deleted: '삭제됨',
                renamed: '이름 변경됨',
                groupCreated: '그룹 생성됨',
                groupExists: '그룹 이름이 이미 존재합니다',
                enterGroupName: '그룹 이름을 입력하세요',
                nameExists: '이름이 이미 존재합니다',
                scanStarted: '스캔 시작, 각 모드에서 모델 드롭다운을 열어주세요',
                newModelFound: '새 모델 발견',
                newModelsFound: '{0}개의 새 모델 발견',
                defaultOrderRestored: '기본 순서로 복원됨',
                orgOrderRestored: '기본 조직 순서로 복원됨',
                dataReset: '데이터 초기화됨',
                addedToGroup: '그룹에 추가됨',
                selectGroup: '그룹 선택',
                inputNewName: '새 이름 입력',
                confirmDelete: '그룹 "{0}"을(를) 삭제하시겠습니까?',
                on: '켜기',
                off: '끄기',
                syncUpload: '업로드',
                syncDownload: '다운로드',
                uploadSuccess: '업로드 성공',
                downloadSuccess: '다운로드 성공, 페이지가 새로고침됩니다',
                confirmDownload: '다운로드하면 로컬 데이터가 덮어쓰기됩니다. 계속하시겠습니까?',
                noGistId: 'Gist ID를 입력하거나 먼저 업로드하세요',
                tokenRequired: 'GitHub Token을 입력하세요',
                gistIdSaved: 'Gist ID 저장됨',
                networkError: '네트워크 오류',
                invalidToken: '토큰이 유효하지 않거나 권한이 부족합니다',
                gistNotFound: 'Gist를 찾을 수 없습니다'
            }
        },
        'es': {
            name: 'Español',
            ui: {
                title: 'Arena Manager',
                startScan: 'Iniciar Escaneo',
                endScan: 'Finalizar Escaneo',
                export: 'Exportar',
                import: 'Importar',
                clearMarks: 'Limpiar Marcas',
                groups: 'Grupos',
                settings: 'Ajustes',
                all: 'Todo',
                enabled: 'Habilitado',
                hidden: 'Oculto',
                starred: 'Favoritos',
                newFound: 'Nuevo',
                searchPlaceholder: 'Buscar... (espacio=AND, /regex/)',
                allOrgs: 'Todas las Organizaciones',
                sortByOrg: 'Por Organización',
                starredFirst: 'Favoritos Primero',
                nameAZ: 'Nombre A-Z',
                nameZA: 'Nombre Z-A',
                latestAdded: 'Recién Añadido',
                models: 'modelos',
                multiSelect: 'Selección Múltiple',
                show: 'Mostrar',
                hide: 'Ocultar',
                addToGroup: 'Añadir a Grupo',
                selectAll: 'Seleccionar Todo',
                deselectAll: 'Deseleccionar Todo',
                invert: 'Invertir',
                revert: 'Revertir',
                exitMulti: 'Salir',
                apply: 'Aplicar',
                byOrg: 'Por Organización',
                sort: 'Ordenar',
                done: 'Hecho',
                reset: 'Restablecer',
                moreOrgs: 'Más Organizaciones',
                byType: 'Por Tipo',
                features: 'Características',
                vision: 'Visión',
                universal: 'Universal',
                t2iOnly: 'Texto a Imagen',
                i2iOnly: 'Imagen a Imagen',
                displayed: 'Mostrado',
                hiddenCount: 'Oculto',
                total: 'Total',
                noMatch: 'No hay modelos coincidentes',
                noMatchHint: 'Abra el menú desplegable para activar el escaneo automático',
                editModel: 'Editar Modelo',
                modelName: 'Nombre del Modelo',
                org: 'Organización',
                orgPlaceholder: 'Ingrese nombre de organización',
                belongGroups: 'Grupos',
                noGroupHint: 'Sin grupos, haga clic en "Grupos" para crear',
                restoreDefault: 'Restaurar Predeterminado',
                cancel: 'Cancelar',
                save: 'Guardar',
                confirm: 'Confirmar',
                confirmTitle: 'Confirmar',
                confirmMsg: '¿Está seguro?',
                scanResult: 'Resultado del Escaneo',
                scannedCount: 'Escaneados',
                modelsText: 'modelos',
                notScanned: 'Los siguientes modelos no fueron escaneados',
                allScanned: 'Todos los modelos escaneados correctamente',
                keepAll: 'Mantener Todo',
                deleteSelected: 'Eliminar Seleccionados',
                groupManage: 'Gestión de Grupos',
                newGroupName: 'Nombre del nuevo grupo',
                create: 'Crear',
                close: 'Cerrar',
                noGroups: 'Sin grupos',
                rename: 'Renombrar',
                delete: 'Eliminar',
                settingsTitle: 'Ajustes',
                language: 'Idioma',
                newModelAlert: 'Alerta de Nuevo Modelo',
                newModelAlertDesc: 'Mostrar notificación cuando se encuentren nuevos modelos',
                cloudSync: 'Sincronización GitHub Gist',
                gistToken: 'Token de GitHub',
                gistTokenPlaceholder: 'Ingrese GitHub Personal Access Token',
                gistId: 'Gist ID',
                gistIdPlaceholder: 'Dejar vacío para crear automáticamente',
                syncNow: 'Sincronizar Ahora',
                resetData: 'Restablecer Todos los Datos',
                resetDataDesc: 'Borrar todos los ajustes y datos de modelos',
                resetConfirm: '¿Restablecer todos los datos? ¡Esta acción no se puede deshacer!',
                exported: 'Exportado',
                importSuccess: 'Importación exitosa',
                importFailed: 'Importación fallida',
                marksCleared: 'Marcas limpiadas',
                applied: 'Aplicado',
                saved: 'Guardado',
                restored: 'Restaurado a predeterminado',
                deleted: 'Eliminado',
                renamed: 'Renombrado',
                groupCreated: 'Grupo creado',
                groupExists: 'El nombre del grupo ya existe',
                enterGroupName: 'Por favor ingrese el nombre del grupo',
                nameExists: 'El nombre ya existe',
                scanStarted: 'Escaneo iniciado, abra los menús desplegables en cada modo',
                newModelFound: 'Nuevo modelo encontrado',
                newModelsFound: '{0} nuevos modelos encontrados',
                defaultOrderRestored: 'Orden predeterminado restaurado',
                orgOrderRestored: 'Orden de organización predeterminado restaurado',
                dataReset: 'Datos restablecidos',
                addedToGroup: 'Añadido al grupo',
                selectGroup: 'Seleccionar Grupo',
                inputNewName: 'Ingrese nuevo nombre',
                confirmDelete: '¿Eliminar grupo "{0}"?',
                on: 'Activado',
                off: 'Desactivado',
                syncUpload: 'Subir',
                syncDownload: 'Descargar',
                uploadSuccess: 'Subida exitosa',
                downloadSuccess: 'Descarga exitosa, la página se actualizará',
                confirmDownload: 'La descarga sobrescribirá todos los datos locales. ¿Continuar?',
                noGistId: 'Ingrese el Gist ID o suba primero',
                tokenRequired: 'Ingrese el GitHub Token',
                gistIdSaved: 'Gist ID guardado',
                networkError: 'Error de red',
                invalidToken: 'Token inválido o permisos insuficientes',
                gistNotFound: 'Gist no encontrado'
            }
        },
        'fr': {
            name: 'Français',
            ui: {
                title: 'Arena Manager',
                startScan: 'Démarrer le Scan',
                endScan: 'Terminer le Scan',
                export: 'Exporter',
                import: 'Importer',
                clearMarks: 'Effacer les Marques',
                groups: 'Groupes',
                settings: 'Paramètres',
                all: 'Tout',
                enabled: 'Activé',
                hidden: 'Masqué',
                starred: 'Favoris',
                newFound: 'Nouveau',
                searchPlaceholder: 'Rechercher... (espace=ET, /regex/)',
                allOrgs: 'Toutes les Organisations',
                sortByOrg: 'Par Organisation',
                starredFirst: 'Favoris en Premier',
                nameAZ: 'Nom A-Z',
                nameZA: 'Nom Z-A',
                latestAdded: 'Récemment Ajouté',
                models: 'modèles',
                multiSelect: 'Sélection Multiple',
                show: 'Afficher',
                hide: 'Masquer',
                addToGroup: 'Ajouter au Groupe',
                selectAll: 'Tout Sélectionner',
                deselectAll: 'Tout Désélectionner',
                invert: 'Inverser',
                revert: 'Annuler',
                exitMulti: 'Quitter',
                apply: 'Appliquer',
                byOrg: 'Par Organisation',
                sort: 'Trier',
                done: 'Terminé',
                reset: 'Réinitialiser',
                moreOrgs: 'Plus d\'Organisations',
                byType: 'Par Type',
                features: 'Fonctionnalités',
                vision: 'Vision',
                universal: 'Universel',
                t2iOnly: 'Texte vers Image',
                i2iOnly: 'Image vers Image',
                displayed: 'Affiché',
                hiddenCount: 'Masqué',
                total: 'Total',
                noMatch: 'Aucun modèle correspondant',
                noMatchHint: 'Ouvrez le menu déroulant pour déclencher le scan automatique',
                editModel: 'Modifier le Modèle',
                modelName: 'Nom du Modèle',
                org: 'Organisation',
                orgPlaceholder: 'Entrez le nom de l\'organisation',
                belongGroups: 'Groupes',
                noGroupHint: 'Pas de groupes, cliquez sur "Groupes" pour créer',
                restoreDefault: 'Restaurer par Défaut',
                cancel: 'Annuler',
                save: 'Enregistrer',
                confirm: 'Confirmer',
                confirmTitle: 'Confirmer',
                confirmMsg: 'Êtes-vous sûr?',
                scanResult: 'Résultat du Scan',
                scannedCount: 'Scannés',
                modelsText: 'modèles',
                notScanned: 'Les modèles suivants n\'ont pas été scannés',
                allScanned: 'Tous les modèles ont été scannés avec succès',
                keepAll: 'Tout Garder',
                deleteSelected: 'Supprimer la Sélection',
                groupManage: 'Gestion des Groupes',
                newGroupName: 'Nom du nouveau groupe',
                create: 'Créer',
                close: 'Fermer',
                noGroups: 'Pas de groupes',
                rename: 'Renommer',
                delete: 'Supprimer',
                settingsTitle: 'Paramètres',
                language: 'Langue',
                newModelAlert: 'Alerte Nouveau Modèle',
                newModelAlertDesc: 'Afficher une notification quand de nouveaux modèles sont trouvés',
                cloudSync: 'Synchronisation GitHub Gist',
                gistToken: 'Token GitHub',
                gistTokenPlaceholder: 'Entrez le GitHub Personal Access Token',
                gistId: 'Gist ID',
                gistIdPlaceholder: 'Laisser vide pour créer automatiquement',
                syncNow: 'Synchroniser Maintenant',
                resetData: 'Réinitialiser Toutes les Données',
                resetDataDesc: 'Effacer tous les paramètres et données de modèles',
                resetConfirm: 'Réinitialiser toutes les données? Cette action est irréversible!',
                exported: 'Exporté',
                importSuccess: 'Importation réussie',
                importFailed: 'Importation échouée',
                marksCleared: 'Marques effacées',
                applied: 'Appliqué',
                saved: 'Enregistré',
                restored: 'Restauré par défaut',
                deleted: 'Supprimé',
                renamed: 'Renommé',
                groupCreated: 'Groupe créé',
                groupExists: 'Le nom du groupe existe déjà',
                enterGroupName: 'Veuillez entrer le nom du groupe',
                nameExists: 'Le nom existe déjà',
                scanStarted: 'Scan démarré, veuillez ouvrir les menus déroulants dans chaque mode',
                newModelFound: 'Nouveau modèle trouvé',
                newModelsFound: '{0} nouveaux modèles trouvés',
                defaultOrderRestored: 'Ordre par défaut restauré',
                orgOrderRestored: 'Ordre des organisations par défaut restauré',
                dataReset: 'Données réinitialisées',
                addedToGroup: 'Ajouté au groupe',
                selectGroup: 'Sélectionner un Groupe',
                inputNewName: 'Entrez un nouveau nom',
                confirmDelete: 'Supprimer le groupe "{0}"?',
                on: 'Activé',
                off: 'Désactivé',
                syncUpload: 'Téléverser',
                syncDownload: 'Télécharger',
                uploadSuccess: 'Téléversement réussi',
                downloadSuccess: 'Téléchargement réussi, la page va se rafraîchir',
                confirmDownload: 'Le téléchargement écrasera toutes les données locales. Continuer?',
                noGistId: 'Veuillez entrer le Gist ID ou téléverser d\'abord',
                tokenRequired: 'Veuillez entrer le GitHub Token',
                gistIdSaved: 'Gist ID enregistré',
                networkError: 'Erreur réseau',
                invalidToken: 'Token invalide ou permissions insuffisantes',
                gistNotFound: 'Gist non trouvé'
            }
        },
        'de': {
            name: 'Deutsch',
            ui: {
                title: 'Arena Manager',
                startScan: 'Scan Starten',
                endScan: 'Scan Beenden',
                export: 'Exportieren',
                import: 'Importieren',
                clearMarks: 'Markierungen Löschen',
                groups: 'Gruppen',
                settings: 'Einstellungen',
                all: 'Alle',
                enabled: 'Aktiviert',
                hidden: 'Versteckt',
                starred: 'Favoriten',
                newFound: 'Neu',
                searchPlaceholder: 'Suchen... (Leerzeichen=UND, /regex/)',
                allOrgs: 'Alle Organisationen',
                sortByOrg: 'Nach Organisation',
                starredFirst: 'Favoriten Zuerst',
                nameAZ: 'Name A-Z',
                nameZA: 'Name Z-A',
                latestAdded: 'Zuletzt Hinzugefügt',
                models: 'Modelle',
                multiSelect: 'Mehrfachauswahl',
                show: 'Anzeigen',
                hide: 'Verstecken',
                addToGroup: 'Zur Gruppe Hinzufügen',
                selectAll: 'Alle Auswählen',
                deselectAll: 'Alle Abwählen',
                invert: 'Umkehren',
                revert: 'Zurücksetzen',
                exitMulti: 'Beenden',
                apply: 'Anwenden',
                byOrg: 'Nach Organisation',
                sort: 'Sortieren',
                done: 'Fertig',
                reset: 'Zurücksetzen',
                moreOrgs: 'Mehr Organisationen',
                byType: 'Nach Typ',
                features: 'Funktionen',
                vision: 'Vision',
                universal: 'Universal',
                t2iOnly: 'Text zu Bild',
                i2iOnly: 'Bild zu Bild',
                displayed: 'Angezeigt',
                hiddenCount: 'Versteckt',
                total: 'Gesamt',
                noMatch: 'Keine passenden Modelle',
                noMatchHint: 'Öffnen Sie das Dropdown-Menü, um den automatischen Scan auszulösen',
                editModel: 'Modell Bearbeiten',
                modelName: 'Modellname',
                org: 'Organisation',
                orgPlaceholder: 'Organisationsname eingeben',
                belongGroups: 'Gruppen',
                noGroupHint: 'Keine Gruppen, klicken Sie auf "Gruppen" zum Erstellen',
                restoreDefault: 'Standard Wiederherstellen',
                cancel: 'Abbrechen',
                save: 'Speichern',
                confirm: 'Bestätigen',
                confirmTitle: 'Bestätigen',
                confirmMsg: 'Sind Sie sicher?',
                scanResult: 'Scan-Ergebnis',
                scannedCount: 'Gescannt',
                modelsText: 'Modelle',
                notScanned: 'Folgende Modelle wurden nicht gescannt',
                allScanned: 'Alle Modelle erfolgreich gescannt',
                keepAll: 'Alle Behalten',
                deleteSelected: 'Ausgewählte Löschen',
                groupManage: 'Gruppenverwaltung',
                newGroupName: 'Neuer Gruppenname',
                create: 'Erstellen',
                close: 'Schließen',
                noGroups: 'Keine Gruppen',
                rename: 'Umbenennen',
                delete: 'Löschen',
                settingsTitle: 'Einstellungen',
                language: 'Sprache',
                newModelAlert: 'Neues Modell Benachrichtigung',
                newModelAlertDesc: 'Benachrichtigung anzeigen, wenn neue Modelle gefunden werden',
                cloudSync: 'GitHub Gist Synchronisation',
                gistToken: 'GitHub Token',
                gistTokenPlaceholder: 'GitHub Personal Access Token eingeben',
                gistId: 'Gist ID',
                gistIdPlaceholder: 'Leer lassen für automatische Erstellung',
                syncNow: 'Jetzt Synchronisieren',
                resetData: 'Alle Daten Zurücksetzen',
                resetDataDesc: 'Alle Einstellungen und Modelldaten löschen',
                resetConfirm: 'Alle Daten zurücksetzen? Diese Aktion kann nicht rückgängig gemacht werden!',
                exported: 'Exportiert',
                importSuccess: 'Import erfolgreich',
                importFailed: 'Import fehlgeschlagen',
                marksCleared: 'Markierungen gelöscht',
                applied: 'Angewendet',
                saved: 'Gespeichert',
                restored: 'Auf Standard zurückgesetzt',
                deleted: 'Gelöscht',
                renamed: 'Umbenannt',
                groupCreated: 'Gruppe erstellt',
                groupExists: 'Gruppenname existiert bereits',
                enterGroupName: 'Bitte Gruppennamen eingeben',
                nameExists: 'Name existiert bereits',
                scanStarted: 'Scan gestartet, bitte öffnen Sie die Dropdowns in jedem Modus',
                newModelFound: 'Neues Modell gefunden',
                newModelsFound: '{0} neue Modelle gefunden',
                defaultOrderRestored: 'Standardreihenfolge wiederhergestellt',
                orgOrderRestored: 'Standard-Organisationsreihenfolge wiederhergestellt',
                dataReset: 'Daten zurückgesetzt',
                addedToGroup: 'Zur Gruppe hinzugefügt',
                selectGroup: 'Gruppe Auswählen',
                inputNewName: 'Neuen Namen eingeben',
                confirmDelete: 'Gruppe "{0}" löschen?',
                on: 'An',
                off: 'Aus',
                syncUpload: 'Hochladen',
                syncDownload: 'Herunterladen',
                uploadSuccess: 'Upload erfolgreich',
                downloadSuccess: 'Download erfolgreich, Seite wird aktualisiert',
                confirmDownload: 'Der Download überschreibt alle lokalen Daten. Fortfahren?',
                noGistId: 'Bitte Gist ID eingeben oder zuerst hochladen',
                tokenRequired: 'Bitte GitHub Token eingeben',
                gistIdSaved: 'Gist ID gespeichert',
                networkError: 'Netzwerkfehler',
                invalidToken: 'Token ungültig oder unzureichende Berechtigungen',
                gistNotFound: 'Gist nicht gefunden'
            }
        },
        'ru': {
            name: 'Русский',
            ui: {
                title: 'Arena Manager',
                startScan: 'Начать сканирование',
                endScan: 'Завершить сканирование',
                export: 'Экспорт',
                import: 'Импорт',
                clearMarks: 'Очистить метки',
                groups: 'Группы',
                settings: 'Настройки',
                all: 'Все',
                enabled: 'Включено',
                hidden: 'Скрыто',
                starred: 'Избранное',
                newFound: 'Новое',
                searchPlaceholder: 'Поиск... (пробел=И, /regex/)',
                allOrgs: 'Все организации',
                sortByOrg: 'По организации',
                starredFirst: 'Избранное первым',
                nameAZ: 'Имя А-Я',
                nameZA: 'Имя Я-А',
                latestAdded: 'Недавно добавленные',
                models: 'моделей',
                multiSelect: 'Множественный выбор',
                show: 'Показать',
                hide: 'Скрыть',
                addToGroup: 'Добавить в группу',
                selectAll: 'Выбрать все',
                deselectAll: 'Снять выбор',
                invert: 'Инвертировать',
                revert: 'Отменить',
                exitMulti: 'Выход',
                apply: 'Применить',
                byOrg: 'По организации',
                sort: 'Сортировка',
                done: 'Готово',
                reset: 'Сброс',
                moreOrgs: 'Больше организаций',
                byType: 'По типу',
                features: 'Функции',
                vision: 'Зрение',
                universal: 'Универсальный',
                t2iOnly: 'Текст в изображение',
                i2iOnly: 'Изображение в изображение',
                displayed: 'Показано',
                hiddenCount: 'Скрыто',
                total: 'Всего',
                noMatch: 'Нет подходящих моделей',
                noMatchHint: 'Откройте выпадающее меню для автоматического сканирования',
                editModel: 'Редактировать модель',
                modelName: 'Название модели',
                org: 'Организация',
                orgPlaceholder: 'Введите название организации',
                belongGroups: 'Группы',
                noGroupHint: 'Нет групп, нажмите "Группы" для создания',
                restoreDefault: 'Восстановить по умолчанию',
                cancel: 'Отмена',
                save: 'Сохранить',
                confirm: 'Подтвердить',
                confirmTitle: 'Подтверждение',
                confirmMsg: 'Вы уверены?',
                scanResult: 'Результат сканирования',
                scannedCount: 'Отсканировано',
                modelsText: 'моделей',
                notScanned: 'Следующие модели не были отсканированы',
                allScanned: 'Все модели успешно отсканированы',
                keepAll: 'Сохранить все',
                deleteSelected: 'Удалить выбранные',
                groupManage: 'Управление группами',
                newGroupName: 'Название новой группы',
                create: 'Создать',
                close: 'Закрыть',
                noGroups: 'Нет групп',
                rename: 'Переименовать',
                delete: 'Удалить',
                settingsTitle: 'Настройки',
                language: 'Язык',
                newModelAlert: 'Уведомление о новых моделях',
                newModelAlertDesc: 'Показывать уведомление при обнаружении новых моделей',
                cloudSync: 'Синхронизация GitHub Gist',
                gistToken: 'GitHub Token',
                gistTokenPlaceholder: 'Введите GitHub Personal Access Token',
                gistId: 'Gist ID',
                gistIdPlaceholder: 'Оставьте пустым для автоматического создания',
                syncNow: 'Синхронизировать сейчас',
                resetData: 'Сбросить все данные',
                resetDataDesc: 'Удалить все настройки и данные моделей',
                resetConfirm: 'Сбросить все данные? Это действие нельзя отменить!',
                exported: 'Экспортировано',
                importSuccess: 'Импорт успешен',
                importFailed: 'Импорт не удался',
                marksCleared: 'Метки очищены',
                applied: 'Применено',
                saved: 'Сохранено',
                restored: 'Восстановлено по умолчанию',
                deleted: 'Удалено',
                renamed: 'Переименовано',
                groupCreated: 'Группа создана',
                groupExists: 'Название группы уже существует',
                enterGroupName: 'Пожалуйста, введите название группы',
                nameExists: 'Название уже существует',
                scanStarted: 'Сканирование начато, откройте выпадающие меню в каждом режиме',
                newModelFound: 'Найдена новая модель',
                newModelsFound: 'Найдено {0} новых моделей',
                defaultOrderRestored: 'Порядок по умолчанию восстановлен',
                orgOrderRestored: 'Порядок организаций по умолчанию восстановлен',
                dataReset: 'Данные сброшены',
                addedToGroup: 'Добавлено в группу',
                selectGroup: 'Выбрать группу',
                inputNewName: 'Введите новое название',
                confirmDelete: 'Удалить группу "{0}"?',
                on: 'Вкл',
                off: 'Выкл',
                syncUpload: 'Загрузить',
                syncDownload: 'Скачать',
                uploadSuccess: 'Загрузка успешна',
                downloadSuccess: 'Скачивание успешно, страница обновится',
                confirmDownload: 'Скачивание перезапишет все локальные данные. Продолжить?',
                noGistId: 'Введите Gist ID или сначала загрузите',
                tokenRequired: 'Введите GitHub Token',
                gistIdSaved: 'Gist ID сохранён',
                networkError: 'Ошибка сети',
                invalidToken: 'Недействительный токен или недостаточно прав',
                gistNotFound: 'Gist не найден'
            }
        }
    };

    // ==================== 2. 选择器与配置 ====================
    const SELECTORS = {
        modelOptionDropdown: '[cmdk-item][role="option"]',
        dropdownList: '[cmdk-list]',
        drawerContainer: 'div.relative.px-4',
        modelOptionDrawer: 'button.w-full',
        modelName: 'span.truncate',
        arenaButtons: '[data-arena-buttons="true"]'
    };

    const MODE_ORG_CONFIG = {
        text: {
            tier1: ['Google', 'Anthropic', 'xAI', 'OpenAI', 'Baidu', 'Z.ai', 'Alibaba', 'Moonshot', 'DeepSeek', 'Mistral', 'MiniMax'],
            tier2: ['Meituan', 'Amazon', 'Xiaomi', 'Tencent', 'Microsoft AI', 'Prime Intellect', 'Cohere', 'Nvidia', 'Ant Group', 'StepFun', 'Meta', 'Allen AI', 'Inception AI', 'IBM', '01 AI', 'NexusFlow'],
            useFolder: true
        },
        search: {
            tier1: ['Google', 'OpenAI', 'xAI', 'Anthropic', 'Perplexity', 'Diffbot'],
            tier2: [],
            useFolder: false
        },
        image: {
            tier1: ['OpenAI', 'Google', 'Tencent', 'Bytedance', 'Alibaba', 'Black Forest Labs', 'Z.ai'],
            tier2: ['Shengshu', 'Pruna', 'Microsoft AI', 'Ideogram', 'Luma AI', 'Recraft', 'Leonardo AI', 'Reve'],
            useFolder: true
        },
        code: {
            tier1: ['Anthropic', 'OpenAI', 'Google', 'xAI', 'DeepSeek', 'Z.ai', 'Moonshot', 'Alibaba', 'MiniMax'],
            tier2: ['Xiaomi', 'KwaiKAT', 'Mistral'],
            useFolder: true
        },
        video: {
            tier1: [],
            tier2: [],
            useFolder: false
        }
    };

    const getDefaultOrgOrder = (mode) => {
        const config = MODE_ORG_CONFIG[mode] || MODE_ORG_CONFIG.text;
        return [...config.tier1, ...config.tier2];
    };

    const COMPANY_RULES = [
        { patterns: [/^gemini/i, /^gemma/i, /^imagen/i], company: 'Google', icon: '🔵' },
        { patterns: [/^gpt/i, /^o3/i, /^o4/i, /^chatgpt/i, /^dall-e/i], company: 'OpenAI', icon: '🟢' },
        { patterns: [/^claude/i], company: 'Anthropic', icon: '🟤' },
        { patterns: [/^grok/i], company: 'xAI', icon: '⚫' },
        { patterns: [/^deepseek/i], company: 'DeepSeek', icon: '🐋' },
        { patterns: [/^qwen/i, /^qwq/i, /^wan/i], company: 'Alibaba', icon: '🟣' },
        { patterns: [/^glm/i], company: 'Z.ai', icon: '🔮' },
        { patterns: [/^kimi/i], company: 'Moonshot', icon: '🌙' },
        { patterns: [/^ernie/i], company: 'Baidu', icon: '🔴' },
        { patterns: [/^mistral/i, /^magistral/i, /^devstral/i], company: 'Mistral', icon: '🟠' },
        { patterns: [/^minimax/i], company: 'MiniMax', icon: '🎯' },
        { patterns: [/^longcat/i], company: 'Meituan', icon: '🐱' },
        { patterns: [/^mimo/i], company: 'Xiaomi', icon: '🍊' },
        { patterns: [/^hunyuan/i], company: 'Tencent', icon: '🐧' },
        { patterns: [/^nova/i, /^amazon/i], company: 'Amazon', icon: '📦' },
        { patterns: [/^intellect/i], company: 'Prime Intellect', icon: '🧠' },
        { patterns: [/^ibm/i, /^granite/i], company: 'IBM', icon: '💠' },
        { patterns: [/^command/i], company: 'Cohere', icon: '🟡' },
        { patterns: [/^ling/i, /^ring/i], company: 'Ant Group', icon: '🐜' },
        { patterns: [/^step/i], company: 'StepFun', icon: '👣' },
        { patterns: [/^llama/i], company: 'Meta', icon: '🔷' },
        { patterns: [/^nvidia/i, /^nemotron/i], company: 'Nvidia', icon: '💚' },
        { patterns: [/^olmo/i, /^molmo/i], company: 'Allen AI', icon: '🔬' },
        { patterns: [/^mercury/i], company: 'Inception AI', icon: '☿️' },
        { patterns: [/^ppl/i, /^perplexity/i, /^sonar/i], company: 'Perplexity', icon: '❓' },
        { patterns: [/^diffbot/i], company: 'Diffbot', icon: '🤖' },
        { patterns: [/^seedream/i, /^seededit/i], company: 'Bytedance', icon: '🎵' },
        { patterns: [/^flux/i], company: 'Black Forest Labs', icon: '🌊' },
        { patterns: [/^mai-/i, /^microsoft/i], company: 'Microsoft AI', icon: '🪟' },
        { patterns: [/^vidu/i], company: 'Shengshu', icon: '🎬' },
        { patterns: [/^recraft/i], company: 'Recraft', icon: '🎨' },
        { patterns: [/^photon/i], company: 'Luma AI', icon: '💡' },
        { patterns: [/^ideogram/i], company: 'Ideogram', icon: '✏️' },
        { patterns: [/^reve/i], company: 'Reve', icon: '💭' },
        { patterns: [/^lucid/i], company: 'Leonardo AI', icon: '🖼️' },
        { patterns: [/^kat/i], company: 'KwaiKAT', icon: '🎥' },
        { patterns: [/^yi-/i], company: '01 AI', icon: '0️⃣' },
        { patterns: [/^athene/i], company: 'NexusFlow', icon: '🔗' },
        { patterns: [/^p-image/i], company: 'Pruna', icon: '🍑' },
    ];

    const ICON_TO_ORG = {
        'zhipu': 'Z.ai',
        'zhipu ai': 'Z.ai',
        'microsoft': 'Microsoft AI',
        'qwen': 'Alibaba',
    };

    const IMAGE_TYPE_ORDER = { universal: 0, t2i: 1, i2i: 2 };

    const VIEW_MODES = {
        grid: { icon: '⊞', label: '网格' },
        compact: { icon: '⊟', label: '紧凑' },
        list: { icon: '☰', label: '列表' }
    };

    // ==================== 3. 模式检测器 ====================
    class ModeDetector {
        static detect() {
            // 优先检测按钮状态
            const btnContainer = document.querySelector(SELECTORS.arenaButtons);
            if (btnContainer) {
                const buttons = btnContainer.querySelectorAll('button');
                for (const btn of buttons) {
                    // 新 UI 使用 bg-surface-primary 表示激活状态
                    if (btn.classList.contains('bg-surface-primary')) {
                        const text = (btn.textContent || '').trim().toLowerCase();
                        if (text.includes('text')) return 'text';
                        if (text.includes('code')) return 'code';
                        if (text.includes('image')) return 'image';
                        if (text.includes('search')) return 'search';
                        if (text.includes('video')) return 'video';
                    }
                }
            }
            // 备用:检测 URL 参数
            const url = new URL(window.location.href);
            const modality = url.searchParams.get('chat-modality');
            if (modality) {
                if (modality === 'code') return 'code';
                if (modality === 'image') return 'image';
                if (modality === 'search') return 'search';
                if (modality === 'video') return 'video';
                if (modality === 'text') return 'text';
            }
            // 兜底:检测 URL 路径(兼容旧版)
            const pathname = url.pathname;
            if (pathname.includes('/code')) return 'code';
            if (pathname.includes('/search')) return 'search';
            if (pathname.includes('/image')) return 'image';
            if (pathname.includes('/video')) return 'video';
            return 'text';
        }
    }

    // ==================== 4. 数据管理 ====================
    class DataManager {
        constructor() {
            this.data = this.load();
            this.ensureDefaults();
        }

        ensureDefaults() {
            if (!this.data.models) this.data.models = {};
            if (!this.data.orgOrder) this.data.orgOrder = {};
            if (!this.data.settings) this.data.settings = {};
            if (this.data.settings.showNewAlert === undefined) this.data.settings.showNewAlert = true;
            if (this.data.settings.defaultVisible === undefined) this.data.settings.defaultVisible = true;
            if (!this.data.settings.language) this.data.settings.language = 'zh-CN';
            if (!this.data.settings.gistId) this.data.settings.gistId = '';
            if (!this.data.settings.gistToken) this.data.settings.gistToken = '';
            if (!this.data.modelOrder) this.data.modelOrder = { text: [], search: [], image: [], code: [], video: [] };
            if (!this.data.groups) this.data.groups = {};
            ['text', 'search', 'image', 'code', 'video'].forEach(mode => {
                if (!this.data.orgOrder[mode]) {
                    this.data.orgOrder[mode] = getDefaultOrgOrder(mode);
                }
            });
        }

        load() {
            try { return JSON.parse(GM_getValue(STORAGE_KEY) || '{}'); }
            catch (e) { console.error('[LMM] Load failed:', e); return {}; }
        }

        save() { GM_setValue(STORAGE_KEY, JSON.stringify(this.data)); }
        getModel(name) { return this.data.models[name]; }
        setModel(name, data) { this.data.models[name] = { ...this.data.models[name], ...data }; this.save(); }
        deleteModels(names) { names.forEach(n => delete this.data.models[n]); this.save(); }
        getAllModels() { return Object.entries(this.data.models).map(([name, data]) => ({ name, ...data })); }

        isVisible(name) { const m = this.data.models[name]; return m ? m.visible !== false : this.data.settings.defaultVisible; }

        setVisibility(name, visible) {
            if (!this.data.models[name]) this.data.models[name] = this.analyze(name, null, 'text', {});
            this.data.models[name].visible = visible;
            this.data.models[name].isNew = false;
            this.save();
        }

        toggleStar(name) {
            if (!this.data.models[name]) return false;
            const starred = !this.data.models[name].starred;
            this.data.models[name].starred = starred;
            this.save();
            return starred;
        }

        getModelOrder(mode) { return this.data.modelOrder[mode] || []; }
        setModelOrder(mode, order) {
            if (!this.data.modelOrder) this.data.modelOrder = {};
            this.data.modelOrder[mode] = order;
            this.save();
        }

        getOrgOrder(mode) { return this.data.orgOrder[mode] || getDefaultOrgOrder(mode); }
        setOrgOrder(mode, order) {
            if (!this.data.orgOrder) this.data.orgOrder = {};
            this.data.orgOrder[mode] = order;
            this.save();
        }

        updateModel(name, updates) { if (!this.data.models[name]) return; Object.assign(this.data.models[name], updates); this.save(); }

        addModeToModel(name, mode) {
            const model = this.data.models[name];
            if (model && !model.modes.includes(mode)) { model.modes.push(mode); this.save(); }
        }

        clearNewFlags() { Object.keys(this.data.models).forEach(k => { this.data.models[k].isNew = false; }); this.save(); }
        export() {
            // 深拷贝,避免修改原数据
            const data = JSON.parse(JSON.stringify(this.data));
            // 导出时排除 Token
            if (data.settings) {
                delete data.settings.gistToken;
            }
            return JSON.stringify(data, null, 2);
        }
        import(json) { try { this.data = JSON.parse(json); this.ensureDefaults(); this.save(); return true; } catch { return false; } }
        resetAll() { this.data = {}; this.ensureDefaults(); this.save(); }

        getLanguage() { return this.data.settings.language || 'zh-CN'; }
        setLanguage(lang) { this.data.settings.language = lang; this.save(); }

        // 分组管理
        getGroups() { return this.data.groups || {}; }
        getGroupNames() { return Object.keys(this.data.groups || {}); }
        createGroup(name) {
            if (!this.data.groups) this.data.groups = {};
            if (!this.data.groups[name]) { this.data.groups[name] = []; this.save(); return true; }
            return false;
        }
        deleteGroup(name) {
            if (this.data.groups && this.data.groups[name]) { delete this.data.groups[name]; this.save(); return true; }
            return false;
        }
        renameGroup(oldName, newName) {
            if (this.data.groups && this.data.groups[oldName] && !this.data.groups[newName]) {
                this.data.groups[newName] = this.data.groups[oldName];
                delete this.data.groups[oldName];
                this.save();
                return true;
            }
            return false;
        }
        addToGroup(groupName, modelName) {
            if (!this.data.groups[groupName]) return false;
            if (!this.data.groups[groupName].includes(modelName)) {
                this.data.groups[groupName].push(modelName);
                this.save();
            }
            return true;
        }
        removeFromGroup(groupName, modelName) {
            if (!this.data.groups[groupName]) return false;
            const idx = this.data.groups[groupName].indexOf(modelName);
            if (idx !== -1) { this.data.groups[groupName].splice(idx, 1); this.save(); }
            return true;
        }
        getModelGroups(modelName) {
            const groups = [];
            Object.entries(this.data.groups || {}).forEach(([name, models]) => {
                if (models.includes(modelName)) groups.push(name);
            });
            return groups;
        }
        getModelsInGroup(groupName) {
            return this.data.groups[groupName] || [];
        }

        analyze(name, iconCompany, strictMode, imageFlags = {}) {
            let company = 'Other', icon = '❔';
            for (const rule of COMPANY_RULES) {
                if (rule.patterns.some(p => p.test(name))) {
                    company = rule.company;
                    icon = rule.icon;
                    break;
                }
            }
            if (company === 'Other' && iconCompany) {
                const lowerIcon = iconCompany.toLowerCase();
                for (const [key, org] of Object.entries(ICON_TO_ORG)) {
                    if (lowerIcon.includes(key)) {
                        company = org;
                        for (const rule of COMPANY_RULES) {
                            if (rule.company === org) { icon = rule.icon; break; }
                        }
                        break;
                    }
                }
                if (company === 'Other') {
                    for (const rule of COMPANY_RULES) {
                        if (rule.company.toLowerCase() === lowerIcon) {
                            company = rule.company;
                            icon = rule.icon;
                            break;
                        }
                    }
                }
            }

            // vision 字段处理
            let vision = false;
            if (strictMode === 'image') {
                const hasVision = imageFlags.vision || false;
                const hasRIU = imageFlags.riu || false;
                if (hasVision && hasRIU) vision = 'i2i';
                else if (hasVision && !hasRIU) vision = 'universal';
                else vision = 't2i';
            } else {
                vision = imageFlags.vision || false;
            }

            return {
                visible: this.data.settings.defaultVisible, company, icon, companyManual: false,
                modes: [strictMode], starred: false, isNew: true, vision
            };
        }

        reanalyze(name) {
            const model = this.data.models[name];
            if (!model) return;
            const mode = model.modes?.[0] || 'text';
            const fresh = this.analyze(name, null, mode, {});
            fresh.visible = model.visible;
            fresh.starred = model.starred;
            fresh.isNew = false;
            fresh.modes = model.modes;
            fresh.vision = model.vision;
            this.data.models[name] = fresh;
            this.save();
        }
    }

    // ==================== 5. 扫描器 ====================
    class Scanner {
        constructor(dm) {
            this.dm = dm;
            this.scanSession = { active: false, startedAt: null, scannedModels: new Set(), scannedModes: new Set() };
            this.initHistoryHook();
        }

        initHistoryHook() {
            const originalPush = history.pushState;
            const originalReplace = history.replaceState;
            const onUrlChange = () => { setTimeout(() => { this.scan(); this.applyFilters(); }, 150); };
            history.pushState = function() { originalPush.apply(this, arguments); onUrlChange(); };
            history.replaceState = function() { originalReplace.apply(this, arguments); onUrlChange(); };
            window.addEventListener('popstate', onUrlChange);
        }

        getAllContainers() {
            const result = [];
            const dropdownContainers = document.querySelectorAll('[cmdk-group-items]');
            dropdownContainers.forEach(container => {
                const options = container.querySelectorAll('[cmdk-item][role="option"]');
                if (options.length > 0) {
                    result.push({ container, options: [...options], mode: 'dropdown' });
                }
            });
            if (result.length > 0) return result;
            const drawerContainers = document.querySelectorAll('div.relative.px-4');
            drawerContainers.forEach(container => {
                const options = container.querySelectorAll('button.w-full');
                if (options.length > 0) {
                    result.push({ container, options: [...options], mode: 'drawer' });
                }
            });
            return result;
        }

        extractInfo(el, layoutMode = 'dropdown') {
            const nameEl = el.querySelector(SELECTORS.modelName);
            const name = nameEl?.textContent?.trim();
            if (!name || name.length < 2) return null;

            let iconCompany = null;
            const imgEl = el.querySelector('img[alt]');
            if (imgEl) {
                const alt = imgEl.getAttribute('alt') || '';
                iconCompany = alt.replace(/\s*icon\s*/i, '').trim() || null;
            }

            // 新 UI 特性检测:通过 SVG path 的 d 属性特征识别
            const svgPaths = el.querySelectorAll('svg path');
            let hasVision = false;
            let hasRIU = false;
            let hasGeneration = false;

            svgPaths.forEach(path => {
                const d = path.getAttribute('d') || '';
                // Vision(眼镜图标):两个圆形节点 + 连线
                if (d.startsWith('M2 14C2 16.2') || d.includes('M2 14C2 16.2')) {
                    hasVision = true;
                }
                // RIU(图片+加号):图片框 + 右下角十字
                if (d.includes('M13 21H3.6') || d.includes('19 19V16')) {
                    hasRIU = true;
                }
                // Image Generation(纯风景画框)
                if (d.startsWith('M21 3.6V20.4') || d.includes('M21 3.6V20.4')) {
                    hasGeneration = true;
                }
            });

            const imageFlags = {
                vision: hasVision,
                riu: hasRIU,
                generation: hasGeneration
            };

            return { name, iconCompany, imageFlags };
        }

        scan() {
            const containers = this.getAllContainers();
            if (containers.length === 0) return;

            const currentMode = ModeDetector.detect();
            const newModels = [];

            containers.forEach(({ options, mode: layoutMode }) => {
                options.forEach(el => {
                    const info = this.extractInfo(el, layoutMode);
                    if (!info) return;

                    if (this.scanSession.active) {
                        this.scanSession.scannedModels.add(info.name);
                        this.scanSession.scannedModes.add(currentMode);
                    }

                    let model = this.dm.getModel(info.name);
                    if (!model) {
                        const data = this.dm.analyze(info.name, info.iconCompany, currentMode, info.imageFlags);
                        this.dm.setModel(info.name, data);
                        newModels.push(info.name);
                    } else {
                        this.dm.addModeToModel(info.name, currentMode);
                        // 更新 vision 信息
                        if (currentMode === 'image' && typeof model.vision === 'boolean') {
                            const hasVision = info.imageFlags.vision;
                            const hasRIU = info.imageFlags.riu;
                            let vision = 't2i';
                            if (hasVision && hasRIU) vision = 'i2i';
                            else if (hasVision && !hasRIU) vision = 'universal';
                            this.dm.updateModel(info.name, { vision });
                        } else if (currentMode !== 'image' && info.imageFlags.vision && model.vision === false) {
                            this.dm.updateModel(info.name, { vision: true });
                        }
                    }
                });
            });

            if (newModels.length > 0 && this.dm.data.settings.showNewAlert) {
                const t = this.getT();
                const msg = newModels.length <= 3
                ? `${t('newModelFound')}: ${newModels.slice(0, 3).join(', ')}`
                    : t('newModelsFound').replace('{0}', newModels.length);
                this.toast(msg);
            }
        }

        getT() {
            const lang = this.dm.getLanguage();
            return (key) => I18N[lang]?.ui?.[key] || I18N['zh-CN'].ui[key] || key;
        }

        startScanSession() {
            this.scanSession = { active: true, startedAt: Date.now(), scannedModels: new Set(), scannedModes: new Set() };
            this.toast(this.getT()('scanStarted'), 'info');
        }

        endScanSession() {
            if (!this.scanSession.active) return { missing: [], modes: [] };
            const allModels = this.dm.getAllModels();
            const scanned = this.scanSession.scannedModels;
            const missing = allModels.filter(m => !scanned.has(m.name)).map(m => m.name);
            const result = { missing, scannedCount: scanned.size, modes: [...this.scanSession.scannedModes] };
            this.scanSession.active = false;
            return result;
        }

        isScanActive() { return this.scanSession.active; }

        applyFilters() {
            const containers = this.getAllContainers();
            if (containers.length === 0) return;

            const currentMode = ModeDetector.detect();
            const orgOrder = this.dm.getOrgOrder(currentMode);
            const customOrder = this.dm.getModelOrder(currentMode);
            const hasCustomOrder = customOrder && customOrder.length > 0;

            containers.forEach(({ container, options, mode: layoutMode }) => {
                // 确保容器使用 flex 布局
                const parent = options[0]?.parentElement;
                if (parent) {
                    parent.style.display = 'flex';
                    parent.style.flexDirection = 'column';
                }

                options.forEach(el => {
                    const info = this.extractInfo(el, layoutMode);
                    if (!info) return;
                    const model = this.dm.getModel(info.name);
                    if (!model) return;

                    const visible = this.dm.isVisible(info.name);
                    el.style.display = visible ? '' : 'none';

                    if (visible) {
                        let order = 0;
                        if (model.starred) {
                            order = -99999 + (info.name.charCodeAt(0) || 0) * 0.001;
                        } else if (hasCustomOrder) {
                            const customIndex = customOrder.indexOf(info.name);
                            if (customIndex !== -1) {
                                order = customIndex;
                            } else {
                                order = 50000 + (info.name.charCodeAt(0) || 0) * 0.01;
                            }
                        } else {
                            let baseOrder = 10000;
                            if (currentMode === 'image' && typeof model.vision === 'string') {
                                baseOrder += (IMAGE_TYPE_ORDER[model.vision] ?? 3) * 10000;
                            }
                            const orgIndex = orgOrder.indexOf(model.company);
                            const orgScore = (orgIndex !== -1 ? orgIndex : 900) * 100;
                            order = baseOrder + orgScore + (info.name.charCodeAt(0) || 0) * 0.01;
                        }
                        // 使用 CSS order 而不是移动 DOM
                        el.style.order = Math.floor(order);
                    }
                });
            });
        }

        toast(msg, type = 'info') {
            document.querySelectorAll('.lmm-toast').forEach(t => t.remove());
            const t = document.createElement('div'); t.className = `lmm-toast lmm-toast-${type}`;
            t.innerHTML = `<span>${type === 'success' ? '✅' : type === 'warning' ? '⚠️' : 'ℹ️'}</span><span>${msg}</span><button class="lmm-toast-x">×</button>`;
            document.body.appendChild(t); t.querySelector('.lmm-toast-x').onclick = () => t.remove(); setTimeout(() => t.remove(), 4000);
        }

        startObserving() {
            let timer = null;
            const observer = new MutationObserver(() => {
                const containers = this.getAllContainers();
                if (containers.length > 0) {
                    clearTimeout(timer);
                    timer = setTimeout(() => { this.scan(); this.applyFilters(); }, 50);
                }
            });
            observer.observe(document.body, { childList: true, subtree: true });
        }
    }

    // ==================== 6. UI ====================
    class UI {
        constructor(dm, scanner) {
            this.dm = dm;
            this.scanner = scanner;
            this.isOpen = false;
            this.isSortMode = false;
            this.isModelSortMode = false;
            this.isTier2Expanded = false;
            this.editingModel = null;
            this.currentMode = 'all';
            this.visibleSubMode = 'text';
            this.viewMode = 'grid';
            this.filter = { search: '', org: 'all', imageType: 'all', hasVision: 'all', group: 'all' };
            this.sort = { by: 'org', order: 'asc' };
            // 多选模式
            this.isMultiSelectMode = false;
            this.selectedModels = new Set();
            this.multiSelectBackup = new Map(); // 用于还原
        }

        t(key) {
            const lang = this.dm.getLanguage();
            return I18N[lang]?.ui?.[key] || I18N['zh-CN'].ui[key] || key;
        }

        init() {
            this.injectStyles();
            this.createFab();
            this.createPanel();
            this.createEditModal();
            this.createConfirmModal();
            this.createScanResultModal();
            this.createGroupModal();
            this.createSettingsModal();
            this.createGroupSelectModal();
            this.bindShortcuts();
        }

        injectStyles() {
            GM_addStyle(`
                :root {
                    --lmm-primary: #6366f1; --lmm-primary-dark: #4f46e5;
                    --lmm-success: #22c55e; --lmm-warning: #f59e0b; --lmm-danger: #ef4444;
                    --lmm-bg: #fff; --lmm-bg2: #f8fafc; --lmm-bg3: #f1f5f9;
                    --lmm-text: #1e293b; --lmm-text2: #64748b; --lmm-border: #e2e8f0;
                }
                @media (prefers-color-scheme: dark) {
                    :root {
                        --lmm-bg: #1a1a2e; --lmm-bg2: #252540; --lmm-bg3: #2f2f4a;
                        --lmm-text: #e2e8f0; --lmm-text2: #94a3b8; --lmm-border: #3f3f5a;
                    }
                }

                .lmm-fab { position: fixed; top: 12px; right: 12px; width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--lmm-primary), var(--lmm-primary-dark)); color: #fff; border: none; cursor: pointer; z-index: 99990; display: flex; align-items: center; justify-content: center; font-size: 18px; box-shadow: 0 2px 10px rgba(99,102,241,0.3); transition: transform 0.15s; }
                .lmm-fab:hover { transform: scale(1.08); }
                .lmm-fab.has-new::after { content: ''; position: absolute; top: -3px; right: -3px; width: 12px; height: 12px; background: var(--lmm-danger); border-radius: 50%; border: 2px solid var(--lmm-bg); }
                .lmm-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(3px); z-index: 99995; opacity: 0; visibility: hidden; transition: all 0.2s; }
                .lmm-overlay.open { opacity: 1; visibility: visible; }

                .lmm-panel { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.95); width: 96vw; max-width: 1000px; height: 88vh; max-height: 720px; background: var(--lmm-bg); border-radius: 12px; z-index: 99999; display: flex; flex-direction: column; opacity: 0; visibility: hidden; transition: all 0.2s; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; font-size: 13px; color: var(--lmm-text); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); }
                .lmm-panel.open { opacity: 1; visibility: visible; transform: translate(-50%, -50%) scale(1); }

                .lmm-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--lmm-border); background: var(--lmm-bg2); border-radius: 12px 12px 0 0; flex-wrap: nowrap; gap: 8px; flex-shrink: 0; }
                .lmm-title { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; white-space: nowrap; flex-shrink: 0; }
                .lmm-header-btns { display: flex; gap: 5px; align-items: center; margin-left: auto; flex-wrap: wrap; }
                .lmm-close { width: 28px; height: 28px; border: none; background: none; font-size: 20px; cursor: pointer; color: var(--lmm-text2); border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-left: 8px; }
                .lmm-close:hover { background: var(--lmm-bg3); color: var(--lmm-danger); }

                .lmm-btn { padding: 5px 10px; border-radius: 6px; border: 1px solid var(--lmm-border); background: var(--lmm-bg); color: var(--lmm-text); cursor: pointer; font-size: 12px; display: inline-flex; align-items: center; gap: 4px; transition: all 0.15s; white-space: nowrap; flex-shrink: 0; height: 28px; box-sizing: border-box; }
                .lmm-btn:hover { background: var(--lmm-bg3); border-color: var(--lmm-primary); }
                .lmm-btn-primary { background: var(--lmm-primary); color: #fff; border-color: var(--lmm-primary); }
                .lmm-btn-primary:hover { background: var(--lmm-primary-dark); }
                .lmm-btn-danger { background: var(--lmm-danger); color: #fff; border-color: var(--lmm-danger); }
                .lmm-btn-success { background: var(--lmm-success); color: #fff; border-color: var(--lmm-success); }
                .lmm-btn.scanning { animation: lmm-pulse 1.5s infinite; }
                .lmm-btn.active { background: var(--lmm-primary); color: #fff; border-color: var(--lmm-primary); }
                .lmm-btn-icon { padding: 5px 7px; min-width: 28px; justify-content: center; }
                .lmm-btn-sm { padding: 3px 8px; height: 24px; font-size: 11px; }
                @keyframes lmm-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.6; } }

                .lmm-topbar { display: flex; gap: 5px; padding: 8px 14px; border-bottom: 1px solid var(--lmm-border); overflow-x: auto; flex-shrink: 0; flex-wrap: wrap; }
                .lmm-topbar-item { padding: 4px 8px; border-radius: 12px; border: 1px solid var(--lmm-border); background: var(--lmm-bg); font-size: 12px; cursor: pointer; white-space: nowrap; transition: all 0.15s; display: inline-flex; align-items: center; gap: 6px; height: 26px; box-sizing: border-box; }
                .lmm-topbar-item:hover { border-color: var(--lmm-primary); color: var(--lmm-primary); }
                .lmm-topbar-item.active { background: var(--lmm-primary); border-color: var(--lmm-primary); color: #fff; }
                .lmm-topbar-item .cnt { font-size: 10px; background: rgba(0,0,0,0.1); padding: 1px 5px; border-radius: 8px; }
                .lmm-topbar-item.active .cnt { background: rgba(255,255,255,0.2); }
                .lmm-topbar-sep { border-left: 1px solid var(--lmm-border); margin: 0 4px; }

                .lmm-subbar { display: flex; gap: 8px; padding: 8px 14px 0; align-items: center; flex-wrap: wrap; flex-shrink: 0; }
                .lmm-subbar-group { display: flex; background: var(--lmm-bg2); border-radius: 6px; padding: 2px; border: 1px solid var(--lmm-border); }
                .lmm-subbar-item { padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 11px; color: var(--lmm-text2); transition: all 0.1s; }
                .lmm-subbar-item.active { background: var(--lmm-bg); color: var(--lmm-text); font-weight: 500; box-shadow: 0 1px 2px rgba(0,0,0,0.05); }

                .lmm-toolbar { display: flex; gap: 8px; padding: 8px 14px; border-bottom: 1px solid var(--lmm-border); flex-wrap: wrap; align-items: center; flex-shrink: 0; }
                .lmm-search { flex: 1; min-width: 140px; position: relative; }
                .lmm-search-icon { position: absolute; left: 8px; top: 50%; transform: translateY(-50%); color: var(--lmm-text2); font-size: 12px; }
                .lmm-search input { width: 100%; padding: 6px 8px 6px 28px; border: 1px solid var(--lmm-border); border-radius: 6px; font-size: 12px; background: var(--lmm-bg); color: var(--lmm-text); height: 30px; box-sizing: border-box; }
                .lmm-search input::placeholder { color: var(--lmm-text2); font-size: 11px; }
                .lmm-select { padding: 4px 22px 4px 8px; border: 1px solid var(--lmm-border); border-radius: 6px; background: var(--lmm-bg); color: var(--lmm-text); font-size: 11px; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10'%3E%3Cpath fill='%2364748b' d='M1 3l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 6px center; height: 30px; box-sizing: border-box; }
                .lmm-view-toggle { display: flex; gap: 2px; }
                .lmm-view-btn { padding: 4px 8px; border: 1px solid var(--lmm-border); background: var(--lmm-bg); cursor: pointer; font-size: 12px; transition: all 0.15s; }
                .lmm-view-btn:first-child { border-radius: 6px 0 0 6px; }
                .lmm-view-btn:last-child { border-radius: 0 6px 6px 0; }
                .lmm-view-btn:not(:first-child) { border-left: none; }
                .lmm-view-btn.active { background: var(--lmm-primary); color: #fff; border-color: var(--lmm-primary); }
                .lmm-view-btn:hover:not(.active) { background: var(--lmm-bg3); }

                .lmm-content { display: flex; flex: 1; overflow: hidden; min-height: 0; }
                .lmm-sidebar { width: 170px; border-right: 1px solid var(--lmm-border); background: var(--lmm-bg2); overflow-y: auto; padding: 8px 6px; flex-shrink: 0; }
                .lmm-content.visible-mode .lmm-sidebar { display: none; }

                .lmm-sidebar-item { display: flex; align-items: center; gap: 5px; padding: 5px 8px; border-radius: 5px; cursor: pointer; font-size: 11px; transition: all 0.1s; user-select: none; }
                .lmm-sidebar-item:hover { background: var(--lmm-bg3); }
                .lmm-sidebar-item.active { background: var(--lmm-primary); color: #fff; }
                .lmm-sidebar-item .icon { display: inline-flex; width: 1.4em; justify-content: center; flex-shrink: 0; }
                .lmm-sidebar-item .cnt { margin-left: auto; font-size: 10px; background: var(--lmm-bg); padding: 1px 5px; border-radius: 6px; color: var(--lmm-text2); }
                .lmm-sidebar-item.active .cnt { background: rgba(255,255,255,0.2); color: #fff; }
                .lmm-sidebar-item.sort-mode { cursor: grab; background: var(--lmm-bg3); }
                .lmm-sidebar-item.sort-mode:active { cursor: grabbing; }
                .lmm-sidebar-item.dragging { opacity: 0.5; background: var(--lmm-primary); color: #fff; }
                .lmm-sidebar-header { display: flex; justify-content: space-between; align-items: center; padding: 0 6px; margin: 6px 0 4px; gap: 4px; }
                .lmm-sidebar-title { font-size: 10px; font-weight: 600; text-transform: uppercase; color: var(--lmm-text2); letter-spacing: 0.3px; }
                .lmm-sidebar-btn { font-size: 10px; color: var(--lmm-primary); cursor: pointer; background: none; border: none; padding: 2px 4px; }
                .lmm-sidebar-btn.active { color: var(--lmm-success); font-weight: 600; }
                .lmm-sidebar-btn.reset { color: var(--lmm-warning); }
                .lmm-sidebar-folder { display: flex; align-items: center; gap: 5px; padding: 5px 8px; border-radius: 5px; cursor: pointer; font-size: 11px; color: var(--lmm-text2); transition: all 0.1s; }
                .lmm-sidebar-folder:hover { background: var(--lmm-bg3); color: var(--lmm-text); }
                .lmm-sidebar-folder .icon { display: inline-flex; width: 1.4em; justify-content: center; }
                .lmm-sidebar-folder .cnt { margin-left: auto; font-size: 10px; background: var(--lmm-bg); padding: 1px 5px; border-radius: 6px; color: var(--lmm-text2); }
                .lmm-sidebar-folder-content { display: none; padding-left: 8px; }
                .lmm-sidebar-folder-content.open { display: block; }

                .lmm-list { flex: 1; overflow-y: auto; padding: 10px; }
                .lmm-list-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; flex-wrap: wrap; gap: 6px; }
                .lmm-count { color: var(--lmm-text2); font-size: 12px; }
                .lmm-batch { display: flex; gap: 5px; flex-wrap: wrap; }

                .lmm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
                .lmm-grid.compact-view { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 6px; }
                .lmm-grid.list-view { display: flex; flex-direction: column; gap: 4px; }

                .lmm-card { display: flex; align-items: flex-start; gap: 8px; padding: 9px; border: 2px solid var(--lmm-border); border-radius: 8px; background: var(--lmm-bg); cursor: pointer; transition: all 0.15s; position: relative; }
                .lmm-card:hover { border-color: var(--lmm-primary); }
                .lmm-card.visible { border-color: var(--lmm-primary); }
                .lmm-card.hidden { opacity: 0.5; background: var(--lmm-bg3); }
                .lmm-card.new { box-shadow: inset 0 0 0 1px var(--lmm-success); }
                .lmm-card.starred { box-shadow: inset 0 0 0 1px var(--lmm-warning); }
                .lmm-card.selected { background: rgba(99,102,241,0.1); border-color: var(--lmm-primary); }

                .lmm-grid.compact-view .lmm-card { padding: 6px 8px; gap: 6px; }
                .lmm-grid.compact-view .lmm-card-name { font-size: 10px; }
                .lmm-grid.compact-view .lmm-tags { display: none; }
                .lmm-grid.compact-view .lmm-card-actions { top: 2px; right: 2px; }
                .lmm-grid.compact-view .lmm-check { width: 13px; height: 13px; font-size: 8px; }

                .lmm-grid.list-view .lmm-card { padding: 6px 10px; flex-direction: row; align-items: center; }
                .lmm-grid.list-view .lmm-card-info { display: flex; align-items: center; gap: 8px; flex-direction: row; }
                .lmm-grid.list-view .lmm-card-name { margin-bottom: 0; font-size: 12px; }
                .lmm-grid.list-view .lmm-tags { margin-left: auto; }
                .lmm-grid.list-view .lmm-card.dragging { opacity: 0.5; border-color: var(--lmm-primary); background: var(--lmm-bg3); }

                .lmm-drag-handle { cursor: grab; color: var(--lmm-text2); font-size: 12px; margin-right: 4px; }
                .lmm-check { width: 15px; height: 15px; border: 2px solid var(--lmm-border); border-radius: 3px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 9px; margin-top: 2px; }
                .lmm-check.on { background: var(--lmm-primary); border-color: var(--lmm-primary); color: #fff; }
                .lmm-card-info { flex: 1; min-width: 0; }
                .lmm-card-name { font-weight: 500; font-size: 11px; display: flex; align-items: center; gap: 4px; margin-bottom: 3px; }
                .lmm-card-name .n { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
                .lmm-tags { display: flex; flex-wrap: wrap; gap: 2px; }
                .lmm-tag { padding: 1px 4px; border-radius: 3px; font-size: 9px; background: var(--lmm-bg3); color: var(--lmm-text2); }
                .lmm-tag.org { background: #e0e7ff; color: #4338ca; }
                .lmm-tag.mode { background: #fef3c7; color: #92400e; }
                .lmm-tag.new { background: #dcfce7; color: #166534; }
                .lmm-tag.imgtype { background: #fce7f3; color: #9d174d; }
                .lmm-tag.vision { background: #e0f2fe; color: #0369a1; }
                .lmm-tag.group { background: #f0fdf4; color: #15803d; }
                @media (prefers-color-scheme: dark) {
                    .lmm-tag.org { background: #3730a3; color: #c7d2fe; }
                    .lmm-tag.mode { background: #78350f; color: #fef3c7; }
                    .lmm-tag.new { background: #166534; color: #bbf7d0; }
                    .lmm-tag.imgtype { background: #831843; color: #fbcfe8; }
                    .lmm-tag.vision { background: #0c4a6e; color: #bae6fd; }
                    .lmm-tag.group { background: #14532d; color: #bbf7d0; }
                }
                .lmm-card-actions { position: absolute; top: 4px; right: 4px; display: flex; gap: 2px; opacity: 0; transition: opacity 0.15s; }
                .lmm-card:hover .lmm-card-actions { opacity: 1; }
                .lmm-card-btn { font-size: 12px; background: var(--lmm-bg2); border: 1px solid var(--lmm-border); border-radius: 4px; padding: 2px 5px; cursor: pointer; transition: all 0.15s; }
                .lmm-card-btn:hover { background: var(--lmm-primary); color: #fff; border-color: var(--lmm-primary); }
                .lmm-card-btn.starred { color: var(--lmm-warning); }

                .lmm-footer { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; border-top: 1px solid var(--lmm-border); background: var(--lmm-bg2); border-radius: 0 0 12px 12px; font-size: 11px; color: var(--lmm-text2); flex-wrap: wrap; gap: 6px; flex-shrink: 0; }
                .lmm-stats { display: flex; gap: 12px; }
                .lmm-stat b { color: var(--lmm-text); }
                .lmm-empty { text-align: center; padding: 30px 20px; color: var(--lmm-text2); }
                .lmm-empty-icon { font-size: 32px; margin-bottom: 8px; opacity: 0.5; }
                .lmm-toast { position: fixed; top: 60px; right: 12px; display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--lmm-bg); border-radius: 8px; box-shadow: 0 4px 20px rgba(0,0,0,0.15); z-index: 100001; animation: lmm-in 0.25s ease; border-left: 3px solid var(--lmm-primary); font-size: 13px; max-width: 350px; }
                .lmm-toast-success { border-left-color: var(--lmm-success); }
                .lmm-toast-warning { border-left-color: var(--lmm-warning); }
                @keyframes lmm-in { from { transform: translateX(100%); opacity: 0; } }
                .lmm-toast-x { background: none; border: none; font-size: 16px; cursor: pointer; color: var(--lmm-text2); }
                .lmm-modal { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.95); background: var(--lmm-bg); border-radius: 10px; padding: 16px; z-index: 100002; min-width: 320px; max-width: 90vw; max-height: 80vh; overflow-y: auto; box-shadow: 0 20px 40px rgba(0,0,0,0.2); opacity: 0; visibility: hidden; transition: all 0.2s; }
                .lmm-modal.open { opacity: 1; visibility: visible; transform: translate(-50%, -50%) scale(1); }
                .lmm-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 100001; opacity: 0; visibility: hidden; transition: all 0.2s; }
                .lmm-modal-overlay.open { opacity: 1; visibility: visible; }
                .lmm-modal-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
                .lmm-modal-body { margin-bottom: 14px; }
                .lmm-modal-footer { display: flex; justify-content: flex-end; gap: 8px; }
                .lmm-form-group { margin-bottom: 12px; }
                .lmm-form-label { display: block; font-size: 11px; font-weight: 500; margin-bottom: 4px; color: var(--lmm-text2); }
                .lmm-form-input, .lmm-form-select { width: 100%; padding: 7px 10px; border: 1px solid var(--lmm-border); border-radius: 6px; font-size: 13px; background: var(--lmm-bg); color: var(--lmm-text); box-sizing: border-box; }
                .lmm-checkbox-group { display: flex; flex-wrap: wrap; gap: 6px; }
                .lmm-checkbox-item { display: flex; align-items: center; gap: 4px; padding: 4px 8px; border: 1px solid var(--lmm-border); border-radius: 5px; font-size: 11px; cursor: pointer; transition: all 0.15s; }
                .lmm-checkbox-item:hover { border-color: var(--lmm-primary); }
                .lmm-checkbox-item.checked { background: var(--lmm-primary); color: #fff; border-color: var(--lmm-primary); }
                .lmm-scan-list { max-height: 300px; overflow-y: auto; margin: 10px 0; }
                .lmm-scan-item { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-bottom: 1px solid var(--lmm-border); font-size: 12px; }
                .lmm-scan-item:last-child { border-bottom: none; }
                .lmm-group-list { max-height: 200px; overflow-y: auto; margin: 8px 0; }
                .lmm-group-item { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border: 1px solid var(--lmm-border); border-radius: 5px; margin-bottom: 4px; font-size: 12px; }
                .lmm-group-item:hover { background: var(--lmm-bg3); }
                .lmm-group-item .name { flex: 1; }
                .lmm-group-item .actions { display: flex; gap: 4px; }
                .lmm-group-item .actions button { padding: 2px 6px; font-size: 10px; }
                .lmm-switch { position: relative; width: 40px; height: 22px; background: var(--lmm-border); border-radius: 11px; cursor: pointer; transition: background 0.2s; }
                .lmm-switch.on { background: var(--lmm-primary); }
                .lmm-switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; background: #fff; border-radius: 50%; transition: transform 0.2s; }
                .lmm-switch.on::after { transform: translateX(18px); }
                .lmm-setting-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--lmm-border); }
                .lmm-setting-row:last-child { border-bottom: none; }
                .lmm-setting-info { flex: 1; }
                .lmm-setting-title { font-weight: 500; margin-bottom: 2px; }
                .lmm-setting-desc { font-size: 11px; color: var(--lmm-text2); }

                @media (max-width: 600px) {
                    .lmm-panel { width: 100vw; height: 100vh; max-width: none; max-height: none; border-radius: 0; }
                    .lmm-sidebar { display: none; }
                    .lmm-grid { grid-template-columns: 1fr; }
                }
            `);
        }

        createFab() {
            const fab = document.createElement('button');
            fab.className = 'lmm-fab';
            fab.innerHTML = '🎛️';
            fab.title = 'Arena Manager (Ctrl+Shift+M)';
            fab.onclick = () => this.toggle();
            document.body.appendChild(fab);
            this.fab = fab;
            this.updateFabBadge();
        }

        updateFabBadge() {
            const hasNew = this.dm.getAllModels().some(m => m.isNew);
            this.fab?.classList.toggle('has-new', hasNew);
        }

        getModeCounts() {
            const models = this.dm.getAllModels();
            const groups = this.dm.getGroups();
            const counts = { all: models.length, text: 0, search: 0, image: 0, code: 0, video: 0, starred: 0, new: 0 };
            models.forEach(m => {
                if (Array.isArray(m.modes)) {
                    m.modes.forEach(mode => {
                        if (counts[mode] !== undefined) counts[mode]++;
                    });
                }
                if (m.starred) counts.starred++;
                if (m.isNew) counts.new++;
            });
            Object.keys(groups).forEach(name => {
                counts[`group_${name}`] = groups[name].length;
            });
            return counts;
        }

        createPanel() {
            const overlay = document.createElement('div');
            overlay.className = 'lmm-overlay';
            overlay.onclick = () => this.close();
            document.body.appendChild(overlay);
            this.overlay = overlay;

            const panel = document.createElement('div');
            panel.className = 'lmm-panel';
            panel.innerHTML = `
                <div class="lmm-header">
                    <div class="lmm-title"><span>🎛️</span> Arena Manager <span style="font-size:10px;color:var(--lmm-text2)">v${VERSION}</span></div>
                    <div class="lmm-header-btns">
                        <button class="lmm-btn" id="lmm-scan-toggle">🔍 <span data-i18n="startScan"></span></button>
                        <button class="lmm-btn" id="lmm-export">📤 <span data-i18n="export"></span></button>
                        <button class="lmm-btn" id="lmm-import">📥 <span data-i18n="import"></span></button>
                        <button class="lmm-btn" id="lmm-clear-new">✨ <span data-i18n="clearMarks"></span></button>
                        <button class="lmm-btn" id="lmm-groups-btn">📁 <span data-i18n="groups"></span></button>
                        <button class="lmm-btn" id="lmm-settings">⚙️ <span data-i18n="settings"></span></button>
                    </div>
                    <button class="lmm-close" id="lmm-close">×</button>
                </div>
                <div class="lmm-topbar" id="lmm-topbar"></div>
                <div class="lmm-subbar" id="lmm-subbar" style="display:none">
                    <div class="lmm-subbar-group">
                        <div class="lmm-subbar-item" data-mode="text">Text</div>
                        <div class="lmm-subbar-item" data-mode="search">Search</div>
                        <div class="lmm-subbar-item" data-mode="image">Image</div>
                        <div class="lmm-subbar-item" data-mode="code">Code</div>
                        <div class="lmm-subbar-item" data-mode="video">Video</div>
                    </div>
                    <div style="flex:1"></div>
                    <button class="lmm-btn" id="lmm-model-sort-btn">⇅ <span data-i18n="sort"></span></button>
                    <button class="lmm-btn" id="lmm-model-sort-reset" style="display:none">↺ <span data-i18n="reset"></span></button>
                </div>
                <div class="lmm-toolbar">
                    <div class="lmm-search">
                        <span class="lmm-search-icon">🔍</span>
                        <input type="text" id="lmm-search" data-i18n-placeholder="searchPlaceholder">
                    </div>
                    <select class="lmm-select" id="lmm-org"></select>
                    <select class="lmm-select" id="lmm-sort">
                        <option value="org-asc" data-i18n="sortByOrg"></option>
                        <option value="starred-desc" data-i18n="starredFirst"></option>
                        <option value="name-asc" data-i18n="nameAZ"></option>
                        <option value="name-desc" data-i18n="nameZA"></option>
                        <option value="date-desc" data-i18n="latestAdded"></option>
                    </select>
                    <div class="lmm-view-toggle">
                        <button class="lmm-view-btn active" data-view="grid" title="Grid">⊞</button>
                        <button class="lmm-view-btn" data-view="compact" title="Compact">⊟</button>
                        <button class="lmm-view-btn" data-view="list" title="List">☰</button>
                    </div>
                </div>
                <div class="lmm-content" id="lmm-content">
                    <div class="lmm-sidebar" id="lmm-sidebar"></div>
                    <div class="lmm-list">
                        <div class="lmm-list-header">
                            <span class="lmm-count" id="lmm-count"></span>
                            <div class="lmm-batch" id="lmm-batch"></div>
                        </div>
                        <div class="lmm-grid" id="lmm-grid"></div>
                    </div>
                </div>
                <div class="lmm-footer">
                    <div class="lmm-stats">
                        <span class="lmm-stat"><span data-i18n="displayed"></span>: <b id="lmm-v">0</b></span>
                        <span class="lmm-stat"><span data-i18n="hiddenCount"></span>: <b id="lmm-h">0</b></span>
                        <span class="lmm-stat"><span data-i18n="total"></span>: <b id="lmm-t">0</b></span>
                    </div>
                    <span>Ctrl+Shift+M | / = Search</span>
                </div>
            `;
            document.body.appendChild(panel);
            this.panel = panel;
            this.bindEvents();
            this.updateI18n();
        }

        updateI18n() {
            this.panel.querySelectorAll('[data-i18n]').forEach(el => {
                el.textContent = this.t(el.dataset.i18n);
            });
            this.panel.querySelectorAll('[data-i18n-placeholder]').forEach(el => {
                el.placeholder = this.t(el.dataset.i18nPlaceholder);
            });
            // 更新排序下拉框
            const sortSelect = this.$('#lmm-sort');
            if (sortSelect) {
                sortSelect.querySelectorAll('option').forEach(opt => {
                    if (opt.dataset.i18n) {
                        opt.textContent = '🏢 ' + this.t(opt.dataset.i18n);
                    }
                });
            }
            // 修复:更新扫描按钮文本(处理动态状态)
            const scanBtn = this.$('#lmm-scan-toggle');
            if (scanBtn) {
                if (this.scanner.isScanActive()) {
                    scanBtn.innerHTML = `⏹️ <span>${this.t('endScan')}</span>`;
                } else {
                    scanBtn.innerHTML = `🔍 <span>${this.t('startScan')}</span>`;
                }
            }
        }

        createEditModal() {
            const modalOverlay = document.createElement('div');
            modalOverlay.className = 'lmm-modal-overlay';
            modalOverlay.onclick = () => this.closeEditModal();
            document.body.appendChild(modalOverlay);
            this.editModalOverlay = modalOverlay;

            const modal = document.createElement('div');
            modal.className = 'lmm-modal';
            modal.innerHTML = `
                <div class="lmm-modal-title">✏️ <span data-i18n="editModel"></span></div>
                <div class="lmm-modal-body">
                    <div class="lmm-form-group">
                        <label class="lmm-form-label" data-i18n="modelName"></label>
                        <input type="text" class="lmm-form-input" id="lmm-edit-name" readonly>
                    </div>
                    <div class="lmm-form-group">
                        <label class="lmm-form-label" data-i18n="org"></label>
                        <input type="text" class="lmm-form-input" id="lmm-edit-org" data-i18n-placeholder="orgPlaceholder">
                    </div>
                    <div class="lmm-form-group">
                        <label class="lmm-form-label" data-i18n="belongGroups"></label>
                        <div class="lmm-checkbox-group" id="lmm-edit-groups"></div>
                    </div>
                </div>
                <div class="lmm-modal-footer">
                    <button class="lmm-btn" id="lmm-edit-reset" style="margin-right:auto">↺ <span data-i18n="restoreDefault"></span></button>
                    <button class="lmm-btn" id="lmm-edit-cancel" data-i18n="cancel"></button>
                    <button class="lmm-btn lmm-btn-primary" id="lmm-edit-save" data-i18n="save"></button>
                </div>
            `;
            document.body.appendChild(modal);
            this.editModal = modal;

            modal.querySelector('#lmm-edit-cancel').onclick = () => this.closeEditModal();
            modal.querySelector('#lmm-edit-save').onclick = () => this.saveEdit();
            modal.querySelector('#lmm-edit-reset').onclick = () => this.resetEdit();
        }

        createConfirmModal() {
            const modalOverlay = document.createElement('div');
            modalOverlay.className = 'lmm-modal-overlay';
            document.body.appendChild(modalOverlay);
            this.confirmModalOverlay = modalOverlay;

            const modal = document.createElement('div');
            modal.className = 'lmm-modal';
            modal.innerHTML = `
                <div class="lmm-modal-title" id="lmm-confirm-title"></div>
                <div class="lmm-modal-body"><p id="lmm-confirm-msg"></p></div>
                <div class="lmm-modal-footer">
                    <button class="lmm-btn" id="lmm-confirm-no" data-i18n="cancel"></button>
                    <button class="lmm-btn lmm-btn-danger" id="lmm-confirm-yes" data-i18n="confirm"></button>
                </div>
            `;
            document.body.appendChild(modal);
            this.confirmModal = modal;
        }

        createScanResultModal() {
            const modalOverlay = document.createElement('div');
            modalOverlay.className = 'lmm-modal-overlay';
            document.body.appendChild(modalOverlay);
            this.scanModalOverlay = modalOverlay;

            const modal = document.createElement('div');
            modal.className = 'lmm-modal';
            modal.style.minWidth = '400px';
            modal.innerHTML = `
                <div class="lmm-modal-title">🔍 <span data-i18n="scanResult"></span></div>
                <div class="lmm-modal-body">
                    <p id="lmm-scan-summary"></p>
                    <div class="lmm-scan-list" id="lmm-scan-list"></div>
                </div>
                <div class="lmm-modal-footer">
                    <button class="lmm-btn" id="lmm-scan-keep" data-i18n="keepAll"></button>
                    <button class="lmm-btn lmm-btn-danger" id="lmm-scan-delete" data-i18n="deleteSelected"></button>
                </div>
            `;
            document.body.appendChild(modal);
            this.scanModal = modal;
        }

        createGroupModal() {
            const modalOverlay = document.createElement('div');
            modalOverlay.className = 'lmm-modal-overlay';
            modalOverlay.onclick = () => this.closeGroupModal();
            document.body.appendChild(modalOverlay);
            this.groupModalOverlay = modalOverlay;

            const modal = document.createElement('div');
            modal.className = 'lmm-modal';
            modal.style.minWidth = '360px';
            modal.innerHTML = `
                <div class="lmm-modal-title">📁 <span data-i18n="groupManage"></span></div>
                <div class="lmm-modal-body">
                    <div class="lmm-form-group">
                        <div style="display:flex;gap:6px;">
                            <input type="text" class="lmm-form-input" id="lmm-group-new-name" data-i18n-placeholder="newGroupName" style="flex:1">
                            <button class="lmm-btn lmm-btn-primary" id="lmm-group-create" data-i18n="create"></button>
                        </div>
                    </div>
                    <div class="lmm-group-list" id="lmm-group-list"></div>
                </div>
                <div class="lmm-modal-footer">
                    <button class="lmm-btn" id="lmm-group-close" data-i18n="close"></button>
                </div>
            `;
            document.body.appendChild(modal);
            this.groupModal = modal;

            modal.querySelector('#lmm-group-create').onclick = () => this.createGroup();
            modal.querySelector('#lmm-group-close').onclick = () => this.closeGroupModal();
        }

        createSettingsModal() {
            const modalOverlay = document.createElement('div');
            modalOverlay.className = 'lmm-modal-overlay';
            modalOverlay.onclick = () => this.closeSettingsModal();
            document.body.appendChild(modalOverlay);
            this.settingsModalOverlay = modalOverlay;

            const modal = document.createElement('div');
            modal.className = 'lmm-modal';
            modal.style.minWidth = '400px';
            modal.innerHTML = `
        <div class="lmm-modal-title">⚙️ <span data-i18n="settingsTitle"></span></div>
        <div class="lmm-modal-body">
            <div class="lmm-setting-row">
                <div class="lmm-setting-info">
                    <div class="lmm-setting-title" data-i18n="language"></div>
                </div>
                <select class="lmm-select" id="lmm-setting-lang" style="width:140px"></select>
            </div>
            <div class="lmm-setting-row">
                <div class="lmm-setting-info">
                    <div class="lmm-setting-title" data-i18n="newModelAlert"></div>
                    <div class="lmm-setting-desc" data-i18n="newModelAlertDesc"></div>
                </div>
                <div class="lmm-switch" id="lmm-setting-alert"></div>
            </div>
            <div class="lmm-setting-row" style="flex-direction:column;align-items:stretch;gap:8px">
                <div class="lmm-setting-title" data-i18n="cloudSync"></div>
                <div class="lmm-form-group" style="margin:0">
                    <label class="lmm-form-label" data-i18n="gistToken"></label>
                    <input type="password" class="lmm-form-input" id="lmm-setting-gist-token" data-i18n-placeholder="gistTokenPlaceholder">
                </div>
                <div class="lmm-form-group" style="margin:0">
                    <label class="lmm-form-label" data-i18n="gistId"></label>
                    <input type="text" class="lmm-form-input" id="lmm-setting-gist-id" data-i18n-placeholder="gistIdPlaceholder">
                </div>
                <div style="display:flex;gap:8px">
                    <button class="lmm-btn lmm-btn-primary" id="lmm-setting-upload">📤 <span data-i18n="syncUpload"></span></button>
                    <button class="lmm-btn" id="lmm-setting-download">📥 <span data-i18n="syncDownload"></span></button>
                </div>
            </div>
            <div class="lmm-setting-row" style="border-top:2px solid var(--lmm-danger);margin-top:12px;padding-top:12px">
                <div class="lmm-setting-info">
                    <div class="lmm-setting-title" style="color:var(--lmm-danger)" data-i18n="resetData"></div>
                    <div class="lmm-setting-desc" data-i18n="resetDataDesc"></div>
                </div>
                <button class="lmm-btn lmm-btn-danger" id="lmm-setting-reset" data-i18n="reset"></button>
            </div>
        </div>
        <div class="lmm-modal-footer">
            <button class="lmm-btn lmm-btn-primary" id="lmm-settings-close" data-i18n="close"></button>
        </div>
    `;
            document.body.appendChild(modal);
            this.settingsModal = modal;

            // 填充语言选项
            const langSelect = modal.querySelector('#lmm-setting-lang');
            Object.entries(I18N).forEach(([code, data]) => {
                const opt = document.createElement('option');
                opt.value = code;
                opt.textContent = data.name;
                langSelect.appendChild(opt);
            });

            langSelect.onchange = () => {
                this.dm.setLanguage(langSelect.value);
                this.updateI18n();
                this.updateSettingsModalI18n();
                this.updateTopbar();
                this.updateSidebar();
                this.refresh();
            };

            modal.querySelector('#lmm-setting-alert').onclick = (e) => {
                const sw = e.currentTarget;
                sw.classList.toggle('on');
                this.dm.data.settings.showNewAlert = sw.classList.contains('on');
                this.dm.save();
            };

            modal.querySelector('#lmm-setting-upload').onclick = () => this.gistUpload();
            modal.querySelector('#lmm-setting-download').onclick = () => this.gistDownload();

            modal.querySelector('#lmm-setting-reset').onclick = () => {
                this.closeSettingsModal();
                this.showConfirm(this.t('resetData'), this.t('resetConfirm'), () => {
                    this.dm.resetAll();
                    this.scanner.toast(this.t('dataReset'), 'success');
                    this.updateTopbar();
                    this.updateSidebar();
                    this.refresh();
                    this.updateFabBadge();
                });
            };

            modal.querySelector('#lmm-settings-close').onclick = () => this.closeSettingsModal();
        }

        updateSettingsModalI18n() {
            this.settingsModal.querySelectorAll('[data-i18n]').forEach(el => {
                el.textContent = this.t(el.dataset.i18n);
            });
            this.settingsModal.querySelectorAll('[data-i18n-placeholder]').forEach(el => {
                el.placeholder = this.t(el.dataset.i18nPlaceholder);
            });
        }

        createGroupSelectModal() {
            const modalOverlay = document.createElement('div');
            modalOverlay.className = 'lmm-modal-overlay';
            modalOverlay.onclick = () => this.closeGroupSelectModal();
            document.body.appendChild(modalOverlay);
            this.groupSelectModalOverlay = modalOverlay;

            const modal = document.createElement('div');
            modal.className = 'lmm-modal';
            modal.style.minWidth = '300px';
            modal.innerHTML = `
                <div class="lmm-modal-title">📁 <span data-i18n="selectGroup"></span></div>
                <div class="lmm-modal-body">
                    <div class="lmm-group-list" id="lmm-group-select-list"></div>
                </div>
                <div class="lmm-modal-footer">
                    <button class="lmm-btn" id="lmm-group-select-close" data-i18n="cancel"></button>
                </div>
            `;
            document.body.appendChild(modal);
            this.groupSelectModal = modal;

            modal.querySelector('#lmm-group-select-close').onclick = () => this.closeGroupSelectModal();
        }

        // 使用 GM_xmlhttpRequest 封装的 Promise 请求
        gmFetch(options) {
            const self = this;// 保存 this 引用
            return new Promise((resolve, reject) => {
                GM_xmlhttpRequest({
                    ...options,
                    onload: (response) => {
                        if (response.status >= 200 && response.status < 300) {
                            resolve({
                                ok: true,
                                status: response.status,
                                json: () => Promise.resolve(JSON.parse(response.responseText)),
                                text: () => Promise.resolve(response.responseText)
                            });
                        } else {
                            resolve({
                                ok: false,
                                status: response.status,
                                statusText: response.statusText
                            });
                        }
                    },
                    onerror: (error) => {
                        reject(new Error(self.t('networkError')));
                    },
                    ontimeout: () => {
                        reject(new Error(self.t('networkError')));
                    }
                });
            });
        }

        async gistUpload() {
            const token = this.settingsModal.querySelector('#lmm-setting-gist-token').value.trim();
            let gistId = this.settingsModal.querySelector('#lmm-setting-gist-id').value.trim();

            if (!token) {
                this.scanner.toast(this.t('tokenRequired'), 'warning');
                return;
            }

            // 保存 Token 和 gistId 到本地存储
            this.dm.data.settings.gistToken = token;
            this.dm.data.settings.gistId = gistId;
            this.dm.save();

            // export() 会自动排除 Token
            const data = this.dm.export();
            const filename = 'arena-manager-data.json';

            try {
                let res;
                if (gistId) {
                    res = await this.gmFetch({
                        method: 'PATCH',
                        url: `https://api.github.com/gists/${gistId}`,
                        headers: {
                            'Authorization': `token ${token}`,
                            'Content-Type': 'application/json',
                            'Accept': 'application/vnd.github.v3+json'
                        },
                        data: JSON.stringify({
                            files: { [filename]: { content: data } }
                        })
                    });
                } else {
                    res = await this.gmFetch({
                        method: 'POST',
                        url: 'https://api.github.com/gists',
                        headers: {
                            'Authorization': `token ${token}`,
                            'Content-Type': 'application/json',
                            'Accept': 'application/vnd.github.v3+json'
                        },
                        data: JSON.stringify({
                            description: 'Arena Manager Data Backup',
                            public: false,
                            files: { [filename]: { content: data } }
                        })
                    });
                }

                if (!res.ok) {
                    if (res.status === 401) throw new Error(this.t('invalidToken'));
                    if (res.status === 404) throw new Error(this.t('gistNotFound'));
                    throw new Error(`HTTP ${res.status}`);
                }

                const result = await res.json();

                if (!gistId && result.id) {
                    gistId = result.id;
                    this.settingsModal.querySelector('#lmm-setting-gist-id').value = gistId;
                    this.dm.data.settings.gistId = gistId;
                    this.dm.save();
                    this.scanner.toast(`${this.t('uploadSuccess')} - ${this.t('gistIdSaved')}`, 'success');
                } else {
                    this.scanner.toast(this.t('uploadSuccess'), 'success');
                }
            } catch (e) {
                console.error('[Arena Manager] Gist upload error:', e);
                this.scanner.toast(`${this.t('syncError')}: ${e.message}`, 'warning');
            }
        }

        async gistDownload() {
            // Token 只从输入框获取(不持久化)
            const token = this.settingsModal.querySelector('#lmm-setting-gist-token').value.trim();
            // gistId 优先从输入框,其次从存储
            let gistId = this.settingsModal.querySelector('#lmm-setting-gist-id').value.trim();
            if (!gistId) gistId = this.dm.data.settings.gistId || '';

            if (!token) {
                this.scanner.toast(this.t('tokenRequired'), 'warning');
                return;
            }

            if (!gistId) {
                this.scanner.toast(this.t('noGistId'), 'warning');
                return;
            }

            // 保存 gistId
            this.dm.data.settings.gistId = gistId;
            this.dm.save();

            this.closeSettingsModal();

            this.showConfirm(this.t('syncDownload'), this.t('confirmDownload'), async () => {
                try {
                    const res = await this.gmFetch({
                        method: 'GET',
                        url: `https://api.github.com/gists/${gistId}`,
                        headers: {
                            'Authorization': `token ${token}`,
                            'Accept': 'application/vnd.github.v3+json'
                        }
                    });

                    if (!res.ok) {
                        if (res.status === 401) throw new Error(this.t('invalidToken'));
                        if (res.status === 404) throw new Error(this.t('gistNotFound'));
                        throw new Error(`HTTP ${res.status}`);
                    }

                    const result = await res.json();
                    const filename = 'arena-manager-data.json';

                    let file = result.files?.[filename];
                    // 兼容旧文件名
                    if (!file) {
                        file = result.files?.['lmarena-manager-data.json'];
                    }

                    if (!file || !file.content) {
                        throw new Error('File not found in Gist');
                    }

                    if (this.dm.import(file.content)) {
                        // 恢复 gistId(因为导入会覆盖)
                        this.dm.data.settings.gistId = gistId;
                        this.dm.save();

                        this.scanner.toast(this.t('downloadSuccess'), 'success');
                        setTimeout(() => location.reload(), 1500);
                    } else {
                        throw new Error('Invalid data format');
                    }
                } catch (e) {
                    console.error('[Arena Manager] Gist download error:', e);
                    this.scanner.toast(`${this.t('syncError')}: ${e.message}`, 'warning');
                }
            });
        }

        showConfirm(title, msg, onConfirm) {
            this.confirmModal.querySelector('#lmm-confirm-title').textContent = title;
            this.confirmModal.querySelector('#lmm-confirm-msg').textContent = msg;
            this.confirmModal.querySelector('#lmm-confirm-no').textContent = this.t('cancel');
            this.confirmModal.querySelector('#lmm-confirm-yes').textContent = this.t('confirm');
            this.confirmModalOverlay.classList.add('open');
            this.confirmModal.classList.add('open');

            const closeConfirm = () => {
                this.confirmModalOverlay.classList.remove('open');
                this.confirmModal.classList.remove('open');
            };

            this.confirmModal.querySelector('#lmm-confirm-yes').onclick = () => { closeConfirm(); onConfirm(); };
            this.confirmModal.querySelector('#lmm-confirm-no').onclick = closeConfirm;
            this.confirmModalOverlay.onclick = closeConfirm;
        }

        showScanResult(result) {
            const { missing, scannedCount } = result;
            this.scanModal.querySelector('#lmm-scan-summary').innerHTML = `${this.t('scannedCount')} <b>${scannedCount}</b> ${this.t('modelsText')},${missing.length > 0 ? `${this.t('notScanned')}:` : this.t('allScanned') + ' ✓'}`;

            const list = this.scanModal.querySelector('#lmm-scan-list');
            if (missing.length > 0) {
                list.innerHTML = `<div class="lmm-scan-item" style="font-weight:500;background:var(--lmm-bg3)"><input type="checkbox" id="lmm-scan-all" checked><label for="lmm-scan-all">${this.t('selectAll')}</label></div>` + missing.map(name => `<div class="lmm-scan-item"><input type="checkbox" class="lmm-scan-check" value="${this.esc(name)}" checked><span>${this.esc(name)}</span></div>`).join('');
                list.querySelector('#lmm-scan-all').onchange = (e) => {
                    list.querySelectorAll('.lmm-scan-check').forEach(cb => cb.checked = e.target.checked);
                };
            } else {
                list.innerHTML = '';
            }

            this.scanModal.querySelector('#lmm-scan-keep').textContent = this.t('keepAll');
            this.scanModal.querySelector('#lmm-scan-delete').textContent = this.t('deleteSelected');
            this.scanModal.querySelector('#lmm-scan-delete').style.display = missing.length > 0 ? '' : 'none';
            this.scanModalOverlay.classList.add('open');
            this.scanModal.classList.add('open');

            const closeScan = () => {
                this.scanModalOverlay.classList.remove('open');
                this.scanModal.classList.remove('open');
            };

            this.scanModal.querySelector('#lmm-scan-keep').onclick = closeScan;
            this.scanModal.querySelector('#lmm-scan-delete').onclick = () => {
                const toDelete = [...list.querySelectorAll('.lmm-scan-check:checked')].map(cb => cb.value);
                if (toDelete.length > 0) {
                    this.dm.deleteModels(toDelete);
                    this.scanner.toast(`${this.t('deleted')} ${toDelete.length}`, 'success');
                    this.refresh();
                    this.updateSidebar();
                    this.updateTopbar();
                }
                closeScan();
            };
            this.scanModalOverlay.onclick = closeScan;
        }

        $(sel) { return this.panel.querySelector(sel); }
        $$(sel) { return this.panel.querySelectorAll(sel); }

        bindEvents() {
            this.$('#lmm-close').onclick = () => this.close();

            this.$('#lmm-scan-toggle').onclick = () => {
                const btn = this.$('#lmm-scan-toggle');
                if (this.scanner.isScanActive()) {
                    const result = this.scanner.endScanSession();
                    btn.innerHTML = `🔍 <span>${this.t('startScan')}</span>`;
                    btn.classList.remove('scanning', 'lmm-btn-success');
                    this.showScanResult(result);
                } else {
                    this.scanner.startScanSession();
                    btn.innerHTML = `⏹️ <span>${this.t('endScan')}</span>`;
                    btn.classList.add('scanning', 'lmm-btn-success');
                }
            };

            this.$('#lmm-export').onclick = () => {
                const blob = new Blob([this.dm.export()], { type: 'application/json' });
                const a = document.createElement('a');
                a.href = URL.createObjectURL(blob);
                a.download = `Arena-manager-${new Date().toISOString().slice(0,10)}.json`;
                a.click();
                this.scanner.toast(this.t('exported'), 'success');
            };

            this.$('#lmm-import').onclick = () => {
                const input = document.createElement('input');
                input.type = 'file';
                input.accept = '.json';
                input.onchange = e => {
                    const file = e.target.files?.[0];
                    if (!file) return;
                    const reader = new FileReader();
                    reader.onload = ev => {
                        if (this.dm.import(ev.target.result)) {
                            this.refresh();
                            this.updateSidebar();
                            this.updateTopbar();
                            this.scanner.toast(this.t('importSuccess'), 'success');
                        } else {
                            this.scanner.toast(this.t('importFailed'), 'warning');
                        }
                    };
                    reader.readAsText(file);
                };
                input.click();
            };

            this.$('#lmm-clear-new').onclick = () => {
                this.dm.clearNewFlags();
                this.refresh();
                this.updateFabBadge();
                this.scanner.toast(this.t('marksCleared'), 'success');
            };

            this.$('#lmm-groups-btn').onclick = () => this.openGroupModal();
            this.$('#lmm-settings').onclick = () => this.openSettingsModal();

            const searchInput = this.$('#lmm-search');
            searchInput.oninput = e => { this.filter.search = e.target.value; this.refresh(); };
            searchInput.onkeydown = e => {
                if (e.key === 'Enter') {
                    const firstCard = this.$('.lmm-card');
                    if (firstCard) firstCard.click();
                }
            };

            this.$('#lmm-org').onchange = e => { this.filter.org = e.target.value; this.refresh(); };
            this.$('#lmm-sort').onchange = e => {
                const [by, order] = e.target.value.split('-');
                this.sort = { by, order: order || 'asc' };
                this.refresh();
            };

            this.$$('.lmm-view-btn').forEach(btn => {
                btn.onclick = () => {
                    this.$$('.lmm-view-btn').forEach(b => b.classList.remove('active'));
                    btn.classList.add('active');
                    this.viewMode = btn.dataset.view;
                    this.updateGridView();
                };
            });

            this.$('#lmm-subbar').querySelectorAll('.lmm-subbar-item').forEach(item => {
                item.onclick = () => {
                    this.visibleSubMode = item.dataset.mode;
                    this.updateSubbar();
                    this.updateSidebar();
                    this.refresh();
                };
            });

            this.$('#lmm-model-sort-btn').onclick = () => {
                this.isModelSortMode = !this.isModelSortMode;
                this.updateSubbar();
                this.refresh();
            };

            this.$('#lmm-model-sort-reset').onclick = () => {
                this.dm.setModelOrder(this.visibleSubMode, []);
                this.refresh();
                this.scanner.applyFilters();
                this.scanner.toast(this.t('defaultOrderRestored'), 'success');
            };
        }

        bindShortcuts() {
            document.addEventListener('keydown', e => {
                if (e.ctrlKey && e.shiftKey && (e.key === 'M' || e.key === 'm')) {
                    e.preventDefault();
                    this.toggle();
                }
                if (e.key === 'Escape') {
                    if (this.settingsModal.classList.contains('open')) this.closeSettingsModal();
                    else if (this.groupSelectModal.classList.contains('open')) this.closeGroupSelectModal();
                    else if (this.groupModal.classList.contains('open')) this.closeGroupModal();
                    else if (this.editModal.classList.contains('open')) this.closeEditModal();
                    else if (this.confirmModal.classList.contains('open')) {
                        this.confirmModalOverlay.classList.remove('open');
                        this.confirmModal.classList.remove('open');
                    }
                    else if (this.scanModal.classList.contains('open')) {
                        this.scanModalOverlay.classList.remove('open');
                        this.scanModal.classList.remove('open');
                    }
                    else if (this.isOpen) this.close();
                }
                if (e.key === '/' && this.isOpen && !e.ctrlKey && !e.metaKey) {
                    const searchInput = this.$('#lmm-search');
                    if (document.activeElement !== searchInput) {
                        e.preventDefault();
                        searchInput.focus();
                        searchInput.select();
                    }
                }
            });
        }

        toggle() { this.isOpen ? this.close() : this.open(); }

        open() {
            this.isOpen = true;
            this.panel.classList.add('open');
            this.overlay.classList.add('open');
            this.updateI18n();
            this.updateTopbar();
            this.refresh();
            this.updateSidebar();
        }

        close() {
            // 如果在多选模式且有未保存的更改,还原
            if (this.isMultiSelectMode) {
                this.revertMultiSelectChanges();
                this.exitMultiSelectMode();
            }
            this.isOpen = false;
            this.isSortMode = false;
            this.isModelSortMode = false;
            this.updateGridView();
            this.panel.classList.remove('open');
            this.overlay.classList.remove('open');
        }

        updateGridView() {
            const grid = this.$('#lmm-grid');
            grid.classList.remove('compact-view', 'list-view');
            if (this.viewMode === 'compact') grid.classList.add('compact-view');
            else if (this.viewMode === 'list' || this.isModelSortMode) grid.classList.add('list-view');
        }

        updateTopbar() {
            const counts = this.getModeCounts();
            const groups = this.dm.getGroupNames();
            const topbar = this.$('#lmm-topbar');

            const items = [
                { key: 'all', icon: '📋', label: this.t('all'), count: counts.all },
                { key: 'text', icon: '📝', label: 'Text', count: counts.text },
                { key: 'search', icon: '🔍', label: 'Search', count: counts.search },
                { key: 'image', icon: '🎨', label: 'Image', count: counts.image },
                { key: 'code', icon: '💻', label: 'Code', count: counts.code },
                { key: 'video', icon: '🎬', label: 'Video', count: counts.video },
            ];

            let html = items.map(it => `<div class="lmm-topbar-item ${this.currentMode === it.key ? 'active' : ''}" data-mode="${it.key}">${it.icon} ${it.label} ${it.count > 0 ? `<span class="cnt">${it.count}</span>` : ''}</div>`).join('');
            html += `<div class="lmm-topbar-sep"></div>`;
            html += `<div class="lmm-topbar-item ${this.currentMode === 'visible' ? 'active' : ''}" data-mode="visible">👁️ ${this.t('enabled')}</div>`;
            html += `<div class="lmm-topbar-item ${this.currentMode === 'hidden' ? 'active' : ''}" data-mode="hidden">🙈 ${this.t('hidden')}</div>`;
            html += `<div class="lmm-topbar-item ${this.currentMode === 'starred' ? 'active' : ''}" data-mode="starred">⭐ ${this.t('starred')} ${counts.starred > 0 ? `<span class="cnt">${counts.starred}</span>` : ''}</div>`;
            html += `<div class="lmm-topbar-item ${this.currentMode === 'new' ? 'active' : ''}" data-mode="new">✨ ${this.t('newFound')} ${counts.new > 0 ? `<span class="cnt">${counts.new}</span>` : ''}</div>`;

            if (groups.length > 0) {
                html += `<div class="lmm-topbar-sep"></div>`;
                groups.forEach(name => {
                    const cnt = counts[`group_${name}`] || 0;
                    html += `<div class="lmm-topbar-item ${this.currentMode === `group_${name}` ? 'active' : ''}" data-mode="group_${name}">📁 ${this.esc(name)} ${cnt > 0 ? `<span class="cnt">${cnt}</span>` : ''}</div>`;
                });
            }

            topbar.innerHTML = html;
            topbar.querySelectorAll('.lmm-topbar-item').forEach(item => {
                item.onclick = () => {
                    this.currentMode = item.dataset.mode;
                    this.filter = { search: '', org: 'all', imageType: 'all', hasVision: 'all', group: 'all' };
                    this.$('#lmm-search').value = '';
                    this.$('#lmm-org').value = 'all';
                    this.isTier2Expanded = false;
                    this.isModelSortMode = false;
                    this.updateGridView();
                    this.updateTopbar();
                    this.updateSidebar();
                    this.updateSubbar();
                    this.refresh();
                };
            });
        }

        updateSubbar() {
            const subbar = this.$('#lmm-subbar');
            const content = this.$('#lmm-content');

            if (this.currentMode === 'visible') {
                subbar.style.display = 'flex';
                content.classList.add('visible-mode');
                subbar.querySelectorAll('.lmm-subbar-item').forEach(el => {
                    el.classList.toggle('active', el.dataset.mode === this.visibleSubMode);
                });
                const btn = this.$('#lmm-model-sort-btn');
                const resetBtn = this.$('#lmm-model-sort-reset');
                if (this.isModelSortMode) {
                    btn.innerHTML = `✓ ${this.t('sort')}`;
                    btn.classList.add('active');
                    resetBtn.style.display = '';
                    this.updateGridView();
                } else {
                    btn.innerHTML = `⇅ ${this.t('sort')}`;
                    btn.classList.remove('active');
                    resetBtn.style.display = 'none';
                    this.updateGridView();
                }
            } else {
                subbar.style.display = 'none';
                content.classList.remove('visible-mode');
            }
        }

        getModelsInCurrentMode() {
            const models = this.dm.getAllModels();
            if (this.currentMode === 'visible') {
                return models.filter(m => m.visible !== false && Array.isArray(m.modes) && m.modes.includes(this.visibleSubMode));
            }
            if (this.currentMode.startsWith('group_')) {
                const groupName = this.currentMode.substring(6);
                const groupModels = this.dm.getModelsInGroup(groupName);
                return models.filter(m => groupModels.includes(m.name));
            }
            switch (this.currentMode) {
                case 'all': return models;
                case 'starred': return models.filter(m => m.starred);
                case 'hidden': return models.filter(m => m.visible === false);
                case 'new': return models.filter(m => m.isNew);
                default: return models.filter(m => Array.isArray(m.modes) && m.modes.includes(this.currentMode));
            }
        }

        getSidebarMode() {
            if (this.currentMode === 'visible') return this.visibleSubMode;
            if (['text', 'search', 'image', 'code', 'video'].includes(this.currentMode)) return this.currentMode;
            return 'text';
        }

        collapseTier2() {
            this.isTier2Expanded = false;
            const folderContent = this.$('#lmm-tier2-content');
            const folder = this.$('#lmm-tier2-folder');
            if (folderContent) folderContent.classList.remove('open');
            if (folder) folder.querySelector('.icon').textContent = '📁';
        }

        updateSidebar() {
            if (this.currentMode === 'visible') {
                this.$('#lmm-content').classList.remove('visible-mode');
            }

            const modeModels = this.getModelsInCurrentMode();
            const sidebarMode = this.getSidebarMode();
            const orgOrder = this.dm.getOrgOrder(sidebarMode);
            const config = MODE_ORG_CONFIG[sidebarMode] || MODE_ORG_CONFIG.text;
            const showImageTypes = sidebarMode === 'image';

            const visionCount = modeModels.filter(m => m.vision === true).length;
            const showVisionFilter = visionCount > 0 && sidebarMode !== 'image';

            let html = `<div class="lmm-sidebar-header"><span class="lmm-sidebar-title">${this.t('byOrg')}</span><button class="lmm-sidebar-btn ${this.isSortMode ? 'active' : ''}" id="lmm-sort-btn">${this.isSortMode ? this.t('done') : this.t('sort')}</button>${this.isSortMode ? `<button class="lmm-sidebar-btn reset" id="lmm-sort-reset">${this.t('reset')}</button>` : ''}</div><div id="lmm-org-list"></div>`;

            if (showImageTypes) {
                html += `<div class="lmm-sidebar-header" style="margin-top:12px"><span class="lmm-sidebar-title">${this.t('byType')}</span></div><div id="lmm-image-type-list"></div>`;
            }

            if (showVisionFilter) {
                html += `<div class="lmm-sidebar-header" style="margin-top:12px"><span class="lmm-sidebar-title">${this.t('features')}</span></div><div id="lmm-vision-list"></div>`;
            }

            this.$('#lmm-sidebar').innerHTML = html;

            const orgs = {};
            modeModels.forEach(m => {
                const c = m.company || 'Other';
                if (!orgs[c]) orgs[c] = { cnt: 0, icon: m.icon || '❔' };
                orgs[c].cnt++;
            });

            const tier1 = [], tier2 = [], other = [];
            Object.entries(orgs).forEach(([name, data]) => {
                const item = { name, ...data };
                if (config.tier1.includes(name)) tier1.push(item);
                else if (config.useFolder && config.tier2.includes(name)) tier2.push(item);
                else if (name !== 'Other') other.push(item);
            });

            const sortByOrder = arr => arr.sort((a, b) => {
                const ai = orgOrder.indexOf(a.name);
                const bi = orgOrder.indexOf(b.name);
                return (ai === -1 ? 999 : ai) - (bi === -1 ? 999 : bi);
            });
            sortByOrder(tier1);
            sortByOrder(tier2);
            sortByOrder(other);

            const tier2Total = tier2.reduce((sum, c) => sum + c.cnt, 0);
            const hasOther = orgs['Other'];
            this.renderOrgList(tier1, tier2, tier2Total, hasOther, other);

            if (showImageTypes) {
                const imageTypes = { universal: 0, t2i: 0, i2i: 0 };
                modeModels.forEach(m => {
                    if (typeof m.vision === 'string' && imageTypes[m.vision] !== undefined) {
                        imageTypes[m.vision]++;
                    }
                });

                const imgTypeLabels = {
                    universal: { icon: '🔄', label: this.t('universal') },
                    t2i: { icon: '✨', label: this.t('t2iOnly') },
                    i2i: { icon: '🖼️', label: this.t('i2iOnly') }
                };

                const imgTypeList = this.$('#lmm-image-type-list');
                if (imgTypeList) {
                    imgTypeList.innerHTML = Object.entries(imageTypes)
                        .filter(([_, cnt]) => cnt > 0)
                        .map(([type, cnt]) => `<div class="lmm-sidebar-item ${this.filter.imageType === type ? 'active' : ''}" data-imgtype="${type}"><span class="icon">${imgTypeLabels[type].icon}</span> <span>${imgTypeLabels[type].label}</span> <span class="cnt">${cnt}</span></div>`)
                        .join('');

                    imgTypeList.querySelectorAll('.lmm-sidebar-item').forEach(item => {
                        item.onclick = () => {
                            imgTypeList.querySelectorAll('.lmm-sidebar-item').forEach(i => i.classList.remove('active'));
                            item.classList.add('active');
                            this.filter.imageType = item.dataset.imgtype;
                            this.collapseTier2();
                            this.refresh();
                        };
                    });
                }
            }

            if (showVisionFilter) {
                const visionList = this.$('#lmm-vision-list');
                if (visionList) {
                    visionList.innerHTML = `<div class="lmm-sidebar-item ${this.filter.hasVision === 'yes' ? 'active' : ''}" data-vision="yes"><span class="icon">👓</span> <span>${this.t('vision')}</span> <span class="cnt">${visionCount}</span></div>`;
                    visionList.querySelectorAll('.lmm-sidebar-item').forEach(item => {
                        item.onclick = () => {
                            if (item.classList.contains('active')) {
                                item.classList.remove('active');
                                this.filter.hasVision = 'all';
                            } else {
                                item.classList.add('active');
                                this.filter.hasVision = 'yes';
                            }
                            this.collapseTier2();
                            this.refresh();
                        };
                    });
                }
            }

            this.$('#lmm-sort-btn').onclick = () => this.toggleSortMode();
            if (this.isSortMode) {
                this.$('#lmm-sort-reset').onclick = () => {
                    const sidebarMode = this.getSidebarMode();
                    this.dm.setOrgOrder(sidebarMode, getDefaultOrgOrder(sidebarMode));
                    this.updateSidebar();
                    this.scanner.toast(this.t('orgOrderRestored'), 'success');
                };
            }
        }

        renderOrgList(tier1, tier2, tier2Total, hasOther, other) {
            const list = this.$('#lmm-org-list');
            const renderItem = (c, inFolder = false) => `<div class="lmm-sidebar-item ${this.isSortMode ? 'sort-mode' : ''} ${this.filter.org === c.name ? 'active' : ''}" data-org="${this.esc(c.name)}" data-in-folder="${inFolder}" ${this.isSortMode ? 'draggable="true"' : ''}>${this.isSortMode ? '<span class="lmm-drag-handle">⠿</span>' : ''}<span class="icon">${c.icon}</span><span style="flex:1;overflow:hidden;text-overflow:ellipsis">${this.esc(c.name)}</span><span class="cnt">${c.cnt}</span></div>`;

            let html = tier1.map(c => renderItem(c, false)).join('');
            if (tier2.length > 0) {
                html += `<div class="lmm-sidebar-folder" id="lmm-tier2-folder"><span class="icon">${this.isTier2Expanded ? '📂' : '📁'}</span><span>${this.t('moreOrgs')}</span><span class="cnt">${tier2Total}</span></div><div class="lmm-sidebar-folder-content ${this.isTier2Expanded ? 'open' : ''}" id="lmm-tier2-content">${tier2.map(c => renderItem(c, true)).join('')}</div>`;
            }
            other.forEach(c => html += renderItem(c, false));
            if (hasOther) html += renderItem({ name: 'Other', icon: '❔', cnt: hasOther.cnt }, false);
            list.innerHTML = html;

            const folder = this.$('#lmm-tier2-folder');
            if (folder) {
                folder.onclick = () => {
                    this.isTier2Expanded = !this.isTier2Expanded;
                    this.$('#lmm-tier2-content').classList.toggle('open', this.isTier2Expanded);
                    folder.querySelector('.icon').textContent = this.isTier2Expanded ? '📂' : '📁';
                };
            }

            list.querySelectorAll('.lmm-sidebar-item').forEach(item => {
                if (this.isSortMode) {
                    this.bindDragEvents(item);
                    item.onclick = (e) => e.preventDefault();
                } else {
                    item.onclick = (e) => {
                        if (e.target.closest('.lmm-drag-handle')) return;
                        list.querySelectorAll('.lmm-sidebar-item').forEach(i => i.classList.remove('active'));
                        item.classList.add('active');
                        this.filter.org = item.dataset.org;
                        if (item.dataset.inFolder !== 'true') {
                            this.collapseTier2();
                        }
                        this.refresh();
                    };
                }
            });
        }

        toggleSortMode() {
            this.isSortMode = !this.isSortMode;
            const sidebarMode = this.getSidebarMode();
            if (!this.isSortMode) {
                const items = this.$('#lmm-org-list').querySelectorAll('.lmm-sidebar-item[data-org]');
                const newOrder = [...items].map(i => i.dataset.org).filter(Boolean);
                this.dm.setOrgOrder(sidebarMode, newOrder);
            } else {
                if (this.$('#lmm-tier2-folder')) this.isTier2Expanded = true;
            }
            this.updateSidebar();
        }

        bindDragEvents(item) {
            item.ondragstart = (e) => {
                e.dataTransfer.effectAllowed = 'move';
                e.dataTransfer.setData('text/plain', item.dataset.org);
                item.classList.add('dragging');
            };
            item.ondragend = () => item.classList.remove('dragging');
            item.ondragover = (e) => { e.preventDefault(); e.dataTransfer.dropEffect = 'move'; };
            item.ondrop = (e) => {
                e.preventDefault();
                const from = e.dataTransfer.getData('text/plain');
                const to = item.dataset.org;
                if (from && to && from !== to) {
                    const sidebarMode = this.getSidebarMode();
                    const order = this.dm.getOrgOrder(sidebarMode);
                    const fromIdx = order.indexOf(from);
                    if (fromIdx !== -1) {
                        order.splice(fromIdx, 1);
                        const toIdx = order.indexOf(to);
                        order.splice(toIdx === -1 ? order.length : toIdx, 0, from);
                        this.dm.setOrgOrder(sidebarMode, order);
                        this.updateSidebar();
                    }
                }
            };
        }

        bindModelDragEvents(card) {
            card.setAttribute('draggable', 'true');
            card.ondragstart = (e) => {
                e.dataTransfer.effectAllowed = 'move';
                e.dataTransfer.setData('text/plain', card.dataset.name);
                card.classList.add('dragging');
            };
            card.ondragend = () => card.classList.remove('dragging');
            card.ondragover = (e) => { e.preventDefault(); e.dataTransfer.dropEffect = 'move'; };
            card.ondrop = (e) => {
                e.preventDefault();
                const from = e.dataTransfer.getData('text/plain');
                const to = card.dataset.name;
                if (from && to && from !== to) {
                    const grid = this.$('#lmm-grid');
                    const cards = Array.from(grid.children);
                    const fromCard = cards.find(c => c.dataset.name === from);
                    const toCard = cards.find(c => c.dataset.name === to);
                    if (fromCard && toCard) {
                        const fromIdx = cards.indexOf(fromCard);
                        const toIdx = cards.indexOf(toCard);
                        if (fromIdx < toIdx) grid.insertBefore(fromCard, toCard.nextSibling);
                        else grid.insertBefore(fromCard, toCard);
                        const names = Array.from(grid.children).map(el => el.dataset.name).filter(Boolean);
                        this.dm.setModelOrder(this.visibleSubMode, names);
                        this.scanner.applyFilters();
                    }
                }
            };
        }

        updateOrgFilter() {
            const modeModels = this.getModelsInCurrentMode();
            const sidebarMode = this.getSidebarMode();
            const orgOrder = this.dm.getOrgOrder(sidebarMode);
            const orgs = [...new Set(modeModels.map(m => m.company).filter(Boolean))];
            orgs.sort((a, b) => {
                if (a === 'Other') return 1;
                if (b === 'Other') return -1;
                const ai = orgOrder.indexOf(a);
                const bi = orgOrder.indexOf(b);
                return (ai === -1 ? 999 : ai) - (bi === -1 ? 999 : bi);
            });
            const sel = this.$('#lmm-org');
            const val = sel.value;
            sel.innerHTML = `<option value="all">📂 ${this.t('allOrgs')}</option>` + orgs.map(c => `<option value="${this.esc(c)}">${this.esc(c)}</option>`).join('');
            sel.value = orgs.includes(val) ? val : 'all';
        }

        matchesSearch(model, searchStr) {
            if (!searchStr) return true;
            const s = searchStr.trim();
            if (!s) return true;

            if (s.startsWith('/') && s.lastIndexOf('/') > 0) {
                const lastSlash = s.lastIndexOf('/');
                const pattern = s.substring(1, lastSlash);
                const flags = s.substring(lastSlash + 1);
                try {
                    const regex = new RegExp(pattern, flags || 'i');
                    return regex.test(model.name) || regex.test(model.company || '');
                } catch (e) { /* fallback */ }
            }

            const keywords = s.toLowerCase().split(/\s+/).filter(k => k.length > 0);
            const target = `${model.name} ${model.company || ''}`.toLowerCase();
            return keywords.every(kw => target.includes(kw));
        }

        getFiltered() {
            let models = this.getModelsInCurrentMode();

            if (this.filter.search) {
                models = models.filter(m => this.matchesSearch(m, this.filter.search));
            }
            if (this.filter.org !== 'all') models = models.filter(m => m.company === this.filter.org);
            if (this.filter.imageType !== 'all') models = models.filter(m => m.vision === this.filter.imageType);
            if (this.filter.hasVision === 'yes') models = models.filter(m => m.vision === true);

            const sidebarMode = this.getSidebarMode();
            const orgOrder = this.dm.getOrgOrder(sidebarMode);

            if (this.currentMode === 'visible') {
                const customOrder = this.dm.getModelOrder(this.visibleSubMode);
                if (customOrder.length > 0) {
                    models.sort((a, b) => {
                        let ai = customOrder.indexOf(a.name);
                        let bi = customOrder.indexOf(b.name);
                        if (ai === -1) ai = 9999;
                        if (bi === -1) bi = 9999;
                        if (ai !== bi) return ai - bi;
                        if (sidebarMode === 'image') {
                            const ta = IMAGE_TYPE_ORDER[a.vision] ?? 3;
                            const tb = IMAGE_TYPE_ORDER[b.vision] ?? 3;
                            if (ta !== tb) return ta - tb;
                        }
                        const cai = orgOrder.indexOf(a.company);
                        const cbi = orgOrder.indexOf(b.company);
                        return (cai === -1 ? 999 : cai) - (cbi === -1 ? 999 : cbi);
                    });
                    return models;
                }
                models.sort((a, b) => {
                    if (sidebarMode === 'image') {
                        const ta = IMAGE_TYPE_ORDER[a.vision] ?? 3;
                        const tb = IMAGE_TYPE_ORDER[b.vision] ?? 3;
                        if (ta !== tb) return ta - tb;
                    }
                    const ai = orgOrder.indexOf(a.company);
                    const bi = orgOrder.indexOf(b.company);
                    const c = (ai === -1 ? 999 : ai) - (bi === -1 ? 999 : bi);
                    return c !== 0 ? c : a.name.localeCompare(b.name);
                });
                return models;
            }

            models.sort((a, b) => {
                if (this.sort.by === 'starred') {
                    if (a.starred && !b.starred) return -1;
                    if (!a.starred && b.starred) return 1;
                    return a.name.localeCompare(b.name);
                }
                let c = 0;
                if (this.sort.by === 'name') c = a.name.localeCompare(b.name);
                else if (this.sort.by === 'org') {
                    if (sidebarMode === 'image') {
                        const ta = IMAGE_TYPE_ORDER[a.vision] ?? 3;
                        const tb = IMAGE_TYPE_ORDER[b.vision] ?? 3;
                        if (ta !== tb) return ta - tb;
                    }
                    const ai = orgOrder.indexOf(a.company);
                    const bi = orgOrder.indexOf(b.company);
                    c = (ai === -1 ? 999 : ai) - (bi === -1 ? 999 : bi) || a.name.localeCompare(b.name);
                }
                else if (this.sort.by === 'date') c = (b.addedAt || 0) - (a.addedAt || 0);
                return this.sort.order === 'desc' ? -c : c;
            });
            return models;
        }

        // 多选模式方法
        enterMultiSelectMode() {
            this.isMultiSelectMode = true;
            this.selectedModels.clear();
            this.multiSelectBackup.clear();
            // 备份当前所有模型的可见性
            this.getFiltered().forEach(m => {
                this.multiSelectBackup.set(m.name, this.dm.isVisible(m.name));
            });
            this.refresh();
        }

        exitMultiSelectMode() {
            this.isMultiSelectMode = false;
            this.selectedModels.clear();
            this.multiSelectBackup.clear();
            this.refresh();
        }

        revertMultiSelectChanges() {
            this.multiSelectBackup.forEach((visible, name) => {
                this.dm.setVisibility(name, visible);
            });
            this.scanner.applyFilters();
        }

        multiSelectShow() {
            this.selectedModels.forEach(name => {
                this.dm.setVisibility(name, true);
            });
            this.refresh();
            this.scanner.applyFilters();
        }

        multiSelectHide() {
            this.selectedModels.forEach(name => {
                this.dm.setVisibility(name, false);
            });
            this.refresh();
            this.scanner.applyFilters();
        }

        multiSelectAddToGroup() {
            const groups = this.dm.getGroupNames();
            if (groups.length === 0) {
                this.scanner.toast(this.t('noGroupHint'), 'warning');
                return;
            }
            this.openGroupSelectModal();
        }

        openGroupSelectModal() {
            const list = this.groupSelectModal.querySelector('#lmm-group-select-list');
            const groups = this.dm.getGroupNames();

            list.innerHTML = groups.map(name => `
                <div class="lmm-group-item" data-group="${this.esc(name)}">
                    <span class="name">📁 ${this.esc(name)}</span>
                </div>
            `).join('');

            list.querySelectorAll('.lmm-group-item').forEach(item => {
                item.onclick = () => {
                    const groupName = item.dataset.group;
                    this.selectedModels.forEach(modelName => {
                        this.dm.addToGroup(groupName, modelName);
                    });
                    this.closeGroupSelectModal();
                    this.scanner.toast(this.t('addedToGroup'), 'success');
                    this.updateTopbar();
                    this.refresh();
                };
            });

            this.groupSelectModal.querySelector('[data-i18n="selectGroup"]').textContent = this.t('selectGroup');
            this.groupSelectModal.querySelector('#lmm-group-select-close').textContent = this.t('cancel');
            this.groupSelectModalOverlay.classList.add('open');
            this.groupSelectModal.classList.add('open');
        }

        closeGroupSelectModal() {
            this.groupSelectModalOverlay.classList.remove('open');
            this.groupSelectModal.classList.remove('open');
        }

        multiSelectAll() {
            const models = this.getFiltered();
            models.forEach(m => this.selectedModels.add(m.name));
            this.refresh();
        }

        multiDeselectAll() {
            this.selectedModels.clear();
            this.refresh();
        }

        multiInvert() {
            const models = this.getFiltered();
            models.forEach(m => {
                if (this.selectedModels.has(m.name)) {
                    this.selectedModels.delete(m.name);
                } else {
                    this.selectedModels.add(m.name);
                }
            });
            this.refresh();
        }

        renderBatchButtons() {
            const batch = this.$('#lmm-batch');
            if (this.isMultiSelectMode) {
                batch.innerHTML = `
                    <button class="lmm-btn lmm-btn-sm" id="lmm-multi-show">${this.t('show')}</button>
                    <button class="lmm-btn lmm-btn-sm" id="lmm-multi-hide">${this.t('hide')}</button>
                    <button class="lmm-btn lmm-btn-sm" id="lmm-multi-add-group">${this.t('addToGroup')}</button>
                    <button class="lmm-btn lmm-btn-sm" id="lmm-multi-toggle-all">${this.selectedModels.size > 0 ? this.t('deselectAll') : this.t('selectAll')}</button>
                    <button class="lmm-btn lmm-btn-sm" id="lmm-multi-invert">${this.t('invert')}</button>
                    <button class="lmm-btn lmm-btn-sm" id="lmm-multi-revert">${this.t('revert')}</button>
                    <button class="lmm-btn lmm-btn-sm lmm-btn-primary" id="lmm-multi-exit">${this.t('exitMulti')}</button>
                `;
                batch.querySelector('#lmm-multi-show').onclick = () => this.multiSelectShow();
                batch.querySelector('#lmm-multi-hide').onclick = () => this.multiSelectHide();
                batch.querySelector('#lmm-multi-add-group').onclick = () => this.multiSelectAddToGroup();
                batch.querySelector('#lmm-multi-toggle-all').onclick = () => {
                    if (this.selectedModels.size > 0) this.multiDeselectAll();
                    else this.multiSelectAll();
                };
                batch.querySelector('#lmm-multi-invert').onclick = () => this.multiInvert();
                batch.querySelector('#lmm-multi-revert').onclick = () => {
                    this.revertMultiSelectChanges();
                    this.refresh();
                };
                batch.querySelector('#lmm-multi-exit').onclick = () => this.exitMultiSelectMode();
            } else {
                batch.innerHTML = `
                    <button class="lmm-btn" id="lmm-multi-btn">${this.t('multiSelect')}</button>
                    <button class="lmm-btn lmm-btn-primary" id="lmm-apply">✓ ${this.t('apply')}</button>
                `;
                batch.querySelector('#lmm-multi-btn').onclick = () => this.enterMultiSelectMode();
                batch.querySelector('#lmm-apply').onclick = () => {
                    this.scanner.applyFilters();
                    this.scanner.toast(this.t('applied'), 'success');
                };
            }
        }

        esc(s) {
            if (!s) return '';
            return s.replace(/[&<>"']/g, c => ({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'})[c]);
        }

        getModeIcon(modes) {
            if (!Array.isArray(modes) || modes.length === 0) return '❓';
            const icons = { text: '📝', search: '🔍', image: '🎨', code: '💻', video: '🎬' };
            if (this.currentMode !== 'all' && this.currentMode !== 'visible' && !this.currentMode.startsWith('group_') && icons[this.currentMode]) return icons[this.currentMode];
            return icons[modes[0]] || '❓';
        }

        refresh() {
            const grid = this.$('#lmm-grid');
            const models = this.getFiltered();
            const sidebarMode = this.getSidebarMode();

            this.updateGridView();
            this.renderBatchButtons();

            if (models.length === 0) {
                // 根据是否为自建分组决定提示内容
                const isCustomGroup = this.currentMode.startsWith('group_');
                const hint = isCustomGroup ? '' : `<br><br>${this.t('noMatchHint')}`;
                grid.innerHTML = `<div class="lmm-empty" style="grid-column:1/-1"><div class="lmm-empty-icon">📭</div><div>${this.t('noMatch')}${hint}</div></div>`;
            } else {
                grid.innerHTML = models.map(m => {
                    const vis = m.visible !== false;
                    const dragHandle = this.isModelSortMode ? '<span class="lmm-drag-handle">⠿</span>' : '';
                    const modes = Array.isArray(m.modes) ? m.modes : ['text'];

                    const imgTypeLabels = {
                        universal: { icon: '🔄' },
                        t2i: { icon: '✨' },
                        i2i: { icon: '🖼️' }
                    };
                    const imgTypeTag = (sidebarMode === 'image' && typeof m.vision === 'string' && imgTypeLabels[m.vision])
                    ? `<span class="lmm-tag imgtype">${imgTypeLabels[m.vision].icon}</span>` : '';
                    const visionTag = m.vision === true ? `<span class="lmm-tag vision">👓</span>` : '';
                    const modelGroups = this.dm.getModelGroups(m.name);
                    const groupTags = modelGroups.slice(0, 2).map(() => `<span class="lmm-tag group">📁</span>`).join('');

                    const isSelected = this.selectedModels.has(m.name);
                    const showCheck = this.isMultiSelectMode;
                    const cardClasses = [
                        'lmm-card',
                        vis ? 'visible' : 'hidden',
                        m.isNew ? 'new' : '',
                        m.starred ? 'starred' : '',
                        isSelected ? 'selected' : ''
                    ].filter(Boolean).join(' ');

                    return `
                        <div class="${cardClasses}" data-name="${this.esc(m.name)}">
                            ${dragHandle}
                            ${showCheck ? `<div class="lmm-check ${isSelected ? 'on' : ''}">${isSelected ? '✓' : ''}</div>` : ''}
                            <div class="lmm-card-info">
                                <div class="lmm-card-name">
                                    <span>${m.icon || '❔'}</span>
                                    <span class="n" title="${this.esc(m.name)}">${this.esc(m.name)}</span>
                                </div>
                                <div class="lmm-tags">
                                    <span class="lmm-tag org">${this.esc(m.company || 'Other')}</span>
                                    <span class="lmm-tag mode">${this.getModeIcon(modes)}</span>
                                    ${imgTypeTag}
                                    ${visionTag}
                                    ${groupTags}
                                    ${m.isNew ? `<span class="lmm-tag new">${this.t('newFound')}</span>` : ''}
                                </div>
                            </div>
                            ${!this.isMultiSelectMode ? `
                            <div class="lmm-card-actions">
                                <button class="lmm-card-btn lmm-star-btn ${m.starred ? 'starred' : ''}" title="${this.t('starred')}">${m.starred ? '⭐' : '☆'}</button>
                                <button class="lmm-card-btn lmm-edit-btn" title="${this.t('editModel')}">✏️</button>
                            </div>
                            ` : ''}
                        </div>
                    `;
                }).join('');

                grid.querySelectorAll('.lmm-card').forEach(card => {
                    const name = card.dataset.name;

                    if (this.isModelSortMode) {
                        this.bindModelDragEvents(card);
                    } else if (this.isMultiSelectMode) {
                        card.onclick = () => {
                            if (this.selectedModels.has(name)) {
                                this.selectedModels.delete(name);
                            } else {
                                this.selectedModels.add(name);
                            }
                            this.refresh();
                        };
                    } else {
                        card.onclick = (e) => {
                            if (e.target.closest('.lmm-card-actions')) return;
                            const newVis = !this.dm.isVisible(name);
                            this.dm.setVisibility(name, newVis);
                            this.refresh();
                            this.updateStats();
                            this.updateFabBadge();
                        };
                        card.ondblclick = () => this.openEditModal(name);

                        const starBtn = card.querySelector('.lmm-star-btn');
                        if (starBtn) {
                            starBtn.onclick = (e) => {
                                e.stopPropagation();
                                const starred = this.dm.toggleStar(name);
                                this.refresh();
                                this.updateTopbar();
                            };
                        }

                        const editBtn = card.querySelector('.lmm-edit-btn');
                        if (editBtn) {
                            editBtn.onclick = (e) => {
                                e.stopPropagation();
                                this.openEditModal(name);
                            };
                        }
                    }
                });
            }

            this.$('#lmm-count').textContent = `${models.length} ${this.t('models')}`;
            this.updateStats();
            this.updateOrgFilter();
        }

        updateStats() {
            const modeModels = this.getModelsInCurrentMode();
            const v = modeModels.filter(m => m.visible !== false).length;
            this.$('#lmm-v').textContent = v;
            this.$('#lmm-h').textContent = modeModels.length - v;
            this.$('#lmm-t').textContent = modeModels.length;
        }

        openEditModal(name) {
            const m = this.dm.getModel(name);
            if (!m) return;
            this.editingModel = name;

            this.editModal.querySelector('[data-i18n="editModel"]').textContent = this.t('editModel');
            this.editModal.querySelector('[data-i18n="modelName"]').textContent = this.t('modelName');
            this.editModal.querySelector('[data-i18n="org"]').textContent = this.t('org');
            this.editModal.querySelector('[data-i18n="belongGroups"]').textContent = this.t('belongGroups');
            this.editModal.querySelector('[data-i18n="restoreDefault"]').textContent = this.t('restoreDefault');
            this.editModal.querySelector('#lmm-edit-cancel').textContent = this.t('cancel');
            this.editModal.querySelector('#lmm-edit-save').textContent = this.t('save');

            this.editModal.querySelector('#lmm-edit-name').value = name;
            this.editModal.querySelector('#lmm-edit-org').value = m.company === 'Other' ? '' : m.company;
            this.editModal.querySelector('#lmm-edit-org').placeholder = this.t('orgPlaceholder');

            const groupsContainer = this.editModal.querySelector('#lmm-edit-groups');
            const allGroups = this.dm.getGroupNames();
            const modelGroups = this.dm.getModelGroups(name);

            if (allGroups.length > 0) {
                groupsContainer.innerHTML = allGroups.map(g =>
                                                          `<div class="lmm-checkbox-item ${modelGroups.includes(g) ? 'checked' : ''}" data-group="${this.esc(g)}">📁 ${this.esc(g)}</div>`
                ).join('');
                groupsContainer.querySelectorAll('.lmm-checkbox-item').forEach(item => {
                    item.onclick = () => item.classList.toggle('checked');
                });
            } else {
                groupsContainer.innerHTML = `<span style="color:var(--lmm-text2);font-size:11px">${this.t('noGroupHint')}</span>`;
            }

            this.editModalOverlay.classList.add('open');
            this.editModal.classList.add('open');
        }

        closeEditModal() {
            this.editModalOverlay.classList.remove('open');
            this.editModal.classList.remove('open');
            this.editingModel = null;
        }

        saveEdit() {
            if (!this.editingModel) return;
            const company = this.editModal.querySelector('#lmm-edit-org').value.trim();

            const allGroups = this.dm.getGroupNames();
            const selectedGroups = [];
            this.editModal.querySelectorAll('#lmm-edit-groups .lmm-checkbox-item.checked').forEach(item => {
                selectedGroups.push(item.dataset.group);
            });

            allGroups.forEach(g => {
                if (selectedGroups.includes(g)) {
                    this.dm.addToGroup(g, this.editingModel);
                } else {
                    this.dm.removeFromGroup(g, this.editingModel);
                }
            });

            this.dm.updateModel(this.editingModel, { company: company || 'Other', companyManual: true });
            this.closeEditModal();
            this.refresh();
            this.updateSidebar();
            this.updateTopbar();
            this.scanner.toast(this.t('saved'), 'success');
        }

        resetEdit() {
            if (!this.editingModel) return;
            this.dm.reanalyze(this.editingModel);
            this.closeEditModal();
            this.refresh();
            this.updateSidebar();
            this.updateTopbar();
            this.scanner.toast(this.t('restored'), 'success');
        }

        openGroupModal() {
            this.renderGroupList();
            this.groupModal.querySelector('[data-i18n="groupManage"]').textContent = this.t('groupManage');
            this.groupModal.querySelector('#lmm-group-new-name').placeholder = this.t('newGroupName');
            this.groupModal.querySelector('#lmm-group-create').textContent = this.t('create');
            this.groupModal.querySelector('#lmm-group-close').textContent = this.t('close');
            this.groupModalOverlay.classList.add('open');
            this.groupModal.classList.add('open');
        }

        closeGroupModal() {
            this.groupModalOverlay.classList.remove('open');
            this.groupModal.classList.remove('open');
        }

        createGroup() {
            const input = this.groupModal.querySelector('#lmm-group-new-name');
            const name = input.value.trim();
            if (!name) {
                this.scanner.toast(this.t('enterGroupName'), 'warning');
                return;
            }
            if (this.dm.createGroup(name)) {
                input.value = '';
                this.renderGroupList();
                this.updateTopbar();
                this.scanner.toast(this.t('groupCreated'), 'success');
            } else {
                this.scanner.toast(this.t('groupExists'), 'warning');
            }
        }

        renderGroupList() {
            const list = this.groupModal.querySelector('#lmm-group-list');
            const groups = this.dm.getGroups();
            const names = Object.keys(groups);

            if (names.length === 0) {
                list.innerHTML = `<div style="color:var(--lmm-text2);text-align:center;padding:20px">${this.t('noGroups')}</div>`;
                return;
            }

            list.innerHTML = names.map(name => `
                <div class="lmm-group-item" data-group="${this.esc(name)}">
                    <span class="name">📁 ${this.esc(name)}</span>
                    <span style="color:var(--lmm-text2);font-size:10px">${groups[name].length} ${this.t('models')}</span>
                    <div class="actions">
                        <button class="lmm-btn lmm-rename-btn">${this.t('rename')}</button>
                        <button class="lmm-btn lmm-btn-danger lmm-delete-btn">${this.t('delete')}</button>
                    </div>
                </div>
            `).join('');

            list.querySelectorAll('.lmm-group-item').forEach(item => {
                const name = item.dataset.group;
                item.querySelector('.lmm-rename-btn').onclick = () => {
                    const newName = prompt(this.t('inputNewName'), name);
                    if (newName && newName.trim() && newName !== name) {
                        if (this.dm.renameGroup(name, newName.trim())) {
                            this.renderGroupList();
                            this.updateTopbar();
                            this.scanner.toast(this.t('renamed'), 'success');
                        } else {
                            this.scanner.toast(this.t('nameExists'), 'warning');
                        }
                    }
                };
                item.querySelector('.lmm-delete-btn').onclick = () => {
                    if (confirm(this.t('confirmDelete').替换('{0}', name))) {
                        this.dm.deleteGroup(name);
                        this.renderGroupList();
                        this.updateTopbar();
                        this.scanner.toast(this.t('deleted'), 'success');
                    }
                };
            });
        }

        openSettingsModal() {
            const langSelect = this.settingsModal.querySelector('#lmm-setting-lang');
            langSelect.value = this.dm.getLanguage();

            const alertSwitch = this.settingsModal.querySelector('#lmm-setting-alert');
            alertSwitch.classList.toggle('on', this.dm.data.settings.showNewAlert);

            // 恢复 Token 和 gistId
            this.settingsModal.querySelector('#lmm-setting-gist-token').value = this.dm.data.settings.gistToken || '';
            this.settingsModal.querySelector('#lmm-setting-gist-id').value = this.dm.data.settings.gistId || '';

            this.updateSettingsModalI18n();
            this.settingsModalOverlay.classList.add('open');
            this.settingsModal.classList.add('open');
        }

        closeSettingsModal() {
            this.settingsModalOverlay.classList.remove('open');
            this.settingsModal.classList.remove('open');
        }
    }

    // ==================== 初始化 ====================
    function init() {
        console.log(`[LMM] Arena Manager v${VERSION} 启动`);
        const dm = new DataManager();
        const scanner = new Scanner(dm);
        const ui = new UI(dm, scanner);
        ui.init();
        scanner.startObserving();
        setTimeout(() => scanner.scan(), 2000);
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }
})();