☰

Google Search Custom Sidebar

Customizable Google Search sidebar: quick filters (lang, time, filetype, country, date), site search, Verbatim & Personalization tools.

  1. // ==UserScript==
  2. // @name         Google Search Custom Sidebar
  3. // @name:zh-TW   Google 搜尋自訂側邊欄
  4. // @name:ja      Google検索カスタムサイドバー
  5. // @namespace    https://greasyfork.org/en/users/1467948-stonedkhajiit
  6. // @version      0.0.8
  7. // @description  Customizable Google Search sidebar: quick filters (lang, time, filetype, country, date), site search, Verbatim & Personalization tools.
  8. // @description:zh-TW Google 搜尋自訂側邊欄：快速篩選(語言、時間、檔案類型、國家、日期)、站內搜尋、一字不差與個人化工具。
  9. // @description:ja Google検索カスタムサイドバー：高速フィルター(言語,期間,ファイル形式,国,日付)、サイト検索、完全一致検索とパーソナライズツール。
  10. // @match        https://www.google.com/search*
  11. // @include      /^https:\/\/(?:ipv4|ipv6|www)\.google\.(?:[a-z\.]+)\/search\?(?:.+&)?q=[^&]+(?:&.+)?$/
  12. // @exclude      /^https:\/\/(?:ipv4|ipv6|www)\.google\.(?:[a-z\.]+)\/search\?(?:.+&)?(?:tbm=(?:isch|shop|bks|flm|fin|lcl)|udm=(?:2|28))(?:&.+)?$/
  13. // @icon         https://www.google.com/favicon.ico
  14. // @grant        GM_addStyle
  15. // @grant        GM_getValue
  16. // @grant        GM_setValue
  17. // @grant        GM_registerMenuCommand
  18. // @grant        GM_deleteValue
  19. // @run-at       document-idle
  20. // @author       StonedKhajiit
  21. // @license      MIT
  22. // @require      https://update.greasyfork.org/scripts/535624/1590843/Google%20Search%20Custom%20Sidebar%20-%20i18n.js
  23. // @require      https://update.greasyfork.org/scripts/535625/1590839/Google%20Search%20Custom%20Sidebar%20-%20Styles.js
  24. // ==/UserScript==
  25.  
  26. (function() {
  27.     'use strict';
  28.  
  29.     // --- Constants and Configuration ---
  30.     const SCRIPT_INTERNAL_NAME = 'GoogleSearchCustomSidebar';
  31.     const SCRIPT_VERSION = '0.0.8';
  32.     const LOG_PREFIX = `[${SCRIPT_INTERNAL_NAME} v${SCRIPT_VERSION}]`;
  33.  
  34.     const DEFAULT_SECTION_ORDER = [
  35.         'sidebar-section-language', 'sidebar-section-time', 'sidebar-section-filetype',
  36.         'sidebar-section-occurrence',
  37.         'sidebar-section-country', 'sidebar-section-date-range', 'sidebar-section-site-search', 'sidebar-section-tools'
  38.     ];
  39.  
  40.     const defaultSettings = {
  41.         sidebarPosition: { left: 0, top: 80 },
  42.         sectionStates: {},
  43.         theme: 'system',
  44.         hoverMode: false,
  45.         idleOpacity: 0.8,
  46.         sidebarWidth: 135,
  47.         fontSize: 12.5,
  48.         headerIconSize: 16,
  49.         verticalSpacingMultiplier: 0.5,
  50.         interfaceLanguage: 'auto',
  51.         visibleSections: {
  52.             'sidebar-section-language': true, 'sidebar-section-time': true, 'sidebar-section-filetype': true,
  53.             'sidebar-section-occurrence': true,
  54.             'sidebar-section-country': true, 'sidebar-section-date-range': true,
  55.             'sidebar-section-site-search': true, 'sidebar-section-tools': true
  56.         },
  57.         sectionDisplayMode: 'remember',
  58.         accordionMode: false,
  59.         resetButtonLocation: 'topBlock',
  60.         verbatimButtonLocation: 'header',
  61.         advancedSearchLinkLocation: 'header',
  62.         personalizationButtonLocation: 'tools',
  63.         countryDisplayMode: 'iconAndText',
  64.         customLanguages: [],
  65.         customTimeRanges: [],
  66.         customFiletypes: [],
  67.         customCountries: [],
  68.         displayLanguages: [],
  69.         displayCountries: [],
  70.         favoriteSites: [
  71.             { text: 'Wikipedia (EN)', url: 'en.wikipedia.org' }, { text: 'Stack Overflow', url: 'stackoverflow.com' },
  72.             { text: 'GitHub', url: 'github.com' }, { text: 'Greasy Fork', url: 'greasyfork.org' },
  73.             { text: 'Bluesky', url: 'bsky.app' }, { text: 'X.com', url: 'x.com' },
  74.             { text: 'Reddit', url: 'reddit.com' }, { text: 'IMDb', url: 'imdb.com' },
  75.             { text: 'Steam', url: 'store.steampowered.com' }, { text: 'Last.fm', url: 'last.fm' },
  76.             { text: 'Metacritic', url: 'metacritic.com' }, { text: 'TMDb', url: 'themoviedb.org' },
  77.             { text: 'Hacker News', url: 'news.ycombinator.com' }
  78.         ],
  79.         enableSiteSearchCheckboxMode: true,
  80.         sidebarCollapsed: false,
  81.         draggableHandleEnabled: true,
  82.         enabledPredefinedOptions: {
  83.             language: ['lang_en'],
  84.             country: ['countryUS'],
  85.             time: ['d', 'w', 'm', 'y', 'h'],
  86.             filetype: ['pdf', 'docx', 'doc', 'xlsx', 'xls', 'pptx', 'ppt']
  87.             // No predefined options for 'occurrence' as they are scriptDefined
  88.         },
  89.         sidebarSectionOrder: [...DEFAULT_SECTION_ORDER]
  90.     };
  91.  
  92.     let sidebar = null, systemThemeMediaQuery = null;
  93.     const MIN_SIDEBAR_TOP_POSITION = 5;
  94.     let debouncedSaveSettings;
  95.     let globalMessageTimeout = null;
  96.  
  97.     const IDS = {
  98.         SIDEBAR: 'customizable-search-sidebar', SETTINGS_OVERLAY: 'settings-overlay', SETTINGS_WINDOW: 'settings-window',
  99.         COLLAPSE_BUTTON: 'sidebar-collapse-button', SETTINGS_BUTTON: 'open-settings-button',
  100.         TOOL_RESET_BUTTON: 'tool-reset-button', TOOL_VERBATIM: 'tool-verbatim', TOOL_PERSONALIZE: 'tool-personalize-search',
  101.         APPLY_SELECTED_SITES_BUTTON: 'apply-selected-sites-button',
  102.         FIXED_TOP_BUTTONS: 'sidebar-fixed-top-buttons',
  103.         SETTINGS_MESSAGE_BAR: 'gscs-settings-message-bar',
  104.         SETTING_WIDTH: 'setting-sidebar-width', SETTING_FONT_SIZE: 'setting-font-size', SETTING_HEADER_ICON_SIZE: 'setting-header-icon-size',
  105.         SETTING_VERTICAL_SPACING: 'setting-vertical-spacing', SETTING_INTERFACE_LANGUAGE: 'setting-interface-language',
  106.         SETTING_SECTION_MODE: 'setting-section-display-mode', SETTING_ACCORDION: 'setting-accordion-mode',
  107.         SETTING_DRAGGABLE: 'setting-draggable-handle', SETTING_RESET_LOCATION: 'setting-reset-button-location',
  108.         SETTING_VERBATIM_LOCATION: 'setting-verbatim-button-location', SETTING_ADV_SEARCH_LOCATION: 'setting-adv-search-link-location',
  109.         SETTING_PERSONALIZE_LOCATION: 'setting-personalize-button-location',
  110.         SETTING_SITE_SEARCH_CHECKBOX_MODE: 'setting-site-search-checkbox-mode',
  111.         SETTING_COUNTRY_DISPLAY_MODE: 'setting-country-display-mode', SETTING_THEME: 'setting-theme',
  112.         SETTING_HOVER: 'setting-hover-mode', SETTING_OPACITY: 'setting-idle-opacity',
  113.         TAB_PANE_GENERAL: 'tab-pane-general', TAB_PANE_APPEARANCE: 'tab-pane-appearance', TAB_PANE_FEATURES: 'tab-pane-features', TAB_PANE_CUSTOM: 'tab-pane-custom',
  114.         SITES_LIST: 'custom-sites-list', LANG_LIST: 'custom-languages-list', TIME_LIST: 'custom-time-ranges-list',
  115.         FT_LIST: 'custom-filetypes-list', COUNTRIES_LIST: 'custom-countries-list',
  116.         NEW_SITE_NAME: 'new-site-name', NEW_SITE_URL: 'new-site-url', ADD_SITE_BTN: 'add-site-button',
  117.         NEW_LANG_TEXT: 'new-lang-text', NEW_LANG_VALUE: 'new-lang-value', ADD_LANG_BTN: 'add-lang-button',
  118.         NEW_TIME_TEXT: 'new-timerange-text', NEW_TIME_VALUE: 'new-timerange-value', ADD_TIME_BTN: 'add-timerange-button',
  119.         NEW_FT_TEXT: 'new-ft-text', NEW_FT_VALUE: 'new-ft-value', ADD_FT_BTN: 'add-ft-button',
  120.         NEW_COUNTRY_TEXT: 'new-country-text', NEW_COUNTRY_VALUE: 'new-country-value', ADD_COUNTRY_BTN: 'add-country-button',
  121.         DATE_MIN: 'date-min', DATE_MAX: 'date-max', DATE_RANGE_ERROR_MSG: 'date-range-error-msg',
  122.         SIDEBAR_SECTION_ORDER_LIST: 'sidebar-section-order-list',
  123.         NOTIFICATION_CONTAINER: 'gscs-notification-container',
  124.         MODAL_ADD_NEW_OPTION_BTN: 'gscs-modal-add-new-option-btn',
  125.         MODAL_PREDEFINED_CHOOSER_CONTAINER: 'gscs-modal-predefined-chooser-container',
  126.         MODAL_PREDEFINED_CHOOSER_LIST: 'gscs-modal-predefined-chooser-list',
  127.         MODAL_PREDEFINED_CHOOSER_ADD_BTN: 'gscs-modal-predefined-chooser-add-btn',
  128.         MODAL_PREDEFINED_CHOOSER_CANCEL_BTN: 'gscs-modal-predefined-chooser-cancel-btn'
  129.     };
  130.     const CSS = {
  131.         SIDEBAR_COLLAPSED: 'sidebar-collapsed', SIDEBAR_HEADER: 'sidebar-header', SIDEBAR_CONTENT_WRAPPER: 'sidebar-content-wrapper',
  132.         DRAG_HANDLE: 'sidebar-drag-handle', SETTINGS_BUTTON: 'sidebar-settings-button', HEADER_BUTTON: 'sidebar-header-button',
  133.         SIDEBAR_SECTION: 'sidebar-section', FIXED_TOP_BUTTON_ITEM: 'fixed-top-button-item', SECTION_TITLE: 'section-title',
  134.         SECTION_CONTENT: 'section-content', COLLAPSED: 'collapsed', FILTER_OPTION: 'filter-option', SELECTED: 'selected',
  135.         SITE_SEARCH_ITEM_CHECKBOX: 'site-search-item-checkbox',
  136.         APPLY_SITES_BUTTON: 'apply-sites-button',
  137.         DATE_INPUT_LABEL: 'date-input-label', DATE_INPUT: 'date-input', TOOL_BUTTON: 'tool-button', ACTIVE: 'active',
  138.         CUSTOM_LIST: 'custom-list', ITEM_CONTROLS: 'item-controls', EDIT_CUSTOM_ITEM: 'edit-custom-item',
  139.         DELETE_CUSTOM_ITEM: 'delete-custom-item', CUSTOM_LIST_INPUT_GROUP: 'custom-list-input-group',
  140.         ADD_CUSTOM_BUTTON: 'add-custom-button', SETTINGS_HEADER: 'settings-header', SETTINGS_CLOSE_BTN: 'settings-close-button',
  141.         SETTINGS_TABS: 'settings-tabs', TAB_BUTTON: 'tab-button', SETTINGS_TAB_CONTENT: 'settings-tab-content',
  142.         TAB_PANE: 'tab-pane', SETTING_ITEM: 'setting-item', INLINE_LABEL: 'inline', SETTINGS_FOOTER: 'settings-footer',
  143.         SAVE_BUTTON: 'save-button', CANCEL_BUTTON: 'cancel-button', RESET_BUTTON: 'reset-button',
  144.         LIGHT_THEME: 'light-theme', DARK_THEME: 'dark-theme',
  145.         SIMPLE_ITEM: 'simple', RANGE_VALUE: 'range-value', RANGE_HINT: 'setting-range-hint', SECTION_ORDER_LIST: 'section-order-list',
  146.         INPUT_ERROR_MESSAGE: 'input-error-message', ERROR_VISIBLE: 'error-visible', INPUT_HAS_ERROR: 'input-has-error',
  147.         DATE_RANGE_ERROR_MSG: 'date-range-error-message',
  148.         MESSAGE_BAR: 'gscs-message-bar', MSG_INFO: 'gscs-msg-info', MSG_SUCCESS: 'gscs-msg-success',
  149.         MSG_WARNING: 'gscs-msg-warning', MSG_ERROR: 'gscs-msg-error', MANAGE_CUSTOM_BUTTON: 'manage-custom-button',
  150.         NOTIFICATION: 'gscs-notification',
  151.         NTF_INFO: 'gscs-ntf-info', NTF_SUCCESS: 'gscs-ntf-success',
  152.         NTF_WARNING: 'gscs-ntf-warning', NTF_ERROR: 'gscs-ntf-error',
  153.         DRAGGING_ITEM: 'gscs-dragging-item',
  154.         DRAG_OVER_HIGHLIGHT: 'gscs-drag-over-highlight',
  155.         DRAG_ICON: 'gscs-drag-icon',
  156.         REMOVE_FROM_LIST_BTN: 'gscs-remove-from-list-btn',
  157.         MODAL_ADD_NEW_OPTION_BTN_CLASS: 'gscs-modal-add-new-option-button-class',
  158.         MODAL_PREDEFINED_CHOOSER_CLASS: 'gscs-modal-predefined-chooser',
  159.         MODAL_PREDEFINED_CHOOSER_ITEM: 'gscs-modal-predefined-chooser-item',
  160.         SETTING_VALUE_HINT: 'setting-value-hint'
  161.     };
  162.     const DATA_ATTR = {
  163.         FILTER_TYPE: 'filterType', FILTER_VALUE: 'filterValue', SITE_URL: 'siteUrl', SECTION_ID: 'sectionId',
  164.         LIST_ID: 'listId', INDEX: 'index', LISTENER_ATTACHED: 'listenerAttached', TAB: 'tab', MANAGE_TYPE: 'managetype',
  165.         ITEM_TYPE: 'itemType', ITEM_ID: 'itemId'
  166.     };
  167.     const STORAGE_KEY = 'googleSearchCustomSidebarSettings_v1';
  168.     const SVG_ICONS = {
  169.         chevronLeft: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg>`,
  170.         chevronRight: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg>`,
  171.         settings: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="3"></circle><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06-.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"></path></svg>`,
  172.         reset: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="23 4 23 10 17 10"></polyline><polyline points="1 20 1 14 7 14"></polyline><path d="M3.51 9a9 9 0 0 1 14.85-3.36L23 10M1 14l4.64 4.36A9 9 0 0 0 20.49 15"></path></svg>`,
  173.         verbatim: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><g transform="translate(-4.3875 -3.2375) scale(1.15)"><path d="M6 17.5c0 1.5 1.5 2.5 3 2.5h1.5c1.5 0 3-1 3-2.5V9c0-1.5-1.5-2.5-3-2.5H9C7.5 6.5 6 7.5 6 9v8.5z"/><path d="M15 17.5c0 1.5 1.5 2.5 3 2.5h1.5c1.5 0 3-1 3-2.5V9c0-1.5-1.5-2.5-3-2.5H18c-1.5 0-3 1-3 2.5v8.5z"/></g></svg>`,
  174.         magnifyingGlass: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>`,
  175.         close: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line></svg>`,
  176.         edit: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"></path><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"></path></svg>`,
  177.         delete: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="3 6 5 6 21 6"></polyline><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"></path><line x1="10" y1="11" x2="10" y2="17"></line><line x1="14" y1="11" x2="14" y2="17"></line></svg>`,
  178.         add: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="12" y1="5" x2="12" y2="19"></line><line x1="5" y1="12" x2="19" y2="12"></line></svg>`,
  179.         update: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>`,
  180.         personalization: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2"></path><circle cx="12" cy="7" r="4"></circle></svg>`,
  181.         dragGrip: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="1em" height="1em" fill="currentColor"><circle cx="9" cy="6" r="1.5"/><circle cx="15" cy="6" r="1.5"/><circle cx="9" cy="12" r="1.5"/><circle cx="15" cy="12" r="1.5"/><circle cx="9" cy="18" r="1.5"/><circle cx="15" cy="18" r="1.5"/></svg>`,
  182.         removeFromList: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line></svg>`
  183.     };
  184.     const PREDEFINED_OPTIONS = {
  185.         language: [ { textKey: 'predefined_lang_en', value: 'lang_en' }, { textKey: 'predefined_lang_ja', value: 'lang_ja' }, { textKey: 'predefined_lang_ko', value: 'lang_ko' }, { textKey: 'predefined_lang_fr', value: 'lang_fr' }, { textKey: 'predefined_lang_de', value: 'lang_de' }, { textKey: 'predefined_lang_es', value: 'lang_es' }, { textKey: 'predefined_lang_it', value: 'lang_it' }, { textKey: 'predefined_lang_pt', value: 'lang_pt' }, { textKey: 'predefined_lang_ru', value: 'lang_ru' }, { textKey: 'predefined_lang_ar', value: 'lang_ar' }, { textKey: 'predefined_lang_hi', value: 'lang_hi' }, { textKey: 'predefined_lang_nl', value: 'lang_nl' }, { textKey: 'predefined_lang_tr', value: 'lang_tr' }, { textKey: 'predefined_lang_vi', value: 'lang_vi' }, { textKey: 'predefined_lang_th', value: 'lang_th' }, { textKey: 'predefined_lang_id', value: 'lang_id' }, { textKey: 'predefined_lang_zh_tw', value: 'lang_zh-TW' }, { textKey: 'predefined_lang_zh_cn', value: 'lang_zh-CN' }, { textKey: 'predefined_lang_zh_all', value: 'lang_zh-TW|lang_zh-CN' }, ],
  186.         country: [ { textKey: 'predefined_country_us', value: 'countryUS' }, { textKey: 'predefined_country_gb', value: 'countryGB' }, { textKey: 'predefined_country_ca', value: 'countryCA' }, { textKey: 'predefined_country_au', value: 'countryAU' }, { textKey: 'predefined_country_de', value: 'countryDE' }, { textKey: 'predefined_country_fr', value: 'countryFR' }, { textKey: 'predefined_country_jp', value: 'countryJP' }, { textKey: 'predefined_country_kr', value: 'countryKR' }, { textKey: 'predefined_country_cn', value: 'countryCN' }, { textKey: 'predefined_country_in', value: 'countryIN' }, { textKey: 'predefined_country_br', value: 'countryBR' }, { textKey: 'predefined_country_mx', value: 'countryMX' }, { textKey: 'predefined_country_es', value: 'countryES' }, { textKey: 'predefined_country_it', value: 'countryIT' }, { textKey: 'predefined_country_ru', value: 'countryRU' }, { textKey: 'predefined_country_nl', value: 'countryNL' }, { textKey: 'predefined_country_sg', value: 'countrySG' }, { textKey: 'predefined_country_hk', value: 'countryHK' }, { textKey: 'predefined_country_tw', value: 'countryTW' }, { textKey: 'predefined_country_my', value: 'countryMY' }, { textKey: 'predefined_country_vn', value: 'countryVN' }, { textKey: 'predefined_country_ph', value: 'countryPH' }, { textKey: 'predefined_country_th', value: 'countryTH' }, { textKey: 'predefined_country_za', value: 'countryZA' }, { textKey: 'predefined_country_tr', value: 'countryTR' }, ],
  187.         time: [ { textKey: 'predefined_time_h', value: 'h' }, { textKey: 'predefined_time_h2', value: 'h2' }, { textKey: 'predefined_time_h6', value: 'h6' }, { textKey: 'predefined_time_h12', value: 'h12' }, { textKey: 'predefined_time_d', value: 'd' }, { textKey: 'predefined_time_d2', value: 'd2' }, { textKey: 'predefined_time_d3', value: 'd3' }, { textKey: 'predefined_time_w', value: 'w' }, { textKey: 'predefined_time_m', value: 'm' }, { textKey: 'predefined_time_y', value: 'y' }, ],
  188.         filetype: [ { textKey: 'predefined_filetype_pdf', value: 'pdf' }, { textKey: 'predefined_filetype_docx', value: 'docx' }, { textKey: 'predefined_filetype_doc', value: 'doc' }, { textKey: 'predefined_filetype_xlsx', value: 'xlsx' }, { textKey: 'predefined_filetype_xls', value: 'xls' }, { textKey: 'predefined_filetype_pptx', value: 'pptx' }, { textKey: 'predefined_filetype_ppt', value: 'ppt' }, { textKey: 'predefined_filetype_txt', value: 'txt' }, { textKey: 'predefined_filetype_rtf', value: 'rtf' }, { textKey: 'predefined_filetype_html', value: 'html' }, { textKey: 'predefined_filetype_htm', value: 'htm' }, { textKey: 'predefined_filetype_xml', value: 'xml' }, { textKey: 'predefined_filetype_jpg', value: 'jpg' }, { textKey: 'predefined_filetype_png', value: 'png' }, { textKey: 'predefined_filetype_gif', value: 'gif' }, { textKey: 'predefined_filetype_svg', value: 'svg' }, { textKey: 'predefined_filetype_bmp', value: 'bmp' }, { textKey: 'predefined_filetype_js', value: 'js' }, { textKey: 'predefined_filetype_css', value: 'css' }, { textKey: 'predefined_filetype_py', value: 'py' }, { textKey: 'predefined_filetype_java', value: 'java' }, { textKey: 'predefined_filetype_cpp', value: 'cpp' }, { textKey: 'predefined_filetype_cs', value: 'cs' }, { textKey: 'predefined_filetype_kml', value: 'kml'}, { textKey: 'predefined_filetype_kmz', value: 'kmz'}, ]
  189.     };
  190.     const ALL_SECTION_DEFINITIONS = [
  191.         { id: 'sidebar-section-language', type: 'filter', titleKey: 'section_language', scriptDefined: [{textKey:'filter_any_language',v:''}], param: 'lr', predefinedOptionsKey: 'language', customItemsKey: 'customLanguages', displayItemsKey: 'displayLanguages' },
  192.         { id: 'sidebar-section-time', type: 'filter', titleKey: 'section_time', scriptDefined: [{textKey:'filter_any_time',v:''}], param: 'qdr', predefinedOptionsKey: 'time', customItemsKey: 'customTimeRanges' },
  193.         { id: 'sidebar-section-filetype', type: 'filter', titleKey: 'section_filetype', scriptDefined: [{ textKey: 'filter_any_format', v: '' }], param: 'filetype', predefinedOptionsKey: 'filetype', customItemsKey: 'customFiletypes' },
  194.         {
  195.             id: 'sidebar-section-occurrence',
  196.             type: 'filter',
  197.             titleKey: 'section_occurrence',
  198.             scriptDefined: [
  199.                 { textKey: 'filter_occurrence_any', v: 'any' },
  200.                 { textKey: 'filter_occurrence_title', v: 'title' },
  201.                 { textKey: 'filter_occurrence_text', v: 'text' },
  202.                 { textKey: 'filter_occurrence_url', v: 'url' },
  203.             ],
  204.             param: 'as_occt'
  205.         },
  206.         { id: 'sidebar-section-country', type: 'filter', titleKey: 'section_country', scriptDefined: [{textKey:'filter_any_country',v:''}], param: 'cr', predefinedOptionsKey: 'country', customItemsKey: 'customCountries', displayItemsKey: 'displayCountries' },
  207.         { id: 'sidebar-section-date-range', type: 'date', titleKey: 'section_date_range' },
  208.         { id: 'sidebar-section-site-search', type: 'site', titleKey: 'section_site_search' },
  209.         { id: 'sidebar-section-tools', type: 'tools', titleKey: 'section_tools' }
  210.     ];
  211.  
  212.     const LocalizationService = (function() {
  213.         const builtInTranslations = {
  214.             'en': {
  215.                 scriptName: 'Google Search Custom Sidebar', settingsTitle: 'Google Search Custom Sidebar Settings', manageOptionsTitle: 'Manage Options', manageSitesTitle: 'Manage Favorite Sites', manageLanguagesTitle: 'Manage Language Options', manageCountriesTitle: 'Manage Country/Region Options', manageTimeRangesTitle: 'Manage Time Ranges', manageFileTypesTitle: 'Manage File Types', section_language: 'Language', section_time: 'Time', section_filetype: 'File Type', section_country: 'Country/Region', section_date_range: 'Date Range', section_site_search: 'Site Search', section_tools: 'Tools',
  216.                 section_occurrence: 'Keyword Location',
  217.                 filter_any_language: 'Any Language', filter_any_time: 'Any Time', filter_any_format: 'Any Format', filter_any_country: 'Any Country/Region',
  218.                 filter_occurrence_any: 'Anywhere in the page', filter_occurrence_title: 'In the title of the page', filter_occurrence_text: 'In the text of the page', filter_occurrence_url: 'In the URL of the page',
  219.                 filter_clear_site_search: 'Clear Site Search', filter_clear_tooltip_suffix: '(Clear)', predefined_lang_zh_tw: 'Traditional Chinese', predefined_lang_zh_cn: 'Simplified Chinese', predefined_lang_zh_all: 'All Chinese', predefined_lang_en: 'English', predefined_lang_ja: 'Japanese', predefined_lang_ko: 'Korean', predefined_lang_fr: 'French', predefined_lang_de: 'German', predefined_lang_es: 'Spanish', predefined_lang_it: 'Italian', predefined_lang_pt: 'Portuguese', predefined_lang_ru: 'Russian', predefined_lang_ar: 'Arabic', predefined_lang_hi: 'Hindi', predefined_lang_nl: 'Dutch', predefined_lang_tr: 'Turkish', predefined_lang_vi: 'Vietnamese', predefined_lang_th: 'Thai', predefined_lang_id: 'Indonesian', predefined_country_tw: '🇹🇼 Taiwan', predefined_country_jp: '🇯🇵 Japan', predefined_country_kr: '🇰🇷 South Korea', predefined_country_cn: '🇨🇳 China', predefined_country_hk: '🇭🇰 Hong Kong', predefined_country_sg: '🇸🇬 Singapore', predefined_country_my: '🇲🇾 Malaysia', predefined_country_vn: '🇻🇳 Vietnam', predefined_country_ph: '🇵🇭 Philippines', predefined_country_th: '🇹🇭 Thailand', predefined_country_us: '🇺🇸 United States', predefined_country_ca: '🇨🇦 Canada', predefined_country_br: '🇧🇷 Brazil', predefined_country_mx: '🇲🇽 Mexico', predefined_country_gb: '🇬🇧 United Kingdom', predefined_country_de: '🇩🇪 Germany', predefined_country_fr: '🇫🇷 France', predefined_country_it: '🇮🇹 Italy', predefined_country_es: '🇪🇸 Spain', predefined_country_ru: '🇷🇺 Russia', predefined_country_nl: '🇳🇱 Netherlands', predefined_country_au: '🇦🇺 Australia', predefined_country_in: '🇮🇳 India', predefined_country_za: '🇿🇦 South Africa', predefined_country_tr: '🇹🇷 Turkey', predefined_time_h: 'Past hour', predefined_time_h2: 'Past 2 hours', predefined_time_h6: 'Past 6 hours', predefined_time_h12: 'Past 12 hours', predefined_time_d: 'Past 24 hours', predefined_time_d2: 'Past 2 days', predefined_time_d3: 'Past 3 days', predefined_time_w: 'Past week', predefined_time_m: 'Past month', predefined_time_y: 'Past year', predefined_filetype_pdf: 'PDF', predefined_filetype_docx: 'Word (docx)', predefined_filetype_doc: 'Word (doc)', predefined_filetype_xlsx: 'Excel (xlsx)', predefined_filetype_xls: 'Excel (xls)', predefined_filetype_pptx: 'PowerPoint (pptx)', predefined_filetype_ppt: 'PowerPoint (ppt)', predefined_filetype_txt: 'Plain Text', predefined_filetype_rtf: 'Rich Text Format', predefined_filetype_html: 'Web Page (html)', predefined_filetype_htm: 'Web Page (htm)', predefined_filetype_xml: 'XML', predefined_filetype_jpg: 'JPEG Image', predefined_filetype_png: 'PNG Image', predefined_filetype_gif: 'GIF Image', predefined_filetype_svg: 'SVG Image', predefined_filetype_bmp: 'BMP Image', predefined_filetype_js: 'JavaScript', predefined_filetype_css: 'CSS', predefined_filetype_py: 'Python', predefined_filetype_java: 'Java', predefined_filetype_cpp: 'C++', predefined_filetype_cs: 'C#', predefined_filetype_kml: 'Google Earth (kml)', predefined_filetype_kmz: 'Google Earth (kmz)',
  220.                 tool_reset_filters: 'Reset Filters', tool_verbatim_search: 'Verbatim Search', tool_advanced_search: 'Advanced Search', tool_apply_date: 'Apply Dates',
  221.                 tool_personalization_toggle: 'Personalization', tool_apply_selected_sites: 'Apply Selected Sites',
  222.                 link_advanced_search_title: 'Open Google Advanced Search page', tooltip_site_search: 'Search within {siteUrl}', tooltip_clear_site_search: 'Remove site: restriction', tooltip_toggle_personalization_on: 'Click to turn Personalization ON (Results tailored to you)', tooltip_toggle_personalization_off: 'Click to turn Personalization OFF (More generic results)', settings_tab_general: 'General', settings_tab_appearance: 'Appearance', settings_tab_features: 'Features', settings_tab_custom: 'Custom', settings_close_button_title: 'Close', settings_interface_language: 'Interface Language:', settings_language_auto: 'Auto (Browser Default)', settings_section_mode: 'Section Collapse Mode:', settings_section_mode_remember: 'Remember State', settings_section_mode_expand: 'Expand All', settings_section_mode_collapse: 'Collapse All',
  223.                 settings_accordion_mode: 'Accordion Mode (only when "Remember State" is active)',
  224.                 settings_accordion_mode_hint_desc: 'When enabled, expanding one section will automatically collapse other open sections.',
  225.                 settings_enable_drag: 'Enable Dragging', settings_reset_button_location: 'Reset Button Location:', settings_verbatim_button_location: 'Verbatim Button Location:', settings_adv_search_location: '"Advanced Search" Link Location:', settings_personalize_button_location: 'Personalization Button Location:',
  226.                 settings_enable_site_search_checkbox_mode: 'Enable Checkbox Mode for Site Search',
  227.                 settings_enable_site_search_checkbox_mode_hint: 'Allows selecting multiple favorite sites for a combined (OR) search.',
  228.                 settings_location_tools: 'Tools Section', settings_location_top: 'Top Block', settings_location_header: 'Sidebar Header', settings_location_hide: 'Hide', settings_sidebar_width: 'Sidebar Width (px)', settings_width_range_hint: '(Range: 90-270, Step: 5)', settings_font_size: 'Base Font Size (px)', settings_font_size_range_hint: '(Range: 8-24, Step: 0.5)', settings_header_icon_size: 'Header Icon Size (px)', settings_header_icon_size_range_hint: '(Range: 8-32, Step: 0.5)', settings_vertical_spacing: 'Vertical Spacing', settings_vertical_spacing_range_hint: '(Multiplier Range: 0.05-1.5, Step: 0.05)', settings_theme: 'Theme:', settings_theme_system: 'Follow System', settings_theme_light: 'Light', settings_theme_dark: 'Dark', settings_theme_minimal_light: 'Minimal (Light)', settings_theme_minimal_dark: 'Minimal (Dark)', settings_hover_mode: 'Hover Mode', settings_idle_opacity: 'Idle Opacity:', settings_opacity_range_hint: '(Range: 0.1-1.0, Step: 0.05)', settings_country_display: 'Country/Region Display:', settings_country_display_icontext: 'Icon & Text', settings_country_display_text: 'Text Only', settings_country_display_icon: 'Icon Only', settings_visible_sections: 'Visible Sections:', settings_section_order: 'Adjust Sidebar Section Order (Drag & Drop):',
  229.                 settings_section_order_hint: '(Drag items to reorder. Only affects checked sections)',
  230.                 settings_no_orderable_sections: 'No visible sections to order.',
  231.                 settings_move_up_title: 'Move Up',
  232.                 settings_move_down_title: 'Move Down',
  233.                 settings_custom_intro: 'Manage filter options for each section:',
  234.                 settings_manage_sites_button: 'Manage Favorite Sites...', settings_manage_languages_button: 'Manage Language Options...', settings_manage_countries_button: 'Manage Country/Region Options...', settings_manage_time_ranges_button: 'Manage Time Ranges...', settings_manage_file_types_button: 'Manage File Types...', settings_save_button: 'Save Settings', settings_cancel_button: 'Cancel', settings_reset_all_button: 'Reset All',
  235.                 modal_label_enable_predefined: 'Enable Predefined {type}:',
  236.                 modal_label_my_custom: 'My Custom {type}:',
  237.                 modal_label_display_options_for: 'Display Options for {type} (Drag to Sort):',
  238.                 modal_button_add_new_option: 'Add New Option...',
  239.                 modal_button_add_predefined_option: 'Add Predefined...',
  240.                 modal_button_add_custom_option: 'Add Custom...',
  241.                 modal_placeholder_name: 'Name', modal_placeholder_domain: 'Domain', modal_placeholder_text: 'Text', modal_placeholder_value: 'Value',
  242.                 modal_hint_domain: 'Format: valid domain (e.g., `wikipedia.org`) or TLD/SLD starting with `.` (e.g., `.edu`, `.gov.uk`)',
  243.                 modal_hint_language: 'Format: starts with `lang_`, e.g., `lang_ja`, `lang_zh-TW`. Use `|` for multiple.', modal_hint_country: 'Format: `country` + 2-letter uppercase code, e.g., `countryDE`', modal_hint_time: 'Format: `h`, `d`, `w`, `m`, `y`, optionally followed by numbers, e.g., `h1`, `d7`, `w`', modal_hint_filetype: 'Format: file extension, e.g., `pdf`, `docx`',
  244.                 modal_tooltip_domain: 'Enter a valid domain or a TLD/SLD like .edu, .gov.uk',
  245.                 modal_tooltip_language: 'Format: lang_xx or lang_xx-XX, separate multiple with |', modal_tooltip_country: 'Format: countryXX (XX = uppercase country code)', modal_tooltip_time: 'Format: h, d, w, m, y, optionally followed by numbers', modal_tooltip_filetype: 'File extension (without the dot)', modal_button_add_title: 'Add', modal_button_update_title: 'Update Item', modal_button_cancel_edit_title: 'Cancel Edit', modal_button_edit_title: 'Edit', modal_button_delete_title: 'Delete', modal_button_remove_from_list_title: 'Remove from list', modal_button_complete: 'Done', value_empty: '(empty)', date_range_from: 'From:', date_range_to: 'To:', sidebar_collapse_title: 'Collapse', sidebar_expand_title: 'Expand', sidebar_drag_title: 'Drag', sidebar_settings_title: 'Settings',
  246.                 alert_invalid_start_date: 'Invalid start date', alert_invalid_end_date: 'Invalid end date', alert_end_before_start: 'End date cannot be earlier than start date', alert_start_in_future: 'Start date cannot be in the future', alert_end_in_future: 'End date cannot be in the future', alert_select_date: 'Please select a date', alert_error_applying_date: 'Error applying date range', alert_error_applying_filter: 'Error applying filter {type}={value}', alert_error_applying_site_search: 'Error applying site search for {site}', alert_error_clearing_site_search: 'Error clearing site search', alert_error_resetting_filters: 'Error resetting filters', alert_error_toggling_verbatim: 'Error toggling Verbatim search', alert_error_toggling_personalization: 'Error toggling Personalization search', alert_enter_display_name: 'Please enter the display name for {type}.', alert_enter_value: 'Please enter the corresponding value for {type}.', alert_invalid_value_format: 'The value format for {type} is incorrect. {hint}', alert_duplicate_name: 'Custom item display name "{name}" already exists. Please use a different name.', alert_update_failed_invalid_index: 'Update failed: Invalid item index.', alert_edit_failed_missing_fields: 'Cannot edit: Input or button fields not found.',
  247.                 alert_no_more_predefined_to_add: 'No more predefined {type} options available to add.',
  248.                 alert_generic_error: 'An unexpected error occurred. Please check the console or try again. Context: {context}',
  249.                 confirm_delete_item: 'Are you sure you want to delete the custom item "{name}"?', confirm_remove_item_from_list: 'Are you sure you want to remove "{name}" from this display list?', confirm_reset_settings: 'Are you sure you want to reset all settings to their default values?', alert_settings_reset_success: 'Settings have been reset to default. You can continue editing or click "Save Settings" to confirm.', confirm_reset_all_menu: 'Are you sure you want to reset all settings to their default values?\nThis cannot be undone and requires a page refresh to take effect.', alert_reset_all_menu_success: 'All settings have been reset to defaults.\nPlease refresh the page to apply the changes.', alert_reset_all_menu_fail: 'Failed to reset settings via menu command! Please check the console.', alert_init_fail: '{scriptName} initialization failed. Some features may not work. Please check the console for technical details.\nTechnical Error: {error}', menu_open_settings: '⚙️ Open Settings', menu_reset_all_settings: '🚨 Reset All Settings',
  250.             }
  251.         };
  252.         let effectiveTranslations = JSON.parse(JSON.stringify(builtInTranslations));
  253.         let _currentLocale = 'en';
  254.  
  255.         function _mergeExternalTranslations() {
  256.             if (typeof window.GSCS_Namespace !== 'undefined' && typeof window.GSCS_Namespace.i18nPack === 'object' && typeof window.GSCS_Namespace.i18nPack.translations === 'object') {
  257.                 const externalTranslations = window.GSCS_Namespace.i18nPack.translations;
  258.                 for (const langCode in externalTranslations) {
  259.                     if (Object.prototype.hasOwnProperty.call(externalTranslations, langCode)) {
  260.                         if (!effectiveTranslations[langCode]) {
  261.                             effectiveTranslations[langCode] = {};
  262.                         }
  263.                         // Merge, allowing external to overwrite built-in for that specific key
  264.                         for (const key in externalTranslations[langCode]) {
  265.                             if (Object.prototype.hasOwnProperty.call(externalTranslations[langCode], key)) {
  266.                                 effectiveTranslations[langCode][key] = externalTranslations[langCode][key];
  267.                             }
  268.                         }
  269.                     }
  270.                 }
  271.             } else {
  272.                 console.warn(`${LOG_PREFIX} [i18n] External i18n pack (window.GSCS_Namespace.i18nPack) not found or invalid. Using built-in translations only.`);
  273.             }
  274.         }
  275.  
  276.         function _detectBrowserLocale() {
  277.             let locale = 'en';
  278.             try {
  279.                 if (navigator.languages && navigator.languages.length) {
  280.                     locale = navigator.languages[0];
  281.                 } else if (navigator.language) {
  282.                     locale = navigator.language;
  283.                 }
  284.             } catch (e) {
  285.                 console.warn(`${LOG_PREFIX} [i18n] Error accessing navigator.language(s):`, e);
  286.             }
  287.             if (effectiveTranslations[locale]) return locale;
  288.             if (locale.includes('-')) {
  289.                 const parts = locale.split('-');
  290.                 if (parts.length > 0 && effectiveTranslations[parts[0]]) return parts[0];
  291.                 if (parts.length > 2 && effectiveTranslations[`${parts[0]}-${parts[1]}`]) return `${parts[0]}-${parts[1]}`;
  292.             }
  293.             return 'en';
  294.         }
  295.  
  296.         function _updateActiveLocale(settingsToUse) {
  297.             let newLocale = 'en';
  298.             const langSettingSource = (settingsToUse && Object.keys(settingsToUse).length > 0 && typeof settingsToUse.interfaceLanguage === 'string')
  299.                 ? settingsToUse
  300.                 : defaultSettings;
  301.             const userSelectedLang = langSettingSource.interfaceLanguage;
  302.             if (userSelectedLang && userSelectedLang !== 'auto') {
  303.                 if (effectiveTranslations[userSelectedLang]) {
  304.                     newLocale = userSelectedLang;
  305.                 } else if (userSelectedLang.includes('-')) {
  306.                     const genericLang = userSelectedLang.split('-')[0];
  307.                     if (effectiveTranslations[genericLang]) {
  308.                         newLocale = genericLang;
  309.                     } else {
  310.                         newLocale = _detectBrowserLocale();
  311.                     }
  312.                 } else {
  313.                     newLocale = _detectBrowserLocale();
  314.                 }
  315.             } else {
  316.                 newLocale = _detectBrowserLocale();
  317.             }
  318.             if (_currentLocale !== newLocale) {
  319.                 _currentLocale = newLocale;
  320.             }
  321.             if (userSelectedLang && userSelectedLang !== 'auto' && _currentLocale !== userSelectedLang && !userSelectedLang.includes(_currentLocale)) {
  322.                 console.warn(`${LOG_PREFIX} [i18n] User selected language "${userSelectedLang}" was not fully available or matched. Using best match: "${_currentLocale}".`);
  323.             }
  324.         }
  325.  
  326.         _mergeExternalTranslations();
  327.  
  328.         function getString(key, replacements = {}) {
  329.             let str = `[ERR: ${key} @ ${_currentLocale}]`;
  330.             let found = false;
  331.             if (effectiveTranslations[_currentLocale] && typeof effectiveTranslations[_currentLocale][key] !== 'undefined') {
  332.                 str = effectiveTranslations[_currentLocale][key];
  333.                 found = true;
  334.             }
  335.             else if (_currentLocale.includes('-')) {
  336.                 const genericLang = _currentLocale.split('-')[0];
  337.                 if (effectiveTranslations[genericLang] && typeof effectiveTranslations[genericLang][key] !== 'undefined') {
  338.                     str = effectiveTranslations[genericLang][key];
  339.                     found = true;
  340.                 }
  341.             }
  342.             if (!found && _currentLocale !== 'en') {
  343.                 if (effectiveTranslations['en'] && typeof effectiveTranslations['en'][key] !== 'undefined') {
  344.                     str = effectiveTranslations['en'][key];
  345.                     found = true;
  346.                 }
  347.             }
  348.             if (!found) {
  349.                 if (!(effectiveTranslations['en'] && typeof effectiveTranslations['en'][key] !== 'undefined')) {
  350.                     console.error(`${LOG_PREFIX} [i18n] CRITICAL: Missing translation for key: "${key}" in BOTH locale: "${_currentLocale}" AND default locale "en".`);
  351.                 } else {
  352.                     str = effectiveTranslations['en'][key];
  353.                     found = true;
  354.                 }
  355.                 if(!found) str = `[ERR_NF: ${key}]`;
  356.             }
  357.             if (typeof str === 'string') {
  358.                 for (const placeholder in replacements) {
  359.                     if (Object.prototype.hasOwnProperty.call(replacements, placeholder)) {
  360.                         str = str.replace(new RegExp(`\\{${placeholder}\\}`, 'g'), replacements[placeholder]);
  361.                     }
  362.                 }
  363.             } else {
  364.                 console.error(`${LOG_PREFIX} [i18n] CRITICAL: Translation for key "${key}" is not a string:`, str);
  365.                 return `[INVALID_TYPE_FOR_KEY: ${key}]`;
  366.             }
  367.             return str;
  368.         }
  369.  
  370.         return {
  371.             getString: getString,
  372.             getCurrentLocale: function() { return _currentLocale; },
  373.             getTranslationsForLocale: function(locale = 'en') { return effectiveTranslations[locale] || effectiveTranslations['en']; },
  374.             initializeBaseLocale: function() { _updateActiveLocale(defaultSettings); },
  375.             updateActiveLocale: function(activeSettings) { _updateActiveLocale(activeSettings); },
  376.             getAvailableLocales: function() {
  377.                 const locales = new Set(['auto', 'en']);
  378.                 Object.keys(effectiveTranslations).forEach(lang => {
  379.                     if (Object.keys(effectiveTranslations[lang]).length > 0) {
  380.                         locales.add(lang);
  381.                     }
  382.                 });
  383.                 return Array.from(locales).sort((a, b) => {
  384.                     if (a === 'auto') return -1;
  385.                     if (b === 'auto') return 1;
  386.                     if (a === 'en' && b !== 'auto') return -1;
  387.                     if (b === 'en' && a !== 'auto') return 1;
  388.                     let nameA = a, nameB = b;
  389.                     try { nameA = new Intl.DisplayNames([a],{type:'language'}).of(a); } catch(e){}
  390.                     try { nameB = new Intl.DisplayNames([b],{type:'language'}).of(b); } catch(e){}
  391.                     return nameA.localeCompare(nameB);
  392.                 });
  393.             }
  394.         };
  395.     })();
  396.     const _ = LocalizationService.getString;
  397.  
  398.     const Utils = {
  399.         debounce: function(func, wait) {
  400.             let timeout;
  401.             return function executedFunction(...args) {
  402.                 const context = this;
  403.                 const later = () => {
  404.                     timeout = null;
  405.                     func.apply(context, args);
  406.                 };
  407.                 clearTimeout(timeout);
  408.                 timeout = setTimeout(later, wait);
  409.             };
  410.         },
  411.         mergeDeep: function(target, source) {
  412.             if (!source) return target;
  413.             target = target || {};
  414.             for (const key in source) {
  415.                 if (Object.prototype.hasOwnProperty.call(source, key)) {
  416.                     const targetValue = target[key];
  417.                     const sourceValue = source[key];
  418.                     if (sourceValue && typeof sourceValue === 'object' && !Array.isArray(sourceValue)) {
  419.                         target[key] = Utils.mergeDeep(targetValue, sourceValue);
  420.                     } else if (typeof sourceValue !== 'undefined') {
  421.                         target[key] = sourceValue;
  422.                     }
  423.                 }
  424.             }
  425.             return target;
  426.         },
  427.         clamp: function(num, min, max) {
  428.             return Math.min(Math.max(num, min), max);
  429.         },
  430.         parseIconAndText: function(fullText) {
  431.             const match = fullText.match(/^(\P{L}\P{N}\s*)+/u);
  432.             let icon = '';
  433.             let text = fullText;
  434.             if (match && match[0].trim() !== '') {
  435.                 icon = match[0].trim();
  436.                 text = fullText.substring(icon.length).trim();
  437.             }
  438.             return { icon, text };
  439.         },
  440.         getCurrentURL: function() {
  441.             try {
  442.                 return new URL(window.location.href);
  443.             } catch (e) {
  444.                 console.error(`${LOG_PREFIX} Error creating URL object:`, e);
  445.                 return null;
  446.             }
  447.         }
  448.     };
  449.     const NotificationManager = (function() {
  450.         let container = null;
  451.         function init() {
  452.             if (document.getElementById(IDS.NOTIFICATION_CONTAINER)) {
  453.                 container = document.getElementById(IDS.NOTIFICATION_CONTAINER);
  454.                 return;
  455.             }
  456.             container = document.createElement('div');
  457.             container.id = IDS.NOTIFICATION_CONTAINER;
  458.             if (document.body) {
  459.                 document.body.appendChild(container);
  460.             } else {
  461.                 console.error(LOG_PREFIX + " NotificationManager.init(): document.body is not available!");
  462.                 container = null;
  463.             }
  464.         }
  465.         function show(messageKey, messageArgs = {}, type = 'info', duration = 3000) {
  466.             if (!container) {
  467.                 const alertMsg = (typeof _ === 'function' && _(messageKey, messageArgs) && !(_(messageKey, messageArgs).startsWith('[ERR:')))
  468.                     ? _(messageKey, messageArgs)
  469.                     : `${messageKey} (args: ${JSON.stringify(messageArgs)})`;
  470.                 alert(alertMsg);
  471.                 return null;
  472.             }
  473.             const notificationElement = document.createElement('div');
  474.             notificationElement.classList.add(CSS.NOTIFICATION);
  475.             const typeClass = CSS[`NTF_${type.toUpperCase()}`] || CSS.NTF_INFO;
  476.             notificationElement.classList.add(typeClass);
  477.             notificationElement.textContent = _(messageKey, messageArgs);
  478.             if (duration <= 0) {
  479.                 const closeButton = document.createElement('span');
  480.                 closeButton.innerHTML = '×';
  481.                 closeButton.style.cursor = 'pointer';
  482.                 closeButton.style.marginLeft = '10px';
  483.                 closeButton.style.float = 'right';
  484.                 closeButton.onclick = () => notificationElement.remove();
  485.                 notificationElement.appendChild(closeButton);
  486.             }
  487.             container.appendChild(notificationElement);
  488.             if (duration > 0) {
  489.                 setTimeout(() => {
  490.                     notificationElement.style.opacity = '0';
  491.                     setTimeout(() => notificationElement.remove(), 500);
  492.                 }, duration);
  493.             }
  494.             return notificationElement;
  495.         }
  496.         return { init: init, show: show };
  497.     })();
  498.  
  499.     function createGenericListItem(index, item, listId, mapping) {
  500.         const listItem = document.createElement('li');
  501.         listItem.dataset[DATA_ATTR.INDEX] = index;
  502.         listItem.dataset[DATA_ATTR.LIST_ID] = listId;
  503.         listItem.dataset[DATA_ATTR.ITEM_ID] = item.id || item.value || item.url;
  504.         listItem.draggable = true;
  505.         const dragIconSpan = document.createElement('span');
  506.         dragIconSpan.classList.add(CSS.DRAG_ICON);
  507.         dragIconSpan.innerHTML = SVG_ICONS.dragGrip;
  508.         listItem.appendChild(dragIconSpan);
  509.         const textSpan = document.createElement('span');
  510.         let displayText = item.text;
  511.         let paramName = '';
  512.         if (item.type === 'predefined' && item.originalKey) {
  513.             displayText = _(item.originalKey);
  514.             if (listId === IDS.COUNTRIES_LIST) {
  515.                 const parsed = Utils.parseIconAndText(displayText);
  516.                 displayText = `${parsed.icon} ${parsed.text}`.trim();
  517.             }
  518.         }
  519.         if (mapping) {
  520.             if (listId === IDS.LANG_LIST) paramName = ALL_SECTION_DEFINITIONS.find(s=>s.id === 'sidebar-section-language').param;
  521.             else if (listId === IDS.COUNTRIES_LIST) paramName = ALL_SECTION_DEFINITIONS.find(s=>s.id === 'sidebar-section-country').param;
  522.             else if (listId === IDS.SITES_LIST) paramName = 'site';
  523.             else if (listId === IDS.TIME_LIST) paramName = ALL_SECTION_DEFINITIONS.find(s=>s.id === 'sidebar-section-time').param;
  524.             else if (listId === IDS.FT_LIST) paramName = ALL_SECTION_DEFINITIONS.find(s=>s.id === 'sidebar-section-filetype').param;
  525.         }
  526.         const valueForDisplay = item.value || item.url || _('value_empty');
  527.         textSpan.textContent = `${displayText} (${paramName}=${valueForDisplay})`;
  528.         textSpan.title = textSpan.textContent;
  529.         listItem.appendChild(textSpan);
  530.         const controlsSpan = document.createElement('span');
  531.         controlsSpan.classList.add(CSS.ITEM_CONTROLS);
  532.         if (item.type === 'custom' || listId === IDS.SITES_LIST || listId === IDS.TIME_LIST || listId === IDS.FT_LIST) {
  533.             controlsSpan.innerHTML =
  534.                 `<button class="${CSS.EDIT_CUSTOM_ITEM}" title="${_('modal_button_edit_title')}">${SVG_ICONS.edit}</button> ` +
  535.                 `<button class="${CSS.DELETE_CUSTOM_ITEM}" title="${_('modal_button_delete_title')}">${SVG_ICONS.delete}</button>`;
  536.             listItem.dataset[DATA_ATTR.ITEM_TYPE] = 'custom';
  537.         } else if (item.type === 'predefined') {
  538.             controlsSpan.innerHTML =
  539.                 `<button class="${CSS.REMOVE_FROM_LIST_BTN}" title="${_('modal_button_remove_from_list_title')}">${SVG_ICONS.removeFromList}</button>`;
  540.             listItem.dataset[DATA_ATTR.ITEM_TYPE] = 'predefined';
  541.         }
  542.         listItem.appendChild(controlsSpan);
  543.         return listItem;
  544.     }
  545.  
  546.     function populateListInModal(listId, items, contextElement = document) {
  547.         const listElement = contextElement.querySelector(`#${listId}`);
  548.         if (!listElement) {
  549.             console.warn(`${LOG_PREFIX} List element not found: #${listId} in context`, contextElement);
  550.             return;
  551.         }
  552.         listElement.innerHTML = '';
  553.         const fragment = document.createDocumentFragment();
  554.         const mapping = getListMapping(listId);
  555.         if (!Array.isArray(items)) items = [];
  556.         items.forEach((item, index) => {
  557.             fragment.appendChild(createGenericListItem(index, item, listId, mapping));
  558.         });
  559.         listElement.appendChild(fragment);
  560.     }
  561.  
  562.     function getListMapping(listId) {
  563.         const listMappings = {
  564.             [IDS.SITES_LIST]:     { itemsArrayKey: 'favoriteSites',           customItemsMasterKey: null,                 valueKey: 'url',   populateFn: populateListInModal, textInput: `#${IDS.NEW_SITE_NAME}`,    valueInput: `#${IDS.NEW_SITE_URL}`,    addButton: `#${IDS.ADD_SITE_BTN}`,    nameKey: 'section_site_search', isSortableMixed: false, predefinedSourceKey: null },
  565.             [IDS.LANG_LIST]:      { itemsArrayKey: 'displayLanguages',        customItemsMasterKey: 'customLanguages',    valueKey: 'value', populateFn: populateListInModal, textInput: `#${IDS.NEW_LANG_TEXT}`,    valueInput: `#${IDS.NEW_LANG_VALUE}`,    addButton: `#${IDS.ADD_LANG_BTN}`,    nameKey: 'section_language',    isSortableMixed: true,  predefinedSourceKey: 'language' },
  566.             [IDS.COUNTRIES_LIST]: { itemsArrayKey: 'displayCountries',      customItemsMasterKey: 'customCountries',  valueKey: 'value', populateFn: populateListInModal, textInput: `#${IDS.NEW_COUNTRY_TEXT}`, valueInput: `#${IDS.NEW_COUNTRY_VALUE}`, addButton: `#${IDS.ADD_COUNTRY_BTN}`, nameKey: 'section_country',   isSortableMixed: true,  predefinedSourceKey: 'country' },
  567.             [IDS.TIME_LIST]:      { itemsArrayKey: 'customTimeRanges',        customItemsMasterKey: null,                 valueKey: 'value', populateFn: populateListInModal, textInput: `#${IDS.NEW_TIME_TEXT}`,    valueInput: `#${IDS.NEW_TIME_VALUE}`,    addButton: `#${IDS.ADD_TIME_BTN}`,    nameKey: 'section_time',        isSortableMixed: false, predefinedSourceKey: 'time' },
  568.             [IDS.FT_LIST]:        { itemsArrayKey: 'customFiletypes',         customItemsMasterKey: null,                 valueKey: 'value', populateFn: populateListInModal, textInput: `#${IDS.NEW_FT_TEXT}`,      valueInput: `#${IDS.NEW_FT_VALUE}`,      addButton: `#${IDS.ADD_FT_BTN}`,      nameKey: 'section_filetype',    isSortableMixed: false, predefinedSourceKey: 'filetype' },
  569.         };
  570.         return listMappings[listId] || null;
  571.     }
  572.  
  573.     function validateCustomInput(inputElement) {
  574.         if (!inputElement) return false;
  575.         const value = inputElement.value.trim();
  576.         const id = inputElement.id;
  577.         let isValid = false;
  578.         let isEmpty = value === '';
  579.         if (id === IDS.NEW_SITE_NAME || id === IDS.NEW_LANG_TEXT || id === IDS.NEW_TIME_TEXT || id === IDS.NEW_FT_TEXT || id === IDS.NEW_COUNTRY_TEXT) {
  580.             isValid = !isEmpty;
  581.         } else if (id === IDS.NEW_SITE_URL) {
  582.             isValid = isEmpty || /^(?:(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,})$|(?:^\.(?:[a-zA-Z0-9-]{1,63}\.)*[a-zA-Z]{2,63}$)/.test(value);
  583.         } else if (id === IDS.NEW_LANG_VALUE) {
  584.             isValid = isEmpty || /^lang_[a-zA-Z]{2,3}(?:-[a-zA-Z0-9]{2,4})?(?:\|lang_[a-zA-Z]{2,3}(?:-[a-zA-Z0-9]{2,4})?)*$/.test(value);
  585.         } else if (id === IDS.NEW_TIME_VALUE) {
  586.             isValid = isEmpty || /^[hdwmy]\d*$/.test(value);
  587.         } else if (id === IDS.NEW_FT_VALUE) {
  588.             isValid = isEmpty || /^[a-zA-Z0-9]+$/.test(value);
  589.         } else if (id === IDS.NEW_COUNTRY_VALUE) {
  590.             isValid = isEmpty || /^country[A-Z]{2}$/.test(value);
  591.         }
  592.         inputElement.classList.remove('input-valid', 'input-invalid', CSS.INPUT_HAS_ERROR);
  593.         _clearInputError(inputElement);
  594.         if (!isEmpty) {
  595.             inputElement.classList.add(isValid ? 'input-valid' : 'input-invalid');
  596.             if (!isValid) inputElement.classList.add(CSS.INPUT_HAS_ERROR);
  597.         }
  598.         return isValid || isEmpty;
  599.     }
  600.     function _getInputErrorElement(inputElement) {
  601.         if (!inputElement || !inputElement.id) return null;
  602.         let errorEl = inputElement.nextElementSibling;
  603.         if (errorEl && errorEl.classList.contains(CSS.INPUT_ERROR_MESSAGE) && errorEl.id === `${inputElement.id}-error-msg`) {
  604.             return errorEl;
  605.         }
  606.         const parentDiv = inputElement.parentElement;
  607.         if (parentDiv) {
  608.             return parentDiv.querySelector(`#${inputElement.id}-error-msg`);
  609.         }
  610.         return null;
  611.     }
  612.     function _showInputError(inputElement, messageKey, messageArgs = {}) {
  613.         if (!inputElement) return;
  614.         const errorElement = _getInputErrorElement(inputElement);
  615.         if (errorElement) {
  616.             errorElement.textContent = _(messageKey, messageArgs);
  617.             errorElement.classList.add(CSS.ERROR_VISIBLE);
  618.         }
  619.         inputElement.classList.add(CSS.INPUT_HAS_ERROR);
  620.         inputElement.classList.remove('input-valid');
  621.     }
  622.     function _clearInputError(inputElement) {
  623.         if (!inputElement) return;
  624.         const errorElement = _getInputErrorElement(inputElement);
  625.         if (errorElement) {
  626.             errorElement.textContent = '';
  627.             errorElement.classList.remove(CSS.ERROR_VISIBLE);
  628.         }
  629.         inputElement.classList.remove(CSS.INPUT_HAS_ERROR, 'input-invalid');
  630.     }
  631.     function _clearAllInputErrorsInGroup(inputGroupElement) {
  632.         if (!inputGroupElement) return;
  633.         inputGroupElement.querySelectorAll(`input[type="text"]`).forEach(input => {
  634.             _clearInputError(input);
  635.             input.classList.remove('input-valid', 'input-invalid');
  636.         });
  637.     }
  638.     function _showGlobalMessage(messageKey, messageArgs = {}, type = 'info', duration = 3000, targetElementId = IDS.SETTINGS_MESSAGE_BAR) {
  639.         const messageBar = document.getElementById(targetElementId);
  640.         if (!messageBar) {
  641.             if (targetElementId !== IDS.SETTINGS_MESSAGE_BAR && NotificationManager && typeof NotificationManager.show === 'function') {
  642.                 NotificationManager.show(messageKey, messageArgs, type, duration > 0 ? duration : 5000);
  643.             } else {
  644.                 const alertMsg = (typeof _ === 'function' && _(messageKey, messageArgs) && !(_(messageKey, messageArgs).startsWith('[ERR:')))
  645.                     ? _(messageKey, messageArgs)
  646.                     : `${messageKey} (args: ${JSON.stringify(messageArgs)})`;
  647.                 alert(alertMsg);
  648.             }
  649.             return;
  650.         }
  651.         if (globalMessageTimeout && targetElementId === IDS.SETTINGS_MESSAGE_BAR) {
  652.             clearTimeout(globalMessageTimeout);
  653.             globalMessageTimeout = null;
  654.         }
  655.         messageBar.textContent = _(messageKey, messageArgs);
  656.         messageBar.className = `${CSS.MESSAGE_BAR}`;
  657.         messageBar.classList.add(CSS[`MSG_${type.toUpperCase()}`] || CSS.MSG_INFO);
  658.         messageBar.style.display = 'block';
  659.         if (duration > 0 && targetElementId === IDS.SETTINGS_MESSAGE_BAR) {
  660.             globalMessageTimeout = setTimeout(() => {
  661.                 messageBar.style.display = 'none';
  662.                 messageBar.textContent = '';
  663.                 messageBar.className = CSS.MESSAGE_BAR;
  664.             }, duration);
  665.         }
  666.     }
  667.     function _validateAndPrepareCustomItemData(textInput, valueInput, itemTypeName, listId) {
  668.         if (!textInput || !valueInput) {
  669.             _showGlobalMessage('alert_edit_failed_missing_fields', {}, 'error', 0);
  670.             return { isValid: false };
  671.         }
  672.         _clearInputError(textInput);
  673.         _clearInputError(valueInput);
  674.         const text = textInput.value.trim();
  675.         const value = valueInput.value.trim();
  676.         let hint = '';
  677.         if (text === '') {
  678.             _showInputError(textInput, 'alert_enter_display_name', { type: itemTypeName });
  679.             textInput.focus();
  680.             return { isValid: false, errorField: textInput };
  681.         } else {
  682.             textInput.classList.remove(CSS.INPUT_HAS_ERROR);
  683.             validateCustomInput(textInput);
  684.         }
  685.         if (value === '') {
  686.             _showInputError(valueInput, 'alert_enter_value', { type: itemTypeName });
  687.             valueInput.focus();
  688.             return { isValid: false, errorField: valueInput };
  689.         } else {
  690.             const isValueFormatValid = validateCustomInput(valueInput);
  691.             if (!isValueFormatValid && !valueInput.classList.contains('input-invalid')) {
  692.                 if (listId === IDS.COUNTRIES_LIST) hint = _('modal_tooltip_country');
  693.                 else if (listId === IDS.LANG_LIST) hint = _('modal_tooltip_language');
  694.                 else if (listId === IDS.TIME_LIST) hint = _('modal_tooltip_time');
  695.                 else if (listId === IDS.FT_LIST) hint = _('modal_tooltip_filetype');
  696.                 else if (listId === IDS.SITES_LIST) hint = _('modal_tooltip_domain');
  697.                 _showInputError(valueInput, 'alert_invalid_value_format', { type: itemTypeName, hint: hint });
  698.                 valueInput.focus();
  699.                 return { isValid: false, errorField: valueInput };
  700.             } else if (!isValueFormatValid) {
  701.                 valueInput.focus();
  702.                 return { isValid: false, errorField: valueInput };
  703.             } else {
  704.                  valueInput.classList.remove(CSS.INPUT_HAS_ERROR);
  705.             }
  706.         }
  707.         textInput.classList.remove(CSS.INPUT_HAS_ERROR);
  708.         valueInput.classList.remove(CSS.INPUT_HAS_ERROR);
  709.         return { isValid: true, text: text, value: value };
  710.     }
  711.     function _isDuplicateCustomItem(text, itemsToCheck, listId, editingIndex, editingItemInfoRef) {
  712.         const lowerText = text.toLowerCase();
  713.         return itemsToCheck.some((item, idx) => {
  714.             const itemIsCustom = item.type === 'custom' || listId === IDS.SITES_LIST || listId === IDS.TIME_LIST || listId === IDS.FT_LIST;
  715.             if (!itemIsCustom) return false;
  716.             if (editingItemInfoRef && editingItemInfoRef.listId === listId && editingIndex === idx) {
  717.                 if (editingItemInfoRef.originalText?.toLowerCase() === lowerText) {
  718.                     return false;
  719.                 }
  720.             }
  721.             return item.text.toLowerCase() === lowerText;
  722.         });
  723.     }
  724.     function applyThemeToElement(element, themeSetting) {
  725.         if (!element) return;
  726.         element.classList.remove( CSS.LIGHT_THEME, CSS.DARK_THEME, 'minimal-theme', 'minimal-light', 'minimal-dark' );
  727.         let effectiveTheme = themeSetting;
  728.         const isSettingsOrModal = element.id === IDS.SETTINGS_WINDOW || element.id === IDS.SETTINGS_OVERLAY || element.classList.contains('settings-modal-content') || element.classList.contains('settings-modal-overlay');
  729.         if (isSettingsOrModal) {
  730.             if (themeSetting === 'minimal-light') effectiveTheme = 'light';
  731.             else if (themeSetting === 'minimal-dark') effectiveTheme = 'dark';
  732.         }
  733.         switch (effectiveTheme) {
  734.             case 'dark': element.classList.add(CSS.DARK_THEME); break;
  735.             case 'minimal-light': element.classList.add('minimal-theme', 'minimal-light'); break;
  736.             case 'minimal-dark':  element.classList.add('minimal-theme', 'minimal-dark'); break;
  737.             case 'system': const systemIsDark = systemThemeMediaQuery && systemThemeMediaQuery.matches; element.classList.add(systemIsDark ? CSS.DARK_THEME : CSS.LIGHT_THEME); break;
  738.             case 'light': default: element.classList.add(CSS.LIGHT_THEME); break;
  739.         }
  740.     }
  741.  
  742.     // --- End of Part 1 (gscs-base.user.js) ---
  743.  
  744. 	// --- START OF PART 2 (gscs-base.user.js) ---
  745.  
  746.     const PredefinedOptionChooser = (function() {
  747.         let _chooserContainer = null;
  748.         let _currentListId = null;
  749.         let _currentPredefinedSourceKey = null;
  750.         let _currentDisplayItemsArrayRef = null;
  751.         let _currentModalContentContext = null;
  752.         let _onAddCallback = null;
  753.  
  754.         function _buildChooserHTML(listId, predefinedSourceKey, displayItemsArrayRef) {
  755.             const allPredefinedSystemOptions = PREDEFINED_OPTIONS[predefinedSourceKey] || [];
  756.             const currentDisplayedValues = new Set(displayItemsArrayRef.filter(item => item.type === 'predefined').map(item => item.value));
  757.             const availablePredefinedToAdd = allPredefinedSystemOptions.filter(opt => !currentDisplayedValues.has(opt.value));
  758.  
  759.             if (availablePredefinedToAdd.length === 0) {
  760.                 const itemTypeName = getListMapping(listId)?.nameKey ? _(getListMapping(listId).nameKey) : predefinedSourceKey;
  761.                 _showGlobalMessage('alert_no_more_predefined_to_add', { type: itemTypeName }, 'info', 3000, IDS.SETTINGS_MESSAGE_BAR);
  762.                 return null;
  763.             }
  764.  
  765.             let listHTML = `<ul id="${IDS.MODAL_PREDEFINED_CHOOSER_LIST}">`;
  766.             availablePredefinedToAdd.forEach(opt => {
  767.                 let displayText = _(opt.textKey);
  768.                  if (listId === IDS.COUNTRIES_LIST) {
  769.                     const parsed = Utils.parseIconAndText(displayText);
  770.                     displayText = `${parsed.icon} ${parsed.text}`.trim();
  771.                 }
  772.                 listHTML += `<li class="${CSS.MODAL_PREDEFINED_CHOOSER_ITEM}"><input type="checkbox" value="${opt.value}" id="chooser-${opt.value.replace(/[^a-zA-Z0-9]/g, '')}"><label for="chooser-${opt.value.replace(/[^a-zA-Z0-9]/g, '')}">${displayText}</label></li>`;
  773.             });
  774.             listHTML += `</ul>`;
  775.  
  776.             const buttonsHTML = `
  777.                 <div class="chooser-buttons" style="text-align: right; margin-top: 10px;">
  778.                     <button id="${IDS.MODAL_PREDEFINED_CHOOSER_ADD_BTN}" class="${CSS.TOOL_BUTTON}" style="margin-right: 5px;">${_('modal_button_add_title')}</button>
  779.                     <button id="${IDS.MODAL_PREDEFINED_CHOOSER_CANCEL_BTN}" class="${CSS.TOOL_BUTTON}">${_('settings_cancel_button')}</button>
  780.                 </div>`;
  781.             return listHTML + buttonsHTML;
  782.         }
  783.  
  784.         function _handleAdd() {
  785.             if (!_chooserContainer) return;
  786.             const selectedValues = [];
  787.             _chooserContainer.querySelectorAll(`#${IDS.MODAL_PREDEFINED_CHOOSER_LIST} input[type="checkbox"]:checked`).forEach(cb => {
  788.                 selectedValues.push(cb.value);
  789.             });
  790.  
  791.             if (selectedValues.length > 0 && typeof _onAddCallback === 'function') {
  792.                 _onAddCallback(selectedValues, _currentPredefinedSourceKey, _currentDisplayItemsArrayRef, _currentListId, _currentModalContentContext);
  793.             }
  794.             hide();
  795.         }
  796.  
  797.         function show(manageType, listId, predefinedSourceKey, displayItemsArrayRef, contextElement, onAddCb) {
  798.             hide();
  799.             _currentListId = listId;
  800.             _currentPredefinedSourceKey = predefinedSourceKey;
  801.             _currentDisplayItemsArrayRef = displayItemsArrayRef;
  802.             _currentModalContentContext = contextElement;
  803.             _onAddCallback = onAddCb;
  804.  
  805.             const chooserHTML = _buildChooserHTML(listId, predefinedSourceKey, displayItemsArrayRef);
  806.             if (!chooserHTML) return;
  807.  
  808.             _chooserContainer = document.createElement('div');
  809.             _chooserContainer.id = IDS.MODAL_PREDEFINED_CHOOSER_CONTAINER;
  810.             _chooserContainer.classList.add(CSS.MODAL_PREDEFINED_CHOOSER_CLASS);
  811.             _chooserContainer.innerHTML = chooserHTML;
  812.  
  813.             const addNewBtn = contextElement.querySelector(`#${IDS.MODAL_ADD_NEW_OPTION_BTN}`);
  814.             if (addNewBtn && addNewBtn.parentNode) {
  815.                 addNewBtn.insertAdjacentElement('afterend', _chooserContainer);
  816.             } else {
  817.                 const mainListElement = contextElement.querySelector(`#${listId}`);
  818.                 mainListElement?.insertAdjacentElement('beforebegin', _chooserContainer);
  819.             }
  820.             _chooserContainer.style.display = 'block';
  821.  
  822.             _chooserContainer.querySelector(`#${IDS.MODAL_PREDEFINED_CHOOSER_ADD_BTN}`).addEventListener('click', _handleAdd);
  823.             _chooserContainer.querySelector(`#${IDS.MODAL_PREDEFINED_CHOOSER_CANCEL_BTN}`).addEventListener('click', hide);
  824.         }
  825.  
  826.         function hide() {
  827.             if (_chooserContainer) {
  828.                 _chooserContainer.remove();
  829.                 _chooserContainer = null;
  830.             }
  831.             _currentListId = null;
  832.             _currentPredefinedSourceKey = null;
  833.             _currentDisplayItemsArrayRef = null;
  834.             _currentModalContentContext = null;
  835.             _onAddCallback = null;
  836.         }
  837.  
  838.         return {
  839.             show: show,
  840.             hide: hide,
  841.             isOpen: function() { return !!_chooserContainer; }
  842.         };
  843.     })();
  844.  
  845.  
  846.     const ModalManager = (function() {
  847.         let _currentModal = null;
  848.         let _currentModalContent = null;
  849.         let _editingItemInfo = null;
  850.         let _draggedListItem = null;
  851.  
  852.         const modalConfigsData = {
  853.             'site':     { modalTitleKey: 'manageSitesTitle',     listId: IDS.SITES_LIST,     itemsArrayKey: 'favoriteSites',           customItemsMasterKey: null,                 textPKey: 'modal_placeholder_name',   valPKey: 'modal_placeholder_domain', hintKey: 'modal_hint_domain',   fmtKey: 'modal_tooltip_domain',   isSortableMixed: false, predefinedSourceKey: null,       manageType: 'site' },
  854.             'language': { modalTitleKey: 'manageLanguagesTitle', listId: IDS.LANG_LIST,      itemsArrayKey: 'displayLanguages',        customItemsMasterKey: 'customLanguages',    textPKey: 'modal_placeholder_text',   valPKey: 'modal_placeholder_value',  hintKey: 'modal_hint_language', fmtKey: 'modal_tooltip_language', predefinedSourceKey: 'language', isSortableMixed: true,         manageType: 'language' },
  855.             'country':  { modalTitleKey: 'manageCountriesTitle', listId: IDS.COUNTRIES_LIST, itemsArrayKey: 'displayCountries',      customItemsMasterKey: 'customCountries',  textPKey: 'modal_placeholder_text',   valPKey: 'modal_placeholder_value',  hintKey: 'modal_hint_country',  fmtKey: 'modal_tooltip_country',  predefinedSourceKey: 'country',  isSortableMixed: true,         manageType: 'country' },
  856.             'time':     { modalTitleKey: 'manageTimeRangesTitle',listId: IDS.TIME_LIST,      itemsArrayKey: 'customTimeRanges',        customItemsMasterKey: null,                 textPKey: 'modal_placeholder_text',   valPKey: 'modal_placeholder_value',  hintKey: 'modal_hint_time',     fmtKey: 'modal_tooltip_time',     predefinedSourceKey: 'time',     isSortableMixed: false,        manageType: 'time' },
  857.             'filetype': { modalTitleKey: 'manageFileTypesTitle', listId: IDS.FT_LIST,        itemsArrayKey: 'customFiletypes',         customItemsMasterKey: null,                 textPKey: 'modal_placeholder_text',   valPKey: 'modal_placeholder_value',  hintKey: 'modal_hint_filetype', fmtKey: 'modal_tooltip_filetype', predefinedSourceKey: 'filetype', isSortableMixed: false,        manageType: 'filetype' },
  858.         };
  859.  
  860.         function _createPredefinedOptionsSectionHTML(currentOptionType, typeNameKey, predefinedOptionsSource, enabledPredefinedValues) {
  861.             const label = _(typeNameKey);
  862.             const optionsHTML = (predefinedOptionsSource[currentOptionType] || []).map(option => {
  863.                 const checkboxId = `predefined-${currentOptionType}-${option.value.replace(/[^a-zA-Z0-9-_]/g, '')}`;
  864.                 const translatedOptionText = _(option.textKey);
  865.                 const isChecked = enabledPredefinedValues.has(option.value);
  866.                 return `<li><input type="checkbox" id="${checkboxId}" value="${option.value}" data-option-type="${currentOptionType}" ${isChecked ? 'checked' : ''}><label for="${checkboxId}">${translatedOptionText}</label></li>`;
  867.             }).join('');
  868.             return `<label style="font-weight: bold;">${_('modal_label_enable_predefined', { type: label })}</label><ul class="predefined-options-list" data-option-type="${currentOptionType}">${optionsHTML}</ul>`;
  869.         }
  870.  
  871.         function _createModalListAndInputHTML(currentListId, textPlaceholderKey, valuePlaceholderKey, hintKey, formatTooltipKey, itemTypeName, isSortableMixed = false) {
  872.             const mapping = getListMapping(currentListId);
  873.             const typeNameToDisplay = itemTypeName || (mapping ? _(mapping.nameKey) : 'Items');
  874.             let headerHTML = '';
  875.             let addNewOptionButtonHTML = '';
  876.             if (isSortableMixed) {
  877.                 headerHTML = `<label style="font-weight: bold; margin-top: 0.5em; display: block;">${_('modal_label_display_options_for', {type: typeNameToDisplay})}</label>`;
  878.                 addNewOptionButtonHTML = `<div style="margin-bottom: 0.5em;"><button id="${IDS.MODAL_ADD_NEW_OPTION_BTN}" class="${CSS.MODAL_ADD_NEW_OPTION_BTN_CLASS} ${CSS.TOOL_BUTTON}">${_('modal_button_add_new_option')}</button></div>`;
  879.             } else {
  880.                  headerHTML = `<label style="font-weight: bold; margin-top: 0.5em; display: block;">${_('modal_label_my_custom', { type: typeNameToDisplay })}</label>`;
  881.             }
  882.             const textInputId = mapping ? mapping.textInput.substring(1) : `new-custom-${currentListId}-text`;
  883.             const valueInputId = mapping ? mapping.valueInput.substring(1) : `new-custom-${currentListId}-value`;
  884.             const addButtonId = mapping ? mapping.addButton.substring(1) : `add-custom-${currentListId}-button`;
  885.             const inputGroupHTML = `<div class="${CSS.CUSTOM_LIST_INPUT_GROUP}"><div><input type="text" id="${textInputId}" placeholder="${_(textPlaceholderKey)}"><span id="${textInputId}-error-msg" class="${CSS.INPUT_ERROR_MESSAGE}"></span></div><div><input type="text" id="${valueInputId}" placeholder="${_(valuePlaceholderKey)}" title="${_(formatTooltipKey)}"><span id="${valueInputId}-error-msg" class="${CSS.INPUT_ERROR_MESSAGE}"></span></div><button id="${addButtonId}" class="${CSS.ADD_CUSTOM_BUTTON} custom-list-action-button" data-list-id="${currentListId}" title="${_('modal_button_add_title')}">${SVG_ICONS.add}</button><button class="cancel-edit-button" style="display: none;" title="${_('modal_button_cancel_edit_title')}">${SVG_ICONS.close}</button></div>`;
  886.             const hintHTML = `<span class="setting-value-hint">${_(hintKey)}</span>`;
  887.             return `${addNewOptionButtonHTML}${headerHTML}<ul id="${currentListId}" class="${CSS.CUSTOM_LIST}"></ul>${inputGroupHTML}${hintHTML}`;
  888.         }
  889.  
  890.         function _resetEditStateInternal(contextElement = _currentModalContent) {
  891.             if (_editingItemInfo) {
  892.                 const mapping = getListMapping(_editingItemInfo.listId);
  893.                 if (_editingItemInfo.addButton) {
  894.                     _editingItemInfo.addButton.innerHTML = SVG_ICONS.add;
  895.                     _editingItemInfo.addButton.title = _('modal_button_add_title');
  896.                     _editingItemInfo.addButton.classList.remove('update-mode');
  897.                 }
  898.                 if (_editingItemInfo.cancelButton) {
  899.                     _editingItemInfo.cancelButton.style.display = 'none';
  900.                 }
  901.                 if (mapping && contextElement) {
  902.                     const textInput = contextElement.querySelector(mapping.textInput);
  903.                     const valueInput = contextElement.querySelector(mapping.valueInput);
  904.                     const inputGroup = textInput?.closest(`.${CSS.CUSTOM_LIST_INPUT_GROUP}`);
  905.                     if(inputGroup) _clearAllInputErrorsInGroup(inputGroup);
  906.                     if (textInput) { textInput.value = ''; textInput.classList.remove('input-valid', 'input-invalid', CSS.INPUT_HAS_ERROR); _clearInputError(textInput); }
  907.                     if (valueInput) { valueInput.value = ''; valueInput.classList.remove('input-valid', 'input-invalid', CSS.INPUT_HAS_ERROR); _clearInputError(valueInput); }
  908.                 }
  909.             }
  910.             _editingItemInfo = null;
  911.         }
  912.         function _prepareEditItemActionInternal(item, index, listId, mapping, contextElement) {
  913.             const textInput = contextElement.querySelector(mapping.textInput);
  914.             const valueInput = contextElement.querySelector(mapping.valueInput);
  915.             const addButton = contextElement.querySelector(mapping.addButton);
  916.             const cancelButton = addButton?.parentElement?.querySelector('.cancel-edit-button');
  917.             if (textInput && valueInput && addButton && cancelButton) {
  918.                 if (_editingItemInfo && (_editingItemInfo.listId !== listId || _editingItemInfo.index !== index)) {
  919.                     _resetEditStateInternal(contextElement);
  920.                 }
  921.                 textInput.value = item.text;
  922.                 valueInput.value = item[mapping.valueKey] || item.value;
  923.                 _editingItemInfo = { listId, index, originalValue: item[mapping.valueKey] || item.value, originalText: item.text, addButton, cancelButton, arrayKey: mapping.itemsArrayKey || mapping.displayArrayKey };
  924.                 addButton.innerHTML = SVG_ICONS.update; addButton.title = _('modal_button_update_title'); addButton.classList.add('update-mode');
  925.                 cancelButton.style.display = 'inline-block';
  926.                 validateCustomInput(valueInput); validateCustomInput(textInput);
  927.                 textInput.focus();
  928.             } else {
  929.                 const errorSourceInput = textInput || valueInput || addButton?.closest(`.${CSS.CUSTOM_LIST_INPUT_GROUP}`)?.querySelector('input[type="text"]');
  930.                 if (errorSourceInput) _showInputError(errorSourceInput, 'alert_edit_failed_missing_fields');
  931.                 else _showGlobalMessage('alert_edit_failed_missing_fields', {}, 'error', 0, _currentModalContent?.querySelector(`#${IDS.SETTINGS_MESSAGE_BAR}`) ? IDS.SETTINGS_MESSAGE_BAR : null);
  932.             }
  933.         }
  934.         function _handleCustomListActionsInternal(event, contextElement, itemsArrayRef) {
  935.             const button = event.target.closest(`button.${CSS.EDIT_CUSTOM_ITEM}, button.${CSS.DELETE_CUSTOM_ITEM}, button.${CSS.REMOVE_FROM_LIST_BTN}`);
  936.             if (!button) return;
  937.             const listItem = button.closest(`li[data-${DATA_ATTR.INDEX}][data-list-id]`);
  938.             if (!listItem) return;
  939.             const index = parseInt(listItem.dataset[DATA_ATTR.INDEX], 10);
  940.             const listId = listItem.getAttribute('data-list-id');
  941.             if (isNaN(index) || !listId || index < 0 || index >= itemsArrayRef.length) return;
  942.             const mapping = getListMapping(listId);
  943.             if (!mapping) return;
  944.             const item = itemsArrayRef[index];
  945.             if (!item) return;
  946.             const itemIsTrulyCustom = item.type === 'custom' || (!item.type && (listId === IDS.SITES_LIST || listId === IDS.TIME_LIST || listId === IDS.FT_LIST));
  947.             if (button.classList.contains(CSS.DELETE_CUSTOM_ITEM) && itemIsTrulyCustom) {
  948.                 if (confirm(_('confirm_delete_item', { name: item.text }))) {
  949.                     if (_editingItemInfo && _editingItemInfo.listId === listId && _editingItemInfo.index === index) {
  950.                         _resetEditStateInternal(contextElement);
  951.                     }
  952.                     itemsArrayRef.splice(index, 1);
  953.                     mapping.populateFn(listId, itemsArrayRef, contextElement);
  954.                 }
  955.             } else if (button.classList.contains(CSS.REMOVE_FROM_LIST_BTN) && item.type === 'predefined') {
  956.                 if (confirm(_('confirm_remove_item_from_list', { name: (item.originalKey ? _(item.originalKey) : item.text) }))) {
  957.                     itemsArrayRef.splice(index, 1);
  958.                     mapping.populateFn(listId, itemsArrayRef, contextElement);
  959.                 }
  960.             } else if (button.classList.contains(CSS.EDIT_CUSTOM_ITEM) && itemIsTrulyCustom) {
  961.                 _prepareEditItemActionInternal(item, index, listId, mapping, contextElement);
  962.             }
  963.         }
  964.         function _handleCustomItemSubmitInternal(listId, contextElement, itemsArrayRef) {
  965.             const mapping = getListMapping(listId);
  966.             if (!mapping) return;
  967.             const itemTypeName = _(mapping.nameKey);
  968.             const textInput = contextElement.querySelector(mapping.textInput);
  969.             const valueInput = contextElement.querySelector(mapping.valueInput);
  970.             const inputGroup = textInput?.closest(`.${CSS.CUSTOM_LIST_INPUT_GROUP}`);
  971.             if (inputGroup) _clearAllInputErrorsInGroup(inputGroup);
  972.             const validationResult = _validateAndPrepareCustomItemData(textInput, valueInput, itemTypeName, listId);
  973.             if (!validationResult.isValid) {
  974.                 if (validationResult.errorField) validationResult.errorField.focus();
  975.                 return;
  976.             }
  977.             const { text, value } = validationResult;
  978.             const editingIdx = (_editingItemInfo && _editingItemInfo.listId === listId) ? _editingItemInfo.index : -1;
  979.             let isDuplicate;
  980.             if (mapping.isSortableMixed) {
  981.                 isDuplicate = _isDuplicateCustomItem(text, itemsArrayRef, listId, editingIdx, _editingItemInfo);
  982.             } else {
  983.                 isDuplicate = itemsArrayRef.some((item, idx) => {
  984.                     if (editingIdx === idx && (_editingItemInfo?.originalText?.toLowerCase() === text.toLowerCase())) return false;
  985.                     return item.text.toLowerCase() === text.toLowerCase();
  986.                 });
  987.             }
  988.             if (isDuplicate) {
  989.                 if (textInput) _showInputError(textInput, 'alert_duplicate_name', { name: text });
  990.                 textInput?.focus(); return;
  991.             }
  992.             let newItemData;
  993.             if (listId === IDS.SITES_LIST) {
  994.                 newItemData = { text: text, url: value };
  995.             } else if (mapping.isSortableMixed) {
  996.                 newItemData = { id: value, text: text, value: value, type: 'custom' };
  997.             } else {
  998.                 newItemData = { text: text, value: value };
  999.             }
  1000.             const itemBeingEdited = (editingIdx > -1) ? itemsArrayRef[editingIdx] : null;
  1001.             const itemBeingEditedIsCustom = itemBeingEdited && (itemBeingEdited.type === 'custom' || listId === IDS.SITES_LIST || listId === IDS.TIME_LIST || listId === IDS.FT_LIST);
  1002.             if (editingIdx > -1 && itemBeingEditedIsCustom) {
  1003.                 itemsArrayRef[editingIdx] = {...itemsArrayRef[editingIdx], ...newItemData };
  1004.                 _resetEditStateInternal(contextElement);
  1005.             } else {
  1006.                 itemsArrayRef.push(newItemData);
  1007.             }
  1008.             mapping.populateFn(listId, itemsArrayRef, contextElement);
  1009.             if (textInput) { textInput.value = ''; _clearInputError(textInput); textInput.focus(); }
  1010.             if (valueInput) { valueInput.value = ''; _clearInputError(valueInput); }
  1011.         }
  1012.         function _getDragAfterModalListItem(container, y) {
  1013.             const draggableElements = [...container.querySelectorAll(`li[draggable="true"]:not(.${CSS.DRAGGING_ITEM})`)];
  1014.             return draggableElements.reduce((closest, child) => {
  1015.                 const box = child.getBoundingClientRect();
  1016.                 const offset = y - box.top - box.height / 2;
  1017.                 if (offset < 0 && offset > closest.offset) { return { offset: offset, element: child }; }
  1018.                 else { return closest; }
  1019.             }, { offset: Number.NEGATIVE_INFINITY }).element;
  1020.         }
  1021.         function _handleModalListDragStart(event) {
  1022.             if (!event.target.matches('li[draggable="true"]')) return;
  1023.             _draggedListItem = event.target;
  1024.             event.dataTransfer.effectAllowed = 'move';
  1025.             event.dataTransfer.setData('text/plain', _draggedListItem.dataset.index);
  1026.             _draggedListItem.classList.add(CSS.DRAGGING_ITEM);
  1027.             const list = _draggedListItem.closest('ul');
  1028.             if (list) { list.querySelectorAll('li:not(.gscs-dragging-item)').forEach(li => li.style.pointerEvents = 'none'); }
  1029.         }
  1030.         function _handleModalListDragOver(event) {
  1031.             event.preventDefault();
  1032.             const listElement = event.currentTarget;
  1033.             listElement.querySelectorAll(`li.${CSS.DRAG_OVER_HIGHLIGHT}`).forEach(li => li.classList.remove(CSS.DRAG_OVER_HIGHLIGHT));
  1034.             const targetItem = event.target.closest('li[draggable="true"]');
  1035.             if (targetItem && targetItem !== _draggedListItem) {
  1036.                 targetItem.classList.add(CSS.DRAG_OVER_HIGHLIGHT);
  1037.             } else {
  1038.                 const afterElement = _getDragAfterModalListItem(listElement, event.clientY);
  1039.                 if (afterElement) { afterElement.classList.add(CSS.DRAG_OVER_HIGHLIGHT); }
  1040.             }
  1041.         }
  1042.         function _handleModalListDragLeave(event) {
  1043.             const listElement = event.currentTarget;
  1044.             if (event.relatedTarget && listElement.contains(event.relatedTarget)) return;
  1045.             listElement.querySelectorAll(`li.${CSS.DRAG_OVER_HIGHLIGHT}`).forEach(li => li.classList.remove(CSS.DRAG_OVER_HIGHLIGHT));
  1046.         }
  1047.         function _handleModalListDrop(event, listId, itemsArrayRef) {
  1048.             event.preventDefault();
  1049.             if (!_draggedListItem) return;
  1050.             const draggedIndexOriginal = parseInt(event.dataTransfer.getData('text/plain'), 10);
  1051.             if (isNaN(draggedIndexOriginal) || draggedIndexOriginal < 0 || draggedIndexOriginal >= itemsArrayRef.length) {
  1052.                 _handleModalListDragEnd(event.currentTarget); return;
  1053.             }
  1054.             const listElement = event.currentTarget;
  1055.             const mapping = getListMapping(listId);
  1056.             if (!mapping) { _handleModalListDragEnd(listElement); return; }
  1057.             const draggedItemData = itemsArrayRef[draggedIndexOriginal];
  1058.             if (!draggedItemData) { _handleModalListDragEnd(listElement); return; }
  1059.             const itemsWithoutDragged = itemsArrayRef.filter((item, index) => index !== draggedIndexOriginal);
  1060.             const afterElement = _getDragAfterModalListItem(listElement, event.clientY);
  1061.             let newIndexInSplicedArray;
  1062.             if (afterElement) {
  1063.                 const originalIndexOfAfterElement = parseInt(afterElement.dataset.index, 10);
  1064.                 let countSkipped = 0; newIndexInSplicedArray = -1;
  1065.                 for(let i=0; i < itemsArrayRef.length; i++) {
  1066.                     if (i === draggedIndexOriginal) continue;
  1067.                     if (i === originalIndexOfAfterElement) { newIndexInSplicedArray = countSkipped; break; }
  1068.                     countSkipped++;
  1069.                 }
  1070.                 if (newIndexInSplicedArray === -1 && originalIndexOfAfterElement === itemsArrayRef.length -1 && draggedIndexOriginal < originalIndexOfAfterElement) {
  1071.                     newIndexInSplicedArray = itemsWithoutDragged.length;
  1072.                 } else if (newIndexInSplicedArray === -1) {
  1073.                     newIndexInSplicedArray = itemsWithoutDragged.length;
  1074.                 }
  1075.             } else {
  1076.                 newIndexInSplicedArray = itemsWithoutDragged.length;
  1077.             }
  1078.             itemsWithoutDragged.splice(newIndexInSplicedArray, 0, draggedItemData);
  1079.             itemsArrayRef.length = 0;
  1080.             itemsWithoutDragged.forEach(item => itemsArrayRef.push(item));
  1081.             _handleModalListDragEnd(listElement);
  1082.             mapping.populateFn(listId, itemsArrayRef, _currentModalContent);
  1083.             const newLiElements = listElement.querySelectorAll('li');
  1084.             newLiElements.forEach((li, idx) => { li.dataset.index = idx; });
  1085.         }
  1086.         function _handleModalListDragEnd(listElement) {
  1087.             if (_draggedListItem) {
  1088.                 _draggedListItem.classList.remove(CSS.DRAGGING_ITEM);
  1089.             }
  1090.             _draggedListItem = null;
  1091.             (listElement || _currentModalContent)?.querySelectorAll(`li.${CSS.DRAG_OVER_HIGHLIGHT}`).forEach(li => li.classList.remove(CSS.DRAG_OVER_HIGHLIGHT));
  1092.             _currentModalContent?.querySelectorAll('ul.custom-list li[draggable="true"]').forEach(li => li.style.pointerEvents = '');
  1093.         }
  1094.  
  1095.         function _addPredefinedItemsToModalList(selectedValues, predefinedSourceKey, displayItemsArrayRef, listIdToUpdate, modalContentContext) {
  1096.             const mapping = getListMapping(listIdToUpdate);
  1097.             if (!mapping) return;
  1098.  
  1099.             selectedValues.forEach(value => {
  1100.                 const predefinedOpt = PREDEFINED_OPTIONS[predefinedSourceKey]?.find(p => p.value === value);
  1101.                 if (predefinedOpt && !displayItemsArrayRef.some(item => item.value === value && item.type === 'predefined')) {
  1102.                     displayItemsArrayRef.push({
  1103.                         id: predefinedOpt.value, text: _(predefinedOpt.textKey),
  1104.                         value: predefinedOpt.value, type: 'predefined', originalKey: predefinedOpt.textKey
  1105.                     });
  1106.                 }
  1107.             });
  1108.             mapping.populateFn(listIdToUpdate, displayItemsArrayRef, modalContentContext);
  1109.         }
  1110.  
  1111.         function _bindModalContentEventsInternal(modalContent, itemsArrayRef, listIdForDragDrop = null) {
  1112.             if (!modalContent) return;
  1113.             if (modalContent.dataset.modalEventsBound === 'true' && listIdForDragDrop === modalContent.dataset.boundListId) return;
  1114.  
  1115.             modalContent.addEventListener('click', (event) => {
  1116.                 const target = event.target;
  1117.                 let listIdForAction = listIdForDragDrop || target.closest('[data-list-id]')?.dataset.listId || target.closest(`.${CSS.ADD_CUSTOM_BUTTON}`)?.dataset.listId;
  1118.  
  1119.                 const addNewOptionButton = target.closest(`#${IDS.MODAL_ADD_NEW_OPTION_BTN}`);
  1120.                 if (addNewOptionButton && listIdForAction) {
  1121.                     const mapping = getListMapping(listIdForAction);
  1122.                     const configForModal = modalConfigsData[Object.keys(modalConfigsData).find(key => modalConfigsData[key].listId === listIdForAction)];
  1123.  
  1124.                     if (mapping && configForModal && configForModal.predefinedSourceKey && configForModal.isSortableMixed) {
  1125.                          PredefinedOptionChooser.show(
  1126.                             configForModal.manageType, listIdForAction, configForModal.predefinedSourceKey,
  1127.                             itemsArrayRef, modalContent, _addPredefinedItemsToModalList
  1128.                         );
  1129.                     } else if (mapping) {
  1130.                          const textInput = modalContent.querySelector(mapping.textInput);
  1131.                          textInput?.focus();
  1132.                     }
  1133.                     return;
  1134.                 }
  1135.  
  1136.                 const addButton = target.closest(`.${CSS.ADD_CUSTOM_BUTTON}.custom-list-action-button`);
  1137.                 const itemControlButton = target.closest(`button.${CSS.EDIT_CUSTOM_ITEM}, button.${CSS.DELETE_CUSTOM_ITEM}, button.${CSS.REMOVE_FROM_LIST_BTN}`);
  1138.                 const cancelEditButton = target.closest('.cancel-edit-button');
  1139.  
  1140.                 if (itemControlButton && listIdForAction) { _handleCustomListActionsInternal(event, modalContent, itemsArrayRef); return; }
  1141.                 if (addButton && listIdForAction) { _handleCustomItemSubmitInternal(listIdForAction, modalContent, itemsArrayRef); return; }
  1142.                 if (cancelEditButton) { _resetEditStateInternal(modalContent); return; }
  1143.             });
  1144.             modalContent.dataset.modalEventsBound = 'true';
  1145.             modalContent.dataset.boundListId = listIdForDragDrop;
  1146.  
  1147.  
  1148.             modalContent.addEventListener('input', (event) => {
  1149.                 const target = event.target;
  1150.                 if (target.matches(`#${IDS.NEW_SITE_NAME}, #${IDS.NEW_SITE_URL}, #${IDS.NEW_LANG_TEXT}, #${IDS.NEW_LANG_VALUE}, #${IDS.NEW_TIME_TEXT}, #${IDS.NEW_TIME_VALUE}, #${IDS.NEW_FT_TEXT}, #${IDS.NEW_FT_VALUE}, #${IDS.NEW_COUNTRY_TEXT}, #${IDS.NEW_COUNTRY_VALUE}`)) {
  1151.                     _clearInputError(target); validateCustomInput(target);
  1152.                 }
  1153.             });
  1154.  
  1155.             if (listIdForDragDrop) {
  1156.                 const draggableListElement = modalContent.querySelector(`#${listIdForDragDrop}`);
  1157.                 if (draggableListElement) {
  1158.                     if (draggableListElement.dataset.dragEventsBound !== 'true') {
  1159.                         draggableListElement.dataset.dragEventsBound = 'true';
  1160.                         draggableListElement.addEventListener('dragstart', _handleModalListDragStart);
  1161.                         draggableListElement.addEventListener('dragover', _handleModalListDragOver);
  1162.                         draggableListElement.addEventListener('dragleave', _handleModalListDragLeave);
  1163.                         draggableListElement.addEventListener('drop', (event) => _handleModalListDrop(event, listIdForDragDrop, itemsArrayRef));
  1164.                         draggableListElement.addEventListener('dragend', (event) => _handleModalListDragEnd(draggableListElement));
  1165.                     }
  1166.                 }
  1167.             }
  1168.         }
  1169.  
  1170.         return {
  1171.             show: function(titleKey, contentHTML, onCompleteCallback, currentTheme) {
  1172.                 this.hide();
  1173.                 _currentModal = document.createElement('div'); _currentModal.className = 'settings-modal-overlay'; applyThemeToElement(_currentModal, currentTheme);
  1174.                 _currentModalContent = document.createElement('div'); _currentModalContent.className = 'settings-modal-content'; applyThemeToElement(_currentModalContent, currentTheme);
  1175.                 const header = document.createElement('div'); header.className = 'settings-modal-header'; header.innerHTML = `<h4>${_(titleKey)}</h4><button class="settings-modal-close-btn" title="${_('settings_close_button_title')}">${SVG_ICONS.close}</button>`;
  1176.                 const body = document.createElement('div'); body.className = 'settings-modal-body'; body.innerHTML = contentHTML;
  1177.                 const footer = document.createElement('div'); footer.className = 'settings-modal-footer'; footer.innerHTML = `<button class="modal-complete-btn">${_('modal_button_complete')}</button>`;
  1178.                 _currentModalContent.appendChild(header); _currentModalContent.appendChild(body); _currentModalContent.appendChild(footer);
  1179.                 _currentModal.appendChild(_currentModalContent);
  1180.                 let closeModalHandlerInstance = null; let completeModalHandlerInstance = null; const self = this;
  1181.                 closeModalHandlerInstance = (event) => { if (event.target === _currentModal || event.target.closest('.settings-modal-close-btn')) { self.hide(true); _currentModal?.removeEventListener('click', closeModalHandlerInstance, true); header.querySelector('.settings-modal-close-btn')?.removeEventListener('click', closeModalHandlerInstance); footer.querySelector('.modal-complete-btn')?.removeEventListener('click', completeModalHandlerInstance); } };
  1182.                 completeModalHandlerInstance = () => { if (onCompleteCallback && typeof onCompleteCallback === 'function') { onCompleteCallback(_currentModalContent); } _currentModal?.removeEventListener('click', closeModalHandlerInstance, true); header.querySelector('.settings-modal-close-btn')?.removeEventListener('click', closeModalHandlerInstance); footer.querySelector('.modal-complete-btn')?.removeEventListener('click', completeModalHandlerInstance); self.hide(false); };
  1183.                 _currentModal.addEventListener('click', closeModalHandlerInstance, true);
  1184.                 header.querySelector('.settings-modal-close-btn').addEventListener('click', closeModalHandlerInstance);
  1185.                 footer.querySelector('.modal-complete-btn').addEventListener('click', completeModalHandlerInstance);
  1186.                 _currentModalContent.addEventListener('click', (event) => event.stopPropagation());
  1187.                 document.body.appendChild(_currentModal);
  1188.                 return _currentModalContent;
  1189.             },
  1190.             hide: function(isCancel = false) {
  1191.                 PredefinedOptionChooser.hide();
  1192.                 if (_currentModal) {
  1193.                     const inputGroup = _currentModalContent?.querySelector(`.${CSS.CUSTOM_LIST_INPUT_GROUP}`);
  1194.                     if (inputGroup) _clearAllInputErrorsInGroup(inputGroup);
  1195.                     _resetEditStateInternal();
  1196.                     _currentModal.remove();
  1197.                 }
  1198.                 _currentModal = null; _currentModalContent = null; _handleModalListDragEnd();
  1199.             },
  1200.             openManageCustomOptions: function(manageType, currentSettingsRef, PREDEFINED_OPTIONS_REF, onModalCompleteCallback) {
  1201.                 const config = modalConfigsData[manageType];
  1202.                 if (!config) { console.error("Error: Could not get config for manageType:", manageType); return; }
  1203.                 const mapping = getListMapping(config.listId);
  1204.                 if (!mapping) { console.error("Error: Could not get mapping for listId:", config.listId); return; }
  1205.                 const tempItems = JSON.parse(JSON.stringify(currentSettingsRef[config.itemsArrayKey] || []));
  1206.                 let contentHTML = '';
  1207.                 const itemTypeNameForDisplay = _(mapping.nameKey);
  1208.                 if (config.isSortableMixed) {
  1209.                     contentHTML += _createModalListAndInputHTML(config.listId, config.textPKey, config.valPKey, config.hintKey, config.fmtKey, itemTypeNameForDisplay, true);
  1210.                 } else if (config.predefinedSourceKey && PREDEFINED_OPTIONS[config.predefinedSourceKey]) {
  1211.                     const enabledValues = new Set(currentSettingsRef.enabledPredefinedOptions[config.predefinedSourceKey] || []);
  1212.                     contentHTML += _createPredefinedOptionsSectionHTML(config.predefinedSourceKey, mapping.nameKey, PREDEFINED_OPTIONS_REF, enabledValues) + '<hr>';
  1213.                     contentHTML += _createModalListAndInputHTML(config.listId, config.textPKey, config.valPKey, config.hintKey, config.fmtKey, itemTypeNameForDisplay, false);
  1214.                 } else {
  1215.                     contentHTML += _createModalListAndInputHTML(config.listId, config.textPKey, config.valPKey, config.hintKey, config.fmtKey, itemTypeNameForDisplay, false);
  1216.                 }
  1217.                 const modalContentElement = this.show(config.modalTitleKey, contentHTML, (modalContent) => {
  1218.                     let newEnabledPredefs = null;
  1219.                     if (config.predefinedSourceKey && !config.isSortableMixed) {
  1220.                         newEnabledPredefs = [];
  1221.                         modalContent.querySelectorAll(`.predefined-options-list input[data-option-type="${config.predefinedSourceKey}"]:checked`).forEach(cb => newEnabledPredefs.push(cb.value));
  1222.                     }
  1223.                     onModalCompleteCallback(tempItems, newEnabledPredefs, config.itemsArrayKey, config.predefinedSourceKey, config.customItemsMasterKey, config.isSortableMixed, manageType);
  1224.                 }, currentSettingsRef.theme);
  1225.                 if (modalContentElement) {
  1226.                     if (mapping && mapping.populateFn) {
  1227.                         mapping.populateFn(config.listId, tempItems, modalContentElement);
  1228.                     }
  1229.                     _bindModalContentEventsInternal(modalContentElement, tempItems, config.listId);
  1230.                 }
  1231.             },
  1232.             resetEditStateGlobally: function() { _resetEditStateInternal(_currentModalContent || document); },
  1233.             isModalOpen: function() { return !!_currentModal; }
  1234.         };
  1235.     })();
  1236.  
  1237.     // --- END OF PART 2 (gscs-base.user.js) ---
  1238.  
  1239.     // --- START OF PART 3 (gscs-base.user.js) ---
  1240.  
  1241.     const SettingsUIPaneGenerator = (function() {
  1242.         function createGeneralPaneHTML() {
  1243.             let langOpts = LocalizationService.getAvailableLocales().map(lc => {
  1244.                 let dn;
  1245.                 if (lc === 'auto') dn = _('settings_language_auto');
  1246.                 else { try { dn = new Intl.DisplayNames([lc],{type:'language'}).of(lc); dn = dn.charAt(0).toUpperCase() + dn.slice(1); } catch(e){ dn = lc; } dn = `${dn} (${lc})`; }
  1247.                 return `<option value="${lc}">${dn}</option>`;
  1248.             }).join('');
  1249.             const accordionHintHTML = `<div class="${CSS.SETTING_VALUE_HINT}" style="margin-top:0.3em; margin-left:1.7em; font-weight:normal;">${_('settings_accordion_mode_hint_desc')}</div>`;
  1250.             return `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_INTERFACE_LANGUAGE}">${_('settings_interface_language')}</label><select id="${IDS.SETTING_INTERFACE_LANGUAGE}">${langOpts}</select></div>` +
  1251.                    `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_SECTION_MODE}">${_('settings_section_mode')}</label><select id="${IDS.SETTING_SECTION_MODE}"><option value="remember">${_('settings_section_mode_remember')}</option><option value="expandAll">${_('settings_section_mode_expand')}</option><option value="collapseAll">${_('settings_section_mode_collapse')}</option></select><div style="margin-top:0.6em;"><input type="checkbox" id="${IDS.SETTING_ACCORDION}"><label for="${IDS.SETTING_ACCORDION}" class="${CSS.INLINE_LABEL}">${_('settings_accordion_mode')}</label>${accordionHintHTML}</div></div>` +
  1252.                    `<div class="${CSS.SETTING_ITEM}"><input type="checkbox" id="${IDS.SETTING_DRAGGABLE}"><label for="${IDS.SETTING_DRAGGABLE}" class="${CSS.INLINE_LABEL}">${_('settings_enable_drag')}</label></div>` +
  1253.                    `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_RESET_LOCATION}">${_('settings_reset_button_location')}</label><select id="${IDS.SETTING_RESET_LOCATION}"><option value="tools">${_('settings_location_tools')}</option><option value="topBlock">${_('settings_location_top')}</option><option value="header">${_('settings_location_header')}</option><option value="none">${_('settings_location_hide')}</option></select></div>` +
  1254.                    `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_VERBATIM_LOCATION}">${_('settings_verbatim_button_location')}</label><select id="${IDS.SETTING_VERBATIM_LOCATION}"><option value="tools">${_('settings_location_tools')}</option><option value="topBlock">${_('settings_location_top')}</option><option value="header">${_('settings_location_header')}</option><option value="none">${_('settings_location_hide')}</option></select></div>` +
  1255.                    `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_ADV_SEARCH_LOCATION}">${_('settings_adv_search_location')}</label><select id="${IDS.SETTING_ADV_SEARCH_LOCATION}"><option value="tools">${_('settings_location_tools')}</option><option value="topBlock">${_('settings_location_top')}</option><option value="header">${_('settings_location_header')}</option><option value="none">${_('settings_location_hide')}</option></select></div>`+
  1256.                    `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_PERSONALIZE_LOCATION}">${_('settings_personalize_button_location')}</label><select id="${IDS.SETTING_PERSONALIZE_LOCATION}"><option value="tools">${_('settings_location_tools')}</option><option value="topBlock">${_('settings_location_top')}</option><option value="header">${_('settings_location_header')}</option><option value="none">${_('settings_location_hide')}</option></select></div>`;
  1257.         }
  1258.         function createAppearancePaneHTML() {
  1259.             return `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_WIDTH}">${_('settings_sidebar_width')}</label><span class="${CSS.RANGE_HINT}">${_('settings_width_range_hint')}</span><input type="range" id="${IDS.SETTING_WIDTH}" min="90" max="270" step="5"><span class="${CSS.RANGE_VALUE}"></span></div>` +
  1260.                    `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_FONT_SIZE}">${_('settings_font_size')}</label><span class="${CSS.RANGE_HINT}">${_('settings_font_size_range_hint')}</span><input type="range" id="${IDS.SETTING_FONT_SIZE}" min="8" max="24" step="0.5"><span class="${CSS.RANGE_VALUE}"></span></div>` +
  1261.                    `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_HEADER_ICON_SIZE}">${_('settings_header_icon_size')}</label><span class="${CSS.RANGE_HINT}">${_('settings_header_icon_size_range_hint')}</span><input type="range" id="${IDS.SETTING_HEADER_ICON_SIZE}" min="8" max="32" step="0.5"><span class="${CSS.RANGE_VALUE}"></span></div>` +
  1262.                    `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_VERTICAL_SPACING}">${_('settings_vertical_spacing')}</label><span class="${CSS.RANGE_HINT}">${_('settings_vertical_spacing_range_hint')}</span><input type="range" id="${IDS.SETTING_VERTICAL_SPACING}" min="0.05" max="1.5" step="0.05"><span class="${CSS.RANGE_VALUE}"></span></div>` +
  1263.                    `<div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_THEME}">${_('settings_theme')}</label><select id="${IDS.SETTING_THEME}"><option value="system">${_('settings_theme_system')}</option><option value="light">${_('settings_theme_light')}</option><option value="dark">${_('settings_theme_dark')}</option><option value="minimal-light">${_('settings_theme_minimal_light')}</option><option value="minimal-dark">${_('settings_theme_minimal_dark')}</option></select></div><div class="${CSS.SETTING_ITEM}"><input type="checkbox" id="${IDS.SETTING_HOVER}"><label for="${IDS.SETTING_HOVER}" class="${CSS.INLINE_LABEL}">${_('settings_hover_mode')}</label><div style="margin-top:0.8em;padding-left:1.5em;"><label for="${IDS.SETTING_OPACITY}" style="display:block;margin-bottom:0.4em;font-weight:normal;">${_('settings_idle_opacity')}</label><span class="${CSS.RANGE_HINT}" style="width:auto;display:inline-block;margin-right:1em;">${_('settings_opacity_range_hint')}</span><input type="range" id="${IDS.SETTING_OPACITY}" min="0.1" max="1.0" step="0.05" style="width:calc(100% - 18em);vertical-align:middle;display:inline-block;"><span class="${CSS.RANGE_VALUE}" style="display:inline-block;min-width:3em;text-align:right;vertical-align:middle;"></span></div></div><div class="${CSS.SETTING_ITEM}"><label for="${IDS.SETTING_COUNTRY_DISPLAY_MODE}">${_('settings_country_display')}</label><select id="${IDS.SETTING_COUNTRY_DISPLAY_MODE}"><option value="iconAndText">${_('settings_country_display_icontext')}</option><option value="textOnly">${_('settings_country_display_text')}</option><option value="iconOnly">${_('settings_country_display_icon')}</option></select></div>`;
  1264.         }
  1265.         function createFeaturesPaneHTML() {
  1266.             const visItemsHTML = ALL_SECTION_DEFINITIONS.map(def=>{ const dn=_(def.titleKey)||def.id; return `<div class="${CSS.SETTING_ITEM} ${CSS.SIMPLE_ITEM}"><input type="checkbox" id="setting-visible-${def.id}" data-${DATA_ATTR.SECTION_ID}="${def.id}"><label for="setting-visible-${def.id}" class="${CSS.INLINE_LABEL}">${dn}</label></div>`; }).join('');
  1267.             const siteSearchCheckboxModeHTML =
  1268.                 `<div class="${CSS.SETTING_ITEM}">` +
  1269.                 `<input type="checkbox" id="${IDS.SETTING_SITE_SEARCH_CHECKBOX_MODE}"><label for="${IDS.SETTING_SITE_SEARCH_CHECKBOX_MODE}" class="${CSS.INLINE_LABEL}">${_('settings_enable_site_search_checkbox_mode')}</label>` +
  1270.                 `<div class="${CSS.SETTING_VALUE_HINT}" style="margin-top:0.3em; margin-left:1.7em; font-weight:normal;">${_('settings_enable_site_search_checkbox_mode_hint')}</div>` +
  1271.                 `</div>`;
  1272.             return `<p>${_('settings_visible_sections')}</p>${visItemsHTML}` +
  1273.                    `${siteSearchCheckboxModeHTML}<hr style="margin:1.2em 0;">` +
  1274.                    `<p style="font-weight:bold;margin-bottom:0.5em;">${_('settings_section_order')}</p><p class="${CSS.SETTING_VALUE_HINT}" style="font-size:0.9em;margin-top:-0.3em;margin-bottom:0.7em;">${_('settings_section_order_hint')}</p><ul id="${IDS.SIDEBAR_SECTION_ORDER_LIST}" class="${CSS.SECTION_ORDER_LIST}"></ul>`;
  1275.         }
  1276.         function createCustomPaneHTML() {
  1277.             return `<div class="${CSS.SETTING_ITEM}"><p>${_('settings_custom_intro')}</p><button class="${CSS.MANAGE_CUSTOM_BUTTON}" data-${DATA_ATTR.MANAGE_TYPE}="site">${_('settings_manage_sites_button')}</button></div><div class="${CSS.SETTING_ITEM}"><button class="${CSS.MANAGE_CUSTOM_BUTTON}" data-${DATA_ATTR.MANAGE_TYPE}="language">${_('settings_manage_languages_button')}</button></div><div class="${CSS.SETTING_ITEM}"><button class="${CSS.MANAGE_CUSTOM_BUTTON}" data-${DATA_ATTR.MANAGE_TYPE}="country">${_('settings_manage_countries_button')}</button></div><div class="${CSS.SETTING_ITEM}"><button class="${CSS.MANAGE_CUSTOM_BUTTON}" data-${DATA_ATTR.MANAGE_TYPE}="time">${_('settings_manage_time_ranges_button')}</button></div><div class="${CSS.SETTING_ITEM}"><button class="${CSS.MANAGE_CUSTOM_BUTTON}" data-${DATA_ATTR.MANAGE_TYPE}="filetype">${_('settings_manage_file_types_button')}</button></div>`;
  1278.         }
  1279.         return { createGeneralPaneHTML, createAppearancePaneHTML, createFeaturesPaneHTML, createCustomPaneHTML };
  1280.     })();
  1281.  
  1282.     const SectionOrderDragHandler = (function() {
  1283.         let _draggedItem = null; let _listElement = null; let _settingsRef = null; let _onOrderUpdateCallback = null;
  1284.         function getDragAfterElement(container, y) { const draggableElements = [...container.querySelectorAll(`li[draggable="true"]:not(.${CSS.DRAGGING_ITEM})`)]; return draggableElements.reduce((closest, child) => { const box = child.getBoundingClientRect(); const offset = y - box.top - box.height / 2; if (offset < 0 && offset > closest.offset) { return { offset: offset, element: child }; } else { return closest; } }, { offset: Number.NEGATIVE_INFINITY }).element; }
  1285.         function handleDragStart(event) { _draggedItem = event.target; event.dataTransfer.effectAllowed = 'move'; event.dataTransfer.setData('text/plain', _draggedItem.dataset.sectionId); _draggedItem.classList.add(CSS.DRAGGING_ITEM); if (_listElement) { _listElement.querySelectorAll('li:not(.gscs-dragging-item)').forEach(li => li.style.pointerEvents = 'none'); } }
  1286.         function handleDragOver(event) { event.preventDefault(); if (!_listElement) return; _listElement.querySelectorAll(`li.${CSS.DRAG_OVER_HIGHLIGHT}`).forEach(li => { li.classList.remove(CSS.DRAG_OVER_HIGHLIGHT); }); const targetItem = event.target.closest('li[draggable="true"]'); if (targetItem && targetItem !== _draggedItem) { targetItem.classList.add(CSS.DRAG_OVER_HIGHLIGHT); } else if (!targetItem && _listElement.contains(event.target)) { const afterElement = getDragAfterElement(_listElement, event.clientY); if (afterElement) { afterElement.classList.add(CSS.DRAG_OVER_HIGHLIGHT); } } }
  1287.         function handleDragLeave(event) { const relatedTarget = event.relatedTarget; if (_listElement && (!relatedTarget || !_listElement.contains(relatedTarget))) { _listElement.querySelectorAll(`li.${CSS.DRAG_OVER_HIGHLIGHT}`).forEach(li => { li.classList.remove(CSS.DRAG_OVER_HIGHLIGHT); }); } }
  1288.         function handleDrop(event) {
  1289.             event.preventDefault(); if (!_draggedItem || !_listElement || !_settingsRef || !_onOrderUpdateCallback) return;
  1290.             const draggedSectionId = event.dataTransfer.getData('text/plain');
  1291.             let currentVisibleOrder = _settingsRef.sidebarSectionOrder.filter(id => _settingsRef.visibleSections[id]);
  1292.             const oldIndexInVisible = currentVisibleOrder.indexOf(draggedSectionId);
  1293.             if (oldIndexInVisible > -1) { currentVisibleOrder.splice(oldIndexInVisible, 1); } else { handleDragEnd(); return; }
  1294.             const afterElement = getDragAfterElement(_listElement, event.clientY);
  1295.             if (afterElement) { const targetId = afterElement.dataset.sectionId; const newIndexInVisible = currentVisibleOrder.indexOf(targetId); if (newIndexInVisible > -1) { currentVisibleOrder.splice(newIndexInVisible, 0, draggedSectionId); } else { currentVisibleOrder.push(draggedSectionId); }
  1296.             } else { currentVisibleOrder.push(draggedSectionId); }
  1297.             const hiddenSectionOrder = _settingsRef.sidebarSectionOrder.filter(id => !_settingsRef.visibleSections[id]);
  1298.             _settingsRef.sidebarSectionOrder = [...currentVisibleOrder, ...hiddenSectionOrder];
  1299.             handleDragEnd(); _onOrderUpdateCallback();
  1300.         }
  1301.         function handleDragEnd() { if (_draggedItem) { _draggedItem.classList.remove(CSS.DRAGGING_ITEM); } _draggedItem = null; if (_listElement) { _listElement.querySelectorAll('li').forEach(li => { li.classList.remove(CSS.DRAG_OVER_HIGHLIGHT); li.style.pointerEvents = ''; }); } }
  1302.         function initialize(listEl, currentSettings, orderUpdateCallback) { _listElement = listEl; _settingsRef = currentSettings; _onOrderUpdateCallback = orderUpdateCallback; if (_listElement && _listElement.dataset.sectionOrderDragBound !== 'true') { _listElement.addEventListener('dragstart', handleDragStart); _listElement.addEventListener('dragover', handleDragOver); _listElement.addEventListener('dragleave', handleDragLeave); _listElement.addEventListener('drop', handleDrop); _listElement.addEventListener('dragend', handleDragEnd); _listElement.dataset.sectionOrderDragBound = 'true'; } }
  1303.         function destroy() { if (_listElement && _listElement.dataset.sectionOrderDragBound === 'true') { _listElement.removeEventListener('dragstart', handleDragStart); _listElement.removeEventListener('dragover', handleDragOver); _listElement.removeEventListener('dragleave', handleDragLeave); _listElement.removeEventListener('drop', handleDrop); _listElement.removeEventListener('dragend', handleDragEnd); delete _listElement.dataset.sectionOrderDragBound; } _listElement = null; _settingsRef = null; _onOrderUpdateCallback = null; }
  1304.         return { initialize, destroy };
  1305.     })();
  1306.  
  1307.     const SettingsManager = (function() {
  1308.         let _settingsWindow = null; let _settingsOverlay = null; let _currentSettings = {};
  1309.         let _settingsBackup = {}; let _defaultSettingsRef = null; let _isInitialized = false;
  1310.         let _applySettingsToSidebar_cb = ()=>{}; let _buildSidebarUI_cb = ()=>{};
  1311.         let _applySectionCollapseStates_cb = ()=>{}; let _initMenuCommands_cb = ()=>{};
  1312.         let _renderSectionOrderList_ext_cb = ()=>{};
  1313.  
  1314.         function _populateSliderSetting_internal(win,id,value,formatFn=(val)=>val){const i=win.querySelector(`#${id}`);if(i){i.value=value;let vs=i.parentNode.querySelector(`.${CSS.RANGE_VALUE}`);if(vs&&vs.classList.contains(CSS.RANGE_VALUE)){vs.textContent=formatFn(value);}}}
  1315.         function _populateGeneralSettings_internal(win,s){ const lS=win.querySelector(`#${IDS.SETTING_INTERFACE_LANGUAGE}`);if(lS)lS.value=s.interfaceLanguage;const sMS=win.querySelector(`#${IDS.SETTING_SECTION_MODE}`),acC=win.querySelector(`#${IDS.SETTING_ACCORDION}`);if(sMS&&acC){sMS.value=s.sectionDisplayMode;const iRM=s.sectionDisplayMode==='remember';acC.disabled=!iRM;acC.checked=iRM?s.accordionMode:false; const accordionHint = acC.parentElement.querySelector(`.${CSS.SETTING_VALUE_HINT}`); if(accordionHint) accordionHint.style.color = iRM ? '' : 'grey';} const dC=win.querySelector(`#${IDS.SETTING_DRAGGABLE}`);if(dC)dC.checked=s.draggableHandleEnabled;const rLS=win.querySelector(`#${IDS.SETTING_RESET_LOCATION}`);if(rLS)rLS.value=s.resetButtonLocation;const vLS=win.querySelector(`#${IDS.SETTING_VERBATIM_LOCATION}`);if(vLS)vLS.value=s.verbatimButtonLocation;const aSLS=win.querySelector(`#${IDS.SETTING_ADV_SEARCH_LOCATION}`);if(aSLS)aSLS.value=s.advancedSearchLinkLocation; const pznLS = win.querySelector(`#${IDS.SETTING_PERSONALIZE_LOCATION}`); if (pznLS) pznLS.value = s.personalizationButtonLocation;}
  1316.         function _populateAppearanceSettings_internal(win,s){_populateSliderSetting_internal(win,IDS.SETTING_WIDTH,s.sidebarWidth);_populateSliderSetting_internal(win,IDS.SETTING_FONT_SIZE,s.fontSize,v=>parseFloat(v).toFixed(1));_populateSliderSetting_internal(win,IDS.SETTING_HEADER_ICON_SIZE,s.headerIconSize,v=>parseFloat(v).toFixed(1));_populateSliderSetting_internal(win,IDS.SETTING_VERTICAL_SPACING,s.verticalSpacingMultiplier,v=>`x ${parseFloat(v).toFixed(2)}`);_populateSliderSetting_internal(win,IDS.SETTING_OPACITY,s.idleOpacity,v=>parseFloat(v).toFixed(2));const tS=win.querySelector(`#${IDS.SETTING_THEME}`);if(tS)tS.value=s.theme;const cDS=win.querySelector(`#${IDS.SETTING_COUNTRY_DISPLAY_MODE}`);if(cDS)cDS.value=s.countryDisplayMode;const hC=win.querySelector(`#${IDS.SETTING_HOVER}`),oI=win.querySelector(`#${IDS.SETTING_OPACITY}`);if(hC&&oI){hC.checked=s.hoverMode;const iHE=s.hoverMode;oI.disabled=!iHE;const oC=oI.closest('div');if(oC){oC.style.opacity=iHE?'1':'0.6';oC.style.pointerEvents=iHE?'auto':'none';}}}
  1317.         function _populateFeatureSettings_internal(win,s,renderFn){win.querySelectorAll(`#${IDS.TAB_PANE_FEATURES} input[type="checkbox"][data-${DATA_ATTR.SECTION_ID}]`)?.forEach(cb=>{const sId=cb.getAttribute(`data-${DATA_ATTR.SECTION_ID}`);if(sId&&s.visibleSections.hasOwnProperty(sId)){cb.checked=s.visibleSections[sId];}else if(sId&&_defaultSettingsRef.visibleSections.hasOwnProperty(sId)){cb.checked=_defaultSettingsRef.visibleSections[sId]??false;}}); const siteSearchCheckboxModeEl = win.querySelector(`#${IDS.SETTING_SITE_SEARCH_CHECKBOX_MODE}`); if(siteSearchCheckboxModeEl) siteSearchCheckboxModeEl.checked = s.enableSiteSearchCheckboxMode; renderFn(s);}
  1318.         function _initializeActiveSettingsTab_internal(){if(!_settingsWindow)return;const tC=_settingsWindow.querySelector(`.${CSS.SETTINGS_TABS}`),cC=_settingsWindow.querySelector(`.${CSS.SETTINGS_TAB_CONTENT}`);if(!tC||!cC)return;const aTB=tC.querySelector(`.${CSS.TAB_BUTTON}.${CSS.ACTIVE}`);const tT=(aTB&&aTB.dataset[DATA_ATTR.TAB])?aTB.dataset[DATA_ATTR.TAB]:'general';tC.querySelectorAll(`.${CSS.TAB_BUTTON}`).forEach(b=>b.classList.toggle(CSS.ACTIVE,b.dataset[DATA_ATTR.TAB]===tT));cC.querySelectorAll(`.${CSS.TAB_PANE}`).forEach(p=>p.classList.toggle(CSS.ACTIVE,p.dataset[DATA_ATTR.TAB]===tT));}
  1319.         function _loadFromStorage(){try{const s=GM_getValue(STORAGE_KEY,'{}');return JSON.parse(s||'{}');}catch(e){console.error(`${LOG_PREFIX} Error loading/parsing settings:`,e);return{};}}
  1320.         function _migrateToDisplayArraysIfNecessary(settings) {
  1321.             const displayTypes = [ { displayKey: 'displayLanguages', predefinedKey: 'language', customKey: 'customLanguages', defaultEnabled: defaultSettings.enabledPredefinedOptions.language }, { displayKey: 'displayCountries', predefinedKey: 'country', customKey: 'customCountries', defaultEnabled: defaultSettings.enabledPredefinedOptions.country } ]; let migrationPerformed = false;
  1322.             displayTypes.forEach(typeInfo => { if ((!settings[typeInfo.displayKey] || settings[typeInfo.displayKey].length === 0) && ( (settings.enabledPredefinedOptions && settings.enabledPredefinedOptions[typeInfo.predefinedKey]?.length > 0) || (settings[typeInfo.customKey] && settings[typeInfo.customKey]?.length > 0) ) ) { console.log(`${LOG_PREFIX} Migrating settings for ${typeInfo.displayKey}`); migrationPerformed = true; const newDisplayArray = []; const addedValues = new Set(); const enabledPredefined = settings.enabledPredefinedOptions?.[typeInfo.predefinedKey] || typeInfo.defaultEnabled || []; enabledPredefined.forEach(val => { const predefinedOpt = PREDEFINED_OPTIONS[typeInfo.predefinedKey]?.find(p => p.value === val); if (predefinedOpt && !addedValues.has(predefinedOpt.value)) { newDisplayArray.push({ id: predefinedOpt.value, text: _(predefinedOpt.textKey), value: predefinedOpt.value, type: 'predefined', originalKey: predefinedOpt.textKey }); addedValues.add(predefinedOpt.value); } }); newDisplayArray.sort((a,b) => { const textA = a.originalKey ? _(a.originalKey) : a.text; const textB = b.originalKey ? _(b.originalKey) : b.text; return textA.localeCompare(textB, LocalizationService.getCurrentLocale(), {sensitivity: 'base'}) }); const customItems = settings[typeInfo.customKey] || []; customItems.forEach(customOpt => { if (customOpt.value && !addedValues.has(customOpt.value)) { newDisplayArray.push({ id: customOpt.value, text: customOpt.text, value: customOpt.value, type: 'custom' }); addedValues.add(customOpt.value); } }); settings[typeInfo.displayKey] = newDisplayArray; if (settings.enabledPredefinedOptions) { settings.enabledPredefinedOptions[typeInfo.predefinedKey] = []; } } else if (!settings[typeInfo.displayKey]) { settings[typeInfo.displayKey] = JSON.parse(JSON.stringify(defaultSettings[typeInfo.displayKey] || [])); } });
  1323.             if (migrationPerformed) console.log(`${LOG_PREFIX} Migration to display arrays complete.`);
  1324.         }
  1325.         function _validateAndMergeSettings(saved){
  1326.             let newSettings = JSON.parse(JSON.stringify(_defaultSettingsRef)); newSettings = Utils.mergeDeep(newSettings, saved);
  1327.             _validateAndMergeCoreSettings_internal(newSettings, saved, _defaultSettingsRef); _validateAndMergeAppearanceSettings_internal(newSettings, saved, _defaultSettingsRef); _validateAndMergeFeatureSettings_internal(newSettings, saved, _defaultSettingsRef); _validateAndMergeCustomLists_internal(newSettings, saved, _defaultSettingsRef);
  1328.             _migrateToDisplayArraysIfNecessary(newSettings);
  1329.             ['displayLanguages', 'displayCountries'].forEach(displayKey => { if (!Array.isArray(newSettings[displayKey])) { newSettings[displayKey] = JSON.parse(JSON.stringify(_defaultSettingsRef[displayKey])) || []; } newSettings[displayKey] = newSettings[displayKey].filter(item => item && typeof item.id === 'string' && (item.type === 'predefined' ? (typeof item.text === 'string' && typeof item.originalKey === 'string') : typeof item.text === 'string') && typeof item.value === 'string' && (item.type === 'predefined' || item.type === 'custom') ); });
  1330.             _validateAndMergePredefinedOptions_internal(newSettings, saved, _defaultSettingsRef); _finalizeSectionOrder_internal(newSettings, saved, _defaultSettingsRef);
  1331.             return newSettings;
  1332.         }
  1333.         function _validateAndMergeCoreSettings_internal(target,source,defaults){if(typeof target.sidebarPosition!=='object'||target.sidebarPosition===null||Array.isArray(target.sidebarPosition)){target.sidebarPosition=JSON.parse(JSON.stringify(defaults.sidebarPosition));}target.sidebarPosition.left=parseInt(target.sidebarPosition.left,10)||defaults.sidebarPosition.left;target.sidebarPosition.top=parseInt(target.sidebarPosition.top,10)||defaults.sidebarPosition.top;if(typeof target.sectionStates!=='object'||target.sectionStates===null||Array.isArray(target.sectionStates)){target.sectionStates={};}target.sidebarCollapsed=!!target.sidebarCollapsed;target.draggableHandleEnabled=typeof target.draggableHandleEnabled==='boolean'?target.draggableHandleEnabled:defaults.draggableHandleEnabled;target.interfaceLanguage=typeof source.interfaceLanguage==='string'?source.interfaceLanguage:defaults.interfaceLanguage;}
  1334.         function _validateAndMergeAppearanceSettings_internal(target,source,defaults){target.sidebarWidth=Utils.clamp(parseInt(target.sidebarWidth,10)||defaults.sidebarWidth,90,270);target.fontSize=Utils.clamp(parseFloat(target.fontSize)||defaults.fontSize,8,24);target.headerIconSize=Utils.clamp(parseFloat(target.headerIconSize)||defaults.headerIconSize,8,32);target.verticalSpacingMultiplier=Utils.clamp(parseFloat(target.verticalSpacingMultiplier)||defaults.verticalSpacingMultiplier,0.05,1.5);target.idleOpacity=Utils.clamp(parseFloat(target.idleOpacity)||defaults.idleOpacity,0.1,1.0);target.hoverMode=!!target.hoverMode;const validThemes=['system','light','dark','minimal-light','minimal-dark'];if(target.theme==='minimal')target.theme='minimal-light';else if(!validThemes.includes(target.theme))target.theme=defaults.theme;}
  1335.         function _validateAndMergeFeatureSettings_internal(target,source,defaults){if(typeof target.visibleSections!=='object'||target.visibleSections===null||Array.isArray(target.visibleSections)){target.visibleSections=JSON.parse(JSON.stringify(defaults.visibleSections));}const validSectionIDs=new Set(ALL_SECTION_DEFINITIONS.map(def=>def.id));Object.keys(defaults.visibleSections).forEach(id=>{if(!validSectionIDs.has(id)){console.warn(`${LOG_PREFIX} Invalid section ID in defaultSettings.visibleSections: ${id}`);}else if(typeof target.visibleSections[id]!=='boolean'){target.visibleSections[id]=defaults.visibleSections[id]??true;}});const validSectionModes=['remember','expandAll','collapseAll'];if(!validSectionModes.includes(target.sectionDisplayMode))target.sectionDisplayMode=defaults.sectionDisplayMode;target.accordionMode=!!target.accordionMode; target.enableSiteSearchCheckboxMode = typeof target.enableSiteSearchCheckboxMode === 'boolean' ? target.enableSiteSearchCheckboxMode : defaults.enableSiteSearchCheckboxMode; const validButtonLocations=['header','topBlock','tools','none'];if(!validButtonLocations.includes(target.resetButtonLocation))target.resetButtonLocation=defaults.resetButtonLocation;if(!validButtonLocations.includes(target.verbatimButtonLocation))target.verbatimButtonLocation=defaults.verbatimButtonLocation;if(!validButtonLocations.includes(target.advancedSearchLinkLocation))target.advancedSearchLinkLocation=defaults.advancedSearchLinkLocation; if (!validButtonLocations.includes(target.personalizationButtonLocation)) { target.personalizationButtonLocation = defaults.personalizationButtonLocation; } const validCountryDisplayModes=['iconAndText','textOnly','iconOnly'];if(!validCountryDisplayModes.includes(target.countryDisplayMode))target.countryDisplayMode=defaults.countryDisplayMode;}
  1336.         function _validateAndMergeCustomLists_internal(target,source,defaults){const listKeys=['favoriteSites','customLanguages','customTimeRanges','customFiletypes','customCountries'];listKeys.forEach(key=>{target[key]=Array.isArray(target[key])?target[key].filter(item=>item&&typeof item.text==='string'&&typeof item[key==='favoriteSites'?'url':'value']==='string'&&item.text.trim()!==''&&item[key==='favoriteSites'?'url':'value'].trim()!==''):JSON.parse(JSON.stringify(defaults[key]));});}
  1337.         function _validateAndMergePredefinedOptions_internal(target,source,defaults){ const nonDisplayManagedTypes = ['time', 'filetype']; target.enabledPredefinedOptions = target.enabledPredefinedOptions || {}; nonDisplayManagedTypes.forEach(type => { target.enabledPredefinedOptions[type] = JSON.parse(JSON.stringify(defaults.enabledPredefinedOptions[type] || [])); const savedTypeOptions = source.enabledPredefinedOptions?.[type]; if (PREDEFINED_OPTIONS[type] && Array.isArray(savedTypeOptions)) { const validValues = new Set(PREDEFINED_OPTIONS[type].map(opt => opt.value)); target.enabledPredefinedOptions[type] = savedTypeOptions.filter(val => typeof val === 'string' && validValues.has(val)); } }); if (target.displayLanguages && target.enabledPredefinedOptions) target.enabledPredefinedOptions.language = []; if (target.displayCountries && target.enabledPredefinedOptions) target.enabledPredefinedOptions.country = []; }
  1338.         function _finalizeSectionOrder_internal(target,source,defaults){const finalOrder=[];const currentVisibleOrderSet=new Set();const validSectionIDs=new Set(ALL_SECTION_DEFINITIONS.map(def=>def.id));const orderSource=(Array.isArray(source.sidebarSectionOrder)&&source.sidebarSectionOrder.length>0)?source.sidebarSectionOrder:defaults.sidebarSectionOrder;orderSource.forEach(id=>{if(typeof id==='string'&&validSectionIDs.has(id)&&target.visibleSections[id]===true&&!currentVisibleOrderSet.has(id)){finalOrder.push(id);currentVisibleOrderSet.add(id);}});defaults.sidebarSectionOrder.forEach(id=>{if(typeof id==='string'&&validSectionIDs.has(id)&&target.visibleSections[id]===true&&!currentVisibleOrderSet.has(id)){finalOrder.push(id);}});target.sidebarSectionOrder=finalOrder;}
  1339.         const _sEH_internal = { [IDS.SETTING_WIDTH]:(t,vS)=>_hSLI(t,'sidebarWidth',vS,90,270,5), [IDS.SETTING_FONT_SIZE]:(t,vS)=>_hSLI(t,'fontSize',vS,8,24,0.5,v=>parseFloat(v).toFixed(1)), [IDS.SETTING_HEADER_ICON_SIZE]:(t,vS)=>_hSLI(t,'headerIconSize',vS,8,32,0.5,v=>parseFloat(v).toFixed(1)), [IDS.SETTING_VERTICAL_SPACING]:(t,vS)=>_hSLI(t,'verticalSpacingMultiplier',vS,0.05,1.5,0.05,v=>`x ${parseFloat(v).toFixed(2)}`), [IDS.SETTING_OPACITY]:(t,vS)=>_hSLI(t,'idleOpacity',vS,0.1,1.0,0.05,v=>parseFloat(v).toFixed(2)), [IDS.SETTING_INTERFACE_LANGUAGE]:(t)=>{const nL=t.value;if(_currentSettings.interfaceLanguage!==nL){_currentSettings.interfaceLanguage=nL;LocalizationService.updateActiveLocale(_currentSettings);_initMenuCommands_cb();publicApi.populateWindow();_buildSidebarUI_cb();}}, [IDS.SETTING_THEME]:(t)=>{_currentSettings.theme=t.value;_applySettingsToSidebar_cb(_currentSettings);}, [IDS.SETTING_HOVER]:(t)=>{_currentSettings.hoverMode=t.checked;const oI=_settingsWindow.querySelector(`#${IDS.SETTING_OPACITY}`);if(oI){const iHE=_currentSettings.hoverMode;oI.disabled=!iHE;const oC=oI.closest('div');if(oC){oC.style.opacity=iHE?'1':'0.6';oC.style.pointerEvents=iHE?'auto':'none';}}_applySettingsToSidebar_cb(_currentSettings);}, [IDS.SETTING_DRAGGABLE]:(t)=>{_currentSettings.draggableHandleEnabled=t.checked;_applySettingsToSidebar_cb(_currentSettings);DragManager.setDraggable(t.checked, sidebar, sidebar?.querySelector(`.${CSS.DRAG_HANDLE}`), _currentSettings, debouncedSaveSettings);}, [IDS.SETTING_ACCORDION]:(t)=>{const sMS=_settingsWindow.querySelector(`#${IDS.SETTING_SECTION_MODE}`);if(sMS?.value==='remember')_currentSettings.accordionMode=t.checked;else{t.checked=false;_currentSettings.accordionMode=false;}_applySettingsToSidebar_cb(_currentSettings);_applySectionCollapseStates_cb();}, [IDS.SETTING_SECTION_MODE]:(t)=>{_currentSettings.sectionDisplayMode=t.value;const aC=_settingsWindow.querySelector(`#${IDS.SETTING_ACCORDION}`);if(aC){const iRM=t.value==='remember';aC.disabled=!iRM; if(aC.parentElement.querySelector(`.${CSS.SETTING_VALUE_HINT}`)) aC.parentElement.querySelector(`.${CSS.SETTING_VALUE_HINT}`).style.color = iRM ? '' : 'grey'; if(!iRM){aC.checked=false;_currentSettings.accordionMode=false;}else{aC.checked=_settingsBackup?.accordionMode??_currentSettings.accordionMode??_defaultSettingsRef.accordionMode;_currentSettings.accordionMode=aC.checked;}}_applySettingsToSidebar_cb(_currentSettings);_applySectionCollapseStates_cb();}, [IDS.SETTING_RESET_LOCATION]:(t)=>{_currentSettings.resetButtonLocation=t.value;_buildSidebarUI_cb();}, [IDS.SETTING_VERBATIM_LOCATION]:(t)=>{_currentSettings.verbatimButtonLocation=t.value;_buildSidebarUI_cb();}, [IDS.SETTING_ADV_SEARCH_LOCATION]:(t)=>{_currentSettings.advancedSearchLinkLocation=t.value;_buildSidebarUI_cb();}, [IDS.SETTING_PERSONALIZE_LOCATION]: (target) => { _currentSettings.personalizationButtonLocation = target.value; _buildSidebarUI_cb(); }, [IDS.SETTING_SITE_SEARCH_CHECKBOX_MODE]: (target) => { _currentSettings.enableSiteSearchCheckboxMode = target.checked; _buildSidebarUI_cb(); }, [IDS.SETTING_COUNTRY_DISPLAY_MODE]:(t)=>{_currentSettings.countryDisplayMode=t.value;_buildSidebarUI_cb();}, };
  1340.         function _hSLI(t,sK,vS,min,max,step,fFn=v=>v){const v=Utils.clamp((step===1||step===5)?parseInt(t.value,10):parseFloat(t.value),min,max);if(isNaN(v))_currentSettings[sK]=_defaultSettingsRef[sK];else _currentSettings[sK]=v;if(vS)vS.textContent=fFn(_currentSettings[sK]);_applySettingsToSidebar_cb(_currentSettings);}
  1341.         function _lUH_internal(e){const t=e.target;if(!t)return;const sI=t.id;const vS=(t.type==='range')?t.parentNode.querySelector(`.${CSS.RANGE_VALUE}`):null;if(_sEH_internal[sI]){if(t.type==='range')_sEH_internal[sI](t,vS);else _sEH_internal[sI](t);}}
  1342.  
  1343.         const publicApi = {
  1344.             initialize: function(defaultSettingsObj, applyCb, buildCb, collapseCb, menuCb, renderOrderCb) { if(_isInitialized) return; _defaultSettingsRef = defaultSettingsObj; _applySettingsToSidebar_cb = applyCb; _buildSidebarUI_cb = buildCb; _applySectionCollapseStates_cb = collapseCb; _initMenuCommands_cb = menuCb; _renderSectionOrderList_ext_cb = renderOrderCb; this.load(); this.buildSkeleton(); _isInitialized = true; },
  1345.             load: function(){ const s=_loadFromStorage(); _currentSettings=_validateAndMergeSettings(s); LocalizationService.updateActiveLocale(_currentSettings);},
  1346.             save: function(logContext='SaveBtn'){ try { ['displayLanguages', 'displayCountries'].forEach(displayKey => { const mapping = getListMapping(displayKey === 'displayLanguages' ? IDS.LANG_LIST : IDS.COUNTRIES_LIST); if (mapping && mapping.customItemsMasterKey && _currentSettings[displayKey] && Array.isArray(_currentSettings[mapping.customItemsMasterKey])) { const displayItems = _currentSettings[displayKey]; const currentDisplayCustomItems = displayItems.filter(item => item.type === 'custom'); const currentDisplayCustomItemValues = new Set(currentDisplayCustomItems.map(item => item.value)); const newMasterList = (_currentSettings[mapping.customItemsMasterKey] || []).filter(masterItem => currentDisplayCustomItemValues.has(masterItem.value)).map(oldMasterItem => { const correspondingDisplayItem = currentDisplayCustomItems.find(d => d.value === oldMasterItem.value); return correspondingDisplayItem ? { text: correspondingDisplayItem.text, value: oldMasterItem.value } : oldMasterItem; }); currentDisplayCustomItems.forEach(dispItem => { if (!newMasterList.find(mi => mi.value === dispItem.value)) { newMasterList.push({ text: dispItem.text, value: dispItem.value }); } }); _currentSettings[mapping.customItemsMasterKey] = newMasterList; } }); GM_setValue(STORAGE_KEY, JSON.stringify(_currentSettings)); console.log(`${LOG_PREFIX} Settings saved by SM${logContext ? ` (${logContext})` : ''}.`); _settingsBackup = JSON.parse(JSON.stringify(_currentSettings)); } catch (e) { console.error(`${LOG_PREFIX} SM save error:`, e); NotificationManager.show('alert_generic_error', { context: 'saving settings' }, 'error', 5000); } },
  1347.             reset: function(){ if(confirm(_('confirm_reset_settings'))){ _currentSettings = JSON.parse(JSON.stringify(_defaultSettingsRef)); _migrateToDisplayArraysIfNecessary(_currentSettings); if(!_currentSettings.sidebarSectionOrder||_currentSettings.sidebarSectionOrder.length===0){ _currentSettings.sidebarSectionOrder = [..._defaultSettingsRef.sidebarSectionOrder]; } LocalizationService.updateActiveLocale(_currentSettings); this.populateWindow(); _applySettingsToSidebar_cb(_currentSettings); _buildSidebarUI_cb(); _initMenuCommands_cb(); _showGlobalMessage('alert_settings_reset_success',{},'success',4000);}},
  1348.             resetAllFromMenu: function(){ if(confirm(_('confirm_reset_all_menu'))){ try{ GM_setValue(STORAGE_KEY,JSON.stringify(_defaultSettingsRef)); alert(_('alert_reset_all_menu_success')); }catch(e){ _showGlobalMessage('alert_reset_all_menu_fail',{},'error',0); }}},
  1349.             getCurrentSettings: function(){ return _currentSettings;},
  1350.             buildSkeleton: function(){ if(_settingsWindow)return; _settingsOverlay=document.createElement('div');_settingsOverlay.id=IDS.SETTINGS_OVERLAY;_settingsWindow=document.createElement('div');_settingsWindow.id=IDS.SETTINGS_WINDOW;const h=document.createElement('div');h.classList.add(CSS.SETTINGS_HEADER);h.innerHTML=`<h3>${_('settingsTitle')}</h3><button class="${CSS.SETTINGS_CLOSE_BTN}" title="${_('settings_close_button_title')}">${SVG_ICONS.close}</button>`;const mB=document.createElement('div');mB.id=IDS.SETTINGS_MESSAGE_BAR;mB.classList.add(CSS.MESSAGE_BAR);mB.style.display='none';const ts=document.createElement('div');ts.classList.add(CSS.SETTINGS_TABS);ts.innerHTML=`<button class="${CSS.TAB_BUTTON} ${CSS.ACTIVE}" data-${DATA_ATTR.TAB}="general">${_('settings_tab_general')}</button> <button class="${CSS.TAB_BUTTON}" data-${DATA_ATTR.TAB}="appearance">${_('settings_tab_appearance')}</button> <button class="${CSS.TAB_BUTTON}" data-${DATA_ATTR.TAB}="features">${_('settings_tab_features')}</button> <button class="${CSS.TAB_BUTTON}" data-${DATA_ATTR.TAB}="custom">${_('settings_tab_custom')}</button>`;const c=document.createElement('div');c.classList.add(CSS.SETTINGS_TAB_CONTENT);c.innerHTML=`<div class="${CSS.TAB_PANE} ${CSS.ACTIVE}" data-${DATA_ATTR.TAB}="general" id="${IDS.TAB_PANE_GENERAL}"></div><div class="${CSS.TAB_PANE}" data-${DATA_ATTR.TAB}="appearance" id="${IDS.TAB_PANE_APPEARANCE}"></div><div class="${CSS.TAB_PANE}" data-${DATA_ATTR.TAB}="features" id="${IDS.TAB_PANE_FEATURES}"></div><div class="${CSS.TAB_PANE}" data-${DATA_ATTR.TAB}="custom" id="${IDS.TAB_PANE_CUSTOM}"></div>`;const f=document.createElement('div');f.classList.add(CSS.SETTINGS_FOOTER);f.innerHTML=`<button class="${CSS.RESET_BUTTON}">${_('settings_reset_all_button')}</button><button class="${CSS.CANCEL_BUTTON}">${_('settings_cancel_button')}</button><button class="${CSS.SAVE_BUTTON}">${_('settings_save_button')}</button>`;_settingsWindow.appendChild(h);_settingsWindow.appendChild(mB);_settingsWindow.appendChild(ts);_settingsWindow.appendChild(c);_settingsWindow.appendChild(f);_settingsOverlay.appendChild(_settingsWindow);document.body.appendChild(_settingsOverlay);this.bindEvents();},
  1351.             populateWindow: function(){
  1352.                 if(!_settingsWindow)return;
  1353.                 try {
  1354.                     _settingsWindow.querySelector(`.${CSS.SETTINGS_HEADER} h3`).textContent=_( 'settingsTitle');
  1355.                     _settingsWindow.querySelector(`.${CSS.SETTINGS_CLOSE_BTN}`).title=_( 'settings_close_button_title');
  1356.                     _settingsWindow.querySelector(`button[data-${DATA_ATTR.TAB}="general"]`).textContent=_( 'settings_tab_general');
  1357.                     _settingsWindow.querySelector(`button[data-${DATA_ATTR.TAB}="appearance"]`).textContent=_( 'settings_tab_appearance');
  1358.                     _settingsWindow.querySelector(`button[data-${DATA_ATTR.TAB}="features"]`).textContent=_( 'settings_tab_features');
  1359.                     _settingsWindow.querySelector(`button[data-${DATA_ATTR.TAB}="custom"]`).textContent=_( 'settings_tab_custom');
  1360.                     _settingsWindow.querySelector(`.${CSS.RESET_BUTTON}`).textContent=_( 'settings_reset_all_button');
  1361.                     _settingsWindow.querySelector(`.${CSS.CANCEL_BUTTON}`).textContent=_( 'settings_cancel_button');
  1362.                     _settingsWindow.querySelector(`.${CSS.SAVE_BUTTON}`).textContent=_( 'settings_save_button');
  1363.  
  1364.                     const paneGeneral = _settingsWindow.querySelector(`#${IDS.TAB_PANE_GENERAL}`); if(paneGeneral) paneGeneral.innerHTML = SettingsUIPaneGenerator.createGeneralPaneHTML();
  1365.                     const paneAppearance = _settingsWindow.querySelector(`#${IDS.TAB_PANE_APPEARANCE}`); if(paneAppearance) paneAppearance.innerHTML = SettingsUIPaneGenerator.createAppearancePaneHTML();
  1366.                     const paneFeatures = _settingsWindow.querySelector(`#${IDS.TAB_PANE_FEATURES}`); if(paneFeatures) paneFeatures.innerHTML = SettingsUIPaneGenerator.createFeaturesPaneHTML();
  1367.                     const paneCustom = _settingsWindow.querySelector(`#${IDS.TAB_PANE_CUSTOM}`); if(paneCustom) paneCustom.innerHTML = SettingsUIPaneGenerator.createCustomPaneHTML();
  1368.  
  1369.                     _populateGeneralSettings_internal(_settingsWindow, _currentSettings);
  1370.                     _populateAppearanceSettings_internal(_settingsWindow, _currentSettings);
  1371.                     _populateFeatureSettings_internal(_settingsWindow, _currentSettings, _renderSectionOrderList_ext_cb);
  1372.                     ModalManager.resetEditStateGlobally(); _initializeActiveSettingsTab_internal();
  1373.                     this.bindLiveUpdateEvents(); this.bindFeaturesTabEvents();
  1374.                 }catch(e){ _showGlobalMessage('alert_init_fail',{scriptName:SCRIPT_INTERNAL_NAME,error:"Settings UI pop err"},'error',0); }
  1375.             },
  1376.             show: function(){ if(!_settingsOverlay||!_settingsWindow)return;_settingsBackup = JSON.parse(JSON.stringify(_currentSettings));LocalizationService.updateActiveLocale(_currentSettings);this.populateWindow();applyThemeToElement(_settingsWindow, _currentSettings.theme);applyThemeToElement(_settingsOverlay, _currentSettings.theme);_settingsOverlay.style.display = 'flex';},
  1377.             hide: function(isCancel = false){ if(!_settingsOverlay)return;ModalManager.resetEditStateGlobally();if(ModalManager.isModalOpen()) ModalManager.hide(true);_settingsOverlay.style.display = 'none';const messageBar = document.getElementById(IDS.SETTINGS_MESSAGE_BAR);if(messageBar) messageBar.style.display = 'none';if(isCancel && _settingsBackup && Object.keys(_settingsBackup).length > 0){ _currentSettings = JSON.parse(JSON.stringify(_settingsBackup));LocalizationService.updateActiveLocale(_currentSettings);this.populateWindow();_applySettingsToSidebar_cb(_currentSettings);_buildSidebarUI_cb();_initMenuCommands_cb();} else if(isCancel) { console.warn(`${LOG_PREFIX} SM: Cancelled, no backup to restore or backup was identical.`); }},
  1378.             bindEvents: function(){
  1379.                 if(!_settingsWindow || _settingsWindow.dataset.eventsBound === 'true') return;
  1380.                 _settingsWindow.querySelector(`.${CSS.SETTINGS_CLOSE_BTN}`)?.addEventListener('click', () => this.hide(true));
  1381.                 _settingsWindow.querySelector(`.${CSS.CANCEL_BUTTON}`)?.addEventListener('click', () => this.hide(true));
  1382.                 _settingsWindow.querySelector(`.${CSS.SAVE_BUTTON}`)?.addEventListener('click', () => { this.save(); LocalizationService.updateActiveLocale(_currentSettings); _initMenuCommands_cb(); _buildSidebarUI_cb(); this.hide(false); });
  1383.                 _settingsWindow.querySelector(`.${CSS.RESET_BUTTON}`)?.addEventListener('click', () => this.reset());
  1384.                 const tabsContainer = _settingsWindow.querySelector(`.${CSS.SETTINGS_TABS}`);
  1385.                 if(tabsContainer){ tabsContainer.addEventListener('click', e => { const targetButton = e.target.closest(`.${CSS.TAB_BUTTON}`); if(targetButton && !targetButton.classList.contains(CSS.ACTIVE)){ ModalManager.resetEditStateGlobally(); const tabToActivate = targetButton.dataset[DATA_ATTR.TAB]; if(!tabToActivate) return; tabsContainer.querySelectorAll(`.${CSS.TAB_BUTTON}`).forEach(b => b.classList.remove(CSS.ACTIVE)); targetButton.classList.add(CSS.ACTIVE); _settingsWindow.querySelector(`.${CSS.SETTINGS_TAB_CONTENT}`)?.querySelectorAll(`.${CSS.TAB_PANE}`)?.forEach(p => p.classList.remove(CSS.ACTIVE)); _settingsWindow.querySelector(`.${CSS.SETTINGS_TAB_CONTENT} .${CSS.TAB_PANE}[data-${DATA_ATTR.TAB}="${tabToActivate}"]`)?.classList.add(CSS.ACTIVE); } }); }
  1386.                 _settingsWindow.dataset.eventsBound = 'true';
  1387.                 const customTabPane = _settingsWindow.querySelector(`#${IDS.TAB_PANE_CUSTOM}`);
  1388.                 if(customTabPane){ customTabPane.addEventListener('click', (e) => { const manageButton = e.target.closest(`button.${CSS.MANAGE_CUSTOM_BUTTON}`); if(manageButton){ const manageType = manageButton.dataset[DATA_ATTR.MANAGE_TYPE]; if(manageType){ ModalManager.openManageCustomOptions( manageType, _currentSettings, PREDEFINED_OPTIONS, (updatedItemsArray, newEnabledPredefs, itemsArrayKey, predefinedOptKey, customItemsMasterKey, isSortableMixed, manageTypeFromCallback) => { if (itemsArrayKey) { _currentSettings[itemsArrayKey] = updatedItemsArray; } if (predefinedOptKey && newEnabledPredefs && !isSortableMixed) { if (!_currentSettings.enabledPredefinedOptions) _currentSettings.enabledPredefinedOptions = {}; _currentSettings.enabledPredefinedOptions[predefinedOptKey] = newEnabledPredefs; } _buildSidebarUI_cb(); } ); } } }); }
  1389.             },
  1390.             bindLiveUpdateEvents: function(){ if(!_settingsWindow)return; _settingsWindow.querySelectorAll('input[type="range"]').forEach(el=>{ el.removeEventListener('input',_lUH_internal); el.addEventListener('input',_lUH_internal); }); _settingsWindow.querySelectorAll('select, input[type="checkbox"]:not([data-section-id])').forEach(el=>{ if(_sEH_internal[el.id]){ el.removeEventListener('change',_lUH_internal); el.addEventListener('change',_lUH_internal); } }); },
  1391.             bindFeaturesTabEvents: function() {
  1392.                 const featuresPane = _settingsWindow?.querySelector(`#${IDS.TAB_PANE_FEATURES}`); if (!featuresPane) return;
  1393.                 featuresPane.querySelectorAll(`input[type="checkbox"][data-${DATA_ATTR.SECTION_ID}]`).forEach(checkbox => { checkbox.removeEventListener('change', this._handleVisibleSectionChange); checkbox.addEventListener('change', this._handleVisibleSectionChange.bind(this)); });
  1394.                 const siteSearchCheckboxModeEl = featuresPane.querySelector(`#${IDS.SETTING_SITE_SEARCH_CHECKBOX_MODE}`);
  1395.                 if (siteSearchCheckboxModeEl && _sEH_internal[IDS.SETTING_SITE_SEARCH_CHECKBOX_MODE]) {
  1396.                     siteSearchCheckboxModeEl.removeEventListener('change', _lUH_internal);
  1397.                     siteSearchCheckboxModeEl.addEventListener('change', _lUH_internal);
  1398.                 }
  1399.                 const orderListElement = featuresPane.querySelector(`#${IDS.SIDEBAR_SECTION_ORDER_LIST}`);
  1400.                 if (orderListElement) { SectionOrderDragHandler.initialize(orderListElement, _currentSettings, () => { _renderSectionOrderList_ext_cb(_currentSettings); _buildSidebarUI_cb(); }); }
  1401.             },
  1402.             _handleVisibleSectionChange: function(e){ const target = e.target; const sectionId = target.getAttribute(`data-${DATA_ATTR.SECTION_ID}`); if (sectionId && _currentSettings.visibleSections.hasOwnProperty(sectionId)) { _currentSettings.visibleSections[sectionId] = target.checked; _finalizeSectionOrder_internal(_currentSettings, _currentSettings, _defaultSettingsRef); _renderSectionOrderList_ext_cb(_currentSettings); _buildSidebarUI_cb(); } },
  1403.         };
  1404.         return publicApi;
  1405.     })();
  1406.     const DragManager = (function() {
  1407.         let _isDragging = false; let _dragStartX, _dragStartY, _sidebarStartX, _sidebarStartY;
  1408.         let _sidebarElement, _handleElement; let _settingsManagerRef, _saveCallbackRef;
  1409.         function _getEventCoordinates(e) { return (e.touches && e.touches.length > 0) ? { x: e.touches[0].clientX, y: e.touches[0].clientY } : { x: e.clientX, y: e.clientY }; }
  1410.         function _startDrag(e) { const currentSettings = _settingsManagerRef.getCurrentSettings(); if (!currentSettings.draggableHandleEnabled || currentSettings.sidebarCollapsed || (e.type === 'mousedown' && e.button !== 0)) { return; } e.preventDefault(); _isDragging = true; const coords = _getEventCoordinates(e); _dragStartX = coords.x; _dragStartY = coords.y; _sidebarStartX = _sidebarElement.offsetLeft; _sidebarStartY = _sidebarElement.offsetTop; _sidebarElement.style.cursor = 'grabbing'; _sidebarElement.style.userSelect = 'none'; document.body.style.cursor = 'grabbing'; }
  1411.         function _drag(e) { if (!_isDragging) return; e.preventDefault(); const coords = _getEventCoordinates(e); const dx = coords.x - _dragStartX; const dy = coords.y - _dragStartY; let newLeft = _sidebarStartX + dx; let newTop = _sidebarStartY + dy; const maxLeft = window.innerWidth - (_sidebarElement?.offsetWidth ?? 0); const maxTop = window.innerHeight - (_sidebarElement?.offsetHeight ?? 0); newLeft = Utils.clamp(newLeft, 0, maxLeft); newTop = Utils.clamp(newTop, MIN_SIDEBAR_TOP_POSITION, maxTop); if (_sidebarElement) { _sidebarElement.style.left = `${newLeft}px`; _sidebarElement.style.top = `${newTop}px`; } }
  1412.         function _stopDrag() { if (_isDragging) { _isDragging = false; if (_sidebarElement) { _sidebarElement.style.cursor = 'default'; _sidebarElement.style.userSelect = ''; } document.body.style.cursor = ''; const currentSettings = _settingsManagerRef.getCurrentSettings(); if (!currentSettings.sidebarPosition) currentSettings.sidebarPosition = {}; currentSettings.sidebarPosition.left = _sidebarElement.offsetLeft; currentSettings.sidebarPosition.top = _sidebarElement.offsetTop; if (typeof _saveCallbackRef === 'function') { _saveCallbackRef('Drag Stop'); } } }
  1413.         return { init: function(sidebarEl, handleEl, settingsMgr, saveCb) { _sidebarElement = sidebarEl; _handleElement = handleEl; _settingsManagerRef = settingsMgr; _saveCallbackRef = saveCb; if (_handleElement) { _handleElement.addEventListener('mousedown', _startDrag); _handleElement.addEventListener('touchstart', _startDrag, { passive: false }); } document.addEventListener('mousemove', _drag); document.addEventListener('touchmove', _drag, { passive: false }); document.addEventListener('mouseup', _stopDrag); document.addEventListener('touchend', _stopDrag); document.addEventListener('touchcancel', _stopDrag); }, setDraggable: function(isEnabled, sidebarEl, handleEl) { _sidebarElement = sidebarEl; _handleElement = handleEl; if (_handleElement) { _handleElement.style.display = isEnabled ? 'block' : 'none'; } } };
  1414.     })();
  1415.     const URLActionManager = (function() {
  1416.         function _getURLObject() { try { return new URL(window.location.href); } catch (e) { console.error(`${LOG_PREFIX} Error creating URL object: `, e); return null; }}
  1417.         function _navigateTo(url) { const urlString = url.toString(); window.location.href = urlString; }
  1418.         function _setSearchParam(urlObj, paramName, value) { urlObj.searchParams.set(paramName, value); }
  1419.         function _deleteSearchParam(urlObj, paramName) { urlObj.searchParams.delete(paramName); }
  1420.         function _getTbsParts(urlObj) { const tbs = urlObj.searchParams.get('tbs'); return tbs ? tbs.split(',').filter(p => p.trim() !== '') : []; }
  1421.         function _setTbsParam(urlObj, tbsPartsArray) { const newTbsValue = tbsPartsArray.join(','); if (newTbsValue) { _setSearchParam(urlObj, 'tbs', newTbsValue); } else { _deleteSearchParam(urlObj, 'tbs'); }}
  1422.         return {
  1423.             triggerResetFilters: function() {
  1424.                 try {
  1425.                     const u = _getURLObject(); if (!u) return;
  1426.                     const q = u.searchParams.get('q') || '';
  1427.                     const nP = new URLSearchParams();
  1428.                     // Regex to remove (site:A OR site:B) and individual site:C, then clean up spaces
  1429.                     let cQ = q.replace(/\s*\(\s*(?:site:[\w.:()-]+(?:\s+OR\s+|$))+[^)]*\)\s*/gi, ' '); // Remove OR groups
  1430.                     cQ = cQ.replace(/\s*site:[\w.:()-]+\s*/gi, ' '); // Remove individual sites
  1431.                     cQ = cQ.replace(/\s\s+/g, ' ').trim(); // Clean spaces
  1432.  
  1433.                     if (cQ) { nP.set('q', cQ); }
  1434.                     // Remove other specific filter params
  1435.                     u.search = nP.toString(); // Set the cleaned query
  1436.                     _deleteSearchParam(u, 'tbs'); _deleteSearchParam(u, 'lr'); _deleteSearchParam(u, 'cr');
  1437.                     _deleteSearchParam(u, 'as_filetype'); _deleteSearchParam(u, 'filetype'); _deleteSearchParam(u, 'as_occt');
  1438.                     _navigateTo(u);
  1439.                 } catch (e) {
  1440.                     NotificationManager.show('alert_error_resetting_filters', {}, 'error', 5000);
  1441.                 }
  1442.             },
  1443.             triggerToggleVerbatim: function() { try { const u = _getURLObject(); if (!u) return; let tP = _getTbsParts(u); const vP = 'li:1'; const iCA = tP.includes(vP); tP = tP.filter(p => p !== vP); if (!iCA) { tP.push(vP); } _setTbsParam(u, tP); _navigateTo(u); } catch (e) { NotificationManager.show('alert_error_toggling_verbatim', {}, 'error', 5000); }},
  1444.             isPersonalizationActive: function() { try { const currentUrl = _getURLObject(); if (!currentUrl) { return true; } return currentUrl.searchParams.get('pws') !== '0'; } catch (e) { console.warn(`${LOG_PREFIX} [URLActionManager.isPersonalizationActive] Error checking personalization status:`, e); return true; } },
  1445.             triggerTogglePersonalization: function() { try { const u = _getURLObject(); if (!u) { return; } const personalizationCurrentlyActive = URLActionManager.isPersonalizationActive(); if (personalizationCurrentlyActive) { _setSearchParam(u, 'pws', '0'); } else { _deleteSearchParam(u, 'pws'); } _navigateTo(u); } catch (e) { NotificationManager.show('alert_error_toggling_personalization', {}, 'error', 5000); console.error(`${LOG_PREFIX} [URLActionManager.triggerTogglePersonalization] Error:`, e); } },
  1446.             applyFilter: function(type, value) {
  1447.                 try {
  1448.                     const u = _getURLObject(); if (!u) return;
  1449.                     let tP = _getTbsParts(u);
  1450.                     let pTP;
  1451.  
  1452.                     const isTimeFilter = type === 'qdr';
  1453.                     const isStandaloneParam = ['lr', 'cr', 'as_occt'].includes(type);
  1454.                     const isFileType = type === 'filetype';
  1455.  
  1456.                     if (isTimeFilter) {
  1457.                         pTP = tP.filter(p => !p.startsWith(`qdr:`) && !p.startsWith('cdr:') && !p.startsWith('cd_min:') && !p.startsWith('cd_max:'));
  1458.                         if (value !== '') pTP.push(`qdr:${value}`);
  1459.                     } else if (isFileType) {
  1460.                         _deleteSearchParam(u, 'as_filetype');
  1461.                         pTP = tP.filter(p => !p.startsWith('ft:') && !p.startsWith('aft:'));
  1462.                         if (value !== '') _setSearchParam(u, 'as_filetype', value);
  1463.                     } else if (isStandaloneParam) {
  1464.                         _deleteSearchParam(u, type);
  1465.                         if (value !== '' && !(type === 'as_occt' && value === 'any')) {
  1466.                             _setSearchParam(u, type, value);
  1467.                         }
  1468.                         pTP = tP;
  1469.                     } else {
  1470.                         pTP = tP;
  1471.                     }
  1472.                     _setTbsParam(u, pTP);
  1473.                     _navigateTo(u);
  1474.                 } catch (e) {
  1475.                     NotificationManager.show('alert_error_applying_filter', { type: type, value: value }, 'error', 5000);
  1476.                 }
  1477.             },
  1478.             applySiteSearch: function(siteCriteria) {
  1479.                 if (!siteCriteria) return;
  1480.                 try {
  1481.                     const u = _getURLObject(); if (!u) return;
  1482.                     const q = u.searchParams.get('q') || '';
  1483.  
  1484.                     let qNS = q.replace(/\s*\(\s*(?:site:[\w.:()-]+(?:\s+OR\s+|$))+[^)]*\)\s*/gi, ' ');
  1485.                     qNS = qNS.replace(/\s*site:[\w.:()-]+\s*/gi, ' ');
  1486.                     qNS = qNS.replace(/\s\s+/g, ' ').trim();
  1487.  
  1488.                     let siteQueryPart = '';
  1489.                     if (Array.isArray(siteCriteria) && siteCriteria.length > 0) {
  1490.                         if (siteCriteria.length === 1) {
  1491.                             siteQueryPart = `site:${siteCriteria[0]}`;
  1492.                         } else {
  1493.                             siteQueryPart = `(${siteCriteria.map(s => `site:${s}`).join(' OR ')})`;
  1494.                         }
  1495.                     } else if (typeof siteCriteria === 'string' && siteCriteria.trim() !== '') {
  1496.                         siteQueryPart = `site:${siteCriteria}`;
  1497.                     }
  1498.  
  1499.                     const nQ = `${qNS} ${siteQueryPart}`.trim();
  1500.                     _setSearchParam(u, 'q', nQ);
  1501.  
  1502.                     _deleteSearchParam(u, 'tbs'); _deleteSearchParam(u, 'lr'); _deleteSearchParam(u, 'cr');
  1503.                     _deleteSearchParam(u, 'as_filetype'); _deleteSearchParam(u, 'filetype'); _deleteSearchParam(u, 'as_occt');
  1504.                     _navigateTo(u);
  1505.                 } catch (e) {
  1506.                     const siteForError = Array.isArray(siteCriteria) ? siteCriteria.join(', ') : siteCriteria;
  1507.                     NotificationManager.show('alert_error_applying_site_search', { site: siteForError }, 'error', 5000);
  1508.                 }
  1509.             },
  1510.             clearSiteSearch: function() {
  1511.                 try {
  1512.                     const u = _getURLObject(); if (!u) return;
  1513.                     const q = u.searchParams.get('q') || '';
  1514.                     // Regex to remove (site:A OR site:B) and individual site:C, then clean up spaces
  1515.                     let nQ = q.replace(/\s*\(\s*(?:site:[\w.:()-]+(?:\s+OR\s+|$))+[^)]*\)\s*/gi, ' '); // Remove OR groups
  1516.                     nQ = nQ.replace(/\s*site:[\w.:()-]+\s*/gi, ' '); // Remove individual sites
  1517.                     nQ = nQ.replace(/\s\s+/g, ' ').trim(); // Clean spaces
  1518.  
  1519.                     if (nQ) { _setSearchParam(u, 'q', nQ); }
  1520.                     else { _deleteSearchParam(u, 'q'); } // If query becomes empty, remove q param
  1521.                     _navigateTo(u);
  1522.                 } catch (e) {
  1523.                     NotificationManager.show('alert_error_clearing_site_search', {}, 'error', 5000);
  1524.                 }
  1525.             },
  1526.             isVerbatimActive: function() { try { const currentUrl = _getURLObject(); if (!currentUrl) return false; return /li:1/.test(currentUrl.searchParams.get('tbs') || ''); } catch (e) { console.warn(`${LOG_PREFIX} Error checking verbatim status:`, e); return false; }},
  1527.             applyDateRange: function(dateMinStr, dateMaxStr) { try { const url = _getURLObject(); if (!url) return; let dateTbsPart = 'cdr:1'; if (dateMinStr) { const [y, m, d] = dateMinStr.split('-'); dateTbsPart += `,cd_min:${m}/${d}/${y}`; } if (dateMaxStr) { const [y, m, d] = dateMaxStr.split('-'); dateTbsPart += `,cd_max:${m}/${d}/${y}`; } let tbsParts = _getTbsParts(url); let preservedTbsParts = tbsParts.filter(p => !p.startsWith('qdr:') && !p.startsWith('cdr:') && !p.startsWith('cd_min:') && !p.startsWith('cd_max:')); let newTbsParts = [...preservedTbsParts, dateTbsPart]; _setTbsParam(url, newTbsParts); _navigateTo(url); } catch (e) { NotificationManager.show('alert_error_applying_date', {}, 'error', 5000); }}
  1528.         };
  1529.     })();
  1530.  
  1531.     function addGlobalStyles() { if (typeof window.GSCS_Namespace !== 'undefined' && typeof window.GSCS_Namespace.stylesText === 'string') { const cleanedCSS = window.GSCS_Namespace.stylesText.replace(/\/\*[\s\S]*?\*\/|([^\\:]|^)\/\/.*$/gm, '$1').replace(/\n\s*\n/g, '\n'); GM_addStyle(cleanedCSS); } else { console.error(`${LOG_PREFIX} CRITICAL: CSS styles provider not found.`); if (typeof IDS !== 'undefined' && IDS.SIDEBAR) { GM_addStyle(`#${IDS.SIDEBAR} { border: 3px dashed red !important; padding: 15px !important; background: white !important; color: red !important; } #${IDS.SIDEBAR}::before { content: "Error: CSS Missing!"; }`);} } }
  1532.     function setupSystemThemeListener() { if (systemThemeMediaQuery && systemThemeMediaQuery._sidebarThemeListener) { try { systemThemeMediaQuery.removeEventListener('change', systemThemeMediaQuery._sidebarThemeListener); } catch (e) {} systemThemeMediaQuery._sidebarThemeListener = null; } if (window.matchMedia) { systemThemeMediaQuery = window.matchMedia('(prefers-color-scheme: dark)'); const listener = () => { const cs = SettingsManager.getCurrentSettings(); if (sidebar && cs.theme === 'system') { applyThemeToElement(sidebar, 'system'); } }; systemThemeMediaQuery.addEventListener('change', listener); systemThemeMediaQuery._sidebarThemeListener = listener; } }
  1533.     function buildSidebarSkeleton() { sidebar = document.createElement('div'); sidebar.id = IDS.SIDEBAR; const header = document.createElement('div'); header.classList.add(CSS.SIDEBAR_HEADER); const collapseBtn = document.createElement('button'); collapseBtn.id = IDS.COLLAPSE_BUTTON; collapseBtn.innerHTML = SVG_ICONS.chevronLeft; collapseBtn.title = _('sidebar_collapse_title'); const dragHandle = document.createElement('div'); dragHandle.classList.add(CSS.DRAG_HANDLE); dragHandle.title = _('sidebar_drag_title'); const settingsBtn = document.createElement('button'); settingsBtn.id = IDS.SETTINGS_BUTTON; settingsBtn.classList.add(CSS.SETTINGS_BUTTON); settingsBtn.innerHTML = SVG_ICONS.settings; settingsBtn.title = _('sidebar_settings_title'); header.appendChild(collapseBtn); header.appendChild(dragHandle); header.appendChild(settingsBtn); sidebar.appendChild(header); document.body.appendChild(sidebar); }
  1534.     function applySettings(settingsToApply) { if (!sidebar) return; const currentSettings = settingsToApply || SettingsManager.getCurrentSettings(); let targetTop = currentSettings.sidebarPosition.top; targetTop = Math.max(MIN_SIDEBAR_TOP_POSITION, targetTop); sidebar.style.left = `${currentSettings.sidebarPosition.left}px`; sidebar.style.top = `${targetTop}px`; sidebar.style.setProperty('--sidebar-font-base-size', `${currentSettings.fontSize}px`); sidebar.style.setProperty('--sidebar-header-icon-base-size', `${currentSettings.headerIconSize}px`); sidebar.style.setProperty('--sidebar-spacing-multiplier', currentSettings.verticalSpacingMultiplier); if (!currentSettings.sidebarCollapsed) { sidebar.style.width = `${currentSettings.sidebarWidth}px`; } else { sidebar.style.width = '40px';} applyThemeToElement(sidebar, currentSettings.theme); if (sidebar._hoverListeners) { sidebar.removeEventListener('mouseenter', sidebar._hoverListeners.enter); sidebar.removeEventListener('mouseleave', sidebar._hoverListeners.leave); sidebar._hoverListeners = null; sidebar.style.opacity = '1';} if (currentSettings.hoverMode && !currentSettings.sidebarCollapsed) { const idleOpacityValue = currentSettings.idleOpacity; sidebar.style.opacity = idleOpacityValue.toString(); const enterL = () => { if (!currentSettings.sidebarCollapsed) sidebar.style.opacity = '1'; }; const leaveL = () => { if (!currentSettings.sidebarCollapsed) sidebar.style.opacity = idleOpacityValue.toString(); }; sidebar.addEventListener('mouseenter', enterL); sidebar.addEventListener('mouseleave', leaveL); sidebar._hoverListeners = { enter: enterL, leave: leaveL }; } else { sidebar.style.opacity = '1'; } applySidebarCollapseVisuals(currentSettings.sidebarCollapsed); }
  1535.     function _parseTimeValueToMinutes(timeValue) { if (!timeValue || typeof timeValue !== 'string') return Infinity; const match = timeValue.match(/^([hdwmy])(\d*)$/i); if (!match) return Infinity; const unit = match[1].toLowerCase(); const number = parseInt(match[2] || '1', 10); if (isNaN(number)) return Infinity; switch (unit) { case 'h': return number * 60; case 'd': return number * 24 * 60; case 'w': return number * 7 * 24 * 60; case 'm': return number * 30 * 24 * 60; case 'y': return number * 365 * 24 * 60; default: return Infinity; } }
  1536.     function _prepareFilterOptions(sectionId, scriptDefinedOptions, currentSettings, predefinedOptionsSource) {
  1537.         const finalOptions = []; const tempAddedValues = new Set(); const sectionDef = ALL_SECTION_DEFINITIONS.find(s => s.id === sectionId); if (!sectionDef) return [];
  1538.         const isSortableMixedType = sectionDef.displayItemsKey && Array.isArray(currentSettings[sectionDef.displayItemsKey]);
  1539.         scriptDefinedOptions.forEach(opt => { if (opt && typeof opt.textKey === 'string' && typeof opt.v === 'string' && opt.v === '') { const translatedText = _(opt.textKey); finalOptions.push({ text: translatedText, value: opt.v, originalText: translatedText }); tempAddedValues.add(opt.v); } });
  1540.         if (isSortableMixedType) { const displayItems = currentSettings[sectionDef.displayItemsKey] || []; displayItems.forEach(item => { if (!tempAddedValues.has(item.value)) { let displayText = item.text; if (item.type === 'predefined' && item.originalKey) { displayText = _(item.originalKey); if (sectionId === IDS.COUNTRIES_LIST) { const parsed = Utils.parseIconAndText(displayText); displayText = `${parsed.icon} ${parsed.text}`.trim(); } } finalOptions.push({ text: displayText, value: item.value, originalText: displayText, isCustom: item.type === 'custom' }); tempAddedValues.add(item.value); } });
  1541.         } else {
  1542.             const predefinedKey = sectionDef.predefinedOptionsKey; const customKey = sectionDef.customItemsKey;
  1543.             const predefinedOptsFromSource = predefinedOptionsSource[predefinedKey] || [];
  1544.             const customOptsFromSettings = currentSettings[customKey] || [];
  1545.             const enabledPredefinedVals = currentSettings.enabledPredefinedOptions && currentSettings.enabledPredefinedOptions[predefinedKey] ? currentSettings.enabledPredefinedOptions[predefinedKey] : [];
  1546.             const combinedForSorting = []; const enabledSet = new Set(enabledPredefinedVals);
  1547.             if (Array.isArray(predefinedOptsFromSource)) { predefinedOptsFromSource.forEach(opt => { if (opt && typeof opt.textKey === 'string' && typeof opt.value === 'string' && enabledSet.has(opt.value) && !tempAddedValues.has(opt.value)) { const translatedText = _(opt.textKey); combinedForSorting.push({ text: translatedText, value: opt.value, originalText: translatedText, isCustom: false }); } }); }
  1548.             const validCustomOptions = Array.isArray(customOptsFromSettings) ? customOptsFromSettings.filter(cOpt => cOpt && typeof cOpt.text === 'string' && typeof cOpt.value === 'string') : [];
  1549.             validCustomOptions.forEach(opt => { if (!tempAddedValues.has(opt.value)){ combinedForSorting.push({ text: opt.text, value: opt.value, originalText: opt.text, isCustom: true }); } });
  1550.             const isTimeSection = (sectionId === 'sidebar-section-time');
  1551.             combinedForSorting.sort((a, b) => { if (isTimeSection) { const timeA = _parseTimeValueToMinutes(a.value); const timeB = _parseTimeValueToMinutes(b.value); if (timeA !== timeB) return timeA - timeB; } const sTA = a.originalText || a.text; const sTB = b.originalText || b.text; const sL = LocalizationService.getCurrentLocale() === 'en' ? undefined : LocalizationService.getCurrentLocale(); return sTA.localeCompare(sTB, sL, { numeric: true, sensitivity: 'base' }); });
  1552.             combinedForSorting.forEach(opt => { if (!tempAddedValues.has(opt.value)){ finalOptions.push(opt); tempAddedValues.add(opt.value); }});
  1553.         }
  1554.         scriptDefinedOptions.forEach(opt => { if (opt && typeof opt.textKey === 'string' && typeof opt.v === 'string' && opt.v !== '' && !tempAddedValues.has(opt.v)) { const translatedText = _(opt.textKey); finalOptions.push({ text: translatedText, value: opt.v, originalText: translatedText }); tempAddedValues.add(opt.v); } });
  1555.         return finalOptions;
  1556.     }
  1557.     function _createFilterOptionElement(optionData, filterParam, isCountrySection, countryDisplayMode) { const optionElement = document.createElement('div'); optionElement.classList.add(CSS.FILTER_OPTION); const displayText = optionData.text; if (isCountrySection) { const { icon, text: countryTextOnly } = Utils.parseIconAndText(displayText); switch (countryDisplayMode) { case 'textOnly': optionElement.textContent = countryTextOnly || displayText; break; case 'iconOnly': if (icon) { optionElement.innerHTML = `<span class="country-icon-container">${icon}</span>`; } else { optionElement.textContent = countryTextOnly || displayText; } break; case 'iconAndText': default: if (icon) { const textPart = countryTextOnly || displayText.substring(icon.length).trim(); optionElement.innerHTML = `<span class="country-icon-container">${icon}</span>${textPart}`; } else { optionElement.textContent = displayText; } break; } } else { optionElement.textContent = displayText; } optionElement.title = `${displayText} (${filterParam}=${optionData.value || _('filter_clear_tooltip_suffix')})`; optionElement.dataset[DATA_ATTR.FILTER_TYPE] = filterParam; optionElement.dataset[DATA_ATTR.FILTER_VALUE] = optionData.value; return optionElement; }
  1558.     function buildSidebarUI() { if (!sidebar) { console.error("Sidebar element not ready for buildSidebarUI"); return; } const currentSettings = SettingsManager.getCurrentSettings(); const header = sidebar.querySelector(`.${CSS.SIDEBAR_HEADER}`); if (!header) { console.error("Sidebar header not found in buildSidebarUI"); return; } sidebar.querySelectorAll(`#${IDS.FIXED_TOP_BUTTONS}, .${CSS.SIDEBAR_CONTENT_WRAPPER}`).forEach(el => el.remove()); header.querySelectorAll(`.${CSS.HEADER_BUTTON}:not(#${IDS.SETTINGS_BUTTON}):not(#${IDS.COLLAPSE_BUTTON}), a.${CSS.HEADER_BUTTON}`).forEach(el => el.remove()); const rBL = currentSettings.resetButtonLocation; const vBL = currentSettings.verbatimButtonLocation; const aSL = currentSettings.advancedSearchLinkLocation; const pznBL = currentSettings.personalizationButtonLocation; const settingsButtonRef = header.querySelector(`#${IDS.SETTINGS_BUTTON}`); _buildSidebarHeaderControls(header, settingsButtonRef, rBL, vBL, aSL, pznBL, _createAdvancedSearchElementHTML, _createPersonalizationButtonHTML, currentSettings); const fixedTopControlsContainer = _buildSidebarFixedTopControls(rBL, vBL, aSL, pznBL, _createAdvancedSearchElementHTML, _createPersonalizationButtonHTML, currentSettings); if (fixedTopControlsContainer) { header.after(fixedTopControlsContainer); } const contentWrapper = document.createElement('div'); contentWrapper.classList.add(CSS.SIDEBAR_CONTENT_WRAPPER); const sectionDefinitionsMap = new Map(ALL_SECTION_DEFINITIONS.map(def => [def.id, def])); const sectionsFragment = _buildSidebarSections(sectionDefinitionsMap, rBL, vBL, aSL, pznBL, _createAdvancedSearchElementHTML, _createPersonalizationButtonHTML, currentSettings, PREDEFINED_OPTIONS); contentWrapper.appendChild(sectionsFragment); sidebar.appendChild(contentWrapper); _initializeSidebarEventListenersAndStates(); }
  1559.     function _buildSidebarSections(sectionDefinitionMap, rBL, vBL, aSL, pznBL, createAdvancedSearchElementFn, createPersonalizationButtonFn, currentSettings, PREDEFINED_OPTIONS_REF) { const contentFragment = document.createDocumentFragment(); currentSettings.sidebarSectionOrder.forEach(sectionId => { if (!currentSettings.visibleSections[sectionId]) return; const sectionData = sectionDefinitionMap.get(sectionId); if (!sectionData) { console.warn(`${LOG_PREFIX} No definition for section ID: ${sectionId}`); return; } let sectionElement = null; const sectionTitleKey = sectionData.titleKey; const sectionIdForDisplay = sectionData.id; switch (sectionData.type) { case 'filter': sectionElement = createFilterSection(sectionIdForDisplay, sectionTitleKey, sectionData.scriptDefined, sectionData.param, currentSettings, PREDEFINED_OPTIONS_REF, currentSettings.countryDisplayMode); break; case 'date': sectionElement = _createDateSectionElement(sectionIdForDisplay, sectionTitleKey); break; case 'site': sectionElement = _createSiteSearchSectionElement(sectionIdForDisplay, sectionTitleKey, currentSettings.favoriteSites, currentSettings.enableSiteSearchCheckboxMode); break; case 'tools': sectionElement = _createToolsSectionElement( sectionIdForDisplay, sectionTitleKey, rBL, vBL, aSL, pznBL, createAdvancedSearchElementFn, createPersonalizationButtonFn ); break; default: console.warn(`${LOG_PREFIX} Unknown section type: ${sectionData.type} for ID: ${sectionIdForDisplay}`); break; } if (sectionElement) contentFragment.appendChild(sectionElement); }); return contentFragment; }
  1560.     function createFilterSection(id, titleKey, scriptDefinedOptions, filterParam, currentSettings, predefinedOptionsSource, countryDisplayMode) { if (!sidebar) return null; const { section, sectionContent, sectionTitle } = _createSectionShell(id, titleKey); sectionTitle.textContent = _(titleKey); const fragment = document.createDocumentFragment(); const isCountrySection = (id === 'sidebar-section-country'); const combinedOptions = _prepareFilterOptions(id, scriptDefinedOptions, currentSettings, predefinedOptionsSource); combinedOptions.forEach(option => { fragment.appendChild(_createFilterOptionElement(option, filterParam, isCountrySection, countryDisplayMode)); }); sectionContent.innerHTML = ''; sectionContent.appendChild(fragment); if (!sectionContent.dataset.filterClickListenerAttached) { sectionContent.addEventListener('click', function(event) { const target = event.target.closest(`.${CSS.FILTER_OPTION}`); if (target && target.classList.contains(CSS.FILTER_OPTION)) { event.preventDefault(); const clickedFilterType = target.dataset[DATA_ATTR.FILTER_TYPE]; const clickedFilterValue = target.dataset[DATA_ATTR.FILTER_VALUE]; if (typeof clickedFilterType !== 'undefined' && typeof clickedFilterValue !== 'undefined') { this.querySelectorAll(`.${CSS.FILTER_OPTION}`).forEach(opt => opt.classList.remove(CSS.SELECTED)); target.classList.add(CSS.SELECTED); if (clickedFilterValue === '' || (clickedFilterType === 'as_occt' && clickedFilterValue === 'any') ) { const defaultVal = (clickedFilterType === 'as_occt') ? 'any' : ''; const anyOpt = this.querySelector(`.${CSS.FILTER_OPTION}[data-${DATA_ATTR.FILTER_VALUE}="${defaultVal}"]`); if (anyOpt) anyOpt.classList.add(CSS.SELECTED); } URLActionManager.applyFilter(clickedFilterType, clickedFilterValue); } } }); sectionContent.dataset.filterClickListenerAttached = 'true'; } return section; }
  1561.     function _createSiteSearchSectionElement(sectionId, titleKey, favoriteSites, checkboxModeEnabled) { const { section, sectionContent, sectionTitle } = _createSectionShell(sectionId, titleKey); sectionTitle.textContent = _(titleKey); const list = document.createElement('ul'); list.classList.add(CSS.CUSTOM_LIST); if (checkboxModeEnabled) list.classList.add('checkbox-mode-enabled'); sectionContent.appendChild(list); populateSiteSearchList(list, favoriteSites, checkboxModeEnabled); return section; }
  1562.     function populateSiteSearchList(listElement, favoriteSitesArray, checkboxModeEnabled) {
  1563.         if (!listElement) { console.error("Site search list element missing"); return; }
  1564.         listElement.innerHTML = '';
  1565.         const sites = Array.isArray(favoriteSitesArray) ? favoriteSitesArray : [];
  1566.         const fragment = document.createDocumentFragment();
  1567.  
  1568.         sites.forEach((site, index) => {
  1569.             if (site?.text && site?.url) {
  1570.                 const li = document.createElement('li');
  1571.                 if (checkboxModeEnabled) {
  1572.                     const checkbox = document.createElement('input');
  1573.                     checkbox.type = 'checkbox';
  1574.                     checkbox.id = `site-cb-${index}`;
  1575.                     checkbox.value = site.url;
  1576.                     checkbox.classList.add(CSS.SITE_SEARCH_ITEM_CHECKBOX);
  1577.                     checkbox.dataset[DATA_ATTR.SITE_URL] = site.url;
  1578.                     li.appendChild(checkbox);
  1579.                 }
  1580.  
  1581.                 const opt = document.createElement(checkboxModeEnabled ? 'label' : 'div');
  1582.                 if (checkboxModeEnabled) {
  1583.                     opt.htmlFor = `site-cb-${index}`;
  1584.                 } else {
  1585.                     opt.classList.add(CSS.FILTER_OPTION);
  1586.                 }
  1587.                 opt.dataset[DATA_ATTR.SITE_URL] = site.url;
  1588.                 opt.title = _('tooltip_site_search', { siteUrl: site.url });
  1589.                 opt.textContent = site.text;
  1590.  
  1591.                 li.appendChild(opt);
  1592.                 fragment.appendChild(li);
  1593.             }
  1594.         });
  1595.  
  1596.         const clearLi = document.createElement('li');
  1597.         const clearOpt = document.createElement('div');
  1598.         clearOpt.classList.add(CSS.FILTER_OPTION);
  1599.         clearOpt.id = 'clear-site-search-option';
  1600.         clearOpt.title = _('tooltip_clear_site_search');
  1601.         clearOpt.textContent = _('filter_clear_site_search');
  1602.         clearLi.appendChild(clearOpt);
  1603.         fragment.appendChild(clearLi);
  1604.  
  1605.         listElement.appendChild(fragment);
  1606.  
  1607.         if (checkboxModeEnabled) {
  1608.             const applyButton = document.createElement('button');
  1609.             applyButton.id = IDS.APPLY_SELECTED_SITES_BUTTON;
  1610.             applyButton.classList.add(CSS.TOOL_BUTTON, CSS.APPLY_SITES_BUTTON);
  1611.             applyButton.textContent = _('tool_apply_selected_sites');
  1612.             applyButton.disabled = true;
  1613.             applyButton.style.display = 'none';
  1614.             listElement.parentElement.appendChild(applyButton);
  1615.         }
  1616.  
  1617.         if (!listElement.dataset.siteSearchClickListenerAttached) {
  1618.             listElement.dataset.siteSearchClickListenerAttached = 'true';
  1619.             listElement.addEventListener('click', (event) => {
  1620.                 const target = event.target;
  1621.                 const currentSettings = SettingsManager.getCurrentSettings(); // Get current settings
  1622.                 const isCheckboxMode = currentSettings.enableSiteSearchCheckboxMode;
  1623.  
  1624.                 if (target.id === 'clear-site-search-option') {
  1625.                     URLActionManager.clearSiteSearch();
  1626.                     listElement.querySelectorAll(`.${CSS.FILTER_OPTION}.${CSS.SELECTED}`).forEach(o => o.classList.remove(CSS.SELECTED));
  1627.                     target.classList.add(CSS.SELECTED);
  1628.                     if (isCheckboxMode) {
  1629.                         listElement.querySelectorAll(`input[type="checkbox"].${CSS.SITE_SEARCH_ITEM_CHECKBOX}`).forEach(cb => cb.checked = false);
  1630.                         _updateApplySitesButtonState(listElement.parentElement);
  1631.                     }
  1632.                 } else if (isCheckboxMode) {
  1633.                     if (target.tagName === 'LABEL' || (target.classList.contains(CSS.FILTER_OPTION) && target.tagName === 'DIV')) { // Click on text/label or DIV wrapper if any
  1634.                         const siteUrl = target.dataset[DATA_ATTR.SITE_URL];
  1635.                         if (siteUrl) {
  1636.                             // Single site search: uncheck others, check this one
  1637.                             listElement.querySelectorAll(`input[type="checkbox"].${CSS.SITE_SEARCH_ITEM_CHECKBOX}`).forEach(cb => {
  1638.                                 cb.checked = (cb.value === siteUrl);
  1639.                             });
  1640.                              URLActionManager.applySiteSearch(siteUrl); // Apply single site search immediately
  1641.                             _updateApplySitesButtonState(listElement.parentElement);
  1642.                              // Update visual selection for labels
  1643.                             listElement.querySelectorAll(`label[data-${DATA_ATTR.SITE_URL}], div.${CSS.FILTER_OPTION}[data-${DATA_ATTR.SITE_URL}]`).forEach(lbl => lbl.classList.remove(CSS.SELECTED));
  1644.                             if(target.tagName === 'LABEL') target.classList.add(CSS.SELECTED);
  1645.                             else if (target.classList.contains(CSS.FILTER_OPTION)) target.classList.add(CSS.SELECTED);
  1646.  
  1647.                         }
  1648.                     }
  1649.                 } else { // Traditional mode
  1650.                     const siteUrl = target.closest(`.${CSS.FILTER_OPTION}`)?.dataset[DATA_ATTR.SITE_URL];
  1651.                     if (siteUrl) {
  1652.                         listElement.querySelectorAll(`.${CSS.FILTER_OPTION}.${CSS.SELECTED}`).forEach(o => o.classList.remove(CSS.SELECTED));
  1653.                         URLActionManager.applySiteSearch(siteUrl);
  1654.                         target.closest(`.${CSS.FILTER_OPTION}`).classList.add(CSS.SELECTED);
  1655.                     }
  1656.                 }
  1657.             });
  1658.  
  1659.             if (checkboxModeEnabled) {
  1660.                 listElement.addEventListener('change', (event) => {
  1661.                     if (event.target.matches(`input[type="checkbox"].${CSS.SITE_SEARCH_ITEM_CHECKBOX}`)) {
  1662.                         _updateApplySitesButtonState(listElement.parentElement);
  1663.                     }
  1664.                 });
  1665.  
  1666.                 const sectionContent = listElement.parentElement;
  1667.                 const applyBtn = sectionContent.querySelector(`#${IDS.APPLY_SELECTED_SITES_BUTTON}`);
  1668.                 if(applyBtn && !applyBtn.dataset[DATA_ATTR.LISTENER_ATTACHED]){
  1669.                     applyBtn.dataset[DATA_ATTR.LISTENER_ATTACHED] = 'true';
  1670.                     applyBtn.addEventListener('click', () => {
  1671.                         const selectedSiteUrls = [];
  1672.                         sectionContent.querySelectorAll(`input[type="checkbox"].${CSS.SITE_SEARCH_ITEM_CHECKBOX}:checked`).forEach(cb => {
  1673.                             selectedSiteUrls.push(cb.value);
  1674.                         });
  1675.                         if (selectedSiteUrls.length > 0) {
  1676.                             URLActionManager.applySiteSearch(selectedSiteUrls);
  1677.                             // Update visual selection for labels/divs to match checkboxes
  1678.                             sectionContent.querySelectorAll(`label[data-${DATA_ATTR.SITE_URL}], div.${CSS.FILTER_OPTION}[data-${DATA_ATTR.SITE_URL}]`).forEach(lbl => lbl.classList.remove(CSS.SELECTED));
  1679.                             selectedSiteUrls.forEach(url => {
  1680.                                 const item = sectionContent.querySelector(`[data-${DATA_ATTR.SITE_URL}="${url}"]`); // This could be checkbox or label/div
  1681.                                 if(item){
  1682.                                     if(item.tagName === 'INPUT' && item.nextElementSibling) item.nextElementSibling.classList.add(CSS.SELECTED);
  1683.                                     else if (item.tagName === 'LABEL' || item.tagName === 'DIV') item.classList.add(CSS.SELECTED);
  1684.                                 }
  1685.                             });
  1686.                         }
  1687.                     });
  1688.                 }
  1689.             }
  1690.         }
  1691.     }
  1692.  
  1693.     function _updateApplySitesButtonState(sectionContentElement) {
  1694.         if (!sectionContentElement) return;
  1695.         const applyButton = sectionContentElement.querySelector(`#${IDS.APPLY_SELECTED_SITES_BUTTON}`);
  1696.         if (!applyButton) return;
  1697.         const checkedCount = sectionContentElement.querySelectorAll(`input[type="checkbox"].${CSS.SITE_SEARCH_ITEM_CHECKBOX}:checked`).length;
  1698.         applyButton.disabled = checkedCount === 0;
  1699.         applyButton.style.display = checkedCount > 0 ? 'inline-flex' : 'none';
  1700.     }
  1701.  
  1702.  
  1703.     function renderSectionOrderList(settingsRef) { const settingsWindowEl = document.getElementById(IDS.SETTINGS_WINDOW); const orderListElement = settingsWindowEl?.querySelector(`#${IDS.SIDEBAR_SECTION_ORDER_LIST}`); if (!orderListElement) return; orderListElement.innerHTML = ''; const currentSettings = settingsRef || SettingsManager.getCurrentSettings(); const visibleOrderedSections = currentSettings.sidebarSectionOrder.filter(id => currentSettings.visibleSections[id]); if (visibleOrderedSections.length === 0) { orderListElement.innerHTML = `<li><span style="font-style:italic;color:var(--settings-tab-color);">${_('settings_no_orderable_sections')}</span></li>`; return; } const fragment = document.createDocumentFragment(); visibleOrderedSections.forEach((sectionId) => { const definition = ALL_SECTION_DEFINITIONS.find(def => def.id === sectionId); const displayName = definition ? _(definition.titleKey) : sectionId; const listItem = document.createElement('li'); listItem.dataset.sectionId = sectionId; listItem.draggable = true; const dragIconSpan = document.createElement('span'); dragIconSpan.classList.add(CSS.DRAG_ICON); dragIconSpan.innerHTML = SVG_ICONS.dragGrip; listItem.appendChild(dragIconSpan); const nameSpan = document.createElement('span'); nameSpan.textContent = displayName; listItem.appendChild(nameSpan); fragment.appendChild(listItem); }); orderListElement.appendChild(fragment); }
  1704.     function _initMenuCommands() { if (typeof GM_registerMenuCommand === 'function') { const openSettingsText = _('menu_open_settings'); const resetAllText = _('menu_reset_all_settings'); if (typeof GM_unregisterMenuCommand === 'function') { try { GM_unregisterMenuCommand(openSettingsText); } catch (e) {} try { GM_unregisterMenuCommand(resetAllText);   } catch (e) {} } GM_registerMenuCommand(openSettingsText, SettingsManager.show.bind(SettingsManager)); GM_registerMenuCommand(resetAllText, SettingsManager.resetAllFromMenu.bind(SettingsManager)); } }
  1705.     function _createSectionShell(id, titleKey) { const section = document.createElement('div'); section.id = id; section.classList.add(CSS.SIDEBAR_SECTION); const sectionTitle = document.createElement('div'); sectionTitle.classList.add(CSS.SECTION_TITLE); sectionTitle.textContent = _(titleKey); section.appendChild(sectionTitle); const sectionContent = document.createElement('div'); sectionContent.classList.add(CSS.SECTION_CONTENT); section.appendChild(sectionContent); return { section, sectionContent, sectionTitle }; }
  1706.     function _createDateSectionElement(sectionId, titleKey) { const { section, sectionContent, sectionTitle } = _createSectionShell(sectionId, titleKey); sectionTitle.textContent = _(titleKey); const today = new Date(); const yyyy = today.getFullYear(); const mm = String(today.getMonth() + 1).padStart(2, '0'); const dd = String(today.getDate()).padStart(2, '0'); const todayString = `${yyyy}-${mm}-${dd}`; sectionContent.innerHTML = `<label class="${CSS.DATE_INPUT_LABEL}" for="${IDS.DATE_MIN}">${_('date_range_from')}</label>` + `<input type="date" class="${CSS.DATE_INPUT}" id="${IDS.DATE_MIN}" max="${todayString}">` + `<label class="${CSS.DATE_INPUT_LABEL}" for="${IDS.DATE_MAX}">${_('date_range_to')}</label>` + `<input type="date" class="${CSS.DATE_INPUT}" id="${IDS.DATE_MAX}" max="${todayString}">` + `<span id="${IDS.DATE_RANGE_ERROR_MSG}" class="${CSS.DATE_RANGE_ERROR_MSG} ${CSS.INPUT_ERROR_MESSAGE}"></span>` + `<button class="${CSS.TOOL_BUTTON} apply-date-range">${_('tool_apply_date')}</button>`; return section; }
  1707.     function _createStandardButton({ id = null, className, svgIcon, textContent = null, title, clickHandler, isActive = false }) { const button = document.createElement('button'); if (id) button.id = id; button.classList.add(className); if (isActive) button.classList.add(CSS.ACTIVE); button.title = title; let content = svgIcon || ''; if (textContent) { content = svgIcon ? `${svgIcon} ${textContent}` : textContent; } button.innerHTML = content.trim(); if (clickHandler) { if (!button.dataset[DATA_ATTR.LISTENER_ATTACHED]) { button.addEventListener('click', clickHandler); button.dataset[DATA_ATTR.LISTENER_ATTACHED] = 'true'; } } return button; }
  1708.     function _createPersonalizationButtonHTML(forLocation = 'tools') { const personalizationActive = URLActionManager.isPersonalizationActive(); const isIconOnlyLocation = (forLocation === 'header'); const svgIcon = SVG_ICONS.personalization || ''; const displayText = !isIconOnlyLocation ? _('tool_personalization_toggle') : ''; const titleKey = personalizationActive ? 'tooltip_toggle_personalization_off' : 'tooltip_toggle_personalization_on'; return _createStandardButton({ id: IDS.TOOL_PERSONALIZE, className: (forLocation === 'header') ? CSS.HEADER_BUTTON : CSS.TOOL_BUTTON, svgIcon: svgIcon, textContent: displayText, title: _(titleKey), clickHandler: () => URLActionManager.triggerTogglePersonalization(), isActive: personalizationActive }); }
  1709.     function _createAdvancedSearchElementHTML(isButtonLike = false) { const el = document.createElement('a'); let iconHTML = SVG_ICONS.magnifyingGlass || ''; if (isButtonLike) { el.classList.add(CSS.TOOL_BUTTON); el.innerHTML = `${iconHTML} ${_('tool_advanced_search')}`; } else { el.classList.add(CSS.HEADER_BUTTON); el.innerHTML = iconHTML; } const baseUrl = "https://www.google.com/advanced_search"; let finalUrl = baseUrl; try { const currentFullUrl = Utils.getCurrentURL(); if (currentFullUrl) { const currentQuery = currentFullUrl.searchParams.get('q'); if (currentQuery) { let queryWithoutSite = currentQuery.replace(/\s*\(\s*(?:site:[\w.:()-]+(?:\s+OR\s+|$))+[^)]*\)\s*/gi, ' '); queryWithoutSite = queryWithoutSite.replace(/\s*site:[\w.:()-]+\s*/gi, ' '); queryWithoutSite = queryWithoutSite.replace(/\s\s+/g, ' ').trim(); if (queryWithoutSite) { finalUrl = `${baseUrl}?as_q=${encodeURIComponent(queryWithoutSite)}`; } } } } catch (e) { console.warn(`${LOG_PREFIX} Error constructing advanced search URL with query:`, e); } el.href = finalUrl; el.target = "_blank"; el.rel = "noopener noreferrer"; el.title = _('link_advanced_search_title'); return el; }
  1710.     function _buildSidebarHeaderControls(headerEl, settingsBtnRef, rBL, vBL, aSL, pznBL, advSearchFn, personalizeBtnFn, settings) { const verbatimActive = URLActionManager.isVerbatimActive(); const buttonsInOrder = []; if (aSL === 'header' && advSearchFn && settings.advancedSearchLinkLocation !== 'none') { buttonsInOrder.push(advSearchFn(false)); } if (vBL === 'header' && settings.verbatimButtonLocation !== 'none') { buttonsInOrder.push(_createStandardButton({ id: IDS.TOOL_VERBATIM, className: CSS.HEADER_BUTTON, svgIcon: SVG_ICONS.verbatim, title: _('tool_verbatim_search'), clickHandler: URLActionManager.triggerToggleVerbatim, isActive: verbatimActive })); } if (pznBL === 'header' && personalizeBtnFn && settings.personalizationButtonLocation !== 'none') { buttonsInOrder.push(personalizeBtnFn('header')); } if (rBL === 'header' && settings.resetButtonLocation !== 'none') { buttonsInOrder.push(_createStandardButton({ id: IDS.TOOL_RESET_BUTTON, className: CSS.HEADER_BUTTON, svgIcon: SVG_ICONS.reset, title: _('tool_reset_filters'), clickHandler: URLActionManager.triggerResetFilters })); } buttonsInOrder.forEach(btn => { if (settingsBtnRef) { headerEl.insertBefore(btn, settingsBtnRef); } else { headerEl.appendChild(btn); } }); }
  1711.     function _buildSidebarFixedTopControls(rBL, vBL, aSL, pznBL, advSearchFn, personalizeBtnFn, settings) { const fTBC = document.createElement('div'); fTBC.id = IDS.FIXED_TOP_BUTTONS; const fTF = document.createDocumentFragment(); const verbatimActive = URLActionManager.isVerbatimActive(); if (rBL === 'topBlock' && settings.resetButtonLocation !== 'none') { const btn = _createStandardButton({ id: IDS.TOOL_RESET_BUTTON, className: CSS.TOOL_BUTTON, svgIcon: SVG_ICONS.reset, textContent: _('tool_reset_filters'), title: _('tool_reset_filters'), clickHandler: URLActionManager.triggerResetFilters }); const bD = document.createElement('div'); bD.classList.add(CSS.FIXED_TOP_BUTTON_ITEM); bD.appendChild(btn); fTF.appendChild(bD); } if (pznBL === 'topBlock' && personalizeBtnFn && settings.personalizationButtonLocation !== 'none') { const btnPzn = personalizeBtnFn('topBlock'); const bDPzn = document.createElement('div'); bDPzn.classList.add(CSS.FIXED_TOP_BUTTON_ITEM); bDPzn.appendChild(btnPzn); fTF.appendChild(bDPzn); } if (vBL === 'topBlock' && settings.verbatimButtonLocation !== 'none') { const btnVerbatim = _createStandardButton({ id: IDS.TOOL_VERBATIM, className: CSS.TOOL_BUTTON, svgIcon: SVG_ICONS.verbatim, textContent: _('tool_verbatim_search'), title: _('tool_verbatim_search'), clickHandler: URLActionManager.triggerToggleVerbatim, isActive: verbatimActive }); const bDVerbatim = document.createElement('div'); bDVerbatim.classList.add(CSS.FIXED_TOP_BUTTON_ITEM); bDVerbatim.appendChild(btnVerbatim); fTF.appendChild(bDVerbatim); } if (aSL === 'topBlock' && advSearchFn && settings.advancedSearchLinkLocation !== 'none') { const linkEl = advSearchFn(true); const bDAdv = document.createElement('div'); bDAdv.classList.add(CSS.FIXED_TOP_BUTTON_ITEM); bDAdv.appendChild(linkEl); fTF.appendChild(bDAdv); } if (fTF.childElementCount > 0) { fTBC.appendChild(fTF); return fTBC; } return null; }
  1712.     function _createToolsSectionElement(sectionId, titleKey, rBL, vBL, aSL, pznBL, advSearchFn, personalizeBtnFn) { const { section, sectionContent, sectionTitle } = _createSectionShell(sectionId, titleKey); sectionTitle.textContent = _(titleKey); const frag = document.createDocumentFragment(); const verbatimActive = URLActionManager.isVerbatimActive(); const currentSettings = SettingsManager.getCurrentSettings(); if (rBL === 'tools' && currentSettings.resetButtonLocation !== 'none') { const btn = _createStandardButton({ id: IDS.TOOL_RESET_BUTTON, className: CSS.TOOL_BUTTON, svgIcon: SVG_ICONS.reset, textContent: _('tool_reset_filters'), title: _('tool_reset_filters'), clickHandler: URLActionManager.triggerResetFilters }); frag.appendChild(btn); } if (pznBL === 'tools' && personalizeBtnFn && currentSettings.personalizationButtonLocation !== 'none') { const btnPzn = personalizeBtnFn('tools'); frag.appendChild(btnPzn); } if (vBL === 'tools' && currentSettings.verbatimButtonLocation !== 'none') { const btnVerbatim = _createStandardButton({ id: IDS.TOOL_VERBATIM, className: CSS.TOOL_BUTTON, svgIcon: SVG_ICONS.verbatim, textContent: _('tool_verbatim_search'), title: _('tool_verbatim_search'), clickHandler: URLActionManager.triggerToggleVerbatim, isActive: verbatimActive }); frag.appendChild(btnVerbatim); } if (aSL === 'tools' && advSearchFn && currentSettings.advancedSearchLinkLocation !== 'none') { frag.appendChild(advSearchFn(true)); } if (frag.childElementCount > 0) { sectionContent.appendChild(frag); return section; } return null; }
  1713.     function _validateDateInputs(minInput, maxInput, errorMsgElement) { _clearElementMessage(errorMsgElement, CSS.ERROR_VISIBLE); minInput.classList.remove(CSS.INPUT_HAS_ERROR); maxInput.classList.remove(CSS.INPUT_HAS_ERROR); let isValid = true; const today = new Date(); today.setHours(0, 0, 0, 0); const startDateStr = minInput.value; const endDateStr = maxInput.value; let startDate = null; let endDate = null; if (startDateStr) { startDate = new Date(startDateStr); startDate.setHours(0,0,0,0); if (startDate > today) { _showElementMessage(errorMsgElement, 'alert_start_in_future', {}, CSS.ERROR_VISIBLE); minInput.classList.add(CSS.INPUT_HAS_ERROR); isValid = false; } } if (endDateStr) { endDate = new Date(endDateStr); endDate.setHours(0,0,0,0); if (endDate > today && !maxInput.getAttribute('max')) { if (isValid) _showElementMessage(errorMsgElement, 'alert_end_in_future', {}, CSS.ERROR_VISIBLE); else errorMsgElement.textContent += " " + _('alert_end_in_future'); maxInput.classList.add(CSS.INPUT_HAS_ERROR); isValid = false; } } if (startDate && endDate && startDate > endDate) { if (isValid) _showElementMessage(errorMsgElement, 'alert_end_before_start', {}, CSS.ERROR_VISIBLE); else errorMsgElement.textContent += " " + _('alert_end_before_start'); minInput.classList.add(CSS.INPUT_HAS_ERROR); maxInput.classList.add(CSS.INPUT_HAS_ERROR); isValid = false; } return isValid; }
  1714.     function addDateRangeListener() { const dateRangeSection = sidebar?.querySelector('#sidebar-section-date-range'); if (!dateRangeSection) return; const applyButton = dateRangeSection.querySelector('.apply-date-range'); const errorMsgElement = dateRangeSection.querySelector(`#${IDS.DATE_RANGE_ERROR_MSG}`); const dateMinInput = dateRangeSection.querySelector(`#${IDS.DATE_MIN}`); const dateMaxInput = dateRangeSection.querySelector(`#${IDS.DATE_MAX}`); if (!applyButton || !errorMsgElement || !dateMinInput || !dateMaxInput) { console.warn(`${LOG_PREFIX} Date range elements not found for listener setup.`); return; } const handleDateValidation = () => { const isValid = _validateDateInputs(dateMinInput, dateMaxInput, errorMsgElement); applyButton.disabled = !isValid; }; if (!dateMinInput.dataset[DATA_ATTR.LISTENER_ATTACHED]) { dateMinInput.addEventListener('input', handleDateValidation); dateMinInput.addEventListener('change', handleDateValidation); dateMinInput.dataset[DATA_ATTR.LISTENER_ATTACHED] = 'true'; } if (!dateMaxInput.dataset[DATA_ATTR.LISTENER_ATTACHED]) { dateMaxInput.addEventListener('input', handleDateValidation); dateMaxInput.addEventListener('change', handleDateValidation); dateMaxInput.dataset[DATA_ATTR.LISTENER_ATTACHED] = 'true'; } if (!applyButton.dataset[DATA_ATTR.LISTENER_ATTACHED]) { applyButton.dataset[DATA_ATTR.LISTENER_ATTACHED] = 'true'; applyButton.addEventListener('click', () => { if (!_validateDateInputs(dateMinInput, dateMaxInput, errorMsgElement)) return; URLActionManager.applyDateRange(dateMinInput.value, dateMaxInput.value); }); } handleDateValidation(); }
  1715.     function _initializeSidebarEventListenersAndStates() { addDateRangeListener(); addToolButtonListeners(); initializeSelectedFilters(); applySectionCollapseStates(); }
  1716.     function _clearElementMessage(element, visibleClass = CSS.ERROR_VISIBLE) { if(!element)return; element.textContent=''; element.classList.remove(visibleClass);}
  1717.     function _showElementMessage(element, messageKey, messageArgs = {}, visibleClass = CSS.ERROR_VISIBLE) { if(!element)return; element.textContent=_(messageKey,messageArgs); element.classList.add(visibleClass);}
  1718.     function addToolButtonListeners() { const queryAreas = [ sidebar?.querySelector(`.${CSS.SIDEBAR_HEADER}`), sidebar?.querySelector(`#${IDS.FIXED_TOP_BUTTONS}`), sidebar?.querySelector(`#sidebar-section-tools .${CSS.SECTION_CONTENT}`) ].filter(Boolean); queryAreas.forEach(area => { area.querySelectorAll(`#${IDS.TOOL_VERBATIM}:not([data-${DATA_ATTR.LISTENER_ATTACHED}])`).forEach(b => { b.addEventListener('click', URLActionManager.triggerToggleVerbatim); b.dataset[DATA_ATTR.LISTENER_ATTACHED] = 'true'; }); area.querySelectorAll(`#${IDS.TOOL_RESET_BUTTON}:not([data-${DATA_ATTR.LISTENER_ATTACHED}])`).forEach(b => { b.addEventListener('click', URLActionManager.triggerResetFilters); b.dataset[DATA_ATTR.LISTENER_ATTACHED] = 'true'; }); }); }
  1719.     function applySidebarCollapseVisuals(isCollapsed) { if(!sidebar)return; const collapseButton = sidebar.querySelector(`#${IDS.COLLAPSE_BUTTON}`); if(isCollapsed){ sidebar.classList.add(CSS.SIDEBAR_COLLAPSED); if(collapseButton){ collapseButton.innerHTML = SVG_ICONS.chevronRight; collapseButton.title = _('sidebar_expand_title');}} else{ sidebar.classList.remove(CSS.SIDEBAR_COLLAPSED); if(collapseButton){ collapseButton.innerHTML = SVG_ICONS.chevronLeft; collapseButton.title = _('sidebar_collapse_title');}} }
  1720.     function applySectionCollapseStates() { if(!sidebar)return; const currentSettings = SettingsManager.getCurrentSettings(); const sections = sidebar.querySelectorAll(`.${CSS.SIDEBAR_CONTENT_WRAPPER} .${CSS.SIDEBAR_SECTION}`); sections.forEach(section => { const content = section.querySelector(`.${CSS.SECTION_CONTENT}`); const title = section.querySelector(`.${CSS.SECTION_TITLE}`); const sectionId = section.id; if (content && title && sectionId) { let shouldBeCollapsed = false; if (currentSettings.sectionDisplayMode === 'collapseAll') { shouldBeCollapsed = true; } else if (currentSettings.sectionDisplayMode === 'expandAll') { shouldBeCollapsed = false; } else { shouldBeCollapsed = currentSettings.sectionStates?.[sectionId] === true; } content.classList.toggle(CSS.COLLAPSED, shouldBeCollapsed); title.classList.toggle(CSS.COLLAPSED, shouldBeCollapsed); if (currentSettings.sectionDisplayMode === 'remember') { if (!currentSettings.sectionStates) currentSettings.sectionStates = {}; currentSettings.sectionStates[sectionId] = shouldBeCollapsed; } } }); }
  1721.  
  1722.     function initializeSelectedFilters() {
  1723.         if (!sidebar) return;
  1724.         try {
  1725.             const currentUrl = URLActionManager._getURLObject ? URLActionManager._getURLObject() : Utils.getCurrentURL();
  1726.             if (!currentUrl) return;
  1727.             const params = currentUrl.searchParams;
  1728.             const currentTbs = params.get('tbs') || '';
  1729.             const currentQuery = params.get('q') || '';
  1730.  
  1731.             ALL_SECTION_DEFINITIONS.forEach(sectionDef => {
  1732.                 if (sectionDef.type === 'filter' && sectionDef.param) {
  1733.                     const paramNameToFetchFromURL = (sectionDef.param === 'filetype') ? 'as_filetype' : sectionDef.param;
  1734.                      _initializeStandaloneFilterState(params, sectionDef.id, paramNameToFetchFromURL);
  1735.                 }
  1736.             });
  1737.             _initializeTimeFilterState(currentTbs);
  1738.             _initializeVerbatimState();
  1739.             _initializePersonalizationState();
  1740.             _initializeDateRangeInputs(currentTbs);
  1741.             _initializeSiteSearchState(currentQuery);
  1742.         } catch (e) {
  1743.             console.error(`${LOG_PREFIX} Error initializing filter highlights:`, e);
  1744.         }
  1745.     }
  1746.  
  1747.     function _initializeStandaloneFilterState(params, sectionId, paramToGetFromURL) {
  1748.         const sectionElement = sidebar?.querySelector(`#${sectionId}`);
  1749.         if (!sectionElement) return;
  1750.         const urlValue = params.get(paramToGetFromURL);
  1751.         const options = sectionElement.querySelectorAll(`.${CSS.FILTER_OPTION}`);
  1752.         let anOptionWasSelectedBasedOnUrl = false;
  1753.  
  1754.         options.forEach(opt => {
  1755.             const optionValue = opt.dataset[DATA_ATTR.FILTER_VALUE];
  1756.             const isSelected = (urlValue !== null && urlValue === optionValue);
  1757.             opt.classList.toggle(CSS.SELECTED, isSelected);
  1758.             if (isSelected) anOptionWasSelectedBasedOnUrl = true;
  1759.         });
  1760.  
  1761.         if (!anOptionWasSelectedBasedOnUrl) {
  1762.             const defaultOptionQuery = (paramToGetFromURL === 'as_occt')
  1763.                 ? `.${CSS.FILTER_OPTION}[data-${DATA_ATTR.FILTER_VALUE}="any"]`
  1764.                 : `.${CSS.FILTER_OPTION}[data-${DATA_ATTR.FILTER_VALUE}=""]`;
  1765.             const defaultOpt = sectionElement.querySelector(defaultOptionQuery);
  1766.             if (defaultOpt) {
  1767.                 defaultOpt.classList.add(CSS.SELECTED);
  1768.             }
  1769.         }
  1770.     }
  1771.  
  1772.     function _initializeTimeFilterState(currentTbs){ const timeSection = sidebar?.querySelector('#sidebar-section-time'); if(!timeSection) return; const qdrMatch = currentTbs.match(/qdr:([^,]+)/); const activeQdrValue = qdrMatch ? qdrMatch[1] : null; const hasDateRange = /cdr:1/.test(currentTbs); const timeOptions = timeSection.querySelectorAll(`.${CSS.FILTER_OPTION}`); timeOptions.forEach(opt => { const optionValue = opt.dataset[DATA_ATTR.FILTER_VALUE]; let shouldBeSelected = false; if(hasDateRange){ shouldBeSelected = (optionValue === '');} else if(activeQdrValue){ shouldBeSelected = (optionValue === activeQdrValue); } else { shouldBeSelected = (optionValue === '');} opt.classList.toggle(CSS.SELECTED, shouldBeSelected); }); }
  1773.     function _initializeVerbatimState(){ const isVerbatimActiveNow = URLActionManager.isVerbatimActive(); sidebar?.querySelectorAll(`#${IDS.TOOL_VERBATIM}`).forEach(b=>b.classList.toggle(CSS.ACTIVE, isVerbatimActiveNow)); }
  1774.     function _initializePersonalizationState() { const isActive = URLActionManager.isPersonalizationActive(); sidebar?.querySelectorAll(`#${IDS.TOOL_PERSONALIZE}`).forEach(button => { button.classList.toggle(CSS.ACTIVE, isActive); const titleKey = isActive ? 'tooltip_toggle_personalization_off' : 'tooltip_toggle_personalization_on'; button.title = _(titleKey); const svgIcon = SVG_ICONS.personalization || ''; const isIconOnly = button.classList.contains(CSS.HEADER_BUTTON) && !button.classList.contains(CSS.TOOL_BUTTON); const currentText = !isIconOnly ? _('tool_personalization_toggle') : ''; let newHTML = ''; if(svgIcon) newHTML += svgIcon; if(currentText) newHTML += (svgIcon && currentText ? ' ' : '') + currentText; button.innerHTML = newHTML.trim(); }); }
  1775.     function _initializeDateRangeInputs(currentTbs){ const dateSection = sidebar?.querySelector('#sidebar-section-date-range'); if (!dateSection) return; const dateMinInput = dateSection.querySelector(`#${IDS.DATE_MIN}`); const dateMaxInput = dateSection.querySelector(`#${IDS.DATE_MAX}`); const errorMsgElement = dateSection.querySelector(`#${IDS.DATE_RANGE_ERROR_MSG}`); const applyButton = dateSection.querySelector('.apply-date-range'); if (errorMsgElement) _clearElementMessage(errorMsgElement, CSS.ERROR_VISIBLE); if (/cdr:1/.test(currentTbs)) { const minMatch = currentTbs.match(/cd_min:(\d{1,2})\/(\d{1,2})\/(\d{4})/); const maxMatch = currentTbs.match(/cd_max:(\d{1,2})\/(\d{1,2})\/(\d{4})/); if (dateMinInput) dateMinInput.value = minMatch ? `${minMatch[3]}-${minMatch[1].padStart(2, '0')}-${minMatch[2].padStart(2, '0')}` : ''; if (dateMaxInput) dateMaxInput.value = maxMatch ? `${maxMatch[3]}-${maxMatch[1].padStart(2, '0')}-${maxMatch[2].padStart(2, '0')}` : ''; } else { if (dateMinInput) dateMinInput.value = ''; if (dateMaxInput) dateMaxInput.value = ''; } if (dateMinInput && dateMaxInput && errorMsgElement && applyButton) { const isValid = _validateDateInputs(dateMinInput, dateMaxInput, errorMsgElement); applyButton.disabled = !isValid; } }
  1776.     function _initializeSiteSearchState(currentQuery){
  1777.         const siteSearchSection = sidebar?.querySelector('#sidebar-section-site-search');
  1778.         if (!siteSearchSection) return;
  1779.         const sectionContent = siteSearchSection.querySelector(`.${CSS.SECTION_CONTENT}`);
  1780.         if (!sectionContent || !sectionContent.firstElementChild) return; // Ensure ul exists
  1781.  
  1782.         const listElement = sectionContent.firstElementChild; // Assuming ul is the first child
  1783.         const currentSettings = SettingsManager.getCurrentSettings();
  1784.         const checkboxModeEnabled = currentSettings.enableSiteSearchCheckboxMode;
  1785.  
  1786.         listElement.querySelectorAll(`.${CSS.FILTER_OPTION}.${CSS.SELECTED}, label.${CSS.SELECTED}`).forEach(opt => opt.classList.remove(CSS.SELECTED));
  1787.         if (checkboxModeEnabled) {
  1788.             listElement.querySelectorAll(`input[type="checkbox"].${CSS.SITE_SEARCH_ITEM_CHECKBOX}`).forEach(cb => cb.checked = false);
  1789.         }
  1790.  
  1791.         const siteMatchSimple = currentQuery.match(/site:([\w.:()-]+)/i);
  1792.         const siteMatchOr = currentQuery.match(/\(\s*(site:[\w.:()-]+(?:\s+OR\s+site:[\w.:()-]+)*)\s*\)/i);
  1793.  
  1794.         let activeSiteUrls = [];
  1795.         if (siteMatchOr && siteMatchOr[1]) {
  1796.             const innerQuery = siteMatchOr[1];
  1797.             const individualSiteMatches = [...innerQuery.matchAll(/site:([\w.:()-]+)/gi)];
  1798.             activeSiteUrls = individualSiteMatches.map(match => match[1].toLowerCase()); // Compare lowercase
  1799.         } else if (siteMatchSimple && siteMatchSimple[1]) {
  1800.             activeSiteUrls.push(siteMatchSimple[1].toLowerCase()); // Compare lowercase
  1801.         }
  1802.  
  1803.         if (activeSiteUrls.length > 0) {
  1804.             activeSiteUrls.forEach(url => {
  1805.                 if (checkboxModeEnabled) {
  1806.                     const checkbox = listElement.querySelector(`input[type="checkbox"].${CSS.SITE_SEARCH_ITEM_CHECKBOX}[value="${url}"]`);
  1807.                     if (checkbox) {
  1808.                         checkbox.checked = true;
  1809.                         if(checkbox.nextElementSibling) checkbox.nextElementSibling.classList.add(CSS.SELECTED);
  1810.                     }
  1811.                 } else {
  1812.                     const option = listElement.querySelector(`.${CSS.FILTER_OPTION}[data-${DATA_ATTR.SITE_URL}="${url}"]`);
  1813.                     if (option) option.classList.add(CSS.SELECTED);
  1814.                 }
  1815.             });
  1816.         } else {
  1817.             const clearOption = listElement.querySelector('#clear-site-search-option');
  1818.             if (clearOption) clearOption.classList.add(CSS.SELECTED);
  1819.         }
  1820.  
  1821.         if (checkboxModeEnabled) {
  1822.             _updateApplySitesButtonState(sectionContent);
  1823.         }
  1824.     }
  1825.     function bindSidebarEvents() { if (!sidebar) return; const collapseButton = sidebar.querySelector(`#${IDS.COLLAPSE_BUTTON}`); const settingsButton = sidebar.querySelector(`#${IDS.SETTINGS_BUTTON}`); if (collapseButton) collapseButton.title = _('sidebar_collapse_title'); if (settingsButton) settingsButton.title = _('sidebar_settings_title'); sidebar.addEventListener('click', (e) => { const settingsBtnTarget = e.target.closest(`#${IDS.SETTINGS_BUTTON}`); if (settingsBtnTarget) { SettingsManager.show(); return; } const collapseBtnTarget = e.target.closest(`#${IDS.COLLAPSE_BUTTON}`); if (collapseBtnTarget) { toggleSidebarCollapse(); return; } const sectionTitleTarget = e.target.closest(`.${CSS.SIDEBAR_CONTENT_WRAPPER} .${CSS.SECTION_TITLE}`); if (sectionTitleTarget && !sidebar.classList.contains(CSS.SIDEBAR_COLLAPSED)) { handleSectionCollapse(e); return; } }); }
  1826.     function toggleSidebarCollapse() { const cs = SettingsManager.getCurrentSettings(); cs.sidebarCollapsed = !cs.sidebarCollapsed; applySettings(cs); SettingsManager.save('Sidebar Collapse');}
  1827.     function handleSectionCollapse(event) { const title = event.target.closest(`.${CSS.SECTION_TITLE}`); if (!title || sidebar?.classList.contains(CSS.SIDEBAR_COLLAPSED) || title.closest(`#${IDS.FIXED_TOP_BUTTONS}`)) return; const section = title.closest(`.${CSS.SIDEBAR_SECTION}`); if (!section) return; const content = section.querySelector(`.${CSS.SECTION_CONTENT}`); const sectionId = section.id; if (!content || !sectionId) return; const currentSettings = SettingsManager.getCurrentSettings(); const isCurrentlyCollapsed = content.classList.contains(CSS.COLLAPSED); const shouldBeCollapsedAfterClick = !isCurrentlyCollapsed; let overallStateChanged = false; if (currentSettings.accordionMode && !shouldBeCollapsedAfterClick) { const sectionsContainer = section.parentElement; if (_applyAccordionEffectToSections(sectionId, sectionsContainer, currentSettings)) overallStateChanged = true; } if (_toggleSectionVisualState(section, title, content, sectionId, shouldBeCollapsedAfterClick, currentSettings)) overallStateChanged = true; if (overallStateChanged && currentSettings.sectionDisplayMode === 'remember') { debouncedSaveSettings('Section Collapse/Accordion'); } }
  1828.     function _applyAccordionEffectToSections(clickedSectionId, allSectionsContainer, currentSettings) { let stateChangedForAccordion = false; allSectionsContainer?.querySelectorAll(`.${CSS.SIDEBAR_SECTION}`)?.forEach(otherSection => { if (otherSection.id !== clickedSectionId) { const otherContent = otherSection.querySelector(`.${CSS.SECTION_CONTENT}`); const otherTitle = otherSection.querySelector(`.${CSS.SECTION_TITLE}`); if (otherContent && !otherContent.classList.contains(CSS.COLLAPSED)) { otherContent.classList.add(CSS.COLLAPSED); otherTitle?.classList.add(CSS.COLLAPSED); if (currentSettings.sectionDisplayMode === 'remember') { if (!currentSettings.sectionStates) currentSettings.sectionStates = {}; if (currentSettings.sectionStates[otherSection.id] !== true) { currentSettings.sectionStates[otherSection.id] = true; stateChangedForAccordion = true; } } } } }); return stateChangedForAccordion; }
  1829.     function _toggleSectionVisualState(sectionEl, titleEl, contentEl, sectionId, newCollapsedState, currentSettings) { let sectionStateActuallyChanged = false; const isCurrentlyCollapsed = contentEl.classList.contains(CSS.COLLAPSED); if (isCurrentlyCollapsed !== newCollapsedState) { contentEl.classList.toggle(CSS.COLLAPSED, newCollapsedState); titleEl.classList.toggle(CSS.COLLAPSED, newCollapsedState); sectionStateActuallyChanged = true; } if (currentSettings.sectionDisplayMode === 'remember') { if (!currentSettings.sectionStates) currentSettings.sectionStates = {}; if (currentSettings.sectionStates[sectionId] !== newCollapsedState) { currentSettings.sectionStates[sectionId] = newCollapsedState; if (!sectionStateActuallyChanged) sectionStateActuallyChanged = true; } } return sectionStateActuallyChanged; }
  1830.  
  1831.     function initializeScript() {
  1832.         console.log(LOG_PREFIX + " Initializing script...");
  1833.         debouncedSaveSettings = Utils.debounce(() => SettingsManager.save('Debounced Save'), 800);
  1834.         try {
  1835.             addGlobalStyles(); NotificationManager.init(); LocalizationService.initializeBaseLocale();
  1836.             SettingsManager.initialize( defaultSettings, applySettings, buildSidebarUI, applySectionCollapseStates, _initMenuCommands, renderSectionOrderList );
  1837.             setupSystemThemeListener(); buildSidebarSkeleton();
  1838.             DragManager.init( sidebar, sidebar.querySelector(`.${CSS.DRAG_HANDLE}`), SettingsManager, debouncedSaveSettings );
  1839.             const initialSettings = SettingsManager.getCurrentSettings();
  1840.             DragManager.setDraggable(initialSettings.draggableHandleEnabled, sidebar, sidebar.querySelector(`.${CSS.DRAG_HANDLE}`));
  1841.             applySettings(initialSettings); buildSidebarUI(); bindSidebarEvents(); _initMenuCommands();
  1842.             console.log(`${LOG_PREFIX} Script initialization complete. Final effective locale: ${LocalizationService.getCurrentLocale()}`);
  1843.         } catch (error) {
  1844.             console.error(`${LOG_PREFIX} [initializeScript] CRITICAL ERROR DURING INITIALIZATION:`, error, error.stack);
  1845.             const scriptNameForAlert = (typeof _ === 'function' && _('scriptName') && !(_('scriptName').startsWith('[ERR:'))) ? _('scriptName') : SCRIPT_INTERNAL_NAME;
  1846.             if (typeof NotificationManager !== 'undefined' && NotificationManager.show) { NotificationManager.show('alert_init_fail', { scriptName: scriptNameForAlert, error: error.message }, 'error', 0); }
  1847.             else { _showGlobalMessage('alert_init_fail', { scriptName: scriptNameForAlert, error: error.message }, 'error', 0); }
  1848.             if(sidebar && sidebar.remove) sidebar.remove(); const settingsOverlayEl = document.getElementById(IDS.SETTINGS_OVERLAY); if(settingsOverlayEl) settingsOverlayEl.remove(); ModalManager.hide();
  1849.         }
  1850.     }
  1851.  
  1852.     if (document.getElementById(IDS.SIDEBAR)) { console.warn(`${LOG_PREFIX} Sidebar with ID "${IDS.SIDEBAR}" already exists. Skipping initialization.`); return; }
  1853.     const dependenciesReady = { styles: false, i18n: false }; let initializationAttempted = false; let timeoutFallback;
  1854.     function checkDependenciesAndInitialize() { if (initializationAttempted) return; if (dependenciesReady.styles && dependenciesReady.i18n) { console.log(`${LOG_PREFIX} All dependencies ready. Initializing script.`); clearTimeout(timeoutFallback); initializationAttempted = true; if (document.readyState === 'complete' || document.readyState === 'interactive' || document.readyState === 'loaded') { initializeScript(); } else { window.addEventListener('DOMContentLoaded', initializeScript, { once: true }); } } }
  1855.     document.addEventListener('gscsStylesLoaded', function stylesLoadedHandler() { console.log(`${LOG_PREFIX} Event "gscsStylesLoaded" received.`); dependenciesReady.styles = true; checkDependenciesAndInitialize(); }, { once: true });
  1856.     document.addEventListener('gscsi18nLoaded', function i18nLoadedHandler() { console.log(`${LOG_PREFIX} Event "gscsi18nLoaded" received.`); dependenciesReady.i18n = true; checkDependenciesAndInitialize(); }, { once: true });
  1857.     timeoutFallback = setTimeout(() => { if (initializationAttempted) return; console.log(`${LOG_PREFIX} Fallback: Checking dependencies after timeout.`); if (typeof window.GSCS_Namespace !== 'undefined') { if (typeof window.GSCS_Namespace.stylesText === 'string' && window.GSCS_Namespace.stylesText.trim() !== '' && !dependenciesReady.styles) { console.log(`${LOG_PREFIX} Fallback: Styles found via namespace.`); dependenciesReady.styles = true; } if (typeof window.GSCS_Namespace.i18nPack === 'object' && Object.keys(window.GSCS_Namespace.i18nPack.translations || {}).length > 0 && !dependenciesReady.i18n) { console.log(`${LOG_PREFIX} Fallback: i18n pack found via namespace.`); dependenciesReady.i18n = true; } } if (dependenciesReady.styles && dependenciesReady.i18n) { checkDependenciesAndInitialize(); } else { console.error(`${LOG_PREFIX} Fallback: Dependencies still not fully loaded after timeout. Styles: ${dependenciesReady.styles}, i18n: ${dependenciesReady.i18n}.`); if (!initializationAttempted) { console.warn(`${LOG_PREFIX} Attempting to initialize with potentially incomplete dependencies due to fallback timeout.`); if (!dependenciesReady.styles) { console.warn(`${LOG_PREFIX} Styles dependency forced true in fallback.`); dependenciesReady.styles = true; } if (!dependenciesReady.i18n) { console.warn(`${LOG_PREFIX} i18n dependency forced true in fallback.`); dependenciesReady.i18n = true; } checkDependenciesAndInitialize(); } } }, 2000);
  1858.     if (document.readyState === 'complete' || document.readyState === 'interactive' || document.readyState === 'loaded') { if (typeof window.GSCS_Namespace !== 'undefined') { if (typeof window.GSCS_Namespace.stylesText === 'string' && window.GSCS_Namespace.stylesText.trim() !== '' && !dependenciesReady.styles) { dependenciesReady.styles = true; } if (typeof window.GSCS_Namespace.i18nPack === 'object' && Object.keys(window.GSCS_Namespace.i18nPack.translations || {}).length > 0 && !dependenciesReady.i18n) { dependenciesReady.i18n = true; } } if (dependenciesReady.styles && dependenciesReady.i18n && !initializationAttempted) { checkDependenciesAndInitialize(); } }
  1859. })();
  1860.     // --- END OF PART 3 (gscs-base.user.js) ---