Modified lookup.js for Calibre 9.0+

lookup.js

/* vim:fileencoding=utf-8
 *
 * Combined Lookup Script for Calibre E-Reader
 * Supported Dictionaries:
    - Al-Maany (Arabic to/from multiple languages)
    - Cambridge
    - DeepL Translator
    - Dictionary.com
    - Etymological Dictionary of English
    - Kartaslov.ru (Russian Thesaurus)
    - Longman
    - Merriam-Webster
    - Multitran (Russian to/from multiple languages)
    - Nişanyan Sözlük (Turkish Thesaurus)
    - OneLook Dictionary
    - Oxford Hindi-English (McGregor, R. S.)
    - Oxford Persian-English (Steingass, F. J.)
    - TurEng (Turkish to/from multiple languages)
    - Urban Dictionary
    - Wikiwand (Wikipedia re-styled)
 * Author: Victor Quebec
 * Date: Feb 19, 2026
 * Version: 1.3
 * Supported Calibre version: 9.0 and above
 */

/*  --- DEFAULT DICTIONARY TEMPLATE ---
    You can use this as a template to add new dictionaries
    by replacing the asterisk content with relevant dictionary name and style.

   // --- *** CLEANUP ---
    function fix_***_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-***-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-***-styles';

            // Injected CSS string
            style.textContent = `
                *** relpace this placemark with pure CSS rules ***
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_***_markup() failed with error:", e);
        }
    }

    --- DEFAULT INITIALIZATION TEMPLATE ---
    else if (host.indexOf('my_dictionary.com') !== -1) {                    // <-- URL of the dictionary website
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_***_markup);    // <-- function title from the above dictionary template
        } else {
            fix_***_markup();                                               // <-- function title from the above dictionary template
        }
    }
*/

(function() {
    "use strict";

    // Inject global CSS variables
    function inject_root_vars() {
        if (document.getElementById('calibre-root-vars')) return;

        var style = document.createElement('style');
        style.id = 'calibre-root-vars';

        /*  For the details of global CSS variables used in this script, please check:
            https://lumetrium.com/definer/wiki/css/#css-variables-theming-system    */
        style.textContent = `
            :root {
                --accent-rgb: 255,248,225;
                --anchor-rgb: 166,215,255;
                --border-radius-left-bottom: 4px;
                --border-radius-left-top: 4px;
                --border-radius-right-bottom: 4px;
                --border-radius-right-top: 4px;
                --border-radius: 4px;
                --contrast-rgb: 255,255,255;
                --error-rgb: 244,67,54;
                --font-family:  "Roboto", sans-serif;
                --font-size: 16px;
                --font-weight: normal;
                --ground-rgb: 52,58,64;
                --info-rgb: 84,110,122;
                --primary-rgb: 163,102,0;
                --ptext-rgb: 255,160,0;
                --secondary-rgb: 69,90,100;
                --success-rgb: 76,175,80;
                --text-rgb: 255,255,255;
                --v-accent-base: #fff8e1;
                --v-anchor-base: #a6d7ff;
                --v-border-base: rgba(255,255,255,0.12);
                --v-border-darken1: rgba(255,255,255,0.25);
                --v-border-darken2: rgba(255,255,255,0.4);
                --v-contrast-base: #ffffff;
                --v-error-base: #f44336;
                --v-ground-base: #343a40;
                --v-info-base: #546e7a;
                --v-ptext-base: #ffa000;
                --v-secondary-base: #455a64;
                --v-success-base: #4caf50;
                --v-text-base: #ffffff;
                --v-warning-base: #ff5722;
                --warning-rgb: 255,87,34;
            }
        `;

        (document.head || document.documentElement).appendChild(style);
    }

    if (document.head || document.documentElement) {
        inject_root_vars();
    } else {
        document.addEventListener('DOMContentLoaded', inject_root_vars);
    }

    // --- GOOGLE SPECIFIC VARIABLES ---
    var google_num_tries = 0;
    var google_style_id = 'a' + Math.random().toString(36).slice(2);

    // --- GOOGLE CLEANUP ---
    function fix_google_markup() {
        try {
            var cc = document.getElementById('center_col');
            if (!cc) {
                if (++google_num_tries > 10) return;
                return setTimeout(fix_google_markup, 100);
            }

            // Figure out if they actually got a dictionary card
            var is_dictionary_result = !!document.querySelector('.lr_container, .lr_dct_ent');

            if (is_dictionary_result) {
                // Only add styles once to prevent duplication
                if (!document.getElementById(google_style_id)) {
                    var style = document.createElement('style');
                    style.id = google_style_id;
                    style.textContent = `
                        * {
                            column-gap: 0!important;
                            -webkit-column-gap: 0!important;
                        }
                        #center_col {
                            position: absolute !important;
                            top: 1px !important;
                            left: 0 !important;
                            z-index: 100;
                        }
                        #cnt {
                            position: relative;
                            min-height: 100vh;
                        }
                        /* Clear the space where search form was */
                        #searchform, #appbar, #before-appbar {
                            display: none !important;
                        }
                    `;
                    document.head.appendChild(style);
                }

                var maxW = 'calc(100vw - 25px)';
                cc.style.maxWidth = maxW;
                cc.style.marginLeft = '0';

                ['rcnt', 'cnt', 'search'].forEach(function(id) {
                    var e = document.getElementById(id);
                    if (e) {
                        if (id === 'search') e.style.maxWidth = maxW;
                        else if (id === 'cnt') e.style.paddingTop = '0';
                        else e.style.marginLeft = '0';
                    }
                });

                cc.style.paddingLeft = '0';
                cc.style.paddingRight = '6px';

                // Constrain define text
                document.querySelectorAll('[data-topic]')
                    .forEach(e => e.style.maxWidth = maxW);

                // Ensure footer stays at bottom
                var cnt = document.getElementById('cnt');
                if (cnt) cnt.style.minHeight = '100vh';
            }

            // Hide bunch of useful UI elements
            ['sfcnt', 'top_nav', 'easter-egg', 'topstuff', 'searchform', 'appbar', 'before-appbar']
            .forEach(function(id) {
                var e = document.getElementById(id);
                if (e && e.style) e.style.display = 'none';
            });

            // Remove promo sidebar
            var promo = document.getElementById('promos');
            if (promo) promo.remove();

            document.querySelectorAll('[data-ved]')
                .forEach(e => e.style.maxWidth = '100%');

            document.querySelectorAll('cite')
                .forEach(c => {
                    var wrap = c.closest('div');
                    if (wrap) wrap.style.position = 'static';
                });
        } catch (e) {
            console.error("fix_google_markup() failed with error:", e);
        }
    }

    // --- ALMAANY.COM CLEANUP ---
    function fix_almaany_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-almaany-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-almaany-styles';

            // Injected CSS string
            style.textContent = `
                /* Declutter the webpage */
                header, footer, #search-block, #search-home, #sticky-header, #word-idx, .ad, .breadcrumb, .sidebar-column {
                  display: none !important;
                }

                .mainbar-column {
                  float: none !important;
                  width:  100% !important;
                }

                /* body, .mainbar-column,
                .pagination, .panel, .panel-body,
                .panel-heading, .panel-lightblue, td
                {
                  background-color: #343a40 !important;
                  color: #f8f8f2 !important;
                }

                / * Buttons * /
                .dropdown button, .next {
                  background-color: var(--v-ground-base) !important;
                  border-color: #337ab7 !important;
                  color: #f8f8f2 !important;
                } */

                /* Remove Google ads block */
                iframe[id^="google"] {
                    display: none !important;
                }

                /* Increase font size conditionally: applied to columns with Arabic text only */
                .arabic-column {
                  font-size: 1.5em !important;
                  line-height: 1.5 !important;
                }
            `;
            document.head.appendChild(style);

            // Detect Arabic columns and apply styling conditionally
            // function styleArabicColumns() {
            //     var arabicRegex = /[\u0600-\u06FF]/; // Arabic Unicode range: U+0600 to U+06FF

            //     // Find all columns in main translation block, tables 'Words and Phrases' and 'Contextual Example'
            //     var columns = document.querySelectorAll('.col-md-6.text-left.bd-plain, .col-md-6.text-right.bd-plain, .text-right, td[id^="m"]');

            //     columns.forEach(function(column) {
            //         var text = column.textContent || column.innerText;

            //         // If column contains Arabic characters, mark it for larger font
            //         if (arabicRegex.test(text)) {
            //             column.classList.add('arabic-column');
            //         }
            //     });
            // }

            // // Run detection after DOM is fully loaded
            // if (document.readyState === 'loading') {
            //     document.addEventListener('DOMContentLoaded', styleArabicColumns);
            // } else {
            //     styleArabicColumns();
            // }

            // // Also run detection after a short delay to catch dynamically loaded content
            // setTimeout(styleArabicColumns, 500);

        } catch (e) {
            console.error("fix_almaany_markup() failed with error:", e);
        }
    }

    // --- CAMBRIDGE.ORG CLEANUP ---
    function fix_cambridge_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-cambridge-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-cambridge-styles';

            // Injected CSS string
            style.textContent = `
                body #stickyslot_placeholder, div[class^="csr-"], h1.ti, #footer,
                #header, #onetrust-consent-sdk, #pbSurveyContainer, #rightcol-above-sticky,
                #stickyslot_container, .am-default, .am-default_moreslots,
                .dwl.hax, .ex-opinion, .hfr-s.lt2s.lmt-10, .pb-inline-sense,
                .pr.x.lbb.lb-cm, .topslot-container {
                    display: none !important;
                }

                body, .page, .def-body, .sense-body, .dphrase-block, .daccord, .bw, .drunon, #translations {
                  background: var(--v-ground-base) !important;
                  color: var(--v-text-base) !important;
                }

                .h1, .h2, .h3, .dpos-h_hw, .tc-bd, .dsense_h {
                  color: var(--v-ptext-base) !important;
                }

                a, .ibd, .iw, .i, .tc-bb {
                  color: var(--v-anchor-base) !important;
                }

                .cb i, .cb i:before, .cb i:after {
                    background: var(--v-anchor-base) !important;
                }

                .habg:hover, .bo {
                  background: var(--v-secondary-base) !important;
                  color: var(--v-text-base) !important;
                }

                .dwla, .bb {
                  background: var(--v-primary-base) !important;
                  color: var(--v-contrast-base) !important;
                }

                .bh, .bhb {
                  background: var(--v-ground-darken1) !important;
                  color: var(--v-text-base) !important;
                }

                .i-amphtml-notbuilt {
                  color: var(--v-text-base) !important;
                }

                .lb, #translations {
                  border: 1px solid var(--v-primary-base) !important;
                }

                .cc {
                  padding-top: 0 !important;
                }

                #page-content {
                  margin-top: 0 !important;
                }

                .dsense-noh, .dsense {
                  border-color: rgba(var(--text-rgb), 0.12) !important;
                }

                .def-body > *, .def-head > *  {
                  font-size: var(--font-size)  !important;
                }

                .dthesButton {
                  color: black;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_cambridge_markup() failed with error:", e);
        }
    }

   // --- DEEPL CLEANUP ---
    function fix_deepl_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-deepl-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-deepl-styles';

            // Injected CSS string
            style.textContent = `
                footer,
                header,
                #cookieBanner,
                .pointer-events-auto,
                .sticky,
                .\\[\\.is-home_\\&\\]\\:hidden {
                    display: none !important;
                }
            `;

            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_deepl_markup() failed with error:", e);
        }
    }

    // --- DICTIONARY.COM CLEANUP ---
    function fix_dictionary_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-dict-com-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-dict-com-styles';

            // Injected CSS string
            style.textContent = `
                /* Declutter the webpage */
                aside, nav, [class*="sidebar"], [class*="nav"], header, hr, footer,
                video, .acw, .box-additional, .box-content-top, .cmasAdRoot,
                .copyright-txt, .grecaptcha-badge, .grecaptcha-logo, .wrapper-site-hdr,
                [data-type="browse-module"], [data-type="common-quiz-module"],
                [data-type="dictionary-carambola-ad"], [data-type="dictionary-page-navigation-module"],
                [data-type="view-definitions-or-synonyms-for"], [data-type="words-nearby-module"], [data-type="xotd-module"] {
                  display: none !important;
                }

                /* Links' colour */
                a {
                   color: #0059d1 !important;
                }

                /* Webpage colour */
                [data-type="page"] {
                  background-color: #343a40 !important;
                  color: #f8f8f2 !important;
                }

                /* Decrease the margin of main container */
                .wrapper-site-main {
                  margin-top: 1em !important;
                }

                /* 'Discover More' text colour */
                #example-sentences,
                #idioms-and-phrases,
                #other-words-from,
                #related-words,
                #synonym-study,
                #word-history-and-origins {
                  color: #343a40 !important;
                }

                /* Ensure the lookup word section remains visible */
                .dictionary-entry, [class*="primary-definition"], .part-of-speech {
                  display: block !important;
                  margin: 0 auto !important;
                  width: 100% !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_dictionary_markup() failed with error:", e);
        }
    }

    // --- ETYMONLINE.COM CLEANUP ---
    function fix_etymonline_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-etymonline-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-etymonline-styles';

            // Injected CSS string
            style.textContent = `
                /* Declutter the webpage */
                header, footer, .adsbygoogle, .backdrop-blur-md, .bottom-0,
                .mt-0, .my-4, .mt-4.space-y-2, .space-y-8, .sticky {
                  display: none !important;
                }

                /* Main block positioning */
                .container.flex-1.py-4 {
                  padding: 1.5em !important;
                  margin: 0 !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_etymonline_markup() failed with error:", e);
        }
    }

    // --- KARTASLOV.RU CLEANUP ---
    function fix_kartaslov_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-kartaslov-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-kartaslov-styles';

            // Injected CSS string
            style.textContent = `
                img, #bottom-bar, #searchForm, .col-lg-2, .footer, .navbar, .v4-breadcrumbs-bar,
                [class*="yandex"], [id*="lampobot"], [id*="lx"], [id*="yandex"] {
                  display: none !important;
                }

                .container {
                  padding: 5 0 !important;
                  margin: 0 0 !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_kartaslov_markup() failed with error:", e);
        }
    }

    // --- LONGMAN CLEANUP ---
    function fix_longman_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-longman-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-longman-styles';

            // Injected CSS string
            style.textContent = `
                /* Declutter the webpage */
                .am-dictionary,
                .column-left,
                .footer,
                .header,
                .parallax-container,
                .right_col,
                [aria-label="Cookie banner"] {
                  display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_longman_markup() failed with error:", e);
        }
    }

    // --- MERRIAM-WEBSTER CLEANUP ---
    function fix_mw_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-mw-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-mw-styles';

            // Injected CSS string
            style.textContent = `
                body div#cmpwrapper.cmpwrapper:empty, #anchor-seporator, #definition-right-rail, #gdpr-consent-tool-wrapper,
                #main-banner-ad-container, #mw-sidebar-nav-container, #related-articles, #social-links, #subscribe-unabridged,
                #unabridged-promo, .additional-content-area, .adthrive-ad, .disclaimer, .global-footer, .header-placeholder,
                .read-more-content-hint-container:after, .read-more-content-hint-toggler, .right-rail, .top-header {
                  display: none !important;
                }

                h1, p, #citations label, #citations select, .badge, .body-500-normal, .card p, .content-section-sub-header,
                .entry-header, .error_cont, .et_snote, .ex-sent, .example_sentences, .form-select, .function-label,
                .function-label-header, .headword-row .vrs, .left-content, .left-content span.mw.no-badge,
                .letter, .mw_t_sp, .num, .prons-entry-list-item .l, .prt-a .mw, .redesign-container, .sub-num,
                .thread-anchor-content, .vg a.play-pron-v2, .vg-ins, .vg-sseq-entry-item-label, .word-history,
                .word-syllables-entry, .word-syllables-prons-header-content .play-pron-v2:hover,
                .word-syllables-prons-header-content, .words_fail_us_cont li {
                  color: var(--v-text-base) !important;
                }

                .hword {
                  font-size: 32px !important;
                }

                .redesign-container, .entry-attr, .ex-sent, .redesign-container a,
                .redesign-container .left-content p {
                  font-size: var(--font-size) !important;
                }

                .widget {
                  padding-bottom: 15px;
                  padding-top: 10px;
                }

                .vg .vg-sseq-entry-item .sb .sb-entry {
                  padding-bottom: 4px !important;
                }

                .outer-container {
                  top: 0 !important;
                }

                .long-headword .syl, .card-box {
                  background-color: transparent !important;
                }

                html, #left-content, .bg-white {
                  background: var(--v-ground-base) !important;
                  --bs-body-bg: var(--v-ground-base) !important;
                  --bs-body-color: var(--v-text-base) !important;
                }

                .content-section-header, .badge, .card-body, .form-select,
                .redesign-container .il.il-badge, .error_cont .words_fail_us_cont {
                  background-color: var(--v-secondary-base) !important;
                }

                .btn {
                  background: var(--v-primary-base) !important;
                  color: var(--v-contrast-base) !important;
                  border: none;
                }

                body .entry-header .word-syllables-prons-header-content .play-pron-v2:active {
                  background: rgba(var(--secondary-rgb), 0.6) !important;
                }

                path[fill="#303336"] {
                  fill:  var(--v-text-base) !important;
                }

                a, .important-blue-link, .sense .thes-relevance-meter .meter div:first-child,
                .mw-grid-table-list ul li a span {
                  color: var(--v-anchor-base) !important;
                }

                .example_sentences, .ex-sent, .mw_t_sp, .word-syllables-entry,
                .mw.no-badge, .et_snote, .prons-entry-list-item .l, #citations select,
                .body-500-normal, .prt-a .mw {
                  opacity: 0.9;
                }

                .example_sentences .auth {
                  color: rgba(var(--text-rgb), 0.7) !important;
                }

                .ure, h2 {
                  -webkit-text-fill-color: var(--v-text-base) !important;
                  text-fill-color: var(--v-text-base) !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_mw_markup() failed with error:", e);
        }
    }

    // --- MULTITRAN.COM CLEANUP ---
    function fix_multitran_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-multitran-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-multitran-styles';

            // Injected CSS string
            style.textContent = `
                #__ap_gfc_consent_box_btn__, #start > table:first-child, #translation,
                .adfinity-body, .adp_interactive_ad, .banner_top, .empty5, .mclass160_120 .menu,
                .mclass160_120 .menu1, .menu, .menu1, .middle_mobile, .offset1, lclass160,
                rclass300 {
                  display: none !important;
                }

                a {
                   color: var(--v-anchor-base) !important;
                }

                html, body, .left_col_mobile {
                  background: var(--v-ground-base) !important;
                   color: var(--v-text-base) !important;
                }

                .orig11, .grayline {
                  background: rgba(var(--text-rgb), 0.08) !important;
                  color: var(--v-text-base) !important;
                }

                td {
                  color: var(--v-text-base) !important;
                }

                span[style="color:gray"] {
                  color: rgba(var(--text-rgb), 0.7) !important;
                }

                .mclass160_120, .mclass160_300 {
                  padding: 0 1em;
                }

                td.phras_cnt {
                  padding-right: 0.2em !important;
                }

                .container {
                  margin: 0 0.5em;
                }

                .mclass160_10 {
                  padding-left: 0;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_multitran_markup() failed with error:", e);
        }
    }

    // --- NİŞANYANSÖZLÜK CLEANUP ---
    function fix_ns_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-ns-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-ns-styles';

            // Injected CSS string
            style.textContent = `
                footer, nav {
                    display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_ns_markup() failed with error:", e);
        }
    }

   // --- ONELOOK CLEANUP ---
    function fix_onelook_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-onelook-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-onelook-styles';

            // Injected CSS string
            style.textContent = `
                body > table > tbody > tr > td, center:nth-of-type(1), center:nth-of-type(2),
                center:nth-of-type(3), center:nth-of-type(4), #olform > center, #dmapi_cls,
                #section-dicts, #snippets_mid, .cyj--wrapper, .medo-hw, .ol_inbrief, .ol_searchassist {
                  display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_onelook_markup() failed with error:", e);
        }
    }

    // --- OXFORD DICTIONARIES CLEANUP ---
    function fix_oxford_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-oxford-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-oxford-styles';

            // Injected CSS string
            style.textContent = `
                #query_display,
                #responsive_results_banner_table {
                    display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_oxford_markup() failed with error:", e);
        }
    }

    // --- TURENG.COM CLEANUP ---
    function fix_tureng_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-tureng-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-tureng-styles';

            // Injected CSS string
            style.textContent = `
                footer, .affix-top, .nts-ad, .termresults-ad-tr, .tureng-navbar, .tureng-searchform-container-container,
                .tureng-searchresults-col-left.col-md-8.col-lg-8 > div > .nts-ad-h280.nts-ad {
                  display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_tureng_markup() failed with error:", e);
        }
    }

   // --- URBAN DICTIONARY CLEANUP ---
    function fix_ud_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-ud-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-ud-styles';

            // Injected CSS string
            style.textContent = `
                aside, header, main#main-content [class*="leaderboard"], main#main-content [class*="mobile_leaderboard"],
                #rc-anchor-alert, .ad-panel, .ad-slot, .grecaptcha-badge, .py-2, .rc-anchor, .rc-anchor-invisible,
                .rc-anchor-invisible-hover, .static
                {
                    display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_ud_markup() failed with error:", e);
        }
    }

    // --- WIKIWAND CLEANUP ---
    function fix_wikiwand_markup() {
        try {
            // Check if styles are already injected to avoid duplication
            if (document.getElementById('calibre-wikiwand-styles')) return;

            var style = document.createElement('style');
            style.id = 'calibre-wikiwand-styles';

            // Injected CSS string
            style.textContent = `
                #navbar, [class*="extensions_wrapper"], [class*="footer_wrapper"], [class*="navbar_wrapper"],
                [class*="sidebar_wrapper"], [class*="wrapper_incontent"], [class*="wrapper_wrapper"] {
                  display: none !important;
                }
            `;
            document.head.appendChild(style);

        } catch (e) {
            console.error("fix_wikiwand_markup() failed with error:", e);
        }
    }

    // --- INITIALIZATION ---
    var host = location.hostname;

    if (host.indexOf('google.com') !== -1) {
        window.addEventListener('DOMContentLoaded', fix_google_markup);
        // Re-run on resize to handle Google's dynamic layout changes
        window.addEventListener('resize', function() {
            google_num_tries = 0;
            fix_google_markup();
        });
    } else if (host.indexOf('urbandictionary.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_ud_markup);
        } else {
            fix_ud_markup();
        }
    } else if (host.indexOf('almaany.com') !== -1) {
        // Inject styles immediately if DOM is ready, otherwise wait
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_almaany_markup);
        } else {
            fix_almaany_markup();
        }
    } else if (host.indexOf('dictionary.cambridge.org') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_cambridge_markup);
        } else {
            fix_cambridge_markup();
        }
    } else if (host.indexOf('deepl.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_deepl_markup);
        } else {
            fix_deepl_markup();
        }
    } else if (host.indexOf('dictionary.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_dictionary_markup);
        } else {
            fix_dictionary_markup();
        }
    } else if (host.indexOf('etymonline.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_etymonline_markup);
        } else {
            fix_etymonline_markup();
        }
    } else if (host.indexOf('kartaslov.ru') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_kartaslov_markup);
        } else {
            fix_kartaslov_markup();
        }
    } else if (host.indexOf('ldoceonline.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_longman_markup);
        } else {
            fix_longman_markup();
        }
    } else if (host.indexOf('merriam-webster.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_mw_markup);
        } else {
            fix_mw_markup();
        }
    } else if (host.indexOf('multitran.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_multitran_markup);
        } else {
            fix_multitran_markup();
        }
    } else if (host.indexOf('nisanyansozluk.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_ns_markup);
        } else {
            fix_ns_markup();
        }
    } else if (host.indexOf('onelook.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_onelook_markup);
        } else {
            fix_onelook_markup();
        }
    } else if (host.indexOf('uchicago.edu') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_oxford_markup);
        } else {
            fix_oxford_markup();
        }
    } else if (host.indexOf('tureng.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_tureng_markup);
        } else {
            fix_tureng_markup();
        }
    } else if (host.indexOf('wikiwand.com') !== -1) {
        if (document.readyState === 'loading') {
            window.addEventListener('DOMContentLoaded', fix_wikiwand_markup);
        } else {
            fix_wikiwand_markup();
        }
    }

    // --- GLOBAL ARABIC TEXT STYLING (wraps only Arabic characters) ---
    function inject_arabic_style() {
        if (document.getElementById('calibre-global-arabic-style')) return;
        var style = document.createElement('style');
        style.id = 'calibre-global-arabic-style';
        style.textContent = `
            .arabic-text {
                font-size: 1.5em !important;
                line-height: 1.5 !important;
            }
        `;
        document.head.appendChild(style);
    }

    function applyGlobalArabicStyling() {
        try {
            inject_arabic_style();

            // Regular expression for Arabic characters (Unicode range U+0600 to U+06FF)
            var arabicRegex = /[\u0600-\u06FF]/;

            // TreeWalker to find all text nodes not already inside an .arabic-text span
            var walker = document.createTreeWalker(
                document.body,
                NodeFilter.SHOW_TEXT,
                {
                    acceptNode: function(node) {
                        // Skip nodes that are already inside an arabic-text span
                        if (node.parentElement && node.parentElement.closest('.arabic-text')) {
                            return NodeFilter.FILTER_REJECT;
                        }
                        // Skip empty or whitespace-only nodes
                        if (!node.nodeValue.trim()) {
                            return NodeFilter.FILTER_REJECT;
                        }
                        // Only process nodes that actually contain Arabic characters
                        return arabicRegex.test(node.nodeValue) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_REJECT;
                    }
                }
            );

            var textNodes = [];
            while (walker.nextNode()) {
                textNodes.push(walker.currentNode);
            }

            // Process each qualifying text node
            textNodes.forEach(function(textNode) {
                var text = textNode.nodeValue;
                var parent = textNode.parentNode;
                if (!parent) return;

                // Use a regex that matches one or more Arabic characters
                var arabicRunRegex = /[\u0600-\u06FF]+/g;
                var lastIndex = 0;
                var match;
                var fragment = document.createDocumentFragment();

                // Iterate over all Arabic runs in the text
                while ((match = arabicRunRegex.exec(text)) !== null) {
                    // Add preceding non-Arabic text as a plain text node
                    if (match.index > lastIndex) {
                        fragment.appendChild(document.createTextNode(text.substring(lastIndex, match.index)));
                    }

                    // Wrap the Arabic run in a span with class 'arabic-text'
                    var span = document.createElement('span');
                    span.className = 'arabic-text';
                    span.textContent = match[0];
                    fragment.appendChild(span);

                    lastIndex = match.index + match[0].length;
                }

                // Add any remaining non-Arabic text after the last Arabic run
                if (lastIndex < text.length) {
                    fragment.appendChild(document.createTextNode(text.substring(lastIndex)));
                }

                // Replace the original text node with the new fragment
                parent.replaceChild(fragment, textNode);
            });
        } catch (e) {
            console.error('applyGlobalArabicStyling() failed:', e);
        }
    }

    // Global Arabic text styling (runs on every page)
    if (document.readyState === 'loading') {
        window.addEventListener('DOMContentLoaded', applyGlobalArabicStyling);
    } else {
        applyGlobalArabicStyling();
    }

    // Also run after a short delay for dynamically loaded content
    setTimeout(applyGlobalArabicStyling, 500);
})();