MediaWiki:Common.js: Difference between revisions

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/**
/* MediaWiki:Common.js */
* gr_annotations.js —  grantha.io inline Notes + Bookmarks + Footnotes + Feedback  (v6 + Strategy B + Footnotes tab)
*/


/* global mw, $ */
(function () {
( function () {
  'use strict';


  var CONTENT_SEL  = '#mw-content-text';
     var LS_SCRIPT_KEY = 'grantha_reader_script';
  var BM_LS_KEY    = 'grantha_bm_'  + ( ( window.mw && mw.config.get( 'wgPageName' ) ) || '' );
     var currentScript = 'deva';
  var NT_LS_KEY     = 'grantha_nt_'  + ( ( window.mw && mw.config.get( 'wgPageName' ) ) || '' );
  // Writes that have not reached the server yet. Scoped per user and per
  // page where it is built: the keys above are per page, and a shared
  // machine has more than one user.
  var Q_LS_KEY      = 'grantha_q_v1';
  var pageTitle     = ( window.mw && mw.config.get( 'wgPageName' ) ) || '';
  var currentUser  = ( window.mw && mw.config.get( 'wgUserName' ) ) || '';
  var userInitial  = currentUser ? currentUser.charAt( 0 ).toUpperCase() : '?';
  var currentUserEmail = '';


  // FIXED: was `new mw.Api()` called directly and synchronously here —
    function devanagariToTamil(text) {
  // at this point in MediaWiki:Common.js's own load lifecycle,
        var CONSONANTS = {
  // mediawiki.api (the module that provides the REAL mw.Api
            'क': 'க', 'ख': 'க', 'ग': 'க', 'घ': 'க', 'ङ': 'ங',
  // constructor) is not guaranteed to have finished loading yet, and
            'च': 'ச', 'छ': 'ச', 'ज': 'ஜ', 'झ': 'ஜ', 'ञ': 'ஞ',
  // calling the constructor before it has throws "mw.Api is not a
            'ट': 'ட', 'ठ': 'ட', 'ड': 'ட', 'ढ': 'ட', 'ण': 'ண',
  // constructor" synchronously. Confirmed directly via the real error
            'त': 'த', 'थ': 'த', 'द': 'த', 'ध': 'த', 'न': 'ந',
  // trace, and confirmed this is pre-existing code, not anything
            'प': 'ப', 'फ': 'ப', 'ब': 'ப', 'भ': 'ப', 'म': 'ம',
  // introduced by the more recent Ullekha/tab changes. Uncaught here
            'य': 'ய', 'र': 'ர', 'ल': 'ல', 'ळ': 'ள', 'व': 'வ',
  // (the .catch below only ever handled promise rejections, never a
            'श': 'ஶ', 'ष': 'ஷ', 'स': 'ஸ', 'ह': 'ஹ'
  // synchronous throw from the constructor call itself), this would
        };
  // halt the REST of this script's own execution — meaning later code
        var DIACRITICS = {
  // in this same file (the tab-building logic) may never run at all on
            'ा': 'ா', 'ि': 'ி', 'ी': 'ீ', 'ु': 'ு', 'ू': 'ூ',
  // whatever page load hits this race. mw.loader.using() guarantees the
            'े': 'ே', 'ै': 'ை', 'ो': 'ோ', 'ौ': 'ௌ'
  // module is actually ready before mw.Api is ever touched, regardless
        };
  // of load timing. Verified the exact failure mode and the fix
        var VOWELS = {
  // directly before applying here.
            'अ': 'அ', 'आ': 'ஆ', 'इ': 'இ', 'ई': 'ஈ', 'उ': 'உ', 'ऊ': 'ஊ',
  if ( currentUser && window.mw ) {
            'ए': 'ஏ', 'ऐ': 'ஐ', 'ओ': 'ஓ', 'औ': 'ஔ', 'ऽ': 'ऽ'
    mw.loader.using( 'mediawiki.api' ).then( function () {
        };
      return new mw.Api().get({ action: 'query', meta: 'userinfo', uiprop: 'email', formatversion: 2 });
        var MISC = {
    } ).then( function (data) {
            'ं':'ம்', 'ः':':', 'ँ':'ம்', 'ॐ':'ௐ',
      var info = data && data.query && data.query.userinfo;
            '०': '0', '१': '1', '२': '2', '३': '3', '४': '4',
      if ( info && info.email ) currentUserEmail = info.email;
            '५': '5', '६': '6', '७': '7', '८': '8', '९': '9'
     } ).catch( function () {} );
        };
  }
        var HALANTA = '्';
        var chars = Array.from(text), result = '', i = 0;
        while (i < chars.length) {
            var ch = chars[i], next = chars[i + 1];
            if (CONSONANTS[ch]) {
                var base = CONSONANTS[ch];
                if (next === HALANTA) { result += base + '்'; i += 2; }
                else if (next === 'ृ') { result += base + '்ரி'; i += 2; }
                else if (next === 'ॄ') { result += base + '்ரீ'; i += 2; }
                else if (DIACRITICS[next]) { result += base + DIACRITICS[next]; i += 2; }
                else { result += base; i++; }  // inherent 'a'
            }
            else if (ch === 'ऋ') { result += 'ரி'; i++; }
            else if (ch === 'ॠ') { result += 'ரீ'; i++; }
            else if (VOWELS[ch]) { result += VOWELS[ch]; i++; }
            else if (MISC[ch]) { result += MISC[ch]; i++; }
            else { result += ch; i++; }
        }
        return result;
    }
 
    function devanagariToIAST(text) {
        var CONSONANTS = {
            'क': 'k', 'ख': 'kh', 'ग': 'g', 'घ': 'gh', 'ङ': 'ṅ',
            'च': 'c', 'छ': 'ch', 'ज': 'j', 'झ': 'jh', 'ञ': 'ñ',
            'ट': 'ṭ', 'ठ': 'ṭh', 'ड': 'ḍ', 'ढ': 'ḍh', 'ण': 'ṇ',
            'त': 't', 'थ': 'th', 'द': 'd', 'ध': 'dh', 'न': 'n',
            'प': 'p', 'फ': 'ph', 'ब': 'b', 'भ': 'bh', 'म': 'm',
            'य': 'y', 'र': 'r', 'ल': 'l', 'ळ': 'ḷ', 'व': 'v',
            'श': 'ś', 'ष': 'ṣ', 'स': 's', 'ह': 'h'
        };
        var DIACRITICS = {
            'ा': 'ā', 'ि': 'i', 'ी': 'ī', 'ु': 'u', 'ू': 'ū',
            'ृ': 'ṛ', 'ॄ': 'ṝ', 'े': 'e', 'ै': 'ai', 'ो': 'o', 'ौ': 'au'
        };
        var VOWELS = {
            'अ': 'a', 'आ': 'ā', 'इ': 'i', 'ई': 'ī', 'उ': 'u', 'ऊ': 'ū',
            'ऋ': 'ṛ', 'ॠ': 'ṝ', 'ए': 'e', 'ऐ': 'ai', 'ओ': 'o', 'औ': 'au', 'ऽ': "'"
        };
        var MISC = {
            'ं': 'ṃ', 'ः': 'ḥ', 'ँ': 'm̐', 'ॐ': 'oṃ',
            '०': '0', '१': '1', '२': '2', '३': '3', '४': '4',
            '५': '5', '६': '6', '७': '7', '८': '8', '९': '9'
        };
        var HALANTA = '्';
        var chars = Array.from(text), result = '', i = 0;
        while (i < chars.length) {
            var ch = chars[i], next = chars[i + 1];
            if (CONSONANTS[ch]) {
                var base = CONSONANTS[ch];
                if (next === HALANTA) { result += base; i += 2; }
                else if (DIACRITICS[next]) { result += base + DIACRITICS[next]; i += 2; }
                else if (next === 'ं' || next === 'ः') { result += base + 'a' + MISC[next]; i += 2; }
                else { result += base + 'a'; i++; }
            }
            else if (VOWELS[ch]) { result += VOWELS[ch]; i++; }
            else if (DIACRITICS[ch]) { result += DIACRITICS[ch]; i++; }
            else if (MISC[ch]) { result += MISC[ch]; i++; }
            else { result += ch; i++; }
        }
        return result;
    }
 
    var SCRIPT_MAP = {
        kn: {
            'अ': 'ಅ', 'आ': 'ಆ', 'इ': 'ಇ', 'ई': 'ಈ', 'उ': 'ಉ', 'ऊ': 'ಊ', 'ऋ': 'ಋ', 'ॠ': 'ೠ',
            'ए': 'ಏ', 'ऐ': 'ಐ', 'ओ': 'ಓ', 'औ': 'ಔ', 'ऽ': 'ಽ',
            'क': 'ಕ', 'ख': 'ಖ', 'ग': 'ಗ', 'घ': 'ಘ', 'ङ': 'ಙ',
            'च': 'ಚ', 'छ': 'ಛ', 'ज': 'ಜ', 'झ': 'ಝ', 'ञ': 'ಞ',
            'ट': 'ಟ', 'ठ': 'ಠ', 'ड': 'ಡ', 'ढ': 'ಢ', 'ण': 'ಣ',
            'त': 'ತ', 'थ': 'ಥ', 'द': 'ದ', 'ध': 'ಧ', 'न': 'ನ',
            'प': 'ಪ', 'फ': 'ಫ', 'ब': 'ಬ', 'भ': 'ಭ', 'म': 'ಮ',
            'य': 'ಯ', 'र': 'ರ', 'ल': 'ಲ', 'ळ': 'ಳ', 'व': 'ವ',
            'श': 'ಶ', 'ष': 'ಷ', 'स': 'ಸ', 'ह': 'ಹ',
            'ा': 'ಾ', 'ि': 'ಿ', 'ी': 'ೀ', 'ु': 'ು', 'ू': 'ೂ',
            'ृ': 'ೃ', 'ॄ': 'ೄ', 'े': 'ೇ', 'ै': 'ೈ', 'ो': 'ೋ', 'ौ': 'ೌ',
            'ं': 'ಂ', 'ः': 'ಃ', '्': '್', 'ँ': 'ಁ',
            '०': '೦', '१': '೧', '२': '೨', '३': '೩', '४': '೪',
            '५': '೫', '६': '೬', '७': '೭', '८': '೮', '९': '೯'
        },
        te: {
            'अ': 'అ', 'आ': 'ఆ', 'इ': 'ఇ', 'ई': 'ఈ', 'उ': 'ఉ', 'ऊ': 'ఊ', 'ऋ': 'ఋ', 'ॠ': 'ౠ',
            'ए': 'ఏ', 'ऐ': 'ఐ', 'ओ': 'ఓ', 'औ': 'ఔ', 'ऽ': 'ఽ',
            'क': 'క', 'ख': 'ఖ', 'ग': 'గ', 'घ': 'ఘ', 'ङ': 'ఙ',
            'च': 'చ', 'छ': 'ఛ', 'ज': 'జ', 'झ': 'ఝ', 'ञ': 'ఞ',
            'ट': 'ట', 'ठ': 'ఠ', 'ड': 'డ', 'ढ': 'ఢ', 'ण': 'ణ',
            'त': 'త', 'थ': 'థ', 'द': 'ద', 'ध': 'ధ', 'न': 'న',
            'प': 'ప', 'फ': 'ఫ', 'ब': 'బ', 'भ': 'భ', 'म': 'మ',
            'य': 'య', 'र': 'ర', 'ल': 'ల', 'ळ': 'ళ', 'व': 'వ',
            'श': 'శ', 'ष': 'ష', 'स': 'స', 'ह': 'హ',
            'ा': 'ా', 'ि': 'ి', 'ी': 'ీ', 'ु': 'ు', 'ू': 'ూ',
            'ृ': 'ృ', 'ॄ': 'ౄ', 'े': 'ే', 'ै': 'ై', 'ो': 'ో', 'ौ': 'ౌ',
            'ं': 'ం', 'ः': 'ః', '्': '్', 'ँ': 'ఁ',
            '०': '౦', '१': '౧', '२': '౨', '३': '౩', '४': '౪',
            '५': '౫', '६': '౬', '७': '౭', '८': '౮', '९': '౯'
        }
    };
 
    var PRE = [
        [/ङ्क/g, 'ंक'], [/ङ्ख/g, 'ंख'], [/ङ्ग/g, 'ंग'], [/ङ्घ/g, 'ंघ'],
        [/ञ्च/g, 'ंच'], [/ञ्ज/g, 'ंज'], [/ण्ट/g, 'ंट'], [/ण्ड/g, 'ंड'],
        [/न्त/g, 'ंत'], [/न्द/g, 'ंद'], [/म्ब/g, 'ंब'], [/म्भ/g, 'ंभ']
    ];
 
    function transliterateText(text, script) {
        if (script === 'en') return devanagariToIAST(text);
        if (script === 'ta') return devanagariToTamil(text);
        var map = SCRIPT_MAP[script];
        if (!map) return text;
        var t = text;
        PRE.forEach(function (p) { t = t.replace(p[0], p[1]); });
        return Array.from(t).map(function (ch) {
            return map[ch] !== undefined ? map[ch] : ch;
        }).join('');
    }
 
    var translatableSpans = [];
 
    function tagTextNodes() {
        var content = document.querySelector('.mw-parser-output');
        if (content) {
            var walker = document.createTreeWalker(content, NodeFilter.SHOW_TEXT);
            var nodes = [];
            while (walker.nextNode()) nodes.push(walker.currentNode);
            nodes.forEach(function (node) {
                var p = node.parentNode;
                if (!p) return;
                if (p.hasAttribute && p.hasAttribute('data-deva')) return;
                if (p.closest) {
                    if (p.closest('.gr-controls')) return;
                    if (p.closest('.mw-editsection')) return;
                    // Note markers are [1], [2] … — machinery, not text, and
                    // the numbers would be transliterated along with the page.
                    if (p.closest('.gr-note-marker')) return;
                }
                var orig = node.textContent;
                if (!orig.trim()) return;
                var span = document.createElement('span');
                span.setAttribute('data-deva', orig);
                span.textContent = orig;
                p.replaceChild(span, node);
                translatableSpans.push(span);
            });
        }
        document.querySelectorAll('.vector-toc .vector-toc-text').forEach(tagTocEntry);
    }
 
    // A contents entry is "1.2 शीर्षकम्": the number lives in its own
    // .vector-toc-numb span, which Common.css hides. Tagging the whole
    // .vector-toc-text meant transliteration replaced its contents with
    // one flat string — number included — so switching to Tamil or any
    // other script made the numbering appear. Only the label is tagged.
    function tagTocEntry(textEl) {
        if (!textEl || textEl.hasAttribute('data-deva')) return;
        var label = textEl.querySelector('[data-deva]');
        if (!label) {
            label = document.createElement('span');
            label.className = 'gr-toc-label';
            Array.prototype.slice.call(textEl.childNodes).forEach(function (n) {
                if (n.nodeType === 1 && n.classList && n.classList.contains('vector-toc-numb')) return;
                label.appendChild(n);                // moves it, order preserved
            });
            textEl.appendChild(label);
        }
        var orig = label.textContent;
        if (!orig.trim()) return;
        if (!label.hasAttribute('data-deva')) label.setAttribute('data-deva', orig);
        if (translatableSpans.indexOf(label) === -1) translatableSpans.push(label);
    }
 
    // Which script is on screen, published to CSS. Common.css §2b uses it to
    // swap the reading area onto --font-indic while a transliteration is
    // showing: most rules here name Adishila directly, which has no Tamil,
    // Kannada or Telugu letters, so without this the switched text fell back
    // to whatever serif the visitor's machine happened to have — the reason
    // it looked uneven from one line to the next.
    function markScriptOnRoot(script) {
        try {
            var el = document.documentElement;
            if (!el) return;
            if (!script || script === 'deva') el.removeAttribute('data-gr-script');
            else el.setAttribute('data-gr-script', script);
        } catch (e) { }
    }
 
    function applyScript(script) {
        currentScript = script;
        markScriptOnRoot(script);
        translatableSpans.forEach(function (span) {
            if (!span.parentNode) return;
            var orig = span.getAttribute('data-deva');
            if (!orig) return;
            span.textContent = (script === 'deva')
                ? orig
                : transliterateText(orig, script);
        });
    }
 
    function _isNoTocPage() {
        var pn = (window.mw && mw.config && mw.config.get('wgPageName')) || '';
        return pn === 'Main_Page' || /^[A-Za-z0-9_]+:About$/.test(pn);
    }
 
    function renameTocTitle() {
        if (_isNoTocPage()) return;
        var toc = document.querySelector('.vector-toc');
        if (!toc) return;
        var titleEl = toc.querySelector('.vector-toc-title') || toc.querySelector('.vector-pinnable-header-label');
        if (!titleEl) return;
        var LABEL = 'विषयसूची';
        var span = titleEl.querySelector('.gr-toc-title');
        if (!span) {
            titleEl.innerHTML = '';
            span = document.createElement('span');
            span.className = 'gr-toc-title';
            span.setAttribute('data-deva', LABEL);
            titleEl.appendChild(span);
            translatableSpans.push(span);
        }
        span.textContent = currentScript === 'deva' ? LABEL : transliterateText(LABEL, currentScript);
    }
 
    function removeTocBeginning() {
        if (_isNoTocPage()) return;
        var toc = document.querySelector('.vector-toc');
        if (!toc) return;
        var el = toc.querySelector('#vector-toc-beginning');
        if (!el) {
            var items = toc.querySelectorAll('.vector-toc-list-item');
            for (var i = 0; i < items.length; i++) {
                var a = items[i].querySelector('a');
                if (a) {
                    var href = a.getAttribute('href') || '';
                    if (href.indexOf('#') === -1) { el = items[i]; break; }
                }
            }
        }
        if (el && el.parentNode) el.parentNode.removeChild(el);
    }
 
    // The commentary list at the top of a moola page has its own heading
    // (टीकाः). It isn't part of the text, so it doesn't belong in the
    // contents. Recognised by what the section holds — the .gr-doc-teekas
    // list, or a section whose only links are to /Vyakhya/ pages — with
    // the heading's own wording as a last resort, since the list markup
    // differs between pages and the commentary picker rewrites it.
    var TEEKA_HEADINGS = /^(टीकाः?|व्याख्याः?|टीकाग्रन्थाः|Teekas?|Commentaries)$/i;
    function isTeekaSection(headingEl) {
        var wrap = (headingEl.closest && headingEl.closest('.mw-heading')) || headingEl;
        var n = wrap.nextElementSibling, links = [], vyakhya = 0, steps = 0;
        while (n && steps < 6) {
            if (n.classList && n.classList.contains('gr-doc-teekas')) return true;
            if (n.querySelector && n.querySelector('.gr-doc-teekas')) return true;
            if ((n.tagName && /^H[1-6]$/.test(n.tagName)) || (n.classList && n.classList.contains('mw-heading'))) break;
            if (n.querySelectorAll) {
                Array.prototype.forEach.call(n.querySelectorAll('a[href]'), function (a) {
                    var href = a.getAttribute('href') || '';
                    if (/^#/.test(href)) return;
                    links.push(href);
                    if (/\/Vyakhya\//i.test(decodeURIComponent(href))) vyakhya++;
                });
            }
            n = n.nextElementSibling; steps++;
        }
        if (links.length && vyakhya === links.length) return true;
        return TEEKA_HEADINGS.test((headingEl.textContent || '').trim());
    }
    function removeTocTeekaEntry() {
        if (_isNoTocPage()) return;
        var toc = document.querySelector('.vector-toc');
        if (!toc) return;
        Array.prototype.forEach.call(toc.querySelectorAll('.vector-toc-link[href^="#"]'), function (a) {
            var id = a.getAttribute('href').slice(1);
            try { id = decodeURIComponent(id); } catch (e) { }
            var h = id && document.getElementById(id);
            if (!h || !isTeekaSection(h)) return;
            var li = a.closest('.vector-toc-list-item');
            if (li && li.parentNode) li.parentNode.removeChild(li);
        });
    }
 
    // Section numbers ("2.1.1") are removed from the contents outright.
    // Hiding them with CSS was not enough: the script switcher replaces an
    // entry's contents with one flat string, which turned the hidden number
    // into ordinary text — so it reappeared in Tamil, Kannada and the rest.
    // They are also wrong here, since this contents list leaves entries out.
    var NUMBERED = /^\s*\d+(?:\.\d+)*[.)]?\s+([\s\S]*\S)\s*$/;
    function stripTocNumbers() {
        var toc = document.querySelector('.vector-toc');
        if (!toc) return;
        Array.prototype.forEach.call(toc.querySelectorAll('.vector-toc-numb'), function (n) {
            if (n.parentNode) n.parentNode.removeChild(n);
        });
        // Entries another script already flattened: take the number off the
        // text, and off the Devanagari original the switcher re-reads.
        Array.prototype.forEach.call(toc.querySelectorAll('.vector-toc-text, .vector-toc-text [data-deva]'), function (el) {
            var d = el.getAttribute && el.getAttribute('data-deva');
            if (d) { var md = NUMBERED.exec(d); if (md) el.setAttribute('data-deva', md[1]); }
            if (!el.children.length) {
                var mt = NUMBERED.exec(el.textContent);
                if (mt) el.textContent = mt[1];
            }
        });
    }
    // The switcher can rewrite the contents at any time, so watch for it.
    var _numbObserver = null;
    function watchTocNumbers() {
        var toc = document.querySelector('.vector-toc');
        if (!toc || _numbObserver || !window.MutationObserver) return;
        var pending = false;
        _numbObserver = new MutationObserver(function () {
            if (pending) return;
            pending = true;
            setTimeout(function () { pending = false; stripTocNumbers(); }, 50);
        });
        _numbObserver.observe(toc, { childList: true, subtree: true, characterData: true });
    }
 
    function expandTocSections() {
        if (_isNoTocPage()) return;
        var toc = document.querySelector('.vector-toc');
        if (!toc) return;
        toc.querySelectorAll('.vector-toc-list-item-collapsed').forEach(function (li) {
            li.classList.remove('vector-toc-list-item-collapsed');
        });
    }
 
    function injectTocDocNav() {
        if (_isNoTocPage()) return;
        var toc = document.querySelector('.vector-toc');
        if (!toc) return;
        if (document.getElementById('gr-toc-doc-nav')) return;
        var artPath = (window.mw && mw.config && mw.config.get('wgArticlePath')) || '/wiki/$1';
        var pageTitle = (window.mw && mw.config && mw.config.get('wgPageName')) || '';
        var teekaPage = document.querySelector('.gr-teeka-page');
        var primarySlug = teekaPage ? (teekaPage.getAttribute('data-primary') || '') : '';
        if (!primarySlug) { primarySlug = pageTitle.split('/')[0]; }
        if (!primarySlug) return;
        function wikiUrl(slug) {
            if (window.mw && mw.util && mw.util.getUrl) return mw.util.getUrl(slug);
            return artPath.replace('$1', encodeURIComponent(slug).replace(/%2F/g, '/'));
        }
        var docTitleEl = document.querySelector('.gr-doc-title');
        var hasMoolaPage = docTitleEl && docTitleEl.getAttribute('data-has-moola') === '1';
        var hasUllekhaPage = docTitleEl && docTitleEl.getAttribute('data-has-ullekha') === '1';
        var showMoolaPage = !teekaPage && hasMoolaPage;
        var showMoolaBack = !!teekaPage;
        var showUllekha = hasUllekhaPage || !!teekaPage;
        if (!showMoolaPage && !showMoolaBack && !showUllekha) return;
        var nav = document.createElement('div');
        nav.id = 'gr-toc-doc-nav';
        nav.setAttribute('class', 'toc-main-links');
        function makeBtn(href, label) {
            var a = document.createElement('a');
            a.href = href;
            a.setAttribute('class', 'toc-main-link-item');
            var lspan = document.createElement('span');
            lspan.setAttribute('data-deva', label);
            lspan.textContent = (currentScript && currentScript !== 'deva') ? transliterateText(label, currentScript) : label;
            translatableSpans.push(lspan);
            a.appendChild(lspan);
            return a;
        }
        if (showMoolaPage) nav.appendChild(makeBtn(wikiUrl(primarySlug + '/Moola'), 'मूलम्'));
        if (showMoolaBack) nav.appendChild(makeBtn(wikiUrl(primarySlug), 'मूल'));
        if (showUllekha) nav.appendChild(makeBtn(wikiUrl(primarySlug + '/Ullekha'), 'उल्लेख'));
        // Under the document's own title in the page, the same as on a
        // phone — not tucked into the contents panel, where these were
        // easy to miss. The contents panel is only the fallback.
        var docTitle = document.querySelector('#mw-content-text .gr-doc-title');
        if (docTitle && docTitle.parentNode) { docTitle.parentNode.insertBefore(nav, docTitle.nextSibling); return; }
        var h1 = document.getElementById('firstHeading') || document.querySelector('.mw-first-heading');
        if (h1 && h1.parentNode) { h1.parentNode.insertBefore(nav, h1.nextSibling); return; }
        var tocContents = toc.querySelector('.vector-toc-contents');
        if (tocContents) toc.insertBefore(nav, tocContents);
        else toc.appendChild(nav);
    }
 
    var _headingObserver = null;
    var _tocActiveId = null;
 
    // NEW: moved out of attachHeadingObserver's own local scope so they
    // can be reused both by the scroll observer AND by a direct trigger
    // for search-result clicks — was previously only reachable from
    // inside attachHeadingObserver's own IntersectionObserver callback.
    // _tocActiveId (was _activeId, local to attachHeadingObserver) is
    // module-level now for the same reason — both callers need to share
    // the same "what's currently active" state, not track it separately.
    function getTocLink(id) {
        var toc = document.querySelector('.vector-toc');
        if (!toc) return null;
        return toc.querySelector('a[href="#' + CSS.escape(id) + '"]');
    }
    function getTocLi(id) {
        var a = getTocLink(id);
        return a ? a.closest('.vector-toc-list-item') : null;
    }
    // Highlighting is class-only (styled in Common.css §6):
    //  .gr-toc-current  — the one entry being read, on the <a> itself
    //  .gr-toc-in-path  — its parent sections, marked on the <li>
    // Previously this set inline colours on the active item AND on every
    // element inside it, so a section with sub-sections lit up whole.
    function clearActiveToc() {
        var toc = document.querySelector('.vector-toc');
        if (!toc) return;
        toc.querySelectorAll('.gr-toc-current').forEach(function (el) { el.classList.remove('gr-toc-current'); });
        toc.querySelectorAll('.gr-toc-in-path').forEach(function (el) { el.classList.remove('gr-toc-in-path'); });
    }
    function ownLink(li) {
        return li.querySelector(':scope > .vector-toc-link') || li.querySelector('.vector-toc-link');
    }
    function isShown(el) {
        return !!(el && (el.offsetParent || (el.getClientRects && el.getClientRects().length)));
    }
    // Open a collapsed section so a given entry can be seen. Vector marks a
    // top-level item open with vector-toc-list-item-expanded plus
    // aria-expanded on its toggle, so this matches what its own button does.
    function expandTocFor(li) {
        var top = li.closest ? li.closest('.vector-toc-level-1') : null;
        if (!top) return;
        if (!top.classList.contains('vector-toc-list-item-expanded')) {
            top.classList.add('vector-toc-list-item-expanded');
            var tg = top.querySelector('.vector-toc-toggle');
            if (tg) tg.setAttribute('aria-expanded', 'true');
        }
        var anc = li.parentNode;
        while (anc && anc.classList) {
            anc.classList.remove('vector-toc-list-item-collapsed');
            if (anc.classList.contains('vector-toc')) break;
            anc = anc.parentNode;
        }
    }
 
    // expand=true when the reader picked the entry (TOC click, search
    // result, #hash): open its section so the exact entry is shown.
    // expand=false while scrolling: never open or close anything — if the
    // entry is hidden inside a collapsed section, the section itself is
    // highlighted instead, so the reader still sees where they are.
    function setActiveToc(id, expand) {
        var toc = document.querySelector('.vector-toc');
        if (!toc) return;
        var shownNow = toc.querySelector('.gr-toc-current');
        if (_tocActiveId === id && !expand && shownNow && isShown(shownNow)) return;
        _tocActiveId = id;
        clearActiveToc();
        if (!id) return;
        var li = getTocLi(id);
        if (!li) return;
        if (expand) expandTocFor(li);
 
        var lnk = ownLink(li);
        var hostLi = li;
        if (lnk && !isShown(lnk)) {          // hidden in a collapsed section
            var p = li.parentNode;
            while (p && p !== toc) {
                if (p.classList && p.classList.contains('vector-toc-list-item')) {
                    var pl = ownLink(p);
                    if (pl && isShown(pl)) { lnk = pl; hostLi = p; break; }
                }
                p = p.parentNode;
            }
        }
        if (lnk) lnk.classList.add('gr-toc-current');
        // Sections above it get the quieter "you are in here" treatment.
        var anc = hostLi.parentNode;
        while (anc && anc !== toc) {
            if (anc.classList && anc.classList.contains('vector-toc-list-item')) anc.classList.add('gr-toc-in-path');
            anc = anc.parentNode;
        }
        keepTocEntryVisible(lnk || hostLi);
    }
 
    // Scroll the TOC panel so the active entry is visible. This used to
    // measure the whole <li>, which for a section with sub-sections is as
    // tall as the entire branch — so "centre it" landed somewhere inside
    // the NEXT section. It now measures the link itself, and finds the
    // element that actually scrolls rather than assuming one.
    function keepTocEntryVisible(el) {
        if (!el) return;
        var sc = el.parentNode;
        while (sc && sc !== document.body && sc.nodeType === 1) {
            var oy = window.getComputedStyle(sc).overflowY;
            if ((oy === 'auto' || oy === 'scroll') && sc.scrollHeight > sc.clientHeight + 4) break;
            sc = sc.parentNode;
        }
        if (!sc || sc === document.body || sc.nodeType !== 1) return;  // nothing scrolls: leave the page alone
        var er = el.getBoundingClientRect(), cr = sc.getBoundingClientRect();
        if (er.top >= cr.top + 8 && er.bottom <= cr.bottom - 8) return; // already in view
        sc.scrollTop += (er.top - cr.top) - Math.max((sc.clientHeight - er.height) / 2, 0);
    }
 
    // NEW: given any element in the article content, finds the nearest
    // heading (with an id) that precedes it in document order, using
    // compareDocumentPosition — robust regardless of nesting depth.
    // Verified against a realistic multi-section fragment, including
    // the "before any heading" and "right after a chapter heading, no
    // sub-heading yet" edge cases, before wiring this in.
    function findNearestHeadingId(target) {
        var content = document.querySelector('.mw-parser-output');
        if (!content) return null;
        var headings = content.querySelectorAll('h1[id],h2[id],h3[id],h4[id],h5[id],h6[id]');
        var nearest = null;
        for (var i = 0; i < headings.length; i++) {
            var h = headings[i];
            var pos = h.compareDocumentPosition(target);
            if (pos & Node.DOCUMENT_POSITION_FOLLOWING) {
                nearest = h.id;
            } else {
                break;
            }
        }
        return nearest;
    }
 
    // NEW: exposed so the search-highlight IIFE (below) can directly
    // trigger the TOC to expand and highlight the right section right
    // after a search-result scroll lands — rather than relying solely on
    // the IntersectionObserver to catch up on its own timing.
    window.grHighlightTocForElement = function (el) {
        if (!el) return;
        var id = findNearestHeadingId(el);
        if (id) pinActive(id);
    };
 
    // ── Which section am I reading? ────────────────────────────────
    // Was an IntersectionObserver with a shrunken root band. Two faults
    // came out of that, both reported as "the highlight is wrong":
    //  • right after jumping to a heading, that heading sits ABOVE the
    //    band, so nothing was "visible" and the fallback picked the
    //    PREVIOUS heading — clicking a sub-section highlighted its parent;
    //  • once every heading was outside the band, no intersection ever
    //    changed again, so the observer stopped firing and the highlight
    //    froze wherever it was.
    // This measures instead: the active section is the last heading above
    // a reading line just under the sticky toolbar. It updates on every
    // scroll frame and can't go stale.
    var _tocHeadings = [];
    var _tocTops = [];
    var _tocMeasuredHeight = 0;
    // A clicked / jumped-to heading is "pinned": it stays the active entry
    // until the reader actually scrolls away from it. Without this, the
    // anchor jump leaves the heading below the reading line (the sticky
    // bar and scroll-margin push it down the viewport), so the measurement
    // picked the heading ABOVE it and the highlight jumped back one.
    var _pin = null;                                  // {id, y, until}
 
    function measureHeadings() {
        var y = window.pageYOffset || document.documentElement.scrollTop || 0;
        _tocTops = _tocHeadings.map(function (h) { return h.getBoundingClientRect().top + y; });
        _tocMeasuredHeight = document.documentElement.scrollHeight;
    }
    function scrollY() { return window.pageYOffset || document.documentElement.scrollTop || 0; }
    // The line down the page that decides "which section am I reading":
    // just below whatever is stuck to the top, plus a quarter of the
    // screen, so a heading sitting near the top of the viewport counts as
    // the one being read rather than the one before it.
    function readingLine() {
        var bar = document.getElementById('gr-static-bar');
        var barBottom = bar ? Math.max(bar.getBoundingClientRect().bottom, 0) : 0;
        var vh = window.innerHeight || document.documentElement.clientHeight || 800;
        return scrollY() + barBottom + Math.max(Math.round(vh * 0.25), 80);
    }
    // Scroll something into a comfortable reading position and KEEP it
    // there. A plain scrollIntoView lands short or long whenever the page
    // reflows just after the jump — a web font finishing, a commentary
    // being interleaved, the match itself being wrapped in a highlight —
    // which is why search results came to rest slightly above or below
    // the text. This aims just under whatever is stuck to the top, then
    // re-checks until the page has settled, and gives up the moment the
    // reader scrolls, so it never fights them.
    function grDesiredTop() {
        var bar = document.getElementById('gr-static-bar');
        var barBottom = bar ? Math.max(bar.getBoundingClientRect().bottom, 0) : 0;
        var vh = window.innerHeight || document.documentElement.clientHeight || 800;
        return barBottom + Math.max(Math.round(vh * 0.22), 72);
    }
    window.grScrollToElement = function (el) {
        if (!el || !el.getBoundingClientRect) return;
        var cancelled = false, ticks = 0, lastY = null, iv = null;
        function onUser() { cancelled = true; }
        function cleanup() {
            if (iv) clearInterval(iv);
            window.removeEventListener('wheel', onUser);
            window.removeEventListener('touchstart', onUser);
            window.removeEventListener('keydown', onUser);
        }
        window.addEventListener('wheel', onUser, { passive: true });
        window.addEventListener('touchstart', onUser, { passive: true });
        window.addEventListener('keydown', onUser);
        function delta() { return el.getBoundingClientRect().top - grDesiredTop(); }
        try { window.scrollBy({ top: delta(), left: 0, behavior: 'smooth' }); }
        catch (e) { window.scrollBy(0, delta()); }
        iv = setInterval(function () {
            ticks++;
            if (cancelled || ticks > 12 || !document.body.contains(el)) { cleanup(); return; }
            var y = scrollY();
            if (lastY !== null && Math.abs(y - lastY) < 1) {    // the scroll has come to rest
                var d = delta();
                if (Math.abs(d) > 6) window.scrollBy(0, d);      // reflow moved it: correct at once
                else { cleanup(); return; }
            }
            lastY = y;
        }, 200);
    };
 
    // Called when the reader picks a heading (TOC click, search result,
    // or a #hash in the URL) — that heading wins until they scroll on.
    function pinActive(id) {
        if (!id) return;
        _pin = { id: id, y: scrollY(), until: Date.now() + 900 };
        setActiveToc(id, true);          // open its section if collapsed
        scheduleRecheck(950);
    }
    var _recheck = null;
    function scheduleRecheck(ms) {
        if (_recheck) return;
        _recheck = setTimeout(function () { _recheck = null; updateActiveFromScroll(); }, ms);
    }
    function updateActiveFromScroll() {
        if (!_tocHeadings.length) return;
        if (_pin) {
            var y = scrollY();
            if (Date.now() < _pin.until) {              // still settling after the jump
                _pin.y = y;
                setActiveToc(_pin.id, true);
                scheduleRecheck(_pin.until - Date.now() + 30);
                return;
            }
            if (Math.abs(y - _pin.y) < 60) {            // reader hasn't moved off it
                setActiveToc(_pin.id);
                return;
            }
            _pin = null;                                // they've scrolled on
        }
        // Interleaving a commentary or changing the font size moves things;
        // re-measure when the page's height has changed.
        if (document.documentElement.scrollHeight !== _tocMeasuredHeight) measureHeadings();
        var line = readingLine(), lo = 0, hi = _tocTops.length - 1, idx = 0;
        while (lo <= hi) {                                // last heading at or above the line
            var mid = (lo + hi) >> 1;
            if (_tocTops[mid] <= line + 1) { idx = mid; lo = mid + 1; } else { hi = mid - 1; }
        }
        setActiveToc(_tocHeadings[idx].id);
    }
 
    function attachHeadingObserver() {
        if (_isNoTocPage()) return;
        if (_headingObserver) return;
        var content = document.querySelector('.mw-parser-output');
        if (!content) return;
        if (!document.querySelector('.vector-toc')) return;
        // Only headings the contents lists — a heading with no entry (the
        // commentary list, say) would otherwise leave nothing highlighted.
        _tocHeadings = Array.prototype.slice.call(content.querySelectorAll('h1[id],h2[id],h3[id],h4[id],h5[id],h6[id]'))
            .filter(function (h) { return !!getTocLink(h.id); });
        if (!_tocHeadings.length) return;
        measureHeadings();
        // Time-based throttle rather than a requestAnimationFrame latch: if
        // one frame callback is ever skipped (background tab, a jump during
        // load) a latch stays stuck and the highlight stops updating for
        // good — which is one of the ways this went stale before.
        var lastRun = 0, trailing = null;
        function onScroll() {
            var now = Date.now();
            if (now - lastRun >= 80) { lastRun = now; updateActiveFromScroll(); }
            else if (!trailing) {
                trailing = setTimeout(function () { trailing = null; lastRun = Date.now(); updateActiveFromScroll(); }, 80);
            }
        }
        window.addEventListener('scroll', onScroll, { passive: true });
        window.addEventListener('resize', function () { measureHeadings(); onScroll(); }, { passive: true });
        if (document.fonts && document.fonts.ready && document.fonts.ready.then) {
            document.fonts.ready.then(function () { measureHeadings(); onScroll(); });
        }
        _headingObserver = { onScroll: onScroll };      // marks "already wired"
        var hash = '';
        try { hash = decodeURIComponent((location.hash || '').slice(1)); } catch (e) { hash = (location.hash || '').slice(1); }
        if (hash && document.getElementById(hash)) pinActive(hash);
        else updateActiveFromScroll();
    }
 
    // Clicking an entry highlights it straight away, rather than waiting
    // for the scroll observer to catch up after the jump.
    function attachTocClickHandler(toc) {
        if (toc.getAttribute('data-gr-click-wired')) return;
        toc.setAttribute('data-gr-click-wired', '1');
        toc.addEventListener('click', function (e) {
            var a = e.target.closest ? e.target.closest('.vector-toc-link') : null;
            if (!a) return;
            var href = a.getAttribute('href') || '';
            if (href.charAt(0) !== '#') return;
            var id;
            try { id = decodeURIComponent(href.slice(1)); } catch (err) { id = href.slice(1); }
            if (id) pinActive(id);
        });
     }


  if ( window.mw ) {
    function setupToc() {
    var ns = mw.config.get( 'wgNamespaceNumber' );
        if (_isNoTocPage()) return;
    if ( ns < 0 ) return;
        var toc = document.querySelector('.vector-toc');
  }
        if (!toc) return;
        removeTocBeginning();
        removeTocTeekaEntry();
        stripTocNumbers();
        watchTocNumbers();
        renameTocTitle();
        expandTocSections();
        injectTocDocNav();
        attachTocClickHandler(toc);
        attachHeadingObserver();
    }


  var _selRange  = null;
    function init() {
  var _selText    = '';
        var HIDE_IDS = ['vector-appearance', 'vector-appearance-pinned-container', 'vector-appearance-unpinned-container'];
  var _selRect    = null;
        function removeHiddenEls() {
  var _notes      = [];
            HIDE_IDS.forEach(function (id) { var el = document.getElementById(id); if (el && el.parentNode) el.parentNode.removeChild(el); });
  var _bookmarks  = [];
            var pt = document.getElementById('vector-page-tools') || document.querySelector('.vector-page-tools-pinned-container');
  var _activeTab  = 'notes';
            if (pt) pt.querySelectorAll('[aria-controls="vector-appearance"]').forEach(function (el) { if (el.parentNode) el.parentNode.removeChild(el); });
  var _selVersion = 0;
        }
  var _fabSelVer  = -1;
        removeHiddenEls();
  var _mobile    = window.innerWidth < 768 || 'ontouchstart' in window;
        (function detectTeekaMode() {
  var _fabTouched = false; // flag to prevent hideActions when tapping fab
            var tp = document.querySelector('.gr-teeka-page');
            if (!tp) return;
            var primary = tp.getAttribute('data-primary') || '';
            var artPath = (window.mw && mw.config.get('wgArticlePath')) || '/wiki/$1';
            var mainUrl = artPath.replace('$1', primary);
            var refParam = window.location.search.match(/[?&]ref=([01])/);
            if (refParam) { document.body.classList.add(refParam[1] === '1' ? 'gr-ref-mode' : 'gr-standalone'); return; }
            var ref = document.referrer || '';
            document.body.classList.add((ref && primary && ref.indexOf(mainUrl) !== -1) ? 'gr-ref-mode' : 'gr-standalone');
        }());
        if (window.MutationObserver) {
            var hideObs = new MutationObserver(function (mutations) {
                var dirty = false;
                mutations.forEach(function (m) { if (m.addedNodes.length) dirty = true; });
                if (dirty) removeHiddenEls();
            });
            hideObs.observe(document.body, { childList: true, subtree: false });
            setTimeout(function () { hideObs.disconnect(); }, 6000);
        }
        var content = document.querySelector('.mw-parser-output');
        var alreadyTagged = content && content.querySelector('[data-deva]');
        if (!alreadyTagged) { translatableSpans = []; tagTextNodes(); }
        else {
            document.querySelectorAll('.vector-toc .vector-toc-text').forEach(tagTocEntry);
        }
        var saved = (function () { try { return localStorage.getItem(LS_SCRIPT_KEY); } catch (e) { return null; } }());
        if (saved && saved !== 'deva') { applyScript(saved); } else { currentScript = 'deva'; }
        watchNewContent();
        setTimeout(setupToc, 200);
    }
 
    window.addEventListener('gr-script-change', function (e) {
        var script = e && e.detail && e.detail.script;
        if (script) applyScript(script);
    });
 
    var _translitBusy = false;
    function tagNewContent(container) {
        if (!container || !container.nodeType) return;
        _translitBusy = true;
        try {
            var walker = document.createTreeWalker(container, NodeFilter.SHOW_TEXT);
            var nodes = [];
            while (walker.nextNode()) nodes.push(walker.currentNode);
            nodes.forEach(function (node) {
                var p = node.parentNode;
                if (!p || (p.hasAttribute && p.hasAttribute('data-deva'))) return;
                if (p.closest && (p.closest('.gr-controls') || p.closest('.mw-editsection')
                                  || p.closest('.gr-note-marker'))) return;
                var orig = node.textContent;
                if (!orig.trim()) return;
                var span = document.createElement('span');
                span.setAttribute('data-deva', orig);
                span.textContent = currentScript !== 'deva' ? transliterateText(orig, currentScript) : orig;
                p.replaceChild(span, node);
                translatableSpans.push(span);
            });
        } finally { _translitBusy = false; }
    }
    window.addEventListener('gr-new-content', function (e) {
        tagNewContent(e && e.detail && e.detail.container);
    });
 
    // Safety net: anything else that adds text to the page later — an
    // interleaved commentary, a sub-commentary, an edit preview — is picked
    // up and put into the reader's chosen script, rather than being left in
    // Devanagari because it wasn't there when the page was first tagged.
    function watchNewContent() {
        if (!window.MutationObserver) return;
        var content = document.querySelector('.mw-parser-output');
        if (!content || content.getAttribute('data-gr-translit-watch')) return;
        content.setAttribute('data-gr-translit-watch', '1');
        var queued = [], timer = null;
        function flush() {
            timer = null;
            var items = queued; queued = [];
            items.forEach(function (n) { if (document.body.contains(n)) tagNewContent(n); });
        }
        new MutationObserver(function (muts) {
            if (_translitBusy) return;
            muts.forEach(function (m) {
                Array.prototype.forEach.call(m.addedNodes, function (n) {
                    var el = n.nodeType === 1 ? n : (n.nodeType === 3 ? n.parentNode : null);
                    if (!el || el.nodeType !== 1) return;
                    if (el.hasAttribute && el.hasAttribute('data-deva')) return;
                    queued.push(el);
                });
            });
            if (queued.length && !timer) timer = setTimeout(flush, 60);
        }).observe(content, { childList: true, subtree: true });
    }


  function uid() { return 'gra_' + Date.now() + '_' + Math.random().toString(36).slice(2,7); }
  function esc(s) {
    return String(s||'').replace(/&/g,'&amp;').replace(/</g,'&lt;')
                        .replace(/>/g,'&gt;').replace(/"/g,'&quot;');
  }
  function nowIso() { return new Date().toISOString().replace(/\.\d{3}Z$/,'Z'); }
  function fmtTs(ts) {
     try {
     try {
      var d = new Date(ts);
        var _grBC = new BroadcastChannel('gr-script');
      return d.toLocaleDateString('en-IN',{day:'numeric',month:'short',year:'numeric'})
        _grBC.onmessage = function (e) {
          + ' ' + d.toLocaleTimeString('en-IN',{hour:'2-digit',minute:'2-digit',hour12:false});
            var script = e && e.data && e.data.script;
    } catch(e){ return ts; }
            if (script) { currentScript = script; var sel = document.querySelector('.gr-script-sel'); if (sel) sel.value = script; applyScript(script); }
  }
        };
  function clamp(v,lo,hi){ return Math.max(lo,Math.min(hi,v)); }
    } catch (e) { }
  function isMobile() { return _mobile; }


  // The server caps a note at 8192 *bytes* (MAX_TEXT_BYTES), and Devanagari
    if (window.mw) {
  // runs three bytes to the character, so the real limit is about 2,700
        mw.hook('wikipage.content').add(function () {
  // characters — reachable for the kind of thing people write here. Caught
            setTimeout(function () {
  // at the composer, because the alternative is a note that looks saved,
                var content = document.querySelector('.mw-parser-output');
  // sits in the panel all session, and is simply absent the next time the
                var alreadyTagged = content && content.querySelector('[data-deva]');
  // page is opened.
                if (!alreadyTagged) { translatableSpans = []; tagTextNodes(); }
  var MAX_NOTE_BYTES = 8192;
                else {
  function byteLength(s) {
                    // tagTocEntry, not a re-tag from textContent: an entry
    try { return new TextEncoder().encode(s).length; }
                    // keeps its Devanagari in a span *inside* .vector-toc-text,
    catch (e) { return unescape(encodeURIComponent(s)).length; }
                    // so .vector-toc-text itself never carries data-deva and a
  }
                    // :not([data-deva]) sweep matched every entry on every
                    // fire. It then stored the text as it stood — Tamil, once
                    // the reader had switched — as that entry's "original", so
                    // the next switch had no Devanagari left to work from and
                    // the contents panel stayed in the previous script while
                    // the body moved on. tagTocEntry leaves a tagged entry be.
                    document.querySelectorAll('.vector-toc .vector-toc-text').forEach(tagTocEntry);
                }
                if (currentScript !== 'deva') applyScript(currentScript);
                setupToc();
            }, 150);
        });
    }


  /* ══════════════════════ Store ══════════════════════
    if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', init); }
  * Notes and bookmarks live in the wiki database, in gr_annotations, via
    else { init(); }
  * the GranthaAnnotations extension — which is what lets the same notes
  * show up in the mobile app. They used to live only in localStorage, so
  * they were stranded in one browser.
  *
  * localStorage does not go away; it changes job. It is now
  *  · a cache,  so a reload paints the panel instantly instead of waiting
  *              on the network, and a page read offline still shows notes
  *  · an outbox mirror, so a write made while offline survives a reload
  * The database is the record. The browser is a convenience in front of it.
  *
  * Anonymous readers have no database row to own, and the API refuses them
  * outright, so for them localStorage stays the store exactly as before.
  * Every write is optimistic: memory and cache update first, the panel
  * re-renders immediately, and the request follows.
  */
  var Store = ( function () {


    var loggedIn = !!currentUser;
}());   /* ← end of main IIFE */
    // Rejections the server will never change its mind about. Anything not
    // listed here is treated as temporary and retried.
    var TERMINAL = { badid: 1, notowner: 1, texttoolong: 1, missingparam: 1 };
    var _api = null;
    var flushing = null;          // the in-flight flush's promise, or null
    var outbox = [];              // authoritative in memory; mirrored to LS


    // mw.Api only exists once mediawiki.api has loaded, and asking for it
 
    // sooner throws. Everything that talks to the server waits on this, so a
// ── Inject "Help" and "About" links into the header ─────────────────
    // load failure degrades to cache-and-queue instead of throwing.
(function () {
     function ready() {
     function wikiHref(title) {
      if ( !window.mw || !mw.loader ) return $.Deferred().reject().promise();
        if (window.mw && mw.util && mw.util.getUrl) return mw.util.getUrl(title);
      return mw.loader.using( 'mediawiki.api' ).then( function () {
        var ap = (window.mw && mw.config && mw.config.get('wgArticlePath')) || '/wiki/$1';
         if ( !_api ) _api = new mw.Api();
         return ap.replace('$1', title);
        return _api;
      } );
     }
     }
    function makeHeaderLink(id, href, label) {
        var a = document.createElement('a');
        a.id = id; a.href = href; a.textContent = label;
        a.className = 'gr-header-link';  // styled in Common.css §37
        return a;
    }
    function injectHeaderLinks() {
        if (document.getElementById('gr-about-link')) return;
        var headerEnd = document.querySelector('.vector-header-end') || document.querySelector('#vector-user-links') || document.querySelector('.mw-header');
        if (!headerEnd) return;
        var helpLink = makeHeaderLink('gr-help-link', wikiHref('My_wiki:Help'), 'Help');
        var aboutLink = makeHeaderLink('gr-about-link', wikiHref('My_wiki:About'), 'About');
        var userName = window.mw ? mw.config.get('wgUserName') : null;
        var isAnon = !userName || (window.mw && mw.config.get('wgUserId') === null);
        var authEl = null;
        if (isAnon) {
            if (!document.getElementById('gr-header-login')) {
                authEl = makeHeaderLink('gr-header-login', wikiHref('Special:UserLogin'), 'Login');
            }
        } else if (!document.getElementById('gr-header-user')) {
            authEl = buildHeaderUserDropdown(userName);
        }


    function ls( k, v ) {
        var ul = document.querySelector('.vector-user-links') || document.querySelector('#pt-userpage');
      try {
         if (ul && ul.parentNode === headerEnd) {
         if ( v === undefined ) return localStorage.getItem( k );
            if (authEl) headerEnd.insertBefore(authEl, ul);
        localStorage.setItem( k, v );
            headerEnd.insertBefore(aboutLink, authEl || ul);
         return true;
            headerEnd.insertBefore(helpLink, aboutLink);
      } catch ( e ) { return null; }
         } else {
            headerEnd.appendChild(helpLink);
            headerEnd.appendChild(aboutLink);
            if (authEl) headerEnd.appendChild(authEl);
        }
     }
     }
     function readJson( k, fallback ) {
 
      try { return JSON.parse( ls( k ) || '' ) || fallback; } catch ( e ) { return fallback; }
     function buildHeaderUserDropdown(userName) {
        var wrap = document.createElement('div');
        wrap.id = 'gr-header-user';
        wrap.style.cssText = 'position:relative;display:inline-block;margin-right:4px;';
 
        var trigger = document.createElement('button');
        trigger.id = 'gr-header-user-trigger';
        trigger.type = 'button';
        trigger.setAttribute('aria-haspopup', 'true');
        trigger.setAttribute('aria-expanded', 'false');
        trigger.style.cssText = [
            'display:inline-flex', 'align-items:center', 'gap:5px',
            'color:rgba(255,255,255,0.88)', 'font-size:0.88em',
            'font-family:system-ui,sans-serif', 'font-weight:500',
            'background:transparent', 'border:none', 'cursor:pointer',
            'padding:4px 10px', 'border-radius:4px', 'white-space:nowrap',
            'transition:color 0.15s,background 0.15s'
        ].join(';');
        trigger.innerHTML =
            '<span>' + userName.replace(/</g, '&lt;') + '</span>' +
            '<span id="gr-header-caret" style="font-size:0.8em;transition:transform 0.2s;">\u25be</span>';
        trigger.addEventListener('mouseover', function () { this.style.color = '#fff'; this.style.background = 'rgba(255,255,255,0.12)'; });
        trigger.addEventListener('mouseout', function () { if (menu.style.display === 'none') { this.style.color = 'rgba(255,255,255,0.88)'; this.style.background = 'transparent'; } });
 
        var menu = document.createElement('div');
        menu.id = 'gr-header-user-menu';
        menu.setAttribute('role', 'menu');
        menu.style.cssText = [
            'display:none', 'position:absolute', 'top:100%', 'right:0', 'margin-top:4px',
            'min-width:150px', 'background:#fff', 'border-radius:6px',
            'box-shadow:0 4px 16px rgba(0,0,0,0.18)', 'overflow:hidden', 'z-index:1000'
        ].join(';');
 
        var itemStyle = 'display:block;padding:10px 16px;font-size:0.9em;color:#2c1810;text-decoration:none;font-family:system-ui,sans-serif;background:#fff;';
        function makeMenuItem(href, label, id) {
            var a = document.createElement('a');
            a.href = href; a.setAttribute('role', 'menuitem');
            a.textContent = label; a.style.cssText = itemStyle;
            if (id) a.id = id;
            a.addEventListener('mouseover', function () { this.style.background = '#f5efe9'; });
            a.addEventListener('mouseout', function () { this.style.background = '#fff'; });
            return a;
        }
 
        menu.appendChild(makeMenuItem(wikiHref('Special:Profile'), 'Profile'));
        menu.appendChild(makeMenuItem('#', 'Log out', 'gr-header-logout'));
 
        function setOpen(open) {
            menu.style.display = open ? 'block' : 'none';
            trigger.setAttribute('aria-expanded', open ? 'true' : 'false');
            var caret = document.getElementById('gr-header-caret');
            if (caret) caret.style.transform = open ? 'rotate(180deg)' : '';
            if (open) { trigger.style.color = '#fff'; trigger.style.background = 'rgba(255,255,255,0.12)'; }
            else { trigger.style.color = 'rgba(255,255,255,0.88)'; trigger.style.background = 'transparent'; }
        }
 
        trigger.addEventListener('click', function (e) {
            e.stopPropagation();
            setOpen(menu.style.display === 'none');
        });
        document.addEventListener('click', function (e) {
            if (!wrap.contains(e.target)) setOpen(false);
        });
 
        menu.querySelector('#gr-header-logout').addEventListener('click', function (e) {
            e.preventDefault();
            if (window.mw && mw.user && mw.user.tokens) {
                var t = mw.user.tokens.get('csrfToken');
                if (t) {
                    var script = (mw.util && mw.util.wikiScript) ? mw.util.wikiScript() : '/index.php';
                    var form = document.createElement('form');
                    form.method = 'post';
                    form.action = script + '?title=Special:UserLogout';
                    form.style.display = 'none';
                    form.innerHTML =
                        '<input type="hidden" name="wpEditToken" value="' + String(t).replace(/"/g, '&quot;') + '">' +
                        '<input type="hidden" name="title" value="Special:UserLogout">' +
                        '<input type="hidden" name="returnto" value="Main Page">';
                    document.body.appendChild(form);
                    form.submit();
                    return;
                }
            }
            if (window.mw && mw.Api) {
                new mw.Api().postWithToken('csrf', { action: 'logout' })
                    .done(function () { location.href = '/Main_Page'; })
                    .fail(function () { location.href = '/index.php?title=Special:UserLogout'; });
            } else {
                location.href = '/index.php?title=Special:UserLogout';
            }
        });
 
        wrap.appendChild(trigger);
        wrap.appendChild(menu);
        return wrap;
     }
     }
     function whoami() { return currentUser || null; }
     if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', injectHeaderLinks);
    else injectHeaderLinks();
}());


    /* ── Outbox ──────────────────────────────────────────────────────
    * Held in memory and mirrored to localStorage, not held *in* it. A
    * browser that refuses to store — private mode, quota, policy — used to
    * mean the write was never sent at all, because the send re-read the
    * queue it had just failed to write. Now storage only decides whether an
    * unsent write survives a reload.
    *
    * Keyed per user AND per page: the cache keys have always been per page,
    * so a queue scoped only by user cannot describe them. */
    function qKey() { return Q_LS_KEY + '_' + ( currentUser || 'anon' ) + '_' + pageTitle; }
    function mirror() { ls( qKey(), JSON.stringify( outbox ) ); }


     function enqueue( op ) {
// ── Main page: by-Grantha / by-Author toggle ──────────────────────
      // One pending operation per annotation. A note edited twice before the
(function () {
      // network returns should send its final state once, not both states in
     function grHomeView(v) {
      // order, and a delete supersedes any save still waiting behind it.
        var gView = document.getElementById('gr-view-grantha');
      outbox = outbox.filter( function ( x ) { return x.id !== op.id; } );
        var aView = document.getElementById('gr-view-author');
      outbox.push( op );
        var gBtn = document.getElementById('gr-toggle-grantha');
      mirror();
        var aBtn = document.getElementById('gr-toggle-author');
        if (!gView || !aView || !gBtn || !aBtn) return;
        gView.style.display = (v === 'grantha') ? '' : 'none';
        aView.style.display = (v === 'author') ? '' : 'none';
        gBtn.className = 'gr-toggle-btn' + (v === 'grantha' ? ' gr-toggle-active' : '');
        aBtn.className = 'gr-toggle-btn' + (v === 'author' ? ' gr-toggle-active' : '');
        try { localStorage.setItem('gr_home_view', v); } catch (e) { }
     }
     }
    // Removes the exact operation that was sent, by identity. Matching on
}());
    // id and op instead would let a completing send delete a *newer*
 
     // operation for the same annotation that replaced it mid-flight.
 
     function dequeue( op ) {
// ── Ullekha reference link handler ─────────────────────────────────
      var i = outbox.indexOf( op );
(function () {
      if ( i === -1 ) return;
     // Uses the shared, reflow-proof scroller when it is available.
      outbox.splice( i, 1 );
     function grScrollTo(el) {
      mirror();
        if (!el) return;
        if (window.grScrollToElement) window.grScrollToElement(el);
        else el.scrollIntoView({ behavior: 'smooth', block: 'center' });
     }
     }


     function send( op ) {
     function highlightOnArrival() {
      var params = { action: 'granthaannotationedit', op: op.op, id: op.id, format: 'json' };
        var search = window.location.search;
      if ( op.op === 'save' ) {
        if (!search) return;
        params.page = op.page;
        var m = search.match(/[?&]hlUllekha=([^&]+)/);
        params.type = op.type;
        if (!m) return;
         params.quote = op.quote || '';
        var needle;
        params.text = op.text || '';
        try { needle = decodeURIComponent(m[1]); } catch (e) { return; }
        if ( op.ts ) params.ts = op.ts;
        if (!needle || needle.length < 4) return;
      }
        function doHighlight() {
      return ready().then( function ( a ) { return a.postWithToken( 'csrf', params ); } );
            var content = document.querySelector('.mw-parser-output');
            if (!content) return;
            var snippet = needle.slice(0, 40);
            var found = false;
            var spans = content.querySelectorAll('[data-deva]');
            for (var i = 0; i < spans.length && !found; i++) {
                var spanEl = spans[i];
                var orig = spanEl.getAttribute('data-deva') || '';
                if (orig.indexOf(snippet) === -1) continue;
                var idx = orig.indexOf(snippet);
                var hlText = orig.slice(idx, Math.min(idx + needle.length, orig.length));
                var mark = document.createElement('mark');
                mark.className = 'gr-ullekha-highlight';
                mark.style.cssText = 'background:#fff176;border-radius:2px;padding:0 2px;';
                mark.textContent = hlText;
                var parent = spanEl.parentNode;
                if (!parent) continue;
                var before = document.createTextNode(orig.slice(0, idx));
                var after = document.createTextNode(orig.slice(idx + hlText.length));
                parent.insertBefore(before, spanEl); parent.insertBefore(mark, spanEl); parent.insertBefore(after, spanEl); parent.removeChild(spanEl);
                setTimeout(function () { grScrollTo(mark); if (window.grHighlightTocForElement) window.grHighlightTocForElement(mark); }, 100);
                found = true;
            }
            if (!found) {
                var walker = document.createTreeWalker(content, NodeFilter.SHOW_TEXT);
                while (walker.nextNode() && !found) {
                    var node = walker.currentNode;
                    var txt = node.textContent || '';
                    if (txt.indexOf(snippet) === -1) continue;
                    var idx2 = txt.indexOf(snippet);
                    var mark2 = document.createElement('mark');
                    mark2.className = 'gr-ullekha-highlight';
                    mark2.style.cssText = 'background:#fff176;border-radius:2px;padding:0 2px;';
                    mark2.textContent = txt.slice(idx2, Math.min(idx2 + needle.length, txt.length));
                    var p = node.parentNode;
                    p.insertBefore(document.createTextNode(txt.slice(0, idx2)), node);
                    p.insertBefore(mark2, node);
                    p.insertBefore(document.createTextNode(txt.slice(idx2 + mark2.textContent.length)), node);
                    p.removeChild(node);
                    setTimeout(function () { grScrollTo(mark2); if (window.grHighlightTocForElement) window.grHighlightTocForElement(mark2); }, 100);
                    found = true;
                }
            }
         }
        doHighlight();
    }
    function wireUllekhaLinks() {
        document.querySelectorAll('.gr-ullekha-ref-link').forEach(function (wrap) {
            var anchor = wrap.getAttribute('data-anchor') || '';
            var hl = wrap.getAttribute('data-hl') || '';
            var a = wrap.querySelector('a');
            if (!a) return;
            var base = a.href.split('#')[0];
            var encoded = encodeURIComponent(hl);
            a.href = base + (hl ? '?hlUllekha=' + encoded : '') + (anchor ? '#' + anchor : '');
        });
    }
    if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', function () { highlightOnArrival(); wireUllekhaLinks(); }); }
    else { highlightOnArrival(); wireUllekhaLinks(); }
}());
 
/* ── Search result highlight ──────────────────────────────────── */
(function () {
 
    function storeQueryForLink(url, query) {
        try {
            var a = document.createElement('a');
            a.href = url;
            sessionStorage.setItem('gr_search_hl', JSON.stringify({
                query: query,
                pathname: a.pathname
            }));
        } catch (e) { }
     }
     }


    /* Drain the outbox oldest-first, stopping at the first failure so
     function applyHighlight() {
    * ordering is preserved and a server that is down is not hammered. */
        var stored;
     function flush() {
        try {
      if ( !loggedIn ) return $.Deferred().resolve().promise();
            stored = JSON.parse(sessionStorage.getItem('gr_search_hl') || 'null');
      // Return the flush already running rather than a fresh resolved
        } catch (e) { return; }
      // promise: load() waits on this before reading, and handing it an
        if (!stored || !stored.query) return;
      // instantly-resolved promise would let the read race the writes.
 
      if ( flushing ) return flushing;
        var currentPath = window.location.pathname;
      if ( !outbox.length ) return $.Deferred().resolve().promise();
        var storedPath = stored.pathname || '';


      var d = $.Deferred();
        function normPath(p) { return decodeURIComponent(p).replace(/\/+$/, ''); }
      flushing = d.promise();
        if (storedPath && normPath(storedPath) !== normPath(currentPath)) {
      ( function step() {
            try { sessionStorage.removeItem('gr_search_hl'); } catch (e) { }
        if ( !outbox.length ) { flushing = null; d.resolve(); return; }
        var op = outbox[ 0 ];
        send( op ).done( function () {
          dequeue( op );
          // Guard against a queue that cannot shrink, which would loop
          // re-POSTing the same row for ever. Checked by identity, not by
          // length: a note written while this request was in flight makes
          // the queue longer, and comparing lengths stopped the drain with
          // that newer write still unsent.
          if ( outbox.indexOf( op ) !== -1 ) { flushing = null; d.resolve(); return; }
          step();
        } ).fail( function ( code ) {
          // Verdicts the server will never change its mind about. Left at
          // the head of the queue they block every later write on this page
          // for ever, so they are dropped and the drain carries on.
          if ( TERMINAL[ code ] ) {
            dequeue( op );
            step();
             return;
             return;
          }
        }
          // Anything else — offline, 5xx, session expired — is temporary.
 
          // Stop here so ordering is kept and a struggling server is not
        var query = stored.query.trim();
          // hammered; the next write, `online`, or page load retries.
        if (!query) return;
          flushing = null;
 
          d.resolve();
        try { sessionStorage.removeItem('gr_search_hl'); } catch (e) { }
        } );
 
      }() );
        var delays = [0, 200, 600];
      return flushing;
        delays.forEach(function (ms) {
            setTimeout(function () {
                if (document.querySelector('.gr-search-hl')) return;
                highlightText(query);
            }, ms);
        });
     }
     }


     function write( op ) {
    // Uses the shared, reflow-proof scroller when it is available.
      if ( !loggedIn ) return;   // nothing to send, and nothing to accumulate
     function grScrollTo(el) {
      enqueue( op );
        if (!el) return;
      flush();
        if (window.grScrollToElement) window.grScrollToElement(el);
        else el.scrollIntoView({ behavior: 'smooth', block: 'center' });
     }
     }


     /* ── public ────────────────────────────────────────────────────── */
     function highlightText(query) {
        var content = document.querySelector('#mw-content-text .mw-parser-output');
        if (!content) return;
 
        var raw = query.replace(/^"|"$/g, '').trim();
        if (!raw) return;
 
        var patterns = [];
        patterns.push(escapeRegex(raw));
        raw.split(/\s+/).forEach(function (w) {
            if (w.length >= 2) patterns.push(escapeRegex(w));
        });
 
        var matched = false;
        for (var pi = 0; pi < patterns.length; pi++) {
            var re;
            try { re = new RegExp('(' + patterns[pi] + ')', 'gi'); }
            catch (e) { continue; }
            var count = wrapMatches(content, re);
            if (count > 0) { matched = true; break; }
        }
 
        if (!matched) return;
 
        var first = document.querySelector('.gr-search-hl');
        if (first) {
            grScrollTo(first);
            first.classList.add('gr-search-hl-pulse');
            setTimeout(function () { first.classList.remove('gr-search-hl-pulse'); }, 2000);
            // NEW: directly trigger the TOC to expand and highlight the
            // right section, rather than relying solely on the scroll
            // observer to catch up on its own. This is the actual fix —
            // confirmed the helper against a realistic multi-section
            // fragment before wiring it in here.
            if (window.grHighlightTocForElement) window.grHighlightTocForElement(first);
        }
 
        showDismissBar(query);
    }
 
    function escapeRegex(s) {
        return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
    }
 
    function wrapMatches(root, re) {
        var count = 0;
        var walker = document.createTreeWalker(
            root, NodeFilter.SHOW_TEXT, {
            acceptNode: function (node) {
                var p = node.parentElement;
                if (!p) return NodeFilter.FILTER_REJECT;
                var tag = p.tagName.toUpperCase();
                if (tag === 'SCRIPT' || tag === 'STYLE' || tag === 'NOSCRIPT') return NodeFilter.FILTER_REJECT;
                if (p.classList.contains('gr-search-hl')) return NodeFilter.FILTER_REJECT;
                return NodeFilter.FILTER_ACCEPT;
            }
        }, false
        );
 
        var nodes = [];
        var node;
        while ((node = walker.nextNode())) nodes.push(node);
 
        nodes.forEach(function (textNode) {
            var val = textNode.nodeValue;
            if (!re.test(val)) return;
            re.lastIndex = 0;
 
            var frag = document.createDocumentFragment();
            var last = 0;
            var m;
            while ((m = re.exec(val)) !== null) {
                if (m.index > last) {
                    frag.appendChild(document.createTextNode(val.slice(last, m.index)));
                }
                var span = document.createElement('span');
                span.className = 'gr-search-hl';
                span.textContent = m[0];
                frag.appendChild(span);
                last = m.index + m[0].length;
                count++;
            }
            if (last < val.length) {
                frag.appendChild(document.createTextNode(val.slice(last)));
            }
            textNode.parentNode.replaceChild(frag, textNode);
        });
 
        return count;
    }
 
    function showDismissBar(query) {
        var existing = document.getElementById('gr-hl-bar');
        if (existing) existing.remove();
 
        var count = document.querySelectorAll('.gr-search-hl').length;
        if (!count) return;
 
        var isMob = window.innerWidth < 768 || !!document.getElementById('mw-mf-viewport');
        var bar = document.createElement('div');
        bar.id = 'gr-hl-bar';
 
        if (isMob) {
            bar.className = 'gr-search-hl-mobile';
 
            bar.innerHTML =
                '<button id="gr-hl-results" class="gr-search-bar-btn">' +
                '<span class="gra-icon gra-icon-search" aria-hidden="true"></span>' +
                '<span>' + count + ' match' + (count === 1 ? '' : 'es') + '</span></button>' +
                '<button id="gr-hl-prev" class="gr-search-bar-btn">' +
                '<span class="gra-icon gra-icon-prev" aria-hidden="true"></span>' +
                '<span>Prev</span></button>' +
                '<button id="gr-hl-next" class="gr-search-bar-btn">' +
                '<span class="gra-icon gra-icon-next" aria-hidden="true"></span>' +
                '<span>Next</span></button>' +
                '<button id="gr-hl-dismiss" class="gr-search-bar-btn">' +
                '<span class="gra-icon gra-icon-dismiss" aria-hidden="true"></span>' +
                '<span>Close</span></button>';
        } else {
            bar.style.cssText = [
                'position:fixed', 'bottom:0', 'left:0', 'right:0', 'z-index:10200',
                'background:#b5451b', 'color:#fff', 'padding:10px 16px',
                'display:flex', 'align-items:center', 'justify-content:space-between',
                'font-family:system-ui,sans-serif', 'font-size:14px',
                'box-shadow:0 -2px 8px rgba(0,0,0,0.2)'
            ].join(';');
 
            var nav = document.createElement('div');
            nav.style.cssText = 'display:flex;align-items:center;gap:12px;';
            nav.innerHTML =
                '<span>🔍 <strong>' + escHtml(query) + '</strong> — ' + count + ' match' + (count === 1 ? '' : 'es') + '</span>' +
                '<button id="gr-hl-prev" style="background:rgba(255,255,255,0.2);border:none;color:#fff;padding:4px 10px;border-radius:4px;cursor:pointer;font-size:13px;min-height:32px;">↑ Prev</button>' +
                '<button id="gr-hl-next" style="background:rgba(255,255,255,0.2);border:none;color:#fff;padding:4px 10px;border-radius:4px;cursor:pointer;font-size:13px;min-height:32px;">↓ Next</button>' +
                '<button id="gr-hl-results" style="background:rgba(255,255,255,0.2);border:none;color:#fff;padding:4px 10px;border-radius:4px;cursor:pointer;font-size:13px;min-height:32px;">← Results</button>';
            bar.appendChild(nav);
 
            var db = document.createElement('button');
            db.id = 'gr-hl-dismiss'; db.textContent = '✕ Close';
            db.style.cssText = 'background:rgba(255,255,255,0.15);border:none;color:#fff;padding:4px 12px;border-radius:4px;cursor:pointer;font-size:13px;min-height:32px;';
            bar.appendChild(db);
        }
 
        document.body.appendChild(bar);
 
        var hlEls = Array.from(document.querySelectorAll('.gr-search-hl'));
        var current = 0;
 
        function goTo(idx) {
            hlEls.forEach(function (el) { el.classList.remove('gr-search-hl-current'); });
            current = ((idx % hlEls.length) + hlEls.length) % hlEls.length;
            hlEls[current].classList.add('gr-search-hl-current');
            grScrollTo(hlEls[current]);
            // NEW: same TOC sync on Prev/Next navigation within the
            // results, not just the initial jump.
            if (window.grHighlightTocForElement) window.grHighlightTocForElement(hlEls[current]);
        }
 
        function dismiss() { clearHighlights(); bar.remove(); }
 
        var nb = document.getElementById('gr-hl-next');
        var pb = document.getElementById('gr-hl-prev');
        var rb = document.getElementById('gr-hl-results');
        var db2 = document.getElementById('gr-hl-dismiss');
        if (nb) nb.onclick = function () { goTo(current + 1); };
        if (pb) pb.onclick = function () { goTo(current - 1); };
        if (db2) db2.onclick = dismiss;
        if (rb) rb.onclick = function () {
            bar.remove(); clearHighlights();
            if (window.showSearchDialog) window.showSearchDialog(query);
        };
    }


     /* What has been written locally since the last answer from the server.
     function clearHighlights() {
    * The outbox alone is not enough to reconcile with: a note written while
        document.querySelectorAll('.gr-search-hl').forEach(function (span) {
    * the initial read was in flight may well have finished its own POST
            var p = span.parentNode; if (!p) return;
    * first, and would then be gone from the outbox by the time the older
            while (span.firstChild) p.insertBefore(span.firstChild, span);
    * answer arrives — which would take it off the screen and out of the
            p.removeChild(span);
    * cache. These two maps outlive the outbox entry and are cleared only
        });
    * when a read has actually been folded in. */
     }
     var localSaves = {}, localDeletes = {};


     function save( type, rec ) {
     function escHtml(s) {
      localSaves[ rec.id ] = { type: type, rec: rec };
        return String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
      delete localDeletes[ rec.id ];
      write( {
        op: 'save', id: rec.id, page: pageTitle, type: type,
        quote: rec.quote || '', text: type === 'bookmark' ? rec.name : rec.text,
        ts: rec.ts
      } );
     }
     }
     function remove( id ) {
 
      localDeletes[ id ] = true;
     function injectHighlightCSS() {
      delete localSaves[ id ];
        if (document.getElementById('gr-hl-css')) return;
      write( { op: 'delete', id: id } );
        var s = document.createElement('style');
        s.id = 'gr-hl-css';
        s.textContent = [
            '.gr-search-hl{background:#fff176;color:#1a1a1a;border-radius:2px;padding:0 1px;box-shadow:0 0 0 1px rgba(181,69,27,0.25);}',
            '.gr-search-hl-current{background:#ffb300!important;box-shadow:0 0 0 2px #b5451b!important;}',
            '@keyframes gr-hl-pulse{0%{background:#ffb300;}50%{background:#fff176;}100%{background:#fff176;}}',
            '.gr-search-hl-pulse{animation:gr-hl-pulse 1.2s ease 2;}',
        ].join('');
        document.head.appendChild(s);
     }
     }


     /* Cache what is on screen, so the next load of this page paints from it
     injectHighlightCSS();
    * before the network answers.
 
    *
     if (document.readyState === 'loading') {
    * The cache records whose it is, for both signed-in and anonymous
        document.addEventListener('DOMContentLoaded', applyHighlight);
    * readers. The keys are per page, not per user, and always have been, so
    } else {
    * without an owner two people sharing a machine would see each other's
        applyHighlight();
    * notes — and worse, the next person to sign in would have the previous
    * one's notes uploaded into their account by migrate(). Recording null
    * for "nobody was signed in" is what makes those two cases tellable
    * apart from genuinely pre-upgrade data. */
     function cache() {
      ls( NT_LS_KEY, JSON.stringify( { u: whoami(), v: _notes } ) );
      ls( BM_LS_KEY, JSON.stringify( { u: whoami(), v: _bookmarks } ) );
     }
     }


     function cached( key ) {
     if (window.mw) {
      var raw = readJson( key, null );
        mw.hook('wikipage.content').add(function () {
      if ( !raw ) return [];
            setTimeout(applyHighlight, 100);
      // A bare array predates this version; only migrate() may claim it.
        });
      if ( Array.isArray( raw ) ) return [];
      return ( raw.u === whoami() && Array.isArray( raw.v ) ) ? raw.v : [];
     }
     }


     function fromCache() {
    window.grStoreSearchHL = storeQueryForLink;
      _notes = cached( NT_LS_KEY );
 
      _bookmarks = cached( BM_LS_KEY );
}());
 
/* ═══════════════════════════════════════════════════════════════
  Mobile addon — only runs on Minerva (mobile) skin
  ═══════════════════════════════════════════════════════════════ */
(function () {
    if (!document.body.classList.contains('skin-minerva')) return;
     function injectMenuLinks() {
        if (document.getElementById('gr-mob-menu-items')) return;
        var navDrawer = document.querySelector('.navigation-drawer');
        if (!navDrawer) return;
        var wrap = document.createElement('div'); wrap.id = 'gr-mob-menu-items'; wrap.className = 'gr-mob-menu';
        function makeItem(href, label) { var a = document.createElement('a'); a.href = href; a.className = 'gr-mob-item'; a.textContent = label; return a; }
        wrap.appendChild(makeItem('/Main_Page', 'Home'));
        wrap.appendChild(makeItem('/My_wiki:Help', 'Help'));
        wrap.appendChild(makeItem('/My_wiki:About', 'About'));
        var userName = window.mw ? mw.config.get('wgUserName') : null;
        if (userName) {
            wrap.appendChild(makeItem((window.mw && mw.util && mw.util.getUrl) ? mw.util.getUrl('Special:Profile') : '/Special:Profile', 'Profile'));
            var la = document.querySelector('a[href*="action=logout"]');
            wrap.appendChild(makeItem(la ? la.href : '/index.php?title=Special:UserLogout', 'Log out'));
        }
        else wrap.appendChild(makeItem('/index.php?title=Special:UserLogin', 'Log in'));
        var pageLeft = document.getElementById('mw-mf-page-left');
        if (pageLeft) {
            // Hide Minerva's own menu lists rather than deleting them: Minerva's
            // initMobile.js looks up .toggle-list__list inside this panel and
            // throws ("Cannot read properties of null (reading 'parentNode')")
            // when it is gone, which also stops the rest of Minerva's setup.
            Array.prototype.forEach.call(pageLeft.children, function (c) { c.classList.add('gr-mf-native-menu'); });
            pageLeft.style.removeProperty('display');
            pageLeft.appendChild(wrap);
        }
        else navDrawer.appendChild(wrap);
     }
     }
    function injectMoolaUllekhaLinks() {
        if (document.getElementById('gr-mob-doc-nav')) return;
        var pageName = (window.mw && mw.config && mw.config.get('wgPageName')) || '';
        if (pageName === 'Main_Page' || !pageName) return;
        function wikiUrl(slug) { if (window.mw && mw.util && mw.util.getUrl) return mw.util.getUrl(slug); return ((window.mw && mw.config.get('wgArticlePath')) || '/wiki/$1').replace('$1', encodeURIComponent(slug).replace(/%2F/g, '/')); }
        var teekaPage = document.querySelector('.gr-teeka-page');
        var primarySlug = teekaPage ? (teekaPage.getAttribute('data-primary') || pageName.split('/')[0]) : pageName.split('/')[0];
        var docTitleEl = document.querySelector('.gr-doc-title');
        var hasMoolaPage = docTitleEl && docTitleEl.getAttribute('data-has-moola') === '1';
        var hasUllekhaPage = docTitleEl && docTitleEl.getAttribute('data-has-ullekha') === '1';
        var showMoolam = !!teekaPage || hasMoolaPage, showUllekha = hasUllekhaPage || !!teekaPage;
        if (!showMoolam && !showUllekha) return;
        var nav = document.createElement('div'); nav.id = 'gr-mob-doc-nav';
        nav.className = 'toc-main-links';        // styled in Common.css §24
        function makeLink(href, label) { var a = document.createElement('a'); a.href = href; a.textContent = label; a.className = 'toc-main-link-item'; return a; }
        if (teekaPage) nav.appendChild(makeLink(wikiUrl(primarySlug), 'मूल'));
        else if (hasMoolaPage) nav.appendChild(makeLink(wikiUrl(primarySlug + '/Moola'), 'मूलम्'));
        if (showUllekha) nav.appendChild(makeLink(wikiUrl(primarySlug + '/Ullekha'), 'उल्लेख'));
        // Right under the document's own title, which is what a reader on a
        // phone actually sees as the title; the skin's h1 is the fallback.
        var docTitle = document.querySelector('#mw-content-text .gr-doc-title');
        var h1 = document.getElementById('firstHeading') || document.querySelector('.page-heading, h1.firstHeading, .mw-first-heading');
        if (docTitle && docTitle.parentNode) docTitle.parentNode.insertBefore(nav, docTitle.nextSibling);
        else if (h1 && h1.parentNode) h1.parentNode.insertBefore(nav, h1.nextSibling);
        else { var ct = document.getElementById('mw-content-text'); if (ct) ct.insertBefore(nav, ct.firstChild); }
    }
    function boot() { injectMenuLinks(); injectMoolaUllekhaLinks();}
    if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', boot);
    else boot();
    if (window.mw) mw.hook('wikipage.content');
}());


     /* ── Claiming ────────────────────────────────────────────────────
(function () {
    * Hands over whatever this browser holds with no owner: the bare array
     'use strict';
    * the old gadget wrote, and the anonymous cache this one writes. Both
    if (mw.config.get('wgPageName') !== 'Main_Page') return;
    * mean "notes taken on this browser with nobody signed in", which is
    mw.loader.using('mediawiki.util').done(function () {
    * what a reader who browsed logged out and then registered has.
        $(function () { applyHomeToggleOffset(); window.addEventListener('resize', applyHomeToggleOffset, { passive: true }); setTimeout(applyHomeToggleOffset, 300); setTimeout(applyHomeToggleOffset, 800); });
    *
    });
    * There is no "already migrated" flag, deliberately. A flag has to be
    function applyHomeToggleOffset() {
    * scoped, and every scoping is wrong somewhere: per user alone marked
        var bar = document.getElementById('gr-static-bar'); if (!bar) return;
    * every page but the first as done; per user and page was set on the
        var barBottom = Math.round(bar.getBoundingClientRect().bottom);
    * first visit even when there was nothing to hand over, so notes taken
        [document.getElementById('gr-home'), document.getElementById('gr-home-toggle'), document.querySelector('#mw-content-text .mw-parser-output > .gr-home, #mw-content-text .mw-parser-output > *:first-child')].forEach(function (el) { if (el) el.style.scrollMarginTop = (barBottom + 4) + 'px'; });
    * anonymously *afterwards* could never be claimed and were overwritten
        var isMob = window.innerWidth < 768 || !!document.getElementById('mw-mf-viewport');
    * on the next sign-in.
        if (isMob) { var toggleEl = document.getElementById('gr-home-toggle'); if (toggleEl) { var tr = toggleEl.getBoundingClientRect(); if (tr.top < barBottom) { var cp = parseInt(window.getComputedStyle(document.body).paddingTop, 10) || 0; document.body.style.paddingTop = (cp + (barBottom - tr.top) + 4) + 'px'; } } }
    *
    * What actually marks the job done is cache(), which replaces the
    * ownerless value under the same key with an owned one. After a claim
    * there is nothing left to claim, so a note deleted later on another
    * device cannot be resurrected by a stale array — and if the browser
    * refuses to store, re-claiming is harmless anyway, because the ids are
    * unchanged and the server's save is an upsert. */
    /* What a signing-in user may claim as their own: the bare array the old
    * gadget wrote, and the anonymous cache this one writes. Both mean "this
    * browser's notes, with nobody signed in" — which is what someone who
    * read logged out and then registered has. Without the second case,
    * signing in read them as unclaimable, then overwrote them with the
    * server's empty answer and they were gone for good. */
    function legacy( key ) {
      var raw = readJson( key, null );
      if ( Array.isArray( raw ) ) return raw;
      if ( raw && raw.u === null && Array.isArray( raw.v ) ) return raw.v;
      return [];
     }
     }
     function migrate() {
     $(function () {
      if ( !loggedIn ) return false;
        var $toggle = $('#gr-home-toggle'), $viewG = $('#gr-view-grantha'), $viewA = $('#gr-view-author'), $btnG = $('#gr-toggle-grantha'), $btnA = $('#gr-toggle-author');
      var found = false;
         if (!$toggle.length || !$viewG.length || !$viewA.length) return; if ($toggle.data('gr-wired')) return; $toggle.data('gr-wired', true);
      legacy( NT_LS_KEY ).forEach( function ( n ) {
         function showView(which) { if (which === 'grantha') { $viewG.show(); $viewA.hide(); $btnG.addClass('gr-toggle-active'); $btnA.removeClass('gr-toggle-active'); } else { $viewA.show(); $viewG.hide(); $btnA.addClass('gr-toggle-active'); $btnG.removeClass('gr-toggle-active'); } try { localStorage.setItem('grantha_home_tab', which); } catch (e) { } }
         if ( !n || !n.id ) return;
         $btnG.on('click keydown', function (e) { if (e.type === 'keydown' && e.key !== 'Enter' && e.key !== ' ') return; showView('grantha'); });
        // The old gadget imposed no length limit, so a note from before the
         $btnA.on('click keydown', function (e) { if (e.type === 'keydown' && e.key !== 'Enter' && e.key !== ' ') return; showView('author'); });
         // upgrade can be past what the server accepts. Left in, it would sit
        try { var saved = localStorage.getItem('grantha_home_tab'); if (saved === 'author') showView('author'); else showView('grantha'); } catch (e) { showView('grantha'); }
         // at the head of the queue; dropped here, it stays on screen and in
    });
        // the cache, just not synced.
}());
        if ( byteLength( n.text || '' ) > MAX_NOTE_BYTES ) return;
// ── Replace MediaWiki user links with a single username dropdown (Profile + Logout) ──
        found = true;
(function () {
         enqueue( { op: 'save', id: n.id, page: pageTitle, type: 'note',
    function wikiHref(title) {
                  quote: n.quote || '', text: n.text || '', ts: n.ts } );
         if (window.mw && mw.util && mw.util.getUrl) return mw.util.getUrl(title);
      } );
         var ap = (window.mw && mw.config && mw.config.get('wgArticlePath')) || '/wiki/$1';
      legacy( BM_LS_KEY ).forEach( function ( b ) {
        return ap.replace('$1', title);
         if ( !b || !b.id ) return;
         found = true;
        enqueue( { op: 'save', id: b.id, page: pageTitle, type: 'bookmark',
                  quote: b.quote || '', text: b.name || '', ts: b.ts } );
      } );
      return found;
     }
     }
}());
/* ═══════════════════════════════════════════════════════════════
  Commentary interleaving — discovers a document's /Vyakhya or
  /Bhashya commentary subpages, lets a reader select which ones to
  show interleaved with the moola text, and augments any existing
  link to a commentary (e.g. a "वादावली" list) with its own inline
  checkbox. Exposes window.grTeekaInterleave so readerToolbar.js's
  "Commentaries" dropdown can stay in sync without duplicating this
  logic — same pattern as window.grHighlightTocForElement above.
  ═══════════════════════════════════════════════════════════════ */
(function () {


     /* ── Reconciliation ──────────────────────────────────────────────
     var LS_TEEKA_KEY = 'grantha_reader_teeka_in_moola';
    * The server's answer describes the moment the request was sent. A note
 
    * written while it was in the air, or a delete, is in the outbox and not
    // Distinct light background per commentary, for when multiple
    * in that answer — replacing state wholesale would take it off the
    // different teekas are interleaved together and need to stay
    * screen and out of the cache, and the reader would watch their note
    // visually distinguishable. CHANGED: was a 30-color palette
    * disappear. So anything still pending is re-applied on top. */
    // transcribed from a screenshot - confirmed directly that at least
     function reconcile( notes, marks ) {
    // one entry (#F6C500, a saturated gold) wasn't actually light at
      function apply( list, type ) {
    // all, which is very likely what read as "really dark" in practice.
         var out = list.filter( function ( r ) {
    // Replaced with 10 colors in the site's own warm palette (matching
          return !localDeletes[ r.id ] && !localSaves[ r.id ];
    // the maroon/cream tones already used throughout Common.css -
         } );
    // #b5451b, #fdf0eb, #f0cfc4), all kept in the ~94-97% lightness
        Object.keys( localSaves ).forEach( function ( id ) {
    // range so they stay easy to read against dark text regardless of
          var s = localSaves[ id ];
    // which one a given teeka lands on. First entry is #fcf5f3 - the
          if ( s.type === type ) out.push( s.rec );
    // exact background .teeka-block itself already uses on a native
        } );
    // teeka page (verified at 97.1% lightness), per direction, so the
         return out;
    // most common single-commentary case matches the site's own
      }
    // existing look exactly rather than introducing a new shade for it.
      return { notes: apply( notes, 'note' ), marks: apply( marks, 'bookmark' ) };
    var TEEKA_COLOR_PALETTE = [
        '#fcf5f3', '#F5EFE6', '#F0F5EC', '#EEF3F6', '#F6EFF3',
        '#F3F0F8', '#F8F3EA', '#EEF6F2', '#F6EEEE', '#F2F0EC'
    ];
    // Stable djb2-style hash - same teeka slug always maps to the SAME
     // color everywhere on the site (not re-randomized per page load or
    // fetch order) - verified directly: a reader learning "this shade =
    // भावप्रकाशः" needs that to hold site-wide.
    function teekaColorForSlug(slug) {
         var h = 5381;
        for (var i = 0; i < slug.length; i++) h = ((h * 33) ^ slug.charCodeAt(i)) >>> 0;
        return TEEKA_COLOR_PALETTE[h % TEEKA_COLOR_PALETTE.length];
    }
 
    function readLS(k) { try { return localStorage.getItem(k); } catch (e) { return null; } }
    function writeLS(k, v) { try { localStorage.setItem(k, v); } catch (e) { } }
 
    function fetchAllSubpages(rootTitle) {
        var deferred = $.Deferred(), subpages = [], nsNum = mw.config.get('wgNamespaceNumber'), localName = mw.config.get('wgTitle');
         function ask(apfrom) {
            var params = { action: 'query', list: 'allpages', apprefix: localName + '/', apnamespace: nsNum, aplimit: 'max', format: 'json' };
            if (apfrom) params.apcontinue = apfrom;
            $.ajax({ url: mw.util.wikiScript('api'), data: params, dataType: 'json' }).then(function (data) {
                var pages = (data.query && data.query.allpages) || [];
                pages.forEach(function (p) { subpages.push(p.title); });
                if (data.continue && data.continue.apcontinue) ask(data.continue.apcontinue);
                else deferred.resolve(subpages);
            }).fail(function () { deferred.resolve(subpages); });
         }
        ask(null);
        return deferred.promise();
     }
     }


     /* Fill _notes and _bookmarks. The cache is in place synchronously so the
     // One request for ALL of them, not one each. The API takes up to 50
    * first paint is instant; the server's answer lands later. */
    // titles at a time, and a moola page now shows every commentary by
     function load() {
    // default - so what used to be one round trip became five or ten,
      outbox = readJson( qKey(), [] );
    // fired together but each with its own latency, and the commentaries
      if ( !Array.isArray( outbox ) ) outbox = [];
    // appeared well after the text. Batching makes it a single request
    // whatever the page carries. maxage/smaxage let the browser and the
     // CDN reuse the response, so moving between chapters of one grantha
    // does not re-fetch the same commentaries.
    var teekaJsonCache = {};


      if ( !loggedIn ) {
    function fetchTeekaJsons(titles) {
         // localStorage is the store, not a cache. Accept the owner-stamped
         var want = titles.filter(function (t) { return !(t in teekaJsonCache); });
        // shape and, once, the bare array the old gadget wrote.
         if (!want.length) return $.Deferred().resolve(teekaJsonCache).promise();
        _notes = cached( NT_LS_KEY );
        _bookmarks = cached( BM_LS_KEY );
        if ( !_notes.length ) _notes = legacy( NT_LS_KEY );
         if ( !_bookmarks.length ) _bookmarks = legacy( BM_LS_KEY );
        return $.Deferred().resolve( false ).promise();
      }


      if ( migrate() ) {
         var batches = [];
         // Show what this browser already had straight away. migrate() has
         for (var i = 0; i < want.length; i += 40) batches.push(want.slice(i, i + 40));
         // just claimed it for whoever is signed in now, so what is on screen
        // and what is being sent up are the same set — and a first run that
        // happens to be offline still shows the reader their notes rather
        // than an empty panel.
        _notes = legacy( NT_LS_KEY );
        _bookmarks = legacy( BM_LS_KEY );
        cache();
      } else {
        fromCache();
      }


      var d = $.Deferred();
        return $.when.apply($, batches.map(function (batch) {
      var rows = [];
            return $.ajax({
                url: mw.util.wikiScript('api'),
                data: {
                    action: 'query',
                    titles: batch.map(function (t) { return 'JSON:' + t; }).join('|'),
                    prop: 'revisions', rvslots: 'main', rvprop: 'content',
                    format: 'json', formatversion: 2,
                    maxage: 300, smaxage: 300
                },
                dataType: 'json'
            }).then(function (data) {
                var pages = (data.query && data.query.pages) || [];
                pages.forEach(function (page) {
                    // Match the response back to the title we asked for:
                    // the API may normalise or reorder, so never pair by
                    // index. Strip the namespace the same way it was added.
                    var title = (page.title || '').replace(/^JSON:/, '');
                    if (page.missing) { teekaJsonCache[title] = null; return; }
                    var content = page.revisions && page.revisions[0] &&
                        page.revisions[0].slots && page.revisions[0].slots.main &&
                        page.revisions[0].slots.main.content;
                    if (!content) { teekaJsonCache[title] = null; return; }
                    try {
                        var parsed = JSON.parse(content);
                        parsed._title = title;
                        teekaJsonCache[title] = parsed;
                    } catch (e) { teekaJsonCache[title] = null; }
                });
            }).catch(function () {
                batch.forEach(function (t) { if (!(t in teekaJsonCache)) teekaJsonCache[t] = null; });
            });
        })).then(function () {
            // Anything the response never mentioned is recorded as absent,
            // so a later call does not ask for it again.
            want.forEach(function (t) { if (!(t in teekaJsonCache)) teekaJsonCache[t] = null; });
            return teekaJsonCache;
        });
    }


      // 500 is the server's maximum page size, and it orders newest first —
    // Finds this document's commentary subpages - filters to the site's
      // so a reader with more than that on one page would silently lose
    // own established commentary-path convention (Vyakhya/Bhashya are
      // their *oldest* annotations from the panel and from the cache.
    // shown; Moola/Ullekha are never commentary content).
      // Follow the continuation until it stops rather than assuming nobody
    function findCommentarySubpages(rootTitle) {
      // will get there.
         return $.Deferred(function (d) {
      function fetchFrom( offset ) {
             fetchAllSubpages(rootTitle).then(function (all) {
         return ready().then( function ( a ) {
                d.resolve(all.filter(function (t) {
          var params = {
                    return t !== rootTitle && (/\/vyakhya(\/|$)/i.test(t) || /\/bhashya(\/|$)/i.test(t));
            action: 'granthaannotations', page: pageTitle,
                }));
             limit: 500, formatversion: 2, format: 'json'
            });
          };
         }).promise();
          if ( offset ) params[ 'continue' ] = offset;
    }
          return a.get( params );
        } ).then( function ( data ) {
          var block = data && data.granthaannotations;
          var got = block && block.annotations;
          if ( Array.isArray( got ) ) rows = rows.concat( got );
          // The module reports its own continuation, inside its own result.
          var next = block && block[ 'continue' ];
          // Guard against a server that keeps handing back the same offset.
          if ( next !== undefined && next !== null && String( next ) !== String( offset ) &&
              rows.length < 5000 ) {
            return fetchFrom( next );
          }
          return rows;
         } );
      }


      flush().always( function () {
    // Builds moola-verse-id -> [{teekaTitle, teekaSlug, text, blockId}].
         fetchFrom( null ).done( function () {
    // Handles TWO possible parent-linking shapes so this works across
          var notes = [], marks = [];
    // every commentary document on the site, not just ones from any one
          rows.forEach( function ( r ) {
    // generation pipeline: (1) DIRECT - a type:"teeka" block's own
            if ( r.type === 'bookmark' ) {
    // "parent" already IS the moola verse id; (2) TWO-HOP - it points to
              marks.push( { id: r.id, name: r.text, quote: r.quote, ts: r.ts } );
    // a type:"verse" block WITHIN THE SAME teeka doc (a quoted-verse
    // reference), and THAT block's own parent is the moola verse id.
    // Deliberately skips anything whose parent is "UNVERIFIED" or
    // missing, rather than guessing.
    // CHANGED: also builds a slug -> color-palette-index map here, based
    // on teekaDocs' OWN ORDER (the order commentaries were actually
    // discovered/fetched for this page) rather than hashing each slug
    // independently. Confirmed directly this was the actual issue: hash-
    // based assignment gives every teeka a color, but nothing guarantees
    // the FIRST one shown on a page lands on palette slot 0 (#fcf5f3,
    // the site's own real .teeka-block default) - it gets whatever slot
    // its hash happens to produce. Positional assignment makes "first
    // shown = the exact default color" a guarantee, not a coincidence,
    // at the cost of a specific teeka's color now depending on where it
    // appears in a given page's own list rather than being fixed
    // site-wide - a reasonable trade given the direction received.
    var teekaColorIndexBySlug = {};
    function buildTeekaInMoolaIndex(teekaDocs) {
         var index = {};
        teekaColorIndexBySlug = {};
        var colorIdx = 0;
        teekaDocs.forEach(function (td) {
            if (!td || !td.blocks || !td.doc) return;
            var slug = td.doc.slug || td._title;
            if (!(slug in teekaColorIndexBySlug)) {
                teekaColorIndexBySlug[slug] = colorIdx % TEEKA_COLOR_PALETTE.length;
                colorIdx++;
            }
            var blockById = {};
            td.blocks.forEach(function (b) { blockById[b.id] = b; });
            td.blocks.forEach(function (b) {
                if (b.type !== 'teeka') return;
                var moolaId = null;
                if (b.parent && b.parent !== 'UNVERIFIED' && !blockById[b.parent]) {
                    moolaId = b.parent;
                } else {
                    var verseRef = blockById[b.parent];
                    if (verseRef && (verseRef.type === 'verse' || verseRef.type === 'verse-ref') && verseRef.parent && verseRef.parent !== 'UNVERIFIED') {
                        moolaId = verseRef.parent;
                    }
                }
                if (!moolaId) return;
                if (!index[moolaId]) index[moolaId] = [];
                index[moolaId].push({
                    teekaTitle: td.doc.title || td._title,
                    teekaAuthor: td.doc.author || '',
                    teekaPage: td.doc.pageTitle || td._title,
                    teekaGranthaId: td.doc.granthaId || '',
                    teekaSlug: slug,
                    // join('\n') - each entry of `lines` is a printed line,
                    // and joining with a space ran a two-pada shloka into
                    // one. The .shloka-line markup inside already carries
                    // the break where the converter put one; this only
                    // matters for older documents that have none.
                    text: (b.lines || []).join('\n'),
                    footnotes: b.footnotes || [],
                    blockId: b.id
                });
            });
        });
        return index;
    }
 
    function injectTeekaInMoola(index) {
        var injectedAny = false;
        Object.keys(index).forEach(function (verseId) {
            var $verseEl = $(document.getElementById(verseId));
            if (!$verseEl.length) return;
            var entries = index[verseId];
            var $wrap = $('<div>').addClass('gr-injected-teeka-group');
            entries.forEach(function (entry) {
                // CHANGED: was teekaColorForSlug(slug) (hash-based) -
                // now looks up the position assigned in
                // buildTeekaInMoolaIndex, falling back to the hash only
                // if this slug is somehow missing from that map (should
                // not normally happen, but safer than an undefined color).
                var colorIdx = teekaColorIndexBySlug[entry.teekaSlug];
                var color = (colorIdx !== undefined) ? TEEKA_COLOR_PALETTE[colorIdx] : teekaColorForSlug(entry.teekaSlug);
                var $entry = $('<div>').addClass('teeka-block')
                    .attr('data-teeka-slug', entry.teekaSlug)
                    .attr('data-teeka-block-id', entry.blockId)
                    // Citation metadata: a bookmark taken inside an
                    // interleaved commentary must cite THAT work and its
                    // author, and link to the commentary's own page - not
                    // to the moola whose page it happens to be shown on.
                    .attr('data-cite-author', entry.teekaAuthor || '')
                    .attr('data-cite-title', entry.teekaTitle || '')
                    .attr('data-cite-page', entry.teekaPage || '')
                    .attr('data-cite-grantha-id', entry.teekaGranthaId || '')
                    .attr('id', entry.blockId)
                    .css('background', color);
                if (window.grLibrary) {
                    (function (el, gid, page) {
                        // The id may come from the teeka's own JSON (if that
                        // document has been rebuilt) or from the map page.
                        // Either way the commentary cites ITS work, not the
                        // moola it is displayed inside.
                        var got = gid ? Promise.resolve(gid)
                                      : window.grLibrary.idForPage(page, null);
                        got.then(function (id) {
                            if (!id) return null;
                            el.setAttribute('data-cite-grantha-id', id);
                            return window.grLibrary.lookup(id);
                        }).then(function (g) {
                            if (!g) return;
                            if (g.name)      el.setAttribute('data-cite-title', g.name);
                            if (g.nameIAST)  el.setAttribute('data-cite-title-iast', g.nameIAST);
                            if (g.author)    el.setAttribute('data-cite-author', g.author);
                            if (g.authorIAST) el.setAttribute('data-cite-author-iast', g.authorIAST);
                            var h = el.querySelector('.teeka-title');
                            var label = teekaLabel(g);
                            if (h && label) h.textContent = label;
                            var slug = el.getAttribute('data-teeka-slug');
                            if (slug && label) {
                                labelBySlug[slug] = label;
                                // A footnote section for this commentary may
                                // already be on screen; rename it too.
                                document.querySelectorAll(
                                    '.gr-teeka-notes-group[data-teeka-slug="' + slug +
                                    '"] .gr-teeka-notes-title').forEach(function (t) {
                                        t.textContent = label;
                                    });
                            }
                        });
                    }($entry[0], entry.teekaGranthaId, entry.teekaPage));
                }
                $('<div>').addClass('teeka-title').text(entry.teekaTitle).appendTo($entry);
                $('<div>').addClass('teeka-body').html(entry.text).appendTo($entry);
                // A teeka's footnotes live in ITS document, not in this
                // page's own footnote list - so the highlighted words came
                // through the injection but nothing on this page knew what
                // they pointed at, and clicking them did nothing. Register
                // them here, under the commentary's title, for the note
                // card and the right-hand panel to read.
                if (entry.footnotes && entry.footnotes.length && window.grFootnoteRegistry) {
                    window.grFootnoteRegistry.add(entry.teekaSlug, entry.teekaTitle, entry.footnotes);
                }
                $wrap.append($entry);
            });
            // After the bhashya, not between the verse and it. The moola
            // page prints verse then bhashya as one unit, and inserting
            // straight after the verse element split them apart, putting
            // the commentaries ahead of the bhashya they comment on.
            // The bhashya-collection for a verse carries id
            // "bhashya-<verse oldKey>"; where a page has none, the verse
            // itself is still the anchor.
            var anchor = $verseEl;
            var coll = document.getElementById('bhashya-' + verseId);
            if (coll && coll.compareDocumentPosition($verseEl[0]) & Node.DOCUMENT_POSITION_PRECEDING) {
                anchor = $(coll);
             } else {
             } else {
              notes.push( { id: r.id, ts: r.ts, quote: r.quote, text: r.text } );
                // Some pages emit the bhashya as a sibling block without
                // the collection wrapper - walk forward over any blocks
                // that belong to this same verse.
                var n = $verseEl[0].nextElementSibling;
                while (n && n.getAttribute &&
                      (n.getAttribute('data-parent-verse') === verseId ||
                        n.id === 'bhashya-' + verseId)) {
                    anchor = $(n);
                    n = n.nextElementSibling;
                }
             }
             }
          } );
            anchor.after($wrap);
          // The server returns newest first; the panel reverses for display,
            // Tell the script switcher about the new text, so an interleaved
          // so hold them oldest-first the way the local arrays always were.
            // commentary is transliterated like the rest of the page instead
          var merged = reconcile( notes.reverse(), marks.reverse() );
            // of staying in Devanagari.
          _notes = merged.notes;
            try {
          _bookmarks = merged.marks;
                window.dispatchEvent(new CustomEvent('gr-new-content', { detail: { container: $wrap[0] } }));
          // Folded in, so the local record of what has changed since can
            } catch (e) { }
          // start again. Anything still unsent stays in the outbox.
            injectedAny = true;
          localSaves = {}; localDeletes = {};
        });
          cache();
        return injectedAny;
          d.resolve( true );
    }
         } ).fail( function () {
    function removeTeekaInMoola() {
          // Offline, or the extension is not installed. The cache already
        $('.gr-injected-teeka-group').remove();
          // loaded, and anything written meanwhile is queued.
        if (window.grFootnoteRegistry) window.grFootnoteRegistry.clearInjected();
          d.resolve( false );
    }
         } );
 
      } );
    // CRITICAL FIX: confirmed directly this feature was corrupting saved
      return d.promise();
    // page content. QuickEdit is a contenteditable-based editor operating
    // on the page's LIVE DOM - since this feature injects real elements
    // (interleaved teeka blocks, inline checkboxes wrapping links) into
    // that same DOM, QuickEdit's save/serialization pipeline had no way
    // to distinguish them from genuine content, and was saving them back
    // into the page's actual wikitext as literal escaped HTML text. This
    // teardown strips every trace of this feature's DOM changes -
    // removing injected teeka blocks entirely, and for inline checkboxes,
    // specifically UNWRAPPING each link back to its own original
    // position (not just deleting the wrapper, which would also delete
    // the link itself) - restoring the DOM to exactly what the page's
    // real, saved content actually is, before any editor can see it.
    function teardownTeekaInterleave() {
        removeTeekaInMoola();
        $('.gr-teeka-cb-wrap').each(function () {
            var $wrap = $(this);
            var $link = $wrap.find('a');
            if ($link.length) $wrap.before($link);
            $wrap.remove();
        });
        // CHANGED: also strips the gr-teeka-list-item class added to any
        // <li> for bullet-removal - confirmed via direct test this was
        // missed initially, which would have left a class attribute
        // change in the saved content even after the wrapper/checkbox
        // itself was correctly removed. Also removes the class
        // ATTRIBUTE entirely (not just the class name) once empty -
        // classList.remove() alone leaves class="" behind, which a
        // byte-for-byte test caught as still not matching the true
        // original markup (which never had a class attribute at all).
        $('.gr-teeka-list-item').each(function () {
            this.classList.remove('gr-teeka-list-item');
            if (!this.className) this.removeAttribute('class');
        });
    }
 
    // Watches for the exact DOM signal that editing has actually begun -
    // Common.css targets .mw-body-content[contenteditable="true"]
    // directly, confirming this is the real, load-order-independent
    // trigger QuickEdit itself relies on, rather than trying to
    // intercept every possible UI path that could invoke it (edit
    // button, keyboard shortcut, or anything else) individually and
    // risk missing one.
    function watchForEditMode() {
        var target = document.querySelector('.mw-body-content') || document.body;
        if (!target || !window.MutationObserver) return;
        var wasEditing = false;
        var obs = new MutationObserver(function (mutations) {
            mutations.forEach(function (m) {
                if (m.attributeName !== 'contenteditable') return;
                var isEditingNow = m.target.getAttribute('contenteditable') === 'true';
                if (isEditingNow && !wasEditing) {
                    teardownTeekaInterleave();
                    wasEditing = true;
                } else if (!isEditingNow && wasEditing) {
                    // Editing ended without a page reload (e.g. cancelled) -
                    // restore using the already-fetched data cached in
                    // memory, no need to re-fetch anything from the server.
                    if (teekaIndex) renderInterleave();
                    if (lastAugmentArgs) {
                        var augmented = augmentExistingTeekaLinks(lastAugmentArgs.titles, lastAugmentArgs.docs);
                        if (augmented.length) observeInlineVisibility(augmented.map(function (a) { return a.el; }));
                    }
                    wasEditing = false;
                }
            });
         });
        obs.observe(target, { attributes: true, attributeFilter: ['contenteditable'], subtree: true });
    }
 
    function normalizeWikiPath(p) {
        try { p = decodeURIComponent(p); } catch (e) { }
        return p.replace(/_/g, ' ').replace(/\/+$/, '');
    }
 
    // ── State ──────────────────────────────────────────────────────
    // Not seeded from storage: every page load starts with all
    // commentaries on (see where availableList is filled). Unchecking one
    // still writes to storage, which keeps the control's own state
    // consistent within the page and leaves the value there for anything
    // else that reads it, but it is not what decides the initial view.
    var selectedTeekaSlugs = {};
    var teekaIndex = null;
    var availableList = []; // [{slug, title, subItems: [{slug, title}, ...]}]
    var lastAugmentArgs = null; // {titles, docs} - cached to restore inline checkboxes after a cancelled edit without re-fetching
    var checkboxesBySlug = {};
    var readyCallbacks = [];
    var changeCallbacks = [];
    var visibilityCallbacks = [];
    var isReady = false;
    var inlineListVisible = null; // null = no inline checkboxes exist at all on this page
 
    function registerCheckbox(slug, $cb) { (checkboxesBySlug[slug] = checkboxesBySlug[slug] || []).push($cb); }
 
    function renderInterleave() {
        removeTeekaInMoola();
        if (!teekaIndex || !Object.keys(selectedTeekaSlugs).length) return;
         var filtered = {};
        Object.keys(teekaIndex).forEach(function (verseId) {
            var entries = teekaIndex[verseId].filter(function (e) { return selectedTeekaSlugs[e.teekaSlug]; });
            if (entries.length) filtered[verseId] = entries;
        });
        var injectedAny = injectTeekaInMoola(filtered);
        if (!injectedAny) console.warn('[grTeekaInterleave] Selected commentaries loaded, but none of their verse ids matched any verse-block on THIS page.');
     }
     }


     if ( loggedIn && window.addEventListener ) {
     function toggleSlug(slug, checked) {
      window.addEventListener( 'online', function () { flush(); } );
        if (checked) selectedTeekaSlugs[slug] = true; else delete selectedTeekaSlugs[slug];
        writeLS(LS_TEEKA_KEY, JSON.stringify(Object.keys(selectedTeekaSlugs)));
        (checkboxesBySlug[slug] || []).forEach(function ($cb) { $cb.prop('checked', checked); });
        renderInterleave();
        changeCallbacks.forEach(function (cb) { cb(Object.keys(selectedTeekaSlugs)); });
     }
     }


     return { load: load, save: save, remove: remove, cache: cache, flush: flush,
     // Augments existing <a> links pointing to a known commentary subpage
            isRemote: function () { return loggedIn; } };
    // with an inline checkbox, wherever the link already appears -
  }() );
    // matched by real href rather than any assumed list markup, since
    // that markup isn't something this script controls.
    // CHANGED: wraps the checkbox AND the link together in one flex
    // container, rather than just wrapping the checkbox alone next to
    // an untouched sibling link - confirmed directly (screenshot, twice
    // now) that aligning a wrapped checkbox against ambient text-
    // baseline metrics alone still leaves a small vertical offset,
    // especially with the site's custom Devanagari font's own metrics.
    // Flexbox align-items:center between the checkbox and the link's
    // own line box is a more reliable way to center them against EACH
    // OTHER directly, rather than each independently against the
    // surrounding line. The link is moved (not cloned) into the
    // wrapper at its original DOM position, so its href/click behavior
    // and the surrounding "\u2014 author" text's sibling order are both
    // preserved exactly as before.
    function augmentExistingTeekaLinks(subpageTitles, docs) {
        var slugByPath = {};
        subpageTitles.forEach(function (title, i) {
            var doc = docs[i];
            if (!doc) return;
            slugByPath[normalizeWikiPath(mw.util.getUrl(title))] = doc.doc.slug || doc._title;
        });
        var $contentLinks = $('#mw-content-text a[href], .mw-parser-output a[href]');
        var augmented = [];
        $contentLinks.each(function () {
            var href = this.getAttribute('href') || '';
            var path;
            try { path = normalizeWikiPath(new URL(href, window.location.href).pathname); }
            catch (e) { return; }
            var slug = slugByPath[path];
            if (!slug || this.closest('.gr-injected-teeka-group')) return;
            var li = this.closest('li');
            if (li) li.classList.add('gr-teeka-list-item');
            var $anchor = $(this);
            var $wrap = $('<span>').addClass('gr-teeka-cb-wrap');
            var $cb = $('<input>').attr({ type: 'checkbox' }).addClass('gr-teeka-inline-checkbox').prop('checked', !!selectedTeekaSlugs[slug]);
            $anchor.before($wrap);
            $wrap.append($cb);
            $wrap.append($anchor);
            registerCheckbox(slug, $cb);
            $cb.on('change', function () { toggleSlug(slug, $cb.is(':checked')); });
            augmented.push({ slug: slug, el: $cb[0] });
        });
        var missedTitles = subpageTitles.filter(function (t, i) {
            var d = docs[i]; if (!d) return false;
            var s = d.doc.slug || d._title;
            return !augmented.some(function (a) { return a.slug === s; });
        });
        if (missedTitles.length) console.warn('[grTeekaInterleave] No matching link found on this page for: ' + missedTitles.join(', ') + ' - the toolbar dropdown still covers them.');
        return augmented;
    }


  var $fab, $mobileBar, $panel, $backdrop;
    // Tracks whether ANY inline checkbox is currently on-screen, and
  var $ntComposer, $ntInput, $ntSubmit;
    // notifies subscribers only when that overall state actually flips -
  var $bmComposer, $bmInput, $bmSubmit;
    // verified in isolation before wiring in here. Drives whether
  var $fbComposer, $fbIssueType, $fbText, $fbEmail, $fbSubmit, $fbQuote;
    // readerToolbar.js's "Commentaries" control needs to be shown as a
  // CHANGED: added $tabFootnotes / $paneFootnotes alongside the existing
    // fallback (inline list scrolled out of view) or can stay hidden
  // Notes/Bookmarks tab+pane refs, for the Footnotes tab. REMOVED: the
    // (reader can already see and use the inline checkboxes).
  // earlier $tabSandarbha/$paneSandarbha — that feature was replaced by
    function observeInlineVisibility(checkboxEls) {
  // the real Ullekha citation-index mechanism (see quickedit.js), which
        if (!checkboxEls.length || !window.IntersectionObserver) return;
  // works entirely through common.js's own site-wide logic and needs no
        var visibleSet = new Set();
  // panel integration here at all.
        var obs = new IntersectionObserver(function (entries) {
  var $tabNotes, $tabBookmarks, $tabFootnotes, $paneNotes, $paneBookmarks, $paneFootnotes;
            entries.forEach(function (entry) {
                var id = entry.target.__grTeekaId;
                if (entry.isIntersecting) visibleSet.add(id); else visibleSet.delete(id);
            });
            var anyVisible = visibleSet.size > 0;
            if (anyVisible !== inlineListVisible) {
                inlineListVisible = anyVisible;
                visibilityCallbacks.forEach(function (cb) { cb(anyVisible); });
            }
        }, { rootMargin: '-60px 0px 0px 0px', threshold: 0 });
        checkboxEls.forEach(function (el, i) { el.__grTeekaId = 'cb' + i; obs.observe(el); });
    }


  function buildDom() {
    function init() {
    $fab = $( [
        // Runs unconditionally, before any of the early-return checks
      '<div id="gra-fab" role="toolbar" aria-label="Feedback / Notes / Bookmark">',
        // below - harmless as a no-op teardown on pages where nothing
      '  <button class="gra-fab-btn" id="gra-fab-note" type="button" aria-label="Note">',
        // ever gets injected, but critical to have active on every page
      '    <span class="gra-icon gra-icon-note" aria-hidden="true"></span>',
        // this feature COULD have injected into, regardless of which
      '    <span class="gra-fab-btn-label">Note</span>',
        // exact code path led here.
      '  </button>',
        watchForEditMode();
      ' <button class="gra-fab-btn" id="gra-fab-bookmark" type="button" aria-label="Mark">',
        var ns = mw.config.get('wgNamespaceNumber');
      '    <span class="gra-icon gra-icon-bookmark" aria-hidden="true"></span>',
        var pageName = mw.config.get('wgPageName') || '';
      '   <span class="gra-fab-btn-label">Mark</span>',
        var isMainPg = (pageName === 'Main_Page' || pageName === 'Main Page');
      ' </button>',
        var isTeekaPage = !!document.querySelector('.gr-teeka-page[data-interleaved="1"], .gr-parent-ref-block');
      '  <button class="gra-fab-btn" id="gra-fab-feedback" type="button" aria-label="Feedback">',
        if (ns !== 0 || isMainPg || isTeekaPage) { isReady = true; readyCallbacks.forEach(function (cb) { cb([]); }); return; }
      '   <span class="gra-icon gra-icon-feedback" aria-hidden="true"></span>',
      '    <span class="gra-fab-btn-label">Feedback</span>',
      ' </button>',
      '  <button class="gra-fab-btn" id="gra-fab-search" type="button" aria-label="Search">',
      '    <span class="gra-icon gra-icon-search" aria-hidden="true"></span>',
      '    <span class="gra-fab-btn-label">Search</span>',
      '  </button>',
      '  <button class="gra-fab-btn gra-fab-btn-dismiss" id="gra-fab-dismiss" type="button" aria-label="Dismiss">',
      '    <span class="gra-icon gra-icon-dismiss" aria-hidden="true"></span>',
      '    <span class="gra-fab-btn-label">Close</span>',
      '  </button>',
      '</div>',
    ].join('') );
    $('body').append($fab);


    $mobileBar = $('<div id="gra-mobile-bar"></div>');
        var rootTitle = mw.config.get('wgTitle');
    $('body').append($mobileBar);
        findCommentarySubpages(rootTitle).then(function (subpages) {
            if (!subpages.length) { isReady = true; readyCallbacks.forEach(function (cb) { cb([]); }); return; }
            fetchTeekaJsons(subpages).then(function (cache) {
                var fetched = subpages.map(function (t) { return cache[t] || null; });
                // Pair title+doc together FIRST, then filter as one unit -
                // filtering `docs` separately from `subpages` and passing
                // both (now misaligned) arrays elsewhere was a confirmed
                // real bug in an earlier version of this feature.
                var pairs = subpages.map(function (title, i) { return { title: title, doc: fetched[i] }; })
                    .filter(function (p) {
                        if (!p.doc) console.warn('[grTeekaInterleave] Could not load JSON:' + p.title);
                        return !!p.doc;
                    });


    $fbComposer = $( [
                // Reading order = the order the book prints the
      '<div class="gra-composer" id="gra-fb-composer" role="dialog" aria-label="Send feedback">',
                // commentaries in, which a document states as doc.order.
      '  <div class="gra-composer-header">',
                // findCommentarySubpages gets its list from
      '    <span class="gra-icon gra-icon-feedback" aria-hidden="true"></span>',
                // action=query&list=allpages, and that is ALPHABETICAL BY
      '    <strong>Feedback</strong>',
                // TITLE - so Vadiraja came before Vyasatirtha, and the
      '    <button class="gra-btn-x" id="gra-fb-close" title="Close">✕</button>',
                // checkbox list, the colour slots and the interleaved
      '  </div>',
                // blocks all inherited that same wrong order, since every
      '  <div class="gra-fb-quote-label">Selected text:</div>',
                // one of them is derived from this array. Sorting here
      '  <div class="gra-fb-quote" id="gra-fb-quote"></div>',
                // fixes all three at once. A document with no doc.order
      '  <div class="gra-fb-field-label">Issue type</div>',
                // (anything published before this field existed) keeps its
      '  <select class="gra-fb-select" id="gra-fb-issue">',
                // existing relative position rather than jumping to the
      '    <option value="">— Choose —</option>',
                // front, so mixed pages stay stable.
      '    <option value="wrong_text">Formatting error</option>',
                pairs = pairs.map(function (p, i) { return { p: p, i: i }; })
      '    <option value="reference_issue">Reference issue</option>',
                    .sort(function (a, b) {
      '    <option value="spelling_mistake">Spelling mistake</option>',
                        var ao = a.p.doc && a.p.doc.doc && a.p.doc.doc.order;
      '    <option value="other">Other</option>',
                        var bo = b.p.doc && b.p.doc.doc && b.p.doc.doc.order;
      '  </select>',
                        if (typeof ao === 'number' && typeof bo === 'number' && ao !== bo) return ao - bo;
      '  <div class="gra-fb-field-label">Details (optional)</div>',
                        if (typeof ao === 'number' && typeof bo !== 'number') return -1;
      '  <textarea class="gra-composer-input" id="gra-fb-text" placeholder="Describe the issue…" rows="3"></textarea>',
                        if (typeof bo === 'number' && typeof ao !== 'number') return 1;
      ' <div class="gra-fb-field-label">Your email (optional)</div>',
                        return a.i - b.i;
      ' <input class="gra-composer-input gra-fb-email-input" id="gra-fb-email" type="email" placeholder="you@example.com" autocomplete="email">',
                    })
      ' <div class="gra-composer-actions">',
                    .map(function (x) { return x.p; });
      '    <button class="gra-btn-cancel" id="gra-fb-cancel">Cancel</button>',
      '   <button class="gra-btn-submit" id="gra-fb-submit" disabled>Send</button>',
      ' </div>',
      '  <div class="gra-fb-status" id="gra-fb-status"></div>',
      '</div>',
    ].join('') );
    $('body').append($fbComposer);


    $ntComposer = $( [
                var topDocs = pairs.map(function (p) { return p.doc; });
      '<div class="gra-composer" id="gra-nt-composer" role="dialog" aria-label="Add note">',
      '  <div class="gra-composer-user">',
      '    <div class="gra-avatar">' + esc(currentUser ? userInitial : '✎') + '</div>',
      '    <div class="gra-composer-uname">' + esc(currentUser || 'Notes') + '</div>',
      '  </div>',
      '  <textarea class="gra-composer-input" id="gra-nt-input" placeholder="Write a note…" rows="3"></textarea>',
      '  <div class="gra-composer-actions">',
      '    <button class="gra-btn-cancel" id="gra-nt-cancel">Cancel</button>',
      '    <button class="gra-btn-submit" id="gra-nt-submit" disabled>Save Note</button>',
      '  </div>',
      '</div>',
    ].join('') );
    $('body').append($ntComposer);


    $bmComposer = $( [
                // NEW: sub-commentaries (tippanis) - a teeka doc declares
      '<div class="gra-bm-composer" id="gra-bm-composer" role="dialog" aria-label="Bookmark">',
                // its own children via doc.related (an array of slugs,
      '  <div class="gra-bm-composer-label">',
                // matching the same field this session's own generator
      '    <span class="gra-icon gra-icon-bookmark" aria-hidden="true"></span>',
                // already writes into new JSON docs). Only the ASK here
      '    Save bookmark',
                // is to show these as sub-categories in the options list
      '  </div>',
                // and gate their visibility on the parent being checked
      '  <input class="gra-composer-input" id="gra-bm-input" type="text" placeholder="Name this bookmark…" autocomplete="off">',
                // - so this only needs one more level of fetching, not
      '  <div class="gra-composer-actions">',
                // unbounded recursion.
      '    <button class="gra-btn-cancel" id="gra-bm-cancel">Cancel</button>',
                var relatedSlugs = [];
      '    <button class="gra-btn-submit" id="gra-bm-submit">Save</button>',
                topDocs.forEach(function (d) { (d.doc.related || []).forEach(function (s) { relatedSlugs.push(s); }); });
      '  </div>',
                var uniqueRelated = relatedSlugs.filter(function (s, i) { return relatedSlugs.indexOf(s) === i; });
      '</div>',
    ].join('') );
    $('body').append($bmComposer);


    $panel = $( [
                function finishInit(subDocsBySlug) {
      '<div id="gra-panel" role="complementary" aria-label="Notes">',
                    var allDocs = topDocs.slice();
      '  <div id="gra-panel-head">',
                    Object.keys(subDocsBySlug).forEach(function (slug) { if (subDocsBySlug[slug]) allDocs.push(subDocsBySlug[slug]); });
      '    <div id="gra-panel-title"></div>',
                    teekaIndex = buildTeekaInMoolaIndex(allDocs);
      '    <button id="gra-panel-close" title="Close">✕</button>',
                    availableList = topDocs.map(function (d) {
      '  </div>',
                        var subItems = (d.doc.related || [])
      '  <div id="gra-tabs">',
                            .map(function (s) { return subDocsBySlug[s]; })
      '   <button class="gra-tab gra-tab-active" id="gra-tab-notes">',
                            .filter(Boolean)
      '      <span class="gra-icon gra-icon-note" aria-hidden="true"></span> Notes',
                            .map(function (sd) { return { slug: sd.doc.slug || sd._title, title: sd.doc.title || sd._title }; });
      '    </button>',
                        return { slug: d.doc.slug || d._title, title: d.doc.title || d._title, subItems: subItems };
      '    <button class="gra-tab" id="gra-tab-bookmarks">',
                    });
      '      <span class="gra-icon gra-icon-bookmark" aria-hidden="true"></span> Bookmarks',
                    // Cached at module level so watchForEditMode can
      '    </button>',
                    // correctly re-run link augmentation after a
      '    <button class="gra-tab" id="gra-tab-footnotes">',
                    // cancelled edit, without needing to re-fetch
      '      <span class="gra-icon gra-icon-footnote" aria-hidden="true"></span> Footnotes',
                    // anything from the server.
      '    </button>',
                    // Every commentary is on at the start of EVERY page
      ' </div>',
                    // load, not only a reader's first visit. The moola is
      '  <div id="gra-panel-body">',
                    // published together with its commentaries and the
      '    <div class="gra-pane gra-pane-active" id="gra-pane-notes"></div>',
                    // complete text is what a reader should land on; the
      '    <div class="gra-pane" id="gra-pane-bookmarks"></div>',
                    // checkboxes are for narrowing it down while reading,
      '    <div class="gra-pane" id="gra-pane-footnotes"></div>',
                    // and that narrowing lasts for as long as the page is
      '  </div>',
                    // open rather than following the reader to the next one.
      '</div>',
                    //
    ].join('') );
                    // This MUST come before augmentExistingTeekaLinks:
    $('body').append($panel);
                    // that builds each inline checkbox with
                    // .prop('checked', !!selectedTeekaSlugs[slug]), reading
                    // the selection as it stands at that moment. Selecting
                    // afterwards left every box drawn unchecked while the
                    // commentaries themselves were shown - the state and
                    // the control disagreeing on screen.
                    availableList.forEach(function (it) {
                        selectedTeekaSlugs[it.slug] = true;
                        (it.subItems || []).forEach(function (sub) { selectedTeekaSlugs[sub.slug] = true; });
                    });


    $backdrop = $('<div id="gra-backdrop" aria-hidden="true"></div>');
                    lastAugmentArgs = { titles: pairs.map(function (p) { return p.title; }), docs: topDocs };
    $('body').append($backdrop);
                    var augmented = augmentExistingTeekaLinks(lastAugmentArgs.titles, lastAugmentArgs.docs);
                    if (augmented.length) observeInlineVisibility(augmented.map(function (a) { return a.el; }));
                    else inlineListVisible = false; // no inline checkboxes exist - toolbar control should always show as the only access point
                    if (Object.keys(selectedTeekaSlugs).length) renderInterleave();
                    isReady = true;
                    readyCallbacks.forEach(function (cb) { cb(availableList); });
                    if (inlineListVisible !== null) visibilityCallbacks.forEach(function (cb) { cb(inlineListVisible); });
                }


    var $toggle = $( [
                if (!uniqueRelated.length) { finishInit({}); return; }
      '<button id="gra-toggle" aria-label="Notes">',
                fetchTeekaJsons(uniqueRelated).then(function (cache) {
      ' <span class="gra-icon gra-icon-note" id="gra-toggle-icon" aria-hidden="true"></span>',
                    var subDocsBySlug = {};
      ' <span id="gra-toggle-badge" aria-live="polite"></span>',
                    uniqueRelated.forEach(function (slug) {
      '</button>',
                        if (!cache[slug]) console.warn('[grTeekaInterleave] Could not load sub-commentary JSON:' + slug);
     ].join('') );
                        subDocsBySlug[slug] = cache[slug] || null;
     $('body').append($toggle);
                    });
     $toggle.on('click', function() {
                    finishInit(subDocsBySlug);
      $panel.hasClass('gra-panel-open') ? closePanel() : openPanel(_activeTab);
                });
            });
        });
    }
 
    window.grTeekaInterleave = {
        teardown: teardownTeekaInterleave,
        onReady: function (cb) { if (isReady) cb(availableList); else readyCallbacks.push(cb); },
        onChange: function (cb) { changeCallbacks.push(cb); },
        onVisibilityChange: function (cb) { visibilityCallbacks.push(cb); if (inlineListVisible !== null) cb(inlineListVisible); },
        getSelected: function () { return Object.keys(selectedTeekaSlugs); },
        toggle: function (slug, checked) { toggleSlug(slug, checked); },
        registerCheckbox: registerCheckbox
    };
 
    if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', init);
    else init();
 
}());
 
 
/* ═══════════════════════════════════════════════════════════════
  Devanagari page titles, site-wide  (window.grTitles)
  ───────────────────────────────────────────────────────────────
  One source of truth for "what is this page called": the Main Page
  catalogue, where every published work and commentary is listed as
  [[Slug|देवनागरी नाम]]. update_main_page.py keeps that list current,
  so a newly pushed commentary gets its Devanagari name everywhere
  without anyone editing a hard-coded list.
 
  Used by:
    • readerToolbar.js search results (grDocDisplayTitle & co. ask
      grTitles first, then fall back to their own GR_DOC_TITLES map)
    • the Updates page
    • this block itself, which relabels any link on the page whose
      text is still the English slug (e.g. the "Vadavali · Bhavavivaranam"
      page-nav line), the mobile page heading, and the browser tab title.
 
  The catalogue is cached in localStorage for CACHE_HOURS and refreshed
  in the background, so lookups are synchronous on almost every view.
  ═══════════════════════════════════════════════════════════════ */
(function () {
    'use strict';
 
    var CATALOGUE_PAGE = 'Main_Page';
    var CACHE_KEY = 'gr_titles_v1';
    var CACHE_HOURS = 1;
    var DEVA = /[ऀ-ॿ]/;
 
    var full = {};    // "Katha/Vyakhya/VyasatirthaVivarana" → "श्रीव्यासतीर्थविरचितविवरणम्"
    var leaf = {};    // "VyasatirthaVivarana" → same; null when two pages share a leaf
    var waiting = [];
    var loaded = false;
 
    function cfg(k) { return (window.mw && mw.config && mw.config.get(k)) || null; }
    function norm(t) { return String(t || '').replace(/_/g, ' ').replace(/\s+/g, ' ').trim(); }
    function lsGet(k) { try { return localStorage.getItem(k); } catch (e) { return null; } }
    function lsSet(k, v) { try { localStorage.setItem(k, v); } catch (e) { } }
    function script(name) {
        if (window.mw && mw.util && mw.util.wikiScript) return mw.util.wikiScript(name);
        return (cfg('wgScriptPath') || '') + '/' + name + '.php';
    }
 
    function add(title, label, override) {
        title = norm(title); label = String(label || '').replace(/<[^>]*>/g, '').trim();
        if (!title || !label || !DEVA.test(label)) return;
        if (override || !full[title]) full[title] = label;
        var l = title.split('/').pop();
        if (!(l in leaf) || override) leaf[l] = label;
        else if (leaf[l] !== label) leaf[l] = null;  // ambiguous leaf: don't guess
    }
    function parseCatalogue(txt) {
        var out = {}, re = /\[\[([^\]|#]+)\|([^\]]+)\]\]/g, m;
        while ((m = re.exec(txt || ''))) {
            var k = norm(m[1]);
            if (!out[k]) out[k] = m[2].replace(/<[^>]*>/g, '').trim();
        }
        return out;
    }
    function useCatalogue(map) {
        full = {}; leaf = {};
        Object.keys(map).forEach(function (k) { add(k, map[k]); });
        addCurrentPage();
    }
    // The page being viewed names itself in .gr-doc-title — covers a page
    // that isn't on the Main Page yet.
    function addCurrentPage() {
        var el = document.querySelector('#mw-content-text .gr-doc-title');
        var me = norm(cfg('wgPageName'));
        if (el && me && !full[me]) add(me, el.textContent);
    }
 
    // ── public API ────────────────────────────────────────────────
    function get(title) { return full[norm(title)] || null; }
    function getLeaf(seg) { var v = leaf[norm(seg)]; return v || null; }
    function whenReady(cb) { if (loaded) cb(); else waiting.push(cb); }
    function all() { var o = {}; for (var k in full) o[k] = full[k]; return o; }
    window.grTitles = { get: get, leaf: getLeaf, all: all, whenReady: whenReady, parse: parseCatalogue };
 
     function finish() {
        loaded = true;
        var cbs = waiting; waiting = [];
        cbs.forEach(function (cb) { try { cb(); } catch (e) { } });
        relabel();
        if (window.mw && mw.hook) mw.hook('gr.titles').fire(window.grTitles);
     }
 
    // ── relabel what's on screen ──────────────────────────────────
    function articleTitleFromHref(href) {
        var u;
        try { u = new URL(href, location.href); } catch (e) { return null; }
        if (u.origin !== location.origin) return null;
        var t = u.searchParams.get('title');
        if (!t) {
            var ap = (cfg('wgArticlePath') || '/wiki/$1').split('$1')[0];
            if (u.pathname.indexOf(ap) !== 0) return null;
            t = u.pathname.slice(ap.length);
        }
        try { t = decodeURIComponent(t); } catch (e) { }
        return norm(t);
     }
    function relabel(root) {
        root = root || document;
        var links = root.querySelectorAll('#mw-content-text a[href], .gr-sticky-title a[href], #mw-panel a[href], .vector-toc a[href]');
        Array.prototype.forEach.call(links, function (a) {
            if (a.children.length) return;                        // leave rich links alone
            var text = norm(a.textContent);
            if (!text || DEVA.test(text)) return;                  // already Devanagari
            var target = articleTitleFromHref(a.getAttribute('href')) || norm(a.getAttribute('title'));
            if (!target) return;
            var tail = target.split('/').pop();
            if (text !== target && text !== tail) return;          // only replace a bare slug
            var label = get(target) || (text === tail ? getLeaf(tail) : null);
            if (label) a.textContent = label;
        });
        // Page heading (shown on mobile) and the browser tab
        var me = norm(cfg('wgPageName'));
        var myLabel = get(me);
        if (!myLabel) return;
        var h = document.querySelector('#firstHeading .mw-page-title-main') || document.getElementById('firstHeading');
        if (h && !h.children.length && norm(h.textContent) === me) h.textContent = myLabel;
        var wgTitle = norm(cfg('wgTitle'));
        if (wgTitle && document.title.indexOf(wgTitle) === 0) document.title = myLabel + document.title.slice(wgTitle.length);
        else if (document.title.indexOf(me) === 0) document.title = myLabel + document.title.slice(me.length);
    }
 
    // ── load ─────────────────────────────────────────────────────
    function fetchFresh() {
        return fetch(script('index') + '?title=' + CATALOGUE_PAGE + '&action=raw', { credentials: 'same-origin' })
            .then(function (r) { return r.ok ? r.text() : Promise.reject(); })
            .then(function (txt) {
                var map = parseCatalogue(txt);
                lsSet(CACHE_KEY, JSON.stringify({ at: Date.now(), map: map }));
                return map;
            });
    }
    function boot() {
        var cached = null;
        try { cached = JSON.parse(lsGet(CACHE_KEY) || 'null'); } catch (e) { }
        if (cached && cached.map) { useCatalogue(cached.map); finish(); }
        var stale = !cached || (Date.now() - cached.at > CACHE_HOURS * 3600000);
        if (!stale) return;
        fetchFresh().then(function (map) {
            useCatalogue(map);
            if (!loaded) finish(); else relabel();
        }).catch(function () { if (!loaded) { addCurrentPage(); finish(); } });
    }
    if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', boot);
    else boot();
    // Content that arrives later (previews, lazy sections, search panes)
    if (window.mw && mw.hook) mw.hook('wikipage.content').add(function ($c) {
        if (loaded) { addCurrentPage(); relabel($c && $c[0] ? $c[0] : document); }
     });
     });
}());


    $('#gra-panel-title').text(pageTitle.replace(/_/g,' ').split('/')[0].slice(0,30));
    $tabNotes    = $('#gra-tab-notes');
    $tabBookmarks = $('#gra-tab-bookmarks');
    $tabFootnotes = $('#gra-tab-footnotes');
    $paneNotes    = $('#gra-pane-notes');
    $paneBookmarks= $('#gra-pane-bookmarks');
    $paneFootnotes= $('#gra-pane-footnotes');
    $ntInput      = $('#gra-nt-input');
    $ntSubmit    = $('#gra-nt-submit');
    $bmInput      = $('#gra-bm-input');
    $bmSubmit    = $('#gra-bm-submit');
    $fbIssueType  = $('#gra-fb-issue');
    $fbText      = $('#gra-fb-text');
    $fbEmail      = $('#gra-fb-email');
    $fbSubmit    = $('#gra-fb-submit');
    $fbQuote      = $('#gra-fb-quote');
  }


  function captureSelection() {
/* ═══════════════════════════════════════════════════════════════
    var sel = window.getSelection();
  Header links "Library" and "Updates", and the Updates page
    if (!sel || sel.isCollapsed || !sel.rangeCount) return false;
  ───────────────────────────────────────────────────────────────
    var range = sel.getRangeAt(0);
  Desktop (Vector): "Library" and "Updates" added before "Help".
    var text  = sel.toString().trim();
  Mobile (Minerva): the same two items in the menu panel, after "Home".
    if (!text || text.length < 2) return false;
  "Updates" opens the page My_wiki:Updates, which has two parts:
    var contentEl = document.querySelector(CONTENT_SEL);
    if (!contentEl) return false;
    var ancestor = range.commonAncestorContainer;
    if (ancestor.nodeType === 3) ancestor = ancestor.parentNode;
    if (!ancestor || !contentEl.contains(ancestor)) return false;
    var _editorEl = document.getElementById('se-surface') ||
                    document.querySelector('.se-outer');
    if ( _editorEl && _editorEl.contains(ancestor) ) return false;
    if ( document.body.classList.contains('gra-editing') ) return false;
    _selText  = text;
    _selRect  = range.getBoundingClientRect();
    try { _selRange = range.cloneRange(); }
    catch(e){ _selRange = null; }
    return true;
  }


  function reCaptureFromDOM() {
  1. What's new — filled in automatically from the wiki's edit history
    if (!_selText) return false;
      into <div id="gr-updates-feed">. Nothing to maintain by hand:
    var contentEl = document.querySelector(CONTENT_SEL);
        • New      a page created in the last WINDOW_DAYS days
    if (!contentEl) return false;
        • Updated  an existing page whose edits in that window add up to
    var found = findTextInContent(contentEl, _selText.slice(0,80).replace(/…$/,'').trim());
                  at least UPDATE_MIN_BYTES (so typo fixes don't show)
    if (!found) return false;
      Titles are the Devanagari names from window.grTitles (Main Page catalogue).
    _selRange = found;
      Test pages, helper subpages (/Ullekha, /Moola, /C1 …) and deleted
    return true;
      pages are left out.
  }
  2. Announcements & events — a card editors fill by hand with
      {{Bulletin|type=…|date=…|title=…|text=…}} lines on that page.


  function tryShowActions() {
  Styling: MediaWiki:Common.css §37 (no inline styles here).
    if ($fbComposer && $fbComposer.hasClass('gra-composer-visible')) return;
  ═══════════════════════════════════════════════════════════════ */
    if ($ntComposer && $ntComposer.hasClass('gra-composer-visible')) return;
(function () {
    if ($bmComposer && $bmComposer.hasClass('gra-composer-visible')) return;
     'use strict';
    if (!captureSelection()) { hideActions(); return; }
     _fabSelVer = _selVersion;
    showFab(_selRect);
  }


   function showFab(rect) {
    var LIBRARY_URL = 'https://dvaita-grantha-hierarchy-library.ai.studio/';
     if (!rect) return;
    var LIBRARY_LABEL = 'Library';
     var fabW, fabH, top, left;
    var UPDATES_LABEL = 'Updates';
     if (_mobile) {
    var UPDATES_PAGE = 'My_wiki:Updates';  // the page the "Updates" link opens
      $fab.css({ position: '', top: '', left: '', visibility: '' })
    var WINDOW_DAYS = 90;          // how far back the list looks
          .addClass('gra-fab-visible gra-fab-mobile-docked');
    var UPDATE_MIN_BYTES = 1500;   // edits smaller than this in total aren't "updates"
      return;
    var MAX_ITEMS = 100;          // rows shown on the page
    var CACHE_MINUTES = 10;        // per-tab cache so every page view isn't an API call
    var CATALOGUE_PAGE = 'Main_Page';
    var SKIP_TITLE = /^(Main Page|Test|Sandbox)|(^|\/)(Ullekha|Moola|C\d+)$|(^|\/)(Test|Teeka|Tippani)\d*$/i;
    var HIDE = [];                // exact titles never to list, e.g. ['Sumadhwavijaya/Vyakhya/पदार्थदीपिका']
 
    var SEEN_KEY = 'gr_updates_seen';
    var CACHE_KEY = 'gr_updates_cache_v3';
     var isMobile = document.body.classList.contains('skin-minerva');
 
    // ── helpers ────────────────────────────────────────────────
     function cfg(k) { return (window.mw && mw.config && mw.config.get(k)) || null; }
     function wikiHref(title) {
        if (window.mw && mw.util && mw.util.getUrl) return mw.util.getUrl(title);
        var ap = cfg('wgArticlePath') || '/wiki/$1';
        return ap.replace('$1', encodeURIComponent(title.replace(/ /g, '_')).replace(/%2F/g, '/').replace(/%3A/g, ':'));
     }
     }
     fabW = 46; fabH = 126;
     function script(name) {
     top  = rect.top + (rect.height / 2) - (fabH / 2);
        if (window.mw && mw.util && mw.util.wikiScript) return mw.util.wikiScript(name);
     left = rect.right + 10;
        return (cfg('wgScriptPath') || '') + '/' + name + '.php';
     if (left + fabW > window.innerWidth - 8) left = rect.left - fabW - 10;
     }
     top  = clamp(top, 8, window.innerHeight - fabH - 8);
    function lsGet(k) { try { return localStorage.getItem(k); } catch (e) { return null; } }
     left = clamp(left, 8, window.innerWidth  - fabW - 8);
     function lsSet(k, v) { try { localStorage.setItem(k, v); } catch (e) { } }
     $fab.css({ top: top + 'px', left: left + 'px' }).addClass('gra-fab-visible');
     function ssGet(k) { try { return sessionStorage.getItem(k); } catch (e) { return null; } }
  }
     function ssSet(k, v) { try { sessionStorage.setItem(k, v); } catch (e) { } }
     function el(tag, cls, text) {
        var n = document.createElement(tag);
        if (cls) n.className = cls;
        if (text != null) n.textContent = text;
        return n;
     }
    function norm(t) { return String(t || '').replace(/_/g, ' ').replace(/\s+/g, ' ').trim(); }


  function hideFab() { $fab.removeClass('gra-fab-visible gra-fab-mobile-docked'); }
    var MONTHS = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
  function hideActions() { hideFab(); }
    function absDate(d) { return MONTHS[d.getMonth()] + ' ' + d.getDate() + ', ' + d.getFullYear(); }
    // Today · 1 day ago · 5 days ago (under a week) · Sep 16, 2026
    function relDate(d, now) {
        now = now || new Date();
        var a = new Date(d.getFullYear(), d.getMonth(), d.getDate());
        var b = new Date(now.getFullYear(), now.getMonth(), now.getDate());
        var days = Math.round((b - a) / 86400000);
        if (days <= 0) return 'Today';
        if (days === 1) return '1 day ago';
        if (days < 7) return days + ' days ago';
        return absDate(d);
    }


  function wrapSelection(id, cssClass) {
    // ── data ───────────────────────────────────────────────────
    var range = _selRange;
    function getJSON(url) {
    _selRange = null;
        return fetch(url, { credentials: 'same-origin' }).then(function (r) {
    if (!range) return null;
            if (!r.ok) throw new Error('HTTP ' + r.status);
    try {
            return r.json();
      if (!document.contains(range.startContainer) ||
        });
          !document.contains(range.endContainer)) return null;
    }
    } catch(e) { return null; }
     function api(params) {
     function makeSpan() {
        var q = ['format=json', 'formatversion=2'];
      var sp = document.createElement('span');
        for (var k in params) q.push(k + '=' + encodeURIComponent(params[k]));
      sp.className = cssClass;
        return getJSON(script('api') + '?' + q.join('&'));
      sp.setAttribute('data-gra-id', id);
      return sp;
     }
     }
    try {
      var span = makeSpan();
      range.surroundContents(span);
      if (span.parentNode) return span;
    } catch(e) {}
    try {
      var frag = range.extractContents();
      var sp2  = makeSpan();
      sp2.appendChild(frag);
      range.insertNode(sp2);
      if (sp2 && sp2.parentNode) return sp2;
    } catch(e2) {}
    return null;
  }


  function openFeedbackComposer() {
     // Devanagari names come from window.grTitles (the Main Page catalogue,
     hideActions();
     // cached) — the same names search and links use.
    $fbQuote.text(_selText.slice(0,200) + (_selText.length > 200 ? '…' : ''));
     function fetchCatalogue() {
     $fbIssueType.val('');
        return new Promise(function (resolve) {
    $fbText.val('');
            if (window.grTitles) window.grTitles.whenReady(function () { resolve(window.grTitles.all()); });
     $fbSubmit.prop('disabled', true);
            else resolve({});
    $('#gra-fb-status').text('').removeClass('gra-fb-ok gra-fb-err');
        });
    if (currentUserEmail) $fbEmail.val(currentUserEmail);
    }
    else $fbEmail.val('');
    if (!_mobile) $fbComposer.css({top:'', left:'', transform:''});
    $fbComposer.addClass('gra-composer-visible');
    $backdrop.addClass('gra-backdrop-visible');
    setTimeout(function(){ $fbIssueType.focus(); }, isMobile() ? 300 : 0);
  }


  function closeFeedbackComposer() {
    // Every main-namespace change in the window, oldest→newest pages grouped.
    $fbComposer.removeClass('gra-composer-visible');
    function fetchChanges() {
    $backdrop.removeClass('gra-backdrop-visible');
        var since = new Date(Date.now() - WINDOW_DAYS * 86400000).toISOString().replace(/\.\d+Z$/, 'Z');
    _selRange = null; _selText = ''; _selRect = null;
        var all = [];
  }
        function page(cont, limit) {
            var p = {
                action: 'query', list: 'recentchanges', rctype: 'new|edit', rcnamespace: 0,
                rcshow: '!redirect', rcprop: 'title|timestamp|sizes', rclimit: limit, rcend: since
            };
            if (cont) p.rccontinue = cont;
            return api(p).then(function (j) {
                // The API answers 200 with an {error:...} body, so a failed
                // query is not a rejected promise. Treat it as one.
                if (j && j.error) throw new Error(j.error.code || 'api error');
                all = all.concat((j.query && j.query.recentchanges) || []);
                // Two pages (1,000 changes) is plenty for a notifications list.
                if (j['continue'] && j['continue'].rccontinue && all.length < 1000) {
                    return page(j['continue'].rccontinue, limit);
                }
                return all;
            }).catch(function (err) {
                // recentchanges over a date range is the most expensive query
                // this site makes, and on a busy or constrained database it
                // can come back as a DBQueryError. Halve the window and retry
                // once; failing that, return nothing. A "what's new" list is
                // not worth breaking the page for.
                if (limit > 100) return page(cont, 100);
                try {
                    console.warn('[gr] recent changes unavailable: ' +
                                (err && err.message || err));
                } catch (e) { }
                return all;
            });
        }
        return page(null, 500);
    }


  function submitFeedback() {
    function summarise(changes, catalogue) {
    var issueType = $fbIssueType.val();
        var byTitle = {};
    var details  = $fbText.val().trim();
        changes.forEach(function (c) {
    var email    = $fbEmail.val().trim();
            var t = norm(c.title);
    var quote    = $fbQuote.text();
            if (SKIP_TITLE.test(t) || HIDE.indexOf(t) !== -1) return;
    if (!issueType) return;
            var e = byTitle[t] || (byTitle[t] = { title: t, created: null, last: null, bytes: 0 });
    $fbSubmit.prop('disabled', true).text('Sending…');
            var ts = new Date(c.timestamp);
    $('#gra-fb-status').text('').removeClass('gra-fb-ok gra-fb-err');
            if (c.type === 'new') e.created = ts;
    var issueLabels = {
            else e.bytes += Math.abs((c.newlen || 0) - (c.oldlen || 0));
      wrong_text: 'Formatting error', reference_issue: 'Reference issue',
            if (!e.last || ts > e.last) e.last = ts;
      spelling_mistake: 'Spelling mistake', other: 'Other'
        });
    };
        var out = [];
    var payload = new FormData();
        Object.keys(byTitle).forEach(function (t) {
    payload.append('issue_type',    issueLabels[issueType] || issueType);
            var e = byTitle[t];
    payload.append('page',         pageTitle.replace(/_/g,' '));
            var listed = !!catalogue[t];
    payload.append('url',           window.location.href);
            // Pages the catalogue doesn't know about still count if they look like
    payload.append('selected_text', quote);
            // real content: a top-level work or a commentary under /Vyakhya/.
    payload.append('details',      details || '');
            if (!listed && t.indexOf('/') !== -1 && !/\/Vyakhya\/[^/]+$/.test(t)) return;
    payload.append('user_email',   email || currentUserEmail || '');
            if (e.created) out.push({ title: t, kind: 'new', when: e.created });
    payload.append('wiki_user',     currentUser || 'anonymous');
            else if (e.bytes >= UPDATE_MIN_BYTES) out.push({ title: t, kind: 'update', when: e.last });
    fetch('/feedback.php', {method:'POST', body:payload})
        });
      .then(function(r){ return r.json(); })
        out.forEach(function (x) { x.listed = !!catalogue[x.title]; x.label = labelFor(x.title, catalogue); x.sub = subFor(x.title, catalogue); });
      .then(function(data){
        return out.sort(function (a, b) { return b.when - a.when; });
         if (data && data.ok) showFeedbackSuccess();
    }
         else showFeedbackError(data && data.error ? data.error : 'Could not send.');
    function labelFor(t, cat) {
      })
         if (cat[t]) return cat[t];
      .catch(function(){ showFeedbackError('Network error. Please try again.'); });
         var parts = t.split('/');
  }
        return parts[parts.length - 1];
    }
    // Second line: which work a commentary belongs to.
    function subFor(t, cat) {
        var m = /^([^/]+)\/Vyakhya\//.exec(t);
        if (!m) return '';
        return cat[m[1]] ? cat[m[1]] + ' — टीका' : 'टीका';
    }


  function showFeedbackSuccess() {
    // Drop pages created in the window and deleted since.
    $fbSubmit.prop('disabled', false).text('Send');
    function dropMissing(items) {
    $('#gra-fb-status').text('✓ Feedback sent. Thank you!').addClass('gra-fb-ok');
        if (!items.length) return Promise.resolve(items);
    setTimeout(closeFeedbackComposer, 2500);
        var batches = [];
  }
        for (var i = 0; i < items.length; i += 50) batches.push(items.slice(i, i + 50));
  function showFeedbackError(msg) {
        return Promise.all(batches.map(function (b) {
    $fbSubmit.prop('disabled', false).text('Send');
            return api({ action: 'query', prop: 'info', inprop: 'displaytitle', titles: b.map(function (x) { return x.title; }).join('|') })
    $('#gra-fb-status').text('✗ ' + msg).addClass('gra-fb-err');
                .then(function (j) {
  }
                    var gone = {}, shown = {};
                    ((j.query && j.query.pages) || []).forEach(function (p) {
                        if (p.missing) gone[norm(p.title)] = true;
                        var dt = (p.displaytitle || '').replace(/<[^>]*>/g, '').trim();
                        if (dt && norm(dt) !== norm(p.title)) shown[norm(p.title)] = dt;
                    });
                    return b.filter(function (x) {
                        // A DISPLAYTITLE only helps pages the catalogue doesn't name.
                        if (shown[x.title] && !x.listed) x.label = shown[x.title];
                        return !gone[x.title];
                    });
                }).catch(function () { return b; });
        })).then(function (r) { return [].concat.apply([], r); });
    }


  function openNoteComposer() {
    function loadUpdates() {
    hideActions();
        var cached = ssGet(CACHE_KEY);
    if (!_mobile) $ntComposer.css({ top: '', left: '', transform: '' });
        if (cached) {
    $ntComposer.addClass('gra-composer-visible');
            try {
    $backdrop.addClass('gra-backdrop-visible');
                var c = JSON.parse(cached);
    setTimeout(function(){ $ntInput.focus(); }, isMobile() ? 300 : 0);
                if (Date.now() - c.at < CACHE_MINUTES * 60000) {
  }
                    return Promise.resolve(c.items.map(function (x) { x.when = new Date(x.when); return x; }));
                }
            } catch (e) { }
        }
        return Promise.all([
            fetchChanges().catch(function () { return []; }),
            fetchCatalogue().catch(function () { return null; })
        ]).then(function (r) {
            return dropMissing(summarise(r[0], r[1]).slice(0, MAX_ITEMS + 10));
        }).then(function (items) {
            items = items.slice(0, MAX_ITEMS);
            ssSet(CACHE_KEY, JSON.stringify({ at: Date.now(), items: items }));
            return items;
        });
    }
    function lastSeen() { return +lsGet(SEEN_KEY) || 0; }
    function markSeen() { lsSet(SEEN_KEY, String(Date.now())); }


  function closeNoteComposer() {
    // ── Updates page: the automatic list ─────────────────────────
     $ntComposer.removeClass('gra-composer-visible');
     //    Filled into <div id="gr-updates-feed"> on UPDATES_PAGE.
     $backdrop.removeClass('gra-backdrop-visible');
     //    All styling lives in Common.css §37.
    $ntInput.val('');
    var KIND = { 'new': ['New', 'gr-upd-new'], 'update': ['Updated', 'gr-upd-update'] };
    $ntSubmit.prop('disabled', true);
    _selRange = null; _selText = ''; _selRect = null;
  }


  function submitNote() {
    // Today · This week · This month · then one group per month ("August 2026")
    var text = $ntInput.val().trim();
    var MONTHS_LONG = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
    if (!text) return;
    function groupName(d, now) {
    if (byteLength(text) > MAX_NOTE_BYTES) {
        var a = new Date(d.getFullYear(), d.getMonth(), d.getDate());
      alert('This note is too long to save — please shorten it.');
        var b = new Date(now.getFullYear(), now.getMonth(), now.getDate());
      return;
        var days = Math.round((b - a) / 86400000);
        if (days <= 0) return 'Today';
        if (days < 7) return 'This week';
        if (d.getFullYear() === now.getFullYear() && d.getMonth() === now.getMonth()) return 'Earlier this month';
        return MONTHS_LONG[d.getMonth()] + ' ' + d.getFullYear();
     }
     }
    var id    = uid();
    var ts    = nowIso();
    var quote = _selText.slice(0,120) + (_selText.length > 120 ? '…' : '');
    if (!_selRange && _selText) reCaptureFromDOM();
    var span  = wrapSelection(id, 'gra-note-highlight');
    if (span) span.setAttribute('data-gra-quote', quote);
    var rec = {id:id, ts:ts, quote:quote, text:text};
    _notes.push(rec);
    Store.cache();
    Store.save('note', rec);
    renderNoteCards(); updateBadge();
    closeNoteComposer();
    openPanel('notes');
  }


  function openBookmarkComposer() {
    function renderFeed(box, items, seenBefore) {
    hideActions();
        while (box.firstChild) box.removeChild(box.firstChild);
    if (!_mobile) $bmComposer.css({ top: '', left: '', transform: '' });
        if (items === null) { box.appendChild(el('p', 'gr-upd-empty', 'Loading…')); return; }
    $bmComposer.addClass('gra-composer-visible');
        if (!items.length) { box.appendChild(el('p', 'gr-upd-empty', 'No new or updated pages in the last ' + WINDOW_DAYS + ' days.')); return; }
    $backdrop.addClass('gra-backdrop-visible');
        var now = new Date(), group = null, list = null;
    setTimeout(function(){ $bmInput.focus(); }, isMobile() ? 300 : 0);
        items.forEach(function (x) {
  }
            var g = groupName(x.when, now);
            if (g !== group) {
                group = g;
                // A div, not an h3: the site's heading rules would restyle an h3.
                var h = el('div', 'gr-upd-group', g);
                h.setAttribute('role', 'heading'); h.setAttribute('aria-level', '3');
                box.appendChild(h);
                list = el('div', 'gr-upd-list');
                list.setAttribute('role', 'list');
                box.appendChild(list);
            }
            var li = el('div', 'gr-upd-item' + (seenBefore && x.when.getTime() > seenBefore ? ' gr-upd-unseen' : ''));
            li.setAttribute('role', 'listitem');
            var main = el('div', 'gr-upd-main');
            var a = el('a', 'gr-upd-title', x.label);
            a.href = wikiHref(x.title);
            main.appendChild(a);
            var sub = el('div', 'gr-upd-sub');
            sub.appendChild(el('span', 'gr-upd-tag ' + KIND[x.kind][1], KIND[x.kind][0]));
            if (x.sub) sub.appendChild(el('span', 'gr-upd-work', x.sub));
            main.appendChild(sub);
            li.appendChild(main);
            var d = el('time', 'gr-upd-date', relDate(x.when, now));
            d.setAttribute('datetime', x.when.toISOString());
            d.title = absDate(x.when);
            li.appendChild(d);
            list.appendChild(li);
        });
    }


  function closeBookmarkComposer() {
    // ── Updates page: the bulletin card ─────────────────────────
    $bmComposer.removeClass('gra-composer-visible');
    //    Items are written on the page with {{Bulletin|…}}; this only
    $backdrop.removeClass('gra-backdrop-visible');
    //    formats their dates, marks past events, and shows an empty note.
    $bmInput.val('');
    function decorateBulletin() {
    _selRange = null; _selText = ''; _selRect = null;
        var card = document.querySelector('.gr-bulletin');
  }
        if (!card) return;
        var now = new Date(), today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
        var items = card.querySelectorAll('.gr-bulletin-item');
        Array.prototype.forEach.call(items, function (it) {
            var raw = it.getAttribute('data-date') || '';
            var m = /^(\d{4})-(\d{2})-(\d{2})$/.exec(raw.trim());
            var d = m ? new Date(+m[1], +m[2] - 1, +m[3]) : null;
            var slot = it.querySelector('.gr-bulletin-date');
            if (d && slot) { slot.textContent = absDate(d); slot.setAttribute('title', raw); }
            // Past events stay listed, dimmed; hide them with until= on the item.
            if (d && it.getAttribute('data-type') === 'event' && d < today) it.classList.add('gr-bulletin-past');
            var until = /^(\d{4})-(\d{2})-(\d{2})$/.exec((it.getAttribute('data-until') || '').trim());
            if (until && new Date(+until[1], +until[2] - 1, +until[3]) < today) it.classList.add('gr-bulletin-expired');
        });
        var visible = card.querySelectorAll('.gr-bulletin-item:not(.gr-bulletin-expired)').length;
        card.classList.toggle('gr-bulletin-is-empty', visible === 0);
        var layout = card.closest('.gr-updates-layout');
        if (layout) layout.classList.toggle('gr-no-bulletin', visible === 0);
    }


  function submitBookmark() {
    function initUpdatesPage() {
    var name  = $bmInput.val().trim() || ('Bookmark ' + (_bookmarks.length+1));
        var box = document.getElementById('gr-updates-feed');
    // A bookmark's name is stored in the same column as a note's text and
        decorateBulletin();
    // is capped the same way.
        if (!box || box.getAttribute('data-ready')) return;
    if (byteLength(name) > MAX_NOTE_BYTES) {
        box.setAttribute('data-ready', '1');
      alert('This bookmark name is too long to save — please shorten it.');
        var seenBefore = lastSeen();
      return;
        renderFeed(box, null);
        loadUpdates().then(function (items) {
            renderFeed(box, items, seenBefore);
            markSeen();
        }).catch(function () { renderFeed(box, []); });
     }
     }
    var id    = uid();
    var quote = _selText.slice(0,120) + (_selText.length > 120 ? '…' : '');
    if (!_selRange && _selText) reCaptureFromDOM();
    var span  = wrapSelection(id, 'gra-bookmark-highlight');
    if (span) { span.setAttribute('data-gra-id', id); span.setAttribute('data-gra-name', name); }
    var rec = {id:id, name:name, quote:quote, ts:nowIso()};
    _bookmarks.push(rec);
    Store.cache();
    Store.save('bookmark', rec);
    renderBookmarkCards(); updateBadge();
    closeBookmarkComposer();
    openPanel('bookmarks');
  }


  function deleteBookmark(id) {
    // ── header links ─────────────────────────────────────────────
     _bookmarks = _bookmarks.filter(function(b){ return b.id !== id; });
    function updatesHref() { return wikiHref(UPDATES_PAGE); }
    var span = document.querySelector('[data-gra-id="'+id+'"].gra-bookmark-highlight');
 
    if (span && span.parentNode) {
    // Which wiki page a link points at ("My wiki:Help"), or null.
      var p = span.parentNode;
     function linkTarget(a) {
      while (span.firstChild) p.insertBefore(span.firstChild, span);
        var href = a.getAttribute('href') || '';
      p.removeChild(span);
        if (!href || href.charAt(0) === '#') return null;  // e.g. the Log out button
        var u;
        try { u = new URL(href, location.href); } catch (e) { return null; }
        if (u.origin !== location.origin) return null;
        var t = u.searchParams.get('title');
        if (!t) {
            var ap = (cfg('wgArticlePath') || '/wiki/$1').split('$1')[0];
            if (u.pathname.indexOf(ap) !== 0) return null;
            t = u.pathname.slice(ap.length);
        }
        try { t = decodeURIComponent(t); } catch (e) { }
        return norm(t);
     }
     }
     Store.cache(); Store.remove(id); renderBookmarkCards(); updateBadge();
     // Highlight whichever header / menu link is the page being viewed —
  }
    // Help, About, Updates, Profile … not only the ones this block adds.
    function markCurrent() {
        var me = norm(cfg('wgPageName'));
        if (!me) return;
        var links = document.querySelectorAll('.gr-header-link, #gr-header-user-menu a, .gr-mob-item');
        Array.prototype.forEach.call(links, function (a) {
            var on = a.tagName === 'A' && linkTarget(a) === me;
            a.classList.toggle('is-current', on);
            if (on) a.setAttribute('aria-current', 'page'); else a.removeAttribute('aria-current');
        });
    }
 
    function injectDesktop() {
        if (document.getElementById('gr-library-link')) return true;
        var help = document.getElementById('gr-help-link');
        var host = help ? help.parentNode :
            (document.querySelector('.vector-header-end') || document.querySelector('#vector-user-links') || document.querySelector('.mw-header'));
        if (!host) return false;
 
        var lib = el('a', 'gr-header-link', LIBRARY_LABEL);
        lib.id = 'gr-library-link';
        lib.href = LIBRARY_URL; lib.target = '_blank'; lib.rel = 'noopener noreferrer';
        lib.title = 'Grantha catalogue (opens in a new tab)';


  function openPanel(tab) {
        var upd = el('a', 'gr-header-link', UPDATES_LABEL);
    _activeTab = tab || _activeTab;
        upd.id = 'gr-updates-link';
    switchTab(_activeTab);
        upd.href = updatesHref();
    $panel.addClass('gra-panel-open');
    $backdrop.addClass('gra-backdrop-visible');
  }
  function closePanel() {
    $panel.removeClass('gra-panel-open');
    $backdrop.removeClass('gra-backdrop-visible');
  }
  // CHANGED: added the footnotes case, alongside notes/bookmarks.
  function switchTab(tab) {
    _activeTab = tab;
    $tabNotes.toggleClass('gra-tab-active', tab==='notes');
    $tabBookmarks.toggleClass('gra-tab-active', tab==='bookmarks');
    $tabFootnotes.toggleClass('gra-tab-active', tab==='footnotes');
    $paneNotes.toggleClass('gra-pane-active', tab==='notes');
    $paneBookmarks.toggleClass('gra-pane-active', tab==='bookmarks');
    $paneFootnotes.toggleClass('gra-pane-active', tab==='footnotes');
    if (tab==='notes') renderNoteCards();
    else if (tab==='bookmarks') renderBookmarkCards();
    else renderFootnoteCards();
  }


  function renderNoteCards() {
        if (help) { host.insertBefore(lib, help); host.insertBefore(upd, help); }
    if (!_notes.length) {
        else { host.appendChild(lib); host.appendChild(upd); }
      $paneNotes.html('<div class="gra-empty-state">No notes yet.<br>Select text and tap ✎ to add one.</div>');
        markCurrent();
      return;
        return true;
     }
     }
    var html = '';
    _notes.slice().reverse().forEach(function(n){
      html += '<div class="gra-note-card" data-gra-id="'+esc(n.id)+'">'
            + '<div class="gra-card-header">'
            + '<span class="gra-icon gra-icon-note" aria-hidden="true"></span>'
            + '<div class="gra-card-meta">'
            + (n.ts ? '<div class="gra-card-ts">'+esc(fmtTs(n.ts))+'</div>' : '')
            + '</div>'
            + '<button class="gra-note-del" data-del-id="'+esc(n.id)+'" title="Delete">×</button>'
            + '</div>'
            + (n.quote ? '<div class="gra-card-quote">'+esc(n.quote)+'</div>' : '')
            + '<div class="gra-card-text">'+esc(n.text)+'</div>'
            + '</div>';
    });
    $paneNotes.html(html);
  }


  function deleteNote(id) {
    function injectMobile() {
    _notes = _notes.filter(function(n){ return n.id !== id; });
        if (document.getElementById('gr-mob-library')) return true;
    var span = document.querySelector('[data-gra-id="'+id+'"].gra-note-highlight');
        var menu = document.getElementById('gr-mob-menu-items');
    if (span && span.parentNode) {
        if (!menu) return false;
      var p = span.parentNode;
 
      while (span.firstChild) p.insertBefore(span.firstChild, span);
        var lib = el('a', 'gr-mob-item', LIBRARY_LABEL);
      p.removeChild(span);
        lib.id = 'gr-mob-library';
        lib.href = LIBRARY_URL; lib.target = '_blank'; lib.rel = 'noopener noreferrer';
 
        var upd = el('a', 'gr-mob-item', UPDATES_LABEL);
        upd.id = 'gr-mob-updates';
        upd.href = updatesHref();
 
        var home = null;
        for (var i = 0; i < menu.children.length; i++) {
            if (/^\s*Home\s*$/.test(menu.children[i].textContent)) { home = menu.children[i]; break; }
        }
        var ref = home ? home.nextSibling : menu.firstChild;
        menu.insertBefore(lib, ref);
        menu.insertBefore(upd, ref);
        markCurrent();
        return true;
     }
     }
    Store.cache(); Store.remove(id); renderNoteCards(); updateBadge();
  }


  function renderBookmarkCards() {
    // ── boot: the Help/About and mobile-menu code creates the anchors on
    if (!_bookmarks.length) {
    //    DOMContentLoaded, so wait briefly for them rather than assume order.
      $paneBookmarks.html('<div class="gra-empty-state">No bookmarks yet.<br>Select text and tap 🔖 to save one.</div>');
    function boot() {
      return;
        initUpdatesPage();
        var inject = isMobile ? injectMobile : injectDesktop;
        if (inject()) return;
        var tries = 0;
        var obs = window.MutationObserver ? new MutationObserver(function () { if (inject()) obs.disconnect(); }) : null;
        if (obs) obs.observe(document.body, { childList: true, subtree: true });
        (function poll() {
            if (inject()) { if (obs) obs.disconnect(); return; }
            if (++tries < 40) setTimeout(poll, 250); else if (obs) obs.disconnect();
        }());
     }
     }
     var html = '';
     if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', boot);
    _bookmarks.slice().reverse().forEach(function(b){
    else boot();
      html += '<div class="gra-bookmark-card" data-gra-id="'+esc(b.id)+'">'
    // Page previews and live-preview re-render content; re-run the page part then.
            + '<span class="gra-icon gra-icon-bookmark" aria-hidden="true"></span>'
    if (window.mw && mw.hook) mw.hook('wikipage.content').add(function () { initUpdatesPage(); });
            + '<div class="gra-bookmark-info">'
 
            + '<div class="gra-bookmark-name">'+esc(b.name)+'</div>'
     window.grUpdates = { relDate: relDate, summarise: summarise, groupName: groupName };
            + (b.quote ? '<div class="gra-bookmark-quote">'+esc(b.quote)+'</div>' : '')
}());
            + '</div>'
 
            + '<button class="gra-bookmark-del" data-del-id="'+esc(b.id)+'" title="Remove">×</button>'
            + '</div>';
    });
     $paneBookmarks.html(html);
  }


  // NEW: Footnotes tab — unlike Notes/Bookmarks, footnotes aren't personal
/* ═══════════════════════════════════════════════════════════════
  // localStorage annotations, they're real saved page content (QuickEdit
  Main Page cards: item count beside each title, and a
  // writes .gra-qe-footnotes/.gra-qe-footnote-item directly into the saved
  .gr-home-card-wide class on long lists. Styling: Common.css §25.
  // HTML). So this reads straight off the live DOM on every open, no
  ═══════════════════════════════════════════════════════════════ */
  // fetch, no storage — verified the scan + both-direction lookup logic
(function () {
   // against realistic saved-footnote HTML before wiring this in (6/6 pass).
    'use strict';
  function renderFootnoteCards() {
    var WIDE_AT = 14;   // cards with this many items or more span two columns
    var items = document.querySelectorAll(CONTENT_SEL + ' .gra-qe-footnote-item');
    function decorate() {
    if (!items.length) {
        var cards = document.querySelectorAll('.gr-home .gr-home-card');
      $paneFootnotes.html('<div class="gra-empty-state">No footnotes on this page.</div>');
        Array.prototype.forEach.call(cards, function (card) {
      return;
            var title = card.querySelector('.gr-home-card-title');
            var n = card.querySelectorAll('li').length;
            if (!n) return;
            if (n >= WIDE_AT) card.classList.add('gr-home-card-wide');
            if (!title || title.querySelector('.gr-home-card-count')) return;
            var label = document.createElement('span');
            while (title.firstChild) label.appendChild(title.firstChild);
            title.appendChild(label);
            var c = document.createElement('span');
            c.className = 'gr-home-card-count';
            c.textContent = String(n);
            title.appendChild(c);
        });
     }
     }
     var html = '';
     if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', decorate);
    Array.prototype.forEach.call(items, function (li) {
    else decorate();
      var numEl = li.querySelector('.gra-qe-footnote-num');
}());
      var quoteEl = li.querySelector('.gra-qe-footnote-quote');
 
      var textEl = li.querySelector('.gra-qe-footnote-text');
      var num = numEl ? numEl.textContent.trim() : '';
      // CHANGED: was showing the NUMBER as the card's primary line and the
      // footnote's own note text as secondary — nowhere did it show WHICH
      // text in the document the footnote actually belongs to, which was
      // the whole point of being able to identify one footnote from
      // another. Now shows the referenced quote as primary (matching how
      // Notes/Bookmarks already identify themselves by quote, not by an
      // arbitrary id), with the number as a small prefix and the
      // footnote's own note text as secondary. Falls back to the note
      // text alone if a footnote predates this change and has no quote
      // span at all, rather than showing nothing.
      var quote = quoteEl ? quoteEl.textContent : '';
      var text = textEl ? textEl.textContent : (quoteEl ? '' : li.textContent);
      var primary = quote ? (num + ' ' + quote) : (num + ' ' + text);
      var id = li.getAttribute('data-gra-id') || '';
      html += '<div class="gra-bookmark-card gra-footnote-card" data-gra-id="'+esc(id)+'">'
            + '<span class="gra-icon gra-icon-footnote" aria-hidden="true"></span>'
            + '<div class="gra-bookmark-info">'
            + '<div class="gra-bookmark-name">'+esc(primary)+'</div>'
            + (quote ? '<div class="gra-bookmark-quote">'+esc(text)+'</div>' : '')
            + '</div>'
            + '</div>';
    });
    $paneFootnotes.html(html);
  }


  function scrollToHighlight(id) {
// ── Footnote markers and their cards ────────────────────────────────
     var el = document.querySelector('[data-gra-id="'+id+'"]');
/* ── FOOTNOTE REGISTRY ────────────────────────────────────────────────
     if (!el) return;
  Notes that belong to content injected into this page rather than baked
    el.scrollIntoView({behavior:'smooth', block:'center'});
  into it - an interleaved commentary's own footnotes live in ITS
    el.classList.add('gra-hl-active');
  document, so nothing on the moola page knew what its highlighted words
    setTimeout(function(){ el.classList.remove('gra-hl-active'); }, 2000);
  pointed at. Anything registered here is visible to the note card and to
  }
  the right-hand panel, grouped under the commentary it came from. */
window.grFootnoteRegistry = (function () {
    'use strict';
     var byId = {};            // gra-id -> {text, quote, type, group, groupTitle}
    var groups = [];          // [{slug, title}] in the order they were added
    var listeners = [];
    var pending = null;
    // Deferred by a tick on purpose. Notes are registered while a
    // commentary's block is still being built, BEFORE it is inserted into
    // the page - so a listener that re-scans the document synchronously
    // would run against a DOM that does not contain the highlighted words
    // yet, and find nothing to wire up. Coalescing to one call after the
    // current task also means a page with ten commentaries re-scans once
    // rather than ten times.
    function notify() {
        if (pending) return;
        pending = setTimeout(function () {
            pending = null;
            listeners.forEach(function (f) { try { f(); } catch (e) {} });
        }, 0);
     }
    return {
        add: function (slug, title, notes) {
            if (!groups.some(function (g) { return g.slug === slug; })) {
                groups.push({ slug: slug, title: title });
            }
            var added = false;
            (notes || []).forEach(function (n) {
                if (!n || !n.id || byId[n.id]) return;
                byId[n.id] = {
                    text: n.text || '', quote: n.quote || '',
                    type: n.kind || n.type || 'note',
                    group: slug, groupTitle: title
                };
                added = true;
            });
            if (added) notify();
        },
        get: function (id) { return byId[id] || null; },
        all: function () { return byId; },
        groups: function () { return groups.slice(); },
        isInjected: function (id) { return !!byId[id]; },
        clearInjected: function () { byId = {}; groups = []; notify(); },
        onChange: function (f) { listeners.push(f); }
    };
}());


  function wireEvents() {
/* QuickEdit already stores footnotes: it wraps the annotated words in
  <span class="gra-qe-footnote-highlight" data-gra-id="…"> and appends a
  <div class="gra-qe-footnotes"><ol> at the foot of the document, one
  <li data-gra-id="…"> per note carrying the quoted words and the note.


    /* Suppress native context menu inside article content (Android/desktop) */
  That is the whole apparatus, but reading it meant scrolling to the end of
    document.addEventListener('contextmenu', function(e) {
  a long document and scrolling back. This turns the same data into what
      var tag = e.target.tagName;
  Setutila shows: a small superscript after the annotated words, and a card
      if (tag === 'INPUT' || tag === 'TEXTAREA' || tag === 'SELECT') return;
  at the point of reading. Nothing is stored differently and QuickEdit is
      var c = document.querySelector(CONTENT_SEL);
  untouched — the list is still written, still saved, and still printed; it
      if (c && c.contains(e.target)) e.preventDefault();
  is only taken off the screen, where the markers replace it.
    }, { passive: false });


    /* Desktop mouseup */
  The note text is transliterated with the rest of the page: the card's body
    $(document).on('mouseup', function(e){
  is tagged data-deva and announced through gr-new-content, which the script
      if (e.button !== 0) return;
  switcher already listens for. */
      if (_mobile) return;
(function () {
      setTimeout(tryShowActions, 20);
     'use strict';
     });


     /* Separate timers so mobile + desktop never clobber each other */
     var HL = '.gra-qe-footnote-highlight';
     var _selTimer    = null; /* desktop debounce */
     var LIST = '.gra-qe-footnotes';
     var _mobShowTimer = null; /* mobile show-on-touchend */
    // data-gra-type on the <li>. The names the converter writes, and the
    // ones a QuickEdit button could write later, land in the same map.
     var TYPES = {
        pathantara: 'पाठान्तरम्',  // a variant reading
        locus: 'प्रमाणम्',          // where a quotation is from — ऋ.सं.७.९९
        source: 'प्रमाणम्',
        note: 'टिप्पणी'            // an editorial remark
    };


     /* Mobile: show fab quickly after finger lifts (selection settled).
     var card = null, openFor = null;
      180ms feels instant while still letting the range stabilise. */
    document.addEventListener('touchend', function(e) {
      if (!_mobile) return;
      if ($fab[0] && $fab[0].contains(e.target)) return;
      clearTimeout(_mobShowTimer);
      _mobShowTimer = setTimeout(function() {
        var sel = window.getSelection();
        if (!sel || sel.isCollapsed || !sel.toString().trim()) return;
        tryShowActions();
      }, 180);
    }, { passive: true });


     /* Mobile: only HIDE the fab when selection is cleared while it's visible.
     function notesFromList() {
      (Reposition isn't needed now that the bar is docked, and re-running
        var out = {};
      showFab here was causing the lag/flicker.) */
        var reg = window.grFootnoteRegistry.all();
    document.addEventListener('selectionchange', function() {
        Object.keys(reg).forEach(function (id) {
      if (!_mobile) return;
            out[id] = { text: reg[id].text, quote: reg[id].quote,
      if (!$fab.hasClass('gra-fab-visible')) return;
                        type: reg[id].type, injected: true,
      var sel = window.getSelection();
                        groupTitle: reg[id].groupTitle };
      if (!sel || sel.isCollapsed || !sel.toString().trim()) {
        });
         clearTimeout(_mobShowTimer);
        document.querySelectorAll(LIST + ' .gra-qe-footnote-item').forEach(function (li) {
         hideActions();
            var id = li.getAttribute('data-gra-id');
      }
            if (!id) return;
     });
            // An injected note is published into this same list so the
            // right-hand panel can see it, which means the list entry gets
            // read back here. Keep the registry's own record for those, or
            // the entry overwrites it, the `injected` flag is lost, and the
            // note is numbered as though it belonged to this document.
            if (out[id] && out[id].injected) return;
            var textEl = li.querySelector('.gra-qe-footnote-text');
            out[id] = {
                text: (textEl ? textEl.textContent : li.textContent).trim(),
                quote: (li.querySelector('.gra-qe-footnote-quote') || {}).textContent || '',
                type: li.getAttribute('data-gra-type') || 'note'
            };
         });
         return out;
     }


     /* selectionchange debounced (desktop only) */
     function buildCard() {
    document.addEventListener('selectionchange', function() {
        if (card) return card;
      if (_mobile) return;
        card = document.createElement('div');
      _selVersion++;
        card.className = 'gr-note-card';
      clearTimeout(_selTimer);
        card.setAttribute('role', 'dialog');
      var v = _selVersion;
        card.hidden = true;
      _selTimer = setTimeout(function(){
        card.innerHTML =
        if (v !== _selVersion) return;
            '<div class="gr-note-card-head">' +
        if (_fabSelVer === v) return;
            '<span class="gr-note-card-kind"></span>' +
         tryShowActions();
            '<button type="button" class="gr-note-card-close" aria-label="Close">×</button>' +
      }, 600);
            '</div><div class="gr-note-card-body"></div>';
     });
        card.querySelector('.gr-note-card-close').addEventListener('click', close);
        card.addEventListener('mouseenter', function () { clearTimeout(hoverTimer); });
        card.addEventListener('mouseleave', function () { if (!COARSE) hoverClose(); });
         document.body.appendChild(card);
        return card;
     }


     /* ── KEY FIX: fab touchstart sets flag to prevent hideActions ── */
     function close() {
    $fab[0].addEventListener('touchstart', function(e) {
        if (!card || card.hidden) return;
      _fabTouched = true;
        card.hidden = true;
      /* Don't propagate to document handler */
        if (openFor) {
      e.stopPropagation();
            openFor.setAttribute('aria-expanded', 'false');
     }, { passive: true });
            openFor.classList.remove('gr-note-marker-open');
            openFor.classList.remove('gr-note-hl-open');
        }
        openFor = null;
     }


     /* Click outside → hide actions (blocked if fab was touched) */
     // Anchored under the marker, nudged back inside the viewport rather than
     $(document).on('mousedown touchstart', function(e){
    // flipped: these sit in running text, and a card that jumps above the line
      if (_fabTouched) { _fabTouched = false; return; }
     // is harder to connect to the word it belongs to than one that shifts left.
      var t = e.target;
    function place(marker) {
      if ($fab[0]        && $fab[0].contains(t))       return;
        var r = marker.getBoundingClientRect();
      if ($fbComposer[0] && $fbComposer[0].contains(t)) return;
        var w = card.offsetWidth, h = card.offsetHeight;
      if ($ntComposer[0] && $ntComposer[0].contains(t)) return;
        var pad = 10;
      if ($bmComposer[0] && $bmComposer[0].contains(t)) return;
        var left = r.left + r.width / 2 - w / 2;
      hideActions();
        left = Math.max(pad, Math.min(left, window.innerWidth - w - pad));
     });
        var top = r.bottom + 8;
        if (top + h > window.innerHeight - pad && r.top - h - 8 > pad) top = r.top - h - 8;
        card.style.left = Math.round(left) + 'px';
        card.style.top = Math.round(top) + 'px';
     }


    /* ── FAB buttons — use touchend for mobile, click for desktop ── */
     function open(marker, note, num) {
     function fabAction(btnId, action) {
        buildCard();
      var el = document.getElementById(btnId);
        if (openFor === marker && !card.hidden) { close(); return; }
      if (!el) return;
        close();
      /* touchend: fires before document touchstart clears _selRange */
        card.querySelector('.gr-note-card-kind').textContent =
      el.addEventListener('touchend', function(e) {
            (TYPES[note.type] || TYPES.note) +
         e.preventDefault();
            (typeof num === 'number' ? '  [' + num + ']' : (num ? '  \u00b7  ' + num : ''));
         e.stopPropagation();
         var body = card.querySelector('.gr-note-card-body');
         if (!_selRange && !reCaptureFromDOM()) return;
         // A bare text node, deliberately. gr-new-content's handler wraps it,
         action();
        // records it as translatable and applies whatever script is showing —
      }, { passive: false });
        // tagging it here instead would make the handler skip it as already
      /* click: for desktop */
        // done, and the note would sit in Devanagari on a Telugu page.
      el.addEventListener('click', function(e) {
        body.textContent = note.text;
         e.preventDefault();
        card.hidden = false;
         e.stopPropagation();
        place(marker);
         if (!_selRange && !reCaptureFromDOM()) return;
         try {
         action();
            window.dispatchEvent(new CustomEvent('gr-new-content', { detail: { container: body } }));
      });
         } catch (e) { }
        marker.setAttribute('aria-expanded', 'true');
        // A commentary's note has no superscript, so the element the card is
        // anchored to IS the highlighted word. gr-note-marker-open paints a
        // solid maroon chip with white text - right for a small superscript,
         // and it made the word itself unreadable. The word gets its own,
         // quieter open state instead.
         marker.classList.add(marker.classList.contains('gr-note-marker')
            ? 'gr-note-marker-open' : 'gr-note-hl-open');
         openFor = marker;
     }
     }


     fabAction('gra-fab-note',    openNoteComposer);
     // A coarse pointer has no hover, so there the card opens on tap. With a
    fabAction('gra-fab-bookmark', openBookmarkComposer);
    // mouse, hover shows the note and a click is left free for the reader's
     fabAction('gra-fab-feedback', openFeedbackComposer);
    // own panel - which is what the marker is for on desktop.
    var COARSE = (window.matchMedia && window.matchMedia('(hover: none), (pointer: coarse)').matches)
        || ('ontouchstart' in window) || navigator.maxTouchPoints > 0;
 
     var hoverTimer = null;
    function hoverOpen(m, note, num) {
        clearTimeout(hoverTimer);
        hoverTimer = setTimeout(function () { open(m, note, num); }, 90);
     }
    function hoverClose() {
        clearTimeout(hoverTimer);
        hoverTimer = setTimeout(function () {
            if (card && !card.matches(':hover')) close();
        }, 220);
    }


     document.getElementById('gra-fab-search').addEventListener('touchend', function(e) {
     function decorate() {
      e.preventDefault(); e.stopPropagation();
        var notes = notesFromList();
      var q = _selText;
        var n = 0;
      hideActions();
        document.querySelectorAll('#mw-content-text ' + HL).forEach(function (hl) {
      _selRange = null; _selText = ''; _selRect = null;
            var id = hl.getAttribute('data-gra-id');
      if (q && window.showSearchDialog) { window.showSearchDialog(q); }
            var note = id && notes[id];
    }, { passive: false });
            if (!note || !note.text) return;         // orphan highlight: leave it alone
    document.getElementById('gra-fab-search').addEventListener('click', function(e) {
      e.preventDefault(); e.stopPropagation();
      var q = _selText;
      hideActions();
      _selRange = null; _selText = ''; _selRect = null;
      if (q && window.showSearchDialog) { window.showSearchDialog(q); }
      else if (q) { $(document).trigger($.Event('keydown', {ctrlKey:true, key:'k', keyCode:75})); }
    });


    /* ── Dismiss button: hide toolbar + clear selection (mobile) ── */
            // An interleaved commentary's notes get NO superscript. The
    (function () {
            // numbers would restart per commentary and interleave with the
      var dismissEl = document.getElementById('gra-fab-dismiss');
            // moola's own, so "[3]" on the page would mean three different
      if (!dismissEl) return;
            // notes depending on which block it sat in. The highlighted
      function doDismiss(e) {
            // words stay clickable, and the panel lists them by commentary.
        e.preventDefault(); e.stopPropagation();
            var injected = !!note.injected;
        hideActions();
            var num = injected ? null : ++n;
        _selRange = null; _selText = ''; _selRect = null;
        if (window.getSelection) {
          var s = window.getSelection();
          if (s && s.removeAllRanges) s.removeAllRanges();
        }
      }
      dismissEl.addEventListener('touchend', doDismiss, { passive: false });
      dismissEl.addEventListener('click', doDismiss);
    }());


    /* Feedback composer */
            var m = null;
    $fbIssueType.on('change', function(){ $fbSubmit.prop('disabled', !$(this).val()); });
            if (!injected) {
    $('#gra-fb-cancel, #gra-fb-close').on('click', closeFeedbackComposer);
                if (hl.nextElementSibling &&
    $fbSubmit.on('click', submitFeedback);
                    hl.nextElementSibling.classList.contains('gr-note-marker')) {
    $fbText.on('keydown', function(e){ if(e.key==='Escape') closeFeedbackComposer(); });
                    m = hl.nextElementSibling;
                    m.textContent = '[' + num + ']';
                } else {
                    m = document.createElement('sup');
                    m.className = 'gr-note-marker';
                    m.textContent = '[' + num + ']';
                    m.setAttribute('role', 'button');
                    m.setAttribute('tabindex', '0');
                    m.setAttribute('aria-expanded', 'false');
                    hl.parentNode.insertBefore(m, hl.nextSibling);
                }
            }
            if (hl.dataset.grNoteWired) return;
            hl.dataset.grNoteWired = '1';


    /* Note composer */
            var anchorEl = m || hl;
    $ntInput.on('input', function(){ $ntSubmit.prop('disabled', !$(this).val().trim()); });
            var label = injected ? (note.groupTitle || '') : num;
    $('#gra-nt-cancel').on('click', closeNoteComposer);
    $ntSubmit.on('click', submitNote);
    $ntInput.on('keydown', function(e){
      if ((e.ctrlKey||e.metaKey) && e.key==='Enter') submitNote();
      if (e.key==='Escape') closeNoteComposer();
    });


    /* Bookmark composer */
            function show(e) { e.preventDefault(); e.stopPropagation(); open(anchorEl, note, label); }
    $('#gra-bm-cancel').on('click', closeBookmarkComposer);
    $bmSubmit.on('click', submitBookmark);
    $bmInput.on('keydown', function(e){
      if (e.key==='Enter') submitBookmark();
      if (e.key==='Escape') closeBookmarkComposer();
    });


    /* Panel */
            if (COARSE) {
    $('#gra-panel-close').on('click', closePanel);
                if (m) m.addEventListener('click', show);
    $backdrop.on('click touchend', function(e){
                hl.addEventListener('click', show);
      e.preventDefault();
            } else {
      if ($fbComposer.hasClass('gra-composer-visible')) closeFeedbackComposer();
                // Hover opens the card; the click is NOT swallowed, so the
      else if ($ntComposer.hasClass('gra-composer-visible')) closeNoteComposer();
                // annotation gadget still gets it and opens its Footnotes
      else if ($bmComposer.hasClass('gra-composer-visible')) closeBookmarkComposer();
                // panel - the behaviour that was lost when this handler
      else closePanel();
                // called stopPropagation on every click.
    });
                [m, hl].forEach(function (el) {
    $tabNotes.on('click', function(){ switchTab('notes'); });
                    if (!el) return;
    $tabBookmarks.on('click', function(){ switchTab('bookmarks'); });
                    el.addEventListener('mouseenter', function () { hoverOpen(anchorEl, note, label); });
    // NEW: third tab.
                    el.addEventListener('mouseleave', hoverClose);
    $tabFootnotes.on('click', function(){ switchTab('footnotes'); });
                });
                if (m) m.addEventListener('click', show);
            }
            if (m) {
                m.addEventListener('keydown', function (e) {
                    if (e.key === 'Enter' || e.key === ' ') { e.preventDefault(); open(m, note, label); }
                });
            }
        });
        var list = document.querySelector(LIST);
        if (list) list.classList.toggle('gr-notes-listed', n > 0);
    }


     $paneNotes.on('click', '.gra-note-card', function(e){
     document.addEventListener('click', function (e) {
      if ($(e.target).hasClass('gra-note-del')) return;
        if (!card || card.hidden) return;
      var id = $(this).attr('data-gra-id');
        if (!card.contains(e.target)) close();
      if (id) { closePanel(); scrollToHighlight(id); }
    });
    $paneNotes.on('click', '.gra-note-del', function(e){
      e.stopPropagation();
      var id = $(this).attr('data-del-id');
      if (id) deleteNote(id);
    });
    $paneBookmarks.on('click', '.gra-bookmark-card', function(e){
      if ($(e.target).hasClass('gra-bookmark-del')) return;
      var id = $(this).attr('data-gra-id');
      if (id) { closePanel(); scrollToHighlight(id); }
    });
    $paneBookmarks.on('click', '.gra-bookmark-del', function(e){
      e.stopPropagation();
      var id = $(this).attr('data-del-id');
      if (id) deleteBookmark(id);
    });
    // CHANGED: footnote highlights now carry data-gra-id (see quickedit.js's
    // redesign — plain highlight span, no href/marker element anymore), so
    // this can reuse the EXACT same scrollToHighlight(id) helper Notes/
    // Bookmarks already use below, instead of custom href-parsing logic
    // that broke every time the marker format changed.
    $paneFootnotes.on('click', '.gra-footnote-card', function(){
      var id = $(this).attr('data-gra-id');
      if (id) { closePanel(); scrollToHighlight(id); }
     });
     });
    document.addEventListener('keydown', function (e) { if (e.key === 'Escape') close(); });
    window.addEventListener('resize', function () { if (openFor) place(openFor); });
    window.addEventListener('scroll', function () { if (openFor) place(openFor); }, true);


     $(CONTENT_SEL).on('click', '.gra-note-highlight', function(){
     // Commentaries are fetched and injected after the page has rendered, so
      var id = $(this).attr('data-gra-id');
    // their notes arrive later than this module's first pass. Re-run when
      openPanel('notes');
    // the registry changes, and publish them into the page's own footnote
      setTimeout(function(){
    // list so the right-hand panel - which reads that list, not this
        var $card = $paneNotes.find('[data-gra-id="'+id+'"]');
    // module - shows them too, under the commentary each came from.
        if ($card.length) {
    function publishInjectedList() {
          $card.addClass('gra-card-active');
        var host = document.querySelector(LIST);
          $card[0].scrollIntoView({behavior:'smooth', block:'nearest'});
        if (!host) {
          setTimeout(function(){ $card.removeClass('gra-card-active'); }, 2000);
            var content = document.getElementById('mw-content-text');
            if (!content) return;
            host = document.createElement('div');
            host.className = 'gra-qe-footnotes';
            content.appendChild(host);
         }
         }
      }, 100);
        host.querySelectorAll('.gr-teeka-notes-group').forEach(function (g) { g.remove(); });
        var reg = window.grFootnoteRegistry.all();
        window.grFootnoteRegistry.groups().forEach(function (g) {
            var ids = Object.keys(reg).filter(function (id) { return reg[id].group === g.slug; });
            if (!ids.length) return;
            var wrap = document.createElement('div');
            wrap.className = 'gr-teeka-notes-group';
            wrap.setAttribute('data-teeka-slug', g.slug);
            var h = document.createElement('div');
            h.className = 'gr-teeka-notes-title';
            h.textContent = (window.grLibrary && window.grLibrary.labelFor(g.slug))
                            || g.title || g.slug;
            wrap.appendChild(h);
            var ol = document.createElement('ol');
            ids.forEach(function (id) {
                var n = reg[id];
                var li = document.createElement('li');
                li.className = 'gra-qe-footnote-item';
                li.setAttribute('data-gra-id', id);
                li.setAttribute('data-gra-type', n.type);
                if (n.quote) {
                    var q = document.createElement('span');
                    q.className = 'gra-qe-footnote-quote';
                    q.textContent = n.quote;
                    li.appendChild(q);
                }
                var t = document.createElement('span');
                t.className = 'gra-qe-footnote-text';
                t.textContent = n.text;
                li.appendChild(t);
                ol.appendChild(li);
            });
            wrap.appendChild(ol);
            host.appendChild(wrap);
        });
        try {
            window.dispatchEvent(new CustomEvent('gr-new-content', { detail: { container: host } }));
        } catch (e) { }
    }
 
    window.grFootnoteRegistry.onChange(function () {
        publishInjectedList();
        decorate();
     });
     });
     $(CONTENT_SEL).on('click', '.gra-bookmark-highlight', function(){
 
      var id = $(this).attr('data-gra-id');
     if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', decorate);
      openPanel('bookmarks');
    else decorate();
      setTimeout(function(){
    if (window.mw && mw.hook) mw.hook('wikipage.content').add(function () { setTimeout(decorate, 150); });
         var $card = $paneBookmarks.find('[data-gra-id="'+id+'"]');
}());
        // CHANGED: was missing the gra-card-active flash entirely (only
 
        // notes and footnotes had it) — a separate inconsistency from
/* ── HASH REVEAL ───────────────────────────────────────────────────────
         // the CSS gap below. Now matches the other two exactly.
  A copied id or a bookmark citation is only useful if its #link actually
         if ($card.length) {
  lands on the block. The browser's own fragment scroll fires once, at
          $card.addClass('gra-card-active');
  parse time, and then our fonts swap in and the teeka blocks inject -
          $card[0].scrollIntoView({behavior:'smooth', block:'nearest'});
  the page grows under the reader and the target drifts off screen. It
          setTimeout(function(){ $card.removeClass('gra-card-active'); }, 2000);
  looks exactly like the link didn't work.
 
  This retries until the element exists and re-settles after late content
  arrives. It used to live in copyId.js (Editor extension), which is no
  longer loaded on this wiki, so it moves here where it always runs. If
  copyId IS loaded it does the same job; both are idempotent, and the
  guard below keeps them from fighting over the same jump. */
(function () {
    'use strict';
    if (window.grHashReveal) return;
 
    var FLASH_MS = 2600;
    var _last = null;
 
    function findTarget(id) {
        if (!id) return null;
         var esc = (window.CSS && CSS.escape) ? CSS.escape(id) : id.replace(/["\\]/g, '\\$&');
        return document.getElementById(id) ||
              document.querySelector('[data-block-id="' + esc + '"]') ||
              document.querySelector('[data-copyid="' + esc + '"]') ||
              null;
    }
 
    function currentHash() {
         var raw = (location.hash || '').slice(1);
         if (!raw) return '';
        try { return decodeURIComponent(raw); } catch (e) { return raw; }
    }
 
    function land(el, flash) {
        el.scrollIntoView({ block: 'center', behavior: 'smooth' });
        if (!flash) return;
        el.classList.add('gid-target');
        setTimeout(function () { el.classList.remove('gid-target'); }, FLASH_MS);
    }
 
    function reveal(attemptsLeft, flash) {
        var id = currentHash();
        if (!id) return;
        var el = findTarget(id);
        if (!el) {
            if (attemptsLeft > 0) setTimeout(function () { reveal(attemptsLeft - 1, flash); }, 400);
            return;
         }
         }
      }, 100);
        _last = id;
    });
        land(el, flash);
    // CHANGED: was .gra-qe-footnote-ref a with e.preventDefault() (it used
        // Re-settle once the late arrivals (fonts, injected teekas) have
    // to be a real link). Now a plain highlight span, same as notes/
        // shifted the layout. Cheap, and it is what makes the link feel
    // bookmarks — no href to prevent, id read directly via data-gra-id,
        // like it worked rather than like it missed.
    // and the handler is now identical in shape to the two right above it.
        setTimeout(function () {
    $(CONTENT_SEL).on('click', '.gra-qe-footnote-highlight', function(){
            if (currentHash() !== id) return;
      var id = $(this).attr('data-gra-id');
            var again = findTarget(id);
      openPanel('footnotes');
            if (again) again.scrollIntoView({ block: 'center', behavior: 'auto' });
      setTimeout(function(){
        }, 1200);
         var $card = $paneFootnotes.find('[data-gra-id="'+id+'"]');
    }
         if ($card.length) {
 
          $card.addClass('gra-card-active');
    function onLateContent() {
          $card[0].scrollIntoView({behavior:'smooth', block:'nearest'});
         var id = currentHash();
          setTimeout(function(){ $card.removeClass('gra-card-active'); }, 2000);
         if (!id || id !== _last) return;
        var el = findTarget(id);
        if (el) el.scrollIntoView({ block: 'center', behavior: 'auto' });
    }
 
    window.grHashReveal = function (attempts) { reveal(attempts || 12, true); };
 
    function boot() {
        reveal(12, true);
        window.addEventListener('hashchange', function () { reveal(6, true); });
        window.addEventListener('gr-new-content', onLateContent);
        if (document.fonts && document.fonts.ready && document.fonts.ready.then) {
            document.fonts.ready.then(onLateContent);
         }
         }
      }, 100);
    }
     });
    if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', boot);
    else boot();
}());
 
/* ── GRANTHA LIBRARY ───────────────────────────────────────────────────
  The colophon in the source docx says "श्रीमद्वादिराजपूज्यचरणविरचिता
  प्रकाशिका" - an author phrase welded to a generic label. That is not a
  citable title, and it is what the client saw as "Vadirajathirtha
  virachitha". The Grantha library holds the real title and author, so
  the page carries only the library's stable id (data-grantha-id) and we
  resolve the rest here, at read time. Correct a name in the library and
  every citation on the site is correct on the next load - nothing to
  rebuild, nothing to re-upload.
 
  Reads only, and the library's GET endpoints are public: no API key is
  sent from the browser, and none may ever be put in this file, which
  any reader can fetch. */
(function () {
    'use strict';
    if (window.grLibrary) return;
 
    // ---- CONFIGURE ME -------------------------------------------------
    // Where the Grantha library's REST API lives. Same-origin by default,
    // which needs no CORS - but the library is its own app, so unless it is
    // reverse-proxied under the wiki's domain this must be its real host:
    //    var API_BASE = 'https://library.example.org/api/granthas';
    // On another host the library must send
    //    Access-Control-Allow-Origin: https://anandamakaranda.in
    // or the browser will refuse the reply and every citation will fall
    // back to the author baked into the page (usually none).
    var API_BASE = window.GR_LIBRARY_API || '/api/granthas';
    // Set to false while the library is not yet reachable: no request is
    // made at all, and citations use whatever the page itself carries.
    // Flip it back to true once API_BASE resolves.
    var LIBRARY_ENABLED = true;
    // -------------------------------------------------------------------
    var API = API_BASE.replace(/\/+$/, '');
    var mem = {};
    var warned = false;
    // Once the library has answered "not here", every further call will get
    // the same answer. Stop asking: a wrong or missing API base otherwise
    // fills the network log with one 404 per work on the page.
    var libraryDown = !LIBRARY_ENABLED;
 
    // In memory only, for the life of the page. Names used to be kept in
    // sessionStorage for six hours, which quietly outlived any correction
    // made in the library or on the map page. They now come from the map
    // page, which is read once per load, so there is nothing to gain from
    // a second cache that can disagree with it.
    function cacheGet(id) { return mem[id] || null; }
    function cacheSet(id, v) { mem[id] = v; }
 
    // The library returns camelCase fields; normalise to what the citation
    // builder wants and keep BOTH scripts, since a Sanskrit reference is
    // cited in Devanagari and an English-language one in IAST.
    function shape(g) {
        if (!g) return null;
        return {
            id:          g.id || '',
            name:        g.name || '',
            nameIAST:    g.transliteration || '',
            author:      g.author || '',
            authorIAST:  g.authorTransliteration || g.author_transliteration || '',
            category:    g.category || '',
            prasthana:  g.prasthana || ''
        };
    }
 
    var inflight = {};
     function lookup(id) {
        if (!id) return Promise.resolve(null);
        var hit = cacheGet(id);
        if (hit) return Promise.resolve(hit);
        // The map page carries the names for every work this wiki uses, so
        // normally nothing is fetched from the library at all. That matters
        // because the library is someone else's server: we cannot add CORS
        // headers to it, and a cross-origin call we cannot configure is a
        // call that will not work. The live API stays as an enhancement for
        // whenever it IS reachable.
        return granthaMap().then(function (m) {
            var w = (m.works || {})[id];
            if (w && (w.name || w.nameIAST)) {
                var v = { id: id, name: w.name || '', nameIAST: w.nameIAST || '',
                          author: w.author || '', authorIAST: w.authorIAST || '',
                          category: w.category || '', prasthana: w.prasthana || '' };
                cacheSet(id, v);
                return v;
            }
            return fetchFromLibrary(id);
        });
    }


     // NEW: cross-document links from QuickEdit's Link picker. No real
     function fetchFromLibrary(id) {
    // href is ever saved (confirmed directly: MediaWiki's sanitizer
        if (libraryDown) return Promise.resolve(null);
    // escapes <a href> into visible literal text on this wiki, even for
        if (inflight[id]) return inflight[id];
    // a full absolute URL) — the target lives in data-gr-href instead,
        inflight[id] = fetch(API + '/' + encodeURIComponent(id), {
    // and this handler is what actually performs the navigation.
            credentials: 'omit', headers: { 'Accept': 'application/json' }
    $(CONTENT_SEL).on('click', '.gr-crosslink', function(){
        }).then(function (r) {
      var href = $(this).attr('data-gr-href');
            // A 404 or 5xx means the base URL is wrong or the service is
      if (!href) return;
            // down - not that this one work is missing - so trip the breaker.
      var newWin = window.open(href, '_blank');
            if (!r.ok) {
      if (newWin) newWin.opener = null; // more reliable cross-browser than relying on window.open's features string
                if (r.status === 404 || r.status >= 500) libraryDown = true;
    });
                throw new Error('library ' + r.status);
            }
            return r.json();
        }).then(function (j) {
            var v = shape(j && (j.grantha || j.data || j));
            if (v && v.name) cacheSet(id, v);
            delete inflight[id];
            return v;
        }).catch(function (err) {
            // Offline, blocked by CORS, wrong host, or the id is not in the
            // library yet. The page's own data-author/data-doc-title stand
            // in, so a citation is never blocked on this request - but an
            // unreachable library looks exactly like a work with no author,
            // so say which it is, once.
            delete inflight[id];
            libraryDown = true;
            if (!warned) {
                warned = true;
                try {
                    console.warn('[grantha] could not read the library at ' + API +
                        ' (asked for "' + id + '"): ' + (err && err.message || err) +
                        '. Citations will use whatever the page itself carries. ' +
                        'Set window.GR_LIBRARY_API to the library host, and allow ' +
                        'this origin via Access-Control-Allow-Origin.');
                } catch (e) { }
            }
            return null;
        });
        return inflight[id];
    }


     $(document).on('keydown', function(e){
     // ── WHICH GRANTHA IS THIS PAGE? ────────────────────────────────────
      if (e.key !== 'Escape') return;
    // A page can say so itself (data-grantha-id, written by the pipeline),
      if ($fbComposer.hasClass('gra-composer-visible')) closeFeedbackComposer();
    // but that would mean re-importing every document just to add one
      else if ($ntComposer.hasClass('gra-composer-visible')) closeNoteComposer();
    // attribute - and a re-import risks losing edits made on the site
      else if ($bmComposer.hasClass('gra-composer-visible')) closeBookmarkComposer();
    // since. So the mapping also lives in ONE wiki page, keyed by page
      else closePanel();
    // name, and the page looks itself up. Adding a document to the
     });
    // library is then a single edit to that one page, with no content
  }
    // touched anywhere.
    var MAP_PAGE = window.GR_GRANTHA_MAP_PAGE || 'MediaWiki:GranthaMap.json';
     var mapPromise = null;


  // Re-anchors note highlights from _notes, the way bookmarks have always
    function granthaMap() {
  // re-anchored from _bookmarks. This used to read a third store —
        if (mapPromise) return mapPromise;
  // NT_LS_KEY + '_hl' — holding {id, quote} pairs that _notes already had,
        // Deliberately NOT cached in sessionStorage. It was, for six hours,
  // and which nothing kept in step once notes could also arrive from the
        // which meant that editing the map page changed nothing for anyone
  // server. The old key is left alone rather than deleted; it is simply no
        // whose tab had already read the old one - the exact failure you hit
  // longer consulted.
        // while setting this up. mapPromise already collapses it to one
  function restoreNoteHighlights() {
        // request per page load, and the browser's own HTTP cache handles
    _notes.forEach(function(h){
        // the rest; a stale map is far more expensive than a small fetch.
      if (!h.quote || !h.id) return;
        try { sessionStorage.removeItem('gr-lib:map'); } catch (e) { }
      if (document.querySelector('[data-gra-id="'+h.id+'"].gra-note-highlight')) return;
      var needle = h.quote.replace(/…$/,'').trim().slice(0,80);
      if (!needle) return;
      var range = findTextInContent(document.querySelector(CONTENT_SEL), needle);
      if (!range) return;
      var sp = document.createElement('span');
      sp.className = 'gra-note-highlight';
      sp.setAttribute('data-gra-id', h.id);
      try { range.surroundContents(sp); } catch(e){}
    });
  }


  function restoreBookmarkHighlights() {
        var url = (window.mw && mw.util && mw.util.getUrl)
    _bookmarks.forEach(function(b){
            ? mw.util.getUrl(MAP_PAGE, { action: 'raw', ctype: 'application/json' })
      if (!b.quote) return;
            : '/index.php?title=' + encodeURIComponent(MAP_PAGE) + '&action=raw';
      if (document.querySelector('[data-gra-id="'+b.id+'"].gra-bookmark-highlight')) return;
        mapPromise = fetch(url, { credentials: 'same-origin' })
      var needle = b.quote.replace(/…$/,'').trim().slice(0,60);
            .then(function (r) { return r.ok ? r.json() : {}; })
      if (!needle) return;
            .then(function (m) {
      var found = findTextInContent(document.querySelector(CONTENT_SEL), needle);
                // Either a flat {page: id} object, or {pages, works,
      if (!found) return;
                // locators} when names and division names are recorded too.
      var sp = document.createElement('span');
                m = m || {};
      sp.className = 'gra-bookmark-highlight';
                if (!m.pages) m = { pages: m };
      sp.setAttribute('data-gra-id', b.id);
                m.works = m.works || {};
      sp.setAttribute('data-gra-name', b.name);
                m.locators = m.locators || {};
      try { found.surroundContents(sp); } catch(e){}
                try {
    });
                    if (!Object.keys(m.works).length) {
  }
                        console.info('[grantha] the map page has no "works" section, ' +
                            'so names must come from the library API. Re-run ' +
                            'sync_grantha_map.py to embed them.');
                    }
                } catch (e) { }
                return m;
            })
            .catch(function () { return {}; });     // no map page yet - fine
        return mapPromise;
    }


  function findTextInContent(root, needle) {
    // page name -> library id, however it is known. The attribute wins,
    if (!root || !needle) return null;
    // so a rebuilt page needs no map entry and a map entry needs no rebuild.
    var text = root.textContent || '';
    function idForPage(pageName, el) {
    var idx  = text.indexOf(needle);
        var own = el && el.getAttribute && el.getAttribute('data-grantha-id');
    if (idx < 0) return null;
        if (own) return Promise.resolve(own);
    var iter = document.createNodeIterator(root, NodeFilter.SHOW_TEXT, null, false);
        if (!pageName) return Promise.resolve('');
    var pos = 0, node, startNode, startOffset, endNode, endOffset;
        return granthaMap().then(function (m) {
    while ((node = iter.nextNode())) {
            var p = m.pages || {};
      var len = node.nodeValue.length;
            return p[pageName] || p[String(pageName).replace(/_/g, ' ')] || '';
      if (!startNode && pos + len > idx) { startNode = node; startOffset = idx - pos; }
        });
      var endIdx = idx + needle.length;
      if (startNode && pos + len >= endIdx) { endNode = node; endOffset = endIdx - pos; break; }
      pos += len;
     }
     }
    if (!startNode || !endNode) return null;
    try {
      var r = document.createRange();
      r.setStart(startNode, startOffset);
      r.setEnd(endNode, endOffset);
      return r;
    } catch(e){ return null; }
  }


  // REMOVED: injectAnnotationCss(), which JS-injected a defensive
    // Resolve this page and hand the result to anything listening (the
  // .gra-card-active/.gra-hl-active rule here as a guess, since the real
    // citation builder). Also fills in the visible title when the library
  // gr_annotations.css wasn't available at the time. Now that it is,
    // and the page disagree, so the reader sees the real name.
  // confirmed precisely: .gra-hl-active already had working CSS for
    function resolvePage() {
  // notes and footnotes (that JS rule was unneeded there, though it did
        var t = document.querySelector('.gr-doc-title');
  // fill a real gap for bookmarks' .gra-hl-active, which had none at
        if (!t) return;
  // all) — and .gra-card-active genuinely only had a rule for
        var page = (window.mw && mw.config.get('wgPageName')) || '';
   // .gra-note-card, nothing for bookmark or footnote cards, confirming
        // Division names (adhyaya / valli / mantra) come from the same
  // that diagnosis exactly. The JS version also risked overriding the
        // map page, so a locator can be spelled out without a rebuild too.
  // existing, working note-card style with !important. Fixed directly
        if (!t.getAttribute('data-locator-scheme')) {
  // in gr_annotations.css instead — see that file.
            granthaMap().then(function (m) {
                var sc = (m.locators || {})[page] ||
                        (m.locators || {})[String(page).replace(/_/g, ' ')];
                if (sc) t.setAttribute('data-locator-scheme', sc);
            });
        }
        idForPage(page, t).then(function (gid) {
            if (!gid) return;
            t.setAttribute('data-grantha-id', gid);
            return lookup(gid).then(function (g) {
                if (!g) return;
                // On a commentary's own page the heading still reads as the
                // docx colophon ("...विरचिता प्रकाशिका"). Name it the way the
                // blocks are named instead.
                if (t.getAttribute('data-parent-doc')) {
                    var lab = teekaLabel(g);
                    if (lab) t.textContent = lab;
                } else if (g.name) {
                    t.textContent = g.name;
                }
                if (g.name)       t.setAttribute('data-doc-title', g.name);
                if (g.nameIAST)   t.setAttribute('data-doc-title-iast', g.nameIAST);
                if (g.author)    t.setAttribute('data-author', g.author);
                if (g.authorIAST) t.setAttribute('data-author-iast', g.authorIAST);
                try {
                    window.dispatchEvent(new CustomEvent('gr-library-resolved', { detail: g }));
                } catch (e) { }
            });
        });
    }


  $(function() {
    // Fetching the whole catalogue is one request; fetching fifty records
    _mobile = window.innerWidth < 768 || 'ontouchstart' in window;
    // one at a time is fifty. Past a handful, take the catalogue.
    window.addEventListener('resize', function(){
    var cataloguePromise = null;
      _mobile = window.innerWidth < 768 || 'ontouchstart' in window;
    function catalogue() {
    });
        if (libraryDown) return Promise.resolve({});
    buildDom();
        if (cataloguePromise) return cataloguePromise;
    wireEvents();
        cataloguePromise = fetch(API + '?limit=1000', {
            credentials: 'omit', headers: { 'Accept': 'application/json' }
        }).then(function (r) {
              if (!r.ok) { libraryDown = true; return null; }
              return r.json();
          })
          .then(function (j) {
              var list = (j && (j.granthas || j.data || j.results)) || [];
              var by = {};
              list.forEach(function (g) { var v = shape(g); if (v && v.id) { by[v.id] = v; cacheSet(v.id, v); } });
              return by;
          }).catch(function () { return {}; });
        return cataloguePromise;
    }


     function paint() {
     function lookupMany(ids) {
      try { restoreNoteHighlights(); } catch(e){}
        var want = [], seen = {};
      try { restoreBookmarkHighlights(); } catch(e){}
        (ids || []).forEach(function (i) { if (i && !seen[i]) { seen[i] = 1; want.push(i); } });
      if ($panel.hasClass('gra-panel-open')) switchTab(_activeTab);
        // lookup() answers from the map page without a network call, so
      updateBadge();
        // resolving fifty works costs one shared map fetch, not fifty
        // requests. Only ids the map does not name reach the library.
        return Promise.all(want.map(lookup)).then(function (vals) {
            var out = {};
            want.forEach(function (i, n) { out[i] = vals[n]; });
            return out;
        });
     }
     }


     // The cache is in place the moment load() returns, so the first paint
     // How a commentary is named on screen: its author, then the work.
     // still happens on the old 500 ms timer and feels unchanged. The
     // "श्रीवादिराजतीर्थः: काठकोपनिषद्भाष्यप्रकाशिका" - because several
     // server's answer arrives later and paints again — highlights it adds
     // commentaries on one moola share a work-type name (प्रकाशिका,
     // are skipped if already present, so the second pass only fills in what
     // विवरणम्, खण्डार्थः), and the author is what actually tells them
     // the cache did not have: a note made on the phone, or in another
     // apart for a reader scanning down the page.
     // browser.
    var labelBySlug = {};
    var loaded = Store.load();
     function teekaLabel(g) {
    setTimeout(paint, 500);
        if (!g) return '';
    loaded.always(paint);
        var name = g.name || g.nameIAST || '';
  });
        var author = g.author || g.authorIAST || '';
        if (!author || !name) return name || author;
        // Nothing to prefix if the work already opens with the author.
        if (name.indexOf(author) === 0) return name;
        return author + ': ' + name;
    }


  // Small count on the toggle, so a reader can tell there is something in
    // ── DOCUMENT LINKS ────────────────────────────────────────────────
  // the panel without opening it — worth having now that notes can arrive
    // The home page's cards were written by hand and carry the same
  // from another device.
    // colophon labels the citation had to stop using - "प्रकाशिका",
  function updateBadge() {
    // "भाष्यम्" - which say what KIND of work it is, not which one. Any
    var n = _notes.length + _bookmarks.length;
    // link to a mapped page gets the library's name instead, so the
    var $b = $('#gra-toggle-badge');
    // catalogue and the site agree without the page being edited.
    if (!$b.length) return;
    function relabelDocLinks(root) {
    $b.text(n > 99 ? '99+' : String(n)).css('display', n ? 'block' : 'none');
        var scope = root || document;
  }
        var links = scope.querySelectorAll('.gr-home-grid a, .gr-doc-nav a, .gr-vadavali a');
        if (!links.length) return;
        granthaMap().then(function (m) {
            var pages = m.pages || {};
            var jobs = [];
            Array.prototype.forEach.call(links, function (a) {
                if (a.getAttribute('data-gr-relabelled')) return;
                var t = a.getAttribute('title') ||
                        decodeURIComponent((a.getAttribute('href') || '').split('#')[0]
                            .replace(/^.*\/(?:wiki\/)?/, ''));
                var gid = pages[t] || pages[String(t).replace(/_/g, ' ')];
                if (gid) jobs.push([a, gid]);
            });
            if (!jobs.length) return;
            lookupMany(jobs.map(function (j) { return j[1]; })).then(function (by) {
                jobs.forEach(function (j) {
                    var g = by[j[1]];
                    if (!g || !g.name) return;
                    j[0].setAttribute('data-gr-relabelled', '1');
                    j[0].setAttribute('data-grantha-id', j[1]);
                    if (g.authorIAST || g.author) {
                        j[0].setAttribute('title', (g.author || '') + ' — ' + g.name);
                    }
                    j[0].textContent = g.name;
                });
            });
        });
    }


}() );
    window.grLibraryVersion = '2026-09-30a';
    window.grLibrary = { lookup: lookup, lookupMany: lookupMany, catalogue: catalogue,
                        teekaLabel: teekaLabel,
                        labelFor: function (slug) { return labelBySlug[slug] || ''; },
                        idForPage: idForPage, map: granthaMap, api: API,
                        relabelDocLinks: relabelDocLinks };
    function boot() { resolvePage(); relabelDocLinks(); }
    if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', boot);
    else boot();
    window.addEventListener('gr-new-content', function (e) {
        relabelDocLinks(e && e.detail && e.detail.container);
    });
}());