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    <title>CTET Paper-1 | English Language & Pedagogy | Daily Practice Generator</title>
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        <h1 id="mainTitle"><i class="fas fa-language"></i> CTET Paper-1</h1>
        <p id="mainSubtitle">English Language & Pedagogy | Daily Practice Problem Generator</p>
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            <h2 class="section-title" id="startTitle">📖 English Language & Pedagogy</h2>
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    const generatedPaperContainer = document.getElementById('generatedPaperContainer');
    
    // =====================================================
    // ENGLISH LANGUAGE & PEDAGOGY QUESTION BANK (28 TOPICS)
    // =====================================================
    const questionBank = {};

    function addQuestions(topicKey, questions) {
        if (!questionBank[topicKey]) questionBank[topicKey] = { level1: [], level2: [], level3: [] };
        const levels = ['level1', 'level2', 'level3'];
        questions.forEach((q, idx) => {
            const levelKey = levels[idx % 3];
            questionBank[topicKey][levelKey].push(q);
        });
    }

    // ----- ENGLISH LANGUAGE TOPICS (1-18) -----
    addQuestions('Reading Comprehension', [
        { question: "Reading comprehension primarily tests the ability to:", options: ["Understand and interpret text", "Memorize facts", "Write summaries", "Identify parts of speech"], answer: "A" },
        { question: "The main idea of a passage is usually found in:", options: ["The introductory paragraph", "The conclusion", "The middle", "Anywhere"], answer: "A" },
        { question: "Inference in reading comprehension means:", options: ["Drawing conclusions from clues", "Reading quickly", "Finding synonyms", "Counting words"], answer: "A" }
    ]);

    addQuestions('The Sentence', [
        { question: "A sentence must contain:", options: ["A subject and a predicate", "A verb only", "A noun only", "A conjunction"], answer: "A" },
        { question: "Which is a declarative sentence?", options: ["I am going.", "Where are you?", "Please sit down.", "What a day!"], answer: "A" },
        { question: "An imperative sentence expresses:", options: ["A command or request", "A question", "A strong feeling", "A statement"], answer: "A" }
    ]);

    addQuestions('The Phrase & The Clause', [
        { question: "A phrase is a group of words that:", options: ["Does not contain a finite verb", "Contains a finite verb", "Contains a subject and predicate", "Is always a sentence"], answer: "A" },
        { question: "A clause contains:", options: ["A subject and a verb", "Only a verb", "Only a subject", "No verb"], answer: "A" },
        { question: "Which is an independent clause?", options: ["She went home.", "Because she was tired", "After the rain", "When I saw him"], answer: "A" }
    ]);

    addQuestions('The Noun : Kinds of Nouns, Number & Gender', [
        { question: "A proper noun is:", options: ["A specific name", "A common name", "An action word", "A describing word"], answer: "A" },
        { question: "The plural of 'child' is:", options: ["Children", "Childs", "Childrens", "Childes"], answer: "A" },
        { question: "The feminine gender of 'actor' is:", options: ["Actress", "Actoress", "Actorine", "Actresss"], answer: "A" }
    ]);

    addQuestions('The Pronoun', [
        { question: "A pronoun is used in place of:", options: ["A noun", "A verb", "An adjective", "An adverb"], answer: "A" },
        { question: "Which is a personal pronoun?", options: ["He", "Who", "Which", "That"], answer: "A" },
        { question: "The reflexive pronoun of 'they' is:", options: ["Themselves", "Themself", "Theirselves", "Theirself"], answer: "A" }
    ]);

    addQuestions('The Adjective', [
        { question: "An adjective modifies a:", options: ["Noun or pronoun", "Verb", "Adverb", "Preposition"], answer: "A" },
        { question: "Which is an adjective?", options: ["Beautiful", "Quickly", "Run", "And"], answer: "A" },
        { question: "The comparative degree of 'good' is:", options: ["Better", "Best", "More good", "Gooder"], answer: "A" }
    ]);

    addQuestions('The Verb', [
        { question: "A verb expresses:", options: ["An action or state", "A name", "A quality", "A relation"], answer: "A" },
        { question: "Which is a transitive verb?", options: ["Carry", "Sleep", "Go", "Arrive"], answer: "A" },
        { question: "The past participle of 'write' is:", options: ["Written", "Wrote", "Writing", "Writes"], answer: "A" }
    ]);

    addQuestions('Modals', [
        { question: "Modal verbs are used to:", options: ["Express possibility, necessity, etc.", "Express action", "Describe nouns", "Join sentences"], answer: "A" },
        { question: "Which is a modal verb?", options: ["Can", "Run", "Eat", "Sleep"], answer: "A" },
        { question: "'May' is used to express:", options: ["Possibility and permission", "Compulsion", "Ability", "Certainty"], answer: "A" }
    ]);

    addQuestions('The Adverb', [
        { question: "An adverb modifies a:", options: ["Verb, adjective, or another adverb", "Noun", "Pronoun", "Preposition"], answer: "A" },
        { question: "Which is an adverb?", options: ["Quickly", "Quick", "Better", "Good"], answer: "A" },
        { question: "The adverb in 'She spoke softly' is:", options: ["Softly", "Spoke", "She", "The"], answer: "A" }
    ]);

    addQuestions('The Preposition', [
        { question: "A preposition shows the relationship between:", options: ["A noun and another word", "A verb and a noun", "Two verbs", "Two adjectives"], answer: "A" },
        { question: "Which is a preposition?", options: ["In", "And", "But", "Very"], answer: "A" },
        { question: "The preposition in 'The book is on the table' is:", options: ["On", "The", "Is", "Book"], answer: "A" }
    ]);

    addQuestions('The Conjunction', [
        { question: "A conjunction is used to:", options: ["Join words, phrases, or clauses", "Describe nouns", "Show action", "Express emotion"], answer: "A" },
        { question: "Which is a coordinating conjunction?", options: ["And", "Because", "Since", "Unless"], answer: "A" },
        { question: "'Although' is a:", options: ["Subordinating conjunction", "Coordinating conjunction", "Preposition", "Adverb"], answer: "A" }
    ]);

    addQuestions('The Interjection', [
        { question: "An interjection expresses:", options: ["Strong emotion", "Action", "Description", "Relation"], answer: "A" },
        { question: "Which is an interjection?", options: ["Wow!", "Run", "Beautiful", "Slowly"], answer: "A" },
        { question: "Interjections are usually followed by:", options: ["An exclamation mark", "A full stop", "A comma", "A semicolon"], answer: "A" }
    ]);

    addQuestions('Tense', [
        { question: "The present perfect tense uses:", options: ["Has/have + past participle", "Was/were + -ing", "Will/shall + verb", "Verb + -ing"], answer: "A" },
        { question: "'I had gone' is which tense?", options: ["Past perfect", "Present perfect", "Past continuous", "Simple past"], answer: "A" },
        { question: "The future continuous tense is formed with:", options: ["Will be + -ing", "Will have + past participle", "Is/am/are + -ing", "Has/have + been + -ing"], answer: "A" }
    ]);

    addQuestions('Synonyms', [
        { question: "Synonyms are words with:", options: ["Similar meanings", "Opposite meanings", "Same spelling", "Same pronunciation"], answer: "A" },
        { question: "A synonym of 'big' is:", options: ["Large", "Small", "Tiny", "Narrow"], answer: "A" },
        { question: "A synonym of 'happy' is:", options: ["Joyful", "Sad", "Angry", "Tired"], answer: "A" }
    ]);

    addQuestions('Antonyms', [
        { question: "Antonyms are words with:", options: ["Opposite meanings", "Similar meanings", "Same spelling", "Same pronunciation"], answer: "A" },
        { question: "The antonym of 'hot' is:", options: ["Cold", "Warm", "Boiling", "Freezing"], answer: "A" },
        { question: "The antonym of 'victory' is:", options: ["Defeat", "Win", "Success", "Triumph"], answer: "A" }
    ]);

    addQuestions('One Word Substitution', [
        { question: "One who cannot be corrected is:", options: ["Incorrigible", "Invincible", "Inevitable", "Infallible"], answer: "A" },
        { question: "A person who loves books is a:", options: ["Bibliophile", "Philanthropist", "Misanthrope", "Chauvinist"], answer: "A" },
        { question: "A speech by a single person is:", options: ["Monologue", "Dialogue", "Soliloquy", "Eulogy"], answer: "A" }
    ]);

    addQuestions('Idioms & Phrases', [
        { question: "The idiom 'once in a blue moon' means:", options: ["Rarely", "Always", "Never", "Frequently"], answer: "A" },
        { question: "'A piece of cake' means:", options: ["Easy", "Difficult", "Expensive", "Tasty"], answer: "A" },
        { question: "'To spill the beans' means:", options: ["Reveal a secret", "Make a mistake", "Tell a lie", "Start a fight"], answer: "A" }
    ]);

    addQuestions('Figures of Speech', [
        { question: "A simile uses:", options: ["Like or as", "Is or was", "And or but", "Because or since"], answer: "A" },
        { question: "'Life is a journey' is an example of:", options: ["Metaphor", "Simile", "Personification", "Hyperbole"], answer: "A" },
        { question: "Personification gives human qualities to:", options: ["Non-human things", "Animals only", "People only", "Plants only"], answer: "A" }
    ]);

    // ----- PEDAGOGY TOPICS (19-28) -----
    addQuestions('Learning And Acquisition', [
        { question: "Learning is a:", options: ["Conscious process", "Subconscious process", "Random process", "One-time event"], answer: "A" },
        { question: "Acquisition of language occurs through:", options: ["Exposure and use", "Formal instruction", "Grammar rules", "Translation"], answer: "A" },
        { question: "The difference between learning and acquisition is:", options: ["Learning is conscious, acquisition is subconscious", "Both are the same", "Learning is for children only", "Acquisition is for adults only"], answer: "A" }
    ]);

    addQuestions('Principle, Methods And Approaches of Teaching English', [
        { question: "The communicative approach focuses on:", options: ["Interaction and communication", "Grammar rules", "Translation", "Reading only"], answer: "A" },
        { question: "The direct method of teaching uses:", options: ["Target language only", "Translation", "Grammar rules", "Memorization"], answer: "A" },
        { question: "The principle of 'learning by doing' is emphasized in:", options: ["Activity-based learning", "Grammar translation", "Rote learning", "Lecture method"], answer: "A" }
    ]);

    addQuestions('Role of Listening and Speaking; Functions of Language', [
        { question: "Listening is a:", options: ["Receptive skill", "Productive skill", "Reading skill", "Writing skill"], answer: "A" },
        { question: "Speaking is a:", options: ["Productive skill", "Receptive skill", "Reading skill", "Listening skill"], answer: "A" },
        { question: "The expressive function of language is to:", options: ["Express emotions", "Convey facts", "Ask questions", "Give commands"], answer: "A" }
    ]);

    addQuestions('Role of Grammar in Learning a Language', [
        { question: "Grammar is important in language learning for:", options: ["Structuring sentences", "Only writing", "Only speaking", "Only reading"], answer: "A" },
        { question: "Which approach emphasizes grammar rules?", options: ["Formal approach", "Communicative approach", "Natural approach", "Direct method"], answer: "A" },
        { question: "Grammar is best learned through:", options: ["Context and usage", "Rote memorization", "Translation", "Isolation"], answer: "A" }
    ]);

    addQuestions('Challenges of Teaching Language in a Diverse Classroom', [
        { question: "In a diverse classroom, the teacher must:", options: ["Address individual differences", "Use one method for all", "Ignore differences", "Separate students"], answer: "A" },
        { question: "Multilingual classrooms require:", options: ["Inclusive teaching strategies", "Single-language approach", "Translation-based teaching", "Only English instruction"], answer: "A" },
        { question: "A challenge in diverse classrooms is:", options: ["Varying proficiency levels", "Same proficiency levels", "Lack of students", "Too many resources"], answer: "A" }
    ]);

    addQuestions('Language Skills', [
        { question: "The four language skills are:", options: ["L,S,R,W", "L,R,W,S", "R,W,S,L", "W,S,L,R"], answer: "A" },
        { question: "Which is a receptive skill?", options: ["Reading", "Speaking", "Writing", "Reading and listening"], answer: "D" },
        { question: "Which is a productive skill?", options: ["Speaking and writing", "Listening and reading", "Speaking only", "Writing only"], answer: "A" }
    ]);

    addQuestions('Evaluating Language Comprehension and Proficiency', [
        { question: "Evaluation of language proficiency should be:", options: ["Continuous and comprehensive", "Only at the end", "Only oral", "Only written"], answer: "A" },
        { question: "Formative assessment in language is:", options: ["During the learning process", "At the end of the year", "Only for grading", "Only for punishment"], answer: "A" },
        { question: "Summative assessment aims to:", options: ["Evaluate overall achievement", "Improve learning", "Diagnose difficulties", "Plan instruction"], answer: "A" }
    ]);

    addQuestions('Teaching Learning Material', [
        { question: "Teaching learning materials in language include:", options: ["Textbooks, audio-visual aids, realia", "Only textbooks", "Only workbooks", "Only charts"], answer: "A" },
        { question: "Authentic materials in language teaching are:", options: ["Real-world texts and resources", "Textbooks only", "Grammar books only", "Workbooks only"], answer: "A" },
        { question: "The use of technology in language teaching:", options: ["Enhances learning and engagement", "Replaces the teacher", "Is unnecessary", "Confuses students"], answer: "A" }
    ]);

    addQuestions('Remedial Teaching', [
        { question: "Remedial teaching is intended for:", options: ["Students with learning difficulties", "High achievers", "Average students", "All students"], answer: "A" },
        { question: "The aim of remedial teaching is to:", options: ["Correct errors and build skills", "Accelerate learning", "Test knowledge", "Assign grades"], answer: "A" },
        { question: "Remedial teaching should be:", options: ["Individualized and specific", "General and broad", "Rote-based", "Translation-based"], answer: "A" }
    ]);

    addQuestions('Teaching English in Bilingual/Multilingual Context', [
        { question: "In a multilingual classroom, English teaching should:", options: ["Use students' mother tongue as a resource", "Avoid mother tongue", "Use only English", "Use translation only"], answer: "A" },
        { question: "Bilingual education involves:", options: ["Two languages of instruction", "Only one language", "Three languages", "No language"], answer: "A" },
        { question: "Code-switching in bilingual classrooms:", options: ["Is a natural phenomenon", "Should be avoided", "Is a sign of confusion", "Is not allowed"], answer: "A" }
    ]);

    // =====================================================
    // TOPIC KEYS
    // =====================================================
    const topicKeys = [
        "Reading Comprehension",
        "The Sentence",
        "The Phrase & The Clause",
        "The Noun : Kinds of Nouns, Number & Gender",
        "The Pronoun",
        "The Adjective",
        "The Verb",
        "Modals",
        "The Adverb",
        "The Preposition",
        "The Conjunction",
        "The Interjection",
        "Tense",
        "Synonyms",
        "Antonyms",
        "One Word Substitution",
        "Idioms & Phrases",
        "Figures of Speech",
        "Learning And Acquisition",
        "Principle, Methods And Approaches of Teaching English",
        "Role of Listening and Speaking; Functions of Language",
        "Role of Grammar in Learning a Language",
        "Challenges of Teaching Language in a Diverse Classroom",
        "Language Skills",
        "Evaluating Language Comprehension and Proficiency",
        "Teaching Learning Material",
        "Remedial Teaching",
        "Teaching English in Bilingual/Multilingual Context"
    ];

    // =====================================================
    // UI TEXT (All in English)
    // =====================================================
    const uiText = {
        en: {
            mainTitle: "📝 CTET Paper-1 - English Language & Pedagogy",
            mainSubtitle: "English Language & Pedagogy | Daily Practice Problem Generator",
            startTitle: "📖 English Language & Pedagogy",
            streakLabel: "Streak",
            dayLabel: "days",
            progressTitle: "Your Progress",
            podBtnText: "Problem of the Day",
            customBtnText: "Custom Practice",
            subjectTitle: "🎯 Select Subject",
            selectSubjectText: "English Language & Pedagogy",
            topicTitle: "📚 Select Chapters",
            chapterSelectText: "Select Chapters",
            backStartText: "Back to Start",
            genAssignText: "Generate Practice Questions",
            levelTitle: "⚡ Select Difficulty Level",
            levelSelectText: "Select Difficulty Level",
            levelDescText: "Choose according to your CTET level:",
            l1Title: "Level 1",
            l1Sub: "Basic / CTET Foundation",
            l2Title: "Level 2",
            l2Sub: "Medium (CTET Standard)",
            l3Title: "Level 3",
            l3Sub: "Advanced (Analytical)",
            backTopicsText: "Back to Topics",
            genFinalText: "Generate Practice Questions",
            fullPaper: "All Topics (Full Syllabus - 28 Chapters)",
            noTopicAlert: "Please select at least one chapter!",
            noLevelAlert: "Please select a difficulty level!",
            instructions: "Instructions (English Practice):",
            inst1: "10 multiple choice questions based on English Language and Pedagogy.",
            inst2: "Solve in 15 minutes, check with answer key.",
            mcqHeading: "✍️ Practice Questions",
            answerKey: "🔑 Answer Key",
            qNo: "Q. No.",
            ans: "Answer",
            print: "Print / PDF",
            newPractice: "New Practice",
            markComplete: "Mark Complete",
            completeMsg: "🎉 Excellent! Practice marked complete. Progress saved.",
            dailyComplete: "Congratulations! Problem of the day solved.",
            podTitle: "🌟 Problem of the Day (English)",
            podSub: "🎯",
            podLevel: "Level",
            podToday: "Today's Practice Question",
            podStreak: "🔥 Streak",
            podSolved: "✅ Solved",
            podProgress: "📚 Progress",
            podSolution: "📌 Solution",
            podCorrect: "Correct Answer:",
            podExplanation: "Explanation: As per CTET English Pedagogy concept",
            podComplete: "Mark Complete",
            podPrint: "Print",
            podNew: "New Practice"
        }
    };

    // =====================================================
    // DOM REFS & STATE
    // =====================================================
    let currentLang = 'en';

    let selectedTopics = [];
    let selectedLevel = null;
    let userProgress = { streak: 0, lastPracticeDate: null, totalProblemsSolved: 0, topicsCompleted: 0, totalTopics: topicKeys.length };

    function applyUILanguage(lang) {
        const t = uiText[lang];
        document.getElementById('mainTitle').textContent = t.mainTitle;
        document.getElementById('mainSubtitle').textContent = t.mainSubtitle;
        document.getElementById('startTitle').textContent = t.startTitle;
        document.getElementById('streakLabel').textContent = t.streakLabel;
        document.getElementById('dayLabel').textContent = t.dayLabel;
        document.getElementById('progressTitle').textContent = t.progressTitle;
        document.getElementById('podBtnText').textContent = t.podBtnText;
        document.getElementById('customBtnText').textContent = t.customBtnText;
        document.getElementById('subjectTitle').textContent = t.subjectTitle;
        document.getElementById('selectSubjectText').textContent = t.selectSubjectText;
        document.getElementById('topicTitle').textContent = t.topicTitle;
        document.getElementById('chapterSelectText').textContent = t.chapterSelectText;
        document.getElementById('backStartText').textContent = t.backStartText;
        document.getElementById('genAssignText').textContent = t.genAssignText;
        document.getElementById('levelTitle').textContent = t.levelTitle;
        document.getElementById('levelSelectText').textContent = t.levelSelectText;
        document.getElementById('levelDescText').textContent = t.levelDescText;
        document.getElementById('l1Title').textContent = t.l1Title;
        document.getElementById('l1Sub').textContent = t.l1Sub;
        document.getElementById('l2Title').textContent = t.l2Title;
        document.getElementById('l2Sub').textContent = t.l2Sub;
        document.getElementById('l3Title').textContent = t.l3Title;
        document.getElementById('l3Sub').textContent = t.l3Sub;
        document.getElementById('backTopicsText').textContent = t.backTopicsText;
        document.getElementById('genFinalText').textContent = t.genFinalText;
        // Reload topics
        renderTopics();
        // If paper generated, re-render
        if (!generatedPaperContainer.classList.contains('hidden')) {
            if (selectedTopics.length > 0 && selectedLevel) {
                generatePaper(selectedTopics, selectedLevel, currentLang);
            }
        }
    }

    // ============ CORE FUNCTIONS ============
    function renderTopics() {
        const container = document.getElementById('topicsContainer');
        const t = uiText[currentLang];
        const fullLabel = "✅ Full Syllabus (All 28 Chapters)";
        container.innerHTML = `<div class="checkbox-item" style="background:#e9f5ec;"><input type="checkbox" id="fullSyllabus" value="full"><label for="fullSyllabus"><strong>${fullLabel}</strong></label></div>`;
        topicKeys.forEach(topic => {
            const id = `topic_${topic.replace(/[\s,?()]/g, '_').substring(0, 40)}`;
            container.innerHTML += `<div class="checkbox-item"><input type="checkbox" id="${id}" name="topic" value="${topic}"><label for="${id}">${topic}</label></div>`;
        });
        document.getElementById('fullSyllabus')?.addEventListener('change', (e) => {
            const allCheckboxes = document.querySelectorAll('input[name="topic"]');
            allCheckboxes.forEach(cb => cb.disabled = e.target.checked);
            if(e.target.checked) allCheckboxes.forEach(cb => cb.checked = false);
        });
    }

    function getRandomQuestions(topics, level, count) {
        let allQs = [];
        topics.forEach(topic => {
            if (questionBank[topic] && questionBank[topic][`level${level}`]) {
                allQs = allQs.concat(questionBank[topic][`level${level}`]);
            }
        });
        if (allQs.length === 0) {
            const t = uiText[currentLang];
            return [{ question: t.noTopicAlert, options: ["A", "B", "C", "D"], answer: "A" }];
        }
        allQs = allQs.sort(() => Math.random() - 0.5);
        return allQs.slice(0, count);
    }

    function loadUserProgress() {
        const saved = localStorage.getItem('ctetEngDailyProgress');
        if (saved) userProgress = JSON.parse(saved);
        const today = new Date().toDateString();
        if (userProgress.lastPracticeDate !== today) {
            const yesterday = new Date(); yesterday.setDate(yesterday.getDate() - 1);
            if (userProgress.lastPracticeDate === yesterday.toDateString()) userProgress.streak++;
            else userProgress.streak = 1;
            userProgress.lastPracticeDate = today;
            saveUserProgress();
        }
        updateUI();
    }
    function saveUserProgress() { localStorage.setItem('ctetEngDailyProgress', JSON.stringify(userProgress)); }
    function updateUI() {
        const t = uiText[currentLang];
        document.getElementById('streakDays').textContent = userProgress.streak;
        const today = new Date();
        document.getElementById('currentDate').textContent = today.toLocaleDateString('en-US', { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' });
        const percent = Math.min(100, Math.round((userProgress.topicsCompleted / userProgress.totalTopics) * 100));
        document.getElementById('progressFill').style.width = `${percent}%`;
        document.getElementById('progressText').textContent = `${percent}% complete (${userProgress.topicsCompleted}/${userProgress.totalTopics} chapters)`;
    }

    function generatePaper(topics, level, lang) {
        const t = uiText[lang];
        const topicNamesDisplay = topics.length > 5 ? topics.slice(0,5).join(", ")+" ..." : topics.join(", ");
        const mcqs = getRandomQuestions(topics, level, 10);
        let paperContent = `<div class="header"><h2>📘 CTET Paper-1 (English Language & Pedagogy)</h2><h3>📌 ${topics.length === topicKeys.length ? "Full Syllabus (28 Chapters)" : topicNamesDisplay.substring(0, 85)}</h3><p>⚡ Difficulty Level ${level} — ${level === 1 ? 'Basic' : level === 2 ? 'Medium' : 'Advanced'}</p></div><div class="content-area"><div class="instructions"><p><strong>${t.instructions}</strong></p><ol><li>${t.inst1}</li><li>${t.inst2}</li></ol></div><div class="question-section"><div style="font-size:1.4rem; margin-bottom:20px; font-weight:bold;">${t.mcqHeading}</div>`;
        let qNum = 1;
        mcqs.forEach(mcq => {
            paperContent += `<div class="question"><div class="question-text">${qNum}. ${mcq.question}</div>
            <div class="option">A. ${mcq.options[0]}</div><div class="option">B. ${mcq.options[1]}</div>
            <div class="option">C. ${mcq.options[2]}</div><div class="option">D. ${mcq.options[3]}</div></div>`;
            qNum++;
        });
        paperContent += `</div><div class="answer-sheet"><h3 class="section-title">${t.answerKey}</h3><table class="answer-table"><thead><tr><th>${t.qNo}</th><th>${t.ans}</th><th>${t.qNo}</th><th>${t.ans}</th></tr></thead><tbody>`;
        for (let i = 0; i < mcqs.length; i += 2) {
            paperContent += `<tr><td>${i+1}</td><td><strong>${mcqs[i].answer}</strong></td>`;
            if (i+1 < mcqs.length) paperContent += `<td>${i+2}</td><td><strong>${mcqs[i+1].answer}</strong></td>`;
            else paperContent += `<td></td><td></td>`;
            paperContent += `</tr>`;
        }
        paperContent += `</tbody></table></div><div class="action-buttons"><button class="btn btn-success" id="markCompleteBtn"><i class="fas fa-check-circle"></i> ${t.markComplete}</button><button class="btn btn-primary" id="printBtn"><i class="fas fa-print"></i> ${t.print}</button><button class="btn btn-danger" id="newAssignmentBtn"><i class="fas fa-undo-alt"></i> ${t.newPractice}</button></div></div>`;
        generatedPaperContainer.innerHTML = paperContent;
        generatedPaperContainer.classList.remove('hidden');
        startContainer.classList.add('hidden');
        document.getElementById('markCompleteBtn')?.addEventListener('click', markPracticeComplete);
        document.getElementById('printBtn')?.addEventListener('click', () => window.print());
        document.getElementById('newAssignmentBtn')?.addEventListener('click', backToStart);
    }

    function markPracticeComplete() {
        const t = uiText[currentLang];
        userProgress.totalProblemsSolved += 10;
        let newlyCompleted = 0;
        selectedTopics.forEach(t => { if (!userProgress[`comp_${t}`]) { userProgress[`comp_${t}`] = true; newlyCompleted++; } });
        userProgress.topicsCompleted = Math.min(userProgress.totalTopics, userProgress.topicsCompleted + newlyCompleted);
        saveUserProgress(); updateUI();
        alert(t.completeMsg);
        backToStart();
    }

    function generateProblemOfDay() {
        const t = uiText[currentLang];
        const randomTopic = topicKeys[Math.floor(Math.random() * topicKeys.length)];
        const randomLevel = Math.floor(Math.random() * 3) + 1;
        selectedTopics = [randomTopic]; selectedLevel = randomLevel;
        const mcq = getRandomQuestions(selectedTopics, randomLevel, 1)[0];
        startContainer.classList.add('hidden');
        generatedPaperContainer.classList.remove('hidden');
        let content = `<div class="header"><h2>${t.podTitle}</h2><h3>${t.podSub} ${randomTopic}</h3><p>${t.podLevel} ${randomLevel}</p></div><div class="content-area"><div class="problem-of-day"><h3><i class="fas fa-star-of-life"></i> ${t.podToday}</h3><p>Keep your learning streak going!</p></div><div class="daily-summary"><div class="summary-card"><h4>${t.podStreak}</h4><p>${userProgress.streak} days</p></div><div class="summary-card"><h4>${t.podSolved}</h4><p>${userProgress.totalProblemsSolved}</p></div><div class="summary-card"><h4>${t.podProgress}</h4><p>${Math.round((userProgress.topicsCompleted / userProgress.totalTopics) * 100)}%</p></div></div><div class="question"><div class="question-text">${mcq.question}</div><div class="option">A. ${mcq.options[0]}</div><div class="option">B. ${mcq.options[1]}</div><div class="option">C. ${mcq.options[2]}</div><div class="option">D. ${mcq.options[3]}</div></div><div class="answer-sheet"><h3>${t.podSolution}</h3><p><strong>${t.podCorrect}</strong> ${mcq.answer}</p><p><strong>${t.podExplanation}</strong></p></div><div class="action-buttons"><button class="btn btn-success" id="markCompleteDailyBtn"><i class="fas fa-check"></i> ${t.podComplete}</button><button class="btn btn-primary" id="printBtn">${t.podPrint}</button><button class="btn btn-danger" id="newAssignmentBtn">${t.podNew}</button></div></div>`;
        generatedPaperContainer.innerHTML = content;
        document.getElementById('markCompleteDailyBtn')?.addEventListener('click', () => { userProgress.totalProblemsSolved++; saveUserProgress(); updateUI(); alert(t.dailyComplete); backToStart(); });
        document.getElementById('printBtn')?.addEventListener('click', () => window.print());
        document.getElementById('newAssignmentBtn')?.addEventListener('click', backToStart);
    }

    function backToStart() {
        generatedPaperContainer.classList.add('hidden');
        startContainer.classList.remove('hidden');
        document.getElementById('topicSelection').classList.add('hidden');
        document.getElementById('levelSelection').classList.add('hidden');
        document.getElementById('subjectSelection').classList.add('hidden');
        document.getElementById('startScreen').classList.remove('hidden');
        updateUI();
    }

    // =====================================================
    // EVENT BINDINGS
    // =====================================================
    document.getElementById('customPracticeBtn').addEventListener('click', () => { document.getElementById('startScreen').classList.add('hidden'); document.getElementById('subjectSelection').classList.remove('hidden'); });
    document.getElementById('selectEngBtn').addEventListener('click', () => { renderTopics(); document.getElementById('subjectSelection').classList.add('hidden'); document.getElementById('topicSelection').classList.remove('hidden'); });
    document.getElementById('backToStartBtn').addEventListener('click', backToStart);
    document.getElementById('generateAssignmentBtn').addEventListener('click', () => {
        const full = document.getElementById('fullSyllabus')?.checked;
        if (full) selectedTopics = [...topicKeys];
        else selectedTopics = Array.from(document.querySelectorAll('input[name="topic"]:checked')).map(cb => cb.value);
        if (selectedTopics.length === 0) { const t = uiText[currentLang]; alert(t.noTopicAlert); return; }
        document.getElementById('topicSelection').classList.add('hidden');
        document.getElementById('levelSelection').classList.remove('hidden');
    });
    document.getElementById('backToTopicsBtn').addEventListener('click', () => { document.getElementById('levelSelection').classList.add('hidden'); document.getElementById('topicSelection').classList.remove('hidden'); });
    document.getElementById('level1Btn').addEventListener('click', () => { document.querySelectorAll('.btn-level').forEach(b => b.classList.remove('selected')); document.getElementById('level1Btn').classList.add('selected'); selectedLevel = 1; });
    document.getElementById('level2Btn').addEventListener('click', () => { document.querySelectorAll('.btn-level').forEach(b => b.classList.remove('selected')); document.getElementById('level2Btn').classList.add('selected'); selectedLevel = 2; });
    document.getElementById('level3Btn').addEventListener('click', () => { document.querySelectorAll('.btn-level').forEach(b => b.classList.remove('selected')); document.getElementById('level3Btn').classList.add('selected'); selectedLevel = 3; });
    document.getElementById('generateFinalBtn').addEventListener('click', () => { if (!selectedLevel) { const t = uiText[currentLang]; alert(t.noLevelAlert); return; } generatePaper(selectedTopics, selectedLevel, currentLang); });
    document.getElementById('problemOfDayBtn').addEventListener('click', generateProblemOfDay);
    document.getElementById('homeIconBtn').addEventListener('click', (e) => { e.preventDefault(); backToStart(); });

    document.addEventListener('DOMContentLoaded', () => { loadUserProgress(); });
</script>
</body>
</html>