Mariam-cards2

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File size: 41,050 Bytes

<!DOCTYPE html>
<html lang="fr">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Mariam M-1 | Solution Mathématique Intelligente</title>
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  <style>
    @import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;700&display=swap');
    body { font-family: 'Space Grotesk', sans-serif; }

    .uploadArea {
      background: #f3f4f6;
      border: 2px dashed #d1d5db;
      transition: border-color 0.2s ease;
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    .uploadArea:hover { border-color: #3b82f6; }

    .blue-button { background: #3b82f6; transition: background-color 0.2s ease; }
    .blue-button:hover:not(:disabled) { background: #2563eb; }
    .blue-button:disabled {
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    .green-button { background: #10b981; transition: background-color 0.2s ease; }
    .green-button:hover:not(:disabled) { background: #059669; }
    .green-button.active { background: #059669; }

    .purple-button { background: #8b5cf6; transition: background-color 0.2s ease; }
    .purple-button:hover:not(:disabled) { background: #7c3aed; }
    .purple-button.active { background: #7c3aed; }

    .loader {
      width: 48px; height: 48px; border: 3px solid #3b82f6; border-bottom-color: transparent;
      border-radius: 50%; display: inline-block; animation: rotation 1s linear infinite;
    }
    @keyframes rotation { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

    .thought-box {
      transition: max-height 0.3s ease-out; max-height: 0; overflow: hidden;
    }
    .thought-box.open { max-height: 800px; }

    #thoughtsContent, #answerContent {
      max-height: 500px; overflow-y: auto; scroll-behavior: smooth; white-space: pre-wrap;
    }

    .preview-image { max-width: 300px; max-height: 300px; object-fit: contain; }
    .timestamp { color: #3b82f6; font-size: 0.9em; margin-left: 8px; }

    table {
      border-collapse: collapse; width: 100%; margin-bottom: 1rem;
    }
    th, td {
      border: 1px solid #d1d5db; padding: 0.5rem; text-align: left;
    }
    th { background-color: #f3f4f6; font-weight: 600; }
    .table-responsive { overflow-x: auto; }

    #saveButton {
      background: #3b82f6; color: white; padding: 0.5rem 1rem;
      border-radius: 0.375rem; transition: background-color 0.2s ease;
    }
    #saveButton:hover { background: #2563eb; }

    /* Modal plein écran pour les sauvegardes */
    #savedModal {
      display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 50;
    }
    #savedModal.active { display: block; }
    #savedModalContent {
      background: #fff; width: 100%; height: 100%; overflow-y: auto;
    }

    /* Styles pour le code et son exécution */
    pre {
      background-color: #f8f8f8; border: 1px solid #e2e8f0; border-radius: 0.375rem;
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      padding: 1rem; margin: 0.5rem 0;
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    /* Styles pour les options */
    .option-card {
      background: #f8fafc; border: 2px solid #e2e8f0; border-radius: 0.5rem;
      padding: 1rem; margin: 1rem 0; transition: all 0.2s ease;
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    .option-card.enabled.reasoning {
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    .toggle-switch {
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    /* Styles pour les étapes du raisonnement étendu */
    .reasoning-step {
      border-left: 4px solid #8b5cf6;
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      margin: 0.5rem 0;
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    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.7; }
    }
  </style>
</head>
<body class="p-4">
  <div class="max-w-4xl mx-auto">
    <header class="p-6 text-center mb-8">
      <h1 class="text-4xl font-bold text-blue-600">Mariam M-1</h1>
      <p class="text-gray-600">Solution Mathématique/Physique/Chimie Intelligente</p>
      
      <div class="mt-4 flex justify-end">
        <button id="openSaved" class="blue-button px-4 py-2 text-white rounded">Sauvegardes</button>
      </div>
    </header>

    <main id="mainContent">
      <form id="problemForm" class="space-y-6" novalidate>
        <!-- Zone de dépôt / sélection d'image -->
        <div class="uploadArea p-8 text-center relative" aria-label="Zone de dépôt d'image">
          <input type="file" id="imageInput" name="image" accept="image/*" class="absolute inset-0 w-full h-full opacity-0 cursor-pointer" aria-label="Choisir une image">
          <div class="space-y-3">
            <div class="w-16 h-16 mx-auto border-2 border-blue-400 rounded-full flex items-center justify-center">
              <svg class="w-8 h-8 text-blue-400" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
                  d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z" />
              </svg>
            </div>
            <p class="text-gray-700 font-medium">Déposez votre image ici</p>
            <p class="text-gray-500 text-sm">ou cliquez pour sélectionner</p>
          </div>
        </div>

        <!-- Aperçu de l'image -->
        <div id="imagePreview" class="hidden text-center">
          <img id="previewImage" class="preview-image mx-auto" alt="Prévisualisation de l'image">
        </div>

        <!-- Option Calculatrice -->
        <div id="calculatorOption" class="option-card calculator">
          <div class="flex items-center justify-between">
            <div class="flex items-center space-x-3">
              <div class="text-2xl">🧮</div>
              <div>
                <h3 class="font-semibold text-gray-800">Mode Calculatrice</h3>
                <p class="text-sm text-gray-600">Active l'exécution de code Python pour les calculs numériques et graphiques</p>
              </div>
            </div>
            <label class="toggle-switch">
              <input type="checkbox" id="calculatorToggle">
              <span class="slider"></span>
            </label>
          </div>
          
          <div id="calculatorFeatures" class="mt-3 text-xs text-gray-500 hidden">
            <div class="grid grid-cols-2 gap-2">
              <div class="flex items-center space-x-1">
                <span>✓</span><span>Calculs numériques précis</span>
              </div>
              <div class="flex items-center space-x-1">
                <span>✓</span><span>Graphiques matplotlib</span>
              </div>
              <div class="flex items-center space-x-1">
                <span>✓</span><span>Vérification des résultats</span>
              </div>
              <div class="flex items-center space-x-1">
                <span>✓</span><span>Visualisations 2D/3D</span>
              </div>
            </div>
          </div>
        </div>

        <!-- Option Raisonnement Étendu -->
        <div id="reasoningOption" class="option-card reasoning">
          <div class="flex items-center justify-between">
            <div class="flex items-center space-x-3">
              <div class="text-2xl">🧠</div>
              <div>
                <h3 class="font-semibold text-gray-800">Raisonnement Étendu</h3>
                <p class="text-sm text-gray-600">Système multi-agents avec auto-amélioration et vérification rigoureuse</p>
              </div>
            </div>
            <label class="toggle-switch">
              <input type="checkbox" id="reasoningToggle">
              <span class="slider purple"></span>
            </label>
          </div>
          
          <div id="reasoningFeatures" class="mt-3 text-xs text-gray-500 hidden">
            <div class="grid grid-cols-1 gap-2">
              <div class="flex items-center space-x-1">
                <span>✓</span><span>Génération de solution initiale</span>
              </div>
              <div class="flex items-center space-x-1">
                <span>✓</span><span>Auto-amélioration de la solution</span>
              </div>
              <div class="flex items-center space-x-1">
                <span>✓</span><span>Vérification rigoureuse par agent expert</span>
              </div>
              <div class="flex items-center space-x-1">
                <span>✓</span><span>Correction automatique des erreurs</span>
              </div>
            </div>
          </div>
        </div>

        <!-- Le bouton de soumission -->
        <button type="submit" id="submitButton" class="blue-button w-full py-3 text-white font-medium rounded-lg">
          Résoudre le problème
        </button>
      </form>

      <!-- Indicateur de progression pour le raisonnement étendu -->
      <div id="progressIndicator" class="hidden mt-8">
        <div class="progress-indicator">
          <div class="step-indicator pending" data-step="0">📝</div>
          <div class="flex-1 h-1 bg-gray-300 rounded"></div>
          <div class="step-indicator pending" data-step="1">🔧</div>
          <div class="flex-1 h-1 bg-gray-300 rounded"></div>
          <div class="step-indicator pending" data-step="2">✅</div>
          <div class="flex-1 h-1 bg-gray-300 rounded"></div>
          <div class="step-indicator pending" data-step="3">🛠️</div>
        </div>
        <div class="text-sm text-gray-600 mt-2">
          <span id="currentStepText">Préparation...</span>
        </div>
      </div>

      <!-- Loader -->
      <div id="loader" class="hidden mt-8 text-center">
        <span class="loader"></span>
        <p class="mt-4 text-gray-600">Analyse en cours...</p>
      </div>

      <!-- Zone d'affichage de la solution -->
      <section id="solution" class="hidden mt-8 space-y-6 relative">
        <div class="border-t pt-4">
          <button id="thoughtsToggle" type="button" class="w-full flex justify-between items-center p-2 hover:bg-gray-100 rounded">
            <span class="font-medium text-gray-700">Processus de Réflexion</span>
            <span id="timestamp" class="timestamp"></span>
          </button>
          <div id="thoughtsBox" class="thought-box">
            <div id="thoughtsContent" class="p-4 text-gray-600"></div>
          </div>
        </div>
        <div class="border-t pt-6">
          <div class="flex justify-between items-center">
            <h3 class="text-xl font-bold text-gray-800 mb-4">Solution</h3>
            <button id="saveButton">Sauvegarder</button>
          </div>
          <div id="answerContent" class="text-gray-700 table-responsive"></div>
        </div>
      </section>
    </main>
  </div>

  <!-- Modal plein écran pour les sauvegardes -->
  <div id="savedModal">
    <div id="savedModalContent" class="p-6">
      <header class="flex justify-between items-center border-b pb-4">
        <h2 class="text-2xl font-bold">Sauvegardes</h2>
        <button id="closeSaved" class="text-3xl text-gray-600 hover:text-gray-800">×</button>
      </header>
      <div id="savedListContainer" class="mt-4">
        <ul id="savedList" class="space-y-4">
          <!-- Liste des sauvegardes insérée dynamiquement -->
        </ul>
      </div>
      <div class="mt-6">
        <button id="newExercise" class="blue-button w-full py-3 text-white font-medium rounded-lg">
          Résoudre un nouvel exercice
        </button>
      </div>
    </div>
  </div>

  <script>
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      // Récupération des éléments
      const elements = {
        form: document.getElementById('problemForm'),
        imageInput: document.getElementById('imageInput'),
        submitButton: document.getElementById('submitButton'),
        loader: document.getElementById('loader'),
        solutionSection: document.getElementById('solution'),
        thoughtsContent: document.getElementById('thoughtsContent'),
        answerContent: document.getElementById('answerContent'),
        thoughtsToggle: document.getElementById('thoughtsToggle'),
        thoughtsBox: document.getElementById('thoughtsBox'),
        imagePreview: document.getElementById('imagePreview'),
        previewImage: document.getElementById('previewImage'),
        timestamp: document.getElementById('timestamp'),
        saveButton: document.getElementById('saveButton'),
        openSaved: document.getElementById('openSaved'),
        closeSaved: document.getElementById('closeSaved'),
        savedModal: document.getElementById('savedModal'),
        savedList: document.getElementById('savedList'),
        newExercise: document.getElementById('newExercise'),
        calculatorToggle: document.getElementById('calculatorToggle'),
        calculatorOption: document.getElementById('calculatorOption'),
        calculatorFeatures: document.getElementById('calculatorFeatures'),
        reasoningToggle: document.getElementById('reasoningToggle'),
        reasoningOption: document.getElementById('reasoningOption'),
        reasoningFeatures: document.getElementById('reasoningFeatures'),
        progressIndicator: document.getElementById('progressIndicator'),
        currentStepText: document.getElementById('currentStepText'),
        dropZone: document.querySelector('.uploadArea')
      };

      // État de l'application
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        startTime: null,
        timerInterval: null,
        cooldownTimerInterval: null,
        thoughtsBuffer: '',
        answerBuffer: '',
        currentMode: null,
        updateTimeout: null,
        selectedFile: null,
        currentStep: -1,
        isExtendedReasoning: false
      };

      // Configuration
      const COOLDOWN_DURATION_MS = 3 * 60 * 1000; // 3 minutes
      const LAST_SUBMISSION_TIME_KEY = 'mariamM1_lastSubmissionTime';
      const SUBMIT_BUTTON_ORIGINAL_TEXT = 'Résoudre le problème';

      const stepTexts = {
        0: "Extraction du problème de l'image...",
        1: "Génération de la solution initiale...",
        2: "Auto-amélioration de la solution...",
        3: "Vérification rigoureuse...",
        4: "Correction des erreurs identifiées..."
      };

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        breaks: true,
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      // --- Helper Functions ---
      const formatTime = (totalSeconds) => {
        const minutes = Math.floor(totalSeconds / 60);
        const seconds = totalSeconds % 60;
        return `${minutes}m ${seconds < 10 ? '0' : ''}${seconds}s`;
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      const updateTimestampDisplay = () => {
        if (state.startTime) {
          const seconds = Math.floor((Date.now() - state.startTime) / 1000);
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      const startSolutionTimer = () => {
        state.startTime = Date.now();
        if (state.timerInterval) clearInterval(state.timerInterval);
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        state.startTime = null;
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      };

      const updateProgressStep = (step) => {
        // Marquer les étapes précédentes comme complétées
        for (let i = 0; i < step; i++) {
          const indicator = document.querySelector(`[data-step="${i}"]`);
          if (indicator) {
            indicator.className = 'step-indicator completed';
          }
        }
        
        // Marquer l'étape courante comme active
        const currentIndicator = document.querySelector(`[data-step="${step}"]`);
        if (currentIndicator) {
          currentIndicator.className = 'step-indicator active';
        }
        
        // Marquer les étapes suivantes comme en attente
        for (let i = step + 1; i < 4; i++) {
          const indicator = document.querySelector(`[data-step="${i}"]`);
          if (indicator) {
            indicator.className = 'step-indicator pending';
          }
        }
        
        // Mettre à jour le texte
        if (stepTexts[step]) {
          elements.currentStepText.textContent = stepTexts[step];
        }
        
        state.currentStep = step;
      };

      const resetProgressIndicator = () => {
        const indicators = document.querySelectorAll('.step-indicator');
        indicators.forEach(indicator => {
          indicator.className = 'step-indicator pending';
        });
        elements.currentStepText.textContent = 'Préparation...';
        state.currentStep = -1;
      };

      // --- Cooldown Logic ---
      const getLastSubmissionTime = () => parseInt(localStorage.getItem(LAST_SUBMISSION_TIME_KEY) || '0');
      const setLastSubmissionTime = () => localStorage.setItem(LAST_SUBMISSION_TIME_KEY, Date.now().toString());

      const updateSubmitButtonState = () => {
        const lastSubmission = getLastSubmissionTime();
        const now = Date.now();
        const timeSinceLastSubmission = now - lastSubmission;

        if (state.cooldownTimerInterval) clearInterval(state.cooldownTimerInterval);

        if (timeSinceLastSubmission < COOLDOWN_DURATION_MS) {
          elements.submitButton.disabled = true;
          let remainingTimeMs = COOLDOWN_DURATION_MS - timeSinceLastSubmission;
          
          const updateButtonText = () => {
            const remainingSeconds = Math.ceil(remainingTimeMs / 1000);
            elements.submitButton.textContent = `Attendre ${formatTime(remainingSeconds)}`;
            remainingTimeMs -= 1000;
            if (remainingTimeMs < 0) {
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              state.cooldownTimerInterval = null;
              elements.submitButton.disabled = false;
              elements.submitButton.textContent = SUBMIT_BUTTON_ORIGINAL_TEXT;
            }
          };
          updateButtonText();
          state.cooldownTimerInterval = setInterval(updateButtonText, 1000);
        } else {
          elements.submitButton.disabled = false;
          elements.submitButton.textContent = SUBMIT_BUTTON_ORIGINAL_TEXT;
        }
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      // --- Toggle Handlers ---
      elements.calculatorToggle.addEventListener('change', () => {
        const isEnabled = elements.calculatorToggle.checked;
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          elements.calculatorFeatures.classList.remove('hidden');
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          elements.calculatorFeatures.classList.add('hidden');
        }
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      elements.reasoningToggle.addEventListener('change', () => {
        const isEnabled = elements.reasoningToggle.checked;
        if (isEnabled) {
          elements.reasoningOption.classList.add('enabled');
          elements.reasoningFeatures.classList.remove('hidden');
        } else {
          elements.reasoningOption.classList.remove('enabled');
          elements.reasoningFeatures.classList.add('hidden');
        }
      });

      // --- File Handling ---
      const handleFileSelect = (file) => {
        if (!file || !file.type.startsWith('image/')) {
          Swal.fire('Fichier Invalide', 'Veuillez sélectionner un fichier image.', 'error');
          elements.imageInput.value = '';
          state.selectedFile = null;
          elements.imagePreview.classList.add('hidden');
          return;
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        state.selectedFile = file;
        const reader = new FileReader();
        reader.onload = e => {
          elements.previewImage.src = e.target.result;
          elements.imagePreview.classList.remove('hidden');
        };
        reader.readAsDataURL(file);
      };

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          hljs.highlightBlock(block);
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          if (elements.thoughtsContent) elements.thoughtsContent.innerHTML = marked.parse(state.thoughtsBuffer);
          if (elements.answerContent) elements.answerContent.innerHTML = marked.parse(state.answerBuffer);
          
          if (state.thoughtsBuffer) await typesetMathJaxContent(elements.thoughtsContent);
          if (state.answerBuffer) await typesetMathJaxContent(elements.answerContent);
          
          applyHighlighting();
          
          state.updateTimeout = null;
        }, 150);
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      const resetUIForNewProblem = () => {
        elements.form.reset();
        elements.imageInput.value = '';
        state.selectedFile = null;
        elements.imagePreview.classList.add('hidden');
        elements.previewImage.src = '#';
        elements.solutionSection.classList.add('hidden');
        elements.loader.classList.add('hidden');
        elements.progressIndicator.classList.add('hidden');
        elements.thoughtsContent.innerHTML = '';
        elements.answerContent.innerHTML = '';
        state.thoughtsBuffer = '';
        state.answerBuffer = '';
        state.currentMode = null;
        state.isExtendedReasoning = false;
        elements.thoughtsBox.classList.remove('open');
        elements.form.classList.remove('hidden');
        resetSolutionTimer();
        resetProgressIndicator();
        updateSubmitButtonState();
        // Reset toggles
        elements.calculatorToggle.checked = false;
        elements.calculatorOption.classList.remove('enabled');
        elements.calculatorFeatures.classList.add('hidden');
        elements.reasoningToggle.checked = false;
        elements.reasoningOption.classList.remove('enabled');
        elements.reasoningFeatures.classList.add('hidden');
      };

      // --- Event Listeners ---
      elements.thoughtsToggle.addEventListener('click', () => elements.thoughtsBox.classList.toggle('open'));
      elements.imageInput.addEventListener('change', e => handleFileSelect(e.target.files[0]));

      // Drag & Drop
      elements.dropZone.addEventListener('dragover', e => {
        e.preventDefault();
        elements.dropZone.classList.add('border-blue-400');
      });
      elements.dropZone.addEventListener('dragleave', e => {
        e.preventDefault();
        elements.dropZone.classList.remove('border-blue-400');
      });
      elements.dropZone.addEventListener('drop', e => {
        e.preventDefault();
        elements.dropZone.classList.remove('border-blue-400');
        if (e.dataTransfer.files && e.dataTransfer.files[0]) {
          handleFileSelect(e.dataTransfer.files[0]);
          elements.imageInput.files = e.dataTransfer.files;
        }
      });

      // Form submission
      elements.form.addEventListener('submit', async e => {
        e.preventDefault();
        
        if (!state.selectedFile) {
          Swal.fire('Aucune Image', 'Veuillez sélectionner une image.', 'warning');
          return;
        }

        const lastSubmission = getLastSubmissionTime();
        const now = Date.now();
        if (now - lastSubmission < COOLDOWN_DURATION_MS) {
          const remainingSeconds = Math.ceil((COOLDOWN_DURATION_MS - (now - lastSubmission)) / 1000);
          Swal.fire('Cooldown Actif', `Vous devez attendre ${formatTime(remainingSeconds)} avant de soumettre à nouveau.`, 'info');
          return;
        }

        setLastSubmissionTime();
        updateSubmitButtonState();

        const useCalculator = elements.calculatorToggle.checked;
        const useExtendedReasoning = elements.reasoningToggle.checked;
        
        state.isExtendedReasoning = useExtendedReasoning;

        startSolutionTimer();
        elements.loader.classList.remove('hidden');
        elements.solutionSection.classList.add('hidden');
        elements.thoughtsContent.innerHTML = '';
        elements.answerContent.innerHTML = '';
        state.thoughtsBuffer = '';
        state.answerBuffer = '';
        state.currentMode = null;
        elements.thoughtsBox.classList.add('open');

        // Afficher l'indicateur de progression pour le raisonnement étendu
        if (useExtendedReasoning) {
          elements.progressIndicator.classList.remove('hidden');
          resetProgressIndicator();
        } else {
          elements.progressIndicator.classList.add('hidden');
        }

        const formData = new FormData();
        formData.append('image', state.selectedFile);
        formData.append('use_calculator', useCalculator.toString());
        formData.append('use_extended_reasoning', useExtendedReasoning.toString());

        try {
          const response = await fetch('/solve', { method: 'POST', body: formData });
          if (!response.ok) {
            throw new Error(`HTTP error! status: ${response.status}`);
          }
          const reader = response.body.getReader();
          const decoder = new TextDecoder();
          let streamBuffer = '';

          while (true) {
            const { done, value } = await reader.read();
            if (done) {
              if (streamBuffer.startsWith('data:')) {
                try {
                  const data = JSON.parse(streamBuffer.slice(5));
                  if (data.content) {
                    if (state.currentMode === 'thinking') state.thoughtsBuffer += data.content;
                    else if (state.currentMode === 'answering') state.answerBuffer += data.content;
                  }
                } catch (parseError) {
                  console.warn("Error parsing final chunk:", parseError, "Buffer:", streamBuffer);
                }
              }
              scheduleDisplayUpdate();
              
              // Marquer la dernière étape comme complétée si raisonnement étendu
              if (state.isExtendedReasoning && state.currentStep >= 0) {
                const finalIndicator = document.querySelector(`[data-step="${state.currentStep}"]`);
                if (finalIndicator) {
                  finalIndicator.className = 'step-indicator completed';
                }
              }
              break;
            }

            streamBuffer += decoder.decode(value, { stream: true });
            const parts = streamBuffer.split('\n\n');
            streamBuffer = parts.pop();

            for (const part of parts) {
              if (!part.startsWith('data:')) continue;
              try {
                const jsonData = part.slice(5);
                const data = JSON.parse(jsonData);
                
                if (data.mode) {
                  state.currentMode = data.mode;
                  if (!elements.loader.classList.contains('hidden')) {
                    elements.loader.classList.add('hidden');
                    elements.solutionSection.classList.remove('hidden');
                  }
                }
                
                if (data.content) {
                  // Détecter les étapes du raisonnement étendu
                  if (state.isExtendedReasoning && state.currentMode === 'thinking') {
                    const content = data.content;
                    if (content.includes('EXTRACTION DU PROBLÈME')) {
                      updateProgressStep(0);
                    } else if (content.includes('ÉTAPE 1') || content.includes('GÉNÉRATION DE LA SOLUTION INITIALE')) {
                      updateProgressStep(1);
                    } else if (content.includes('ÉTAPE 2') || content.includes('AUTO-AMÉLIORATION')) {
                      updateProgressStep(2);
                    } else if (content.includes('ÉTAPE 3') || content.includes('VÉRIFICATION RIGOUREUSE')) {
                      updateProgressStep(3);
                    } else if (content.includes('ÉTAPE 5') || content.includes('CORRECTION DES ERREURS')) {
                      updateProgressStep(4);
                    }
                  }
                  
                  if (state.currentMode === 'thinking') {
                    state.thoughtsBuffer += data.content;
                  } else if (state.currentMode === 'answering') {
                    switch(data.type) {
                      case 'code':
                        state.answerBuffer += "\n```python\n" + data.content + "\n```\n";
                        break;
                      case 'result':
                        const formattedResult = data.content.split('\n').map(line => `> ${line}`).join('\n');
                        state.answerBuffer += "\n" + formattedResult + "\n";
                        break;
                      case 'image':
                        state.answerBuffer += `\n![Résultat](data:image/png;base64,${data.content})\n`;
                        break;
                      case 'text':
                      default:
                        state.answerBuffer += data.content;
                        break;
                    }
                  }
                }

                if (data.error) {
                  if (state.currentMode === 'thinking') {
                    state.thoughtsBuffer += `\n**Erreur pendant la réflexion:** ${data.error}\n`;
                  } else {
                    state.answerBuffer += `\n**Erreur:** ${data.error}\n`;
                  }
                }

              } catch (e) {
                console.error('Error parsing JSON data:', part.slice(5), e);
                if (state.currentMode === 'thinking') {
                  state.thoughtsBuffer += `\n[Erreur de traitement du flux]`;
                } else {
                  state.answerBuffer += `\n[Erreur de traitement du flux]`;
                }
              }
            }
            scheduleDisplayUpdate();
          }
        } catch (error) {
          console.error('Erreur de soumission:', error);
          Swal.fire('Erreur', `Une erreur est survenue lors de la résolution: ${error.message}`, 'error');
          elements.loader.classList.add('hidden');
          elements.progressIndicator.classList.add('hidden');
        } finally {
          stopSolutionTimer();
        }
      });

      // --- Saved Solutions Logic ---
      elements.saveButton.addEventListener('click', async () => {
        const { value: saveName } = await Swal.fire({
          title: 'Nom de la sauvegarde',
          input: 'text',
          inputPlaceholder: 'Ex: Exercice Maths Ch.3',
          showCancelButton: true,
          confirmButtonText: 'Sauvegarder',
          cancelButtonText: 'Annuler',
          inputValidator: (value) => {
            if (!value) return 'Vous devez entrer un nom !';
            const savedExercises = JSON.parse(localStorage.getItem('savedExercises') || '{}');
            if (savedExercises[value]) return 'Ce nom existe déjà. Choisissez-en un autre.';
          }
        });

        if (saveName) {
          const saveData = {
            answer: elements.answerContent.innerHTML,
            thinking: elements.thoughtsContent.innerHTML,
            date: new Date().toLocaleString('fr-FR'),
            calculatorUsed: elements.calculatorToggle.checked,
            extendedReasoningUsed: elements.reasoningToggle.checked
          };
          let savedExercises = JSON.parse(localStorage.getItem('savedExercises') || '{}');
          savedExercises[saveName] = saveData;
          localStorage.setItem('savedExercises', JSON.stringify(savedExercises));
          Swal.fire('Sauvegardé!', 'Votre solution a été sauvegardée.', 'success');
        }
      });

      const loadSavedList = () => {
        elements.savedList.innerHTML = '';
        const savedExercises = JSON.parse(localStorage.getItem('savedExercises') || '{}');
        if (Object.keys(savedExercises).length === 0) {
          elements.savedList.innerHTML = '<li class="text-gray-500">Aucune sauvegarde pour le moment.</li>';
          return;
        }
        
        for (const [name, data] of Object.entries(savedExercises).sort((a,b) => new Date(b[1].date) - new Date(a[1].date))) {
          const li = document.createElement('li');
          li.className = 'flex justify-between items-center p-2 hover:bg-gray-100 rounded';
          
          const badges = [];
          if (data.calculatorUsed) {
            badges.push('<span class="inline-flex items-center px-2 py-1 rounded-full text-xs font-medium bg-green-100 text-green-800 ml-2">🧮 Calculatrice</span>');
          }
          if (data.extendedReasoningUsed) {
            badges.push('<span class="inline-flex items-center px-2 py-1 rounded-full text-xs font-medium bg-purple-100 text-purple-800 ml-2">🧠 Raisonnement</span>');
          }
          
          li.innerHTML = `
            <button class="text-left text-blue-600 hover:underline focus:outline-none" data-save-name="${name}">
              ${name} ${badges.join('')}<br>
              <span class="text-gray-500 text-xs">(${data.date})</span>
            </button>
            <button class="text-red-500 hover:text-red-700 text-xs p-1 focus:outline-none" data-delete-name="${name}" aria-label="Supprimer ${name}">
              Supprimer
            </button>
          `;
          elements.savedList.appendChild(li);
        }
      };

      elements.savedList.addEventListener('click', (e) => {
        const target = e.target.closest('button');
        if (!target) return;

        const saveName = target.dataset.saveName;
        const deleteName = target.dataset.deleteName;

        if (saveName) {
          const savedExercises = JSON.parse(localStorage.getItem('savedExercises') || '{}');
          const data = savedExercises[saveName];
          if (data) {
            resetUIForNewProblem();
            elements.form.classList.add('hidden');
            elements.loader.classList.add('hidden');
            elements.solutionSection.classList.remove('hidden');
            elements.thoughtsContent.innerHTML = data.thinking;
            elements.answerContent.innerHTML = data.answer;
            state.thoughtsBuffer = '';
            state.answerBuffer = '';
            typesetMathJaxContent(elements.thoughtsContent).then(() => {
              typesetMathJaxContent(elements.answerContent).then(() => {
                applyHighlighting();
              });
            });
            elements.thoughtsBox.classList.add('open');
            elements.savedModal.classList.remove('active');
            resetSolutionTimer();
            elements.timestamp.textContent = data.date;
            
            // Restore toggle states
            if (data.calculatorUsed) {
              elements.calculatorToggle.checked = true;
              elements.calculatorOption.classList.add('enabled');
              elements.calculatorFeatures.classList.remove('hidden');
            }
            if (data.extendedReasoningUsed) {
              elements.reasoningToggle.checked = true;
              elements.reasoningOption.classList.add('enabled');
              elements.reasoningFeatures.classList.remove('hidden');
            }
          }
        } else if (deleteName) {
          Swal.fire({
            title: `Supprimer "${deleteName}" ?`,
            text: "Cette action est irréversible.",
            icon: 'warning',
            showCancelButton: true,
            confirmButtonColor: '#d33',
            cancelButtonColor: '#3085d6',
            confirmButtonText: 'Oui, supprimer !',
            cancelButtonText: 'Annuler'
          }).then((result) => {
            if (result.isConfirmed) {
              let savedExercises = JSON.parse(localStorage.getItem('savedExercises') || '{}');
              delete savedExercises[deleteName];
              localStorage.setItem('savedExercises', JSON.stringify(savedExercises));
              loadSavedList();
              Swal.fire('Supprimé!', `"${deleteName}" a été supprimé.`, 'success');
            }
          });
        }
      });

      elements.openSaved.addEventListener('click', () => {
        loadSavedList();
        elements.savedModal.classList.add('active');
      });
      
      elements.closeSaved.addEventListener('click', () => {
        elements.savedModal.classList.remove('active');
      });
      
      elements.newExercise.addEventListener('click', () => {
        resetUIForNewProblem();
        elements.savedModal.classList.remove('active');
      });

      // --- Initialization ---
      resetUIForNewProblem();
    });
  </script>
</body>
</html>