// View management
function setView(view) {
    document.querySelectorAll('[id$="-view"]').forEach(el => {
        el.classList.add('hidden');
    });
    document.getElementById(`${view}-view`).classList.remove('hidden');
    
    // Update active state in sidebar
    document.querySelectorAll('custom-sidebar').forEach(sidebar => {
        sidebar.setAttribute('active-view', view);
    });
}

// Chat functionality
let messages = [];

function sendMessage() {
    const input = document.getElementById('chat-input');
    if (!input.value.trim()) return;

    // Add user message
    const userMessage = {
        id: Date.now(),
        user: 'Vous',
        type: 'user',
        text: input.value,
        time: new Date().toLocaleTimeString('fr-FR', { hour: '2-digit', minute: '2-digit' })
    };
    messages.push(userMessage);
    renderMessages();
    input.value = '';

    // Simulate AI response
    setTimeout(() => {
        const aiResponse = {
            id: Date.now() + 1,
            user: 'Rosalinda',
            type: 'assistant',
            text: generateResponse(input.value),
            time: new Date().toLocaleTimeString('fr-FR', { hour: '2-digit', minute: '2-digit' })
        };
        messages.push(aiResponse);
        renderMessages();
    }, 1000);
}

function generateResponse(userInput) {
    // This would be replaced with actual API calls to Claude or similar
    if (userInput.includes('portfolio')) {
        return "Voici un code HTML/CSS complet pour un portfolio professionnel:\n