File size: 36,198 Bytes
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<!DOCTYPE html>
<html lang="en" class="dark">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Notion Lite</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <script>
        tailwind.config = {
            darkMode: 'class',
            theme: {
                extend: {
                    colors: {
                        primary: {
                            50: '#f0f9ff',
                            100: '#e0f2fe',
                            200: '#bae6fd',
                            300: '#7dd3fc',
                            400: '#38bdf8',
                            500: '#0ea5e9',
                            600: '#0284c7',
                            700: '#0369a1',
                            800: '#075985',
                            900: '#0c4a6e',
                        },
                        dark: {
                            800: '#1e293b',
                            900: '#0f172a',
                        }
                    },
                    animation: {
                        'fade-in': 'fadeIn 0.3s ease-in-out',
                        'slide-in': 'slideIn 0.2s ease-out',
                    },
                    keyframes: {
                        fadeIn: {
                            '0%': { opacity: '0' },
                            '100%': { opacity: '1' },
                        },
                        slideIn: {
                            '0%': { transform: 'translateX(20px)', opacity: '0' },
                            '100%': { transform: 'translateX(0)', opacity: '1' },
                        }
                    }
                }
            }
        }
    </script>
    <style>
        .ProseMirror {
            min-height: 100px;
            padding: 10px;
            outline: none;
        }
        .ProseMirror:focus {
            outline: none;
        }
        .ProseMirror p {
            margin-bottom: 1rem;
        }
        .ProseMirror h1 {
            font-size: 2rem;
            font-weight: bold;
            margin: 1rem 0;
        }
        .ProseMirror h2 {
            font-size: 1.5rem;
            font-weight: bold;
            margin: 0.75rem 0;
        }
        .ProseMirror h3 {
            font-size: 1.25rem;
            font-weight: bold;
            margin: 0.5rem 0;
        }
        .ProseMirror ul, .ProseMirror ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        .ProseMirror ul {
            list-style-type: disc;
        }
        .ProseMirror ol {
            list-style-type: decimal;
        }
        .ProseMirror blockquote {
            border-left: 3px solid #94a3b8;
            padding-left: 1rem;
            margin: 1rem 0;
            color: #64748b;
        }
        .ProseMirror pre {
            background: #1e293b;
            color: #f8fafc;
            padding: 1rem;
            border-radius: 0.5rem;
            margin: 1rem 0;
            overflow-x: auto;
        }
        .ProseMirror code {
            background: #e2e8f0;
            padding: 0.2rem 0.4rem;
            border-radius: 0.25rem;
            font-family: monospace;
        }
        .ProseMirror table {
            border-collapse: collapse;
            margin: 1rem 0;
            width: 100%;
        }
        .ProseMirror th, .ProseMirror td {
            border: 1px solid #cbd5e1;
            padding: 0.5rem;
        }
        .ProseMirror th {
            background-color: #f1f5f9;
        }
        .ProseMirror img {
            max-width: 100%;
            height: auto;
            margin: 1rem 0;
            border-radius: 0.5rem;
        }
        .ProseMirror a {
            color: #3b82f6;
            text-decoration: underline;
        }
        .ProseMirror .task-item {
            display: flex;
            align-items: center;
            margin-bottom: 0.5rem;
        }
        .ProseMirror .task-item input[type="checkbox"] {
            margin-right: 0.5rem;
        }
        .ProseMirror .task-item.checked {
            color: #64748b;
            text-decoration: line-through;
        }
        .custom-scrollbar::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-track {
            background: #f1f5f9;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 3px;
        }
        .dark .custom-scrollbar::-webkit-scrollbar-track {
            background: #1e293b;
        }
        .dark .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #475569;
        }
        .resize-handle {
            position: absolute;
            right: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: #cbd5e1;
            cursor: col-resize;
            transition: background 0.2s;
        }
        .resize-handle:hover {
            background: #94a3b8;
        }
        .dark .resize-handle {
            background: #475569;
        }
        .dark .resize-handle:hover {
            background: #64748b;
        }
        .floating-toolbar {
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 0.2s, transform 0.2s;
        }
        .floating-toolbar.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .slate-insert-menu {
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 0.2s, transform 0.2s;
            pointer-events: none;
        }
        .slate-insert-menu.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: all;
        }
    </style>
</head>
<body class="bg-gray-50 dark:bg-dark-900 text-gray-800 dark:text-gray-200 transition-colors duration-200 min-h-screen flex">
    <!-- Sidebar -->
    <div class="w-64 bg-white dark:bg-dark-800 border-r border-gray-200 dark:border-gray-700 flex flex-col h-screen sticky top-0">
        <div class="p-4 border-b border-gray-200 dark:border-gray-700 flex items-center justify-between">
            <div class="flex items-center space-x-2">
                <div class="w-8 h-8 rounded-md bg-primary-500 flex items-center justify-center text-white">
                    <i class="fas fa-book"></i>
                </div>
                <span class="font-semibold">Notion Lite</span>
            </div>
            <button id="toggle-dark" class="p-2 rounded-full hover:bg-gray-100 dark:hover:bg-gray-700">
                <i class="fas fa-moon dark:hidden"></i>
                <i class="fas fa-sun hidden dark:block"></i>
            </button>
        </div>
        <div class="flex-1 overflow-y-auto custom-scrollbar p-2">
            <div class="space-y-1">
                <button id="new-page" class="w-full flex items-center space-x-2 p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 text-left">
                    <i class="fas fa-plus text-gray-500 dark:text-gray-400"></i>
                    <span>New page</span>
                </button>
                <div class="px-2 py-1 text-xs font-semibold text-gray-500 dark:text-gray-400 uppercase tracking-wider">Pages</div>
                <div id="pages-list" class="space-y-1">
                    <!-- Pages will be loaded here -->
                </div>
            </div>
        </div>
        <div class="p-4 border-t border-gray-200 dark:border-gray-700">
            <div class="flex items-center space-x-2">
                <div class="w-8 h-8 rounded-full bg-primary-500 flex items-center justify-center text-white">
                    <span class="text-sm">U</span>
                </div>
                <span class="text-sm font-medium">User</span>
            </div>
        </div>
    </div>

    <!-- Main Content -->
    <div class="flex-1 flex flex-col h-screen overflow-hidden">
        <!-- Toolbar -->
        <div class="bg-white dark:bg-dark-800 border-b border-gray-200 dark:border-gray-700 p-2 flex items-center justify-between">
            <div class="flex items-center space-x-2">
                <button id="toggle-sidebar" class="p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 md:hidden">
                    <i class="fas fa-bars"></i>
                </button>
                <div id="breadcrumbs" class="flex items-center space-x-1 text-sm">
                    <!-- Breadcrumbs will be loaded here -->
                </div>
            </div>
            <div class="flex items-center space-x-2">
                <button id="save-button" class="px-3 py-1 rounded-lg bg-primary-500 text-white hover:bg-primary-600 flex items-center space-x-1">
                    <i class="fas fa-save"></i>
                    <span class="hidden md:inline">Save</span>
                </button>
            </div>
        </div>

        <!-- Editor Area -->
        <div class="flex-1 overflow-auto custom-scrollbar">
            <div id="editor-container" class="max-w-4xl mx-auto p-4">
                <div id="editor" class="ProseMirror"></div>
            </div>
        </div>
    </div>

    <!-- Floating Format Toolbar -->
    <div id="floating-toolbar" class="floating-toolbar fixed bg-white dark:bg-dark-800 shadow-lg rounded-lg p-1 border border-gray-200 dark:border-gray-700 z-50 flex items-center space-x-1">
        <button data-command="bold" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <i class="fas fa-bold"></i>
        </button>
        <button data-command="italic" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <i class="fas fa-italic"></i>
        </button>
        <button data-command="underline" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <i class="fas fa-underline"></i>
        </button>
        <button data-command="strike" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <i class="fas fa-strikethrough"></i>
        </button>
        <div class="w-px h-6 bg-gray-200 dark:bg-gray-700 mx-1"></div>
        <button data-command="heading1" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <span class="font-bold">H1</span>
        </button>
        <button data-command="heading2" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <span class="font-bold">H2</span>
        </button>
        <button data-command="heading3" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <span class="font-bold">H3</span>
        </button>
        <div class="w-px h-6 bg-gray-200 dark:bg-gray-700 mx-1"></div>
        <button data-command="bulletList" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <i class="fas fa-list-ul"></i>
        </button>
        <button data-command="orderedList" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <i class="fas fa-list-ol"></i>
        </button>
        <button data-command="taskList" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <i class="fas fa-tasks"></i>
        </button>
        <div class="w-px h-6 bg-gray-200 dark:bg-gray-700 mx-1"></div>
        <button data-command="blockquote" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <i class="fas fa-quote-right"></i>
        </button>
        <button data-command="codeBlock" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <i class="fas fa-code"></i>
        </button>
        <button data-command="horizontalRule" class="p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700">
            <i class="fas fa-minus"></i>
        </button>
    </div>

    <!-- Slate Insert Menu -->
    <div id="slate-insert-menu" class="slate-insert-menu fixed bg-white dark:bg-dark-800 shadow-lg rounded-lg p-2 border border-gray-200 dark:border-gray-700 z-50 w-64">
        <div class="text-xs font-semibold text-gray-500 dark:text-gray-400 px-2 py-1">Insert</div>
        <div class="space-y-1">
            <button data-insert="heading1" class="w-full flex items-center space-x-2 p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700 text-left">
                <div class="w-8 h-8 rounded bg-blue-100 dark:bg-blue-900 flex items-center justify-center">
                    <span class="font-bold text-blue-600 dark:text-blue-300">H1</span>
                </div>
                <div>
                    <div class="font-medium">Heading 1</div>
                    <div class="text-xs text-gray-500 dark:text-gray-400">Large section heading</div>
                </div>
            </button>
            <button data-insert="heading2" class="w-full flex items-center space-x-2 p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700 text-left">
                <div class="w-8 h-8 rounded bg-blue-100 dark:bg-blue-900 flex items-center justify-center">
                    <span class="font-bold text-blue-600 dark:text-blue-300">H2</span>
                </div>
                <div>
                    <div class="font-medium">Heading 2</div>
                    <div class="text-xs text-gray-500 dark:text-gray-400">Medium section heading</div>
                </div>
            </button>
            <button data-insert="bulletList" class="w-full flex items-center space-x-2 p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700 text-left">
                <div class="w-8 h-8 rounded bg-purple-100 dark:bg-purple-900 flex items-center justify-center">
                    <i class="fas fa-list-ul text-purple-600 dark:text-purple-300"></i>
                </div>
                <div>
                    <div class="font-medium">Bulleted list</div>
                    <div class="text-xs text-gray-500 dark:text-gray-400">Create a simple bulleted list</div>
                </div>
            </button>
            <button data-insert="orderedList" class="w-full flex items-center space-x-2 p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700 text-left">
                <div class="w-8 h-8 rounded bg-green-100 dark:bg-green-900 flex items-center justify-center">
                    <i class="fas fa-list-ol text-green-600 dark:text-green-300"></i>
                </div>
                <div>
                    <div class="font-medium">Numbered list</div>
                    <div class="text-xs text-gray-500 dark:text-gray-400">Create a list with numbering</div>
                </div>
            </button>
            <button data-insert="taskList" class="w-full flex items-center space-x-2 p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700 text-left">
                <div class="w-8 h-8 rounded bg-yellow-100 dark:bg-yellow-900 flex items-center justify-center">
                    <i class="fas fa-tasks text-yellow-600 dark:text-yellow-300"></i>
                </div>
                <div>
                    <div class="font-medium">Task list</div>
                    <div class="text-xs text-gray-500 dark:text-gray-400">Track tasks with checkboxes</div>
                </div>
            </button>
            <button data-insert="table" class="w-full flex items-center space-x-2 p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700 text-left">
                <div class="w-8 h-8 rounded bg-red-100 dark:bg-red-900 flex items-center justify-center">
                    <i class="fas fa-table text-red-600 dark:text-red-300"></i>
                </div>
                <div>
                    <div class="font-medium">Table</div>
                    <div class="text-xs text-gray-500 dark:text-gray-400">Insert a table</div>
                </div>
            </button>
            <button data-insert="codeBlock" class="w-full flex items-center space-x-2 p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-700 text-left">
                <div class="w-8 h-8 rounded bg-gray-100 dark:bg-gray-700 flex items-center justify-center">
                    <i class="fas fa-code text-gray-600 dark:text-gray-300"></i>
                </div>
                <div>
                    <div class="font-medium">Code block</div>
                    <div class="text-xs text-gray-500 dark:text-gray-400">Insert a block of code</div>
                </div>
            </button>
        </div>
    </div>

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            // Initialize app
            class NotionLite {
                constructor() {
                    this.pages = [];
                    this.currentPage = null;
                    this.editor = null;
                    this.initElements();
                    this.initEventListeners();
                    this.loadPages();
                    this.initEditor();
                    this.updateUI();
                }

                initElements() {
                    this.elements = {
                        sidebar: document.querySelector('.w-64'),
                        toggleSidebar: document.getElementById('toggle-sidebar'),
                        toggleDark: document.getElementById('toggle-dark'),
                        newPage: document.getElementById('new-page'),
                        pagesList: document.getElementById('pages-list'),
                        breadcrumbs: document.getElementById('breadcrumbs'),
                        saveButton: document.getElementById('save-button'),
                        editor: document.getElementById('editor'),
                        editorContainer: document.getElementById('editor-container'),
                        floatingToolbar: document.getElementById('floating-toolbar'),
                        slateInsertMenu: document.getElementById('slate-insert-menu'),
                    };
                }

                initEventListeners() {
                    // Toggle sidebar on mobile
                    this.elements.toggleSidebar.addEventListener('click', () => {
                        this.elements.sidebar.classList.toggle('hidden');
                    });

                    // Toggle dark mode
                    this.elements.toggleDark.addEventListener('click', () => {
                        document.documentElement.classList.toggle('dark');
                        localStorage.setItem('darkMode', document.documentElement.classList.contains('dark'));
                    });

                    // Create new page
                    this.elements.newPage.addEventListener('click', () => this.createNewPage());

                    // Save button
                    this.elements.saveButton.addEventListener('click', () => this.saveCurrentPage());

                    // Formatting buttons
                    document.querySelectorAll('[data-command]').forEach(button => {
                        button.addEventListener('click', (e) => {
                            const command = e.currentTarget.getAttribute('data-command');
                            this.executeCommand(command);
                        });
                    });

                    // Insert menu buttons
                    document.querySelectorAll('[data-insert]').forEach(button => {
                        button.addEventListener('click', (e) => {
                            const command = e.currentTarget.getAttribute('data-insert');
                            this.executeCommand(command);
                            this.hideInsertMenu();
                        });
                    });

                    // Editor events
                    this.elements.editor.addEventListener('click', () => this.updateFloatingToolbar());
                    this.elements.editor.addEventListener('keyup', () => this.updateFloatingToolbar());
                    this.elements.editor.addEventListener('input', () => this.saveCurrentPage());

                    // Slash command
                    this.elements.editor.addEventListener('keydown', (e) => {
                        if (e.key === '/' && this.getCurrentTextBeforeCursor() === '') {
                            this.showInsertMenu();
                            e.preventDefault();
                        } else if (e.key === 'Escape') {
                            this.hideInsertMenu();
                        }
                    });

                    // Click outside to hide insert menu
                    document.addEventListener('click', (e) => {
                        if (!this.elements.slateInsertMenu.contains(e.target) && 
                            !this.elements.editor.contains(e.target)) {
                            this.hideInsertMenu();
                        }
                    });

                    // Auto-save every 10 seconds
                    setInterval(() => this.saveCurrentPage(), 10000);
                }

                initEditor() {
                    // Simple content editable with formatting support
                    this.elements.editor.contentEditable = true;
                    
                    // Load first page if exists
                    if (this.pages.length > 0) {
                        this.loadPage(this.pages[0].id);
                    } else {
                        this.createNewPage();
                    }
                }

                executeCommand(command) {
                    document.execCommand('styleWithCSS', false, true);
                    
                    switch (command) {
                        case 'bold':
                            document.execCommand('bold', false, null);
                            break;
                        case 'italic':
                            document.execCommand('italic', false, null);
                            break;
                        case 'underline':
                            document.execCommand('underline', false, null);
                            break;
                        case 'strike':
                            document.execCommand('strikeThrough', false, null);
                            break;
                        case 'heading1':
                            document.execCommand('formatBlock', false, '<h1>');
                            break;
                        case 'heading2':
                            document.execCommand('formatBlock', false, '<h2>');
                            break;
                        case 'heading3':
                            document.execCommand('formatBlock', false, '<h3>');
                            break;
                        case 'bulletList':
                            document.execCommand('insertUnorderedList', false, null);
                            break;
                        case 'orderedList':
                            document.execCommand('insertOrderedList', false, null);
                            break;
                        case 'taskList':
                            this.insertTaskItem();
                            break;
                        case 'blockquote':
                            document.execCommand('formatBlock', false, '<blockquote>');
                            break;
                        case 'codeBlock':
                            this.insertCodeBlock();
                            break;
                        case 'horizontalRule':
                            document.execCommand('insertHorizontalRule', false, null);
                            break;
                        case 'table':
                            this.insertTable();
                            break;
                    }
                    
                    this.elements.editor.focus();
                    this.saveCurrentPage();
                }

                insertTaskItem() {
                    const selection = window.getSelection();
                    const range = selection.getRangeAt(0);
                    const container = document.createElement('div');
                    container.className = 'task-item';
                    
                    const checkbox = document.createElement('input');
                    checkbox.type = 'checkbox';
                    checkbox.className = 'task-checkbox';
                    checkbox.addEventListener('change', function() {
                        if (this.checked) {
                            container.classList.add('checked');
                        } else {
                            container.classList.remove('checked');
                        }
                    });
                    
                    const text = document.createElement('span');
                    text.className = 'task-text';
                    text.contentEditable = true;
                    text.textContent = 'New task';
                    
                    container.appendChild(checkbox);
                    container.appendChild(text);
                    
                    range.deleteContents();
                    range.insertNode(container);
                    
                    // Move cursor inside the task text
                    const newRange = document.createRange();
                    newRange.selectNodeContents(text);
                    newRange.collapse(false);
                    selection.removeAllRanges();
                    selection.addRange(newRange);
                    
                    text.focus();
                }

                insertCodeBlock() {
                    const selection = window.getSelection();
                    const range = selection.getRangeAt(0);
                    const pre = document.createElement('pre');
                    const code = document.createElement('code');
                    code.textContent = '// Your code here';
                    pre.appendChild(code);
                    
                    range.deleteContents();
                    range.insertNode(pre);
                    
                    // Move cursor inside the code block
                    const newRange = document.createRange();
                    newRange.selectNodeContents(code);
                    newRange.collapse(false);
                    selection.removeAllRanges();
                    selection.addRange(newRange);
                    
                    code.focus();
                }

                insertTable() {
                    const selection = window.getSelection();
                    const range = selection.getRangeAt(0);
                    
                    const table = document.createElement('table');
                    const thead = document.createElement('thead');
                    const tbody = document.createElement('tbody');
                    const headerRow = document.createElement('tr');
                    
                    // Create header row with 3 columns
                    for (let i = 0; i < 3; i++) {
                        const th = document.createElement('th');
                        th.textContent = i === 0 ? 'Header 1' : i === 1 ? 'Header 2' : 'Header 3';
                        headerRow.appendChild(th);
                    }
                    
                    // Create 3 rows with 3 columns each
                    for (let i = 0; i < 3; i++) {
                        const row = document.createElement('tr');
                        for (let j = 0; j < 3; j++) {
                            const td = document.createElement('td');
                            td.textContent = `Row ${i+1}, Col ${j+1}`;
                            row.appendChild(td);
                        }
                        tbody.appendChild(row);
                    }
                    
                    thead.appendChild(headerRow);
                    table.appendChild(thead);
                    table.appendChild(tbody);
                    
                    range.deleteContents();
                    range.insertNode(table);
                    
                    // Move cursor after the table
                    const newRange = document.createRange();
                    newRange.setStartAfter(table);
                    newRange.collapse(true);
                    selection.removeAllRanges();
                    selection.addRange(newRange);
                    
                    this.elements.editor.focus();
                }

                updateFloatingToolbar() {
                    const selection = window.getSelection();
                    if (!selection.rangeCount) return;
                    
                    const range = selection.getRangeAt(0);
                    const rect = range.getBoundingClientRect();
                    
                    // Position the toolbar above the selection
                    this.elements.floatingToolbar.style.top = `${rect.top + window.scrollY - 40}px`;
                    this.elements.floatingToolbar.style.left = `${rect.left + window.scrollX - 10}px`;
                    
                    // Show the toolbar if there's a selection
                    if (!selection.isCollapsed) {
                        this.elements.floatingToolbar.classList.add('visible');
                    } else {
                        this.elements.floatingToolbar.classList.remove('visible');
                    }
                }

                showInsertMenu() {
                    const selection = window.getSelection();
                    if (!selection.rangeCount) return;
                    
                    const range = selection.getRangeAt(0);
                    const rect = range.getBoundingClientRect();
                    
                    // Position the menu below the cursor
                    this.elements.slateInsertMenu.style.top = `${rect.bottom + window.scrollY + 5}px`;
                    this.elements.slateInsertMenu.style.left = `${rect.left + window.scrollX}px`;
                    this.elements.slateInsertMenu.classList.add('visible');
                }

                hideInsertMenu() {
                    this.elements.slateInsertMenu.classList.remove('visible');
                }

                getCurrentTextBeforeCursor() {
                    const selection = window.getSelection();
                    if (!selection.rangeCount) return '';
                    
                    const range = selection.getRangeAt(0);
                    const node = range.startContainer;
                    const offset = range.startOffset;
                    
                    if (node.nodeType === Node.TEXT_NODE) {
                        return node.textContent.substring(0, offset);
                    }
                    
                    return '';
                }

                createNewPage() {
                    const newPage = {
                        id: Date.now().toString(),
                        title: 'Untitled',
                        content: '',
                        createdAt: new Date().toISOString(),
                        updatedAt: new Date().toISOString(),
                    };
                    
                    this.pages.push(newPage);
                    this.currentPage = newPage;
                    this.savePages();
                    this.updateUI();
                    
                    // Focus the editor
                    setTimeout(() => {
                        this.elements.editor.focus();
                    }, 100);
                }

                loadPage(pageId) {
                    const page = this.pages.find(p => p.id === pageId);
                    if (!page) return;
                    
                    this.currentPage = page;
                    this.elements.editor.innerHTML = page.content || '';
                    this.updateUI();
                    
                    // Focus the editor
                    setTimeout(() => {
                        this.elements.editor.focus();
                    }, 100);
                }

                saveCurrentPage() {
                    if (!this.currentPage) return;
                    
                    this.currentPage.content = this.elements.editor.innerHTML;
                    this.currentPage.updatedAt = new Date().toISOString();
                    
                    // Extract title from content (first heading or first line of text)
                    const tempDiv = document.createElement('div');
                    tempDiv.innerHTML = this.currentPage.content;
                    
                    const heading = tempDiv.querySelector('h1, h2, h3');
                    if (heading) {
                        this.currentPage.title = heading.textContent.trim();
                    } else {
                        const firstText = tempDiv.textContent.trim().split('\n')[0];
                        this.currentPage.title = firstText || 'Untitled';
                    }
                    
                    this.savePages();
                    this.updateUI();
                }

                loadPages() {
                    const savedPages = localStorage.getItem('notion-lite-pages');
                    if (savedPages) {
                        this.pages = JSON.parse(savedPages);
                    }
                    
                    // Check for dark mode preference
                    const darkMode = localStorage.getItem('darkMode') === 'true';
                    if (darkMode) {
                        document.documentElement.classList.add('dark');
                    } else {
                        document.documentElement.classList.remove('dark');
                    }
                }

                savePages() {
                    localStorage.setItem('notion-lite-pages', JSON.stringify(this.pages));
                }

                updateUI() {
                    // Update pages list
                    this.elements.pagesList.innerHTML = '';
                    
                    this.pages.forEach(page => {
                        const pageElement = document.createElement('button');
                        pageElement.className = `w-full flex items-center space-x-2 p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 text-left ${this.currentPage?.id === page.id ? 'bg-gray-100 dark:bg-gray-700' : ''}`;
                        pageElement.innerHTML = `
                            <i class="fas fa-file-alt text-gray-500 dark:text-gray-400"></i>
                            <span class="truncate">${page.title}</span>
                        `;
                        pageElement.addEventListener('click', () => this.loadPage(page.id));
                        this.elements.pagesList.appendChild(pageElement);
                    });
                    
                    // Update breadcrumbs
                    if (this.currentPage) {
                        this.elements.breadcrumbs.innerHTML = `
                            <span class="text-gray-500 dark:text-gray-400">Pages</span>
                            <span class="text-gray-500 dark:text-gray-400">/</span>
                            <span class="truncate max-w-xs">${this.currentPage.title}</span>
                        `;
                    }
                }
            }

            // Initialize the app
            const app = new NotionLite();
        });
    </script>
<p style="border-radius: 8px; text-align: center; font-size: 12px; color: #fff; margin-top: 16px;position: fixed; left: 8px; bottom: 8px; z-index: 10; background: rgba(0, 0, 0, 0.8); padding: 4px 8px;">Made with <img src="https://enzostvs-deepsite.hf.space/logo.svg" alt="DeepSite Logo" style="width: 16px; height: 16px; vertical-align: middle;display:inline-block;margin-right:3px;filter:brightness(0) invert(1);"><a href="https://enzostvs-deepsite.hf.space" style="color: #fff;text-decoration: underline;" target="_blank" >DeepSite</a> - <a href="https://enzostvs-deepsite.hf.space?remix=Harry00/notion" style="color: #fff;text-decoration: underline;" target="_blank" >🧬 Remix</a></p></body>
</html>