Spaces:
Runtime error
Runtime error
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Todo App</title> | |
| <style> | |
| :root { | |
| --primary-color: #4f46e5; | |
| --primary-hover: #4338ca; | |
| --secondary-color: #f3f4f6; | |
| --text-color: #1f2937; | |
| --text-light: #6b7280; | |
| --border-color: #e5e7eb; | |
| --success-color: #10b981; | |
| --danger-color: #ef4444; | |
| --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); | |
| --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); | |
| } | |
| * { | |
| margin: 0; | |
| padding: 0; | |
| box-sizing: border-box; | |
| } | |
| body { | |
| font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif; | |
| background-color: #f9fafb; | |
| color: var(--text-color); | |
| line-height: 1.6; | |
| min-height: 100vh; | |
| display: flex; | |
| flex-direction: column; | |
| } | |
| .container { | |
| max-width: 600px; | |
| width: 100%; | |
| margin: 0 auto; | |
| padding: 20px; | |
| flex: 1; | |
| } | |
| header { | |
| text-align: center; | |
| margin-bottom: 40px; | |
| padding-top: 40px; | |
| } | |
| h1 { | |
| font-size: 3rem; | |
| font-weight: 800; | |
| background: linear-gradient(135deg, var(--primary-color), #8b5cf6); | |
| -webkit-background-clip: text; | |
| -webkit-text-fill-color: transparent; | |
| background-clip: text; | |
| margin-bottom: 10px; | |
| } | |
| .subtitle { | |
| color: var(--text-light); | |
| font-size: 1.1rem; | |
| } | |
| .todo-input-container { | |
| background: white; | |
| border-radius: 12px; | |
| padding: 20px; | |
| box-shadow: var(--shadow); | |
| margin-bottom: 30px; | |
| display: flex; | |
| gap: 12px; | |
| align-items: center; | |
| } | |
| .todo-input { | |
| flex: 1; | |
| padding: 12px 16px; | |
| border: 2px solid var(--border-color); | |
| border-radius: 8px; | |
| font-size: 1rem; | |
| transition: all 0.3s ease; | |
| outline: none; | |
| } | |
| .todo-input:focus { | |
| border-color: var(--primary-color); | |
| box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1); | |
| } | |
| .add-btn { | |
| background: var(--primary-color); | |
| color: white; | |
| border: none; | |
| padding: 12px 24px; | |
| border-radius: 8px; | |
| font-size: 1rem; | |
| font-weight: 600; | |
| cursor: pointer; | |
| transition: all 0.3s ease; | |
| display: flex; | |
| align-items: center; | |
| gap: 8px; | |
| } | |
| .add-btn:hover { | |
| background: var(--primary-hover); | |
| transform: translateY(-1px); | |
| box-shadow: var(--shadow-lg); | |
| } | |
| .add-btn:active { | |
| transform: translateY(0); | |
| } | |
| .filters { | |
| display: flex; | |
| gap: 10px; | |
| margin-bottom: 20px; | |
| justify-content: center; | |
| flex-wrap: wrap; | |
| } | |
| .filter-btn { | |
| padding: 8px 16px; | |
| border: 2px solid var(--border-color); | |
| background: white; | |
| border-radius: 20px; | |
| cursor: pointer; | |
| transition: all 0.3s ease; | |
| font-weight: 500; | |
| color: var(--text-light); | |
| } | |
| .filter-btn.active { | |
| background: var(--primary-color); | |
| color: white; | |
| border-color: var(--primary-color); | |
| } | |
| .filter-btn:hover:not(.active) { | |
| border-color: var(--primary-color); | |
| color: var(--primary-color); | |
| } | |
| .todo-list { | |
| background: white; | |
| border-radius: 12px; | |
| box-shadow: var(--shadow); | |
| overflow: hidden; | |
| } | |
| .todo-item { | |
| display: flex; | |
| align-items: center; | |
| padding: 16px 20px; | |
| border-bottom: 1px solid var(--border-color); | |
| transition: all 0.3s ease; | |
| gap: 12px; | |
| } | |
| .todo-item:last-child { | |
| border-bottom: none; | |
| } | |
| .todo-item:hover { | |
| background: var(--secondary-color); | |
| } | |
| .todo-checkbox { | |
| width: 22px; | |
| height: 22px; | |
| cursor: pointer; | |
| accent-color: var(--success-color); | |
| } | |
| .todo-text { | |
| flex: 1; | |
| font-size: 1rem; | |
| transition: all 0.3s ease; | |
| } | |
| .todo-item.completed .todo-text { | |
| text-decoration: line-through; | |
| color: var(--text-light); | |
| } | |
| .delete-btn { | |
| background: none; | |
| border: none; | |
| color: var(--danger-color); | |
| cursor: pointer; | |
| padding: 6px; | |
| border-radius: 6px; | |
| transition: all 0.3s ease; | |
| opacity: 0.7; | |
| } | |
| .delete-btn:hover { | |
| opacity: 1; | |
| background: rgba(239, 68, 68, 0.1); | |
| } | |
| .todo-stats { | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| padding: 16px 20px; | |
| background: var(--secondary-color); | |
| color: var(--text-light); | |
| font-size: 0.9rem; | |
| } | |
| .clear-completed { | |
| background: none; | |
| border: none; | |
| color: var(--danger-color); | |
| cursor: pointer; | |
| font-weight: 500; | |
| transition: all 0.3s ease; | |
| padding: 4px 8px; | |
| border-radius: 4px; | |
| } | |
| .clear-completed:hover { | |
| background: rgba(239, 68, 68, 0.1); | |
| } | |
| .empty-state { | |
| text-align: center; | |
| padding: 60px 20px; | |
| color: var(--text-light); | |
| } | |
| .empty-state-icon { | |
| font-size: 4rem; | |
| margin-bottom: 16px; | |
| opacity: 0.3; | |
| } | |
| .empty-state-text { | |
| font-size: 1.1rem; | |
| } | |
| h1 { | |
| font-size: 2.5rem; | |
| } | |
| .todo-input-container { | |
| flex-direction: column; | |
| } | |
| .add-btn { | |
| width: 100%; | |
| justify-content: center; | |
| } | |
| .todo-stats { | |
| flex-direction: column; | |
| gap: 12px; | |
| text-align: center; | |
| } | |
| } | |
| /* Animations */ | |
| from { | |
| opacity: 0; | |
| transform: translateY(-10px); | |
| } | |
| to { | |
| opacity: 1; | |
| transform: translateY(0); | |
| } | |
| } | |
| .todo-item { | |
| animation: slideIn 0.3s ease; | |
| } | |
| /* Custom checkbox styling */ | |
| .todo-checkbox { | |
| -webkit-appearance: none; | |
| appearance: none; | |
| background: white; | |
| border: 2px solid var(--border-color); | |
| border-radius: 6px; | |
| position: relative; | |
| transition: all 0.3s ease; | |
| } | |
| .todo-checkbox:checked { | |
| background: var(--success-color); | |
| border-color: var(--success-color); | |
| } | |
| .todo-checkbox:checked::after { | |
| content: '✓'; | |
| position: absolute; | |
| top: 50%; | |
| left: 50%; | |
| transform: translate(-50%, -50%); | |
| color: white; | |
| font-weight: bold; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <header> | |
| <h1>Todo App</h1> | |
| <p class="subtitle">Stay organized and productive</p> | |
| </header> | |
| <main> | |
| <div class="todo-input-container"> | |
| <input | |
| type="text" | |
| class="todo-input" | |
| id="todoInput" | |
| placeholder="What needs to be done?" | |
| autocomplete="off" | |
| > | |
| <button class="add-btn" id="addBtn"> | |
| <span>+</span> | |
| <span>Add Task</span> | |
| </button> | |
| </div> | |
| <div class="filters"> | |
| <button class="filter-btn active" data-filter="all">All</button> | |
| <button class="filter-btn" data-filter="active">Active</button> | |
| <button class="filter-btn" data-filter="completed">Completed</button> | |
| </div> | |
| <div class="todo-list" id="todoList"> | |
| <div class="empty-state" id="emptyState"> | |
| <div class="empty-state-icon">📝</div> | |
| <p class="empty-state-text">No tasks yet. Add one above!</p> | |
| </div> | |
| </div> | |
| <div class="todo-stats" id="todoStats" style="display: none;"> | |
| <span id="itemsLeft">0 items left</span> | |
| <button class="clear-completed" id="clearCompleted">Clear completed</button> | |
| </div> | |
| </main> | |
| </div> | |
| <script> | |
| class TodoApp { | |
| constructor() { | |
| this.todos = JSON.parse(localStorage.getItem('todos')) || []; | |
| this.filter = 'all'; | |
| this.init(); | |
| } | |
| init() { | |
| this.todoInput = document.getElementById('todoInput'); | |
| this.addBtn = document.getElementById('addBtn'); | |
| this.todoList = document.getElementById('todoList'); | |
| this.emptyState = document.getElementById('emptyState'); | |
| this.todoStats = document.getElementById('todoStats'); | |
| this.itemsLeft = document.getElementById('itemsLeft'); | |
| this.clearCompleted = document.getElementById('clearCompleted'); | |
| this.filterBtns = document.querySelectorAll('.filter-btn'); | |
| this.addBtn.addEventListener('click', () => this.addTodo()); | |
| this.todoInput.addEventListener('keypress', (e) => { | |
| if (e.key === 'Enter') this.addTodo(); | |
| }); | |
| this.clearCompleted.addEventListener('click', () => this.clearCompletedTodos()); | |
| this.filterBtns.forEach(btn => { | |
| btn.addEventListener('click', () => { | |
| this.filterBtns.forEach(b => b.classList.remove('active')); | |
| btn.classList.add('active'); | |
| this.filter = btn.dataset.filter; | |
| this.render(); | |
| }); | |
| }); | |
| this.render(); | |
| } | |
| addTodo() { | |
| const text = this.todoInput.value.trim(); | |
| if (!text) return; | |
| const todo = { | |
| id: Date.now(), | |
| text, | |
| completed: false, | |
| createdAt: new Date() | |
| }; | |
| this.todos.unshift(todo); | |
| this.todoInput.value = ''; | |
| this.saveTodos(); | |
| this.render(); | |
| } | |
| deleteTodo(id) { | |
| this.todos = this.todos.filter(todo => todo.id !== id); | |
| this.saveTodos(); | |
| this.render(); | |
| } | |
| toggleTodo(id) { | |
| const todo = this.todos.find(todo => todo.id === id); | |
| if (todo) { | |
| todo.completed = !todo.completed; | |
| this.saveTodos(); | |
| this.render(); | |
| } | |
| } | |
| clearCompletedTodos() { | |
| this.todos = this.todos.filter(todo => !todo.completed); | |
| this.saveTodos(); | |
| this.render(); | |
| } | |
| saveTodos() { | |
| localStorage.setItem('todos', JSON.stringify(this.todos)); | |
| } | |
| getFilteredTodos() { | |
| switch (this.filter) { | |
| case 'active': | |
| return this.todos.filter(todo => !todo.completed); | |
| case 'completed': | |
| return this.todos.filter(todo => todo.completed); | |
| default: | |
| return this.todos; | |
| } | |
| } | |
| render() { | |
| const filteredTodos = this.getFilteredTodos(); | |
| if (filteredTodos.length === 0) { | |
| this.todoList.innerHTML = ` | |
| <div class="empty-state"> | |
| <div class="empty-state-icon">📝</div> | |
| <p class="empty-state-text"> | |
| ${this.filter === 'all' ? 'No tasks yet. Add one above!' : | |
| this.filter === 'active' ? 'No active tasks!' : | |
| 'No completed tasks!'} | |
| </p> | |
| </div> | |
| `; | |
| this.todoStats.style.display = 'none'; | |
| return; | |
| } | |
| this.todoStats.style.display = 'flex'; | |
| const activeCount = this.todos.filter(todo => !todo.completed).length; | |
| this.itemsLeft.textContent = `${activeCount} item${activeCount !== 1 ? 's' : ''} left`; | |
| this.todoList.innerHTML = filteredTodos.map(todo => ` | |
| <div class="todo-item ${todo.completed ? 'completed' : ''}" data-id="${todo.id}"> | |
| <input | |
| type="checkbox" | |
| class="todo-checkbox" | |
| ${todo.completed ? 'checked' : ''} | |
| onchange="app.toggleTodo(${todo.id})" | |
| > | |
| <span class="todo-text">${this.escapeHtml(todo.text)}</span> | |
| <button class="delete-btn" onclick="app.deleteTodo(${todo.id})"> | |
| ✕ | |
| </button> | |
| </div> | |
| `).join(''); | |
| } | |
| escapeHtml(text) { | |
| const div = document.createElement('div'); | |
| div.textContent = text; | |
| return div.innerHTML; | |
| } | |
| } | |
| const app = new TodoApp(); | |
| </script> | |
| </body> | |
| </html> |