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anycoder-b4d156ce

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>TASKFLOW</title>
  <script src="https://cdn.tailwindcss.com"></script>
  <link rel="preconnect" href="https://fonts.googleapis.com">
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
  <link href="https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
  <style>
    :root {
      --bg: #0a0a0b;
      --bg-elevated: #131315;
      --fg: #e8e8e8;
      --muted: #6b6b6b;
      --accent: #00ff88;
      --accent-dim: rgba(0, 255, 136, 0.15);
      --danger: #ff4757;
      --border: #2a2a2d;
      --card: #18181b;
    }

    * {
      box-sizing: border-box;
    }

    body {
      font-family: 'Space Grotesk', sans-serif;
      background: var(--bg);
      color: var(--fg);
      min-height: 100vh;
      margin: 0;
      overflow-x: hidden;
    }

    /* Background Pattern */
    .bg-pattern {
      position: fixed;
      inset: 0;
      background-image: 
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
      background-size: 50px 50px;
      pointer-events: none;
      z-index: 0;
    }

    .bg-glow {
      position: fixed;
      top: -200px;
      right: -200px;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(0, 255, 136, 0.08) 0%, transparent 70%);
      pointer-events: none;
      z-index: 0;
    }

    .bg-glow-2 {
      position: fixed;
      bottom: -300px;
      left: -200px;
      width: 500px;
      height: 500px;
      background: radial-gradient(circle, rgba(0, 255, 136, 0.05) 0%, transparent 70%);
      pointer-events: none;
      z-index: 0;
    }

    /* Typography */
    .font-mono {
      font-family: 'JetBrains Mono', monospace;
    }

    /* Custom Scrollbar */
    ::-webkit-scrollbar {
      width: 6px;
    }

    ::-webkit-scrollbar-track {
      background: var(--bg);
    }

    ::-webkit-scrollbar-thumb {
      background: var(--border);
      border-radius: 3px;
    }

    ::-webkit-scrollbar-thumb:hover {
      background: var(--muted);
    }

    /* Input Styling */
    .todo-input {
      background: var(--bg);
      border: 2px solid var(--border);
      color: var(--fg);
      transition: all 0.2s ease;
    }

    .todo-input:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 4px var(--accent-dim);
    }

    .todo-input::placeholder {
      color: var(--muted);
    }

    /* Button Styling */
    .btn-primary {
      background: var(--accent);
      color: var(--bg);
      font-weight: 700;
      transition: all 0.2s ease;
      position: relative;
      overflow: hidden;
    }

    .btn-primary::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
      transform: translateX(-100%);
      transition: transform 0.5s ease;
    }

    .btn-primary:hover::before {
      transform: translateX(100%);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(0, 255, 136, 0.3);
    }

    .btn-primary:active {
      transform: translateY(0);
    }

    /* Filter Buttons */
    .filter-btn {
      background: transparent;
      color: var(--muted);
      border: 1px solid transparent;
      transition: all 0.2s ease;
    }

    .filter-btn:hover {
      color: var(--fg);
      background: var(--bg-elevated);
    }

    .filter-btn.active {
      color: var(--accent);
      border-color: var(--accent);
      background: var(--accent-dim);
    }

    /* Todo Item */
    .todo-item {
      background: var(--card);
      border: 1px solid var(--border);
      transition: all 0.3s ease;
      animation: slideIn 0.4s ease forwards;
      opacity: 0;
      transform: translateY(20px);
    }

    .todo-item:hover {
      border-color: rgba(0, 255, 136, 0.3);
      transform: translateX(4px);
    }

    .todo-item.completed {
      opacity: 0.5;
    }

    .todo-item.completed .todo-text {
      text-decoration: line-through;
      color: var(--muted);
    }

    .todo-item.removing {
      animation: slideOut 0.3s ease forwards;
    }

    @keyframes slideIn {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes slideOut {
      to {
        opacity: 0;
        transform: translateX(100px);
      }
    }

    /* Checkbox */
    .checkbox-container {
      position: relative;
      width: 24px;
      height: 24px;
      flex-shrink: 0;
    }

    .checkbox-input {
      position: absolute;
      opacity: 0;
      width: 100%;
      height: 100%;
      cursor: pointer;
      z-index: 2;
    }

    .checkbox-custom {
      position: absolute;
      inset: 0;
      border: 2px solid var(--border);
      border-radius: 6px;
      transition: all 0.2s ease;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .checkbox-input:hover + .checkbox-custom {
      border-color: var(--accent);
    }

    .checkbox-input:checked + .checkbox-custom {
      background: var(--accent);
      border-color: var(--accent);
    }

    .checkbox-custom svg {
      opacity: 0;
      transform: scale(0);
      transition: all 0.2s ease;
    }

    .checkbox-input:checked + .checkbox-custom svg {
      opacity: 1;
      transform: scale(1);
    }

    .checkbox-input:focus-visible + .checkbox-custom {
      box-shadow: 0 0 0 3px var(--accent-dim);
    }

    /* Delete Button */
    .delete-btn {
      opacity: 0;
      transition: all 0.2s ease;
      color: var(--muted);
    }

    .todo-item:hover .delete-btn {
      opacity: 1;
    }

    .delete-btn:hover {
      color: var(--danger);
      transform: scale(1.1);
    }

    /* Progress Bar */
    .progress-bar {
      height: 4px;
      background: var(--border);
      border-radius: 2px;
      overflow: hidden;
    }

    .progress-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--accent), #00ccff);
      transition: width 0.5s ease;
      border-radius: 2px;
    }

    /* Stats Card */
    .stat-card {
      background: var(--card);
      border: 1px solid var(--border);
      transition: all 0.2s ease;
    }

    .stat-card:hover {
      border-color: var(--accent);
    }

    /* Header Animation */
    .header-title {
      animation: glitch 3s infinite;
    }

    @keyframes glitch {
      0%, 90%, 100% {
        text-shadow: none;
      }
      92% {
        text-shadow: -2px 0 var(--accent), 2px 0 #ff4757;
      }
      94% {
        text-shadow: 2px 0 var(--accent), -2px 0 #ff4757;
      }
      96% {
        text-shadow: none;
      }
    }

    /* Empty State */
    .empty-state {
      animation: float 3s ease-in-out infinite;
    }

    @keyframes float {
      0%, 100% {
        transform: translateY(0);
      }
      50% {
        transform: translateY(-10px);
      }
    }

    /* Stagger Animation */
    .stagger-1 { animation-delay: 0.1s; }
    .stagger-2 { animation-delay: 0.2s; }
    .stagger-3 { animation-delay: 0.3s; }
    .stagger-4 { animation-delay: 0.4s; }

    /* Reduced Motion */
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }

    /* Priority Indicators */
    .priority-high { border-left: 3px solid var(--danger); }
    .priority-medium { border-left: 3px solid #ffa502; }
    .priority-low { border-left: 3px solid var(--accent); }

    /* Priority Select */
    .priority-select {
      background: var(--bg);
      border: 1px solid var(--border);
      color: var(--fg);
      transition: all 0.2s ease;
    }

    .priority-select:focus {
      outline: none;
      border-color: var(--accent);
    }
  </style>
</head>
<body>
  <div class="bg-pattern"></div>
  <div class="bg-glow"></div>
  <div class="bg-glow-2"></div>

  <div class="relative z-10 min-h-screen px-4 py-8 md:py-12">
    <div class="max-w-2xl mx-auto">
      
      <!-- Header -->
      <header class="mb-10 md:mb-12">
        <div class="flex items-center justify-between mb-2">
          <a href="https://huggingface.co/spaces/akhaliq/anycoder" target="_blank" rel="noopener noreferrer" 
             class="text-xs font-mono text-[var(--muted)] hover:text-[var(--accent)] transition-colors">
            Built with anycoder
          </a>
          <span class="font-mono text-xs text-[var(--muted)]" id="datetime"></span>
        </div>
        <h1 class="header-title text-4xl md:text-5xl font-bold tracking-tight">
          TASK<span class="text-[var(--accent)]">FLOW</span>
        </h1>
        <p class="text-[var(--muted)] mt-2 font-mono text-sm">// your productivity terminal</p>
      </header>

      <!-- Stats -->
      <div class="grid grid-cols-3 gap-3 mb-8" id="stats">
        <div class="stat-card rounded-lg p-4">
          <div class="text-2xl md:text-3xl font-bold text-[var(--accent)]" id="totalCount">0</div>
          <div class="text-xs text-[var(--muted)] font-mono mt-1">TOTAL</div>
        </div>
        <div class="stat-card rounded-lg p-4">
          <div class="text-2xl md:text-3xl font-bold" id="activeCount">0</div>
          <div class="text-xs text-[var(--muted)] font-mono mt-1">ACTIVE</div>
        </div>
        <div class="stat-card rounded-lg p-4">
          <div class="text-2xl md:text-3xl font-bold text-[var(--accent)]" id="completedCount">0</div>
          <div class="text-xs text-[var(--muted)] font-mono mt-1">DONE</div>
        </div>
      </div>

      <!-- Progress Bar -->
      <div class="mb-8">
        <div class="flex justify-between items-center mb-2">
          <span class="text-xs font-mono text-[var(--muted)]">PROGRESS</span>
          <span class="text-xs font-mono text-[var(--accent)]" id="progressPercent">0%</span>
        </div>
        <div class="progress-bar">
          <div class="progress-fill" id="progressFill" style="width: 0%"></div>
        </div>
      </div>

      <!-- Input Section -->
      <div class="mb-8">
        <form id="todoForm" class="flex flex-col sm:flex-row gap-3">
          <input 
            type="text" 
            id="todoInput" 
            class="todo-input flex-1 px-4 py-3 rounded-lg text-base"
            placeholder="What needs to be done?"
            autocomplete="off"
            aria-label="New todo input"
          >
          <select id="prioritySelect" class="priority-select px-4 py-3 rounded-lg font-mono text-sm" aria-label="Priority level">
            <option value="low">LOW</option>
            <option value="medium" selected>MED</option>
            <option value="high">HIGH</option>
          </select>
          <button 
            type="submit" 
            class="btn-primary px-6 py-3 rounded-lg font-mono text-sm whitespace-nowrap"
            aria-label="Add todo"
          >
            ADD TASK
          </button>
        </form>
      </div>

      <!-- Filters -->
      <div class="flex gap-2 mb-6 overflow-x-auto pb-2" role="tablist" aria-label="Filter todos">
        <button class="filter-btn active px-4 py-2 rounded-lg font-mono text-xs" data-filter="all" role="tab" aria-selected="true">
          ALL
        </button>
        <button class="filter-btn px-4 py-2 rounded-lg font-mono text-xs" data-filter="active" role="tab" aria-selected="false">
          ACTIVE
        </button>
        <button class="filter-btn px-4 py-2 rounded-lg font-mono text-xs" data-filter="completed" role="tab" aria-selected="false">
          COMPLETED
        </button>
      </div>

      <!-- Todo List -->
      <div id="todoList" class="space-y-3" role="list" aria-label="Todo list">
        <!-- Todos will be rendered here -->
      </div>

      <!-- Empty State -->
      <div id="emptyState" class="hidden text-center py-16">
        <div class="empty-state inline-block mb-4">
          <svg width="64" height="64" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1" class="text-[var(--muted)]">
            <path d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4"/>
          </svg>
        </div>
        <p class="text-[var(--muted)] font-mono text-sm">NO TASKS YET</p>
        <p class="text-[var(--muted)] font-mono text-xs mt-1 opacity-50">// add your first task above</p>
      </div>

      <!-- Clear Completed -->
      <div class="mt-8 flex justify-between items-center" id="clearSection">
        <span class="text-xs font-mono text-[var(--muted)]" id="itemsLeft">0 items left</span>
        <button 
          id="clearCompleted" 
          class="text-xs font-mono text-[var(--danger)] hover:underline hidden"
          aria-label="Clear completed tasks"
        >
          CLEAR COMPLETED
        </button>
      </div>

    </div>
  </div>

  <script>
    // Initialize todos array first
    let todos = [];
    let currentFilter = 'all';

    // DOM Elements - get after initialization
    const todoForm = document.getElementById('todoForm');
    const todoInput = document.getElementById('todoInput');
    const prioritySelect = document.getElementById('prioritySelect');
    const todoList = document.getElementById('todoList');
    const emptyState = document.getElementById('emptyState');
    const filterBtns = document.querySelectorAll('.filter-btn');
    const clearCompletedBtn = document.getElementById('clearCompleted');
    const totalCountEl = document.getElementById('totalCount');
    const activeCountEl = document.getElementById('activeCount');
    const completedCountEl = document.getElementById('completedCount');
    const progressFill = document.getElementById('progressFill');
    const progressPercent = document.getElementById('progressPercent');
    const itemsLeft = document.getElementById('itemsLeft');
    const datetimeEl = document.getElementById('datetime');

    // Load from localStorage
    function loadTodos() {
      const stored = localStorage.getItem('taskflow-todos');
      if (stored) {
        try {
          todos = JSON.parse(stored);
        } catch (e) {
          todos = [];
        }
      }
    }

    // Save to localStorage
    function saveTodos() {
      localStorage.setItem('taskflow-todos', JSON.stringify(todos));
    }

    // Generate unique ID
    function generateId() {
      return Date.now().toString(36) + Math.random().toString(36).substr(2);
    }

    // Update Stats
    function updateStats() {
      const total = todos.length;
      const completed = todos.filter(t => t.completed).length;
      const active = total - completed;
      const percent = total > 0 ? Math.round((completed / total) * 100) : 0;

      totalCountEl.textContent = total;
      activeCountEl.textContent = active;
      completedCountEl.textContent = completed;
      progressFill.style.width = percent + '%';
      progressPercent.textContent = percent + '%';
      itemsLeft.textContent = active + ' item' + (active !== 1 ? 's' : '') + ' left';

      // Show/hide clear completed button
      if (completed > 0) {
        clearCompletedBtn.classList.remove('hidden');
      } else {
        clearCompletedBtn.classList.add('hidden');
      }
    }

    // Render Todos
    function renderTodos() {
      const filtered = todos.filter(todo => {
        if (currentFilter === 'active') return !todo.completed;
        if (currentFilter === 'completed') return todo.completed;
        return true;
      });

      if (filtered.length === 0) {
        todoList.innerHTML = '';
        emptyState.classList.remove('hidden');
      } else {
        emptyState.classList.add('hidden');
        todoList.innerHTML = filtered.map((todo, index) => `
          <div 
            class="todo-item rounded-lg p-4 flex items-center gap-4 priority-${todo.priority} ${todo.completed ? 'completed' : ''} stagger-${(index % 4) + 1}"
            data-id="${todo.id}"
            role="listitem"
          >
            <label class="checkbox-container">
              <input 
                type="checkbox" 
                class="checkbox-input" 
                ${todo.completed ? 'checked' : ''} 
                onchange="toggleTodo('${todo.id}')"
                aria-label="${todo.completed ? 'Mark as incomplete' : 'Mark as complete'}"
              >
              <div class="checkbox-custom">
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="#0a0a0b" stroke-width="3" stroke-linecap="round" stroke-linejoin="round">
                  <polyline points="20 6 9 17 4 12"></polyline>
                </svg>
              </div>
            </label>
            <span class="todo-text flex-1 text-base">${escapeHtml(todo.text)}</span>
            <span class="font-mono text-xs text-[var(--muted)] hidden sm:block">${todo.priority.toUpperCase()}</span>
            <button 
              class="delete-btn p-2 rounded-lg hover:bg-[var(--bg-elevated)] transition-all"
              onclick="deleteTodo('${todo.id}')"
              aria-label="Delete task"
            >
              <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                <polyline points="3 6 5 6 21 6"></polyline>
                <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"></path>
              </svg>
            </button>
          </div>
        `).join('');
      }

      updateStats();
    }

    // Escape HTML to prevent XSS
    function escapeHtml(text) {
      const div = document.createElement('div');
      div.textContent = text;
      return div.innerHTML;
    }

    // Add Todo
    function addTodo(text, priority) {
      if (!text.trim()) return;
      
      todos.unshift({
        id: generateId(),
        text: text.trim(),
        completed: false,
        priority: priority,
        createdAt: new Date().toISOString()
      });

      saveTodos();
      renderTodos();
    }

    // Toggle Todo
    function toggleTodo(id) {
      const todo = todos.find(t => t.id === id);
      if (todo) {
        todo.completed = !todo.completed;
        saveTodos();
        renderTodos();
      }
    }

    // Delete Todo
    function deleteTodo(id) {
      const item = document.querySelector(`[data-id="${id}"]`);
      if (item) {
        item.classList.add('removing');
        setTimeout(() => {
          todos = todos.filter(t => t.id !== id);
          saveTodos();
          renderTodos();
        }, 300);
      }
    }

    // Clear Completed
    function clearCompleted() {
      todos = todos.filter(t => !t.completed);
      saveTodos();
      renderTodos();
    }

    // Update DateTime
    function updateDateTime() {
      const now = new Date();
      const options = { 
        weekday: 'short', 
        month: 'short', 
        day: 'numeric',
        hour: '2-digit',
        minute: '2-digit'
      };
      datetimeEl.textContent = now.toLocaleDateString('en-US', options).toUpperCase();
    }

    // Event Listeners
    todoForm.addEventListener('submit', (e) => {
      e.preventDefault();
      addTodo(todoInput.value, prioritySelect.value);
      todoInput.value = '';
      todoInput.focus();
    });

    filterBtns.forEach(btn => {
      btn.addEventListener('click', () => {
        filterBtns.forEach(b => {
          b.classList.remove('active');
          b.setAttribute('aria-selected', 'false');
        });
        btn.classList.add('active');
        btn.setAttribute('aria-selected', 'true');
        currentFilter = btn.dataset.filter;
        renderTodos();
      });
    });

    clearCompletedBtn.addEventListener('click', clearCompleted);

    // Keyboard Navigation
    document.addEventListener('keydown', (e) => {
      if (e.key === '/' && !['INPUT', 'TEXTAREA'].includes(document.activeElement.tagName)) {
        e.preventDefault();
        todoInput.focus();
      }
    });

    // Initialize
    loadTodos();
    renderTodos();
    updateDateTime();
    setInterval(updateDateTime, 60000);
  </script>
</body>
</html>