<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>Screenshot Annotation</title>
  <link rel="stylesheet" href="styles/annotator.css">
  <style>
    body, html {
      margin: 0;
      padding: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      background: #f5f5f5;
    }
    
    #annotation-container {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      display: flex;
      flex-direction: column;
      background: #f5f5f5;
    }

    .canvas-container {
      flex: 1;
      position: relative;
      margin: 0;
      display: flex;
      flex-direction: column;
      background: #fff;
    }

    .annotation-toolbar {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: #fff;
      border-bottom: 1px solid #ddd;
      padding: 10px 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 20px;
    }

    .canvas-wrapper {
      flex: 1;
      overflow: auto;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .tool-group {
      display: flex;
      gap: 10px;
      align-items: center;
    }

    .tool-btn, .action-btn {
      background: none;
      border: 1px solid #ddd;
      border-radius: 4px;
      padding: 8px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      color: #666;
    }

    .tool-btn:hover, .action-btn:hover {
      background: #f0f0f0;
    }

    .tool-btn.active {
      background: #e3f2fd;
      border-color: #2196f3;
      color: #2196f3;
    }

    .color-group input[type="color"] {
      width: 40px;
      height: 40px;
      padding: 2px;
      border: 1px solid #ddd;
      border-radius: 4px;
      cursor: pointer;
    }

    .size-group input[type="range"] {
      width: 100px;
    }

    .size-group {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .action-group {
      display: flex;
      gap: 10px;
    }

    svg {
      width: 24px;
      height: 24px;
    }
  </style>
</head>
<body>
  <div id="annotation-container">
    <div id="toolbar">
      <button class="tool-btn" data-tool="brush" title="Draw">
        <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <path d="M3 17.25V21h3.75L17.81 9.94l-3.75-3.75L3 17.25z"/>
        </svg>
      </button>
      <button class="tool-btn" data-tool="text" title="Add Text">
        <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <path d="M4 7v2h16V7H4z M4 11v2h16v-2H4z M4 15v2h16v-2H4z"/>
        </svg>
      </button>
      <button class="tool-btn" data-tool="arrow" title="Add Arrow">
        <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <path d="M5 12h14 M19 12l-4-4 M19 12l-4 4"/>
        </svg>
      </button>
      <button class="tool-btn" data-tool="rectangle" title="Add Rectangle">
        <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
          <rect x="4" y="4" width="16" height="16" rx="2"/>
        </svg>
      </button>
      <div class="tool-options">
        <input type="color" id="color-picker" value="#FF0000">
        <input type="range" id="stroke-width" min="1" max="20" value="3">
      </div>
      <div class="spacer"></div>
      <button id="done-btn" class="action-btn">Done</button>
      <button id="cancel-btn" class="action-btn">Cancel</button>
    </div>
    <div id="canvas-container">
      <canvas id="canvas"></canvas>
    </div>
  </div>
  <script src="js/annotation.js"></script>
</body>
</html>