*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #f5f5f0;
    color: #1a1a1a;
    line-height: 1.6;
    padding: 40px 20px;
  }
  
  .container {
    max-width: 720px;
    margin: 0 auto;
  }
  
  header {
    margin-bottom: 40px;
  }
  
  h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
  }
  
  .subtitle {
    font-size: 16px;
    color: #555;
  }
  
  .input-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 40px;
  }
  
  label {
    font-size: 14px;
    font-weight: 500;
    color: #333;
  }
  
  input[type="url"],
  textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    background: #fff;
    transition: border-color 0.2s;
  }
  
  input[type="url"]:focus,
  textarea:focus {
    outline: none;
    border-color: #1a1a1a;
  }
  
  textarea {
    min-height: 140px;
    resize: vertical;
  }
  
  .divider {
    text-align: center;
    font-size: 13px;
    color: #999;
    padding: 4px 0;
  }
  
  button {
    padding: 14px 24px;
    background-color: #1a1a1a;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    font-family: inherit;
  }
  
  button:hover {
    background-color: #333;
  }
  
  .state {
    margin-top: 32px;
  }
  
  .hidden {
    display: none;
  }
  
  .error-text {
    color: #c0392b;
    font-size: 15px;
    padding: 16px;
    background: #fdf0ef;
    border-radius: 8px;
    border: 1px solid #f5c6c2;
  }
  
  .dimension {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 16px;
  }
  
  .dimension h3 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #666;
    margin-bottom: 8px;
  }
  
  .dimension .verdict {
    font-size: 16px;
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 8px;
  }
  
  .dimension .reasoning {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
  }
  
  #copy-btn {
    margin-top: 24px;
    background-color: #fff;
    color: #1a1a1a;
    border: 1px solid #ddd;
  }
  
  #copy-btn:hover {
    background-color: #f5f5f0;
  }