class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        :host {
          display: block;
        }
        
        .navbar {
          background-color: #111827;
          padding: 1rem 1.5rem;
          box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
          border-bottom: 1px solid rgba(127, 90, 240, 0.3);
        }
        
        .navbar-content {
          display: flex;
          justify-content: space-between;
          align-items: center;
        }
        
        .search-container {
          position: relative;
          width: 100%;
          max-width: 400px;
        }
        
        .search-container input {
          width: 100%;
          padding: 0.5rem 1rem 0.5rem 2.5rem;
          border-radius: 0.5rem;
          border: 1px solid #374151;
          background-color: #1f2937;
          color: white;
          font-size: 0.875rem;
        }
        
        .search-container input:focus {
          outline: none;
          border-color: #7f5af0;
        }
        
        .search-container i {
          position: absolute;
          left: 1rem;
          top: 50%;
          transform: translateY(-50%);
          color: #9ca3af;
        }
        
        .navbar-actions {
          display: flex;
          align-items: center;
          gap: 1rem;
        }
        
        .train-button {
          background: linear-gradient(135deg, #7f5af0, #6a4aa5);
          color: white;
          border: none;
          padding: 0.5rem 1rem;
          border-radius: 0.5rem;
          font-weight: 600;
          cursor: pointer;
          display: flex;
          align-items: center;
          transition: all 0.3s ease;
          animation: pulse 2s infinite;
        }
        
        .train-button:hover {
          opacity: 0.9;
          transform: translateY(-2px);
        }
        
        .train-button i {
          margin-right: 0.5rem;
        }
        
        .user-avatar {
          width: 2.5rem;
          height: 2.5rem;
          border-radius: 50%;
          background: linear-gradient(135deg, #7f5af0, #6a4aa5);
          display: flex;
          align-items: center;
          justify-content: center;
          color: white;
          font-weight: bold;
        }
        
        @keyframes pulse {
          0% { box-shadow: 0 0 0 0 rgba(127, 90, 240, 0.7); }
          70% { box-shadow: 0 0 0 10px rgba(127, 90, 240, 0); }
          100% { box-shadow: 0 0 0 0 rgba(127, 90, 240, 0); }
        }
      </style>
      
      <div class="navbar">
        <div class="navbar-content">
          <div class="search-container">
            <i class="fas fa-search"></i>
            <input type="text" placeholder="Query the Grid's memory..." />
          </div>
          
          <div class="navbar-actions">
            <button id="train-btn" class="train-button">
              <i class="fas fa-bolt"></i>
              Train Consciousness
            </button>
            <div class="user-avatar">
              <i class="fas fa-user-astronaut"></i>
            </div>
          </div>
        </div>
      </div>
    `;
    
    // Add event listener for train button
    this.shadowRoot.getElementById('train-btn').addEventListener('click', () => {
      const event = new CustomEvent('train-clicked', { bubbles: true, composed: true });
      this.dispatchEvent(event);
    });
  }
}

customElements.define('custom-navbar', CustomNavbar);