<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <title>Activation Required</title>
  <link rel="icon" type="image/x-icon" href="/static/images/favicon.ico" />
  <link rel="stylesheet" href="/static/css/styles.css" />
  <link rel="stylesheet" href="/static/fontawesome/css/all.min.css" />
  <style>
    :root{
      --brand: #1e40af;        /* blue-800 */
      --brand-hover:#15327f;
      --danger: #ef4444;       /* red-500 */
      --danger-ink: #7f1d1d;   /* dark red text */
      --border: #d1d5db;       /* gray-300 */
      --text: #111827;         /* gray-900 */
      --muted: #4b5563;        /* gray-600 */
      --bg: #ffffff;
      --bg-alt: #f9fafb;       /* gray-50 */
      --focus: #2563eb;        /* blue-600 */
    }
    @media (prefers-color-scheme: dark){
      :root{
        --brand: #60a5fa;
        --brand-hover:#3b82f6;
        --danger:#f87171;
        --danger-ink:#fecaca;
        --border:#374151;
        --text:#e5e7eb;
        --muted:#9ca3af;
        --bg:#0b0f14;
        --bg-alt:#111827;
        --focus:#60a5fa;
      }
    }

    *{ box-sizing: border-box; }
    html, body{ height: 100%; }
    body{
      margin: 0;
      font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.55;
    }

    #navbar{ position: sticky; top: 0; z-index: 20; }

    .content-wrapper{
      max-width: 900px;
      margin: 0 auto;
      padding: 16px;
    }
    @media (min-width: 980px){
      .content-wrapper{ padding: 24px; }
    }

    .card{
      padding: 20px;
      border: 1px solid var(--border);
      border-radius: 12px;
      background: var(--bg-alt);
    }

    .center{
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 14px;
    }

    h1{ margin: 0; font-size: clamp(1.5rem, 2vw, 2rem); }

    .alert{
      width: 100%;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 12px;
      align-items: start;
      padding: 12px 14px;
      border: 1px solid var(--danger);
      border-radius: 10px;
      background: color-mix(in srgb, var(--danger) 12%, transparent);
    }
    .alert i{ color: var(--danger); }
    .alert strong{ color: var(--danger-ink); }

    .actions{
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: center;
      margin-top: 6px;
    }

    .btn{
      appearance: none;
      border: 1px solid transparent;
      border-radius: 10px;
      padding: 10px 16px;
      font-size: 1rem;
      cursor: pointer;
      color: #fff;
      background: var(--brand);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      text-decoration: none;
    }
    .btn:hover{ background: var(--brand-hover); }
    .btn:focus-visible{
      outline: 3px solid var(--focus);
      outline-offset: 2px;
    }

    .muted{ color: var(--muted); font-size: 0.96rem; }

    .sr-only{
      position: absolute;
      width: 1px; height: 1px;
      padding: 0; margin: -1px;
      overflow: hidden; clip: rect(0,0,1,1);
      white-space: nowrap; border: 0;
    }
  </style>
</head>
<body>
  <div id="navbar" role="navigation" aria-label="Primary"></div>
  <script>
    fetch('/static/html/nav.html')
      .then(r => r.ok ? r.text() : Promise.reject(r.status))
      .then(html => { document.getElementById('navbar').innerHTML = html; })
      .catch(() => {
        document.getElementById('navbar').innerHTML =
          '<div class="card" role="alert">Navigation failed to load.</div>';
      });
  </script>

  <main class="content-wrapper">
    <section class="card center" aria-labelledby="activation-heading">
      <h1 id="activation-heading">Activation Required</h1>

      <div class="alert" role="alert" aria-live="polite">
        <i class="fa fa-triangle-exclamation" aria-hidden="true"></i>
        <div>
          <p class="primary"><strong>This software is not activated.</strong></p>
          <p class="muted">To continue, activate your license from the About page.</p>
        </div>
      </div>

      <div class="actions" role="group" aria-label="Activation actions">
        <a class="btn" href="/about">
          <i class="fa fa-key" aria-hidden="true"></i>
          Go to About to Activate
        </a>
      </div>
    </section>
  </main>
</body>
</html>
