  :root{
    --bg: #f6f7fb;
    --card: #ffffff;
    --text: #0f172a;      /* slate-900 */
    --muted: #64748b;     /* slate-500 */
    --border: #e5e7eb;    /* gray-200 */
    --shadow: 0 10px 30px rgba(2, 6, 23, .08);
    --radius: 14px;
    --brand: #1f3a8a;     /* azul */
    --brand2: #0b2a6f;
  }

  /* Container “top bar” */
  .mfa-topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;

    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow);

    max-width: 980px;
    margin: 20px 0px;
  }

  .mfa-topbar__left{
    display:flex;
    align-items:center;
    gap:14px;
    min-width: 0;
  }

  .mfa-topbar__avatar{
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: #eef2ff;
    color: #334155;
    display:grid;
    place-items:center;
    flex: 0 0 auto;
  }

  .mfa-topbar__info{
    display:flex;
    flex-direction:column;
    gap:4px;
    min-width:0;
  }

  .mfa-topbar__title{
    font: 700 18px/1.1 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);
    letter-spacing: -0.2px;
  }

  .mfa-topbar__subtitle{
    font: 500 14px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mfa-topbar__cpf{
    font-weight: 700;
    color: #334155;
  }

  /* Ação */
  .mfa-topbar__action{
    display:inline-flex;
    align-items:center;
    gap:10px;

    color: var(--brand);
    text-decoration:none;

    font: 700 16px/1 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid transparent;
    flex: 0 0 auto;
  }

  .mfa-topbar__action:hover{
    background: #eef2ff;
    border-color: #c7d2fe;
    color: var(--brand2);
  }

  .mfa-topbar__action:focus{
    outline: 3px solid rgba(59,130,246,.35); /* azul foco */
    outline-offset: 2px;
  }

  /* Responsivo */
  @media (max-width: 680px){
    .mfa-topbar{
      flex-direction: column;
      align-items: stretch;
    }
    .mfa-topbar__action{
      justify-content: center;
      width: 100%;
    }
    .mfa-topbar__subtitle{
      white-space: normal;
    }
  }