#cbn-app { font-family: Arial, sans-serif; background:#000; color:#fff; padding: 20px; }
  #cbn-app * { box-sizing: border-box; }
  #cbn-app .cbn-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 20px;
    border: 2px solid #fff;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(255,255,255,0.20);
    background: #000;
  }
  #cbn-app .cbn-title { text-align:center; margin: 6px 0 4px; font-size: 28px; font-weight: 800; }
  #cbn-app .cbn-subtitle { text-align:center; margin: 0 0 14px; opacity: .85; }

  #cbn-app .cbn-toolbar {
    display:flex; gap:10px; flex-wrap: wrap; justify-content:center;
    margin: 10px 0 14px;
  }
  #cbn-app .cbn-switch {
    display:flex; gap:8px; align-items:center;
    border: 1px solid #fff;
    border-radius: 6px;
    padding: 8px 10px;
    background:#000;
    color:#fff;
    font-size: 14px;
  }
  #cbn-app .cbn-btn {
    border: 1px solid #fff;
    border-radius: 6px;
    padding: 10px 12px;
    font-weight: 700;
    background: #fff;
    color: #000;
    cursor:pointer;
  }
  #cbn-app .cbn-btn:hover { background:#ddd; }
  #cbn-app .cbn-btn:disabled { opacity: .5; cursor:not-allowed; }
  #cbn-app .cbn-btn-ghost { background:#000; color:#fff; }
  #cbn-app .cbn-btn-ghost:hover { background:#111; }

  #cbn-app .cbn-steps {
    display:flex; gap:10px; flex-wrap:wrap; justify-content:center;
    margin: 10px 0 16px;
  }
  #cbn-app .cbn-step {
    border: 1px solid #fff;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 800;
    opacity: .85;
    background:#000;
  }
  #cbn-app .cbn-step.active { background:#fff; color:#000; opacity:1; }

  #cbn-app .cbn-notice {
    border: 1px solid #fff;
    border-radius: 10px;
    padding: 12px;
    margin: 10px 0 14px;
    background: #111;
    color:#fff;
  }

  #cbn-app .cbn-section { margin: 10px 0; }
  #cbn-app .cbn-h2 { font-size: 18px; font-weight: 800; margin: 0 0 6px; }
  #cbn-app .cbn-help { margin: 0 0 12px; opacity: .85; font-size: 14px; }

  #cbn-app .cbn-box {
    border: 1px solid #fff;
    border-radius: 10px;
    padding: 12px;
    background:#000;
    margin-bottom: 12px;
  }

  #cbn-app input.cbn-input, #cbn-app select.cbn-select {
    width: 100%;
    margin: 8px 0;
    padding: 10px;
    font-size: 16px;
    border-radius: 6px;
    border: 1px solid #fff;
    background:#000;
    color:#fff;
  }

  #cbn-app .cbn-grid { display:grid; grid-template-columns: 1fr; gap: 12px; }
  @media (min-width: 860px) { #cbn-app .cbn-grid.two { grid-template-columns: 1fr 1fr; } }

  #cbn-app .cbn-choice {
    border: 1px solid #fff;
    border-radius: 10px;
    padding: 12px;
    cursor:pointer;
    background:#000;
    margin-bottom: 10px;
  }
  #cbn-app .cbn-choice .t { font-weight: 900; font-size: 16px; margin-bottom: 4px; }
  #cbn-app .cbn-choice .d { opacity:.85; font-size: 14px; }
  #cbn-app .cbn-choice.selected { background:#fff; color:#000; }

  #cbn-app .cbn-check { display:flex; gap:8px; align-items:flex-start; margin: 8px 0; font-size: 14px; }
  #cbn-app .cbn-check input { margin-top: 2px; transform: scale(1.05); }

  #cbn-app .cbn-pill {
    display:inline-flex; gap:8px; align-items:center;
    border: 1px solid #fff;
    border-radius: 999px;
    padding: 6px 10px;
    margin: 6px 6px 0 0;
    background:#000;
    color:#fff;
    font-size: 13px;
    font-weight: 800;
  }
  #cbn-app .cbn-pill button {
    border:none; background:transparent; color:#fff; cursor:pointer; font-weight:900;
  }

  #cbn-app .cbn-list { margin: 0; padding-left: 18px; }
  #cbn-app .cbn-list li { margin: 6px 0; }
  #cbn-app .cbn-accent { color:#00ff00; font-weight: 900; }
  #cbn-app .cbn-warn { color:#ffd54a; font-weight: 900; }

  #cbn-app .cbn-nav { display:flex; justify-content:space-between; gap:10px; margin-top: 10px; }
  #cbn-app .cbn-footer { border-top: 1px solid #fff; margin-top: 14px; padding-top: 10px; font-size: 13px; opacity:.9; }

  @media print {
    #cbn-app { padding: 0; }
    #cbn-app .cbn-toolbar, #cbn-app .cbn-nav { display:none !important; }
    #cbn-app .cbn-container { box-shadow:none; border:none; }
  }