.hidden { display: none; }

    /* ===== MAIN BOX ===== */
    .box {
      max-width: 900px;
      margin: auto;
      padding: 26px;
      background: linear-gradient(180deg, #ffffff, #f5f9f9);
      border-radius: 16px;
      box-shadow: 0 14px 35px rgba(1,31,31,0.15);
      border: 1px solid rgba(1,31,31,0.1);
    }

    .box h2 {
      text-align: center;
      color: #011f1f;
      margin-bottom: 20px;
    }

    input[type="email"] {
      width: 100%;
      padding: 14px;
      border-radius: 10px;
      border: 1.5px solid rgba(1,31,31,0.3);
      font-size: 15px;
    }

    button {
      width: 100%;
      padding: 14px;
      margin-top: 12px;
      border-radius: 12px;
      border: none;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
    }

    #checkBtn {
      background: linear-gradient(135deg, #033535, #011f1f);
      color: #fff;
    }

    #checkBtn:disabled {
      background: #9fb3b3;
    }

    /* ===== CANCEL BUTTON ===== */
    #cancelBtn {
      background: #fff;
      color: #b71c1c;
      border: 2px solid #b71c1c;
    }

    #cancelBtn:hover {
      background: #b71c1c;
      color: #fff;
    }

    /* ===== STATUS ===== */
    .status {
      margin-top: 15px;
      padding: 12px;
      border-radius: 10px;
      font-weight: 600;
    }

    .status.loading { background: #e3f2fd; color: #0d47a1; }
    .status.success { background: #e6f4f1; color: #011f1f; }
    .status.error   { background: #ffebee; color: #b71c1c; }

    /* ===== LOADER ===== */
    .loader {
      margin: 20px auto;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      border: 4px solid rgba(1,31,31,0.2);
      border-top-color: #011f1f;
      animation: spin 1s linear infinite;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    /* ===== ORDER CARD ===== */
    .order-card {
      margin-top: 25px;
      padding: 20px;
      border-radius: 14px;
      background: #fff;
      box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    }

    .order-header {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 12px;
    }

    .info-item {
      background: #f1f6f6;
      border-left: 4px solid #011f1f;
      padding: 10px;
      border-radius: 8px;
    }

    .info-item strong {
      font-size: 12px;
      color: #011f1f;
      text-transform: uppercase;
    }

    /* ===== TIMELINE ===== */
    .timeline {
      margin-top: 25px;
      padding-left: 28px;
      border-left: 3px solid rgba(1,31,31,0.25);
    }

    .timeline-item {
      position: relative;
      padding: 12px 0 12px 32px;
    }

    .timeline-item::before {
      content: "";
      position: absolute;
      left: -14px;
      top: 20px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #cfd8d8;
      border: 4px solid #fff;
    }

    .timeline-item.done::before {
      background: #011f1f;
    }