/* Fullscreen Overlay */
#vbInactivityWarning{
  display: none;
  position: fixed;
  inset: 0;
  z-index: 7000;

  /* Overlay-Look */
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(6px);

  /* Zentrierung */
  align-items: center;
  justify-content: center;
  padding: 18px;
}

/* Card im Overlay */
#vbInactivityWarning .vbInactivityCard{
  background: #fff;
  color: #2d2d2d;
  padding: 24px 28px;
  border-radius: 28px;
  box-shadow: 0 16px 40px rgba(0,0,0,.22);
  text-align: center;
  max-width: 420px;
  width: min(92vw, 420px);
  line-height: 1.45;
  font-size: 18px;
  font-weight: 500;
  will-change: transform;
}

#vbInactivityWarning .vbIcon{ line-height: 1; margin-bottom: 10px; color: #008a67; }
#vbInactivityWarning .vbIcon i{ font-size: 28px; }
#vbInactivityWarning .vbCountdown{ margin-top: 12px; font-weight: 800; font-size: 26px; color: #2d2d2d; }

#vbInactivityWarning .vbIdleBtn{
  margin-top: 14px;
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 14px 16px;
  font-weight: 800;
  font-size: 16px;
  background: #008a67;
  color: #fff;
  cursor: pointer;
}

#vbInactivityWarning .vbIdleBtn:active{
  transform: translateY(1px);
}

@keyframes vbShakeCard {
  0%,100% { transform: rotate(0); }
  20%     { transform: rotate(-4deg); }
  40%     { transform: rotate(4deg); }
  60%     { transform: rotate(-3deg); }
  80%     { transform: rotate(3deg); }
}
#vbInactivityWarning .vbInactivityCard.vb-shake { animation: vbShakeCard .6s ease; }