#script-loading-progress {
  position: fixed;
  z-index: 2147483647;
  top: calc(50% + 62px);
  left: 50%;
  width: 300px;
  max-width: calc(100vw - 2rem);
  height: 18px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease;
  transform: translateX(-50%);
  font-family: Arial, Helvetica, sans-serif;
}

#script-loading-progress[data-active="true"] {
  opacity: 1;
}

#bar {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  border: 1px solid #168ac0;
  appearance: none;
  -webkit-appearance: none;
}

#bar::-webkit-progress-bar {
  background: rgba(0, 0, 0, 0.45);
}

#bar::-webkit-progress-value {
  background: rgba(22, 138, 192, 0.8);
}

#bar::-moz-progress-bar {
  background: rgba(22, 138, 192, 0.8);
}

#script-loading-progress[data-state="error"] #bar::-webkit-progress-value {
  background: #d64040;
}

#script-loading-progress[data-state="error"] #bar::-moz-progress-bar {
  background: #d64040;
}

#label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f5f5f5;
  font-size: 11px;
  line-height: 1;
  text-shadow: 0 1px 3px #0f2f7c;
}

#script-loading-progress[data-indeterminate="true"]::after {
  position: absolute;
  top: 1px;
  bottom: 1px;
  left: 0;
  width: 20%;
  background: rgba(230, 246, 255, 0.75);
  content: '';
  animation: script-loading-sweep 1.1s ease-in-out infinite;
}

@keyframes script-loading-sweep {
  from { transform: translateX(-100%); }
  to { transform: translateX(500%); }
}

@media (prefers-reduced-motion: reduce) {
  #script-loading-progress {
    transition: none;
  }

  #script-loading-progress[data-indeterminate="true"]::after {
    animation: none;
    left: 40%;
  }
}