.x3-loading-mark {
  --x3-loading-color: #111827;
  --x3-loading-muted-color: #647084;
  position: relative;
  display: inline-block;
  width: 48px;
  height: 34px;
  overflow: hidden;
  color: var(--x3-loading-color);
  vertical-align: middle;
}

.x3-loading-mark--small {
  width: 34px;
  height: 26px;
  transform: scale(.74);
  transform-origin: center;
}

.x3-loading-mark--large {
  width: 64px;
  height: 46px;
  transform: scale(1.32);
  transform-origin: center;
}

.x3-loading-mark__star {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 1em;
  height: 1em;
  line-height: 1;
  text-align: center;
  text-shadow: 0 2px 7px rgba(15, 23, 42, .18);
}

.x3-loading-mark__star--large {
  z-index: 2;
  color: var(--x3-loading-color);
  font-size: 28px;
  transform: translate(-50%, -50%);
  animation: x3LoadingMarkCorePulse 1.55s ease-in-out infinite;
}

.x3-loading-mark__star--small {
  z-index: 1;
  color: var(--x3-loading-muted-color);
  font-size: 13px;
  opacity: 0;
}

.x3-loading-mark__star--one {
  animation: x3LoadingMarkOrbitOne 1.55s cubic-bezier(.45, 0, .2, 1) infinite;
}

.x3-loading-mark__star--two {
  animation: x3LoadingMarkOrbitTwo 1.55s cubic-bezier(.45, 0, .2, 1) infinite;
}

@keyframes x3LoadingMarkCorePulse {
  0%, 100% { opacity: .9; transform: translate(-50%, -50%) scale(.94); }
  48%, 64% { opacity: 1; transform: translate(-50%, -50%) scale(1.06); }
}

@keyframes x3LoadingMarkOrbitOne {
  0%, 12% { opacity: 0; transform: translate(-50%, -50%) translate(-3px, 2px) scale(.42) rotate(-34deg); }
  28% { opacity: .92; transform: translate(-50%, -50%) translate(-21px, -9px) scale(1) rotate(0); }
  57% { opacity: .75; transform: translate(-50%, -50%) translate(18px, 9px) scale(.88) rotate(74deg); }
  82% { opacity: 0; transform: translate(-50%, -50%) translate(4px, -1px) scale(.42) rotate(144deg); }
  100% { opacity: 0; transform: translate(-50%, -50%) translate(-3px, 2px) scale(.42) rotate(180deg); }
}

@keyframes x3LoadingMarkOrbitTwo {
  0%, 12% { opacity: 0; transform: translate(-50%, -50%) translate(3px, -2px) scale(.42) rotate(34deg); }
  28% { opacity: .92; transform: translate(-50%, -50%) translate(21px, 9px) scale(1) rotate(0); }
  57% { opacity: .75; transform: translate(-50%, -50%) translate(-18px, -9px) scale(.88) rotate(-74deg); }
  82% { opacity: 0; transform: translate(-50%, -50%) translate(-4px, 1px) scale(.42) rotate(-144deg); }
  100% { opacity: 0; transform: translate(-50%, -50%) translate(3px, -2px) scale(.42) rotate(-180deg); }
}

@media (prefers-reduced-motion: reduce) {
  .x3-loading-mark__star,
  .x3-loading-mark__star--large,
  .x3-loading-mark__star--one,
  .x3-loading-mark__star--two {
    animation: none !important;
  }

  .x3-loading-mark__star--small { display: none; }
}