.start-loading-screen {
  --start-loading-progress: 10%;
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: grid;
  place-items: center;
  padding: max(24px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  color: #effffc;
  background:
    radial-gradient(circle at 50% 44%, rgba(59, 198, 194, 0.2), transparent 34%),
    linear-gradient(155deg, #0a2030 0%, #102e3d 52%, #071823 100%);
  opacity: 0;
  visibility: visible;
  pointer-events: auto;
  user-select: none;
  transition: opacity 260ms ease, visibility 260ms step-end;
}

.start-loading-screen.is-pending {
  animation: start-loading-reveal 220ms ease 180ms forwards;
}

.start-loading-screen.is-visible {
  opacity: 1;
}

.start-loading-screen.is-complete {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.start-loading-screen[hidden] {
  display: none;
}

.start-loading-card {
  width: min(330px, 82vw);
  display: grid;
  justify-items: center;
  gap: 8px;
  text-align: center;
}

.start-loading-mark {
  position: relative;
  width: 78px;
  height: 88px;
  margin-bottom: 4px;
  filter: drop-shadow(0 12px 17px rgba(0, 0, 0, 0.28));
  animation: start-loading-bob 1.55s ease-in-out infinite;
}

.start-loading-egg {
  position: absolute;
  inset: 7px 11px 6px;
  border: 3px solid rgba(233, 255, 248, 0.94);
  border-radius: 50% 50% 47% 47% / 60% 60% 40% 40%;
  background: linear-gradient(145deg, #fffdf0 10%, #d8f7e9 74%, #95ddd4 100%);
  box-shadow: inset -8px -9px 15px rgba(35, 138, 141, 0.18), 0 0 24px rgba(99, 239, 210, 0.16);
  transform: rotate(-4deg);
}

.start-loading-egg::before,
.start-loading-egg::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(54, 181, 166, 0.28);
}

.start-loading-egg::before {
  width: 9px;
  height: 13px;
  left: 13px;
  top: 29px;
  transform: rotate(28deg);
}

.start-loading-egg::after {
  width: 7px;
  height: 9px;
  right: 12px;
  top: 17px;
  transform: rotate(-18deg);
}

.start-loading-shadow {
  position: absolute;
  width: 57px;
  height: 10px;
  left: 11px;
  bottom: -6px;
  border-radius: 50%;
  background: rgba(0, 9, 17, 0.32);
  filter: blur(4px);
  animation: start-loading-shadow 1.55s ease-in-out infinite;
}

.start-loading-brand {
  margin: 0;
  color: #7ce8d5;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.25em;
}

.start-loading-label {
  min-height: 1.4em;
  font-size: clamp(1.08rem, 3vw, 1.28rem);
  line-height: 1.2;
}

.start-loading-detail {
  min-height: 1.3em;
  color: rgba(222, 245, 244, 0.68);
  font-size: 0.78rem;
}

.start-loading-track {
  width: 100%;
  height: 6px;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(224, 255, 251, 0.12);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.28);
}

.start-loading-progress {
  display: block;
  width: var(--start-loading-progress);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #46cabf, #8bf3d2);
  box-shadow: 0 0 12px rgba(103, 242, 211, 0.45);
  transition: width 220ms ease;
}

.start-loading-screen.is-error .start-loading-progress {
  background: linear-gradient(90deg, #e8a458, #ffd68b);
}

@keyframes start-loading-reveal {
  to { opacity: 1; }
}

@keyframes start-loading-bob {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-7px) rotate(2deg); }
}

@keyframes start-loading-shadow {
  0%, 100% { transform: scaleX(1); opacity: 0.7; }
  50% { transform: scaleX(0.78); opacity: 0.4; }
}

@media (prefers-reduced-motion: reduce) {
  .start-loading-screen,
  .start-loading-mark,
  .start-loading-shadow,
  .start-loading-progress {
    animation: none;
    transition-duration: 1ms;
  }

  .start-loading-screen.is-pending {
    opacity: 1;
  }
}