/* The lit plinth and the parcel itself. */

.stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
  min-width: 0;
  isolation: isolate;
}

.stage__glow {
  position: absolute;
  z-index: -1;
  width: min(80vh, 52rem, 118%);
  aspect-ratio: 1;
  border-radius: 0;
  background: radial-gradient(closest-side, var(--glow), transparent 70%);
  opacity: 0.55;
  filter: blur(24px);
  transition: background 900ms var(--ease-out);
  animation: breathe 7s ease-in-out infinite;
  pointer-events: none;
}

.stage__shadow {
  position: absolute;
  bottom: clamp(0.5rem, 4%, 2.4rem);
  width: min(34vh, 22rem, 80%);
  height: min(6vh, 3.2rem);
  border-radius: 0;
  background: radial-gradient(closest-side, rgba(0, 0, 0, 0.72), transparent 72%);
  filter: blur(10px);
  z-index: -1;
  pointer-events: none;
  animation: hover-shadow 6s ease-in-out infinite;
}

.parcel {
  position: relative;
  width: min(66vh, 92%, 42rem);
  aspect-ratio: 1;
  border: 0;
  padding: 0;
  background: none;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  animation: hover-drift 6s ease-in-out infinite;
}

.parcel:disabled {
  cursor: default;
}

.parcel__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 26px 30px rgba(0, 0, 0, 0.55));
  transition: transform 620ms var(--ease-spring), opacity 420ms var(--ease-out);
}

/* The layer waiting underneath sits slightly smaller until it is exposed. */
.parcel__svg[data-slot='under'] {
  transform: scale(0.78);
  opacity: 0;
}

.parcel__svg[data-slot='over'] {
  transform: scale(1);
  opacity: 1;
}

.parcel.is-shaking .parcel__svg[data-slot='over'] {
  animation: shake 420ms var(--ease-out);
}

.parcel__core {
  animation: core-pulse 3.4s ease-in-out infinite;
  transform-box: view-box;
  transform-origin: 62px 62px;
}

.parcel__rays {
  transform-box: view-box;
  transform-origin: 62px 62px;
  animation: spin 42s linear infinite;
}

.fx {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.fx-bit {
  position: absolute;
  left: 50%;
  top: 48%;
  display: block;
  will-change: transform, opacity;
}

.fx-float {
  position: absolute;
  font-family: var(--font-term);
  font-size: var(--step-2);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--hot-lit);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
  white-space: nowrap;
  will-change: transform, opacity;
}

.fx-float--lucky {
  color: #fff;
  font-family: var(--font-pixel);
  font-style: italic;
  font-size: var(--step-3);
}

.fx-float--spend {
  color: rgba(239, 231, 216, 0.55);
  font-size: var(--step-1);
}

@keyframes hover-drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1.4%); }
}

@keyframes hover-shadow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.94); opacity: 0.82; }
}

@keyframes breathe {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 0.68; transform: scale(1.04); }
}

@keyframes shake {
  0% { transform: scale(1) rotate(0deg); }
  22% { transform: scale(1.015) rotate(-2.2deg); }
  46% { transform: scale(0.995) rotate(1.8deg); }
  70% { transform: scale(1.008) rotate(-1deg); }
  100% { transform: scale(1) rotate(0deg); }
}

@keyframes core-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.035); }
}

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

@media (prefers-reduced-motion: reduce) {
  .parcel,
  .stage__glow,
  .stage__shadow,
  .parcel__core,
  .parcel__rays {
    animation: none !important;
  }

  .parcel__svg {
    transition-duration: 200ms;
  }
}
