.rb-mystery .rb-mystery__stage {
  position: relative;
  max-width: 28rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 1.75rem;
  border-radius: 24px;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, color-mix(in srgb, var(--rb-accent) 18%, var(--rb-card)), var(--rb-card));
  border: 1px solid color-mix(in srgb, var(--rb-accent) 35%, rgba(255, 255, 255, 0.12));
  text-align: center;
  overflow: hidden;
}
.rb-mystery .rb-mystery__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, #000 20%, transparent 75%);
  pointer-events: none;
}
.rb-mystery .rb-mystery__orb-wrap {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto 1.25rem;
}
.rb-mystery .rb-mystery__ring {
  position: absolute;
  border-radius: 50%;
  inset: 0;
  border: 2px solid transparent;
}
.rb-mystery .rb-mystery__ring--outer {
  animation: rb-mystery-spin 12s linear infinite;
  border-top-color: color-mix(in srgb, var(--rb-accent) 80%, #fff);
  border-right-color: color-mix(in srgb, var(--rb-accent) 30%, transparent);
  opacity: 0.85;
}
.rb-mystery .rb-mystery__ring--inner {
  inset: 12px;
  animation: rb-mystery-spin 8s linear infinite reverse;
  border-bottom-color: #a78bfa;
  border-left-color: transparent;
  opacity: 0.6;
}
@keyframes rb-mystery-spin {
  to { transform: rotate(360deg); }
}
.rb-mystery .rb-mystery__orb {
  position: absolute;
  inset: 22px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0%, var(--rb-accent) 45%, #7c3aed 100%);
  box-shadow:
    0 0 40px color-mix(in srgb, var(--rb-accent) 70%, transparent),
    0 0 80px color-mix(in srgb, #a78bfa 50%, transparent),
    inset 0 -8px 24px rgba(0, 0, 0, 0.35);
  animation: rb-mystery-pulse 2.8s ease-in-out infinite;
}
@keyframes rb-mystery-pulse {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.04); filter: brightness(1.12); }
}
.rb-mystery .rb-mystery__orb-core {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, rgba(255, 255, 255, 0.95), transparent 55%);
  opacity: 0.5;
}
.rb-mystery .rb-mystery__badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  color: var(--rb-accent);
  margin-bottom: 0.5rem;
}
.rb-mystery .rb-mystery__hl {
  position: relative;
  z-index: 1;
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--rb-text);
}
.rb-mystery .rb-mystery__hint {
  position: relative;
  z-index: 1;
  margin: 0 0 1.15rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--rb-muted);
}
.rb-mystery .rb-mystery__btn {
  position: relative;
  z-index: 1;
  box-shadow: 0 0 32px color-mix(in srgb, var(--rb-accent) 45%, transparent);
}