/* Shadow Game — pair bridge + CBT ambient */
.shadow-bridge-overlay,
.shadow-age-gate {
  position: fixed;
  inset: 0;
  z-index: 99990;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 10, 26, 0.92);
  backdrop-filter: blur(8px);
}
.shadow-bridge-overlay.hidden { display: none; }
.shadow-bridge-card,
.shadow-age-card {
  max-width: 22rem;
  padding: 1.5rem;
  border-radius: 1rem;
  background: linear-gradient(145deg, #1a1030, #0f0a1a);
  border: 1px solid rgba(124, 58, 237, 0.35);
  color: #f5f3ff;
  text-align: center;
}
.shadow-bridge-pulse,
.shadow-cbt-ambient {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: radial-gradient(circle, #a78bfa 0%, #7c3aed 45%, transparent 70%);
  animation: shadow-pulse 2.4s ease-in-out infinite;
}
@keyframes shadow-pulse {
  0%, 100% { transform: scale(0.85); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}
.shadow-cbt-pause {
  padding: 1rem;
  text-align: center;
  color: #ede9fe;
}
.shadow-cbt-btn,
.shadow-age-ok {
  margin-top: 1rem;
  padding: 0.65rem 1.2rem;
  border: none;
  border-radius: 0.5rem;
  background: #7c3aed;
  color: #fff;
  font-weight: 600;
}
.shadow-cbt-btn:disabled { opacity: 0.45; }