/* ═════════════════════════════════════════════════════════════
   HOLOGRAPHIC INFO BOX (Body Map 3D)
════════════════════════════════════════════════════════════ */

@keyframes holoFadeIn {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes holoGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(255,45,149,0.3), 0 0 40px rgba(0,212,255,0.15); }
  50%      { box-shadow: 0 0 30px rgba(255,45,149,0.5), 0 0 60px rgba(0,212,255,0.25); }
}

@keyframes holoScanLine {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

.holo-info-box {
  animation: holoFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: absolute;
  overflow: hidden;
}
.holo-info-box::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,212,255,0.03) 2px,
    rgba(0,212,255,0.03) 4px
  );
  pointer-events: none;
  z-index: 1;
}
.holo-info-box::after {
  content: '';
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,255,204,0.6), transparent);
  animation: holoScanLine 3s linear infinite;
  z-index: 2;
  pointer-events: none;
}

#joint-hover-preview {
  animation: holoFadeIn 0.2s ease-out;
}