/* 3D page: canvas fills the screen; HUD and cards come from styles.css. */
.stage3d { position: absolute; inset: 0; }
.stage3d canvas { display: block; touch-action: none; }
.pops3d { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.pop3d {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  justify-items: center;
  line-height: 1;
  padding: 0.18em 0.6em 0.22em;
  background: #fffaf0;
  border: 3px solid #d9cdb0;
  border-radius: 0.6em;
  font-weight: 700;
  box-shadow: 0 6px 14px rgba(91, 74, 51, 0.18);
}
.pop3d small { font-size: 0.45em; font-weight: 600; margin-top: 0.15em; }
.badge3d {
  font-size: 0.5em;
  vertical-align: middle;
  background: #6f9a5f;
  color: #fff;
  border-radius: 0.4em;
  padding: 0.05em 0.35em;
}