/* ---- Physics canvas overlay -------------------------------------------- */
#physics-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;   /* pass-through by default; JS enables capture on grab */
  z-index: 500;           /* above windows (capped at ~490 by z-raise logic) */
  border-radius: inherit;
}

/* ---- Fun Props spawner window ------------------------------------------- */
.wm-body-physics {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 8px;
  align-items: stretch;
}

.wm-body-physics .btn {
  font-size: 0.85rem;
  padding: 6px 10px;
  text-align: left;
  letter-spacing: 0.05em;
}

.wm-body-physics .btn.active {
  background: var(--c-accent, #ff2de8);
  color: #000;
  border-color: var(--c-accent, #ff2de8);
  box-shadow: 0 0 8px var(--c-accent, #ff2de8);
}

.wm-body-physics .spawn-sep {
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin: 2px 0;
}