html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

body {
  background: #000;
}

.viewport {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: #000;
}

.landscape-stage {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100vw;
  height: 100dvh;
  transform: translate(-50%, -50%);
  background: #000;
}

.map-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.build-highlight {
  position: absolute;
  /* slot real del icono "Construir" sobre la imagen base 1366x768 */
  left: 23.35%;
  top: 91.15%;
  width: 4.05%;
  height: 7.25%;
  transform: translate(-50%, -50%);
  border-radius: 9px;
  border: 1.8px solid #cf75ff;
  box-shadow:
    0 0 8px rgba(207, 117, 255, 0.9),
    0 0 14px rgba(177, 79, 255, 0.7);
  background: transparent;
  animation: neonPulse 1.5s ease-in-out infinite alternate;
  pointer-events: none;
}

@media (orientation: portrait) {
  .landscape-stage {
    width: 100dvh;
    height: 100vw;
    transform: translate(-50%, -50%) rotate(90deg);
  }
}

@keyframes neonPulse {
  0% {
    box-shadow:
      0 0 6px rgba(207, 117, 255, 0.7),
      0 0 10px rgba(177, 79, 255, 0.55);
  }
  100% {
    box-shadow:
      0 0 10px rgba(207, 117, 255, 1),
      0 0 18px rgba(177, 79, 255, 0.9);
  }
}