.robo-face-wrap{
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  background: linear-gradient(180deg, #050505 0%, #111111 100%);
  overflow: hidden;
}

.robo-face-canvas{
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: block;
  touch-action: none;
}

.robo-face-hud{
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: flex;
  gap: 8px;
  z-index: 5;
  opacity: .18;
  transition: opacity .2s ease, transform .2s ease;
}

.robo-face-hud:hover{
  opacity: .95;
  transform: translateY(-2px);
}

.robo-face-hud button{
  background: rgba(7, 32, 14, 0.70);
  color: #d8ffe0;
  border: 1px solid rgba(95, 255, 120, 0.18);
  border-radius: 12px;
  padding: 10px 12px;
  font: 600 14px/1.1 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow:
    0 12px 28px rgba(0,0,0,.18),
    inset 0 1px 0 rgba(255,255,255,.05);
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}

.robo-face-hud button:hover{
  transform: translateY(-1px);
  background: rgba(12, 49, 20, 0.84);
  border-color: rgba(95, 255, 120, 0.35);
}

.robo-face-hud button:active{
  transform: translateY(0);
}

.robo-face-hud button:focus{
  outline: none;
}

.robo-face-hud button:focus-visible{
  outline: 2px solid rgba(0,255,128,.28);
  outline-offset: 2px;
}

@media (max-width: 768px){
  .robo-face-canvas{
    height: 78vh;
    height: 78dvh;
  }
}

@media (max-width: 420px){
  .robo-face-hud{
    left: 10px;
    bottom: 10px;
    gap: 6px;
  }

  .robo-face-hud button{
    padding: 9px 10px;
    font-size: 13px;
    border-radius: 11px;
  }

  .robo-face-canvas{
    height: 70vh;
    height: 70dvh;
  }
}