.alien-defense-controller {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.alien-defense-controller h1 {
  margin: 0 0 10px;
  letter-spacing: .08em;
}

.alien-defense-controller__player,
.alien-defense-controller__status,
.alien-defense-controller__autofire {
  margin: 8px 0;
}

.alien-defense-controller__pad {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 22px 0 16px;
}

.alien-defense-controller__move {
  min-height: 132px;
  margin: 0;
  border: 2px solid #7b86c9;
  border-radius: 20px;
  font-size: 25px;
  font-weight: 900;
  background: #28305f;
  color: #fff;
  touch-action: none;
}

.alien-defense-controller__move.is-held {
  transform: scale(.98);
  background: #4a57a7;
  border-color: #c9d0ff;
}

.alien-defense-controller__move:disabled {
  opacity: .45;
}

.alien-defense-controller__autofire {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(54, 196, 116, .16);
  border: 1px solid rgba(102, 237, 159, .55);
  font-weight: 800;
  letter-spacing: .04em;
}

.alien-defense-controller__spectator {
  padding: 24px 10px 16px;
}

.alien-defense-controller__spectator h2 {
  margin: 12px 0 8px;
  font-size: 28px;
}

@media (max-width: 420px) {
  .alien-defense-controller__move { min-height: 116px; font-size: 22px; }
}