.ark-page .game-panel {
  display: grid;
  gap: 1rem;
}

.ark-ui {
  border: 1px solid rgba(138, 182, 255, 0.46);
  border-radius: 1.1rem;
  padding: 1rem;
  background:
    radial-gradient(circle at 12% 2%, rgba(255, 79, 198, 0.22), transparent 34%),
    radial-gradient(circle at 84% 8%, rgba(37, 236, 255, 0.22), transparent 30%),
    linear-gradient(160deg, rgba(55, 18, 98, 0.93), rgba(20, 38, 94, 0.9));
}

.ark-topbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
  align-items: center;
}

.ark-stat {
  border: 1px solid rgba(132, 173, 255, 0.42);
  border-radius: 0.8rem;
  background: rgba(18, 30, 77, 0.56);
  padding: 0.55rem 0.7rem;
  display: grid;
  gap: 0.25rem;
}

.ark-stat span {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #e2dcff;
}

.ark-stat strong {
  font-family: "Orbitron", system-ui, sans-serif;
  font-size: 1.04rem;
}

.ark-hint {
  margin: 0.8rem 0 0;
  color: #d2d8ff;
  font-size: 0.9rem;
}

.ark-canvas-wrap {
  margin-top: 0.95rem;
  border: 1px solid rgba(132, 173, 255, 0.42);
  border-radius: 0.95rem;
  padding: 0.5rem;
  background:
    linear-gradient(150deg, rgba(209, 225, 255, 0.12), rgba(255, 255, 255, 0.03)),
    linear-gradient(150deg, rgba(64, 20, 112, 0.69), rgba(22, 45, 96, 0.77));
  overflow: hidden;
}

#arkCanvas {
  display: block;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border-radius: 0.8rem;
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

@media (max-width: 980px) {
  .ark-page .game-panel {
    padding: 0.8rem;
  }
}

@media (max-width: 720px) {
  .ark-topbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ark-hint {
    font-size: 0.84rem;
  }

  .ark-canvas-wrap {
    padding: 0.36rem;
  }
}