* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0a0e1a;
  font-family: system-ui, -apple-system, sans-serif;
}

#game-container {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(to bottom, #0d1b2a 0%, #0a0e1a 100%);
}

#game {
  display: block;
  max-width: 100%;
  max-height: 100%;
  image-rendering: crisp-edges;
  box-shadow: 0 0 60px rgba(26, 127, 160, 0.15);
}

#tap-hint {
  position: absolute;
  bottom: max(20px, env(safe-area-inset-bottom, 20px));
  left: 50%;
  transform: translateX(-50%);
  padding: 0.6rem 1.2rem;
  background: rgba(10, 14, 26, 0.85);
  border: 1px solid rgba(184, 228, 240, 0.3);
  border-radius: 20px;
  color: #b8e4f0;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 1;
  transition: opacity 0.8s ease;
  pointer-events: none;
}

#tap-hint.hidden {
  opacity: 0;
}

@supports (padding: env(safe-area-inset-top)) {
  #game-container {
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}