@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  font-family: 'VT323', monospace;
}

canvas {
  display: block;
  position: fixed;
  inset: 0;
  image-rendering: pixelated;
  width: 100vw;
  height: 100vh;
}

.hud {
  position: fixed;
  top: 12px;
  left: 14px;
  font-size: 16px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
  pointer-events: none;
  z-index: 10;
}

.island-prompt {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.75);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  padding: 8px 20px;
  font-size: 20px;
  color: #fff;
  pointer-events: none;
  z-index: 10;
  display: none;
  white-space: nowrap;
  letter-spacing: 0.1em;
}

.centered {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float-center 5s ease-in-out infinite;
}

@keyframes float-center {
  0%, 100% { transform: translate(-50%, -50%) translateY(0px); }
  50%       { transform: translate(-50%, -50%) translateY(-15px); }
}