@font-face {
  font-family: 'NeoDunggeunmo';
  src: url('/font/NeoDunggeunmoPro-Regular.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

body {
  margin: 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.87);
  background-color: #000000;
  font-family: 'NeoDunggeunmo', monospace;

  /* 텍스트/이미지 선택 방지 */
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;

  /* 롱프레스 메뉴 방지 (iOS) */
  -webkit-touch-callout: none;

  /* 드래그 방지 */
  -webkit-user-drag: none;
}

#app {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;

  /* 웹뷰 앱처럼 동작 */
  touch-action: none;
}

/* PixiJS 컨테이너 터치 동작 최적화 */
#pixi-container {
  width: 100%;
  height: 100%;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

/* 캔버스 터치 동작 최적화 */
canvas {
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

/* PRESS TO START 오버레이 */
.press-start-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000; /* 로딩 스크린(9999)보다 위 */
  pointer-events: auto;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  cursor: pointer;
  background: transparent;
}

.press-start-text {
  position: absolute;
  left: 50%;
  bottom: 120px;
  transform: translateX(-50%);
  font-family: 'NeoDunggeunmo', monospace;
  font-size: 20px;
  color: #ffffff;
  text-align: center;
  animation: blink 1.5s ease-in-out infinite;
}

/* 모바일 */
@media (max-width: 768px) {
  .press-start-text {
    font-size: 16px;
    bottom: 100px;
  }
}

@keyframes blink {
  0%,
  100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}

/* 포커스 스타일 (접근성) */
.press-start-overlay:focus {
  outline: none;
}

.press-start-overlay:focus .press-start-text {
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
  animation: blink-focus 1s ease-in-out infinite;
}

@keyframes blink-focus {
  0%,
  100% {
    opacity: 0.3;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.5);
  }
  50% {
    opacity: 1;
    text-shadow: 0 0 12px rgba(255, 255, 255, 1);
  }
}