:root {
  --bg: #0b0f1a;
  --panel: rgba(0,0,0,0.65);
  --white: #e7f0ff;
  --green: #32ff7e;
  --yellow: #ffd95a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--white);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

/* 🔥 핵심: dynamic viewport 대응 */
.wrap {
  width: min(420px, 100vw);
  min-height: 100dvh;
  margin: 0 auto;
  padding: 12px;
  display: flex;
  flex-direction: column;

  position: relative; /* ✅ 추가 */
}

/* 안전영역 대응 */
.hud {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  padding-top: calc(env(safe-area-inset-top) + 8px);
}

.title {
  letter-spacing: 1px;
  font-weight: 800;
}

.scorebox {
  display: flex;
  gap: 12px;
  opacity: 0.95;
}

/* 캔버스 */
canvas {
  width: 100%;
  height: auto;
  border: 2px solid rgba(231,240,255,0.25);
  border-radius: 10px;
  background: #79c6ff;
  image-rendering: pixelated;
}

/* 중앙 패널 */
.panel {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;

  pointer-events: auto;  /* ✅ none -> auto 로 변경 */
}

.panel-inner{
  pointer-events: auto;
  background: var(--panel);
  border: 1px solid rgba(231,240,255,0.25);
  border-radius: 12px;
  padding: 18px 16px;
  width: min(360px, 92vw);
  text-align: center;
}

.panel-title { 
  font-size: 20px; 
  font-weight: 900; 
  letter-spacing: 2px; 
  margin-bottom: 6px; 
}

.panel-sub { 
  opacity: 0.9; 
  margin-bottom: 12px; 
}

.btn{
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(231,240,255,0.35);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 800;
}

.btn:hover { 
  border-color: rgba(231,240,255,0.7); 
}

/* 광고 모달 */
.ad-modal {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hidden { 
  display: none; 
}

.ad-box {
  background: #111;
  padding: 20px;
  border: 1px solid #fff;
  text-align: center;
}

.ad-title { 
  font-weight: bold; 
  margin-bottom: 8px; 
}

.ad-text { 
  margin-bottom: 12px; 
}

/* iOS 터치 안정화 */
#game {
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

/* 러너 스타일 토스트 */
.toast {
  position: fixed;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  z-index: 9999;

  opacity: 0;
  pointer-events: none;

  font-size: 36px;
  font-weight: 800;
  letter-spacing: 2px;
  font-style: italic;
  text-transform: uppercase;

  /* 🔥 핵심: 세련된 네온 그라디언트 */
  background: linear-gradient(
    90deg,
    #ff4ecd,
    #ffdd00,
    #32ff7e
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  font-family: 'Orbitron', sans-serif;

  /* 테두리 제거 → 부드러운 네온 글로우 */
  text-shadow:
    0 0 8px rgba(255, 77, 205, 0.6),
    0 0 18px rgba(255, 221, 0, 0.5);

  will-change: transform, opacity, filter;
  white-space: nowrap;
}
.toast.run {
  animation: toast-run 1.8s ease-in-out forwards;
}

@keyframes toast-run {
  0% {
    opacity: 0;
    transform: translate(-140%, -50%) skewX(-10deg) scale(1.05);
    
  }

  18% {
    opacity: 1;
    transform: translate(-50%, -50%) skewX(-10deg) scale(1.15);
    
  }

  55% {
    opacity: 1;
    transform: translate(-50%, -50%) skewX(-10deg) scale(1.15);
  }

  100% {
    opacity: 0;
    transform: translate(60%, -50%) skewX(-10deg) scale(1.05);
    
  }
}