.stage { position: fixed; inset: 0; display: grid; place-items: center; background: #050510; }
#game { display: block; max-width: 100vw; max-height: 100vh; image-rendering: pixelated; background: #0a0a1e; }
.sub { font-size: clamp(10px, 2vw, 13px); color: var(--c-teal); letter-spacing: 0.15em; }
.tap { font-size: clamp(11px, 2.2vw, 14px); color: var(--c-yellow); margin-top: 18px; }
.big { font-size: clamp(22px, 6vw, 44px); color: var(--c-red); letter-spacing: 0.04em; }
.score { font-size: clamp(48px, 14vw, 110px); line-height: 1; }
.stats { font-size: clamp(9px, 1.6vw, 12px); letter-spacing: 0.15em; color: rgba(255,255,255,0.8); }
.stats b { color: var(--c-yellow); font-weight: normal; }
#hud {
  position: fixed;
  top: calc(58px + env(safe-area-inset-top));
  left: 50%; transform: translateX(-50%);
  font-size: clamp(28px, 7vw, 56px);
  letter-spacing: 0.04em;
  pointer-events: none;
  z-index: 5;
}