@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');

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

body {
  background: #0a0a0f;
  color: #00ffff;
  font-family: 'Orbitron', monospace;
  overflow: hidden;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Animated grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridScroll 8s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes gridScroll {
  0% { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}

#game-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  max-width: 480px;
  margin: 0 auto;
  z-index: 1;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

#hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(0,0,0,0.7);
  border-bottom: 1px solid rgba(0,255,255,0.2);
  font-size: clamp(10px, 2.5vw, 14px);
  font-weight: 700;
  z-index: 10;
  pointer-events: none;
}

#hud-mult { color: #ff00ff; }
#hud-lives { color: #ff6600; letter-spacing: 2px; }
#hud-coins { color: #ffdd00; }
#hud-emeralds { color: #00ff88; }

#overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(10,10,15,0.92);
  z-index: 20;
  align-items: center;
  justify-content: center;
}

#overlay.active { display: flex; }

.screen { display: none; flex-direction: column; align-items: center; gap: 20px; text-align: center; padding: 24px; }
.screen.active { display: flex; }

.title { font-size: clamp(32px, 8vw, 56px); font-weight: 900; letter-spacing: 4px; text-shadow: 0 0 20px #00ffff, 0 0 40px #00ffff; }
.accent { color: #ff00ff; text-shadow: 0 0 20px #ff00ff, 0 0 40px #ff00ff; }

.btn-primary {
  background: transparent;
  border: 2px solid #00ffff;
  color: #00ffff;
  font-family: 'Orbitron', monospace;
  font-size: 18px;
  font-weight: 700;
  padding: 14px 40px;
  cursor: pointer;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: all 0.2s;
  box-shadow: 0 0 10px rgba(0,255,255,0.3);
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(0,255,255,0.2);
}

.btn-primary:hover, .btn-primary:active {
  background: rgba(0,255,255,0.15);
  box-shadow: 0 0 20px rgba(0,255,255,0.6);
}

#touch-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 10;
  pointer-events: none;
}

.flipper-btn, .launch-btn {
  pointer-events: all;
  background: rgba(0,255,255,0.1);
  border: 2px solid rgba(0,255,255,0.4);
  color: #00ffff;
  font-size: 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.1s;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.flipper-btn { width: 70px; height: 60px; }
.launch-btn { width: 60px; height: 50px; }

.flipper-btn:active, .launch-btn:active {
  background: rgba(0,255,255,0.35);
}

/* Mini-game flash overlay */
#screen-minigame-flash { color: #ff00ff; }
#screen-minigame-flash h2 {
  font-size: 36px;
  text-shadow: 0 0 30px #ff00ff;
  animation: flashIn 0.5s ease-out;
}

@keyframes flashIn {
  0% { opacity: 0; transform: scale(1.5); }
  100% { opacity: 1; transform: scale(1); }
}

/* HUD multiplier blink */
@keyframes multBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}
.mult-blink { animation: multBlink 0.3s ease 3; }