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

body {
  background: #06060c;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: 'Courier New', monospace;
  overflow: hidden;
  color: #ffffff;
}

#gameWrapper {
  position: relative; /* Crucial for overlaying the absolute HUD Jukebox */
  border: 2px solid #2a2a4a;
  box-shadow: 0 0 40px rgba(68, 136, 255, 0.2), inset 0 0 40px rgba(0, 0, 0, 0.6);
  border-radius: 6px;
  overflow: hidden;
}

canvas {
  display: block;
  cursor: none;
}

/* ---- Sleek Cyberpunk Jukebox HUD Overlay ---- */
#jukeboxDeck {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 210px;
  background: rgba(10, 10, 20, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(136, 96, 255, 0.35);
  border-radius: 6px;
  box-shadow: 
    0 4px 30px rgba(0, 0, 0, 0.6), 
    0 0 15px rgba(136, 96, 255, 0.15),
    inset 0 0 12px rgba(255, 255, 255, 0.03);
  font-family: 'Courier New', monospace;
  user-select: none;
  z-index: 100;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#jukeboxDeck:hover {
  border-color: rgba(68, 136, 255, 0.5);
  box-shadow: 
    0 4px 30px rgba(0, 0, 0, 0.6), 
    0 0 20px rgba(68, 136, 255, 0.25);
}

.deckHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 8px;
  background: rgba(20, 20, 35, 0.6);
  border-bottom: 1px solid rgba(136, 96, 255, 0.2);
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
}

.deckTitle {
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 0.5px;
  color: #88bbff;
}

.deckStatus {
  font-size: 8px;
  font-weight: bold;
  padding: 1px 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  color: #888;
  letter-spacing: 0.5px;
}

.deckStatus.active {
  background: rgba(68, 221, 102, 0.15);
  color: #44dd66;
  text-shadow: 0 0 4px rgba(68, 221, 102, 0.4);
}

.deckBody {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.songInfo {
  width: 100%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  padding: 4px 6px;
  overflow: hidden;
  height: 20px;
  display: flex;
  align-items: center;
}

.scrollText {
  font-size: 10px;
  color: #44aaff;
  font-weight: bold;
  white-space: nowrap;
  animation: scrollInfo 10s linear infinite;
  text-shadow: 0 0 5px rgba(68, 170, 255, 0.4);
}

@keyframes scrollInfo {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

#visualizerCanvas {
  display: block;
  width: 100%;
  height: 30px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.deckControls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.sfxBtn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ccc;
  width: 32px;
  height: 24px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 10px;
  transition: all 0.15s ease;
}

.sfxBtn:hover {
  background: rgba(136, 96, 255, 0.15);
  border-color: rgba(136, 96, 255, 0.4);
  color: #88bbff;
}

.sfxBtn:active {
  transform: scale(0.95);
}

.sfxBtn.glowBtn {
  background: rgba(68, 136, 255, 0.15);
  border-color: rgba(68, 136, 255, 0.35);
  color: #4488ff;
  width: 38px;
  height: 26px;
  font-size: 11px;
}

.sfxBtn.glowBtn:hover {
  background: rgba(68, 136, 255, 0.25);
  border-color: rgba(68, 136, 255, 0.6);
  color: #ffffff;
  box-shadow: 0 0 8px rgba(68, 136, 255, 0.4);
}

.deckFooter {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 2px;
}

#trackSelect {
  background: rgba(15, 15, 25, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  color: #aaa;
  font-family: 'Courier New', monospace;
  font-size: 9px;
  padding: 3px;
  outline: none;
  cursor: pointer;
  width: 100%;
}

#trackSelect:focus {
  border-color: rgba(136, 96, 255, 0.4);
  color: #ccc;
}

.volContainer {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.2);
  padding: 3px 6px;
  border-radius: 4px;
}

.volIcon {
  font-size: 8px;
  color: #888;
}

#volSlider {
  flex-grow: 1;
  height: 3px;
  -webkit-appearance: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

#volSlider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #8860ff;
  transition: all 0.15s ease;
}

#volSlider::-webkit-slider-thumb:hover {
  background: #4488ff;
  box-shadow: 0 0 6px #4488ff;
}