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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #05060f;
  font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
}

#game {
  display: block;
  width: 100vw;
  height: 100vh;
  cursor: pointer;
  image-rendering: optimizeQuality;
}

#hint {
  position: fixed;
  left: 50%;
  bottom: 6%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  pointer-events: none;
  transition: opacity 0.6s ease;
  text-shadow: 0 0 12px rgba(60, 242, 255, 0.6);
}

/* ---- leaderboard widget (menu only; accent set from JS via --gd-lb-accent) ---- */
#gd-lb {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 20;
  text-align: right;
}
#gd-lb-toggle {
  --gd-lb-accent: #3cf2ff;
  background: rgba(12, 12, 28, 0.85);
  border: 2px solid var(--gd-lb-accent);
  border-radius: 999px;
  color: #ffffff;
  font: 800 13px system-ui, -apple-system, Arial, sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-shadow: 0 0 8px var(--gd-lb-accent);
  padding: 8px 14px;
  cursor: pointer;
}
#gd-lb-panel {
  margin-top: 8px;
  width: 280px;
  max-height: 70vh;
  overflow: auto;
  text-align: left;
}