#v105Focus {
  position: fixed;
  z-index: 1499;
  top: 20px;
  right: 20px;
  min-height: 40px;
  padding: 10px 16px;
  font: 600 13px/1.2 Inter, Arial, sans-serif;
  letter-spacing: 0.04em;
  color: #eaf1ff;
  background: rgba(5, 9, 18, 0.88);
  border: 1px solid #043cff;
  border-radius: 10px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.12s;
}
#v105Focus:hover { border-color: #c7fc68; }
#v105Focus:active { transform: translateY(1px) scale(0.985); }
#v105Focus:focus-visible { outline: 2px solid #c7fc68; outline-offset: 3px; }
#v105Focus[aria-pressed='true'] { border-color: #c7fc68; box-shadow: 0 0 14px rgba(199, 252, 104, 0.35); }
body.playing #v105Focus,
body.three-hero-opening #v105Focus { display: none; }
@media (max-width: 520px) {
  #v105Focus { top: 12px; right: 12px; padding: 9px 12px; }
}