.tooltip {
  position: fixed;
  background: radial-gradient(circle at 10% 0%, rgba(255, 255, 255, 0.12), transparent 55%)
    rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow:
    0 6px 20px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.2),
    0 0 18px rgba(0, 0, 0, 0.8);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 25;
}

.tooltip.show {
  opacity: 1;
  transform: translateY(0);
}

.tooltip.fade-out {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}