.variant-nav {
  position: fixed;
  top: max(16px, env(safe-area-inset-top));
  left: 50%;
  z-index: 40;
  display: flex;
  gap: 11px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.035)),
    rgba(7, 9, 12, 0.42);
  box-shadow:
    0 14px 34px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transform: translateX(-50%);
  pointer-events: auto;
  backdrop-filter: blur(18px) saturate(1.18);
}

.variant-dot {
  display: block;
  width: 12px;
  height: 12px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.3),
    0 2px 9px rgba(0, 0, 0, 0.32);
  transition:
    background 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease;
}

.variant-dot:hover,
.variant-dot:focus-visible {
  background: rgba(255, 255, 255, 0.74);
  outline: none;
  transform: scale(1.08);
}

.variant-dot.is-active {
  border-color: #ffffff;
  background: #ffffff;
  box-shadow:
    0 0 0 4px rgba(255, 255, 255, 0.17),
    0 0 22px rgba(52, 191, 255, 0.58),
    inset 0 1px 1px rgba(255, 255, 255, 0.68);
}

@media (max-width: 640px) {
  .variant-nav {
    top: max(11px, env(safe-area-inset-top));
    gap: 10px;
    padding: 7px 9px;
  }

  .variant-dot {
    width: 11px;
    height: 11px;
  }
}