.a1osis-region-signup {
  display: grid;
  gap: 0.5rem;
  font-size: 0.9rem !important;
  line-height: 1.4;
}

.a1osis-region-signup select {
  min-height: 48px;
  font-size: 1rem;
}

.a1osis-region-signup small {
  color: #9db7c7;
  font-size: 0.78rem !important;
  line-height: 1.45;
}

.a1osis-public-market-menu {
  position: relative;
  display: inline-flex;
  align-items: stretch;
  flex: 0 0 auto;
}

.a1osis-public-market-menu > summary {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 22px 0;
  border: 0;
  background: transparent;
  color: #dbe7ef;
  cursor: pointer;
  font-size: 13px;
  list-style: none;
  white-space: nowrap;
  position: relative;
}

.a1osis-public-market-menu > summary::-webkit-details-marker {
  display: none;
}

.a1osis-public-market-menu > summary::after {
  position: absolute;
  bottom: 10px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--cyan, #27d3ff);
  content: "";
  transform: scaleX(0);
  transform-origin: 0;
  transition: transform 0.18s ease;
}

.a1osis-public-market-menu:hover > summary::after,
.a1osis-public-market-menu:focus-within > summary::after,
.a1osis-public-market-menu[open] > summary::after {
  transform: scaleX(1);
}

.a1osis-public-market-menu-arrow {
  color: var(--cyan, #27d3ff);
  filter:
    drop-shadow(0 0 4px rgba(39, 211, 255, 0.95))
    drop-shadow(0 0 10px rgba(39, 211, 255, 0.55));
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.18s ease;
}

.a1osis-public-market-menu:hover .a1osis-public-market-menu-arrow,
.a1osis-public-market-menu:focus-within .a1osis-public-market-menu-arrow,
.a1osis-public-market-menu[open] .a1osis-public-market-menu-arrow {
  transform: translateX(0.18rem);
}

.a1osis-public-market-menu > nav {
  position: absolute;
  z-index: 50;
  top: 100%;
  left: 50%;
  display: grid;
  gap: 0;
  min-width: 13rem;
  padding: 0.55rem;
  border: 1px solid #248aaa;
  background: #061725;
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -0.35rem);
  transition:
    opacity 0.16s ease,
    transform 0.16s ease,
    visibility 0.16s ease;
  visibility: hidden;
}

.a1osis-public-market-menu:hover > nav,
.a1osis-public-market-menu:focus-within > nav,
.a1osis-public-market-menu[open] > nav {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
  visibility: visible;
}

.a1osis-public-market-menu > nav a {
  min-height: 42px;
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
  color: #e5f6ff;
  text-decoration: none;
  white-space: nowrap;
}

.a1osis-public-market-menu > nav a::after {
  bottom: 5px;
}

.a1osis-public-market-menu > nav a:hover,
.a1osis-public-market-menu > nav a:focus-visible {
  color: #35d2ff;
  background: #0a2638;
}

@media (max-width: 900px) {
  .a1osis-public-market-menu {
    display: none;
  }
}