:root{
  --ada-social-bg: rgba(251,246,245,.96);
  --ada-social-bg-strong: #fbf6f5;
  --ada-social-gold: #ad6455;
  --ada-social-gold-2: #e5c3bc;
  --ada-social-brown: #663e36;
  --ada-social-shadow: 0 18px 45px rgba(102,62,54,.16);
  --ada-social-border: rgba(173,100,85,.45);
}
.ada-social-rail,
.ada-back-to-top{
  position: fixed;
  z-index: 9990;
  -webkit-tap-highlight-color: transparent;
}
.ada-social-rail{
  right: clamp(12px, 2vw, 24px);
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 12px;
  padding: 10px 8px;
  border: 1px solid var(--ada-social-border);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(251,246,245,.74), var(--ada-social-bg));
  box-shadow: var(--ada-social-shadow);
  backdrop-filter: blur(14px) saturate(130%);
}
.ada-social-rail__btn,
.ada-back-to-top{
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #ad6455;
  background:
    radial-gradient(circle at 30% 18%, rgba(251,246,245,.94), rgba(251,246,245,.72) 42%, rgba(229,195,188,.38)),
    linear-gradient(145deg, #fbf6f5, #e5c3bc);
  border: 1px solid rgba(173,100,85,.50);
  box-shadow: 0 10px 22px rgba(102,62,54,.12), inset 0 1px 0 rgba(251,246,245,.85);
  text-decoration: none;
  transition: transform .22s ease, box-shadow .22s ease, color .22s ease, background .22s ease, border-color .22s ease;
}
.ada-social-rail__btn svg,
.ada-back-to-top svg{
  width: 21px;
  height: 21px;
  fill: currentColor;
}
.ada-social-rail__btn:hover,
.ada-social-rail__btn:focus-visible,
.ada-back-to-top:hover,
.ada-back-to-top:focus-visible{
  transform:none!important;
  color: var(--ada-social-brown);
  border-color: rgba(173,100,85,.92);
  background: linear-gradient(135deg, var(--ada-social-gold-2), var(--ada-social-gold));
  box-shadow: 0 18px 34px rgba(173,100,85,.30), inset 0 1px 0 rgba(251,246,245,.65);
  outline: none;
}
.ada-back-to-top{
  right: clamp(12px, 2vw, 24px);
  bottom: max(18px, env(safe-area-inset-bottom));
  border: 1px solid rgba(173,100,85,.52);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}
.ada-back-to-top.is-visible{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.ada-back-to-top.is-visible:hover,
.ada-back-to-top.is-visible:focus-visible{
  transform:none!important;
}
@media (max-width: 760px){
  .ada-social-rail{
    right: max(10px, env(safe-area-inset-right));
    gap: 9px;
    padding: 8px 6px;
  }
  .ada-social-rail__btn,
  .ada-back-to-top{
    width: 44px;
    height: 44px;
  }
  .ada-social-rail__btn svg,
  .ada-back-to-top svg{
    width: 19px;
    height: 19px;
  }
  .ada-back-to-top{
    right: max(10px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
  }
}
@media (prefers-reduced-motion: reduce){
  .ada-social-rail__btn,
  .ada-back-to-top{
    transition: none;
  }
}
@media print{
  .ada-social-rail,
  .ada-back-to-top{
    display: none !important;
  }
}