.exsb { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin: 1rem 0; position: relative; }
.exsb__title { font-weight: 600; margin-right: 4px; color: #9ca3af; }
.exsb__list { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.exsb__list li { margin: 0; padding: 0; background: none; }
.exsb__btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  width: 38px; height: 38px; border-radius: 50%;
  color: #fff !important; text-decoration: none !important;
  transition: transform .15s ease, opacity .15s ease;
}
.exsb__btn:hover, .exsb__btn:focus { transform: translateY(-2px); opacity: .9; }
.exsb__btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.exsb__label { display: none; font-size: 14px; font-weight: 500; }
.exsb--labels .exsb__btn { width: auto; border-radius: 19px; padding: 0 14px 0 10px; }
.exsb--labels .exsb__label { display: inline; }
.exsb__btn--whatsapp { background: #25d366; }
.exsb__btn--facebook { background: #1877f2; }
.exsb__btn--instagram { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285aeb 90%); }
.exsb__btn--email { background: #6b7280; }
.exsb__btn--copy { background: #475569; }
.exsb__btn--copy.is-copied { background: #16a34a; }
.exsb__toast {
  position: absolute; left: 0; top: 100%; margin-top: 6px;
  background: #222; color: #fff; font-size: 13px; padding: 6px 10px; border-radius: 4px;
  opacity: 0; pointer-events: none; transition: opacity .2s ease; z-index: 10;
}
.exsb__toast.is-visible { opacity: 1; }