.sb-dominant .sb-header--minimal-search .sb-search-icon .wp-block-search__input {
  display: none; /* Скрываем поле ввода */
}

.sb-dominant .sb-header--minimal-search .sb-search-icon .wp-block-search__button {
  background: transparent !important;
  border: none !important;
  padding: 8px !important;
  border-radius: 999px; /* делаем круглым */
  color: var(--sb-base);
}

.sb-dominant .sb-header--minimal-search .sb-search-icon .wp-block-search__button:hover {
  background: rgba(255,255,255,.1) !important;
}

.sb-dominant .sb-header--minimal-search .sb-search-icon .wp-block-search__inside-wrapper {
  border: none;
  padding: 0;
}