.sbn-search-highlight {
  background: #fff176;
  color: inherit;
  font-weight: 700;
  padding: 0 0.08em;
  border-radius: 2px;
}

.sbn-search-highlight--active {
  background: #ffd54f;
  outline: 2px solid #c49000;
}

.sbn-highlight-nav {
  position: fixed !important;
  right: 16px !important;
  bottom: 20px !important;
  top: auto !important;
  z-index: 999999 !important;
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0.9rem;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid #d8d8d8;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  font-size: 0.95rem;
}

.sbn-highlight-nav__label {
  font-weight: 700;
}

.sbn-highlight-nav__count {
  min-width: 4.5rem;
  text-align: center;
  font-weight: 600;
}

.sbn-highlight-nav__button {
  appearance: none;
  border: 1px solid #bbb;
  background: #fff;
  color: #111;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
}

.sbn-highlight-nav__button:hover,
.sbn-highlight-nav__button:focus {
  background: #f5f5f5;
}