.help-tip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  margin-left: 0.35rem;
  padding: 0;
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 50%;
  background: var(--card, #fff);
  color: var(--muted, #64748b);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  vertical-align: middle;
  flex-shrink: 0;
}

.help-tip-btn:hover,
.help-tip-btn:focus-visible {
  border-color: var(--primary, #6366f1);
  color: var(--primary, #6366f1);
  outline: none;
}

.help-tip-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.help-tip-overlay {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.45);
}

.help-tip-dialog {
  width: min(520px, 100%);
  max-height: min(80vh, 640px);
  overflow: auto;
  background: var(--card, #fff);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.25);
  padding: 1.1rem 1.25rem 1rem;
}

.help-tip-dialog h3 {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
}

.help-tip-dialog ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text, #0f172a);
  line-height: 1.55;
}

.help-tip-dialog li + li {
  margin-top: 0.35rem;
}

.help-tip-dialog p {
  margin: 0 0 0.5rem;
  line-height: 1.55;
  color: var(--text, #0f172a);
}

.help-tip-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.9rem;
}

.help-tip-actions button {
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  border: none;
  background: var(--primary, #6366f1);
  color: #fff;
  cursor: pointer;
}

.topbar .help-tip-btn {
  margin-left: auto;
}

.news-category-bar.page-help-anchor {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.news-category-bar.page-help-anchor {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.news-category-bar.page-help-anchor .help-tip-btn {
  margin-left: auto;
}

.itools-tool-bar .help-tip-btn {
  margin-left: 0.5rem;
}