#hf-toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
}

.hf-btn {
  padding: 0.35rem 0.65rem;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #0f172a;
  font-size: 0.85rem;
  cursor: pointer;
}

.hf-btn:hover {
  background: #f1f5f9;
}

.hf-btn-primary {
  background: #4f46e5;
  color: #fff;
  border-color: #4f46e5;
  font-weight: 600;
}

.hf-btn-primary:hover {
  background: #4338ca;
}

.hf-select {
  padding: 0.35rem 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  font-size: 0.85rem;
}

.hf-color {
  width: 2rem;
  height: 2.1rem;
  padding: 0;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  background: #fff;
}

#help-content {
  outline: none;
  line-height: 1.7;
}

#help-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0.5rem 0;
}

#help-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0.5rem 0;
}

#help-content img {
  max-width: 100%;
  border-radius: 0.5rem;
}

#help-content[contenteditable="true"] {
  border: 1px dashed #cbd5e1;
}