.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--control-height-md);
  height: var(--control-height-md);
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--duration-fast) var(--ease-out);
}

.icon-btn:hover {
  background: var(--hover-bg);
}

.icon-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.icon-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}