opencode-ide-plugin/packages/ui/src/components/inline-input.css

[data-component="inline-input"] {
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: var(--radius-md);
  padding: 0;
  min-width: 0;
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  box-sizing: border-box;

  &:focus {
    outline: none;
    box-shadow: 0 0 0 1px var(--border-interactive-focus);
  }
}