#src, #out { min-height: 140px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; overflow-wrap: anywhere; }
#kinds button[aria-pressed="true"], #dirs button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }
#opts:not(:has(label:not([hidden]))) { display: none; }