/* ============================================================
   Przełącznik języka PL | EN — „suwaczek" wpięty w nawigację (flex item),
   więc nigdy nie nachodzi na treść ani na resztę nav (na każdej szerokości).
   GPU-friendly: jeżdżący kciuk to transform.
   ============================================================ */
.langtog {
  position: relative;
  flex: none;
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  font-family: var(--font-mono, ui-monospace, monospace);
  -webkit-user-select: none;
  user-select: none;
}
.langtog__opt {
  position: relative;
  z-index: 1;
  -webkit-appearance: none;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--fg-3, #a7a2be);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1;
  padding: 5px 10px;
  border-radius: 999px;
  transition: color .25s ease;
}
.langtog__opt[aria-pressed="true"] { color: #07060d; }
.langtog__opt:focus-visible { outline: 2px solid var(--cyan, #3FB0CC); outline-offset: 2px; }
.langtog__thumb {
  position: absolute;
  z-index: 0;
  top: 3px;
  left: 3px;
  bottom: 3px;
  width: calc(50% - 3px);
  border-radius: 999px;
  background: linear-gradient(135deg, #CF4D92, #3FB0CC);
  transition: transform .28s cubic-bezier(.22, .61, .36, 1);
  will-change: transform;
}
.langtog[data-active="en"] .langtog__thumb { transform: translateX(100%); }

/* touch: realny target ≥44px (WCAG 2.5.8) bez powiększania glifu — desktop (pointer:fine) zostaje kompaktowy */
@media (pointer: coarse) {
  .langtog__opt { padding: 12px 12px; }
}
@media (max-width: 560px) {
  .langtog__opt { padding: 12px 10px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  .langtog__thumb, .langtog__opt { transition: none; }
}