/* Top-right floating pill */
.lang-toggle{
  position: fixed; top: 12px; right: 12px; z-index: 50;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 9999px;
  background: color-mix(in oklab, var(--background) 88%, transparent);
  border: 1px solid color-mix(in oklab, var(--brand) 18%, transparent);
  box-shadow:
    0 0 0 .5px color-mix(in oklab, var(--brand) 14%, transparent),
    0 10px 28px color-mix(in oklab, var(--brand-2) 12%, transparent);
  backdrop-filter: blur(2px) saturate(1.1);
}


/* flags (dimensione base) */
.flag{
  width: 22px;
  height: 16px;
  border-radius: 2px;
  image-rendering: crisp-edges;
}

/* buttons */
.lang{
  position: relative;
  display: inline-grid;
  place-items: center;
  padding: 4px;
  padding-bottom: 8px;
  line-height: 1;
  cursor: pointer;
  transition: filter .2s ease, opacity .2s ease, transform .18s ease;
}

/* lineetta sotto: di default invisibile */
.lang::after{
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 0;
  height: 2px;
  background: transparent;
  border-radius: 9999px;
  opacity: 0;
  transform: scaleX(.85);
  transition: opacity .18s ease, transform .18s ease, background-color .18s ease;
}

/* stato non selezionato */
.lang[aria-pressed="false"]{
  filter: grayscale(1) saturate(.2) brightness(.85);
  opacity: .7;
}

/* solo una linea sotto la bandiera selezionata */
.lang[aria-pressed="true"]{
  filter: none;
  opacity: 1;
}
.lang[aria-pressed="true"]::after{
  background: var(--brand);
  opacity: 1;
  transform: scaleX(1);
}

/* niente contorni/outline sul selezionato */
.lang-toggle .lang[aria-pressed="true"] .flag{
  outline: none !important;
  border: 0 !important;
  box-shadow: none !important;
}

/* dimensione flag dentro il pill un filo più piccola */
.lang-toggle .flag {
  width: 18px;
  height: 12px;
}

/* mobile */
@media (max-width: 480px){
  .lang-toggle{
    top: 12px;
    right: 12px;
    gap: 6px;
    padding: 5px 8px; }
  .lang-toggle .flag {
    width: 16px;
    height: 11px;
  }
}