.kiosk-back-button { display: none !important; }

html.kiosk .kiosk-back-button {
  display:inline-flex !important;
  position:fixed;
  right:max(16px, env(safe-area-inset-right));
  top:50%;
  transform:translateY(-50%);
  z-index:99999;

  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 18px;
  min-height:48px;
  border:none;
  border-radius:12px;
  box-shadow:0 10px 24px rgba(0,0,0,.18);

  /* BRAND farby */
  background:#96C33C;   /* tvoja zelená */
  color:#111;           /* tmavý text pre kontrast */
  font-size:18px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  touch-action:manipulation;
}

html.kiosk .kiosk-back-button {
  opacity:0;
  transform:translateY(calc(-50% + 8px));
  transition:opacity .25s ease, transform .25s ease, box-shadow .2s ease, filter .2s ease;
}

html.kiosk .kiosk-back-button.ready {
  opacity:1;
  transform:translateY(-50%);
}

/* Hover/active/ focus */
html.kiosk .kiosk-back-button:hover { filter: brightness(0.95); }
html.kiosk .kiosk-back-button:active { transform:translateY(-50%) scale(0.99); }
html.kiosk .kiosk-back-button:focus-visible {
  outline:3px solid #111;      /* viditeľný fokus */
  outline-offset:2px;
}

/* Poistka: nikdy na užších viewportoch (mobily/tablety na výšku) */
@media (max-width: 999px){
  html.kiosk .kiosk-back-button { display:none !important; }
}