.hint {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 190, 130, 0.42);
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 600ms ease;
  animation: hint-pulse 3.2s ease-in-out infinite;
}

.hint.is-gone {
  opacity: 0;
  animation: none;
}

@keyframes hint-pulse {
  0%, 100% { opacity: 0.45; }
  50%      { opacity: 0.85; }
}

@media (prefers-reduced-motion: reduce) {
  .hint { animation: none; }
}

/* Attribution. Deliberately quiet, but real text with a real link — CC-BY
   asks for credit that a viewer can actually find. */
.credit {
  position: fixed;
  right: calc(14px + env(safe-area-inset-right, 0px));
  bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.06em;
  color: rgba(255, 190, 130, 0.26);
  margin: 0;
}

.credit a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.credit a:hover {
  color: rgba(255, 190, 130, 0.65);
}

@media (max-width: 560px) {
  .credit { font-size: 8px; right: 8px; }
}