:root { --fiction-h: 44px; }
.fiction-notice {
  position: fixed;
  z-index: 900;
  right: 0;
  bottom: 0;
  left: 0;
  min-height: var(--fiction-h);
  margin: 0;
  padding: 8px max(12px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  display: grid;
  place-items: center;
  background: #16191b;
  color: #fff;
  font: 500 11px/1.4 system-ui, -apple-system, "Yu Gothic", sans-serif;
  text-align: center;
  letter-spacing: .01em;
}
.has-fiction { padding-bottom: calc(var(--fiction-h) + env(safe-area-inset-bottom)); }

@media (max-width: 520px) {
  :root { --fiction-h: 58px; }
  .fiction-notice { font-size: 10px; }
}