.adult-notice {
  box-sizing: border-box;
  width: min(520px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: clamp(20px, 5vw, 32px);
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--white);
  color: var(--navy);
  font: inherit;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}
.adult-notice::backdrop { background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(4px); }
html:has(.adult-notice[open]) { overflow: hidden; }
.adult-notice h2, .adult-notice-fallback h2 { margin: 0 0 16px; font-size: 28px; }
.adult-notice p, .adult-notice-fallback p { line-height: 1.6; overflow-wrap: anywhere; }
.adult-notice-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 16px; margin-top: 24px; }
.adult-confirm-btn {
  min-height: 44px;
  padding: 12px 28px;
  border: 0;
  border-radius: 999px;
  background: var(--terracotta);
  color: var(--white);
  font: inherit;
  cursor: pointer;
}
.adult-confirm-btn:hover { background: var(--terracotta-dark); }
.adult-notice :focus-visible { outline: 2px solid var(--navy); outline-offset: 4px; }
.adult-notice-fallback { padding: 20px; margin-bottom: 32px; border-left: 4px solid var(--terracotta); background: var(--white); }
.adult-notice-fallback[hidden] { display: none; }
/* Give deferred JS time to open the dialog, but reveal the warning if JS fails. */
.adult-notice-fallback:not([data-ready]) { animation: adult-fallback-reveal 1.5s step-end; }
@keyframes adult-fallback-reveal {
  from { visibility: hidden; max-height: 0; overflow: hidden; margin: 0; padding: 0; border-width: 0; }
}