.zx-registration-announcement {
  position: fixed;
  left: 20px;
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 1000;
  box-sizing: border-box;
  width: min(360px, calc(100vw - 40px));
  padding: 18px 20px;
  border: 1px solid #d9cdbc;
  border-radius: 16px;
  background: #fffaf1;
  color: #332b24;
  box-shadow: 0 8px 28px #332b2420;
  font: 14px/1.65 system-ui, sans-serif;
}
.zx-registration-announcement small { color: #81705c; font-size: 11px; }
.zx-registration-announcement h2 { margin: 8px 0; font-size: 17px; line-height: 1.5; }
.zx-registration-announcement p { margin: 0 0 12px; }
.zx-registration-announcement button {
  min-height: 36px;
  padding: 5px 16px;
  border: 0;
  border-radius: 8px;
  background: #a54432;
  color: white;
  font: inherit;
  cursor: pointer;
}
.zx-registration-announcement button:focus-visible { outline: 2px solid #332b24; outline-offset: 3px; }
@media (max-height: 500px) { .zx-registration-announcement { max-height: 70vh; overflow: auto; } }