/* Demo banner: one centered static sentence on desktop, seamless marquee on mobile. */
.demo-banner {
  position: relative;
  z-index: 20;
  width: 100%;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  background: var(--yellow);
  color: var(--text);
}

.demo-banner-track {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  white-space: nowrap;
  text-align: center;
}

.demo-banner-message {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 0.25rem;
  padding: 0.45rem 1rem;
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.3;
}

.demo-banner-message a {
  color: inherit;
  font-weight: 400;
  text-decoration: underline;
}

.demo-banner-message-clone {
  display: none;
}

@media (max-width: 1100px) {
  .demo-banner-track {
    justify-content: flex-start;
    width: max-content;
    min-width: 0;
    text-align: left;
    will-change: transform;
    animation: demo-banner-scroll-mobile 20s linear infinite;
  }

  .demo-banner-message {
    padding: 0.42rem 1.25rem;
    font-size: 0.82rem;
    font-weight: 400;
  }

  .demo-banner-message-clone {
    display: inline-flex;
  }
}

@keyframes demo-banner-scroll-mobile {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .demo-banner-track {
    animation: none;
    transform: none;
  }

  .demo-banner-message-clone {
    display: none;
  }
}