.site-announcement {
  position: fixed;
  inset-inline: 0;
  bottom: max(10px, env(safe-area-inset-bottom));
  /* Stay above page content, but below dialogs and other critical overlays. */
  z-index: 30;
  display: flex;
  justify-content: center;
  padding: 0 12px;
  pointer-events: none;
}

.site-announcement[hidden] {
  display: none;
}

.site-announcement__glass {
  width: min(100%, 860px);
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px;
  color: #eef9f2;
  background: linear-gradient(105deg, rgba(23, 55, 42, 0.86), rgba(10, 31, 24, 0.78));
  border: 1px solid rgba(124, 230, 170, 0.43);
  border-radius: 16px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  backdrop-filter: blur(18px) saturate(135%);
  pointer-events: auto;
}

.site-announcement__badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #f5c45a;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-announcement__dot {
  width: 8px;
  height: 8px;
  display: inline-block;
  border-radius: 999px;
  background: #f5c45a;
  box-shadow: 0 0 0 4px rgba(245, 196, 90, 0.14);
}

.site-announcement__viewport {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
  border-radius: 8px;
  outline: none;
}

.site-announcement__viewport:focus-visible {
  box-shadow: 0 0 0 2px rgba(245, 196, 90, 0.75);
}

.site-announcement__track {
  display: inline-flex;
  min-width: max-content;
  will-change: transform;
  animation: site-announcement-marquee var(--site-announcement-duration, 24s) linear infinite;
}

.site-announcement__copy {
  display: inline-block;
  padding-inline-end: 72px;
  color: rgba(238, 249, 242, 0.94);
  font-size: 14px;
  font-weight: 560;
  line-height: 1.45;
  white-space: nowrap;
}

.site-announcement__glass:hover .site-announcement__track,
.site-announcement__viewport:focus-within .site-announcement__track,
.site-announcement__glass[data-paused="true"] .site-announcement__track {
  animation-play-state: paused;
}

@keyframes site-announcement-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

body.has-site-announcement {
  padding-bottom: calc(68px + env(safe-area-inset-bottom));
}

@media (max-width: 640px) {
  .site-announcement {
    bottom: max(5px, env(safe-area-inset-bottom));
    padding: 0 6px;
  }

  .site-announcement__glass {
    min-height: 24px;
    gap: 5px;
    padding: 3px 7px;
    line-height: 1;
    background: linear-gradient(105deg, rgba(23, 55, 42, 0.4), rgba(10, 31, 24, 0.27));
    border-color: rgba(124, 230, 170, 0.3);
    border-radius: 10px;
    box-shadow: 0 7px 18px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.09);
    -webkit-backdrop-filter: blur(13px) saturate(125%);
    backdrop-filter: blur(13px) saturate(125%);
  }

  .site-announcement__badge {
    gap: 3px;
    font-size: 10px;
  }

  .site-announcement__dot {
    width: 5px;
    height: 5px;
    box-shadow: 0 0 0 2px rgba(245, 196, 90, 0.12);
  }

  .site-announcement__copy {
    padding-inline-end: 28px;
    color: rgba(238, 249, 242, 0.96);
    font-size: 10px;
    line-height: 1.2;
  }

  body.has-site-announcement {
    padding-bottom: calc(36px + env(safe-area-inset-bottom));
  }
}

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

  .site-announcement__copy:last-child {
    display: none;
  }
}