.announcement-section {
  margin-top: var(--space-6);
}

.announcement-section .section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
}

.announcement-marquee {
  position: relative;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-4);
  min-height: calc(var(--space-18) + var(--space-3));
  overflow: hidden;
  border: var(--line) solid var(--color-broadcast-line);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-4);
  background: var(--gradient-broadcast);
  box-shadow: var(--shadow-broadcast), var(--shadow-inner);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
}

.announcement-marquee::before,
.announcement-marquee::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.announcement-marquee::before {
  inset: var(--space-2);
  border: var(--line) solid var(--color-broadcast-scanline);
  border-radius: var(--radius-lg);
}

.announcement-marquee::after {
  inset: auto var(--space-5) 0;
  height: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--gradient-broadcast-beam);
  box-shadow: var(--shadow-broadcast-beam);
}

.announcement-marquee__badge {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: calc(var(--space-18) + var(--space-2));
  height: calc(var(--space-18) + var(--space-2));
  border: var(--line) solid var(--color-broadcast-line);
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  color: var(--color-night);
  box-shadow: var(--shadow-coin);
  font-family: var(--font-display);
}

.announcement-marquee__badge::before,
.announcement-marquee__badge::after {
  content: "";
  position: absolute;
  inset: calc(var(--space-2) * -1);
  border: var(--line) solid var(--color-broadcast-line);
  border-radius: inherit;
  opacity: 0;
  animation: broadcastPulse var(--speed-broadcast-pulse) ease-out infinite;
}

.announcement-marquee__badge::after {
  animation-delay: var(--speed-slow);
}

.announcement-marquee__badge span {
  position: relative;
  z-index: 1;
  font-size: var(--text-broadcast-badge);
  text-shadow: 0 var(--line) 0 var(--color-soft);
}

.announcement-marquee__meta {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-1);
  min-width: max-content;
}

.announcement-marquee__meta span,
.announcement-marquee__meta strong {
  display: block;
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  line-height: 1;
}

.announcement-marquee__meta span {
  color: var(--color-gem);
  font-size: var(--text-broadcast-label);
}

.announcement-marquee__meta strong {
  color: var(--color-coin);
  font-size: var(--text-broadcast-live);
}

.announcement-marquee__viewport {
  position: relative;
  z-index: 1;
  min-width: 0;
  overflow: hidden;
  border-left: var(--line) solid var(--color-broadcast-scanline);
  padding: var(--space-3) 0 var(--space-3) var(--space-4);
  outline: 0;
}

.announcement-marquee__viewport::before,
.announcement-marquee__viewport::after {
  content: "";
  position: absolute;
  top: 0;
  z-index: 2;
  width: var(--space-8);
  height: 100%;
  pointer-events: none;
}

.announcement-marquee__viewport::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-broadcast-panel), transparent);
}

.announcement-marquee__viewport::after {
  right: 0;
  background: linear-gradient(270deg, var(--color-broadcast-panel), transparent);
}

.announcement-marquee__viewport:focus-visible {
  box-shadow: inset 0 0 0 var(--line) var(--color-gem);
}

.announcement-marquee__track {
  display: flex;
  width: max-content;
  gap: var(--space-6);
  animation: broadcastMarquee var(--speed-broadcast-marquee) linear infinite;
}

.announcement-marquee:hover .announcement-marquee__track,
.announcement-marquee:focus-within .announcement-marquee__track {
  animation-play-state: paused;
}

.announcement-marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: max-content;
  white-space: nowrap;
}

.announcement-marquee__item strong {
  color: var(--color-text);
  font-weight: 900;
}

.announcement-marquee__item span:not(.announcement-marquee__flare) {
  color: var(--color-soft);
}

.announcement-marquee__item time {
  color: var(--color-gem);
  font-family: var(--font-display);
  font-size: var(--text-broadcast-time);
}

.announcement-marquee__flare {
  width: var(--space-2);
  height: var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--gradient-coin);
  box-shadow: var(--shadow-coin);
}

.announcement-marquee__empty {
  position: relative;
  z-index: 1;
  margin: 0;
  border: var(--line) dashed var(--color-broadcast-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  color: var(--color-muted);
  text-align: center;
}

.announcement-marquee__sr {
  position: absolute;
  width: var(--line);
  height: var(--line);
  margin: calc(var(--line) * -1);
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

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

@keyframes broadcastPulse {
  from { opacity: 0.72; transform: scale(1); }
  to { opacity: 0; transform: scale(var(--broadcast-pulse-scale)); }
}

@media (prefers-reduced-motion: reduce) {
  .announcement-marquee__track {
    width: auto;
    flex-wrap: wrap;
    animation: none;
  }

  .announcement-marquee__badge::before,
  .announcement-marquee__badge::after {
    animation: none;
  }
}

@media (max-width: 56rem) {
  .announcement-marquee {
    grid-template-columns: 1fr;
  }

  .announcement-section .section-head {
    align-items: start;
  }

  .announcement-marquee__meta {
    min-width: 0;
  }

  .announcement-marquee__viewport {
    width: 100%;
    border-left: 0;
    border-top: var(--line) solid var(--color-broadcast-scanline);
    padding: var(--space-3) 0 0;
  }
}