/* Live diagnostic activity feed, fixed strip directly under site nav */
.diagnostic-activity-feed--top {
  --daf-nav-offset: 48px;
  position: fixed;
  top: var(--daf-nav-offset);
  left: 0;
  right: 0;
  z-index: 49;
  width: 100%;
  background: linear-gradient(90deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  border-bottom: 1px solid rgba(34, 197, 94, 0.35);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.2);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  pointer-events: none;
  user-select: none;
}

.diagnostic-activity-feed--top .diagnostic-activity-feed__inner {
  display: flex;
  align-items: stretch;
  max-width: 100%;
  min-height: 36px;
}

.diagnostic-activity-feed--top .diagnostic-activity-feed__label {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px 6px 14px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #86efac;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
  pointer-events: auto;
}

.diagnostic-activity-feed__pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.55);
  animation: daf-pulse 2.2s ease-out infinite;
}

@keyframes daf-pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.diagnostic-activity-feed--top .diagnostic-activity-feed__viewport {
  flex: 1 1 auto;
  overflow: hidden;
  position: relative;
  min-width: 0;
  mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
}

.diagnostic-activity-feed__track {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: daf-scroll var(--daf-scroll-duration, 380s) linear infinite;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
}

.diagnostic-activity-feed--top:hover .diagnostic-activity-feed__track {
  animation-play-state: paused;
}

@keyframes daf-scroll {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

.diagnostic-activity-feed__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 32px 8px 0;
  font-size: 12px;
  line-height: 1.35;
  color: #94a3b8;
  white-space: nowrap;
  transition: color 0.9s ease, opacity 0.9s ease;
}

.diagnostic-activity-feed__item: before {
  content: '●';
  color: #4ade80;
  font-size: 7px;
  opacity: 0.75;
  flex-shrink: 0;
}

.diagnostic-activity-feed__item--purchase {
  color: #e2e8f0;
}

.diagnostic-activity-feed__item--purchase: before {
  color: #fbbf24;
  opacity: 1;
}

.diagnostic-activity-feed__item--fresh {
  color: #f8fafc;
  opacity: 1;
}

@media (max-width: 640px) {
  .diagnostic-activity-feed--top .diagnostic-activity-feed__label span:not(.diagnostic-activity-feed__pulse) {
    display: none;
  }

  .diagnostic-activity-feed--top .diagnostic-activity-feed__label {
    padding: 6px 8px;
  }

  .diagnostic-activity-feed__item {
    font-size: 11px;
    padding: 7px 24px 7px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .diagnostic-activity-feed__track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    padding: 4px 10px;
    transform: none;
  }

  .diagnostic-activity-feed__pulse {
    animation: none;
  }
}

body.page-index-landing.has-diagnostic-activity-feed {
  padding-bottom: 72px;
  --daf-strip-height: 36px;
}

body.page-index-landing.has-diagnostic-activity-feed .premium-engine .pe-hero {
  padding-top: calc(64px + 36px + 48px);
}

@media (min-width: 1024px) {
  body.page-index-landing.has-diagnostic-activity-feed .premium-engine .pe-hero {
    padding-top: calc(100px + 36px + 64px);
  }
}