.world-observer-page .area51-main {
  padding-top: clamp(5.2rem, 8vw, 7rem);
}

.area51-eyebrow {
  font-size: clamp(1.05rem, 2.2vw, 1.45rem);
  letter-spacing: clamp(0.14em, 0.7vw, 0.28em);
  margin-bottom: 1.45rem;
  text-align: center;
}

.area51-back-nav {
  margin-top: 0;
}

.area51-back-nav .world-observer-back-link {
  font-size: 0.7rem;
  padding: 0.34rem 0.62rem;
}

.area51-current-layout {
  grid-template-areas:
    "radar imagery"
    "telemetry telemetry";
  grid-template-columns: minmax(340px, 1fr) minmax(360px, 1fr);
  min-height: 0;
}

.area51-instrument-wrap {
  grid-area: radar;
}

.area51-telemetry-stack {
  grid-area: telemetry;
}

.area51-imagery-panel {
  align-content: start;
  background:
    linear-gradient(180deg, rgba(91, 227, 255, 0.025), transparent),
    rgba(2, 6, 7, 0.58);
  border: 1px solid rgba(91, 227, 255, 0.16);
  display: grid;
  grid-area: imagery;
  min-width: 0;
  padding: clamp(1rem, 2vw, 1.35rem);
  position: relative;
}

.area51-imagery-panel::before {
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(196, 243, 250, 0.012) 3px,
    rgba(196, 243, 250, 0.012) 4px
  );
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 2;
}

.area51-imagery-heading {
  align-items: end;
  border-bottom: 1px solid rgba(91, 227, 255, 0.16);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 0.9rem;
  padding-bottom: 0.7rem;
  position: relative;
  z-index: 3;
}

.area51-imagery-heading .area51-section-index {
  margin-bottom: 0.25rem;
}

.area51-imagery-heading h3,
.area51-pulse-context-heading h3 {
  color: var(--a51-cyan-soft);
  font-size: clamp(1rem, 1.7vw, 1.22rem);
  letter-spacing: 0.04em;
  margin: 0;
}

.area51-imagery-source-badge {
  color: var(--a51-green);
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  white-space: nowrap;
}

.area51-imagery-figure {
  margin: 0;
  min-width: 0;
  position: relative;
  z-index: 3;
}

.area51-imagery-tiles {
  aspect-ratio: 3 / 2;
  background:
    linear-gradient(rgba(91, 227, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 227, 255, 0.035) 1px, transparent 1px),
    #020607;
  background-size: 28px 28px;
  border: 1px solid rgba(91, 227, 255, 0.18);
  display: grid;
  filter: saturate(0.92) contrast(1.04) brightness(0.96);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  width: 100%;
}

.area51-imagery-tiles img {
  display: block;
  height: 100%;
  min-height: 0;
  min-width: 0;
  object-fit: cover;
  width: 100%;
}

.area51-imagery-figure figcaption {
  display: grid;
  gap: 0.35rem;
  padding: 0.75rem 0 0;
}

.area51-imagery-figure figcaption strong {
  color: #d9f5f8;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.area51-imagery-figure figcaption span,
.area51-imagery-attribution {
  color: var(--a51-muted);
  font-size: 0.65rem;
  line-height: 1.55;
}

.area51-imagery-attribution {
  border-top: 1px solid rgba(91, 227, 255, 0.12);
  margin: 0.8rem 0 0;
  padding-top: 0.75rem;
  position: relative;
  z-index: 3;
}

.area51-imagery-attribution a,
.area51-imagery-source-link {
  color: var(--a51-cyan);
}

.area51-imagery-source-link {
  font-size: 0.66rem;
  margin-top: 0.6rem;
  position: relative;
  text-decoration: none;
  width: fit-content;
  z-index: 3;
}

.area51-imagery-attribution a:hover,
.area51-imagery-source-link:hover {
  text-decoration: underline;
}

.area51-imagery-attribution a:focus-visible,
.area51-imagery-source-link:focus-visible {
  outline: 2px solid var(--a51-cyan);
  outline-offset: 4px;
}

.area51-pulse-layout {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.34fr);
  position: relative;
  z-index: 3;
}

.area51-pulse-main,
.area51-pulse-context {
  background:
    linear-gradient(180deg, rgba(91, 227, 255, 0.025), transparent),
    rgba(2, 6, 7, 0.62);
  border: 1px solid rgba(91, 227, 255, 0.16);
  min-width: 0;
  padding: clamp(0.9rem, 2vw, 1.2rem);
}

.area51-pulse-range {
  color: #688084;
  display: flex;
  font-size: 0.64rem;
  justify-content: space-between;
  letter-spacing: 0.08em;
  margin-bottom: 0.7rem;
}

.area51-pulse-grid {
  display: grid;
  gap: 5px;
  grid-template-columns: repeat(14, minmax(0, 1fr));
}

.area51-pulse-cell {
  --pulse: 0.12;
  aspect-ratio: 1;
  background: rgba(91, 227, 255, var(--pulse));
  border: 1px solid rgba(91, 227, 255, 0.38);
  box-shadow: 0 0 8px rgba(91, 227, 255, 0.14);
  min-width: 0;
  position: relative;
}

.area51-pulse-cell[data-status="unavailable"] {
  background: rgba(229, 189, 114, 0.24);
  border-color: rgba(229, 189, 114, 0.5);
  box-shadow: none;
}

.area51-pulse-cell[data-status="error"],
.area51-pulse-cell.is-missing {
  background:
    repeating-linear-gradient(
      135deg,
      rgba(128, 147, 151, 0.13) 0 4px,
      rgba(128, 147, 151, 0.025) 4px 8px
    );
  border-color: rgba(128, 147, 151, 0.26);
  box-shadow: none;
}

.area51-pulse-cell.is-latest {
  outline: 2px solid #eafcff;
  outline-offset: 2px;
}

.area51-pulse-legend {
  align-items: center;
  color: var(--a51-muted);
  display: grid;
  font-size: 0.6rem;
  gap: 0.65rem;
  grid-template-columns: auto minmax(80px, 1fr) auto;
  margin-top: 0.8rem;
}

.area51-pulse-gradient {
  background: linear-gradient(90deg, rgba(91, 227, 255, 0.1), rgba(91, 227, 255, 0.95));
  border: 1px solid rgba(91, 227, 255, 0.22);
  height: 8px;
}

.area51-pulse-note {
  border-top: 1px solid rgba(229, 189, 114, 0.18);
  color: #9e9584;
  font-size: 0.66rem;
  line-height: 1.65;
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
}

.area51-pulse-context {
  display: grid;
  gap: 1rem;
}

.area51-pulse-context-heading {
  border-bottom: 1px solid rgba(91, 227, 255, 0.14);
  padding-bottom: 0.75rem;
}

.area51-peak-list {
  display: grid;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.area51-peak-list li {
  align-items: center;
  background: rgba(91, 227, 255, 0.025);
  border-left: 2px solid rgba(142, 232, 158, 0.5);
  display: grid;
  gap: 0.35rem 0.75rem;
  grid-template-columns: auto 1fr auto;
  padding: 0.62rem 0.7rem;
}

.area51-peak-rank {
  color: var(--a51-green);
  font-size: 0.62rem;
}

.area51-peak-date {
  color: #9aabad;
  font-size: 0.68rem;
}

.area51-peak-value {
  color: #dffaff;
  font-size: 1rem;
  font-weight: 500;
}

.area51-pulse-context .area51-history-metrics {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.area51-pulse-context .area51-history-metrics > div {
  min-height: 70px;
}

@media (min-width: 801px) {
  .area51-instrument {
    width: min(40vw, 490px);
  }

  .area51-secondary-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .area51-secondary-metrics > div {
    min-height: 86px;
  }
}

@media (min-width: 1200px) {
  .area51-current-layout {
    gap: clamp(1.2rem, 2.2vw, 2.2rem);
    grid-template-columns: minmax(420px, 1fr) minmax(420px, 1fr);
  }

  .area51-instrument {
    width: min(35vw, 490px);
  }
}

@media (max-width: 900px) {
  .area51-pulse-layout {
    grid-template-columns: 1fr;
  }

  .area51-pulse-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
}

@media (max-width: 800px) {
  .world-observer-page .area51-main {
    padding-top: 4.8rem;
  }

  .area51-eyebrow {
    font-size: clamp(0.92rem, 4.3vw, 1.18rem);
  }

  .area51-current-layout {
    grid-template-areas:
      "radar"
      "imagery"
      "telemetry";
    grid-template-columns: 1fr;
  }

  .area51-imagery-panel {
    min-height: 0;
  }

  .area51-secondary-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .area51-imagery-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .area51-pulse-grid {
    gap: 4px;
    grid-template-columns: repeat(9, minmax(0, 1fr));
  }

  .area51-pulse-legend {
    grid-template-columns: 1fr;
  }

  .area51-pulse-context .area51-history-metrics {
    grid-template-columns: 1fr;
  }
}