:root {
  color-scheme: dark;
  --bg: #090b0f;
  --panel: #10151d;
  --panel-strong: #151d28;
  --line: #283241;
  --text: #edf4ef;
  --muted: #a9b6ad;
  --green: #6df28b;
  --cyan: #7dd3fc;
  --amber: #f6c762;
  --red: #ff7b72;
  --violet: #b6a3ff;
  --max: 1180px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px max(18px, calc((100vw - var(--max)) / 2));
  background: rgba(9, 11, 15, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 32px;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 700;
  font-size: 0.78rem;
}

.brand-text {
  font-weight: 700;
  white-space: nowrap;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.tabs a,
.filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: #0d1118;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.tabs a:hover,
.tabs a:focus-visible,
.filter:hover,
.filter:focus-visible,
.filter.active {
  border-color: var(--green);
  color: var(--green);
  outline: none;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px 18px;
  border-bottom: 1px solid rgba(40, 50, 65, 0.72);
}

.dashboard {
  padding-top: 38px;
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  color: var(--green);
}

.status-line span {
  border: 1px solid var(--line);
  background: #0d1118;
  padding: 6px 9px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 26px;
  align-items: stretch;
}

.intro {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.7rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0;
}

.intro p:last-child {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.signal-matrix {
  display: grid;
  gap: 16px;
  align-content: center;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  min-height: 330px;
}

.matrix-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  color: var(--muted);
}

.matrix-row i {
  position: relative;
  display: block;
  height: 16px;
  border: 1px solid var(--line);
  background: #090b0f;
}

.matrix-row i::after {
  content: "";
  position: absolute;
  inset: 2px;
  width: calc(var(--level) - 4px);
  max-width: calc(100% - 4px);
  min-width: 8px;
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.metric,
.timeline-item,
.evidence-card,
.transmission-card,
.counter-card {
  background: var(--panel);
  border: 1px solid var(--line);
}

.metric {
  padding: 18px;
}

.metric strong {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 2rem;
  color: var(--green);
}

.metric span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.timeline-list,
.transmission-list,
.counter-grid {
  display: grid;
  gap: 12px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) auto;
  gap: 18px;
  padding: 18px;
  align-items: start;
}

.era {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--cyan);
  font-size: 0.83rem;
}

.summary {
  margin: 8px 0 0;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  color: var(--muted);
  white-space: nowrap;
}

.pill.high {
  border-color: rgba(109, 242, 139, 0.72);
  color: var(--green);
}

.pill.medium {
  border-color: rgba(246, 199, 98, 0.72);
  color: var(--amber);
}

.pill.low,
.pill.speculative {
  border-color: rgba(255, 123, 114, 0.72);
  color: var(--red);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.evidence-card,
.transmission-card,
.counter-card {
  padding: 18px;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 12px 0;
}

.evidence-card p,
.transmission-card p,
.counter-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.source-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--cyan);
  text-decoration: none;
}

.source-link:hover,
.source-link:focus-visible {
  color: var(--green);
  outline: none;
}

.transmission-card {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
}

.transmission-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--green);
  font-size: 1.8rem;
}

.issue-block {
  margin: 18px 0 0;
  padding: 18px;
  border: 1px solid var(--line);
  background: #080a0e;
  overflow: auto;
  color: var(--muted);
}

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 18px 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--green);
  outline: none;
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .tabs {
    justify-content: flex-start;
  }

  .dashboard-grid,
  .metric-grid,
  .evidence-grid,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .intro,
  .signal-matrix {
    min-height: auto;
  }

  .section {
    padding-block: 52px;
  }
}

@media (max-width: 430px) {
  .brand-text {
    white-space: normal;
  }

  .tabs a,
  .filter {
    flex: 1 1 calc(50% - 6px);
  }

  .transmission-card {
    grid-template-columns: 1fr;
  }

  .matrix-row {
    grid-template-columns: 1fr;
  }
}