:root {
  --demo-lime: #c6f178;
  --demo-mint: #64d8a5;
  --demo-blue: #72a7ff;
  --demo-rust: #ee8562;
  --demo-sand: #e8d4a8;
}

.demography-page body {
  background:
    radial-gradient(circle at 84% 5%, rgba(100, 216, 165, .09), transparent 25rem),
    #060806;
}

.demography-hero em,
.demography-page .evidence-chapter h2 em {
  color: var(--demo-lime);
}

.now-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .75rem;
  margin: 2rem 0;
}

.now-card,
.classification-card,
.definition-rail {
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .035);
  padding: 1.1rem;
}

.now-card span,
.region-grid span {
  color: rgba(255, 255, 255, .58);
  font: 500 .68rem/1.4 "DM Mono", monospace;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.now-card strong {
  display: block;
  color: var(--demo-lime);
  font-size: clamp(1.65rem, 3vw, 2.7rem);
  line-height: 1;
  margin: .7rem 0;
}

.now-card p,
.definition-rail p {
  color: rgba(255, 255, 255, .68);
  font-size: .82rem;
  margin: 0;
}

.stack-chart,
.component-chart,
.trajectory,
.paired-bars {
  display: grid;
  gap: .9rem;
  margin: 1.5rem 0;
}

.stack-row {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: .75rem;
  align-items: center;
}

.stack-row > span,
.component-row > span {
  color: rgba(255, 255, 255, .7);
  font: 500 .72rem "DM Mono", monospace;
}

.stack {
  display: flex;
  min-height: 3.1rem;
  overflow: hidden;
}

.stack i {
  align-items: center;
  color: #071009;
  display: flex;
  font: 600 .68rem "DM Mono", monospace;
  justify-content: center;
  min-width: 2.25rem;
}

.age-young { background: var(--demo-sand); }
.age-work { background: var(--demo-mint); }
.age-old { background: var(--demo-rust); }

.definition-rail {
  border-left: 3px solid var(--demo-rust);
  margin-top: 1rem;
}

.definition-rail strong {
  color: var(--demo-rust);
  display: block;
  margin-bottom: .5rem;
}

.component-row {
  display: grid;
  grid-template-columns: 3.4rem repeat(4, minmax(0, 1fr));
  gap: .4rem;
}

.component-row i {
  background: linear-gradient(90deg, var(--bar-color) var(--v), rgba(255,255,255,.045) var(--v));
  color: rgba(255,255,255,.86);
  font: normal 500 .62rem/1.3 "DM Mono", monospace;
  min-height: 3.25rem;
  padding: .55rem;
}

.component-row .birth { --bar-color: rgba(198, 241, 120, .72); }
.component-row .death { --bar-color: rgba(238, 133, 98, .72); }
.component-row .inflow { --bar-color: rgba(100, 216, 165, .72); }
.component-row .outflow { --bar-color: rgba(114, 167, 255, .72); }

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

.trajectory > div,
.paired-bars > div {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(5rem, 2fr) 3.5rem;
  gap: .75rem;
  align-items: center;
}

.trajectory span,
.paired-bars span {
  color: rgba(255,255,255,.7);
  font: 500 .68rem "DM Mono", monospace;
}

.trajectory i,
.paired-bars i {
  background: var(--demo-mint);
  display: block;
  height: .7rem;
}

.trajectory strong,
.paired-bars strong {
  color: var(--demo-lime);
  font: 600 .82rem "DM Mono", monospace;
}

.trajectory .projected i {
  background: repeating-linear-gradient(90deg, var(--demo-rust) 0 7px, transparent 7px 12px);
}

.trajectory .projected strong { color: var(--demo-rust); }

.formula-note,
.classification-card > p {
  color: rgba(255,255,255,.68);
  font-size: .8rem;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .65rem;
  margin: 1.5rem 0;
}

.region-grid article {
  background: linear-gradient(145deg, rgba(100,216,165,.1), rgba(255,255,255,.025));
  border: 1px solid rgba(100,216,165,.2);
  padding: 1rem;
}

.region-grid strong,
.region-grid small {
  display: block;
}

.region-grid strong {
  color: var(--demo-lime);
  font-size: 1.8rem;
  margin: .65rem 0 .3rem;
}

.region-grid small { color: rgba(255,255,255,.7); }

.classification-card {
  margin-top: 1rem;
}

.classification-card h3 { font-size: 1.35rem; margin: .45rem 0; }

.rival-grid,
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .75rem;
  margin-top: 1.5rem;
}

.rival-grid article,
.method-grid article {
  border: 1px solid rgba(255,255,255,.12);
  padding: 1rem;
}

.rival-grid span {
  color: var(--demo-mint);
  font: 500 .68rem "DM Mono", monospace;
  text-transform: uppercase;
}

.rival-grid h3 {
  font-size: 1rem;
  margin: .55rem 0;
}

.rival-grid p,
.method-grid p {
  color: rgba(255,255,255,.66);
  font-size: .78rem;
  margin: 0;
}

.method-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 1.5rem;
}

.method-grid strong { color: var(--demo-lime); }

.demography-page table th:first-child { white-space: nowrap; }

@media (max-width: 980px) {
  .now-grid,
  .region-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .direction-grid { grid-template-columns: 1fr; }
  .rival-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .method-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .now-grid,
  .region-grid,
  .rival-grid,
  .method-grid { grid-template-columns: 1fr; }
  .component-row {
    grid-template-columns: 3rem 1fr;
  }
  .component-row i { grid-column: 2; }
  .trajectory > div,
  .paired-bars > div {
    grid-template-columns: 1fr 3rem;
  }
  .trajectory i,
  .paired-bars i {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .stack i { font-size: .58rem; }
}

html[data-data-error="demography"] #demography-data-date::after {
  color: var(--demo-rust);
  content: " · cached HTML";
}
