.si-app {
  --si-gold-soft: rgba(176, 138, 74, 0.14);
}

.si-layout {
  display: grid;
  grid-template-columns: minmax(17rem, 21rem) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
}

.si-controls {
  min-width: 0;
}

.si-asset-choice {
  display: grid;
  gap: 0.45rem;
  margin: 1.4rem 0 0;
  padding: 0;
  border: 0;
}

.si-asset-choice legend {
  margin-bottom: 0.45rem;
  font-size: 0.88rem;
  font-weight: 650;
}

.si-asset-choice label {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.58rem 0.65rem;
  border: 1px solid var(--ab-rule);
  cursor: pointer;
}

.si-asset-choice label:has(input:checked) {
  border-color: var(--ab-gold);
  background: var(--si-gold-soft);
}

.si-asset-choice input {
  margin: 0;
  accent-color: var(--ab-navy);
}

.si-asset-choice small {
  color: var(--ab-muted);
  font-family: var(--ab-mono);
}

.si-decomposition {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin: 1.4rem 0 1rem;
}

.si-decomposition > div {
  margin: 0;
  padding-top: 0.65rem;
  border-top: 1px solid var(--ab-rule);
}

.si-decomposition dt {
  color: var(--ab-muted);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.si-decomposition dd {
  margin: 0.12rem 0 0;
  color: var(--ab-navy);
  font-family: var(--ab-mono);
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
}

.si-decomposition .si-decomposition__total {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 0.8rem;
  border-color: var(--ab-gold);
}

.si-decomposition__total dd {
  color: var(--ab-gold-text);
  font-size: 1.12rem;
}

.si-chart {
  min-height: 30rem;
}

.si-line {
  stroke: var(--si-series);
  stroke-width: 2;
  opacity: 0.48;
}

.si-line--selected {
  stroke-width: 3;
  opacity: 1;
}

.si-model-point {
  fill: var(--si-series);
  stroke: var(--ab-paper);
  stroke-width: 2;
}

.si-index-guide {
  stroke: var(--ab-muted);
  stroke-width: 1;
  stroke-dasharray: 3 5;
}

.si-residual-guide {
  stroke: var(--ab-gold);
  stroke-width: 3;
  stroke-dasharray: 5 4;
}

.si-observed-point {
  fill: var(--ab-gold);
  stroke: var(--ab-paper);
  stroke-width: 3;
}

.si-observed-label {
  fill: var(--ab-ink);
  font-family: var(--ab-sans);
  font-size: 12px;
  font-weight: 650;
}

.ef-legend .si-legend__observed {
  background: var(--ab-gold);
  box-shadow: 0 0 0 3px rgba(176, 138, 74, 0.2);
}

.si-information {
  margin-top: 1.5rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--ab-rule-strong);
  background: var(--ab-paper);
  box-shadow: var(--ab-shadow);
}

.si-information__head {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  align-items: end;
  justify-content: space-between;
}

.si-information h2,
.si-information h3 {
  margin: 0;
  font-family: var(--ab-sans);
  letter-spacing: 0;
}

.si-information h2 {
  font-size: 1.15rem;
}

.si-information h3 {
  font-size: 0.95rem;
}

.si-eyebrow {
  margin: 0 0 0.25rem;
  color: var(--ab-gold-text);
  font-family: var(--ab-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.si-universe-control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 1rem;
  min-width: min(100%, 19rem);
  font-size: 0.82rem;
  font-weight: 650;
}

.si-universe-control output {
  font-family: var(--ab-mono);
}

.si-universe-control input {
  grid-column: 1 / -1;
  width: 100%;
  accent-color: var(--ab-navy);
}

.si-counts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 1.5rem 0;
  background: var(--ab-rule);
  border: 1px solid var(--ab-rule);
}

.si-counts > div {
  display: grid;
  gap: 0.18rem;
  padding: 1rem;
  background: var(--ab-paper);
}

.si-counts span,
.si-counts small {
  color: var(--ab-muted);
  font-size: 0.72rem;
}

.si-counts strong {
  color: var(--ab-navy);
  font-family: var(--ab-mono);
  font-size: clamp(1.15rem, 3vw, 1.65rem);
  font-weight: 500;
}

.si-counts .si-counts__saving {
  background: rgba(176, 138, 74, 0.09);
}

.si-counts__saving strong {
  color: var(--ab-gold-text);
}

.si-matrix-block {
  display: grid;
  grid-template-columns: minmax(13rem, 0.7fr) minmax(20rem, 1.3fr);
  gap: 1.5rem;
  align-items: start;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ab-rule);
}

.si-matrix-block p {
  margin: 0.5rem 0 0;
  color: var(--ab-warm-grey);
  font-size: 0.84rem;
  line-height: 1.55;
}

.si-matrix-wrap {
  min-width: 0;
  overflow-x: auto;
}

.si-matrix-wrap table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.si-matrix-wrap th,
.si-matrix-wrap td {
  padding: 0.55rem;
  border: 1px solid var(--ab-rule);
  text-align: center;
  white-space: nowrap;
}

.si-matrix-wrap th {
  color: var(--ab-muted);
  font-size: 0.68rem;
  font-weight: 650;
}

.si-matrix-wrap td {
  font-family: var(--ab-mono);
  font-variant-numeric: tabular-nums;
}

.si-matrix-wrap .si-matrix__diagonal {
  background: rgba(38, 63, 95, 0.08);
  font-weight: 650;
}

.si-matrix-wrap .si-matrix-formula {
  margin-top: 0.55rem;
  color: var(--ab-muted);
  font-size: 0.7rem;
  text-align: right;
}

@media (max-width: 820px) {
  .si-layout,
  .si-matrix-block {
    grid-template-columns: 1fr;
  }

  .si-controls {
    order: 1;
  }

  .si-layout .ef-chart-panel {
    order: 2;
  }
}

@media (max-width: 560px) {
  .si-counts {
    grid-template-columns: 1fr;
  }

  .si-information__head {
    align-items: stretch;
  }

  .si-chart {
    min-height: 25rem;
  }
}