.uc-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.uc-frame {
  position: relative;
  margin: 0 0 var(--sp-6);
  background:
    linear-gradient(var(--grid-line, rgba(150, 180, 240, .045)) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--grid-line, rgba(150, 180, 240, .045)) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.uc-frame::before,
.uc-frame::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  pointer-events: none;
  border-color: var(--line-strong);
  border-style: solid;
}

.uc-frame::before {
  top: -1px;
  left: -1px;
  border-width: 1px 0 0 1px;
}

.uc-frame::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 1px 1px 0;
}

.uc-frame-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3) var(--sp-5);
  padding: var(--sp-3) var(--sp-5);
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.uc-fig {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin: 0;
  color: var(--white);
  font-size: var(--fs-small);
  font-weight: 600;
}

.uc-fig-code {
  color: var(--muted);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.uc-key {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-5);
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--silver);
  font-size: .8125rem;
}

.uc-key li {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}

.uc-swatch {
  width: 22px;
  height: 0;
  border-top: 1.5px solid var(--blue);
}

.uc-stage {
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
}

.uc-econ {
  width: 100%;
  height: auto;
  overflow: visible;
}

.uc-econ-narrow,
.uc-legend {
  display: none;
}

.uc-d-ring-outer {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 2 5;
}

.uc-d-ring {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1;
}

.uc-d-core {
  fill: var(--night);
  stroke: var(--line-strong);
  stroke-width: 1;
}

.uc-d-core-label {
  fill: var(--muted);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
}

.uc-d-line {
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.25;
  stroke-opacity: .75;
  transition: stroke-opacity .3s ease;
}

.uc-d-pulse {
  display: none;
  fill: none;
  stroke: var(--blue-soft);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 5 105;
  stroke-dashoffset: 5;
}

@media (prefers-reduced-motion: no-preference) {
  .uc-d-pulse {
    display: inline;
    animation: uc-flow 6s linear infinite;
  }
}

@keyframes uc-flow {
  from {
    stroke-dashoffset: 5;
  }
  to {
    stroke-dashoffset: -100;
  }
}

.uc-d-node rect,
.uc-d-node circle {
  fill: var(--night);
  stroke: var(--line-strong);
  stroke-width: 1;
  transition: stroke .3s ease;
}

.uc-d-num {
  fill: var(--silver);
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}

.uc-d-label {
  fill: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
}

.uc-d-tag {
  fill: var(--muted);
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .16em;
}

.uc-d-node,
.uc-d-tag {
  transition: opacity .3s ease;
}

.uc-frame[data-filter]:not([data-filter="all"]) .uc-d-node,
.uc-frame[data-filter]:not([data-filter="all"]) .uc-d-tag {
  opacity: .32;
}

.uc-frame[data-filter]:not([data-filter="all"]) .uc-d-line {
  stroke-opacity: .16;
}

.uc-frame[data-filter]:not([data-filter="all"]) .uc-d-pulse {
  opacity: 0;
}

.uc-frame[data-filter="commerce"] [data-group="commerce"][data-group],
.uc-frame[data-filter="operations"] [data-group="operations"][data-group],
.uc-frame[data-filter="finance"] [data-group="finance"][data-group],
.uc-frame[data-filter="infrastructure"] [data-group="infrastructure"][data-group] {
  opacity: 1;
  stroke-opacity: 1;
}

.uc-frame[data-filter="commerce"] .uc-d-node[data-group="commerce"] rect,
.uc-frame[data-filter="operations"] .uc-d-node[data-group="operations"] rect,
.uc-frame[data-filter="finance"] .uc-d-node[data-group="finance"] rect,
.uc-frame[data-filter="infrastructure"] .uc-d-node[data-group="infrastructure"] rect,
.uc-frame[data-filter="commerce"] .uc-d-node[data-group="commerce"] circle,
.uc-frame[data-filter="operations"] .uc-d-node[data-group="operations"] circle,
.uc-frame[data-filter="finance"] .uc-d-node[data-group="finance"] circle,
.uc-frame[data-filter="infrastructure"] .uc-d-node[data-group="infrastructure"] circle {
  stroke: var(--blue-soft);
}

.uc-frame[data-filter="commerce"] .uc-legend li:not([data-group="commerce"]),
.uc-frame[data-filter="operations"] .uc-legend li:not([data-group="operations"]),
.uc-frame[data-filter="finance"] .uc-legend li:not([data-group="finance"]),
.uc-frame[data-filter="infrastructure"] .uc-legend li:not([data-group="infrastructure"]) {
  opacity: .4;
}

.uc-frame-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-2) var(--sp-5);
  padding: var(--sp-3) var(--sp-5);
  color: var(--muted);
  font-size: .8125rem;
  line-height: 1.5;
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.uc-frame-foot p {
  margin: 0;
}

.uc-listed {
  color: var(--silver);
}

.uc-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3) var(--sp-5);
  margin: 0 0 var(--sp-4);
}

.uc-toolbar[hidden] {
  display: none;
}

.uc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.uc-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: 36px;
  margin: 0;
  padding: 0 14px;
  color: var(--silver);
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 500;
  line-height: 1;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.uc-chip:hover {
  color: var(--white);
  border-color: var(--line-strong);
}

.uc-chip[aria-pressed="true"] {
  color: var(--white);
  background: var(--blue-wash, rgba(59, 110, 230, .07));
  border-color: var(--blue);
}

.uc-chip-n {
  color: var(--muted);
  font-size: .75rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.uc-chip[aria-pressed="true"] .uc-chip-n {
  color: var(--blue-soft);
}

.uc-count {
  margin: 0;
  color: var(--muted);
  font-size: .8125rem;
  font-variant-numeric: tabular-nums;
}

.uc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.uc-item {
  display: grid;
  min-width: 0;
}

.uc-item[hidden] {
  display: none;
}

.uc-card {
  display: grid;
  grid-template-rows: auto auto auto auto auto auto 1fr auto;
  min-width: 0;
  color: var(--silver);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color .2s ease;
}

.uc-card:hover {
  border-color: var(--line-strong);
}

@supports (grid-template-rows: subgrid) {
  .uc-item {
    grid-row: span 8;
    grid-template-rows: subgrid;
    row-gap: 0;
  }
  .uc-card {
    grid-row: span 8;
    grid-template-rows: subgrid;
    row-gap: 0;
  }
}

.uc-card > * {
  min-width: 0;
  padding-inline: var(--pad-card);
}

.uc-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-top: var(--pad-card);
}

.uc-tile {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--white);
  background: var(--night);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
}

.uc-icon {
  width: 28px;
  height: 28px;
}

.uc-icon-fill {
  fill: var(--night);
}

.uc-title {
  padding-top: var(--sp-4);
}

.uc-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-1);
  color: var(--muted);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.uc-num {
  color: var(--silver);
  font-variant-numeric: tabular-nums;
}

.uc-num::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 1px;
  margin-left: var(--sp-2);
  vertical-align: middle;
  background: var(--line-strong);
}

.uc-name {
  font-size: var(--fs-h3);
  font-weight: 600;
}

.uc-sum {
  margin: 0;
  padding-top: var(--sp-2);
  font-size: var(--fs-small);
  line-height: 1.55;
}

.uc-label {
  margin: 0 0 var(--sp-2);
  color: var(--muted);
  font-size: .6875rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.uc-who {
  padding-top: var(--sp-5);
}

.uc-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px var(--sp-2);
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.45;
}

.uc-payer {
  color: var(--white);
  font-weight: 600;
}

.uc-arrow {
  flex: none;
  width: 16px;
  height: 16px;
  color: var(--muted);
}

.uc-payee {
  color: var(--silver);
}

.uc-buys {
  padding-top: var(--sp-5);
}

.uc-buys ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.uc-buys li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-small);
  line-height: 1.4;
}

.uc-buys li::before {
  content: "";
  position: absolute;
  top: .5em;
  left: 2px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--line-strong);
  transform: rotate(45deg);
}

.uc-ex {
  padding-top: var(--sp-5);
}

.uc-calc {
  padding-top: var(--sp-1);
}

.uc-ctx {
  margin: 0 0 var(--sp-2);
  color: var(--silver);
  font-size: .875rem;
  line-height: 1.5;
}

.uc-ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}

.uc-ledger th,
.uc-ledger td {
  padding: 7px 0;
  vertical-align: baseline;
  border-top: 1px solid var(--line);
}

.uc-ledger th {
  padding-right: var(--sp-3);
  color: var(--silver);
  font-weight: 400;
  text-align: left;
}

.uc-ledger td {
  color: var(--blue-soft);
  font-weight: 500;
  text-align: right;
  white-space: nowrap;
}

.uc-ledger tfoot th,
.uc-ledger tfoot td {
  padding-top: 9px;
  border-top: 1px solid var(--line-strong);
  font-weight: 600;
}

.uc-ledger tfoot th {
  color: var(--white);
}

.uc-unit {
  color: var(--muted);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
}

.uc-note {
  padding-top: var(--sp-5);
  padding-bottom: var(--pad-card);
}

.uc-note p {
  margin: 0;
  padding-top: var(--sp-3);
  color: var(--muted);
  font-size: .8125rem;
  line-height: 1.55;
  border-top: 1px dashed var(--line);
}

.uc-note strong {
  color: var(--silver);
  font-weight: 600;
}

.uc-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.uc-step {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: var(--sp-2);
  padding: var(--sp-5);
  border-top: 1px solid var(--blue);
}

.uc-step + .uc-step {
  border-left: 1px solid var(--line);
}

.uc-step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: var(--sp-5);
  width: 7px;
  height: 7px;
  background: var(--night);
  border: 1px solid var(--blue-soft);
  transform: rotate(45deg);
}

.uc-step:first-child {
  border-top-left-radius: var(--radius-sm);
}

.uc-step:last-child {
  border-top-right-radius: var(--radius-sm);
}

.uc-step-n {
  color: var(--muted);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  font-variant-numeric: tabular-nums;
}

.uc-step-name {
  font-size: var(--fs-h3);
  font-weight: 600;
}

.uc-step-text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.55;
}

.uc-close {
  max-width: 62ch;
  margin: var(--sp-6) auto 0;
  color: var(--silver);
  text-align: center;
}

@media (max-width: 1023px) {
  .uc-d-label {
    font-size: 17px;
  }
  .uc-d-tag,
  .uc-d-num {
    font-size: 12px;
  }
  .uc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .uc-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .uc-step:nth-child(3) {
    border-left: 0;
  }
  .uc-step:nth-child(n + 3) {
    border-top-color: var(--line);
  }
  .uc-step:nth-child(n + 3)::before {
    border-color: var(--line-strong);
  }
  .uc-step:last-child {
    border-top-right-radius: 0;
  }
  .uc-step:nth-child(2) {
    border-top-right-radius: var(--radius-sm);
  }
}

@media (max-width: 767px) {
  .uc-econ-wide {
    display: none;
  }
  .uc-econ-narrow {
    display: block;
    max-width: 340px;
    margin-inline: auto;
  }
  .uc-legend {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px var(--sp-4);
    margin: var(--sp-5) 0 0;
    padding: var(--sp-4) 0 0;
    list-style: none;
    border-top: 1px solid var(--line);
    color: var(--silver);
    font-size: .8125rem;
    line-height: 1.35;
  }
  .uc-legend li {
    display: flex;
    gap: var(--sp-2);
    transition: opacity .3s ease;
  }
  .uc-legend-n {
    flex: none;
    width: 1.6em;
    color: var(--muted);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
  }
  .uc-d-num {
    font-size: 11px;
  }
}

@media (max-width: 639px) {
  .uc-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .uc-stage {
    padding: var(--sp-4);
  }
  .uc-frame-bar,
  .uc-frame-foot {
    padding: var(--sp-3) var(--sp-4);
  }
  .uc-key {
    gap: var(--sp-2) var(--sp-4);
  }
  .uc-steps {
    grid-template-columns: minmax(0, 1fr);
  }
  .uc-step,
  .uc-step:nth-child(n + 3) {
    border-top: 0;
    border-left: 1px solid var(--blue);
    gap: var(--sp-1);
    padding: var(--sp-4) var(--sp-4) var(--sp-4) var(--sp-6);
  }
  .uc-step + .uc-step {
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--blue);
  }
  .uc-step::before,
  .uc-step:nth-child(n + 3)::before {
    top: calc(var(--sp-4) + 5px);
    left: -4px;
    border-color: var(--blue-soft);
  }
  .uc-step:first-child,
  .uc-step:nth-child(2) {
    border-radius: 0;
  }
  .uc-chip {
    padding: 0 12px;
  }
}

@media (pointer: coarse) {
  .uc-chip {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .uc-d-pulse {
    display: none;
    animation: none;
  }
  .uc-d-line,
  .uc-d-node,
  .uc-d-tag,
  .uc-chip,
  .uc-card {
    transition: none;
  }
}

@media print {
  .uc-toolbar {
    display: none;
  }
  .uc-item[hidden] {
    display: grid;
  }
}
