.architecture-term-strip {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 1px;
  margin: 14px 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.architecture-term-strip span {
  min-width: 0;
  padding: 10px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.architecture-term-strip abbr,
.architecture-term-strip strong {
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.execution-answer {
  margin-top: 14px;
  border-left-color: var(--blue);
  background: var(--soft-blue);
}

.matmul-shape-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.matmul-shape-flow article,
.partition-dataflow article {
  position: relative;
  min-width: 0;
  padding: 14px;
  border-top: 4px solid var(--blue);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.matmul-shape-flow article:nth-child(2) {
  border-top-color: var(--amber);
}

.matmul-shape-flow article:nth-child(3) {
  border-top-color: var(--teal);
}

.matmul-shape-flow article:nth-child(4) {
  border-top-color: var(--red);
}

.matmul-shape-flow article::after,
.partition-dataflow article::after {
  position: absolute;
  top: 50%;
  right: -16px;
  content: "\2192";
  color: var(--muted);
  font-size: 18px;
  font-weight: 900;
  transform: translateY(-50%);
}

.matmul-shape-flow article:last-child::after,
.partition-dataflow article:last-child::after {
  display: none;
}

.matmul-shape-flow b,
.matmul-shape-flow strong,
.matmul-shape-flow span,
.partition-dataflow b,
.partition-dataflow strong,
.partition-dataflow span {
  display: block;
  overflow-wrap: anywhere;
}

.matmul-shape-flow b,
.partition-dataflow b {
  color: var(--blue);
  font-size: 11px;
  text-transform: uppercase;
}

.matmul-shape-flow strong,
.partition-dataflow strong {
  margin: 5px 0;
}

.matmul-shape-flow span,
.partition-dataflow span {
  color: var(--muted);
  font-size: 13px;
}

.shape-convention-note {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-left: 4px solid var(--blue);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 13px;
}

.shape-convention-note strong {
  color: var(--ink);
}

.lifecycle-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.lifecycle-lane {
  min-width: 0;
  padding: 15px;
  border-top: 4px solid var(--amber);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.activation-lifecycle {
  border-top-color: var(--teal);
}

.lifecycle-lane > b,
.lifecycle-lane > strong,
.lifecycle-lane > p {
  display: block;
}

.lifecycle-lane > b {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.lifecycle-lane > strong {
  margin: 4px 0 10px;
}

.lifecycle-lane > div {
  display: flex;
  gap: 6px;
  align-items: center;
  overflow-x: auto;
  padding-bottom: 3px;
}

.lifecycle-lane > div span {
  min-width: 112px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface-2);
  font-size: 12px;
  text-align: center;
}

.lifecycle-lane > div i {
  color: var(--muted);
  font-style: normal;
  font-weight: 900;
}

.lifecycle-lane p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.execution-flow-figure {
  margin: 24px 0 0;
  padding: 16px 0;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.execution-flow-figure figcaption,
.crossbar-figure figcaption,
.control-sequence-figure figcaption,
.partition-figure figcaption {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 12px;
}

.execution-flow-figure figcaption span,
.crossbar-figure figcaption span,
.control-sequence-figure figcaption span,
.partition-figure figcaption span {
  color: var(--muted);
  font-size: 13px;
}

.execution-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 12px;
}

.execution-legend span {
  min-height: 25px;
  padding: 3px 8px;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 800;
}

.legend-control { color: var(--blue); background: var(--soft-blue); }
.legend-movement { color: var(--teal); background: var(--soft-teal); }
.legend-analog { color: var(--amber); background: var(--soft-amber); }
.legend-digital { color: var(--red); background: var(--soft-red); }
.legend-state { color: var(--ink); background: var(--surface-2); }

.execution-lane {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(145px, 1fr);
  gap: 18px;
  align-items: stretch;
  min-width: 930px;
  margin: 8px 0;
}

.movement-flow {
  min-width: 1240px;
}

.analog-flow {
  min-width: 1050px;
}

.lane-title {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 86px;
  border-right: 4px solid var(--blue);
  color: var(--blue);
  font-size: 11px;
  text-transform: uppercase;
}

.movement-flow .lane-title {
  border-color: var(--teal);
  color: var(--teal);
}

.analog-flow .lane-title {
  border-color: var(--amber);
  color: var(--amber);
}

.digital-flow .lane-title {
  border-color: var(--red);
  color: var(--red);
}

.state-flow .lane-title {
  border-color: var(--ink);
  color: var(--ink);
}

.execution-lane article {
  position: relative;
  min-width: 0;
  min-height: 76px;
  padding: 10px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  border-radius: 6px;
  background: var(--surface);
}

.movement-flow article { border-top-color: var(--teal); }
.analog-flow article { border-top-color: var(--amber); background: var(--soft-amber); }
.digital-flow article { border-top-color: var(--red); }
.state-flow article { border-top-color: var(--ink); background: var(--surface-2); }

.execution-lane article::after {
  position: absolute;
  top: 50%;
  right: -15px;
  content: "\2192";
  color: var(--muted);
  font-size: 17px;
  font-weight: 900;
  transform: translateY(-50%);
}

.execution-lane article:last-child::after {
  display: none;
}

.execution-lane article strong,
.execution-lane article span {
  display: block;
  overflow-wrap: anywhere;
}

.execution-lane article span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
}

.array-math-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 16px;
  margin-top: 22px;
}

.crossbar-figure {
  min-width: 0;
  margin: 0;
  overflow-x: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.crossbar-grid {
  min-width: 680px;
  border: 1px solid var(--line);
}

.crossbar-row {
  display: grid;
  grid-template-columns: 150px repeat(3, minmax(150px, 1fr));
  gap: 1px;
  background: var(--line);
}

.crossbar-row > b,
.crossbar-row > span {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: var(--surface);
  text-align: center;
  overflow-wrap: anywhere;
}

.crossbar-row > b {
  justify-content: flex-start;
  color: var(--blue);
}

.crossbar-head > b,
.crossbar-head > span {
  min-height: 38px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.crossbar-row:not(.crossbar-head):not(.crossbar-sum):not(.crossbar-adc) > span {
  border-top: 3px solid var(--amber);
  background: var(--soft-amber);
}

.crossbar-sum > span {
  border-top: 3px solid var(--teal);
  background: var(--soft-teal);
}

.crossbar-adc > span {
  border-top: 3px solid var(--red);
  background: var(--soft-red);
  color: var(--red);
  font-weight: 800;
}

.math-owner-list {
  display: grid;
  gap: 8px;
}

.math-owner-list article {
  min-width: 0;
  padding: 12px;
  border-left: 4px solid var(--amber);
  background: var(--surface);
}

.math-owner-list article:nth-child(2) { border-left-color: var(--teal); }
.math-owner-list article:nth-child(3) { border-left-color: var(--red); }
.math-owner-list article:nth-child(4) { border-left-color: var(--blue); }

.math-owner-list b,
.math-owner-list strong,
.math-owner-list span {
  display: block;
  overflow-wrap: anywhere;
}

.math-owner-list b {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.math-owner-list strong {
  margin: 3px 0;
}

.math-owner-list span {
  color: var(--muted);
  font-size: 12px;
}

.reconstruction-grid,
.partition-choice-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.reconstruction-grid article,
.partition-choice-grid article {
  min-width: 0;
  padding: 14px;
  border-top: 4px solid var(--blue);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.reconstruction-grid article:nth-child(2),
.partition-choice-grid article:nth-child(2) { border-top-color: var(--teal); }
.reconstruction-grid article:nth-child(3),
.partition-choice-grid article:nth-child(3) { border-top-color: var(--amber); }
.reconstruction-grid article:nth-child(4),
.partition-choice-grid article:nth-child(4) { border-top-color: var(--red); }

.reconstruction-grid b,
.reconstruction-grid strong,
.reconstruction-grid span,
.partition-choice-grid b,
.partition-choice-grid strong,
.partition-choice-grid span {
  display: block;
  overflow-wrap: anywhere;
}

.reconstruction-grid b,
.partition-choice-grid b {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.reconstruction-grid strong,
.partition-choice-grid strong {
  margin: 5px 0;
}

.reconstruction-grid span,
.partition-choice-grid span {
  color: var(--muted);
  font-size: 13px;
}

.architecture-boundary-note,
.partition-source-note,
.control-rule {
  margin-top: 16px;
}

.control-timescale-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.control-timescale-grid article {
  min-width: 0;
  padding: 14px;
  border-top: 4px solid var(--blue);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.control-timescale-grid article:nth-child(2) { border-top-color: var(--teal); }
.control-timescale-grid article:nth-child(3) { border-top-color: var(--amber); }

.control-timescale-grid b,
.control-timescale-grid strong,
.control-timescale-grid span {
  display: block;
  overflow-wrap: anywhere;
}

.control-timescale-grid b {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.control-timescale-grid strong {
  margin: 4px 0;
}

.control-timescale-grid span {
  color: var(--muted);
  font-size: 13px;
}

.control-sequence-figure {
  margin: 20px 0 16px;
  overflow-x: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.sequence-grid {
  min-width: 1040px;
  border: 1px solid var(--line);
}

.sequence-row {
  display: grid;
  grid-template-columns: 52px repeat(5, minmax(175px, 1fr));
  gap: 1px;
  background: var(--line);
}

.sequence-row > b,
.sequence-row > span {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
  text-align: center;
}

.sequence-row > b {
  color: var(--ink);
}

.sequence-header > b,
.sequence-header > span {
  min-height: 42px;
  background: var(--surface-2);
  color: var(--ink);
  font-weight: 800;
}

.sequence-row .seq-control {
  border-top: 3px solid var(--blue);
  background: var(--soft-blue);
  color: var(--ink);
}

.sequence-row .seq-movement {
  border-top: 3px solid var(--teal);
  background: var(--soft-teal);
  color: var(--ink);
}

.sequence-row .seq-analog {
  border-top: 3px solid var(--amber);
  background: var(--soft-amber);
  color: var(--ink);
}

.sequence-row .seq-digital {
  border-top: 3px solid var(--red);
  background: var(--soft-red);
  color: var(--ink);
}

.responsibility-table-wrap {
  margin-top: 16px;
}

.responsibility-table th:first-child {
  min-width: 170px;
}

.responsibility-table td:nth-child(2),
.responsibility-table td:nth-child(5) {
  min-width: 260px;
}

.responsibility-table td:nth-child(3),
.responsibility-table td:nth-child(4) {
  min-width: 180px;
}

.owner-principle {
  border-left-color: var(--blue);
  background: var(--soft-blue);
}

.owner-compare-figure {
  margin: 20px 0 16px;
  padding: 14px 0;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.owner-compare-figure figcaption {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 12px;
}

.owner-compare-figure figcaption span {
  color: var(--muted);
  font-size: 13px;
}

.owner-pipeline {
  display: grid;
  grid-template-columns: 88px repeat(8, minmax(155px, 1fr));
  gap: 18px;
  align-items: stretch;
  min-width: 1510px;
  margin: 9px 0;
}

.owner-row-title {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 92px;
  border-right: 4px solid var(--blue);
  color: var(--blue);
  font-size: 11px;
  text-align: center;
  text-transform: uppercase;
}

.acim-owner-pipeline .owner-row-title {
  border-right-color: var(--amber);
  color: var(--amber);
}

.owner-pipeline article {
  position: relative;
  min-width: 0;
  min-height: 92px;
  padding: 11px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  border-radius: 6px;
  background: var(--surface);
}

.acim-owner-pipeline article {
  border-top-color: var(--amber);
}

.acim-owner-pipeline article:nth-child(3),
.acim-owner-pipeline article:nth-child(4),
.acim-owner-pipeline article:nth-child(9) {
  border-top-color: var(--teal);
}

.acim-owner-pipeline article:nth-child(6),
.acim-owner-pipeline article:nth-child(7) {
  background: var(--soft-amber);
}

.owner-pipeline article::after {
  position: absolute;
  top: 50%;
  right: -15px;
  content: "\2192";
  color: var(--muted);
  font-size: 17px;
  font-weight: 900;
  transform: translateY(-50%);
}

.owner-pipeline article:last-child::after {
  display: none;
}

.owner-pipeline small,
.owner-pipeline strong,
.owner-pipeline span {
  display: block;
  overflow-wrap: anywhere;
}

.owner-pipeline small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.owner-pipeline strong {
  margin: 4px 0;
  font-size: 13px;
}

.owner-pipeline span {
  color: var(--muted);
  font-size: 11px;
}

.engine-owner-table-wrap {
  margin-top: 16px;
}

.engine-owner-table th:first-child {
  min-width: 150px;
}

.engine-owner-table td:nth-child(2),
.engine-owner-table td:nth-child(3),
.engine-owner-table td:nth-child(5) {
  min-width: 250px;
}

.engine-owner-table td:nth-child(4) {
  min-width: 210px;
}

.owner-status {
  display: inline-flex;
  min-height: 25px;
  align-items: center;
  margin-bottom: 5px;
  padding: 2px 7px;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 800;
}

.owner-known {
  color: var(--teal);
  background: var(--soft-teal);
}

.owner-partial {
  color: var(--amber);
  background: var(--soft-amber);
}

.owner-unknown {
  color: var(--red);
  background: var(--soft-red);
}

.owner-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.owner-summary-grid article {
  min-width: 0;
  padding: 14px;
  border-top: 4px solid var(--teal);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.owner-summary-grid article:nth-child(2) {
  border-top-color: var(--blue);
}

.owner-summary-grid article:nth-child(3) {
  border-top-color: var(--red);
}

.owner-summary-grid b,
.owner-summary-grid strong,
.owner-summary-grid span {
  display: block;
  overflow-wrap: anywhere;
}

.owner-summary-grid b {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.owner-summary-grid strong {
  margin: 4px 0;
}

.owner-summary-grid span {
  color: var(--muted);
  font-size: 13px;
}

.engine-contract-heading {
  margin-top: 24px;
}

.engine-contract-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.engine-contract-grid article {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.engine-contract-grid code,
.engine-contract-grid strong,
.engine-contract-grid span {
  display: block;
  overflow-wrap: anywhere;
}

.engine-contract-grid code {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.engine-contract-grid strong {
  margin: 6px 0;
}

.engine-contract-grid span {
  color: var(--muted);
  font-size: 13px;
}

.owner-evidence-note {
  margin-top: 16px;
}

.mapping-example-layout {
  display: grid;
  grid-template-columns: minmax(420px, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  margin-top: 20px;
}

.partition-figure {
  min-width: 0;
  margin: 0;
  overflow-x: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.partition-matrix {
  display: grid;
  grid-template-columns: 78px repeat(4, minmax(76px, 1fr));
  gap: 2px;
  min-width: 410px;
  padding: 2px;
  background: var(--line);
}

.partition-matrix > div {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: var(--soft-amber);
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.partition-matrix .partition-axis,
.partition-matrix .partition-corner {
  min-height: 40px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
}

.mapping-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.mapping-steps article {
  min-width: 0;
  padding: 12px;
  border-left: 4px solid var(--blue);
  background: var(--surface);
}

.mapping-steps article:nth-child(2),
.mapping-steps article:nth-child(5) { border-left-color: var(--teal); }
.mapping-steps article:nth-child(3),
.mapping-steps article:nth-child(6) { border-left-color: var(--amber); }
.mapping-steps article:nth-child(4) { border-left-color: var(--red); }

.mapping-steps b,
.mapping-steps strong,
.mapping-steps span {
  display: block;
  overflow-wrap: anywhere;
}

.mapping-steps b {
  color: var(--blue);
  font-size: 12px;
}

.mapping-steps strong {
  margin: 3px 0;
}

.mapping-steps span {
  color: var(--muted);
  font-size: 12px;
}

.partition-dataflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.partition-dataflow article:nth-child(2) { border-top-color: var(--amber); }
.partition-dataflow article:nth-child(3) { border-top-color: var(--red); }
.partition-dataflow article:nth-child(4) { border-top-color: var(--teal); }

.mapping-notes {
  margin-top: 16px;
}

.noc-term-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 14px 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.noc-term-strip span {
  min-width: 0;
  padding: 10px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.noc-term-strip abbr,
.noc-term-strip strong {
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.noc-short-answer {
  margin-top: 14px;
  border-left-color: var(--blue);
  background: var(--soft-blue);
}

.noc-tiling-grid,
.noc-solution-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.noc-tiling-grid article,
.noc-solution-grid article {
  min-width: 0;
  padding: 14px;
  border-top: 4px solid var(--blue);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.noc-tiling-grid article:nth-child(2),
.noc-solution-grid article:nth-child(2) { border-top-color: var(--teal); }
.noc-tiling-grid article:nth-child(3),
.noc-solution-grid article:nth-child(3) { border-top-color: var(--red); }
.noc-tiling-grid article:nth-child(4),
.noc-solution-grid article:nth-child(4) { border-top-color: var(--amber); }

.noc-tiling-grid b,
.noc-tiling-grid strong,
.noc-tiling-grid span,
.noc-solution-grid b,
.noc-solution-grid strong,
.noc-solution-grid span {
  display: block;
  overflow-wrap: anywhere;
}

.noc-tiling-grid b,
.noc-solution-grid b {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.noc-tiling-grid strong,
.noc-solution-grid strong {
  margin: 5px 0;
}

.noc-tiling-grid span,
.noc-solution-grid span {
  color: var(--muted);
  font-size: 13px;
}

.noc-topology-figure,
.congestion-figure,
.async-timeline-figure,
.async-protocol-figure {
  min-width: 0;
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.noc-topology-figure figcaption,
.congestion-figure figcaption,
.async-timeline-figure figcaption,
.async-protocol-figure figcaption {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.noc-topology-figure figcaption span,
.congestion-figure figcaption span,
.async-timeline-figure figcaption span,
.async-protocol-figure figcaption span {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.noc-topology {
  display: grid;
  grid-template-columns: minmax(140px, 0.75fr) minmax(88px, 0.45fr) minmax(440px, 2.5fr) minmax(88px, 0.45fr) minmax(160px, 0.9fr);
  gap: 10px;
  align-items: center;
  overflow-x: auto;
  padding-bottom: 4px;
}

.noc-source-block,
.noc-reducer-block {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  background: var(--surface);
}

.noc-reducer-block {
  border-left-color: var(--red);
}

.noc-source-block small,
.noc-source-block strong,
.noc-source-block span,
.noc-reducer-block small,
.noc-reducer-block strong,
.noc-reducer-block span {
  display: block;
  overflow-wrap: anywhere;
}

.noc-source-block small,
.noc-reducer-block small {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.noc-source-block strong,
.noc-reducer-block strong {
  margin: 5px 0;
}

.noc-source-block span,
.noc-reducer-block span {
  color: var(--muted);
  font-size: 12px;
}

.noc-direction {
  min-width: 88px;
  color: var(--muted);
  text-align: center;
}

.noc-direction b,
.noc-direction span {
  display: block;
}

.noc-direction b {
  color: var(--teal);
  font-size: 24px;
}

.noc-direction span {
  font-size: 11px;
}

.noc-array-grid {
  display: grid;
  grid-template-columns: 54px repeat(4, minmax(70px, 1fr));
  gap: 2px;
  min-width: 440px;
  padding: 2px;
  background: var(--line);
}

.noc-array-grid > div {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px;
  background: var(--soft-amber);
  color: var(--amber);
  font-size: 12px;
  font-weight: 800;
}

.noc-array-grid .noc-axis,
.noc-array-grid .noc-axis-corner {
  min-height: 30px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 11px;
}

.figure-note {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-left: 4px solid var(--teal);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
}

.congestion-chain {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.congestion-chain article {
  position: relative;
  min-width: 0;
  padding: 13px;
  border-top: 4px solid var(--blue);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.congestion-chain article:nth-child(2) { border-top-color: var(--teal); }
.congestion-chain article:nth-child(3) { border-top-color: var(--amber); }
.congestion-chain article:nth-child(4),
.congestion-chain article:nth-child(5) { border-top-color: var(--red); }

.congestion-chain article::after {
  position: absolute;
  top: 50%;
  right: -16px;
  content: "\2192";
  color: var(--muted);
  font-size: 18px;
  font-weight: 900;
  transform: translateY(-50%);
}

.congestion-chain article:last-child::after {
  display: none;
}

.congestion-chain b,
.congestion-chain strong,
.congestion-chain span {
  display: block;
  overflow-wrap: anywhere;
}

.congestion-chain b {
  color: var(--blue);
  font-size: 11px;
}

.congestion-chain strong {
  margin: 4px 0;
  font-size: 14px;
}

.congestion-chain span {
  color: var(--muted);
  font-size: 12px;
}

.async-heading {
  margin-top: 24px;
}

.async-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 18px;
}

.async-timeline,
.async-protocol {
  border: 1px solid var(--line);
  background: var(--line);
}

.async-timeline {
  max-width: 100%;
  overflow-x: auto;
}

.async-row {
  display: grid;
  grid-template-columns: minmax(100px, 1.25fr) repeat(4, minmax(58px, 1fr));
  gap: 1px;
  background: var(--line);
}

.async-row b,
.async-row span {
  min-width: 0;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px;
  background: var(--surface);
  font-size: 11px;
  text-align: center;
  overflow-wrap: anywhere;
}

.async-row b {
  justify-content: flex-start;
  background: var(--surface-2);
}

.async-row.async-header b,
.async-row.async-header span {
  min-height: 30px;
  background: var(--surface-2);
  color: var(--muted);
  font-weight: 800;
}

.async-row span.active-move { background: var(--soft-blue); color: var(--blue); font-weight: 800; }
.async-row span.active-analog { background: var(--soft-amber); color: var(--amber); font-weight: 800; }
.async-row span.active-digital { background: var(--soft-teal); color: var(--teal); font-weight: 800; }
.async-row span.active-output { background: var(--soft-red); color: var(--red); font-weight: 800; }

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

.async-protocol article {
  min-width: 0;
  padding: 11px;
  background: var(--surface);
}

.async-protocol b,
.async-protocol strong,
.async-protocol span {
  display: block;
  overflow-wrap: anywhere;
}

.async-protocol b {
  color: var(--blue);
  font-size: 11px;
}

.async-protocol strong {
  margin: 3px 0;
  font-size: 13px;
}

.async-protocol span {
  color: var(--muted);
  font-size: 11px;
}

.noc-problem-table-wrap {
  margin-top: 20px;
}

.noc-problem-table {
  min-width: 920px;
}

.noc-problem-table th:first-child {
  width: 150px;
}

.noc-solution-grid {
  margin-top: 18px;
}

.noc-evidence-note {
  margin-top: 16px;
}

@media (max-width: 1080px) {
  .architecture-term-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .matmul-shape-flow,
  .reconstruction-grid,
  .partition-choice-grid,
  .partition-dataflow,
  .noc-tiling-grid,
  .noc-solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .matmul-shape-flow article::after,
  .partition-dataflow article::after {
    display: none;
  }

  .array-math-layout,
  .mapping-example-layout,
  .async-layout {
    grid-template-columns: 1fr;
  }

  .noc-topology {
    grid-template-columns: minmax(140px, 0.75fr) minmax(88px, 0.45fr) minmax(440px, 2.5fr) minmax(88px, 0.45fr) minmax(160px, 0.9fr);
  }

  .congestion-chain {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .congestion-chain article::after {
    display: none;
  }

  .engine-contract-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .math-owner-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .architecture-term-strip,
  .matmul-shape-flow,
  .lifecycle-pair,
  .reconstruction-grid,
  .partition-choice-grid,
  .control-timescale-grid,
  .owner-summary-grid,
  .engine-contract-grid,
  .partition-dataflow,
  .noc-term-strip,
  .noc-tiling-grid,
  .noc-solution-grid,
  .congestion-chain,
  .mapping-steps,
  .math-owner-list {
    grid-template-columns: 1fr;
  }

  .execution-flow-figure figcaption,
  .crossbar-figure figcaption,
  .control-sequence-figure figcaption,
  .owner-compare-figure figcaption,
  .partition-figure figcaption,
  .noc-topology-figure figcaption,
  .congestion-figure figcaption,
  .async-timeline-figure figcaption,
  .async-protocol-figure figcaption {
    display: block;
  }

  .execution-flow-figure figcaption span,
  .crossbar-figure figcaption span,
  .control-sequence-figure figcaption span,
  .owner-compare-figure figcaption span,
  .partition-figure figcaption span,
  .noc-topology-figure figcaption span,
  .congestion-figure figcaption span,
  .async-timeline-figure figcaption span,
  .async-protocol-figure figcaption span {
    display: block;
    margin-top: 4px;
    text-align: left;
  }

  .async-protocol {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .architecture-term-strip {
    grid-template-columns: 1fr;
  }
}

@media print {
  .execution-flow-figure,
  .control-sequence-figure,
  .owner-compare-figure,
  .crossbar-figure,
  .partition-figure,
  .noc-topology-figure,
  .congestion-figure,
  .async-timeline-figure,
  .async-protocol-figure {
    overflow: visible;
  }
}