/* Scientific figures and models: native HTML, SVG and MathML. */
.research-hero {
  min-height: 620px;
}
.research-model-art {
  min-width: 0;
}
.research-model-art > svg {
  display: block;
  width: 100%;
  height: auto;
}
.research-hero .research-model-art > img {
  border: 0;
}
.research-model-art figcaption {
  max-width: 440px;
  margin: 18px auto 0;
}
.research-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  border-top: 1px solid var(--line);
  padding-block: 14px;
}
.research-nav .text-link {
  gap: 10px;
  font-size: 12px;
}
.page-research .section-intro {
  gap: 55px;
}
.research-prose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}
.research-prose-grid .text-link {
  margin-top: 16px;
}
.scientific-figure {
  margin-block: 34px;
  padding: 28px 32px;
  background: var(--surface);
}
.figure-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.figure-heading .eyebrow {
  margin: 0;
}
.figure-index {
  font: italic 23px var(--font-display);
  color: var(--accent);
}
.scientific-figure figcaption {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 26px;
  max-width: 100%;
}
.model-pipeline {
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  margin: 40px 0;
}
.attention-figure {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 55px;
  align-items: center;
}
.attention-copy h3 {
  font-size: 28px;
  margin-bottom: 18px;
}
.attention-copy p + p {
  margin-top: 18px;
}
.attention-copy > p:not(.eyebrow) {
  font-size: 14px;
}
.attention-figure figcaption {
  grid-column: 1 / -1;
}
.attention-table {
  width: 100%;
  table-layout: fixed;
  border-spacing: 4px;
  font-size: 13px;
  text-align: center;
}
.attention-table caption {
  font-size: 12px;
  text-align: left;
  margin-bottom: 16px;
  color: var(--text-soft);
}
.attention-table td {
  height: 62px;
  font-variant-numeric: tabular-nums;
}
.attention-table th {
  font-size: 12px;
  font-weight: 400;
  padding-block: 12px;
}
.attention-masked {
  color: var(--text-soft);
  border: 1px solid var(--line);
}
.model-pipeline li {
  border-top: 2px solid var(--accent);
  padding-top: 16px;
  position: relative;
}
.model-pipeline li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 22px;
  right: -23px;
  color: var(--accent);
}
.model-pipeline strong {
  display: block;
  font-size: 18px;
  font-weight: 500;
}
.model-pipeline li > span {
  display: block;
  font-size: 12px;
  color: var(--text-soft);
  margin-top: 8px;
}
.equation {
  margin-top: 38px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.equation__body {
  display: flex;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
  overflow-x: auto;
  padding: 12px 4px 20px;
}
.equation math {
  font-size: clamp(20px, 2.8vw, 32px);
  color: var(--accent);
  margin: 0;
  flex: 1;
}
.equation__number {
  color: var(--text-soft);
  font-size: 12px;
}
.equation figcaption {
  max-width: 880px;
  line-height: 1.7;
}
.evaluation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 45px;
}
.evaluation-grid article {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.evaluation-grid h3 {
  margin-bottom: 18px;
}
.diagram-scroll {
  overflow-x: auto;
  margin-top: 16px;
}
.topology-mobile {
  display: none;
}
.topology-svg {
  display: block;
  width: 100%;
  min-width: 660px;
  max-height: 480px;
}
.topology-svg text {
  fill: var(--text);
  font: 16px var(--font-body);
  text-anchor: middle;
}
.topology-svg .node-sub {
  fill: var(--text-soft);
  font-size: 12px;
}
.diagram-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 12px;
  color: var(--text-soft);
}
.diagram-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.diagram-legend > span::before {
  content: "";
  width: 24px;
  border-top: 2px solid var(--accent);
}
.diagram-legend .legend-control::before {
  border-color: #a14f36;
  border-top-style: dashed;
}
.strategy-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.strategy-comparison article {
  border-top: 1px solid var(--line);
  padding-top: 25px;
}
.strategy-comparison h3 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
}
.strategy-steps {
  list-style: none;
  padding: 0;
  margin-block: 28px;
}
.strategy-steps li {
  display: flex;
  align-items: center;
  gap: 22px;
  position: relative;
  min-height: 64px;
}
.strategy-steps li > span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  width: 32px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-size: 10px;
  background: var(--bg);
  z-index: 1;
}
.strategy-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 42px;
  bottom: -21px;
  border-left: 1px solid var(--accent);
}
.strategy-steps strong {
  font-size: 15px;
  font-weight: 400;
}
.strategy-comparison article:nth-child(2) .strategy-steps li > span {
  border-color: #a14f36;
  color: #a14f36;
}
.strategy-comparison article:nth-child(2) .strategy-steps li::after {
  border-color: #a14f36;
}
.migration-lab {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 65px;
  margin-top: 40px;
  padding: 35px;
  background: var(--surface);
}
.lab-settings h3 {
  margin-bottom: 16px;
}
.lab-settings > p {
  font-size: 14px;
}
.lab-control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-top: 25px;
  font-size: 14px;
}
.lab-control output {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.lab-control input {
  width: 100%;
  grid-column: 1/-1;
  accent-color: var(--accent);
  margin: 0;
  min-height: 32px;
  cursor: pointer;
}
.lab-control input:disabled {
  cursor: default;
}
.model-note {
  font-size: 12px !important;
  margin-top: 22px;
}
.lab-results {
  min-width: 0;
}
.lab-results .eyebrow {
  margin-bottom: 18px;
}
.memory-chart {
  display: flex;
  align-items: end;
  gap: 12px;
  height: 195px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 26px;
}
.memory-column {
  height: 150px;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  text-align: center;
}
.memory-column > div {
  height: var(--memory-height);
  min-height: 1px;
  width: 100%;
  background: var(--accent);
  max-width: 92px;
  margin-inline: auto;
  flex-shrink: 0;
}
.memory-column > span:first-child {
  font-size: 11px;
  padding-bottom: 5px;
  font-variant-numeric: tabular-nums;
}
.memory-column > span:last-child {
  position: absolute;
  bottom: -24px;
  width: 100%;
  font-size: 11px;
}
.memory-column:last-child > div {
  background: #a14f36;
}
.chart-unit {
  margin-block: 8px 18px;
  font-size: 10px;
}
#model-result {
  color: var(--text);
  font-size: 15px;
  min-height: 4.8em;
}
.availability-traces {
  margin-block: 42px;
}
.availability-traces > div {
  display: grid;
  grid-template-columns: 60px 1fr;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
}
.availability-traces strong {
  font-size: 14px;
  font-weight: 500;
}
.trace-line {
  height: 46px;
  border-top: 3px solid var(--accent);
  position: relative;
}
.trace-line > span {
  display: block;
  font-size: 12px;
  padding-top: 12px;
}
.trace-line--http {
  border: 0;
  background: linear-gradient(
      to right,
      var(--accent) 0 30%,
      transparent 30% 70%,
      var(--accent) 70%
    )
    top / 100% 3px no-repeat;
}
.trace-line--http::before {
  content: "";
  position: absolute;
  top: 0;
  left: 30%;
  width: 40%;
  height: 14px;
  border: solid #a14f36;
  border-width: 0 1px 3px;
}
.trace-line--http > span {
  position: absolute;
  top: 15px;
  left: 30%;
}
@media (max-width: 1050px) {
  .model-pipeline {
    gap: 23px;
  }
  .model-pipeline strong {
    font-size: 15px;
  }
  .model-pipeline li:not(:last-child)::after {
    right: -19px;
  }
  .migration-lab {
    gap: 35px;
    padding: 25px;
  }
}
@media (max-width: 760px) {
  .attention-figure {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .attention-table td {
    height: 48px;
  }
  .attention-table th,
  .attention-table td {
    font-size: 11px;
  }
  .attention-table {
    border-spacing: 2px;
  }
  .attention-figure figcaption {
    margin-top: 0;
  }
  .diagram-scroll {
    display: none;
  }
  .topology-mobile {
    display: block;
    margin-top: 28px;
  }
  .topology-node {
    border: 1px solid var(--line);
    background: var(--bg);
    padding: 14px 8px;
    text-align: center;
  }
  .topology-node strong,
  .topology-node span {
    display: block;
    font-size: 13px;
    font-weight: 400;
  }
  .topology-node span {
    font-size: 11px;
    color: var(--text-soft);
    margin-top: 5px;
  }
  .topology-stem {
    text-align: center;
    color: var(--accent);
    padding-block: 8px;
  }
  .topology-vip {
    margin-inline: 20%;
  }
  .topology-branches {
    display: grid;
    grid-template-columns: 1fr 16px 1fr;
    align-items: center;
    gap: 5px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--accent);
  }
  .topology-branches > span {
    color: var(--accent);
  }
  .topology-mobile > p {
    margin-top: 20px;
    font-size: 12px;
  }
  .research-hero {
    min-height: 0;
  }
  .research-model-art {
    width: min(100%, 450px);
    justify-self: center;
  }
  .research-nav {
    gap: 0 25px;
    padding-block: 12px;
  }
  .page-research .section-intro {
    gap: 24px;
  }
  .research-prose-grid,
  .strategy-comparison,
  .evaluation-grid,
  .migration-lab {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .scientific-figure {
    padding: 24px 18px;
    margin-inline: 0;
  }
  .figure-heading {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .model-pipeline {
    grid-template-columns: 1fr;
    gap: 27px;
    margin: 28px 0;
  }
  .model-pipeline li {
    padding: 10px 0 10px 18px;
    border-top: 0;
    border-left: 2px solid var(--accent);
  }
  .model-pipeline strong {
    font-size: 18px;
  }
  .model-pipeline li > span {
    margin-top: 3px;
  }
  .model-pipeline li:not(:last-child)::after {
    content: "↓";
    top: auto;
    bottom: -27px;
    right: auto;
    left: 18px;
  }
  .equation {
    padding-block: 20px;
  }
  .equation__body {
    gap: 12px;
  }
  .equation math {
    font-size: 21px;
  }
  .migration-lab {
    padding: 24px 18px;
    gap: 35px;
  }
  .memory-chart {
    gap: 8px;
  }
  .memory-column > span:first-child {
    font-size: 10px;
  }
  .availability-traces > div {
    grid-template-columns: 42px 1fr;
    gap: 12px;
  }
  .trace-line--http > span {
    left: 15%;
  }
  .trace-line > span {
    font-size: 10px;
  }
}
@media print {
  .diagram-scroll {
    overflow: visible;
  }
  .topology-svg {
    min-width: 0;
  }
  .scientific-figure,
  .equation,
  .migration-lab {
    break-inside: avoid;
  }
}