:root {
  color-scheme: dark;
}

.ntc-page {
  --ntc-bg: #1b1d1f;
  --ntc-panel: #202326;
  --ntc-panel-strong: #25292c;
  --ntc-text: #e3e1dc;
  --ntc-copy: #c8c7c2;
  --ntc-muted: #8f9393;
  --ntc-line: rgb(227 225 220 / 11%);
  --ntc-line-strong: rgb(227 225 220 / 22%);
  --ntc-accent: #899599;
  --ntc-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ntc-mono: "IBM Plex Mono", Consolas, monospace;
  counter-reset: figure;
}

.ntc-page .next-main {
  background: var(--ntc-bg);
}

.ntc-main > article {
  min-width: 0;
}

.ntc-main p,
.ntc-main li,
.ntc-main dd {
  color: var(--ntc-copy);
}

.ntc-main strong,
.ntc-main b {
  color: var(--ntc-text);
  font-weight: 500;
}

.ntc-main code {
  padding: .08em .34em;
  color: var(--ntc-text);
  background: var(--ntc-panel);
  border: 1px solid var(--ntc-line);
  font-family: var(--ntc-mono);
  font-size: .88em;
}

.ntc-intro {
  padding: 52px 54px 46px;
  border-bottom: 1px solid var(--ntc-line);
}

.ntc-kicker,
.section-heading > span,
.interactive-heading span,
.plain-answer > span,
.paper-takeaway > span,
.ntc-reference > span {
  color: var(--ntc-muted);
  font: 500 10px/1.6 var(--ntc-mono);
  letter-spacing: .08em;
}

.ntc-main .ntc-intro h1 {
  max-width: 760px;
  margin: 10px 0 14px;
  color: var(--ntc-text);
  font-size: clamp(27px, 3.2vw, 34px) !important;
  font-weight: 500 !important;
  line-height: 1.42 !important;
  text-wrap: pretty;
}

.ntc-deck {
  max-width: 760px;
  margin: 0;
  color: var(--ntc-copy) !important;
  font-size: 15px;
  line-height: 1.95;
}

.paper-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 30px 0;
  border-top: 1px solid var(--ntc-line);
  border-bottom: 1px solid var(--ntc-line);
}

.paper-meta > div {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
}

.paper-meta > div:nth-child(odd) {
  padding-right: 20px;
}

.paper-meta > div:nth-child(even) {
  padding-left: 20px;
  border-left: 1px solid var(--ntc-line);
}

.paper-meta > div:nth-child(n + 3) {
  border-top: 1px solid var(--ntc-line);
}

.paper-meta dt,
.paper-meta dd {
  margin: 0;
}

.paper-meta dt {
  color: var(--ntc-muted);
  font: 10px/1.7 var(--ntc-mono);
  letter-spacing: .05em;
}

.paper-meta dd {
  color: var(--ntc-text);
  font-size: 12px;
  line-height: 1.7;
}

.plain-answer {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 20px;
  padding: 17px 0 0;
  border-top: 1px solid var(--ntc-line);
}

.plain-answer > span {
  padding-top: 5px;
}

.ntc-main .plain-answer h2 {
  margin: 0 0 5px;
  padding: 0;
  border: 0;
  color: var(--ntc-text);
  font-size: 17px !important;
  font-weight: 500 !important;
}

.plain-answer p {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
}

.paper-section {
  padding: 48px 54px 54px;
  border-bottom: 1px solid var(--ntc-line);
  scroll-margin-top: 24px;
}

.section-heading {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: baseline;
  gap: 20px;
  margin-bottom: 28px;
}

.ntc-main .section-heading h2 {
  margin: 0;
  padding: 0 0 12px;
  color: var(--ntc-text);
  border-bottom: 1px solid var(--ntc-line);
  font-size: clamp(20px, 2.5vw, 25px) !important;
  font-weight: 500 !important;
  line-height: 1.5 !important;
  text-align: left;
}

.ntc-main h3 {
  margin: 34px 0 12px;
  color: var(--ntc-text);
  font-size: 17px !important;
  font-weight: 500 !important;
  line-height: 1.55 !important;
}

.prose {
  max-width: 760px;
}

.prose p,
.two-column-reading p {
  margin: 0 0 16px;
  color: var(--ntc-copy) !important;
  font-size: 14px;
  line-height: 1.95 !important;
}

.term-tip {
  position: relative;
  display: inline-block;
  color: var(--ntc-text);
  border-bottom: 1px dotted var(--ntc-accent);
  font-family: var(--ntc-mono);
  font-size: .92em;
  line-height: 1.5;
  cursor: help;
  outline: none;
}

.term-tip:focus-visible {
  outline: 2px solid var(--ntc-accent);
  outline-offset: 3px;
}

.term-tip-card {
  position: absolute;
  z-index: 30;
  bottom: calc(100% + 10px);
  left: 50%;
  width: min(310px, calc(100vw - 44px));
  padding: 14px 15px;
  color: var(--ntc-copy);
  background: #25292c;
  border: 1px solid var(--ntc-line-strong);
  box-shadow: 0 10px 24px rgb(0 0 0 / 28%);
  font-family: var(--ntc-body);
  font-size: 12px;
  line-height: 1.7;
  cursor: default;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 4px);
  transition: opacity .14s ease, transform .14s ease, visibility .14s ease;
  pointer-events: none;
}

.term-tip-card::after {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 9px;
  height: 9px;
  background: #25292c;
  border-right: 1px solid var(--ntc-line-strong);
  border-bottom: 1px solid var(--ntc-line-strong);
  transform: translate(-50%, -5px) rotate(45deg);
  content: "";
}

.term-tip-card b,
.term-tip-card span,
.term-tip-card small {
  display: block;
}

.term-tip-card b {
  margin-bottom: 6px;
  color: var(--ntc-text);
  font: 500 11px/1.5 var(--ntc-mono);
}

.term-tip-card strong {
  color: var(--ntc-text);
  font-weight: 500;
}

.term-tip-card small {
  margin-top: 8px;
  padding-top: 8px;
  color: var(--ntc-muted);
  border-top: 1px solid var(--ntc-line);
  font: 10px/1.65 var(--ntc-mono);
}

.term-tip:hover .term-tip-card,
.term-tip:focus .term-tip-card,
.term-tip:focus-within .term-tip-card {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.abstract-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 28px 0;
  border-top: 1px solid var(--ntc-line);
  border-bottom: 1px solid var(--ntc-line);
}

.abstract-grid > div {
  padding: 17px 18px 17px 0;
}

.abstract-grid > div:nth-child(even) {
  padding-left: 18px;
  border-left: 1px solid var(--ntc-line);
}

.abstract-grid > div:nth-child(n + 3) {
  border-top: 1px solid var(--ntc-line);
}

.abstract-grid span {
  color: var(--ntc-muted);
  font: 10px/1.6 var(--ntc-mono);
  letter-spacing: .07em;
}

.abstract-grid p {
  margin: 6px 0 0;
  color: var(--ntc-copy);
  font-size: 13px;
  line-height: 1.75 !important;
}

.table-wrap {
  width: 100%;
  margin: 18px 0 28px;
  overflow-x: auto;
  border-top: 1px solid var(--ntc-line);
  border-bottom: 1px solid var(--ntc-line);
}

.paper-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  table-layout: fixed;
}

.paper-table th,
.paper-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--ntc-line);
  text-align: left;
  vertical-align: top;
}

.paper-table th {
  color: var(--ntc-text);
  background: var(--ntc-panel);
  font: 500 10px/1.55 var(--ntc-mono);
  letter-spacing: .04em;
}

.paper-table td {
  color: var(--ntc-muted) !important;
  font-size: 12px;
  line-height: 1.72 !important;
}

.paper-table td:first-child {
  color: var(--ntc-text) !important;
  font-family: var(--ntc-mono);
  font-size: 11px;
}

.paper-table tr:last-child td {
  border-bottom: 0;
}

.paper-table tr.is-emphasis td {
  color: var(--ntc-text) !important;
  background: var(--ntc-panel);
}

.route-table th:nth-child(1) { width: 20%; }
.route-table th:nth-child(2) { width: 28%; }
.route-table th:nth-child(3) { width: 19%; }
.route-table th:nth-child(4) { width: 33%; }
.metrics-table th:nth-child(1) { width: 21%; }
.metrics-table th:nth-child(2) { width: 16%; }
.metrics-table th:nth-child(3) { width: 17%; }
.metrics-table th:nth-child(4) { width: 17%; }
.metrics-table th:nth-child(5) { width: 29%; }

.table-note,
.demo-note {
  color: var(--ntc-muted) !important;
  font: 10px/1.75 var(--ntc-mono) !important;
}

.paper-takeaway {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
  padding: 16px 0 16px 18px;
  border-left: 2px solid var(--ntc-accent);
}

.paper-takeaway p {
  margin: 0;
  color: var(--ntc-text) !important;
  font-size: 13px;
  line-height: 1.82 !important;
}

.source-figure {
  margin: 30px 0 34px;
  counter-increment: figure;
}

.source-figure-surface {
  display: grid;
  place-items: center;
  padding: 22px;
  border: 1px solid var(--ntc-line);
  background: #e7e5df;
}

.source-figure-surface img {
  display: block;
  width: 100%;
  height: auto;
}

.source-figure figcaption {
  padding-top: 10px;
  color: var(--ntc-muted);
  font: 10px/1.75 var(--ntc-mono);
}

.source-figure figcaption::before {
  color: var(--ntc-text);
  content: "FIG. " counter(figure, decimal-leading-zero) " · ";
}

.source-figure figcaption b {
  font-family: var(--ntc-body);
}

.interactive-block {
  margin: 30px 0 6px;
  padding: 22px;
  border: 1px solid var(--ntc-line-strong);
  background: var(--ntc-panel);
}

.interactive-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, .8fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 22px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--ntc-line);
}

.interactive-heading h3 {
  margin: 4px 0 0;
  font-size: 16px !important;
}

.interactive-heading > p {
  margin: 0;
  color: var(--ntc-muted) !important;
  font-size: 11px;
  line-height: 1.75 !important;
}

.correlation-primer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 20px;
  border-top: 1px solid var(--ntc-line);
  border-bottom: 1px solid var(--ntc-line);
}

.correlation-primer > div {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
}

.correlation-primer > div + div {
  padding-left: 18px;
  border-left: 1px solid var(--ntc-line);
}

.correlation-primer span {
  color: var(--ntc-muted);
  font: 10px/1.7 var(--ntc-mono);
}

.correlation-primer p {
  margin: 0;
  color: var(--ntc-copy);
  font-size: 12px;
  line-height: 1.7 !important;
}

.correlation-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 14px;
}

.correlation-slider label,
.decoder-controls label {
  color: var(--ntc-copy);
  font-size: 12px;
}

.correlation-slider label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}

.correlation-slider output,
.decoder-controls output {
  color: var(--ntc-text);
  font-family: var(--ntc-mono);
}

.correlation-slider > div {
  display: flex;
  justify-content: space-between;
  margin-top: 3px;
  color: var(--ntc-muted);
  font: 9px/1.5 var(--ntc-mono);
}

.correlation-actions {
  display: flex;
  gap: 6px;
}

.correlation-view {
  display: flex;
  gap: 6px;
}

.sample-instruction {
  margin: 0 0 14px;
  padding: 10px 12px;
  color: var(--ntc-muted) !important;
  background: var(--ntc-bg);
  border-left: 2px solid var(--ntc-accent);
  font-size: 11px;
  line-height: 1.75 !important;
}

.ntc-page input[type="range"] {
  width: 100%;
  accent-color: var(--ntc-accent);
}

.ntc-page button {
  min-height: 38px;
  padding: 6px 12px;
  color: var(--ntc-copy);
  background: transparent;
  border: 1px solid var(--ntc-line-strong);
  font: 500 11px/1.4 var(--ntc-body);
  cursor: pointer;
}

.ntc-page button:hover,
.ntc-page button.is-active {
  color: var(--ntc-text);
  background: var(--ntc-panel-strong);
  border-color: var(--ntc-accent);
}

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

.texture-triptych figure {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--ntc-line);
}

.texture-triptych figcaption {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--ntc-line);
  color: var(--ntc-muted);
  font: 10px/1.4 var(--ntc-mono);
}

.texture-triptych figcaption > span {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.texture-triptych figcaption b {
  font-family: var(--ntc-body);
  font-size: 11px;
}

.texture-triptych figcaption small {
  color: var(--ntc-muted);
  font: 9px/1.5 var(--ntc-mono);
}

.texture-triptych figcaption i {
  color: var(--ntc-text);
  font-style: normal;
  white-space: nowrap;
}

.texture-triptych canvas {
  display: block;
  width: 100%;
  height: auto;
  background: var(--ntc-bg);
  cursor: crosshair;
}

.texture-triptych canvas:focus-visible {
  outline: 2px solid var(--ntc-accent);
  outline-offset: -3px;
}

.sample-panel {
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr);
  gap: 16px 24px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--ntc-line);
}

.sample-coordinate {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 20px;
  border-right: 1px solid var(--ntc-line);
}

.sample-coordinate span,
.sample-coordinate small {
  color: var(--ntc-muted);
  font: 9px/1.55 var(--ntc-mono);
}

.sample-coordinate b {
  font: 500 12px/1.55 var(--ntc-mono);
}

.sample-responses {
  display: grid;
  gap: 8px;
}

.sample-responses > div {
  display: grid;
  grid-template-columns: 148px minmax(80px, 1fr) 52px;
  align-items: center;
  gap: 10px;
}

.sample-responses span,
.sample-responses output {
  color: var(--ntc-muted);
  font: 9px/1.5 var(--ntc-mono);
}

.sample-responses output {
  color: var(--ntc-text);
  text-align: right;
}

.sample-responses i {
  display: block;
  height: 7px;
  background: var(--ntc-bg);
  border: 1px solid var(--ntc-line);
}

.sample-responses i b {
  display: block;
  width: 0;
  height: 100%;
  background: var(--ntc-accent);
  transition: width .16s ease;
}

.event-summary {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr);
  gap: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--ntc-line);
}

.event-summary > span {
  color: var(--ntc-text);
  font: 500 11px/1.6 var(--ntc-mono);
}

.event-summary p {
  margin: 0;
  color: var(--ntc-copy);
  font-size: 12px;
  line-height: 1.8 !important;
}

.method-steps {
  margin: 32px 0;
  padding: 0;
  border-top: 1px solid var(--ntc-line);
  list-style: none;
}

.method-steps li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ntc-line);
}

.method-steps li > span,
.advantage-list article > span,
.limit-list > div > span,
.experiment-checklist li > span {
  color: var(--ntc-muted);
  font: 10px/1.6 var(--ntc-mono);
}

.method-steps h3 {
  margin: 0 0 5px;
  font-size: 15px !important;
}

.method-steps p,
.experiment-checklist p {
  margin: 0;
  color: var(--ntc-copy);
  font-size: 13px;
  line-height: 1.85 !important;
}

.decoder-equation {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 18px;
  padding: 15px 0;
  border-top: 1px solid var(--ntc-line);
  border-bottom: 1px solid var(--ntc-line);
}

.decoder-equation > span {
  color: var(--ntc-muted);
  font: 10px/1.7 var(--ntc-mono);
}

.decoder-equation p {
  margin: 0;
  overflow-wrap: anywhere;
}

.decoder-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(180px, .55fr);
  gap: 18px;
}

.decoder-canvas-wrap {
  border: 1px solid var(--ntc-line);
  background: var(--ntc-bg);
}

.decoder-canvas-wrap canvas {
  display: block;
  width: 100%;
  height: auto;
  cursor: crosshair;
}

.decoder-canvas-wrap p {
  margin: 0;
  padding: 6px 10px;
  color: var(--ntc-muted);
  border-top: 1px solid var(--ntc-line);
  font: 9px/1.6 var(--ntc-mono);
}

.decoder-controls {
  display: grid;
  align-content: start;
  gap: 7px;
  padding: 14px;
  border: 1px solid var(--ntc-line);
}

.decoder-controls label {
  display: flex;
  justify-content: space-between;
  margin-top: 3px;
}

.decoder-controls button {
  margin-top: 12px;
}

.decoder-pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 14px 0;
  padding: 0;
  border-top: 1px solid var(--ntc-line);
  border-bottom: 1px solid var(--ntc-line);
  list-style: none;
}

.decoder-pipeline li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  padding: 12px;
  border-left: 1px solid var(--ntc-line);
}

.decoder-pipeline li:first-child {
  border-left: 0;
}

.decoder-pipeline span,
.decoder-pipeline small {
  color: var(--ntc-muted);
  font: 9px/1.5 var(--ntc-mono);
}

.decoder-pipeline b {
  overflow-wrap: anywhere;
  font: 500 11px/1.55 var(--ntc-mono);
}

.material-output {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--ntc-line);
}

.material-output > div {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 12px;
  border-left: 1px solid var(--ntc-line);
}

.material-output > div:first-child {
  border-left: 0;
}

.material-output dl,
.material-output dt,
.material-output dd {
  min-width: 0;
  margin: 0;
}

.material-output dt {
  color: var(--ntc-muted);
  font: 9px/1.5 var(--ntc-mono);
}

.material-output dd {
  margin-top: 3px;
  color: var(--ntc-text);
  font: 10px/1.5 var(--ntc-mono);
  overflow-wrap: anywhere;
}

.swatch,
.normal-disc,
.rough-meter {
  display: block;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ntc-line-strong);
}

.normal-disc {
  position: relative;
  border-radius: 50%;
  background: #7f8796;
}

.normal-disc::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 16px;
  background: var(--ntc-text);
  transform: translate(-50%, -100%) rotate(var(--normal-angle, 12deg));
  transform-origin: 50% 100%;
  content: "";
}

.rough-meter {
  display: flex;
  align-items: flex-end;
  padding: 4px;
}

.rough-meter i {
  display: block;
  width: 100%;
  height: 63%;
  background: var(--ntc-accent);
}

.two-column-reading {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
}

.two-column-reading section + section {
  padding-left: 34px;
  border-left: 1px solid var(--ntc-line);
}

.two-column-reading h3 {
  margin-top: 0;
}

.filter-lab {
  display: grid;
  grid-template-columns: minmax(180px, .8fr) minmax(0, 1.2fr);
  gap: 18px;
  margin: 24px 0;
  padding: 18px;
  border: 1px solid var(--ntc-line-strong);
  background: var(--ntc-panel);
}

.filter-tabs,
.profile-tabs,
.mode-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-tabs button,
.profile-tabs button,
.mode-tabs button {
  flex: 1 1 auto;
}

.filter-readout {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  padding-left: 18px;
  border-left: 1px solid var(--ntc-line);
}

.filter-readout > div {
  text-align: center;
}

.filter-readout span {
  display: block;
  color: var(--ntc-text);
  font: 500 30px/1 var(--ntc-mono);
}

.filter-readout small {
  color: var(--ntc-muted);
  font: 9px/1.5 var(--ntc-mono);
}

.filter-readout p {
  margin: 0;
  color: var(--ntc-copy);
  font-size: 12px;
  line-height: 1.75 !important;
}

.profile-tabs {
  margin-bottom: 22px;
}

.metric-bars {
  display: grid;
  gap: 13px;
}

.metric-bars > div {
  display: grid;
  grid-template-columns: 58px minmax(120px, 1fr) 86px;
  align-items: center;
  gap: 12px;
}

.metric-bars > div > span,
.metric-bars output {
  color: var(--ntc-muted);
  font: 10px/1.5 var(--ntc-mono);
}

.metric-bars output {
  color: var(--ntc-text);
  text-align: right;
}

.metric-bars i {
  display: block;
  height: 8px;
  background: var(--ntc-bg);
  border: 1px solid var(--ntc-line);
}

.metric-bars b {
  display: block;
  height: 100%;
  background: var(--ntc-accent);
  transition: width .2s ease;
}

.profile-copy {
  margin: 18px 0 4px;
  color: var(--ntc-copy) !important;
  font-size: 12px;
  line-height: 1.8 !important;
}

.mode-switcher {
  margin-top: 26px;
  border: 1px solid var(--ntc-line-strong);
  background: var(--ntc-panel);
}

.mode-tabs {
  padding: 14px;
  border-bottom: 1px solid var(--ntc-line);
}

.mode-diagram {
  padding: 20px;
}

.mode-diagram ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid var(--ntc-line);
  border-bottom: 1px solid var(--ntc-line);
  list-style: none;
}

.mode-diagram li {
  position: relative;
  padding: 13px 10px;
  color: var(--ntc-text);
  border-left: 1px solid var(--ntc-line);
  font: 10px/1.5 var(--ntc-mono);
  text-align: center;
}

.mode-diagram li:first-child {
  border-left: 0;
}

.mode-diagram dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
}

.mode-diagram dl > div {
  padding: 0 14px;
  border-left: 1px solid var(--ntc-line);
}

.mode-diagram dl > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.mode-diagram dt,
.mode-diagram dd {
  margin: 0;
}

.mode-diagram dt {
  color: var(--ntc-muted);
  font: 9px/1.5 var(--ntc-mono);
}

.mode-diagram dd {
  margin-top: 5px;
  color: var(--ntc-text);
  font-size: 11px;
  line-height: 1.7 !important;
}

.mode-diagram > p {
  margin: 18px 0 0;
  padding-top: 16px;
  color: var(--ntc-copy);
  border-top: 1px solid var(--ntc-line);
  font-size: 12px;
  line-height: 1.8 !important;
}

.advantage-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ntc-line);
  border-left: 1px solid var(--ntc-line);
}

.advantage-list article {
  padding: 18px;
  border-right: 1px solid var(--ntc-line);
  border-bottom: 1px solid var(--ntc-line);
}

.advantage-list h3 {
  margin: 6px 0;
  font-size: 14px !important;
}

.advantage-list p {
  margin: 0;
  color: var(--ntc-muted);
  font-size: 12px;
  line-height: 1.75 !important;
}

.limit-list {
  border-top: 1px solid var(--ntc-line);
}

.limit-list > div {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ntc-line);
}

.limit-list p {
  margin: 0;
  color: var(--ntc-copy);
  font-size: 13px;
  line-height: 1.82 !important;
}

.experiment-checklist {
  margin: 28px 0;
  padding: 0;
  border-top: 1px solid var(--ntc-line);
  list-style: none;
}

.experiment-checklist li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--ntc-line);
}

.experiment-checklist b {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.ntc-reference {
  padding: 40px 54px 48px;
}

.ntc-reference ol {
  margin: 14px 0 18px;
  padding-left: 20px;
}

.ntc-reference li,
.ntc-reference p {
  color: var(--ntc-muted) !important;
  font-size: 11px;
  line-height: 1.8 !important;
}

.ntc-reference a {
  color: var(--ntc-copy) !important;
  border-bottom: 1px solid var(--ntc-line-strong);
}

.ntc-reference > a {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
}

.ntc-toc {
  position: sticky;
  top: 12px;
  max-height: calc(100vh - 24px);
  padding-bottom: 18px;
  overflow-y: auto;
}

.ntc-toc > p {
  margin: 0 18px 8px;
  padding-top: 14px;
  color: var(--ntc-text);
  border-top: 1px solid var(--ntc-line);
  font-size: 13px;
  font-weight: 500;
}

.ntc-toc nav a {
  display: block;
  min-height: 34px;
  margin: 0 18px;
  padding: 3px 8px 3px 12px;
  color: var(--ntc-copy);
  border-left: 2px solid var(--ntc-line);
  font-size: 12px;
  line-height: 2.3;
}

.ntc-toc nav a:hover,
.ntc-toc nav a.is-current {
  color: var(--ntc-accent);
  border-left-color: var(--ntc-accent);
}

@media (max-width: 980px) {
  .ntc-layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "content";
  }

  .ntc-toc {
    display: none;
  }

  .ntc-page .next-footer {
    padding-right: 0;
  }
}

@media (max-width: 720px) {
  .term-tip-card {
    position: fixed;
    top: auto;
    right: auto;
    bottom: 18px;
    left: 50%;
    width: calc(100vw - 36px);
    transform: translate(-50%, 4px);
  }

  .term-tip-card::after {
    display: none;
  }

  .term-tip:hover .term-tip-card,
  .term-tip:focus .term-tip-card,
  .term-tip:focus-within .term-tip-card {
    transform: translate(-50%, 0);
  }

  .ntc-intro,
  .paper-section,
  .ntc-reference {
    padding: 30px 22px 34px;
  }

  .section-heading,
  .plain-answer,
  .interactive-heading {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .paper-meta,
  .abstract-grid,
  .two-column-reading,
  .advantage-list {
    grid-template-columns: 1fr;
  }

  .paper-meta > div:nth-child(odd),
  .paper-meta > div:nth-child(even) {
    padding: 12px 0;
    border-left: 0;
  }

  .paper-meta > div + div,
  .abstract-grid > div + div {
    border-top: 1px solid var(--ntc-line);
  }

  .abstract-grid > div,
  .abstract-grid > div:nth-child(even) {
    padding: 14px 0;
    border-left: 0;
  }

  .correlation-primer,
  .correlation-toolbar,
  .sample-panel,
  .event-summary {
    grid-template-columns: 1fr;
  }

  .correlation-primer > div + div {
    padding-left: 0;
    border-top: 1px solid var(--ntc-line);
    border-left: 0;
  }

  .correlation-actions {
    flex-wrap: wrap;
  }

  .correlation-view {
    flex: 1 1 210px;
  }

  .correlation-view button {
    flex: 1 1 auto;
  }

  .texture-triptych {
    grid-template-columns: 1fr;
  }

  .texture-triptych canvas {
    max-height: 190px;
    object-fit: cover;
  }

  .sample-coordinate {
    padding-right: 0;
    padding-bottom: 12px;
    border-right: 0;
    border-bottom: 1px solid var(--ntc-line);
  }

  .event-summary {
    gap: 7px;
  }

  .material-output,
  .mode-diagram dl {
    grid-template-columns: 1fr;
  }

  .material-output > div,
  .mode-diagram dl > div {
    padding: 10px 0;
    border-top: 1px solid var(--ntc-line);
    border-left: 0;
  }

  .material-output > div:first-child,
  .mode-diagram dl > div:first-child {
    border-top: 0;
  }

  .decoder-workbench,
  .filter-lab {
    grid-template-columns: 1fr;
  }

  .decoder-pipeline,
  .mode-diagram ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .decoder-pipeline li:nth-child(3),
  .decoder-pipeline li:nth-child(4),
  .mode-diagram li:nth-child(3),
  .mode-diagram li:nth-child(4) {
    border-top: 1px solid var(--ntc-line);
  }

  .two-column-reading section + section {
    padding-top: 22px;
    padding-left: 0;
    border-top: 1px solid var(--ntc-line);
    border-left: 0;
  }

  .filter-readout {
    padding-top: 16px;
    padding-left: 0;
    border-top: 1px solid var(--ntc-line);
    border-left: 0;
  }

  .metric-bars > div {
    grid-template-columns: 48px minmax(80px, 1fr) 76px;
  }

  .source-figure-surface {
    padding: 10px;
  }

  .interactive-block {
    padding: 16px;
  }
}

@media (max-width: 440px) {
  .ntc-intro,
  .paper-section,
  .ntc-reference {
    padding-right: 18px;
    padding-left: 18px;
  }

  .method-steps li,
  .limit-list > div,
  .experiment-checklist li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .decoder-pipeline,
  .mode-diagram ol {
    grid-template-columns: 1fr;
  }

  .decoder-pipeline li,
  .mode-diagram li,
  .decoder-pipeline li:nth-child(3),
  .decoder-pipeline li:nth-child(4),
  .mode-diagram li:nth-child(3),
  .mode-diagram li:nth-child(4) {
    border-top: 1px solid var(--ntc-line);
    border-left: 0;
  }

  .decoder-pipeline li:first-child,
  .mode-diagram li:first-child {
    border-top: 0;
  }

  .filter-readout {
    grid-template-columns: 70px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ntc-page *,
  .ntc-page *::before,
  .ntc-page *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}