:root {
  --ink: #17212b;
  --muted: #5d6b7a;
  --line: #dfe5e8;
  --paper: #ffffff;
  --wash: #f5f7f4;
  --wash-strong: #e9f1ed;
  --teal: #1f6f68;
  --teal-dark: #13524d;
  --coral: #b85c48;
  --gold: #c6922c;
  --shadow: 0 14px 34px rgba(23, 33, 43, 0.11);
  --radius: 8px;
  --section-width: 1120px;
  --font-main: Calibri, "Calibri Light", "Segoe UI", Candara, Arial, sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", Menlo, Monaco, Consolas, monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-main);
  line-height: 1.65;
}

body,
button,
input,
select,
textarea,
.title,
.subtitle,
.button,
.content,
.publication-title,
.publication-authors,
.venue-label,
.card-kicker,
.route-tab,
.method-chip,
.metric-pill,
.copy-bibtex-btn {
  font-family: var(--font-main) !important;
}

a {
  color: var(--teal);
}

a:hover {
  color: var(--teal-dark);
}

.publication-hero {
  background:
    linear-gradient(180deg, rgba(245, 247, 244, 0.96), rgba(255, 255, 255, 1)),
    repeating-linear-gradient(90deg, rgba(31, 111, 104, 0.07) 0, rgba(31, 111, 104, 0.07) 1px, transparent 1px, transparent 34px);
  border-bottom: 1px solid var(--line);
}

.publication-hero .hero-body {
  padding: 5rem 1.5rem 3.5rem;
}

.venue-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.2rem 0.75rem;
  margin-bottom: 1.1rem;
  border: 1px solid rgba(31, 111, 104, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--teal-dark);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication-title {
  max-width: 980px;
  margin: 0 auto 1.2rem;
  color: var(--ink);
  font-size: clamp(2.05rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

.publication-authors {
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 600;
}

.author-block,
.author-separator {
  display: inline-block;
  margin: 0 0.18rem;
}

.hero-summary {
  max-width: 790px;
  margin: 1.6rem auto 1.7rem;
  color: #334250;
  font-size: 1.18rem;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

.button.is-dark {
  background: var(--ink);
  border: 1px solid rgba(23, 33, 43, 0.08);
  color: #fff;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button.is-dark:hover {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 10px 22px rgba(31, 111, 104, 0.2);
  transform: translateY(-1px);
}

.section {
  padding: 4.2rem 1.5rem;
}

.site-layout {
  display: grid;
  grid-template-columns: minmax(13.5rem, 16rem) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
  width: min(100% - 2rem, 1480px);
  margin: 0 auto;
}

.site-main {
  min-width: 0;
}

.site-main > .section {
  scroll-margin-top: 1rem;
}

.site-main > .section > .container {
  width: 100%;
  max-width: var(--section-width) !important;
}

.site-contents {
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 2rem);
  padding-top: 2rem;
  overflow: auto;
}

.site-contents-card {
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 24px rgba(23, 33, 43, 0.08);
}

.site-contents-card p {
  margin: 0 0 0.55rem;
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-contents-card a {
  display: block;
  padding: 0.58rem 0.62rem;
  border-left: 3px solid transparent;
  border-radius: 6px;
  color: var(--ink);
}

.site-contents-card a:hover {
  border-left-color: var(--teal);
  background: #f6fbf8;
  color: var(--ink);
}

.site-contents-card strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 850;
  line-height: 1.15;
}

.site-contents-card span {
  display: block;
  margin-top: 0.12rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.section .columns {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.section .columns.is-variable {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.section .columns.is-variable > .column {
  padding-left: 0.75rem !important;
  padding-right: 0.75rem !important;
}

.hero.is-light,
.section.hero.is-light {
  background: var(--wash);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.title.is-3 {
  margin-bottom: 1.2rem;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.15;
}

.content {
  color: var(--muted);
  font-size: 1.05rem;
}

.content p:not(:last-child) {
  margin-bottom: 1.05rem;
}

.tldr-section {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.tldr-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(31, 111, 104, 0.2);
  border-left: 5px solid var(--teal);
  border-radius: var(--radius);
  background: #fbfcfa;
  box-shadow: 0 7px 18px rgba(23, 33, 43, 0.06);
}

.tldr-box p {
  margin: 0;
  color: #31404d;
  font-size: 1.05rem;
}

.tldr-label {
  color: var(--teal-dark);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.primer-section {
  padding-top: 3.5rem;
}

.token-demo {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.token-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.token-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.65rem;
  border-radius: 7px;
  font-size: 0.95rem;
  font-weight: 800;
}

.token-chip.green {
  background: #bde889;
  color: #19350f;
}

.token-chip.red {
  background: #f2c49b;
  color: #47230f;
}

.signal-panel {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 1rem;
  align-items: stretch;
  padding-top: 1rem;
}

.signal-copy h3 {
  margin-bottom: 0.45rem;
  color: var(--ink);
  font-size: 1.24rem;
  font-weight: 850;
  line-height: 1.2;
}

.signal-copy p:last-child {
  color: var(--muted);
}

.z-score-card {
  display: grid;
  align-content: center;
  gap: 0.5rem;
  padding: 1rem;
  border: 1px solid rgba(31, 111, 104, 0.2);
  border-radius: var(--radius);
  background: #fbfcfa;
}

.z-score-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.z-score-card strong {
  color: var(--ink);
  font-size: 1.08rem;
}

.z-score-card small {
  color: var(--muted);
}

.signal-bar {
  height: 0.7rem;
  overflow: hidden;
  border-radius: 999px;
  background: #ead6c5;
}

.signal-fill {
  width: 62.5%;
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
}

.primer-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 1rem;
}

.primer-steps div {
  display: grid;
  gap: 0.25rem;
  justify-items: center;
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius);
  background: var(--wash);
  text-align: center;
}

.primer-steps strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.82rem;
}

.primer-steps span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.25;
}

.reference-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.theorem-markdown {
  display: grid;
  gap: 0.85rem;
  min-width: 0;
  margin-top: 1.3rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid rgba(31, 111, 104, 0.18);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 9px 22px rgba(23, 33, 43, 0.06);
}

.section.hero.is-light .theorem-markdown {
  background: #fff;
}

.theorem-markdown h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.28rem;
  font-weight: 800;
  line-height: 1.25;
}

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

.theorem-markdown h4 {
  margin: 0 0 0.5rem;
  color: #145e59;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.theorem-markdown ul,
.theorem-markdown ol {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.45;
}

.theorem-markdown li + li {
  margin-top: 0.45rem;
}

.theorem-markdown strong {
  color: #263442;
}

.equation-build {
  display: grid;
  gap: 0.78rem;
  min-width: 0;
}

.equation-step {
  min-width: 0;
  padding: 0.82rem 0.9rem;
  border: 1px solid rgba(223, 229, 232, 0.9);
  border-radius: 7px;
  background: #fbfdfc;
}

.equation-step p {
  margin: 0 0 0.42rem;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.4;
}

.equation-step .markdown-math {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  color: var(--ink);
  font-family: var(--font-main);
  font-size: 0.98rem;
}

.equation-step .markdown-math mjx-container {
  display: block !important;
  max-width: 100%;
  min-width: 0;
  margin: 0.15rem 0 !important;
  overflow-x: auto;
  overflow-y: hidden;
}

.theorem-takeaway {
  margin: 0;
  padding: 0.8rem 0.9rem;
  border-radius: 7px;
  background: #f6fbf8;
  color: #31404d;
  font-size: 0.95rem;
  line-height: 1.45;
}

.catch22-lab {
  display: grid;
  gap: 0.65rem;
  margin-top: 0;
}

.catch22-lab-wide {
  max-width: 1120px;
  margin: 0 auto;
}

.paper-figure.catch22-wide-figure,
.paper-figure.basics-figure {
  margin: 1.1rem 0 2.65rem;
}

.paper-figure.basics-figure {
  margin-bottom: 1.35rem;
}

.catch22-wide-figure img {
  max-height: none;
  background: #050505;
}

.basics-figure img {
  padding: 0.72rem;
  background: #05080b;
}

.watermark-family-grid {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 0;
}

.watermark-family-card {
  display: grid;
  grid-template-columns: minmax(14rem, 0.42fr) minmax(0, 1fr);
  align-items: stretch;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 24px rgba(23, 33, 43, 0.07);
}

.other-family-card {
  grid-template-columns: 1fr;
}

.watermark-family-card figure {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 7rem;
  margin: 0;
  padding: 0.7rem;
  border-right: 1px solid rgba(223, 229, 232, 0.85);
  background: #fff;
}

.watermark-family-card img {
  width: 100%;
  max-height: 10rem;
  object-fit: contain;
}

.watermark-family-card > div {
  padding: 0.95rem;
}

.watermark-family-card h3 {
  margin-bottom: 0.36rem;
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 850;
  line-height: 1.18;
}

.watermark-family-card p:not(.card-kicker) {
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.38;
}

.scheme-list {
  display: grid;
  gap: 0.48rem;
}

.other-scheme-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scheme-item {
  display: grid;
  grid-template-columns: minmax(5.25rem, auto) minmax(0, 1fr) auto;
  gap: 0.45rem;
  align-items: start;
  padding: 0.52rem 0.58rem;
  border: 1px solid rgba(223, 229, 232, 0.92);
  border-radius: 7px;
  background: #fbfcfa;
}

.scheme-item strong {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 850;
  line-height: 1.28;
}

.scheme-item span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.36;
}

.scheme-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.28rem;
}

.scheme-links a {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0.08rem 0.42rem;
  border: 1px solid rgba(31, 111, 104, 0.18);
  border-radius: 999px;
  background: #fff;
  color: var(--teal-dark);
  font-size: 0.74rem;
  font-weight: 850;
  line-height: 1;
}

.scheme-links a:hover {
  border-color: rgba(31, 111, 104, 0.5);
  background: #f6fbf8;
  color: var(--teal-dark);
}

.catch22-copy {
  display: grid;
  align-content: start;
  aspect-ratio: 1 / 1;
  min-height: 0;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 9px 22px rgba(23, 33, 43, 0.06);
}

.catch22-copy-wide {
  display: block;
  max-width: 980px;
  min-height: 0;
  margin: 1.35rem auto 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  aspect-ratio: auto;
  background: transparent;
  box-shadow: none;
}

.catch22-copy p {
  margin: 0;
  color: #334250;
  font-size: 1rem;
  line-height: 1.58;
}

.catch22-copy p + p {
  margin-top: 1rem;
}

.catch22-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
}

.catch22-tab {
  display: grid;
  gap: 0.25rem;
  align-content: center;
  justify-items: center;
  min-height: 3rem;
  padding: 0.56rem 0.42rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 850;
  line-height: 1.15;
  text-align: center;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.catch22-tab span {
  color: var(--teal-dark);
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.catch22-tab:hover,
.catch22-tab.is-active {
  border-color: rgba(31, 111, 104, 0.58);
  box-shadow: 0 10px 22px rgba(31, 111, 104, 0.12);
  transform: translateY(-1px);
}

.catch22-edit-control {
  padding: 0.82rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfa;
}

.catch22-edit-control label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 850;
}

.catch22-edit-control strong {
  color: var(--teal-dark);
}

.catch22-slider {
  width: 100%;
  accent-color: var(--teal);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
}

.catch22-frontier {
  display: grid;
  grid-template-columns: minmax(9rem, 0.82fr) minmax(0, 1.18fr);
  gap: 0.85rem;
  align-items: stretch;
}

.frontier-map,
.frontier-readout,
.catch22-meter-card,
.catch22-note {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 9px 22px rgba(23, 33, 43, 0.06);
}

.frontier-map {
  position: relative;
  min-height: 10.4rem;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(31, 111, 104, 0.11) 1px, transparent 1px),
    linear-gradient(180deg, rgba(31, 111, 104, 0.1) 1px, transparent 1px),
    #fbfcfa;
  background-size: 24px 24px;
}

.axis-arrow {
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.axis-arrow::before,
.axis-arrow::after {
  content: "";
  position: absolute;
  display: block;
}

.axis-arrow span {
  position: absolute;
  display: inline-flex;
  align-items: center;
  min-height: 1.35rem;
  padding: 0.16rem 0.42rem;
  border: 1px solid rgba(23, 33, 43, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.05;
  text-transform: uppercase;
  white-space: nowrap;
}

.y-axis {
  left: 0.7rem;
  top: 0.9rem;
  width: 2.4rem;
  height: calc(100% - 2.2rem);
}

.y-axis::before {
  left: 0.42rem;
  bottom: 0.18rem;
  width: 3px;
  height: calc(100% - 0.76rem);
  border-radius: 999px;
  background: linear-gradient(0deg, rgba(31, 111, 104, 0.22), var(--teal-dark));
}

.y-axis::after {
  left: 0.17rem;
  top: 0.02rem;
  width: 0.58rem;
  height: 0.58rem;
  border-top: 3px solid var(--teal-dark);
  border-left: 3px solid var(--teal-dark);
  transform: rotate(45deg);
}

.y-axis span {
  left: 0.9rem;
  top: 0.08rem;
  color: var(--teal-dark);
}

.x-axis {
  left: 3.7rem;
  right: 0.75rem;
  bottom: 0.55rem;
  height: 2.2rem;
}

.x-axis::before {
  left: 0;
  right: 0.32rem;
  bottom: 0.46rem;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(184, 92, 72, 0.24), var(--coral));
}

.x-axis::after {
  right: 0.02rem;
  bottom: 0.2rem;
  width: 0.58rem;
  height: 0.58rem;
  border-top: 3px solid var(--coral);
  border-right: 3px solid var(--coral);
  transform: rotate(45deg);
}

.x-axis span {
  right: 0.78rem;
  bottom: 0.78rem;
  color: var(--coral);
}

.frontier-line {
  position: absolute;
  left: 19%;
  top: 17%;
  width: 68%;
  height: 58%;
  border-top: 3px solid rgba(198, 146, 44, 0.75);
  border-right: 3px solid rgba(198, 146, 44, 0.75);
  border-radius: 0 80px 0 0;
  transform: skewX(-16deg);
  transform-origin: left top;
}

.frontier-point {
  position: absolute;
  left: var(--frontier-x, 78%);
  top: var(--frontier-y, 28%);
  width: 1.05rem;
  height: 1.05rem;
  border: 3px solid #fff;
  border-radius: 999px;
  background: var(--coral);
  box-shadow: 0 0 0 3px rgba(184, 92, 72, 0.22), 0 10px 18px rgba(23, 33, 43, 0.18);
  transform: translate(-50%, -50%);
  transition: left 180ms ease, top 180ms ease, background 180ms ease;
}

.frontier-readout {
  display: grid;
  align-content: center;
  padding: 0.92rem;
}

.frontier-readout h3 {
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 850;
  line-height: 1.2;
}

.frontier-readout p:last-child {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.45;
}

.catch22-meters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.catch22-meter-card {
  display: grid;
  gap: 0.42rem;
  padding: 0.78rem 0.82rem;
}

.catch22-meter-card span:first-child {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.catch22-meter-card strong {
  color: var(--ink);
  font-size: 1rem;
}

.meter-track {
  height: 0.5rem;
  overflow: hidden;
  border-radius: 999px;
  background: #e5ece8;
}

.meter-track span {
  display: block;
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
  transition: width 180ms ease;
}

.detectability-track span {
  background: var(--coral);
}

.catch22-note {
  margin: 0;
  padding: 0.78rem 0.9rem;
  color: #5b4a21;
  background: #fffaf0;
  border-color: rgba(198, 146, 44, 0.28);
  box-shadow: none;
  font-size: 0.94rem;
  line-height: 1.42;
}

.paper-figure {
  margin: 0;
}

.paper-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.compact-figure img {
  max-height: 470px;
}

.paper-figure figcaption {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.94rem;
  text-align: center;
}

.insight-card {
  min-height: 100%;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 9px 24px rgba(23, 33, 43, 0.06);
}

.card-kicker {
  margin-bottom: 0.45rem;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.insight-card h3 {
  margin-bottom: 0.55rem;
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.25;
}

.insight-card p:last-child {
  color: var(--muted);
}

.formula-strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  margin-top: 1.8rem;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(198, 146, 44, 0.28);
  border-radius: var(--radius);
  background: #fffaf0;
  color: #5b4a21;
  text-align: center;
}

.formula-strip .markdown-math {
  color: #2d2615;
  font-family: var(--font-main);
  font-size: 1.18rem;
  font-weight: 800;
}

.formula-strip .markdown-math mjx-container {
  margin: 0 !important;
}

.selector-demo-section {
  padding-top: 4.5rem;
}

.selector-intro {
  max-width: 800px;
  margin: 0 auto 1.7rem;
  color: var(--muted);
  font-size: 1.06rem;
  text-align: center;
}

.selector-demo {
  display: grid;
  gap: 1.1rem;
}

.route-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.route-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.route-tab:hover,
.route-tab.is-active {
  border-color: rgba(31, 111, 104, 0.55);
  box-shadow: 0 10px 22px rgba(31, 111, 104, 0.12);
  transform: translateY(-1px);
}

.route-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  background: var(--wash-strong);
  color: var(--teal-dark);
  font-size: 0.78rem;
}

.selector-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) auto minmax(0, 0.85fr);
  gap: 1rem;
  align-items: stretch;
}

.route-card,
.winner-card {
  min-height: 100%;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 9px 24px rgba(23, 33, 43, 0.06);
}

.route-card h3,
.winner-card h3 {
  margin-bottom: 0.55rem;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 850;
  line-height: 1.2;
}

.route-card p,
.winner-card p {
  color: var(--muted);
}

.selector-arrow {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 0.35rem;
  min-width: 6rem;
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.selector-arrow .fas,
.selector-arrow svg {
  font-size: 1.25rem;
}

.edit-meter,
.score-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 1rem;
}

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

.edit-meter div,
.score-grid div {
  padding: 0.7rem;
  border: 1px solid rgba(31, 111, 104, 0.16);
  border-radius: var(--radius);
  background: #fbfcfa;
}

.edit-meter span,
.score-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.edit-meter strong,
.score-grid strong {
  display: block;
  margin-top: 0.2rem;
  color: var(--ink);
  font-size: 1.03rem;
}

.family-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.family-column {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  opacity: 0.76;
  transition: border-color 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.family-column.is-selected {
  border-color: rgba(31, 111, 104, 0.7);
  box-shadow: 0 12px 26px rgba(31, 111, 104, 0.13);
  opacity: 1;
}

.family-column h4 {
  margin-bottom: 0.3rem;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 850;
}

.family-column p {
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.method-chip {
  padding: 0.55rem 0.65rem;
  border-radius: 7px;
  background: #f7f0df;
  color: #3a2c10;
  font-size: 0.9rem;
  font-weight: 800;
}

.method-chip + .method-chip {
  margin-top: 0.45rem;
}

.method-chip span {
  display: block;
  font-weight: 700;
}

.method-chip.is-winner {
  background: #9bd15e;
  color: #10230c;
}

.selector-note {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(198, 146, 44, 0.28);
  border-radius: var(--radius);
  background: #fffaf0;
  color: #5b4a21;
}

.implementations-section {
  background: #fff;
}

.implementations-intro {
  max-width: 760px;
  margin: 0 auto 1.5rem;
  color: var(--muted);
  font-size: 1.05rem;
  text-align: center;
}

.implementation-shell {
  display: grid;
  grid-template-columns: minmax(19rem, 0.95fr) minmax(0, 1.45fr);
  gap: 1rem;
  align-items: start;
}

.classification-guide {
  display: grid;
  gap: 0.55rem;
}

.classification-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.65rem;
  row-gap: 0.18rem;
  align-items: start;
  padding: 0.74rem 0.82rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfa;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.classification-item.is-active {
  border-color: rgba(31, 111, 104, 0.58);
  background: #f6fbf8;
  box-shadow: 0 10px 22px rgba(31, 111, 104, 0.1);
}

.classification-item span {
  display: grid;
  place-items: center;
  width: 2.15rem;
  min-height: 2.15rem;
  border-radius: 6px;
  background: rgba(31, 111, 104, 0.1);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
}

.classification-item h3 {
  margin: 0;
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 850;
  line-height: 1.2;
}

.classification-item p,
.classification-item strong {
  grid-column: 2;
}

.classification-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.36;
}

.classification-item strong {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.3;
}

.implementation-panel {
  display: grid;
  gap: 0.75rem;
}

.implementation-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.48rem;
}

.implementation-tab {
  min-height: 2.35rem;
  padding: 0.5rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfa;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 850;
  line-height: 1.15;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.implementation-tab:hover,
.implementation-tab.is-active {
  border-color: rgba(31, 111, 104, 0.6);
  background: #fff;
  box-shadow: 0 10px 22px rgba(31, 111, 104, 0.12);
  transform: translateY(-1px);
}

.implementation-card {
  display: grid;
  gap: 0.86rem;
  min-height: 100%;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.implementation-card h3 {
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-size: 1.42rem;
  font-weight: 850;
  line-height: 1.15;
}

#implementation-summary {
  max-width: 680px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
}

.implementation-meta {
  display: grid;
  grid-template-columns: 0.7fr 0.8fr 1.5fr;
  gap: 0.65rem;
}

.implementation-meta div {
  min-width: 0;
  padding: 0.62rem 0.68rem;
  border: 1px solid rgba(31, 111, 104, 0.16);
  border-radius: var(--radius);
  background: #fbfcfa;
}

.implementation-meta span {
  display: block;
  margin-bottom: 0.18rem;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.implementation-meta strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.25;
}

.implementation-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.implementation-links .button {
  min-width: 7.5rem;
  justify-content: center;
}

.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.metric-pill {
  display: grid;
  min-width: 8.6rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(31, 111, 104, 0.18);
  border-radius: var(--radius);
  background: #fff;
}

.metric-pill strong {
  color: var(--teal-dark);
  font-size: 1.45rem;
  line-height: 1;
}

.metric-pill span {
  color: var(--muted);
  font-size: 0.9rem;
}

.reproducibility-content {
  max-width: 860px;
  margin: 0 auto;
}

pre {
  margin: 1.3rem 0 1.6rem;
  padding: 1.15rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #101820;
  color: #eef5f2;
  font-size: 0.92rem;
}

pre code {
  color: inherit;
  background: transparent;
  font-family: var(--font-mono);
}

.bibtex-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.copy-bibtex-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.35rem;
  padding: 0 0.85rem;
  border: 0;
  border-radius: var(--radius);
  background: var(--teal);
  color: white;
  font-weight: 800;
  cursor: pointer;
}

.copy-bibtex-btn:hover {
  background: var(--teal-dark);
}

.copy-bibtex-btn.copied {
  background: var(--gold);
}

.footer {
  padding: 2.2rem 1.5rem;
  border-top: 1px solid var(--line);
  background: var(--wash);
}

.footer p {
  color: var(--muted);
  font-size: 0.95rem;
}

.scroll-to-top {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  box-shadow: 0 12px 26px rgba(23, 33, 43, 0.24);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 160ms ease, visibility 160ms ease, transform 160ms ease;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  transform: translateY(-2px);
  background: var(--teal);
}

@media screen and (max-width: 1180px) {
  .site-layout {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .site-contents {
    position: static;
    max-height: none;
    padding: 1rem 1rem 0;
    overflow: visible;
  }

  .site-contents-card {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .site-contents-card p {
    grid-column: 1 / -1;
  }
}

@media screen and (max-width: 900px) {
  .formula-strip {
    grid-template-columns: 1fr;
  }

  .markdown-grid {
    grid-template-columns: 1fr;
  }

  .selector-stage {
    grid-template-columns: 1fr;
  }

  .signal-panel {
    grid-template-columns: 1fr;
  }

  .catch22-frontier {
    grid-template-columns: 1fr;
  }

  .watermark-family-card {
    grid-template-columns: 1fr;
  }

  .watermark-family-card figure {
    border-right: 0;
    border-bottom: 1px solid rgba(223, 229, 232, 0.85);
  }

  .other-scheme-list {
    grid-template-columns: 1fr;
  }

  .catch22-copy {
    aspect-ratio: auto;
  }

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

  .selector-arrow {
    min-width: 0;
  }

  .selector-arrow .fas,
  .selector-arrow svg {
    transform: rotate(90deg);
  }

  .family-board {
    grid-template-columns: 1fr;
  }

  .implementation-shell {
    grid-template-columns: 1fr;
  }

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

  .implementation-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media screen and (max-width: 768px) {
  .publication-hero .hero-body {
    padding: 2.1rem 1rem 1.4rem;
  }

  .publication-title {
    font-size: 1.82rem;
  }

  .hero-summary {
    margin-top: 1rem;
    margin-bottom: 1.05rem;
    font-size: 0.98rem;
  }

  .section {
    padding: 3rem 1rem;
  }

  .tldr-box {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .publication-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
  }

  .publication-links .button {
    width: 100%;
    justify-content: center;
    min-height: 2.35rem;
  }

  .site-contents-card {
    grid-template-columns: 1fr;
  }

  .metric-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .route-tabs {
    grid-template-columns: 1fr;
  }

  .catch22-tabs,
  .catch22-meters {
    grid-template-columns: 1fr;
  }

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

  .scheme-item {
    grid-template-columns: 1fr;
  }

  .scheme-links {
    justify-content: flex-start;
  }

  .classification-guide {
    grid-template-columns: 1fr;
  }

  .implementation-meta {
    grid-template-columns: 1fr;
  }

  .implementation-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .implementation-links .button {
    min-width: 0;
    width: 100%;
  }

  .edit-meter,
  .score-grid {
    grid-template-columns: 1fr;
  }

  .primer-steps {
    grid-template-columns: 1fr;
  }
}