:root {
  color-scheme: dark;
  --bg: #101310;
  --panel: #171b17;
  --ink: #ecebdc;
  --muted: #a4aa99;
  --line: #32382c;
  --accent: #eac383;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Arial, "Helvetica Neue", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button,
a,
input,
summary {
  -webkit-tap-highlight-color: transparent;
}
a,
button {
  transition:
    color 0.18s,
    background 0.18s,
    border-color 0.18s;
}
a:hover {
  color: var(--accent);
}
button {
  cursor: pointer;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
::selection {
  background: #eac383;
  color: #111;
}
h1,
h2,
h3,
p {
  margin: 0;
}
button[hidden],
[hidden] {
  display: none !important;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: -70px;
  left: 20px;
  background: var(--accent);
  color: var(--bg);
  padding: 10px 20px;
  z-index: 20;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  height: 84px;
  max-width: 1440px;
  margin: auto;
  padding: 0 5%;
  display: flex;
  align-items: center;
  gap: 40px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font: 600 13px var(--mono);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}
.pixel-mark {
  font-size: 30px;
  color: var(--accent);
}
.wordmark-cn {
  font: 11px var(--sans);
  letter-spacing: 2px;
  color: var(--muted);
}
nav {
  display: flex;
  gap: 30px;
  margin-left: auto;
  font-size: 13px;
}
nav a {
  color: #c4c8b9;
}
.header-status {
  font: 9px var(--mono);
  letter-spacing: 1px;
  color: var(--muted);
  white-space: nowrap;
}
.header-status i,
.status-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: #c5d39e;
  margin-right: 8px;
  box-shadow: 0 0 8px #bacc7150;
}
.hero {
  position: relative;
  min-height: 680px;
  max-width: 1600px;
  margin: 0 auto;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 73% 42%, #4b482b66, transparent 55%), #111610;
}
.hero:after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    #101310 0%,
    #101310ee 22%,
    #10131050 45%,
    transparent 62%
  );
}
#universe {
  position: absolute;
  width: 100%;
  height: 100%;
  inset: 0;
  image-rendering: pixelated;
}
.hero-coordinates,
.hero-copy,
.hero-bottom,
.scene-caption,
.motion-toggle {
  position: relative;
  z-index: 1;
}
.hero-coordinates {
  display: flex;
  justify-content: space-between;
  padding: 26px 5% 0;
  font: 9px var(--mono);
  letter-spacing: 1.6px;
  color: #959c83;
}
.hero-copy {
  padding: 69px 5% 104px;
  pointer-events: none;
}
.hero-copy a {
  pointer-events: auto;
}
.eyebrow {
  font: 10px/1.5 var(--mono);
  letter-spacing: 1.8px;
  color: var(--muted);
}
.hero .eyebrow {
  color: var(--accent);
  font-size: 9px;
}
h1 {
  font-size: clamp(44px, 4.7vw, 72px);
  line-height: 1.15;
  letter-spacing: -3.4px;
  font-weight: 500;
  margin: 24px 0 22px;
}
h1 > span {
  display: inline-block;
  margin-left: 17px;
  color: #a9ac93;
  vertical-align: middle;
  font-size: 20px;
  letter-spacing: 5px;
  font-weight: 400;
}
.hero-tagline {
  font-size: 30px;
  line-height: 1.35;
  letter-spacing: -0.6px;
  color: #dde0cd;
}
.hero-tagline em {
  font-family: Georgia, serif;
  font-weight: 400;
  color: var(--accent);
}
.hero-affiliation {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  margin-top: 22px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 32px;
  font-size: 12px;
}
.button {
  display: inline-flex;
  gap: 30px;
  align-items: center;
  padding: 12px 18px;
  font-weight: 600;
}
.primary {
  background: var(--accent);
  color: #22281a;
  border: 1px solid var(--accent);
  box-shadow: 3px 3px 0 #6b603f;
}
.primary:hover {
  background: #f9dba6;
  color: #151b0d;
}
.text-link {
  border-bottom: 1px solid #686e56;
  padding-bottom: 3px;
}
.scene-caption {
  position: absolute;
  right: 8%;
  bottom: 150px;
  display: flex;
  gap: 14px;
  align-items: center;
  font: 9px var(--mono);
  letter-spacing: 1.7px;
  color: #e5d5a8;
}
.tiny-cross {
  font-size: 32px;
  font-weight: 200;
}
.scene-caption small {
  display: block;
  font: 10px var(--sans);
  letter-spacing: 3px;
  margin-top: 9px;
  color: #b8b996;
}
.hero-bottom {
  position: absolute;
  bottom: 0;
  left: 5%;
  right: 5%;
  height: 60px;
  border-top: 1px solid #66684965;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 9px var(--mono);
  letter-spacing: 1.3px;
  color: #a8ac93;
}
.hero-motto {
  font-family: var(--sans);
  letter-spacing: 3px;
}
.motion-toggle {
  position: absolute;
  right: 5%;
  bottom: 82px;
  background: #11180eb0;
  border: 1px solid #70765360;
  color: #b5bba0;
  padding: 5px 9px;
  font: 9px var(--mono);
}
.page-shell {
  max-width: 1296px;
  margin: auto;
  padding: 0 48px;
}
.section-block {
  padding: 76px 0;
}
.section-heading {
  margin-bottom: 32px;
}
.section-heading .eyebrow {
  margin-bottom: 12px;
}
h2 {
  font-size: 35px;
  line-height: 1.3;
  letter-spacing: -1px;
  font-weight: 500;
}
.accent {
  color: var(--accent);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 100px;
}
.biography {
  font-size: 14px;
  color: #bfc3b4;
}
.biography p + p {
  margin-top: 17px;
}
.biography a {
  color: var(--ink);
  border-bottom: 1px solid #515b44;
}
.biography a:hover {
  color: var(--accent);
}
.contact-links {
  display: flex;
  gap: 25px;
  margin-top: 24px;
  font: 11px var(--mono);
  color: var(--accent);
}
.research-interests {
  border-left: 1px solid var(--line);
  padding-left: 32px;
}
.research-interests > .eyebrow {
  font-size: 9px;
  color: var(--accent);
  margin-bottom: 8px;
}
.research-interests > div {
  display: flex;
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid #282e23;
}
.research-interests > div:last-child {
  border-bottom: 0;
}
.research-interests > div > span {
  font: 10px var(--mono);
  color: #8a9774;
  padding-top: 4px;
}
.research-interests strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
}
.research-interests small {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.transmissions {
  display: grid;
  grid-template-columns: 1fr 2.2fr;
  gap: 40px;
  padding: 28px 30px;
  border: 1px solid var(--line);
  background: linear-gradient(115deg, #23291d70, #141914);
}
.transmissions .eyebrow {
  font-size: 8px;
  color: var(--accent);
}
.transmissions h2 {
  font-size: 23px;
  margin-top: 8px;
}
.transmissions h2 span {
  color: var(--accent);
  margin-left: 10px;
}
.news-list p {
  display: flex;
  gap: 20px;
  font-size: 12px;
  padding: 8px 0;
  align-items: baseline;
}
.news-list time {
  font: 10px var(--mono);
  color: #b5bd9e;
  flex-shrink: 0;
}
.news-list strong {
  font-weight: 500;
  color: var(--accent);
}
.new-tag {
  font: 8px var(--mono);
  color: #c6d99a;
  border: 1px solid #515f3a;
  padding: 2px 4px;
  margin-left: auto;
}
.news-list summary {
  color: var(--muted);
  font: 10px var(--mono);
  cursor: pointer;
  padding: 11px 0 0;
  list-style: none;
}
.news-list summary::-webkit-details-marker {
  display: none;
}
.news-list summary span {
  margin-left: 10px;
  color: var(--accent);
}
.publication-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.publication-heading > p {
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}
.archive-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 15px 0;
}
.filters {
  display: flex;
  gap: 6px;
}
.filters button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 8px 13px;
  font: 11px var(--mono);
}
.filters button.active {
  color: var(--accent);
  border-color: #5d6045;
  background: #272d20;
}
.filters button:hover {
  color: var(--ink);
  background: #242c20;
}
.filters button span {
  font-size: 9px;
  opacity: 0.6;
  margin-left: 5px;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 1px solid var(--line);
  padding-left: 20px;
  color: var(--muted);
}
.search-box > span {
  font-size: 23px;
  line-height: 1;
}
.search-box input {
  width: 160px;
  background: transparent;
  border: 0;
  color: var(--ink);
  font: 11px var(--mono);
  padding: 7px 0;
}
.search-box input::placeholder {
  color: #8f9883;
}
.archive-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 18px 0;
  font: 8px/1.6 var(--mono);
  letter-spacing: 1px;
  color: #929c85;
}
.paper-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}
.paper-card {
  grid-column: span 3;
  border: 1px solid var(--line);
  background: #171c15;
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
  transition:
    border-color 0.2s,
    transform 0.2s;
}
.paper-card:before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 6px;
  height: 6px;
  border-top: 1px solid #909b72;
  border-left: 1px solid #909b72;
  z-index: 1;
}
.paper-card:hover {
  border-color: #7b8056;
  transform: translateY(-3px);
}
.paper-card.featured {
  grid-column: span 2;
}
.paper-art {
  height: 170px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at center, #434b3060, transparent), #141b17;
}
.archive-art {
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  display: block;
}
.art-label {
  position: absolute;
  left: 15px;
  bottom: 12px;
  font: 7px var(--mono);
  letter-spacing: 1px;
  color: #c0c6a5;
}
.art-index {
  position: absolute;
  top: 12px;
  right: 14px;
  font: 9px var(--mono);
  color: #929c78;
}
.paper-body {
  padding: 23px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.paper-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 17px;
}
.venue {
  font: 9px/1.4 var(--mono);
  color: var(--accent);
  letter-spacing: 0.4px;
}
.paper-id {
  font: 8px var(--mono);
  color: #8e9a80;
  white-space: nowrap;
}
.paper-card h3 {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.48;
  letter-spacing: -0.2px;
  margin-bottom: 13px;
}
.paper-card.featured h3 {
  font-size: 18px;
  line-height: 1.45;
}
.paper-authors {
  font-size: 11px;
  line-height: 1.8;
  color: #a6b099;
}
.paper-authors strong {
  font-weight: 500;
  color: #ececda;
}
.paper-authors u {
  text-decoration-color: #69714e;
  text-underline-offset: 3px;
}
.paper-venue {
  font-size: 10px;
  line-height: 1.6;
  color: #929d86;
  margin-top: 12px;
}
.paper-venue span {
  color: #b5bea1 !important;
}
.paper-venue em {
  font-style: normal;
}
.paper-venue a {
  text-decoration: underline;
}
.paper-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 15px;
  margin-top: auto;
}
.paper-venue {
  padding-bottom: 22px;
}
.paper-category {
  font: 8px var(--mono);
  color: #95a180;
}
.paper-category > span {
  color: var(--accent);
  font-size: 14px;
  margin-right: 4px;
}
.paper-links {
  display: flex;
  gap: 14px;
  font: 10px var(--mono);
}
.paper-links a {
  color: #dedfc6;
}
.paper-links a:hover {
  color: var(--accent);
}
.paper-links a > span[aria-hidden] {
  color: var(--accent);
}
.no-results {
  text-align: center;
  padding: 65px 20px;
  border: 1px dashed var(--line);
  color: var(--muted);
}
#service {
  border-top: 1px solid var(--line);
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px 80px;
}
.service-block h3 {
  font-size: 16px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 16px;
}
.service-block {
  font-size: 12px;
  color: var(--muted);
}
.service-block ul {
  padding-left: 16px;
  margin: 8px 0;
}
.service-block li {
  margin: 7px 0;
}
.service-block li::marker {
  color: #788858;
  font-size: 9px;
}
.service-block strong {
  font-weight: 500;
  color: #c6ceba;
}
.service-block a {
  color: #cbd4b7;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.closing-note {
  border-top: 1px solid var(--line);
  padding: 45px 0 55px;
  text-align: center;
}
.closing-stars {
  font-size: 27px;
  color: var(--accent);
}
.closing-note p {
  font-family: Georgia, serif;
  font-size: 27px;
  line-height: 1.45;
  color: #d3d8bf;
  margin: 14px 0;
}
.closing-note > span:last-child {
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--muted);
}
.site-footer {
  border-top: 1px solid var(--line);
  margin: 0 auto;
  padding: 24px 5%;
  max-width: 1440px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 9px var(--mono);
  color: var(--muted);
}
.site-footer > a {
  color: var(--accent);
  font-size: 14px;
}
.site-footer > a > span {
  font-size: 8px;
  margin-left: 18px;
  color: var(--muted);
}
.site-footer > span {
  font: 9px var(--sans);
  letter-spacing: 2px;
}
@media (min-width: 1600px) {
  .hero {
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }
}
@media (max-width: 1100px) {
  .header-status {
    display: none;
  }
  .about-grid {
    gap: 45px;
  }
  .page-shell {
    padding: 0 36px;
  }
  .paper-body {
    padding: 18px;
  }
  .paper-card.featured {
    grid-column: span 3;
  }
  .paper-card.featured:nth-child(3) {
    grid-column: span 6;
    display: grid;
    grid-template-columns: 1fr 2fr;
  }
  .paper-card.featured:nth-child(3) .paper-art {
    height: 100%;
    min-height: 230px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .hero-copy {
    padding-top: 80px;
  }
  .scene-caption {
    right: 5%;
    bottom: 145px;
  }
  .hero-tagline {
    font-size: 27px;
  }
}
@media (max-width: 760px) {
  .site-header {
    height: 70px;
    padding: 0 24px;
    gap: 15px;
  }
  .wordmark {
    font-size: 10px;
    letter-spacing: 0.5px;
    gap: 8px;
  }
  .wordmark-cn {
    display: none;
  }
  .pixel-mark {
    font-size: 24px;
  }
  nav {
    gap: 18px;
    font-size: 11px;
  }
  nav a:last-child {
    display: none;
  }
  .hero {
    min-height: 760px;
  }
  .hero:after {
    background: linear-gradient(
      180deg,
      #10131080 0%,
      #101310c0 36%,
      transparent 70%
    );
  }
  .hero-coordinates {
    padding: 20px 24px 0;
    font-size: 7px;
    letter-spacing: 0.6px;
  }
  .hero-copy {
    padding: 52px 24px 250px;
  }
  h1 {
    font-size: 46px;
    letter-spacing: -2px;
  }
  h1 > span {
    font-size: 15px;
    letter-spacing: 3px;
    margin-left: 10px;
  }
  .hero .eyebrow {
    font-size: 8px;
  }
  .hero-tagline {
    font-size: 25px;
  }
  .hero-affiliation {
    font-size: 12px;
    margin-top: 17px;
  }
  .hero-actions {
    gap: 20px;
    font-size: 11px;
    margin-top: 24px;
  }
  .button {
    gap: 18px;
    padding: 11px 13px;
  }
  .hero-bottom {
    left: 24px;
    right: 24px;
    font-size: 7px;
    letter-spacing: 0.6px;
    height: 53px;
  }
  .hero-motto {
    display: none;
  }
  .scene-caption {
    bottom: 108px;
    left: 24px;
    right: auto;
    font-size: 8px;
  }
  .scene-caption small {
    font-size: 9px;
  }
  .motion-toggle {
    right: 24px;
    bottom: 72px;
  }
  .page-shell {
    padding: 0 24px;
  }
  .section-block {
    padding: 50px 0;
  }
  h2 {
    font-size: 29px;
  }
  .eyebrow {
    font-size: 8px;
    letter-spacing: 1.5px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .research-interests {
    padding-left: 20px;
  }
  .biography {
    font-size: 13px;
  }
  .transmissions {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 22px;
  }
  .news-list p {
    gap: 12px;
    font-size: 11px;
  }
  .news-list time {
    font-size: 9px;
  }
  .new-tag {
    display: none;
  }
  .publication-heading {
    align-items: flex-start;
  }
  .publication-heading > p {
    display: none;
  }
  .archive-controls {
    flex-wrap: wrap;
    gap: 10px;
  }
  .filters {
    justify-content: space-between;
    width: 100%;
    gap: 0;
  }
  .filters button {
    padding: 8px 10px;
    font-size: 10px;
  }
  .search-box {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 9px 0 0;
    width: 100%;
  }
  .search-box input {
    width: 100%;
  }
  .archive-meta {
    font-size: 7px;
    letter-spacing: 0.3px;
  }
  .archive-meta > span:last-child {
    max-width: 165px;
    text-align: right;
  }
  .paper-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .paper-card,
  .paper-card.featured,
  .paper-card.featured:nth-child(3) {
    grid-column: auto;
    display: flex;
  }
  .paper-card.featured:nth-child(3) .paper-art,
  .paper-art {
    height: 170px;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .paper-body {
    padding: 22px;
  }
  .paper-card h3,
  .paper-card.featured h3 {
    font-size: 17px;
  }
  .service-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .site-footer {
    padding: 22px 24px;
    gap: 20px;
    flex-wrap: wrap;
  }
  .site-footer > p {
    display: none;
  }
  .closing-note p {
    font-size: 25px;
  }
}
@media (max-width: 380px) {
  h1 {
    font-size: 39px;
  }
  h1 > span {
    font-size: 13px;
  }
  .hero-actions {
    gap: 13px;
  }
  .wordmark {
    font-size: 9px;
  }
  nav {
    gap: 12px;
  }
  .page-shell {
    padding: 0 18px;
  }
  .paper-body {
    padding: 18px;
  }
  .filters button {
    padding: 8px;
  }
  .paper-id {
    font-size: 7px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
  }
  .paper-card:hover {
    transform: none;
  }
}

/* The archive and the landing sky inhabit the same selected era. */
body {
  --era-panel: #171c15;
  --era-base: #101310;
  --era-glass: #101310e8;
  --era-line: #32382c;
  transition:
    background-color 0.55s ease,
    color 0.55s ease;
}
body[data-era="frozen"] {
  --bg: #0e161e;
  --era-base: #0e161e;
  --era-glass: #0e161ee8;
  --era-panel: #16232e;
  --accent: #a8cce8;
  --muted: #a3b9c9;
  --line: #344959;
  --era-line: #344959;
}
body[data-era="chaotic"] {
  --bg: #1a1311;
  --era-base: #1a1311;
  --era-glass: #1a1311e8;
  --era-panel: #2a1d17;
  --accent: #f2a078;
  --muted: #c6aea0;
  --line: #594032;
  --era-line: #594032;
}
body[data-era="stable"] {
  --bg: #111b16;
  --era-base: #111b16;
  --era-glass: #111b16e8;
  --era-panel: #1b2b20;
  --accent: #c6daa1;
  --muted: #abbfa8;
  --line: #3c5140;
  --era-line: #3c5140;
}
body[data-era="voyage"] {
  --bg: #111422;
  --era-base: #111422;
  --era-glass: #111422e8;
  --era-panel: #1b2034;
  --accent: #b9b5f3;
  --muted: #afb5d0;
  --line: #3a4260;
  --era-line: #3a4260;
}
.hero:after {
  background: linear-gradient(
    90deg,
    var(--era-base) 0%,
    var(--era-glass) 22%,
    transparent 64%
  );
}
.paper-card {
  background: var(--era-panel);
  transition:
    background-color 0.55s,
    border-color 0.3s,
    transform 0.2s;
}
.paper-card:hover {
  border-color: var(--accent);
}
.paper-meta .venue,
.paper-category > span,
.contact-links,
.scene-caption,
.transmissions .eyebrow {
  color: var(--accent);
}
.paper-authors,
.paper-venue,
.paper-id,
.paper-category {
  color: var(--muted);
}
.paper-venue span {
  color: var(--muted) !important;
}
.transmissions {
  background: var(--era-panel);
}
.archive-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 185px;
  gap: 20px;
  padding: 17px 0 22px;
  border-bottom: 0;
}
.era-navigation-label {
  grid-column: 1/-1;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font: 9px var(--mono);
  letter-spacing: 1.2px;
  color: var(--accent);
}
.era-navigation-label small {
  font: 10px var(--sans);
  letter-spacing: 1px;
  color: var(--muted);
}
.filters {
  position: relative;
  justify-content: space-between;
  gap: 8px;
}
.filters:before {
  content: "";
  position: absolute;
  top: 10px;
  left: 9%;
  right: 9%;
  height: 1px;
  background: var(--line);
}
.filters button {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  border: 0;
  padding: 0 4px 10px;
  background: transparent;
}
.filters button.active {
  border: 0;
  background: transparent;
  color: var(--accent);
}
.filters button:hover {
  background: transparent;
  color: var(--accent);
}
.filters button .era-node {
  width: 7px;
  height: 7px;
  border: 1px solid var(--muted);
  background: var(--bg);
  margin: 7px 0 6px;
  opacity: 1;
  position: relative;
}
.filters button.active .era-node {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow:
    0 0 0 4px var(--bg),
    0 0 0 5px var(--accent),
    0 0 16px var(--accent);
}
.filters button strong {
  font: 12px var(--mono);
}
.filters button small {
  font: 10px var(--sans);
  letter-spacing: 1px;
}
.filters button.active:after {
  content: "";
  position: absolute;
  bottom: 0;
  height: 2px;
  width: 22px;
  background: var(--accent);
}
.search-box {
  align-self: center;
}
.era-observatory {
  position: relative;
  min-height: 280px;
  border: 1px solid var(--line);
  background: var(--era-panel);
  overflow: hidden;
  isolation: isolate;
}
#era-universe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  z-index: -2;
}
.era-observatory:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--era-glass), transparent 85%);
  z-index: -1;
}
.era-narrative {
  position: relative;
  padding: 29px 30px 100px;
  width: 55%;
}
.era-narrative .eyebrow {
  font-size: 8px;
  letter-spacing: 1.6px;
  color: var(--accent);
}
#era-title {
  font-size: 29px;
  font-weight: 400;
  letter-spacing: 3px;
  line-height: 1.5;
  margin: 14px 0 4px;
}
#era-english {
  font: 8px/1.5 var(--mono);
  letter-spacing: 2px;
  color: var(--accent);
}
#era-description {
  margin-top: 15px;
  max-width: 360px;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.6px;
  color: var(--muted);
}
.era-telemetry {
  display: flex;
  position: absolute;
  bottom: 19px;
  left: 30px;
  right: 30px;
  border-top: 1px solid var(--era-line);
  padding-top: 13px;
  gap: 40px;
}
.era-telemetry > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.era-telemetry span {
  font-size: 8px;
  color: var(--muted);
  letter-spacing: 2px;
}
.era-telemetry strong {
  font: 10px/1.5 var(--mono);
  font-weight: 400;
  color: var(--accent);
}
.era-motion {
  bottom: 24px;
  right: 25px;
  color: var(--accent);
  border-color: var(--line);
  background: var(--era-glass);
}
.era-curator-note {
  font-size: 9px;
  letter-spacing: 1px;
  line-height: 1.8;
  color: var(--muted);
  margin: 12px 0 20px;
}
body[data-era="frozen"] .archive-art {
  filter: hue-rotate(120deg) saturate(0.6);
}
body[data-era="chaotic"] .archive-art {
  filter: sepia(0.4) hue-rotate(-25deg) saturate(1.5);
}
body[data-era="voyage"] .archive-art {
  filter: hue-rotate(175deg) saturate(0.55);
}
@media (max-width: 760px) {
  .hero:after {
    background: linear-gradient(180deg, var(--era-glass), transparent 76%);
  }
  .archive-controls {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding-bottom: 16px;
  }
  .era-navigation-label {
    flex-wrap: wrap;
    gap: 8px;
  }
  .era-navigation-label small {
    font-size: 9px;
  }
  .filters {
    gap: 3px;
  }
  .filters button {
    padding: 0 0 10px;
    gap: 6px;
  }
  .filters button strong {
    font-size: 10px;
  }
  .filters button small {
    font-size: 8px;
    letter-spacing: 0;
  }
  .era-observatory {
    min-height: 400px;
  }
  .era-observatory:before {
    background: linear-gradient(180deg, var(--era-glass), transparent 80%);
  }
  .era-narrative {
    padding: 23px 20px 200px;
    width: 100%;
  }
  #era-title {
    font-size: 23px;
    letter-spacing: 2px;
    margin-top: 12px;
  }
  #era-english {
    font-size: 7px;
    letter-spacing: 1.3px;
  }
  #era-description {
    font-size: 11px;
    max-width: 290px;
  }
  .era-telemetry {
    left: 20px;
    right: 20px;
    bottom: 17px;
    gap: 15px;
    justify-content: space-between;
  }
  .era-telemetry span {
    font-size: 7px;
    letter-spacing: 1px;
  }
  .era-telemetry strong {
    font-size: 8px;
  }
  .era-motion {
    bottom: 85px;
    right: 20px;
    font-size: 8px;
  }
  .era-curator-note {
    font-size: 8px;
    letter-spacing: 0.5px;
  }
}
@media (prefers-reduced-motion: reduce) {
  body,
  .paper-card {
    transition: none;
  }
}

/* A personal homepage: identity first, supporting details on demand. */
.hero {
  min-height: 530px;
}
.hero-copy {
  padding: 100px 5% 115px;
}
.hero-identity {
  display: flex;
  align-items: center;
  gap: 28px;
}
.avatar-frame {
  position: relative;
  width: 176px;
  height: 176px;
  flex-shrink: 0;
  border: 1px solid var(--accent);
  padding: 5px;
  background: #101310;
  box-shadow: 6px 6px 0 #10131080;
}
.avatar-frame:before,
.avatar-frame:after {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border: 2px solid var(--accent);
  pointer-events: none;
}
.avatar-frame:before {
  top: -4px;
  left: -4px;
  border-right: 0;
  border-bottom: 0;
}
.avatar-frame:after {
  right: -4px;
  bottom: -4px;
  border-left: 0;
  border-top: 0;
}
.pixel-avatar {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: pixelated;
}
.hero h1 {
  font-size: clamp(35px, 3.3vw, 51px);
  letter-spacing: -2px;
  margin: 0 0 18px;
}
.hero h1 > span {
  display: block;
  margin: 12px 0 0;
  font-size: 17px;
  letter-spacing: 5px;
  color: var(--muted);
}
.hero-affiliation {
  margin-top: 0;
  font-size: 12px;
  line-height: 1.8;
}
.hero-affiliation a {
  border-bottom: 1px solid var(--line);
}
.research-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 16px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  color: var(--muted);
  font: 11px/1.6 var(--mono);
}
.research-tags li + li:before {
  content: "·";
  margin-right: 16px;
  color: var(--accent);
}
.hero-actions {
  margin-top: 24px;
  gap: 23px;
}
.scene-caption {
  bottom: 125px;
}
.scene-caption > small {
  margin-top: 0;
  font-size: 10px;
  letter-spacing: 3px;
}
.transmissions {
  margin-top: 32px;
  padding: 18px 25px;
  grid-template-columns: 130px 1fr;
  gap: 25px;
}
.transmissions h2 {
  font-size: 19px;
  margin: 3px 0 0;
}
.section-block {
  padding: 48px 0;
}
.section-heading {
  margin-bottom: 24px;
}
.archive-controls {
  padding: 16px 0;
}
.era-observatory {
  min-height: 205px;
}
.era-narrative {
  width: 55%;
  padding: 25px 30px 100px;
}
#era-title {
  font-size: 24px;
  letter-spacing: 2px;
  margin: 0 0 8px;
}
#era-civilization {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--muted);
}
.paper-meta {
  margin-bottom: 12px;
}
.paper-card h3,
.paper-card.featured h3 {
  font-size: 17px;
}
.paper-body {
  padding: 20px 23px;
}
.paper-details {
  margin: 2px 0 18px;
}
.paper-details summary {
  width: fit-content;
  cursor: pointer;
  font: 10px/1.6 var(--mono);
  color: var(--muted);
  list-style: none;
}
.paper-details summary::-webkit-details-marker {
  display: none;
}
.paper-details summary:after {
  content: " +";
  color: var(--accent);
}
.paper-details[open] summary:after {
  content: " −";
}
.paper-details summary:hover {
  color: var(--accent);
}
.paper-details .paper-authors {
  margin-top: 12px;
}
.paper-details .paper-venue {
  padding-bottom: 4px;
}
.paper-details > small {
  display: block;
  font-size: 9px;
  color: var(--muted);
}
.paper-footer {
  justify-content: flex-end;
  padding-top: 12px;
}
.paper-links {
  font-size: 11px;
  gap: 20px;
}
.academic-details {
  border-top: 1px solid var(--line);
  margin-bottom: 40px;
}
.academic-details > summary {
  list-style: none;
  padding: 22px 0;
  cursor: pointer;
  font-size: 16px;
}
.academic-details > summary::-webkit-details-marker {
  display: none;
}
.academic-details > summary > span {
  float: right;
  color: var(--accent);
}
.academic-details[open] > summary > span {
  transform: rotate(45deg);
}
.academic-content {
  padding: 0 0 24px;
}
.academic-content > .biography {
  max-width: 720px;
  margin-bottom: 30px;
}
.site-footer {
  padding-top: 18px;
  padding-bottom: 18px;
}
@media (max-width: 1100px) {
  .hero-identity {
    gap: 20px;
  }
  .avatar-frame {
    width: 144px;
    height: 144px;
  }
  .hero h1 {
    font-size: 38px;
  }
}
@media (max-width: 760px) {
  .hero {
    min-height: 650px;
  }
  .hero-copy {
    padding: 53px 24px 230px;
  }
  .hero-identity {
    gap: 17px;
    align-items: center;
  }
  .avatar-frame {
    width: 104px;
    height: 104px;
    padding: 3px;
  }
  .hero h1 {
    font-size: 26px;
    letter-spacing: -1px;
    margin-bottom: 11px;
  }
  .hero h1 > span {
    font-size: 13px;
    margin-top: 9px;
    letter-spacing: 3px;
  }
  .hero-affiliation {
    font-size: 10px;
  }
  .research-tags {
    font-size: 9px;
    gap: 6px 9px;
    margin-top: 24px;
  }
  .research-tags li + li:before {
    margin-right: 9px;
  }
  .hero-actions {
    gap: 17px;
    font-size: 10px;
    margin-top: 20px;
  }
  .hero-actions .button {
    gap: 17px;
    padding: 10px 13px;
  }
  .scene-caption {
    bottom: 112px;
  }
  .transmissions {
    margin-top: 24px;
    padding: 18px;
    grid-template-columns: 1fr;
    gap: 9px;
  }
  .transmissions h2 {
    font-size: 18px;
  }
  .section-block {
    padding: 36px 0;
  }
  .era-observatory {
    min-height: 265px;
  }
  .era-narrative {
    padding: 21px 20px 140px;
    width: 100%;
  }
  #era-title {
    font-size: 21px;
  }
  #era-civilization {
    font-size: 9px;
  }
  .era-motion {
    bottom: 15px;
    right: 16px;
  }
  .paper-body {
    padding: 20px;
  }
  .paper-card.featured:nth-child(3) .paper-art,
  .paper-art {
    height: 145px;
  }
  .academic-details {
    margin-bottom: 16px;
  }
}
@media (max-width: 380px) {
  .hero-identity {
    gap: 13px;
  }
  .avatar-frame {
    width: 86px;
    height: 86px;
  }
  .hero h1 {
    font-size: 23px;
  }
  .hero-affiliation {
    font-size: 9px;
  }
  .hero-actions {
    gap: 12px;
  }
  .research-tags {
    font-size: 8px;
    gap: 6px 7px;
  }
  .research-tags li + li:before {
    margin-right: 7px;
  }
}