/* White Research Atlas, 2026 reboot */
:root {
  --atlas-ink: #111827;
  --atlas-soft-ink: #374151;
  --atlas-muted: #6b7280;
  --atlas-line: rgba(17, 24, 39, 0.12);
  --atlas-faint: rgba(17, 24, 39, 0.055);
  --atlas-blue: #006adc;
  --atlas-cyan: #009fb3;
  --atlas-violet: #6750c9;
  --atlas-coral: #c75f53;
  --atlas-green: #078868;
  --atlas-page: #ffffff;
  --atlas-body-font: Aptos, "Segoe UI Variable Text", "Segoe UI", "Microsoft YaHei UI", sans-serif;
  --atlas-label-font: "Aptos Display", Aptos, "Segoe UI Variable Display", "Segoe UI", sans-serif;
  --atlas-reading-font: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Microsoft YaHei UI", serif;
  --atlas-display-font: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Microsoft YaHei UI", serif;
  --atlas-display-size: clamp(3.4rem, 5.8vw, 5.9rem);
}

html,
body,
html.prologue-active,
html.prologue-active body,
html.prologue-complete,
html.prologue-complete body {
  overflow: auto !important;
  background: #ffffff !important;
}

body > :not(.atlas-site):not(script) {
  display: none !important;
}

html body > .atlas-site[data-atlas-site] {
  display: block !important;
}

.js-enabled.prologue-active .atlas-site,
.js-enabled.prologue-active .atlas-site main,
.js-enabled.prologue-active .atlas-site .atlas-topbar {
  opacity: 1 !important;
  pointer-events: auto !important;
}

.atlas-site {
  position: relative;
  display: block !important;
  min-height: 100svh;
  background: #ffffff;
  color: var(--atlas-ink);
  font-family: var(--atlas-body-font);
  isolation: isolate;
}

.atlas-site *,
.atlas-site *::before,
.atlas-site *::after {
  box-sizing: border-box;
}

.atlas-site a {
  color: var(--atlas-blue);
  font-weight: 650;
  text-decoration-color: rgba(0, 106, 220, 0.28);
  text-underline-offset: 4px;
}

.atlas-site :where(button) {
  font: inherit;
}

.atlas-cursor {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 30;
  width: 100%;
  height: 100%;
  opacity: 0.76;
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  html.atlas-cursor-ready .atlas-site,
  html.atlas-cursor-ready .atlas-site * {
    cursor: none !important;
  }
}

.atlas-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid color-mix(in srgb, var(--atlas-faint) 72%, transparent);
  backdrop-filter: blur(18px);
}

.atlas-topbar-inner {
  width: min(1240px, calc(100% - 42px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.atlas-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--atlas-ink);
  text-decoration: none !important;
}

.atlas-brand strong {
  font-family: var(--atlas-display-font);
  font-size: 1.16rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
}

.atlas-brand span {
  color: var(--atlas-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.atlas-brand span[hidden] {
  display: none !important;
}

.atlas-nav {
  display: flex;
  align-items: center;
  gap: clamp(7px, 1.3vw, 18px);
}

.atlas-menu-toggle {
  display: none;
}

.atlas-tab {
  --tab-accent: #2f6f9f;
  position: relative;
  border: 0;
  background: transparent;
  color: var(--atlas-muted);
  padding: 11px 4px 14px;
  cursor: pointer;
  font-family: var(--atlas-reading-font);
  font-size: 0.96rem;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
  transition:
    color 200ms ease,
    transform 200ms cubic-bezier(0.22, 1, 0.36, 1);
}

.atlas-tab[data-atlas-target="index"] {
  --tab-accent: #187c78;
}

.atlas-tab[data-atlas-target="news"] {
  --tab-accent: #b85f58;
}

.atlas-tab[data-atlas-target="work"] {
  --tab-accent: #397aa6;
}

.atlas-tab[data-atlas-target="about"] {
  --tab-accent: #765eb4;
}

.atlas-tab[data-atlas-target="contact"] {
  --tab-accent: #2d7c65;
}

.atlas-tab::before {
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--tab-accent);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.9);
  content: "";
  opacity: 0;
  transform: translate(-50%, 4px) scale(0.5);
  transition:
    opacity 180ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.atlas-tab::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: min(34px, calc(100% - 8px));
  height: 1px;
  background: var(--tab-accent);
  opacity: 0;
  transform: translateX(-50%) scaleX(0.24);
  transition:
    opacity 180ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.atlas-tab:hover,
.atlas-tab:focus-visible,
.atlas-tab.is-active {
  color: var(--tab-accent);
  outline: none;
  transform: translateY(-1px);
}

.atlas-tab.is-active {
  font-weight: 650;
}

.atlas-tab.is-active::after,
.atlas-tab:hover::after,
.atlas-tab:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) scaleX(1);
}

.atlas-tab.is-active::before {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.atlas-main {
  position: relative;
  z-index: 2;
  width: min(1240px, calc(100% - 42px));
  min-height: calc(100svh - 68px);
  margin: 0 auto;
}

.atlas-panel {
  display: none;
  min-height: calc(100svh - 68px);
  padding: clamp(42px, 7vw, 92px) 0;
}

.atlas-panel.is-active {
  display: block;
  animation: atlasPanelIn 460ms cubic-bezier(0.22, 0.72, 0.18, 1) both;
}

.atlas-panel[data-atlas-panel="news"],
.atlas-panel[data-atlas-panel="work"],
.atlas-panel[data-atlas-panel="about"] {
  padding-top: clamp(16px, 2.1vw, 30px);
}

.atlas-panel[data-atlas-panel="index"],
.atlas-panel[data-atlas-panel="contact"] {
  min-height: calc(100svh - 68px);
  padding-block: clamp(42px, 7vw, 92px);
}

.atlas-panel[data-atlas-panel="index"].is-active,
.atlas-panel[data-atlas-panel="contact"].is-active {
  display: flex;
  flex-direction: column;
  justify-content: safe center;
}

.atlas-panel[data-atlas-panel="index"] > *,
.atlas-panel[data-atlas-panel="contact"] > * {
  width: 100%;
}

@keyframes atlasPanelIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.atlas-kicker {
  margin: 0 0 14px;
  color: var(--atlas-blue);
  font-family: var(--atlas-reading-font);
  font-size: 0.92rem;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.025em;
  text-transform: none;
}

.atlas-title {
  margin: 0;
  color: var(--atlas-ink);
  font-family: var(--atlas-display-font);
  font-size: var(--atlas-display-size);
  font-style: italic;
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: 0;
}

.index-copy > .atlas-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
}

.index-copy > .atlas-kicker::before {
  width: 28px;
  height: 1px;
  background: currentColor;
  content: "";
  opacity: 0.58;
  transform-origin: left center;
  animation: none;
}

.interactive-name {
  display: grid;
  width: fit-content;
  isolation: isolate;
}

.name-line {
  position: relative;
  display: block;
  width: max-content;
  background: none !important;
  color: var(--atlas-ink) !important;
  -webkit-text-fill-color: currentColor !important;
  transition: none;
}

.name-line::before,
.name-line::after {
  content: none;
}

.name-first {
  transform: none;
  animation: none;
}

.name-last {
  margin-top: -0.03em;
  margin-left: clamp(34px, 6vw, 82px);
  transform: none;
  animation: none;
}

.index-copy > .atlas-lead {
  position: relative;
  max-width: 48ch;
  margin-top: clamp(28px, 4vw, 42px);
  padding-left: 18px;
  font-family: var(--atlas-display-font);
  font-size: clamp(1.08rem, 1.75vw, 1.3rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.72;
}

.index-copy > .atlas-lead::before {
  position: absolute;
  top: 0.34em;
  bottom: 0.34em;
  left: 0;
  width: 1px;
  background: #8eacb8;
  content: "";
  opacity: 0.48;
  transform-origin: center;
  animation: none;
}

@keyframes name-ink-reveal {
  from {
    clip-path: inset(0 100% 0 0);
    opacity: 0;
  }

  to {
    clip-path: inset(0 0 0 0);
    opacity: 1;
  }
}

@keyframes index-kicker-line {
  from { opacity: 0; transform: scaleX(0); }
  to { opacity: 0.58; transform: scaleX(1); }
}

@keyframes index-lead-line {
  from { opacity: 0; transform: scaleY(0); }
  to { opacity: 0.58; transform: scaleY(1); }
}

.atlas-heading {
  margin: 0;
  max-width: 11ch;
  color: var(--atlas-ink);
  font-family: var(--atlas-display-font);
  font-size: clamp(3.6rem, 9vw, 7.6rem);
  font-weight: 520;
  line-height: 0.88;
  letter-spacing: -0.01em;
}

.atlas-lead {
  max-width: 62ch;
  margin: 22px 0 0;
  color: var(--atlas-soft-ink);
  font-family: var(--atlas-body-font);
  font-size: clamp(1.04rem, 1.7vw, 1.28rem);
  line-height: 1.78;
}

.index-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.9fr);
  align-items: center;
  gap: clamp(44px, 7vw, 92px);
  min-height: calc(100svh - 170px);
}

.index-copy {
  position: relative;
  z-index: 3;
}

.index-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(100%, 680px);
  margin-top: 38px;
  border-top: 1px solid var(--atlas-line);
}

.text-link {
  --action-accent: #187c78;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 9px;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--atlas-ink);
  padding: 14px 20px 10px 8px;
  cursor: pointer;
  text-align: left;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.text-link:nth-child(2) {
  --action-accent: #2f6f9f;
}

.text-link:nth-child(3) {
  --action-accent: #a65350;
}

.text-link:nth-child(4) {
  --action-accent: #7a3f98;
}

.text-link + .text-link {
  padding-left: 8px;
}

.text-link::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 2px;
  background: var(--action-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms cubic-bezier(0.22, 0.72, 0.18, 1);
}

.action-number {
  color: var(--action-accent);
  font-family: var(--atlas-reading-font);
  font-size: 0.72rem;
  font-style: italic;
}

.action-label {
  white-space: nowrap;
  font-family: var(--atlas-reading-font);
  font-size: 1rem;
  font-weight: 560;
}

.action-arrow {
  position: absolute;
  right: 5px;
  color: var(--action-accent);
  opacity: 0;
  transform: translateX(-6px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--action-accent);
  outline: none;
  transform: translateY(-2px);
}

.text-link:hover::before,
.text-link:focus-visible::before {
  transform: scaleX(1);
}

.text-link:hover .action-arrow,
.text-link:focus-visible .action-arrow {
  opacity: 1;
  transform: translateX(0);
}

.atlas-map {
  position: relative;
  min-height: clamp(560px, 68svh, 720px);
  isolation: isolate;
}

.atlas-map-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.topic-cloud,
.vigor-echo {
  position: absolute;
  inset: 0;
}

.topic-cloud {
  z-index: 3;
  pointer-events: none;
}

.atlas-map.is-manuscript-entering .map-node {
  animation: overview-core-orbit 880ms cubic-bezier(0.16, 0.82, 0.18, 1) var(--manuscript-delay, 60ms) both;
}

.atlas-map.is-manuscript-entering .topic-node {
  animation: overview-topic-orbit 980ms cubic-bezier(0.16, 0.82, 0.18, 1) var(--manuscript-delay, 110ms) both;
}

.atlas-map.is-manuscript-entering .is-manuscript-latest::before {
  animation: manuscript-latest-mark 460ms ease-out 1740ms both;
}

@keyframes overview-core-orbit {
  0% {
    filter: blur(5px);
    opacity: 0;
    rotate: var(--flight-rotate, -7deg);
    scale: 0.72;
    translate: var(--flight-x, -180px) var(--flight-y, -120px);
  }

  58% {
    filter: blur(0.7px);
    opacity: 0.88;
    rotate: calc(var(--flight-rotate, -7deg) * -0.12);
    scale: 1.04;
    translate: calc(var(--flight-x, -180px) * -0.045) calc(var(--flight-y, -120px) * -0.045);
  }

  100% {
    filter: blur(0);
    opacity: 1;
    rotate: 0deg;
    scale: 1;
    translate: 0 0;
  }
}

@keyframes overview-topic-orbit {
  0% {
    filter: blur(4px);
    opacity: 0;
    rotate: var(--flight-rotate, 8deg);
    scale: 0.66;
    translate: var(--flight-x, 150px) var(--flight-y, 90px);
  }

  46% {
    filter: blur(1px);
    opacity: 0.72;
    rotate: calc(var(--flight-rotate, 8deg) * 0.18);
    scale: 0.94;
    translate: calc(var(--flight-x, 150px) * 0.2) calc(var(--flight-y, 90px) * 0.2);
  }

  76% {
    filter: blur(0);
    opacity: 1;
    rotate: calc(var(--flight-rotate, 8deg) * -0.08);
    scale: 1.04;
    translate: calc(var(--flight-x, 150px) * -0.035) calc(var(--flight-y, 90px) * -0.035);
  }

  100% {
    filter: blur(0);
    opacity: 1;
    rotate: 0deg;
    scale: 1;
    translate: 0 0;
  }
}

@keyframes manuscript-latest-mark {
  0%, 100% {
    background: #ffffff;
    box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 0%, transparent);
    transform: scale(1);
  }

  48% {
    background: currentColor;
    box-shadow:
      0 0 0 6px color-mix(in srgb, currentColor 13%, transparent),
      0 0 0 12px color-mix(in srgb, currentColor 6%, transparent);
    transform: scale(1.16);
  }
}

.atlas-site .topic-node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 0;
  padding: 8px 0;
  background: transparent;
  color: color-mix(in srgb, var(--atlas-muted) 86%, #ffffff);
  font-family: var(--atlas-display-font);
  font-size: 0.88rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0;
  white-space: nowrap;
  cursor: pointer;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  animation: topic-float 8s ease-in-out var(--topic-delay, 0s) infinite;
  transition:
    color 240ms ease,
    opacity 240ms ease,
    filter 240ms ease;
}

.topic-node::before {
  content: "";
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: #ffffff;
  transition:
    background-color 220ms ease,
    box-shadow 220ms ease,
    transform 220ms ease;
}

.topic-node:hover,
.topic-node:focus-visible,
.topic-node.is-near {
  color: var(--node-accent, var(--atlas-blue));
}

.topic-node:focus-visible {
  outline: 1px solid color-mix(in srgb, var(--node-accent) 58%, #ffffff);
  outline-offset: 5px;
}

.topic-node.is-graph-active,
.topic-node.is-graph-related {
  color: var(--node-accent, var(--atlas-blue));
  filter: drop-shadow(0 5px 12px color-mix(in srgb, var(--node-accent) 18%, transparent));
}

.topic-node.is-graph-active {
  font-weight: 760;
}

.topic-node.is-graph-related {
  animation:
    topic-float 8s ease-in-out var(--topic-delay, 0s) infinite,
    topic-arrive 520ms cubic-bezier(0.2, 0.75, 0.2, 1) calc(var(--activation-order) * 34ms) both;
}

.topic-node.is-graph-active::before,
.topic-node.is-graph-related::before {
  background: currentColor;
  box-shadow: 0 0 0 6px color-mix(in srgb, currentColor 13%, transparent);
  transform: scale(1.16);
}

.topic-node.is-chi-motion::before,
.map-node.is-chi-motion::before,
.topic-node.is-intro-chi-motion::before,
.map-node.is-intro-chi-motion::before {
  animation: map-chi-search-target 1.9s ease-in-out calc(var(--publication-order, 0) * 110ms) infinite;
}

.topic-node.is-vigor-motion::after,
.map-node.is-vigor-motion::after,
.topic-node.is-intro-vigor-motion::after,
.map-node.is-intro-vigor-motion::after {
  position: absolute;
  inset: 1px -8px;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--node-accent) 34%, transparent);
  content: "";
  opacity: 0;
  pointer-events: none;
  animation: map-vigor-topic-frame 2.45s ease-in-out calc(var(--publication-order, 0) * 95ms) infinite;
}

.map-node.is-vigor-motion::after {
  inset: -12px -14px;
}

.topic-node.is-graph-muted,
.map-node.is-graph-muted {
  opacity: 0.15;
  filter: none;
}

.map-node {
  position: absolute;
  z-index: 4;
  display: grid;
  gap: 6px;
  min-width: 132px;
  border: 0;
  background: transparent;
  color: var(--atlas-ink);
  padding: 0;
  text-align: left;
  font: inherit;
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition:
    color 180ms ease,
    opacity 180ms ease,
    transform 180ms ease;
}

.map-node::before {
  content: "";
  width: 9px;
  height: 9px;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: #ffffff;
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.map-node:focus-visible {
  outline: none;
}

.map-node:focus-visible::before {
  box-shadow: 0 0 0 7px color-mix(in srgb, var(--node-accent) 14%, transparent);
}

.map-node strong {
  font-family: var(--atlas-display-font);
  font-size: clamp(1.72rem, 3.2vw, 2.55rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1;
}

.map-node span {
  max-width: 18ch;
  color: var(--atlas-muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.map-node:hover,
.map-node.is-near,
.map-node.is-map-active,
.map-node.is-graph-active,
.map-node.is-graph-related {
  color: var(--node-accent, var(--atlas-blue));
  transform: translate(-50%, -50%) translateY(-4px);
}

.map-node.is-map-active::before,
.map-node.is-graph-active::before,
.map-node.is-graph-related::before {
  background: currentColor;
  box-shadow: 0 0 0 7px color-mix(in srgb, currentColor 14%, transparent);
  transform: scale(1.12);
}

.map-node.is-graph-related {
  animation: core-arrive 560ms cubic-bezier(0.2, 0.75, 0.2, 1) calc(var(--activation-order) * 34ms) both;
}

.atlas-map.has-active-node .map-node:not(.is-map-active):not(.is-map-connected) {
  opacity: 0.42;
}

.atlas-map.has-active-node .map-node.is-map-connected::before {
  background: color-mix(in srgb, currentColor 34%, #ffffff);
}

.node-human {
  left: 18%;
  top: 24%;
  --node-accent: #187c78;
}

.node-hci {
  left: 50%;
  top: 50%;
  --node-accent: #a65350;
}

.node-ai {
  left: 82%;
  top: 24%;
  --node-accent: #7a3f98;
}

.node-space {
  left: 22%;
  top: 78%;
  --node-accent: #7a3f98;
}

.node-interaction {
  left: 76%;
  top: 78%;
  --node-accent: #2f6f9f;
}

.vigor-echo {
  z-index: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms ease;
}

.vigor-echo span {
  position: absolute;
  width: clamp(42px, 5vw, 70px);
  aspect-ratio: 1.4;
  border: 1px solid rgba(122, 63, 152, 0.22);
  opacity: 0;
  transform: translateY(12px) scale(0.92);
}

.vigor-echo span:nth-child(1) { left: 55%; top: 12%; }
.vigor-echo span:nth-child(2) { left: 65%; top: 23%; width: clamp(56px, 7vw, 92px); }
.vigor-echo span:nth-child(3) { left: 77%; top: 37%; }
.vigor-echo span:nth-child(4) { left: 63%; top: 49%; width: clamp(68px, 8vw, 108px); }
.vigor-echo span:nth-child(5) { left: 83%; top: 61%; }
.vigor-echo span:nth-child(6) { left: 70%; top: 73%; width: clamp(52px, 6vw, 82px); }
.vigor-echo span:nth-child(7) { left: 89%; top: 84%; }

.vigor-echo.is-active {
  opacity: 1;
}

.vigor-echo.is-active span {
  animation: vigor-echo-scan 2.4s ease-in-out calc(var(--echo-index) * 95ms) infinite;
}

.vigor-echo.is-manuscript-trace {
  opacity: 1;
}

.vigor-echo.is-manuscript-trace span {
  animation: manuscript-vigor-frame 560ms ease-out calc(1180ms + var(--echo-index) * 72ms) both;
}

@keyframes manuscript-vigor-frame {
  0%, 100% {
    opacity: 0;
    transform: translateY(9px) scale(0.94);
  }

  38%, 72% {
    opacity: 0.54;
    transform: translateY(0) scale(1);
  }
}

.map-publication-link {
  position: absolute;
  right: 2%;
  bottom: 2%;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 0;
  border-bottom: 1px solid var(--map-action-color, var(--atlas-blue));
  padding: 7px 0;
  background: transparent;
  color: var(--map-action-color, var(--atlas-blue));
  font: 650 0.84rem/1.2 var(--atlas-label-font);
  cursor: pointer;
  animation: map-action-in 360ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.map-publication-link[hidden] {
  display: none;
}

.map-publication-link span:last-child {
  transition: transform 180ms ease;
}

.map-publication-link:hover span:last-child,
.map-publication-link:focus-visible span:last-child {
  transform: translateX(5px);
}

@keyframes topic-float {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -7px; }
}

@keyframes topic-arrive {
  from { opacity: 0.18; filter: blur(2px); }
  to { opacity: 1; filter: blur(0); }
}

@keyframes core-arrive {
  from { opacity: 0.28; }
  to { opacity: 1; }
}

@keyframes vigor-echo-scan {
  0%, 18%, 100% {
    opacity: 0;
    transform: translateY(12px) scale(0.92);
  }
  36%, 66% {
    opacity: 0.7;
    transform: translateY(0) scale(1);
  }
}

@keyframes map-chi-search-target {
  0%, 18%, 100% {
    background: #ffffff;
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--node-accent) 0%, transparent);
    transform: scale(0.88);
  }

  34%, 56% {
    background: var(--node-accent);
    box-shadow:
      0 0 0 6px color-mix(in srgb, var(--node-accent) 14%, transparent),
      0 0 0 12px color-mix(in srgb, var(--node-accent) 7%, transparent);
    transform: scale(1.18);
  }
}

@keyframes map-vigor-topic-frame {
  0%, 16%, 100% {
    opacity: 0;
    transform: translateY(7px) scale(0.94);
  }

  32%, 65% {
    opacity: 0.68;
    transform: translateY(0) scale(1);
  }
}

@keyframes map-action-in {
  from { opacity: 0; margin-bottom: -8px; }
  to { opacity: 1; margin-bottom: 0; }
}

.atlas-axis {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: clamp(42px, 8vw, 110px);
  align-items: start;
}

.axis-label {
  position: sticky;
  top: 106px;
}

.axis-label .atlas-heading {
  max-width: 8ch;
}

.axis-list {
  display: grid;
  border-top: 1px solid var(--atlas-line);
}

.axis-item {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--atlas-line);
}

.axis-item span {
  color: var(--axis-color, var(--atlas-blue));
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.axis-item h3 {
  margin: 0;
  color: var(--atlas-ink);
  font-size: clamp(1.35rem, 2.2vw, 2.1rem);
  line-height: 1.12;
}

.axis-item p {
  max-width: 64ch;
  margin: 10px 0 0;
  color: var(--atlas-muted);
  font-size: 1rem;
  line-height: 1.72;
}

.human-axis {
  --axis-color: var(--atlas-coral);
}

.ai-axis {
  --axis-color: var(--atlas-cyan);
}

.space-axis {
  --axis-color: var(--atlas-green);
}

.work-list {
  display: grid;
  gap: 0;
  margin-top: clamp(36px, 5vw, 68px);
  border-top: 1px solid var(--atlas-line);
}

.paper-filters {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(170px, 1fr));
  gap: clamp(28px, 5vw, 78px);
  margin-top: clamp(28px, 4vw, 44px);
  padding: 18px 0 16px;
}

.paper-filters::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--atlas-line), transparent 94%);
  content: "";
}

.paper-filters label {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(30px, 1fr);
  gap: 8px;
  padding: 0 0 13px;
  color: var(--atlas-muted);
  font-family: var(--atlas-reading-font);
  font-size: 0.9rem;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: none;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.paper-filters label::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 38px;
  height: 2px;
  background: var(--filter-accent);
  content: "";
  opacity: 0.42;
  transform: scaleX(0.34);
  transform-origin: left center;
  transition:
    opacity 180ms ease,
    transform 240ms cubic-bezier(0.22, 1, 0.36, 1),
    width 240ms cubic-bezier(0.22, 1, 0.36, 1);
}

.paper-filters label:nth-child(1) {
  --filter-accent: #397aa6;
}

.paper-filters label:nth-child(2) {
  --filter-accent: #b85f58;
}

.paper-filters label:nth-child(3) {
  --filter-accent: #765eb4;
}

.paper-filters label:hover,
.paper-filters label:focus-within,
.paper-filters label.has-value {
  color: var(--filter-accent);
  transform: translateY(-2px);
}

.paper-filters label:hover::after,
.paper-filters label:focus-within::after,
.paper-filters label.has-value::after {
  width: min(100%, 104px);
  opacity: 0.9;
  transform: scaleX(1);
}

.paper-filters select {
  width: 100%;
  min-height: 30px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--atlas-ink);
  padding: 2px 28px 2px 0;
  cursor: pointer;
  font: inherit;
  font-family: var(--atlas-reading-font);
  font-size: 1.02rem;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.paper-filters select:focus {
  color: var(--filter-accent);
  outline: none;
}

.paper-filters select:disabled {
  color: color-mix(in srgb, var(--atlas-muted) 62%, white);
  cursor: default;
}

.filter-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  color: color-mix(in srgb, var(--atlas-muted) 88%, var(--atlas-blue));
  font-family: var(--atlas-display-font);
  font-size: 0.9rem;
  font-style: italic;
}

.filter-status::before {
  width: 18px;
  height: 1px;
  background: color-mix(in srgb, var(--atlas-cyan) 56%, white);
  content: "";
}

.atlas-heading.publications-heading,
.atlas-heading.news-heading,
.atlas-heading.about-heading {
  max-width: none;
  font-family: var(--atlas-display-font);
  font-size: clamp(2.45rem, 3.55vw, 3.7rem);
  font-style: italic;
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: 0;
}

.atlas-heading.news-heading {
  font-size: clamp(2.45rem, 3.55vw, 3.7rem);
}

.news-masthead {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: clamp(18px, 2.2vw, 28px);
}

.news-masthead::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--atlas-ink);
  content: "";
  opacity: 0.7;
  transform: scaleX(0);
  transform-origin: left;
  animation: newsRuleIn 680ms cubic-bezier(0.22, 1, 0.36, 1) 80ms forwards;
}

.news-edition {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 18px;
  padding-bottom: 6px;
  color: var(--atlas-muted);
  font-family: var(--atlas-reading-font);
  font-size: 0.78rem;
  font-style: italic;
}

.news-edition span + span::before {
  margin-right: 18px;
  color: var(--atlas-line);
  content: "/";
}

@keyframes newsRuleIn {
  to {
    transform: scaleX(1);
  }
}

.news-filters {
  display: flex;
  align-items: center;
  gap: clamp(26px, 4vw, 58px);
  max-width: 100%;
  padding: 15px 0;
  border-bottom: 1px solid var(--atlas-line);
}

.news-filter-group {
  --news-filter-accent: #b85f58;
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  padding: 0;
}

.news-filter-group > span {
  margin-right: 4px;
  color: color-mix(in srgb, var(--atlas-muted) 78%, white);
  font-family: var(--atlas-label-font);
  font-size: 0.66rem;
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.news-filter-group button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 0;
  background: transparent;
  color: var(--atlas-muted);
  padding: 2px 0;
  cursor: pointer;
  font-family: var(--atlas-display-font);
  font-size: 0.96rem;
  font-style: italic;
  font-weight: 500;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.news-filter-group button::before {
  position: absolute;
  right: 0;
  bottom: -16px;
  left: 0;
  width: auto;
  height: 2px;
  border-radius: 0;
  background: var(--news-filter-accent);
  content: "";
  opacity: 0;
  transform: scaleX(0.2);
  transform-origin: center;
  transition: opacity 180ms ease, transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.news-filter-group button:hover,
.news-filter-group button:focus-visible,
.news-filter-group button.is-active {
  color: var(--news-filter-accent);
  outline: none;
  transform: translateY(-1px);
}

.news-filter-group button:hover::before,
.news-filter-group button:focus-visible::before,
.news-filter-group button.is-active::before {
  opacity: 1;
  transform: scale(1);
}

.news-status-filter {
  --news-filter-accent: #7a3f98;
  min-width: 0;
  padding: 0;
  border-left: 0;
  animation: newsFilterIn 220ms ease both;
}

.news-status-filter[hidden] {
  display: none;
}

@keyframes newsFilterIn {
  from {
    opacity: 0;
    transform: translateX(-6px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.news-count {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 13px 0 0;
  color: color-mix(in srgb, var(--atlas-muted) 90%, var(--atlas-coral));
  font-family: var(--atlas-display-font);
  font-size: 0.92rem;
  font-style: italic;
}

.news-count::before {
  width: 18px;
  height: 1px;
  background: color-mix(in srgb, var(--atlas-coral) 52%, white);
  content: "";
}

.news-list {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(24px, 4vw, 56px);
  row-gap: 0;
  width: 100%;
  max-width: none;
  margin-top: clamp(22px, 3vw, 38px);
  border-top: 1px solid color-mix(in srgb, var(--atlas-line) 72%, white);
}

.news-item {
  --news-accent: var(--atlas-blue);
  position: relative;
  display: grid;
  grid-column: span 6;
  grid-template-columns: 1fr;
  grid-template-areas:
    "date"
    "copy";
  align-content: start;
  gap: 14px 18px;
  min-width: 0;
  padding: clamp(28px, 4vw, 46px) 0;
  border-bottom: 1px solid var(--atlas-line);
  animation: newsItemIn 440ms cubic-bezier(0.22, 0.72, 0.18, 1) both;
  animation-delay: calc(var(--news-order, 0) * 65ms);
}

.news-item:nth-child(even):not(.is-first-visible) {
  padding-left: clamp(18px, 3vw, 42px);
  border-left: 0;
}

.news-item:nth-child(odd):not(.is-first-visible) {
  padding-right: clamp(18px, 3vw, 42px);
}

.news-item.is-first-visible {
  grid-column: 1 / -1;
  grid-template-columns: minmax(92px, 0.15fr) minmax(0, 1fr);
  grid-template-areas: "date copy";
  gap: clamp(22px, 3.2vw, 48px);
  padding: clamp(30px, 4vw, 52px) 0;
  border-bottom-color: color-mix(in srgb, var(--atlas-line) 72%, white);
}

.news-item.is-first-visible::before,
.news-item.is-first-visible::after {
  position: absolute;
  content: "";
  width: 48px;
  height: 30px;
  opacity: 0.42;
  pointer-events: none;
  transition:
    width 420ms cubic-bezier(0.22, 1, 0.36, 1),
    height 420ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 220ms ease;
}

.news-item.is-first-visible::before {
  top: 18px;
  left: -12px;
  border-top: 1px solid var(--news-accent);
  border-left: 1px solid var(--news-accent);
}

.news-item.is-first-visible::after {
  right: -12px;
  bottom: 18px;
  border-right: 1px solid var(--news-accent);
  border-bottom: 1px solid var(--news-accent);
}

.news-item.is-first-visible:hover::before,
.news-item.is-first-visible:hover::after,
.news-item.is-first-visible:focus-within::before,
.news-item.is-first-visible:focus-within::after {
  width: 76px;
  height: 46px;
  opacity: 0.78;
}

.news-item:not(.is-first-visible) {
  border-bottom: 0;
}

.news-item:not(.is-first-visible)::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 38px;
  height: 1px;
  background: var(--news-accent);
  content: "";
  opacity: 0.5;
  transform-origin: left;
  transition: width 380ms cubic-bezier(0.22, 1, 0.36, 1), opacity 220ms ease;
}

.news-item:not(.is-first-visible):hover::before,
.news-item:not(.is-first-visible):focus-within::before {
  width: 82px;
  opacity: 0.86;
}

.news-item.is-hidden {
  display: none;
}

@keyframes newsItemIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.news-item > time {
  grid-area: date;
  padding-top: 0;
  color: var(--news-accent);
  font-family: var(--atlas-reading-font);
  font-size: 0.88rem;
  font-style: italic;
  font-weight: 600;
  white-space: nowrap;
}

.news-item > time::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 11px 1px 1px;
  border: 1px solid var(--news-accent);
  content: "";
  transform: rotate(45deg);
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1), background 220ms ease;
}

.news-item:hover > time::before,
.news-item:focus-within > time::before {
  background: var(--news-accent);
  transform: rotate(135deg);
}

.news-marker {
  display: none;
}

.news-marker::before {
  content: none;
}

.news-marker span {
  position: relative;
  z-index: 1;
  display: block;
  width: 9px;
  height: 9px;
  margin: 3px 0 0 auto;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: var(--news-accent);
  box-shadow: 0 0 0 1px var(--news-accent);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.news-item:hover .news-marker span {
  transform: scale(1.25);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--news-accent) 15%, transparent);
}

.news-copy {
  grid-area: copy;
  position: relative;
  z-index: 1;
  min-width: 0;
}

.news-year-mark {
  position: absolute;
  z-index: 0;
  right: clamp(24px, 8vw, 112px);
  top: 50%;
  color: var(--news-accent);
  font-family: var(--atlas-display-font);
  font-size: clamp(5.5rem, 12vw, 10.5rem);
  font-style: italic;
  line-height: 0.7;
  opacity: 0.035;
  pointer-events: none;
  transform: translateY(-50%);
  animation: newsYearIn 720ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes newsYearIn {
  from {
    opacity: 0;
    transform: translateY(-46%) translateX(18px);
  }

  to {
    opacity: 0.035;
    transform: translateY(-50%) translateX(0);
  }
}

.news-item.is-first-visible .news-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(250px, 0.62fr);
  grid-template-rows: auto auto 1fr;
  column-gap: clamp(34px, 5vw, 72px);
  align-items: start;
}

.news-latest-label {
  grid-column: 1;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  margin: 0 0 12px;
  color: var(--news-accent);
  font-family: var(--atlas-label-font);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  animation: newsLatestIn 480ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.news-latest-label::before {
  width: 22px;
  height: 1px;
  background: var(--news-accent);
  content: "";
  transform-origin: left;
  animation: newsLatestRule 560ms cubic-bezier(0.22, 1, 0.36, 1) 80ms both;
}

@keyframes newsLatestIn {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes newsLatestRule {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

.news-kind {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 8px;
}

.news-item.is-first-visible .news-kind {
  grid-column: 1;
  margin-bottom: 10px;
}

.news-kind span {
  color: var(--news-accent);
  font-family: var(--atlas-label-font);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.news-kind span + span::before {
  content: "/";
  margin-right: 7px;
  color: var(--atlas-line);
}

.news-copy h3 {
  margin: 0;
  color: var(--atlas-ink);
  font-family: var(--atlas-display-font);
  font-size: clamp(1.38rem, 2.25vw, 1.82rem);
  font-weight: 520;
  line-height: 1.18;
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
  animation: newsHeadlineIn 560ms cubic-bezier(0.22, 1, 0.36, 1) 50ms both;
}

.news-item.is-first-visible .news-copy h3 {
  grid-column: 1;
  max-width: 20ch;
  font-size: clamp(1.9rem, 3vw, 3rem);
  font-weight: 400;
  line-height: 1.02;
}

@keyframes newsHeadlineIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.news-item:hover .news-copy h3,
.news-item:focus-within .news-copy h3 {
  transform: translateX(4px);
}

.news-copy > p:last-child {
  max-width: 72ch;
  margin: 11px 0 0;
  color: color-mix(in srgb, var(--atlas-soft-ink) 82%, white);
  font-family: var(--atlas-reading-font);
  font-size: 0.98rem;
  font-weight: 400;
  line-height: 1.68;
  animation: newsBodyIn 520ms ease 150ms both;
}

.news-item.is-first-visible .news-copy > p:last-child {
  grid-column: 2;
  grid-row: 1 / 4;
  align-self: center;
  max-width: 38ch;
  margin: 0;
  padding-left: clamp(22px, 3vw, 38px);
  border-left: 1px solid color-mix(in srgb, var(--news-accent) 30%, var(--atlas-line));
  font-size: clamp(1rem, 1.2vw, 1.08rem);
}

@keyframes newsBodyIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.news-copy a {
  color: inherit;
  font-family: var(--atlas-reading-font);
  font-style: italic;
  font-weight: 520;
  letter-spacing: 0;
  text-decoration: none;
  transition: opacity 180ms ease;
}

.news-copy a::after {
  content: none;
}

.news-copy a:hover,
.news-copy a:focus-visible {
  color: inherit;
  text-decoration: none;
  opacity: 0.62;
}

.news-accepted {
  --news-accent: #167a68;
}

.news-submitted {
  --news-accent: #7a3f98;
}

.news-social {
  --news-accent: #b25b48;
}

.paper-entry {
  --paper-accent: var(--atlas-blue);
  --paper-wash: #f1f8fd;
  position: relative;
  display: grid;
  grid-template-columns: minmax(270px, 0.55fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
  padding: clamp(26px, 4vw, 46px) 0;
  border-bottom: 1px solid var(--atlas-line);
}

.paper-entry::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 26px;
  bottom: 26px;
  width: 2px;
  background: var(--paper-accent);
  opacity: 0.28;
  transform: scaleY(0.38);
  transform-origin: center;
  transition:
    opacity 220ms ease,
    transform 360ms cubic-bezier(0.22, 0.72, 0.18, 1);
}

.paper-entry:hover::before,
.paper-entry:focus-within::before {
  opacity: 0.9;
  transform: scaleY(1);
}

.paper-chi {
  --paper-accent: #2f6f9f;
  --paper-wash: #f1f7fb;
}

.paper-emnlp {
  --paper-accent: #7a3f98;
  --paper-wash: #f8f1f8;
}

.paper-entry.is-hidden {
  display: none;
}

.paper-entry img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--atlas-line);
  transition: transform 420ms cubic-bezier(0.22, 0.72, 0.18, 1);
}

.paper-entry > a {
  position: relative;
  display: block;
  overflow: hidden;
  color: #ffffff;
}

.paper-entry > a::after {
  content: "View paper  ↗";
  position: absolute;
  right: 14px;
  bottom: 14px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  background: rgba(17, 24, 39, 0.78);
  color: #ffffff;
  font-family: var(--atlas-label-font);
  padding: 8px 11px;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(6px);
  z-index: 6;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.chi-paper-visual {
  background: #eef7fb;
}

.chi-search-scene {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}

.chi-search-label,
.vigor-badge {
  --annotation-accent: #2f6f9f;
  --annotation-wash: rgba(47, 111, 159, 0.11);
  position: absolute;
  z-index: 4;
  left: 14px;
  top: 14px;
  min-width: 82px;
  border: 0;
  background: rgba(255, 255, 255, 0.78);
  color: var(--annotation-accent);
  font-family: var(--atlas-reading-font);
  padding: 7px 11px;
  font-size: 0.78rem;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.015em;
  line-height: 1.25;
  text-align: center;
  text-transform: none;
  opacity: 0.88;
  transform: translateY(-2px);
  animation: publication-note-in 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
  transition:
    background-color 260ms ease,
    box-shadow 260ms ease,
    letter-spacing 260ms ease,
    opacity 220ms ease,
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.chi-search-label {
  --annotation-accent: #2f6f9f;
  --annotation-wash: rgba(47, 111, 159, 0.11);
}

.chi-search-label::before,
.chi-search-label::after,
.vigor-badge::before,
.vigor-badge::after {
  position: absolute;
  width: 18px;
  height: 11px;
  border-color: color-mix(in srgb, var(--annotation-accent) 72%, transparent);
  content: "";
  opacity: 0.76;
  transition:
    width 360ms cubic-bezier(0.22, 1, 0.36, 1),
    height 360ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 220ms ease;
}

.chi-search-label::before,
.vigor-badge::before {
  top: 0;
  left: 0;
  border-top: 1px solid;
  border-left: 1px solid;
}

.chi-search-label::after,
.vigor-badge::after {
  right: 0;
  bottom: 0;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.chi-target {
  position: absolute;
  width: clamp(24px, 3.2vw, 40px);
  aspect-ratio: 1;
  border: 1.5px solid rgba(255, 255, 255, 0.98);
  box-shadow:
    0 0 0 1.5px rgba(38, 101, 151, 0.9),
    0 0 0 7px rgba(47, 111, 159, 0.11),
    0 4px 13px rgba(22, 67, 101, 0.12);
  opacity: 0.34;
  transform: translate(-50%, -50%) scale(0.74);
  animation: chi-target-search 8.8s cubic-bezier(0.22, 0.72, 0.18, 1) infinite;
  animation-delay: calc(var(--search-order) * 1.6s);
}

.chi-target::before,
.chi-target::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.chi-target::before {
  width: 6px;
  height: 6px;
  background: #246b9e;
  box-shadow:
    0 0 0 4px rgba(255, 255, 255, 0.82),
    0 0 12px rgba(36, 107, 158, 0.42);
}

.chi-target::after {
  width: 100%;
  height: 100%;
  border: 1.5px solid rgba(20, 123, 119, 0.84);
  opacity: 0;
  animation: chi-memory-echo 8.8s ease-out infinite;
  animation-delay: calc(var(--search-order) * 1.6s + 760ms);
}

.target-monitor {
  left: 28%;
  top: 45%;
}

.target-panel {
  left: 61%;
  top: 49%;
}

.target-headset {
  left: 78%;
  top: 31%;
}

.target-book {
  left: 48%;
  top: 78%;
}

.chi-route {
  position: absolute;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    rgba(38, 101, 151, 0.82) 0 6px,
    transparent 6px 11px
  );
  filter: drop-shadow(0 0 3px rgba(38, 101, 151, 0.28));
  opacity: 0.34;
  transform-origin: left center;
  animation: chi-route-flow 4.6s linear infinite;
}

.route-monitor-panel {
  left: 28%;
  top: 45%;
  width: 33.5%;
  transform: rotate(7deg);
}

.route-panel-headset {
  left: 61%;
  top: 49%;
  width: 22%;
  transform: rotate(-39deg);
}

.route-headset-book {
  left: 78%;
  top: 31%;
  width: 55%;
  transform: rotate(119deg);
}

.route-book-monitor {
  left: 48%;
  top: 78%;
  width: 35%;
  transform: rotate(-125deg);
}

.chi-paper-visual:hover .chi-search-label,
.chi-paper-visual:focus-visible .chi-search-label,
.vigor-paper-visual:hover .vigor-badge,
.vigor-paper-visual:focus-visible .vigor-badge {
  background: color-mix(in srgb, var(--annotation-accent) 12%, white);
  box-shadow: 0 9px 22px color-mix(in srgb, var(--annotation-accent) 14%, transparent);
  letter-spacing: 0.025em;
  opacity: 1;
  transform: translateY(-5px);
}

.chi-paper-visual:hover .chi-search-label::before,
.chi-paper-visual:hover .chi-search-label::after,
.chi-paper-visual:focus-visible .chi-search-label::before,
.chi-paper-visual:focus-visible .chi-search-label::after,
.vigor-paper-visual:hover .vigor-badge::before,
.vigor-paper-visual:hover .vigor-badge::after,
.vigor-paper-visual:focus-visible .vigor-badge::before,
.vigor-paper-visual:focus-visible .vigor-badge::after {
  width: 100%;
  height: 100%;
  opacity: 0.96;
}

@keyframes publication-note-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 0.88;
  }
}

.chi-paper-visual:hover .chi-target,
.chi-paper-visual:focus-visible .chi-target,
.chi-paper-visual:hover .chi-target::after,
.chi-paper-visual:focus-visible .chi-target::after {
  animation-duration: 6.4s;
}

.chi-paper-visual:hover .chi-route,
.chi-paper-visual:focus-visible .chi-route {
  opacity: 0.82;
  animation-duration: 2.8s;
}

@keyframes chi-target-search {
  0%, 5%, 27%, 100% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(0.74);
  }
  10%, 20% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes chi-memory-echo {
  0%, 12%, 100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.78);
  }
  18% {
    opacity: 0.76;
  }
  36% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(2.15);
  }
}

@keyframes chi-route-flow {
  from { background-position: 0 0; }
  to { background-position: 44px 0; }
}

.paper-entry > a:hover img,
.paper-entry > a:focus-visible img {
  transform: scale(1.035);
}

.paper-entry > a:hover::after,
.paper-entry > a:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.paper-meta {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px 18px;
  min-height: 28px;
  margin-bottom: 18px;
  color: var(--atlas-muted);
  font-family: var(--atlas-reading-font);
  font-size: 0.9rem;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
  white-space: nowrap;
}

.paper-meta span:first-child {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  color: var(--paper-accent);
}

.paper-meta span:last-child {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--paper-accent) 30%, transparent);
  background: color-mix(in srgb, var(--paper-accent) 13%, white);
  color: var(--paper-accent);
  padding: 4px 9px;
}

.paper-chi .paper-meta span:last-child {
  border-color: rgba(76, 151, 148, 0.34);
  background: #eef8f6;
}

.paper-entry h3 {
  max-width: none;
  margin: 0;
  color: var(--atlas-ink);
  font-family: var(--atlas-display-font);
  font-size: clamp(1.28rem, 1.7vw, 1.72rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.16;
  text-wrap: pretty;
}

.paper-entry h3 a {
  color: inherit;
  text-decoration: none;
  text-decoration-color: transparent;
  text-shadow: none;
  transition:
    color 180ms ease,
    text-shadow 220ms ease;
}

.paper-entry h3 a:hover,
.paper-entry h3 a:focus-visible {
  color: var(--paper-accent);
  text-decoration: none;
  text-decoration-color: transparent;
  text-shadow: 0 0 16px color-mix(in srgb, var(--paper-accent) 18%, transparent);
}

.paper-entry h3 a:focus-visible {
  border-radius: 2px;
  outline: 1px solid color-mix(in srgb, var(--paper-accent) 42%, transparent);
  outline-offset: 4px;
}

.paper-entry p {
  max-width: 68ch;
  color: var(--atlas-muted);
  line-height: 1.7;
}

.paper-entry .paper-authors {
  max-width: none;
  margin: 13px 0 18px;
  color: var(--atlas-soft-ink) !important;
  font-family: var(--atlas-reading-font);
  font-size: clamp(0.86rem, 1.05vw, 0.94rem);
  font-weight: 400;
  letter-spacing: 0.005em;
  line-height: 1.62 !important;
  white-space: nowrap;
}

.author-self {
  border-bottom: 2px solid color-mix(in srgb, var(--paper-accent) 56%, transparent);
  background: var(--paper-wash);
  color: var(--paper-accent);
  padding: 1px 3px;
  font-weight: 800;
}

.author-corresponding {
  white-space: nowrap;
}

.corresponding-mark {
  position: relative;
  display: inline-grid;
  width: 1.4em;
  height: 1.4em;
  margin-left: 2px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--paper-accent) 38%, transparent);
  border-radius: 50%;
  background: var(--paper-wash);
  color: var(--paper-accent);
  cursor: help;
  font-size: 0.82em;
  line-height: 1;
  vertical-align: 0.08em;
}

.corresponding-mark::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  z-index: 5;
  width: max-content;
  max-width: 180px;
  border: 1px solid var(--atlas-line);
  background: #ffffff;
  color: var(--atlas-ink);
  font-family: var(--atlas-label-font);
  padding: 7px 9px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.12);
  font-size: 0.72rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 4px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.corresponding-mark:hover::after,
.corresponding-mark:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.paper-venue {
  display: grid;
  justify-items: start;
  gap: 9px;
  border-left: 2px solid var(--paper-accent);
  padding-left: 10px;
}

.venue-name {
  color: var(--paper-accent);
  font-family: var(--atlas-reading-font);
  font-weight: 760;
}

.venue-abbreviations {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.venue-short,
.venue-track {
  border: 1px solid color-mix(in srgb, var(--paper-accent) 28%, transparent);
  background: var(--paper-wash);
  color: var(--paper-accent);
  font-family: var(--atlas-label-font);
  padding: 3px 7px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.vigor-paper-visual {
  background: #eef1f6;
}

.vigor-paper-visual img {
  filter: saturate(0.78) contrast(0.96) brightness(1.03);
}

.vigor-badge {
  --annotation-accent: #7a3f98;
  --annotation-wash: rgba(122, 63, 152, 0.11);
}

.vigor-focus {
  --focus-order: 0;
  position: absolute;
  width: 70%;
  height: 70%;
  border: 2px solid rgba(255, 255, 255, 0.92);
  background: rgba(122, 63, 152, 0.025);
  box-shadow:
    0 0 0 1px rgba(122, 63, 152, 0.88),
    0 8px 24px rgba(17, 24, 39, 0.12);
  opacity: 0;
  pointer-events: none;
  animation: vigorViewScan 10.5s cubic-bezier(0.22, 0.72, 0.18, 1) infinite;
  animation-delay: calc(var(--focus-order) * 1.5s);
}

.vigor-focus::after {
  content: attr(data-view);
  position: absolute;
  left: -2px;
  top: -2px;
  background: #7a3f98;
  color: #ffffff;
  font-family: var(--atlas-label-font);
  padding: 3px 5px;
  font-size: 0.62rem;
  font-weight: 820;
  letter-spacing: 0.06em;
}

.focus-top-left {
  --focus-order: 0;
  left: 1.5%;
  top: 1.5%;
}

.focus-top-right {
  --focus-order: 1;
  right: 1.5%;
  top: 1.5%;
}

.focus-bottom-left {
  --focus-order: 2;
  left: 1.5%;
  bottom: 1.5%;
}

.focus-bottom-right {
  --focus-order: 3;
  right: 1.5%;
  bottom: 1.5%;
}

.focus-center {
  --focus-order: 4;
  left: 15%;
  top: 15%;
}

.focus-middle-left {
  --focus-order: 5;
  left: 0;
  top: 15%;
}

.focus-middle-right {
  --focus-order: 6;
  right: 0;
  top: 15%;
}

@keyframes vigorViewScan {
  0%,
  3%,
  18%,
  100% {
    opacity: 0;
    transform: scale(0.985);
  }

  7%,
  14% {
    opacity: 0.92;
    transform: scale(1);
  }
}

.vigor-paper-visual:hover .vigor-focus,
.vigor-paper-visual:focus-visible .vigor-focus {
  animation-duration: 8.4s;
}

.paper-tags {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.taxonomy-areas,
.taxonomy-topics {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.taxonomy-topics {
  padding-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--atlas-line) 78%, transparent);
}

.taxonomy-topics[hidden] {
  display: none;
}

.taxonomy-topics:not([hidden]) {
  animation: taxonomyTopicsIn 220ms ease both;
}

@keyframes taxonomyTopicsIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.paper-tags button {
  --tag-ink: var(--atlas-soft-ink);
  --tag-line: var(--atlas-line);
  --tag-bg: #ffffff;
  border: 1px solid var(--tag-line);
  border-radius: 999px;
  background: var(--tag-bg);
  color: var(--tag-ink);
  font-family: var(--atlas-label-font);
  padding: 7px 11px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.paper-tags button:hover,
.paper-tags button:focus-visible,
.paper-tags button.is-selected {
  transform: translateY(-2px);
  box-shadow: 0 7px 18px color-mix(in srgb, var(--tag-ink) 16%, transparent);
  outline: none;
}

.paper-tags button.taxonomy-area {
  border-color: var(--tag-ink);
  background: var(--tag-ink);
  color: #ffffff;
  font-family: var(--atlas-reading-font);
  font-size: 0.84rem;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
}

.paper-tags button.taxonomy-area.is-selected {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--tag-ink) 18%, transparent);
}

.paper-tags button.taxonomy-toggle {
  margin-left: auto;
  padding: 5px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--atlas-muted);
  box-shadow: none;
  font-family: var(--atlas-display-font);
  font-size: 0.86rem;
  font-style: italic;
  font-weight: 500;
}

.paper-tags button.taxonomy-toggle::after {
  content: "+";
  display: inline-block;
  margin-left: 7px;
  color: var(--paper-accent);
  font-family: var(--atlas-body-font);
  font-style: normal;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.paper-tags button.taxonomy-toggle[aria-expanded="true"]::after {
  content: "+";
  transform: rotate(45deg);
}

.paper-tags button.taxonomy-toggle:hover,
.paper-tags button.taxonomy-toggle:focus-visible {
  color: var(--paper-accent);
  box-shadow: none;
  transform: none;
}

.paper-tags .tag-human {
  --tag-ink: #a65350;
  --tag-line: #e5bdb9;
  --tag-bg: #fff5f3;
}

.paper-tags .tag-hci {
  --tag-ink: #a65350;
  --tag-line: #e5bdb9;
  --tag-bg: #fff5f3;
}

.paper-tags .tag-interaction {
  --tag-ink: #a65350;
  --tag-line: #e5bdb9;
  --tag-bg: #fff5f3;
}

.paper-tags .tag-xr {
  --tag-ink: #2f6f9f;
  --tag-line: #b8d2e5;
  --tag-bg: #f1f7fb;
}

.paper-tags .tag-spatial {
  --tag-ink: #2f6f9f;
  --tag-line: #b8d2e5;
  --tag-bg: #f1f7fb;
}

.paper-tags .tag-search {
  --tag-ink: #a65350;
  --tag-line: #e5bdb9;
  --tag-bg: #fff5f3;
}

.paper-tags .tag-mr {
  --tag-ink: #2f6f9f;
  --tag-line: #b8d2e5;
  --tag-bg: #f1f7fb;
}

.paper-tags .tag-ai {
  --tag-ink: #7a3f98;
  --tag-line: #cfc5e4;
  --tag-bg: #f7f4fc;
}

.paper-tags .tag-llms {
  --tag-ink: #7a3f98;
  --tag-line: #cfc5e4;
  --tag-bg: #f7f4fc;
}

.paper-tags .tag-multimodal {
  --tag-ink: #7a3f98;
  --tag-line: #cfc5e4;
  --tag-bg: #f7f4fc;
}

.paper-tags .tag-reliability {
  --tag-ink: #7a3f98;
  --tag-line: #cfc5e4;
  --tag-bg: #f7f4fc;
}

.paper-tags .tag-hallucination {
  --tag-ink: #7a3f98;
  --tag-line: #cfc5e4;
  --tag-bg: #f7f4fc;
}

.paper-tags .tag-grounding {
  --tag-ink: #7a3f98;
  --tag-line: #cfc5e4;
  --tag-bg: #f7f4fc;
}

.paper-tags .tag-training {
  --tag-ink: #7a3f98;
  --tag-line: #cfc5e4;
  --tag-bg: #f7f4fc;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.44fr);
  gap: clamp(42px, 8vw, 110px);
  align-items: start;
}

.about-text {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3vw, 38px);
}

.about-text p {
  margin: 0;
  color: var(--atlas-soft-ink);
  font-family: var(--atlas-reading-font);
  font-size: clamp(1rem, 1.15vw, 1.08rem);
  font-weight: 400;
  line-height: 1.82;
}

.atlas-site .about-text a[target="_blank"] {
  color: color-mix(in srgb, var(--atlas-ink) 88%, var(--atlas-blue));
  font-family: var(--atlas-reading-font);
  font-style: italic;
  font-weight: 540;
  text-decoration: none;
  text-shadow: none;
  transition: opacity 180ms ease;
}

.atlas-site .about-text a[target="_blank"]::after {
  content: none;
}

.atlas-site .about-text a[target="_blank"]:hover,
.atlas-site .about-text a[target="_blank"]:focus-visible {
  color: var(--atlas-ink);
  text-decoration: none;
  text-shadow: none;
  opacity: 0.64;
}

.about-text .about-wam,
.timeline .timeline-wam {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 7px;
  color: #5269a9;
  font-family: var(--atlas-reading-font);
  font-size: 1.02rem;
  font-style: italic;
}

.about-text .about-wam span,
.timeline .timeline-wam span {
  font-family: var(--atlas-label-font);
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-text .about-wam em,
.timeline .timeline-wam em {
  color: var(--atlas-muted);
}

.portrait-file {
  margin: 0;
  border-left: 1px solid var(--atlas-line);
  padding-left: clamp(18px, 3vw, 30px);
}

.portrait-file img {
  display: block;
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  object-position: 58% 50%;
  filter: saturate(0.96);
}

.portrait-file figcaption {
  display: grid;
  gap: 6px;
  margin-top: 16px;
  color: var(--atlas-muted);
  font-family: var(--atlas-body-font);
  font-size: 0.84rem;
  line-height: 1.5;
}

.portrait-file strong {
  color: var(--atlas-ink);
  font-family: var(--atlas-display-font);
  font-size: 1.42rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.05;
}

.portrait-file figcaption > span {
  color: color-mix(in srgb, var(--atlas-muted) 88%, var(--atlas-ink));
  font-family: var(--atlas-reading-font);
  font-size: 0.92rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
}

.timeline {
  position: relative;
  display: grid;
  margin-top: 32px;
  border-top: 1px solid var(--atlas-line);
}

.atlas-site .timeline::before {
  content: "";
  position: absolute;
  left: 141px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(to bottom, #187c78, #5269a9 52%, #a65350);
  opacity: 1;
}

.timeline article {
  --timeline-accent: #187c78;
  position: relative;
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--atlas-line);
}

.timeline article:nth-child(2) {
  --timeline-accent: #5269a9;
}

.timeline article:nth-child(3) {
  --timeline-accent: #a65350;
}

.timeline article::before {
  content: "";
  position: absolute;
  left: 137px;
  top: 24px;
  width: 9px;
  height: 9px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: var(--timeline-accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--timeline-accent) 32%, transparent);
}

.timeline article > span {
  color: var(--timeline-accent);
  font-family: var(--atlas-reading-font);
  font-size: 0.92rem;
  font-style: italic;
  font-weight: 600;
}

.timeline h3 {
  margin: 0;
  color: var(--atlas-ink);
  font-family: var(--atlas-reading-font);
  font-size: 1.1rem;
  font-weight: 620;
}

.timeline p {
  margin: 6px 0 0;
  color: color-mix(in srgb, var(--atlas-muted) 86%, var(--atlas-ink));
  font-family: var(--atlas-reading-font);
  font-size: 0.98rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.55;
}

.timeline .timeline-wam {
  margin-top: 9px;
  color: var(--timeline-accent);
}

.contact-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.64fr);
  gap: clamp(72px, 10vw, 158px);
  align-items: center;
  padding: 0;
  isolation: isolate;
}

.contact-layout > div {
  position: relative;
  z-index: 2;
}

.contact-letter-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.contact-heading {
  max-width: 9ch;
  font-family: var(--atlas-display-font);
  font-size: clamp(2.8rem, 4.15vw, 4.45rem);
  font-style: italic;
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: 0;
}

.contact-intro {
  max-width: 46ch;
  margin-top: clamp(28px, 4vw, 42px);
  color: var(--atlas-soft-ink);
  font-family: var(--atlas-display-font);
  font-size: clamp(1.02rem, 1.45vw, 1.18rem);
  font-style: italic;
  line-height: 1.82;
}

.contact-lines {
  display: grid;
  margin-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--atlas-line);
}

.contact-lines a {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 19px 0;
  border-bottom: 1px solid var(--atlas-line);
  color: var(--atlas-ink);
  font-family: var(--atlas-display-font);
  font-size: 1.02rem;
  font-style: italic;
  font-weight: 500;
  text-decoration: none;
  transition:
    color 220ms ease,
    opacity 220ms ease,
    padding-left 220ms ease;
}

.contact-lines a::after {
  content: "open";
  color: var(--atlas-blue);
  font-family: var(--atlas-body-font);
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-lines .email-link::after {
  content: "mail";
}

.atlas-site .contact-lines .email-link {
  color: var(--atlas-ink) !important;
  font-weight: 500 !important;
}

.atlas-site .contact-lines .email-link:hover,
.atlas-site .contact-lines .email-link:focus-visible,
.atlas-site .contact-lines .email-link.is-letter-target {
  color: var(--letter-link-color) !important;
}

.contact-lines [data-letter-link="email"] {
  --letter-link-color: #187c78;
}

.contact-lines [data-letter-link="scholar"] {
  --letter-link-color: #2f6f9f;
}

.contact-lines [data-letter-link="linkedin"] {
  --letter-link-color: #a65350;
}

.contact-lines a:hover,
.contact-lines a:focus-visible,
.contact-lines a.is-letter-target {
  color: var(--letter-link-color);
  padding-left: 10px;
}

.contact-lines a:hover::after,
.contact-lines a:focus-visible::after,
.contact-lines a.is-letter-target::after {
  color: var(--letter-link-color);
}

.contact-layout.is-link-active .contact-lines a:not(.is-letter-target) {
  opacity: 0.38;
}

.letter-field {
  min-height: 430px;
  padding: 138px 4px 34px;
  color: var(--atlas-ink);
}

.letter-accessible {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.letter-meta {
  margin: 0 0 32px;
  color: var(--atlas-muted);
  font-family: var(--atlas-reading-font);
  font-size: 0.9rem;
  font-style: italic;
  opacity: 0;
  transform: translateY(7px);
  transition:
    opacity 480ms ease,
    transform 480ms ease;
}

.contact-layout.is-letter-writing .letter-meta,
.contact-layout.is-letter-complete .letter-meta {
  opacity: 1;
  transform: translateY(0);
}

.letter-copy {
  display: grid;
  gap: 9px;
  font-family: var(--atlas-reading-font);
  font-size: clamp(1rem, 1.7vw, 1.22rem);
  font-style: italic;
  line-height: 1.5;
}

.letter-copy p {
  min-height: 1.5em;
  margin: 0;
}

.letter-copy p.is-current::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 1em;
  margin-left: 5px;
  background: var(--letter-ink, var(--atlas-blue));
  vertical-align: -0.12em;
  animation: letter-cursor-blink 760ms steps(1, end) infinite;
}

.letter-cursor {
  display: none;
}

.letter-send-mark {
  position: absolute;
  left: 6px;
  bottom: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #187c78;
  box-shadow: 0 0 0 0 rgba(24, 124, 120, 0.2);
  opacity: 0;
}

.letter-field.is-sending .letter-send-mark {
  animation: letter-send-pulse 540ms ease-out both;
}

.letter-field.is-sending .letter-copy {
  animation: letter-paper-lift 540ms ease both;
}

@keyframes letter-cursor-blink {
  0%, 48% { opacity: 1; }
  49%, 100% { opacity: 0; }
}

@keyframes letter-send-pulse {
  0% { opacity: 0; box-shadow: 0 0 0 0 rgba(24, 124, 120, 0.28); }
  35% { opacity: 1; }
  100% { opacity: 0; box-shadow: 0 0 0 18px rgba(24, 124, 120, 0); }
}

@keyframes letter-paper-lift {
  0%, 100% { opacity: 1; transform: translateY(0); }
  55% { opacity: 0.55; transform: translateY(-5px); }
}

.signal-field {
  position: relative;
  min-height: 360px;
}

.signal-field::before,
.signal-field::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 150px;
  height: 150px;
  border: 1px solid var(--atlas-line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: atlasSignal 3200ms ease-out infinite;
}

.signal-field::after {
  animation-delay: 1200ms;
}

.signal-core {
  position: absolute;
  left: 50%;
  top: 50%;
  color: var(--atlas-ink);
  font-family: var(--atlas-display-font);
  font-size: 1.2rem;
  transform: translate(-50%, -50%);
}

@keyframes atlasSignal {
  from {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(0.7);
  }

  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.7);
  }
}

.atlas-footer {
  width: min(1240px, calc(100% - 42px));
  margin: 0 auto;
  padding: 0 0 28px;
  color: color-mix(in srgb, var(--atlas-muted) 84%, var(--atlas-ink));
  font-family: var(--atlas-reading-font);
  font-size: 0.9rem;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.55;
}

.atlas-footer p {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .atlas-site *,
  .atlas-site *::before,
  .atlas-site *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1180px) {
  .paper-entry .paper-authors {
    white-space: normal;
  }
}

@media (max-width: 980px) {
  .atlas-topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .atlas-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .index-layout,
  .atlas-axis,
  .about-layout,
  .contact-layout,
  .paper-entry {
    grid-template-columns: 1fr;
  }

  .paper-filters label {
    border-right: 0;
    border-bottom: 0;
  }

  .paper-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px clamp(24px, 5vw, 42px);
    padding-bottom: 18px;
  }

  .paper-filters label:nth-child(3) {
    grid-column: 1 / -1;
  }

  .axis-label {
    position: static;
  }

  .atlas-panel {
    min-height: auto;
  }

  .portrait-file {
    border-left: 0;
    border-top: 1px solid var(--atlas-line);
    padding-left: 0;
    padding-top: 22px;
  }

  .contact-layout {
    gap: 28px;
  }

  .letter-field {
    min-height: 360px;
    padding-top: 128px;
  }
}

@media (max-width: 640px) {
  :root {
    --atlas-display-size: clamp(2.8rem, 12vw, 4rem);
  }

  .atlas-topbar-inner,
  .atlas-main,
  .atlas-footer {
    width: min(100% - 26px, 1240px);
  }

  .atlas-title {
    font-size: var(--atlas-display-size);
  }

  .atlas-heading {
    font-size: var(--atlas-display-size);
  }

  .atlas-heading.publications-heading,
  .atlas-heading.news-heading,
  .atlas-heading.about-heading {
    font-size: clamp(2.35rem, 10vw, 3.1rem);
  }

  .contact-heading {
    font-size: clamp(2.65rem, 10.8vw, 3.35rem);
  }

  .atlas-panel {
    padding: 32px 0 46px;
  }

  .index-layout {
    gap: 30px;
    min-height: auto;
  }

  .index-copy > .atlas-lead {
    margin-top: 22px;
    padding-left: 15px;
    font-size: 1rem;
    line-height: 1.68;
  }

  .index-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 28px;
    border-top: 0;
  }

  .text-link {
    border-top: 1px solid var(--atlas-line);
  }

  .text-link:nth-child(odd) {
    padding-left: 0;
  }

  .atlas-map {
    min-height: 540px;
  }

  .map-node {
    min-width: 116px;
  }

  .topic-node {
    gap: 6px;
    max-width: 128px;
    font-size: 0.68rem;
    white-space: normal;
  }

  .topic-node::before {
    width: 4px;
    height: 4px;
  }

  .map-publication-link {
    right: auto;
    bottom: 0;
    left: 50%;
    white-space: nowrap;
    transform: translateX(-50%);
  }

  .letter-field {
    min-height: 280px;
    padding: 94px 4px 24px;
  }

  .letter-meta {
    margin-bottom: 20px;
  }

  .contact-layout {
    gap: 18px;
  }

  .contact-intro {
    margin-top: 22px;
    font-size: 1rem;
    line-height: 1.68;
  }

  .contact-lines {
    margin-top: 26px;
  }

  .node-human {
    left: 18%;
    top: 16%;
  }

  .node-hci {
    left: 50%;
    top: 48%;
  }

  .node-ai {
    left: 80%;
    top: 18%;
  }

  .node-space {
    left: 22%;
    top: 82%;
  }

  .node-interaction {
    left: 76%;
    top: 80%;
  }

  .axis-item,
  .timeline article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .about-text {
    gap: 14px;
    margin-top: 20px;
  }

  .about-text p {
    font-size: 0.98rem;
    line-height: 1.7;
  }

  .timeline {
    margin-top: 24px;
  }

  .timeline article {
    padding: 16px 0;
  }

  .portrait-file img {
    max-height: 420px;
  }

  .atlas-site .timeline::before {
    content: none;
  }

  .timeline article::before {
    content: none;
  }

  .paper-entry img {
    max-height: 320px;
    aspect-ratio: 16 / 10;
  }

  .paper-entry {
    gap: 22px;
    padding: 30px 0;
  }

  .paper-meta {
    flex-wrap: wrap;
    gap: 8px 12px;
    margin-bottom: 14px;
    white-space: normal;
  }

  .paper-entry h3 {
    font-size: clamp(1.35rem, 6vw, 1.8rem);
    line-height: 1.18;
  }

  .paper-entry .paper-authors {
    margin: 12px 0 15px;
    font-size: 0.9rem;
    line-height: 1.55 !important;
  }
  }

@media (max-width: 640px) {
  .news-filters {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    width: 100%;
  }

  .news-filter-group {
    flex-wrap: wrap;
    gap: 12px 16px;
    min-width: 0;
    width: 100%;
    padding: 0;
  }

  .news-status-filter {
    padding: 14px 0 0;
    border-top: 1px dotted var(--atlas-line);
    border-left: 0;
  }

  .news-masthead {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .news-edition {
    grid-template-columns: 1fr;
    gap: 3px;
    padding-bottom: 0;
  }

  .news-edition span + span::before {
    content: none;
  }

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

  .news-item {
    grid-column: 1;
    grid-template-columns: 1fr;
    grid-template-areas:
      "date"
      "copy";
    gap: 12px 16px;
    padding: 28px 0;
    border-left: 0;
  }

  .news-item:nth-child(even):not(.is-first-visible),
  .news-item:nth-child(odd):not(.is-first-visible) {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .news-item.is-first-visible {
    grid-column: 1;
    grid-template-columns: 1fr;
    grid-template-areas:
      "date"
      "copy";
    gap: 12px 16px;
    padding: 36px 0;
  }

  .news-item > time {
    font-size: 0.8rem;
  }

  .news-item.is-first-visible .news-copy h3 {
    max-width: none;
    font-size: clamp(1.38rem, 2.25vw, 1.82rem);
    font-weight: 520;
    line-height: 1.18;
  }

  .news-item.is-first-visible .news-copy {
    display: block;
  }

  .news-item.is-first-visible .news-copy > p:last-child {
    margin-top: 18px;
    padding-left: 0;
    border-left: 0;
  }

  .news-year-mark {
    right: 4px;
    font-size: clamp(4.6rem, 28vw, 7rem);
  }
}

@media (max-width: 480px) {
  .atlas-topbar-inner,
  .atlas-main,
  .atlas-footer {
    width: min(100% - 22px, 1240px);
  }

  .atlas-topbar-inner {
    gap: 8px;
    padding: 10px 0;
  }

  .atlas-brand strong {
    font-size: 1rem;
  }

  .atlas-nav {
    gap: 4px;
    padding-bottom: 1px;
    scrollbar-width: none;
  }

  .atlas-nav::-webkit-scrollbar {
    display: none;
  }

  .atlas-tab {
    flex: 0 0 auto;
    padding: 8px 2px 11px;
    font-size: 0.78rem;
  }

  .paper-filters {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .paper-filters label:nth-child(3) {
    grid-column: auto;
  }

  .contact-lines a {
    gap: 10px;
    font-size: 0.9rem;
  }

  .contact-lines a::after {
    flex: 0 0 auto;
  }

  .contact-lines .email-link {
    overflow-wrap: anywhere;
  }

  .letter-field {
    min-height: 250px;
    padding-top: 78px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .atlas-panel.is-active,
  .paper-entry::before,
  .paper-entry img,
  .paper-entry > a::after,
  .paper-entry h3 a,
  .paper-tags button,
  .chi-search-label,
  .vigor-badge,
  .chi-search-label::before,
  .chi-search-label::after,
  .vigor-badge::before,
  .vigor-badge::after,
  .news-filter-group button,
  .news-masthead::after,
  .news-latest-label,
  .news-latest-label::before,
  .news-year-mark,
  .news-copy h3,
  .news-copy > p:last-child,
  .news-item,
  .news-marker span,
  .corresponding-mark::after,
  .vigor-focus {
    animation: none !important;
    transition: none !important;
  }

  .vigor-focus {
    opacity: 0 !important;
  }

  .topic-node,
  .topic-node.is-graph-related,
  .map-node.is-graph-related,
  .vigor-echo.is-active span,
  .map-publication-link {
    animation: none !important;
  }

  .vigor-echo.is-active span {
    opacity: 0.38;
    transform: none;
  }

  .topic-node.is-chi-motion::before,
  .map-node.is-chi-motion::before {
    animation: none !important;
    background: currentColor;
    box-shadow: 0 0 0 6px color-mix(in srgb, currentColor 12%, transparent);
  }

  .topic-node.is-vigor-motion::after,
  .map-node.is-vigor-motion::after {
    animation: none !important;
    opacity: 0.32;
    transform: none;
  }

  .letter-copy p.is-current::after,
  .letter-field.is-sending .letter-send-mark,
  .letter-field.is-sending .letter-copy {
    animation: none !important;
  }

  .chi-target,
  .chi-target::after,
  .chi-route {
    animation: none !important;
    transition: none !important;
  }

  .chi-target {
    opacity: 0.42;
    transform: translate(-50%, -50%) scale(0.86);
  }

  .chi-target::after {
    opacity: 0;
  }

  .chi-route {
    opacity: 0.2;
  }

  .vigor-focus.focus-center {
    opacity: 0.72 !important;
  }
}

/* Publication gallery and postcard narrative */
.action-label {
  overflow-wrap: normal;
  white-space: nowrap;
}

.publication-exhibition {
  position: relative;
  isolation: isolate;
  border-top: 0;
  margin-top: clamp(8px, 1vw, 14px);
}

.publication-flow-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.publication-exhibition .paper-entry {
  z-index: 1;
  min-height: clamp(310px, 28vw, 360px);
  align-items: start;
  gap: clamp(22px, 2.7vw, 36px);
  padding: clamp(18px, 1.8vw, 24px) 0;
}

.publication-exhibition .paper-entry::before {
  left: -4px;
  top: 50%;
  bottom: auto;
  width: 1px;
  height: 46%;
  opacity: 0.32;
  transform: translateY(-50%) scaleY(0.34);
  box-shadow: 0 0 0 color-mix(in srgb, var(--paper-accent) 0%, transparent);
  transition:
    opacity 240ms ease,
    transform 480ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 360ms ease;
}

.publication-exhibition .paper-entry:hover::before,
.publication-exhibition .paper-entry:focus-within::before,
.publication-exhibition .paper-entry.is-paper-focused::before {
  opacity: 0.94;
  transform: translateY(-50%) scaleY(1);
  box-shadow: 0 0 14px color-mix(in srgb, var(--paper-accent) 34%, transparent);
  animation: publication-focus-rail 1.8s ease-in-out infinite;
}

@keyframes publication-focus-rail {
  0%, 100% {
    filter: brightness(0.96);
  }

  50% {
    filter: brightness(1.28);
  }
}

.publication-exhibition .paper-entry::after {
  content: attr(data-paper-index);
  position: absolute;
  right: 0;
  bottom: 12px;
  z-index: -1;
  color: color-mix(in srgb, var(--paper-accent) 6%, white);
  font-family: var(--atlas-display-font);
  font-size: clamp(5rem, 13vw, 11rem);
  font-style: italic;
  font-weight: 400;
  line-height: 0.75;
  pointer-events: none;
  transition: color 420ms ease, transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.publication-exhibition .paper-entry:hover::after,
.publication-exhibition .paper-entry:focus-within::after,
.publication-exhibition .paper-entry.is-paper-focused::after {
  color: color-mix(in srgb, var(--paper-accent) 11%, white);
  transform: translateY(-8px);
}

.publication-exhibition.has-exhibition-motion .paper-entry {
  opacity: 0;
  transform: translateY(38px);
  transition:
    opacity 720ms ease,
    transform 860ms cubic-bezier(0.22, 1, 0.36, 1);
}

.publication-exhibition.has-exhibition-motion .paper-entry.is-in-view {
  opacity: 1;
  transform: translateY(0);
}

.publication-exhibition.has-paper-focus .paper-entry:not(.is-paper-focused) {
  opacity: 0.52;
}

.publication-exhibition .paper-entry > .paper-visual {
  overflow: visible;
  outline: none;
  transform-origin: center;
  transition:
    filter 360ms ease,
    transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.publication-exhibition .paper-entry > .paper-visual::before {
  content: "";
  position: absolute;
  inset: -12px 12px 12px -12px;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--paper-accent) 22%, transparent);
  opacity: 0.42;
  transform: translate(8px, 8px);
  transition:
    border-color 300ms ease,
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.publication-exhibition .paper-entry > .paper-visual:hover,
.publication-exhibition .paper-entry > .paper-visual:focus-visible {
  filter: drop-shadow(0 18px 26px color-mix(in srgb, var(--paper-accent) 12%, transparent));
  transform: translateY(-6px) rotate(-0.35deg);
}

.publication-exhibition .paper-entry > .paper-visual:hover::before,
.publication-exhibition .paper-entry > .paper-visual:focus-visible::before {
  border-color: color-mix(in srgb, var(--paper-accent) 58%, transparent);
  transform: translate(2px, 2px);
}

.publication-exhibition .paper-entry img {
  border: 0;
}

.publication-exhibition .paper-details {
  position: relative;
  max-width: 760px;
}

.publication-exhibition .paper-details::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 0;
  width: 52px;
  height: 1px;
  background: var(--paper-accent);
  opacity: 0.36;
  transform-origin: left;
  transition: width 420ms cubic-bezier(0.22, 1, 0.36, 1), opacity 260ms ease;
}

.publication-exhibition .paper-entry:hover .paper-details::before,
.publication-exhibition .paper-entry:focus-within .paper-details::before {
  width: 104px;
  opacity: 0.82;
}

.publication-exhibition .paper-entry h3 {
  font-size: clamp(1.44rem, 1.8vw, 1.98rem);
  line-height: 1.13;
}

.publication-exhibition .paper-meta {
  margin-bottom: 14px;
}

.publication-exhibition .paper-authors {
  margin-top: 13px;
  margin-bottom: 14px;
}

@media (min-width: 981px) {
  .publication-exhibition .paper-entry {
    grid-template-columns: minmax(340px, 0.76fr) minmax(0, 1fr);
  }

  .publication-exhibition .paper-entry:nth-of-type(2) {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  }

  .publication-exhibition .paper-entry:nth-of-type(2) > .paper-visual {
    grid-column: 2;
    grid-row: 1;
  }

  .publication-exhibition .paper-entry:nth-of-type(2) > .paper-details {
    grid-column: 1;
    grid-row: 1;
  }

  .publication-exhibition .paper-entry:nth-of-type(2)::after {
    right: auto;
    left: 0;
  }

  .publication-exhibition .paper-entry:nth-of-type(2)::before {
    right: -4px;
    left: auto;
  }
}

.about-layout {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.43fr);
  gap: clamp(58px, 9vw, 128px);
}

.portrait-file {
  --postcard-accent: #187c78;
  --postcard-rotate-x: 0deg;
  --postcard-rotate-y: 0deg;
  position: sticky;
  top: 118px;
  isolation: isolate;
  border: 0;
  background: #fffefd;
  padding: 12px 12px 20px;
  box-shadow:
    0 24px 56px rgba(35, 49, 57, 0.11),
    0 2px 0 rgba(35, 49, 57, 0.04);
  opacity: 0;
  transform: perspective(1000px) rotateX(var(--postcard-rotate-x)) rotateY(var(--postcard-rotate-y)) rotate(-1.15deg) translateY(28px);
  transform-style: preserve-3d;
  transition:
    box-shadow 420ms ease,
    opacity 720ms ease,
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
}

.portrait-file::before,
.portrait-file::after {
  content: "";
  position: absolute;
  inset: 8px -8px -8px 8px;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--postcard-accent) 18%, var(--atlas-line));
  background: #fffefd;
  transform: rotate(1.4deg);
  transition:
    border-color 320ms ease,
    transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.portrait-file::after {
  inset: 15px -14px -14px 15px;
  z-index: -2;
  opacity: 0.58;
  transform: rotate(2.4deg);
}

.portrait-file.is-place-changing::before {
  transform: translate(4px, -2px) rotate(2deg);
}

.portrait-file.is-place-changing::after {
  transform: translate(7px, -3px) rotate(3.1deg);
}

.portrait-file.is-in-view {
  opacity: 1;
  transform: perspective(1000px) rotateX(var(--postcard-rotate-x)) rotateY(var(--postcard-rotate-y)) rotate(-1.15deg) translateY(0);
}

.portrait-file[data-postcard-tone="sydney"] {
  --postcard-accent: #5269a9;
}

.portrait-file[data-postcard-tone="nanchang"] {
  --postcard-accent: #a65350;
}

.portrait-file:hover,
.portrait-file:focus-within {
  box-shadow:
    0 30px 70px color-mix(in srgb, var(--postcard-accent) 15%, transparent),
    0 2px 0 rgba(35, 49, 57, 0.04);
}

.postcard-picture {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 0;
  background: #eaf2f4;
  padding: 0;
  cursor: e-resize;
  text-align: left;
}

.postcard-picture:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--postcard-accent) 68%, white);
  outline-offset: 4px;
}

.postcard-picture::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.68);
  pointer-events: none;
}

.portrait-file img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  object-position: 56% 49%;
  transition:
    opacity 220ms ease,
    filter 420ms ease,
    transform 820ms cubic-bezier(0.22, 1, 0.36, 1);
}

.portrait-file[data-postcard-tone="sydney"] img {
  object-position: 50% 56%;
  transform: scale(1.2);
}

.portrait-file[data-postcard-tone="nanchang"] img {
  object-position: 50% 50%;
  transform: scale(1.01);
}

.portrait-file.is-image-changing img {
  opacity: 0;
  transform: scale(1.04);
}

.portrait-file:hover img,
.postcard-journey article:hover ~ * img {
  transform: scale(1.018);
}

.portrait-file[data-postcard-tone="sydney"]:hover img {
  transform: scale(1.225);
}

.portrait-file[data-postcard-tone="nanchang"]:hover img {
  transform: scale(1.025);
}

.postcard-location {
  position: absolute;
  left: 14px;
  bottom: 13px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.82);
  color: var(--postcard-accent);
  padding: 7px 10px;
  font-family: var(--atlas-display-font);
  font-size: 0.92rem;
  font-style: italic;
  line-height: 1;
  transition:
    background-color 260ms ease,
    color 260ms ease,
    transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.postcard-count {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  color: rgba(255, 255, 255, 0.94);
  font-family: var(--atlas-reading-font);
  font-size: 0.76rem;
  font-style: italic;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 12px rgba(17, 24, 39, 0.4);
}

.portrait-file.is-place-changing .postcard-location {
  transform: translateY(-4px);
}

.postcard-postmark {
  position: absolute;
  top: 16px;
  right: 15px;
  z-index: 2;
  width: 64px;
  height: 64px;
  border: 1px solid color-mix(in srgb, var(--postcard-accent) 54%, white);
  border-radius: 50%;
  opacity: 0.76;
  transition: border-color 260ms ease, transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.postcard-postmark::before {
  content: attr(data-postcard-code);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--postcard-accent);
  font-family: var(--atlas-reading-font);
  font-size: 0.78rem;
  font-style: italic;
}

.postcard-postmark i {
  position: absolute;
  top: 19px;
  right: 56px;
  width: 46px;
  height: 1px;
  background: color-mix(in srgb, var(--postcard-accent) 50%, white);
}

.postcard-postmark i:nth-child(2) {
  top: 29px;
  width: 58px;
}

.postcard-postmark i:nth-child(3) {
  top: 39px;
  width: 38px;
}

.portrait-file.is-place-changing .postcard-postmark {
  transform: rotate(12deg) scale(1.04);
}

.portrait-file figcaption {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 16px;
  margin: 18px 8px 0;
}

.postcard-caption-copy {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.portrait-file strong {
  color: var(--postcard-accent);
  transition: color 260ms ease;
}

.postcard-controls {
  display: inline-grid;
  grid-template-columns: 28px auto 28px;
  align-items: center;
  gap: 8px;
}

.postcard-controls > button {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--postcard-accent) 46%, var(--atlas-line));
  background: transparent;
  color: var(--postcard-accent);
  padding: 0;
  cursor: pointer;
  font-family: var(--atlas-reading-font);
  font-size: 1rem;
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.postcard-controls > button:hover,
.postcard-controls > button:focus-visible {
  border-color: var(--postcard-accent);
  outline: none;
  transform: translateY(-2px);
}

.postcard-dots {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.postcard-dots i {
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--postcard-accent) 28%, white);
  transition:
    background-color 240ms ease,
    transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
    width 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.postcard-dots i.is-active {
  width: 14px;
  border-radius: 0;
  background: var(--postcard-accent);
}

.postcard-journey {
  margin-top: 40px;
}

.atlas-site .postcard-journey::before {
  background: repeating-linear-gradient(
    to bottom,
    #187c78 0 10px,
    transparent 10px 16px,
    #5269a9 16px 26px,
    transparent 26px 32px,
    #a65350 32px 42px,
    transparent 42px 48px
  );
  background-size: 100% 48px;
  animation: postcard-route-travel 8s linear infinite;
}

.postcard-journey article {
  outline: none;
  transition:
    background-color 260ms ease,
    padding-left 360ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.postcard-journey article:hover,
.postcard-journey article:focus-visible,
.postcard-journey article.is-route-active {
  background: linear-gradient(90deg, color-mix(in srgb, var(--timeline-accent) 7%, white), transparent 72%);
  padding-left: 8px;
  transform: translateX(5px);
}

.postcard-journey article:hover::before,
.postcard-journey article:focus-visible::before,
.postcard-journey article.is-route-active::before {
  box-shadow: 0 0 0 7px color-mix(in srgb, var(--timeline-accent) 13%, transparent);
  transform: scale(1.12);
}

@keyframes postcard-route-travel {
  from { background-position: 0 0; }
  to { background-position: 0 48px; }
}

.atlas-panel.is-panel-entering .publications-heading,
.atlas-panel.is-panel-entering .about-heading {
  animation: atlas-section-title-arrive 620ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.atlas-panel[data-atlas-panel="index"].is-panel-entering .index-copy > .atlas-kicker {
  animation: atlas-overview-copy-arrive 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.atlas-panel[data-atlas-panel="index"].is-panel-entering .index-copy > .atlas-kicker::before {
  animation: index-kicker-line 620ms 80ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.atlas-panel[data-atlas-panel="index"].is-panel-entering .name-first {
  animation: none;
}

.atlas-panel[data-atlas-panel="index"].is-panel-entering .name-last {
  animation: none;
}

.atlas-panel[data-atlas-panel="index"].is-panel-entering .index-copy > .atlas-lead {
  animation: atlas-overview-copy-arrive 640ms 220ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.atlas-panel[data-atlas-panel="index"].is-panel-entering .index-copy > .atlas-lead::before {
  animation: index-lead-line 560ms 300ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.atlas-panel[data-atlas-panel="index"].is-panel-entering .text-link {
  animation: atlas-overview-action-arrive 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.atlas-panel[data-atlas-panel="index"].is-panel-entering .text-link:nth-child(1) { animation-delay: 310ms; }
.atlas-panel[data-atlas-panel="index"].is-panel-entering .text-link:nth-child(2) { animation-delay: 370ms; }
.atlas-panel[data-atlas-panel="index"].is-panel-entering .text-link:nth-child(3) { animation-delay: 430ms; }
.atlas-panel[data-atlas-panel="index"].is-panel-entering .text-link:nth-child(4) { animation-delay: 490ms; }

.atlas-panel[data-atlas-panel="index"].is-panel-entering .atlas-map {
  animation: none;
}

.atlas-panel.is-panel-entering .paper-filters,
.atlas-panel.is-panel-entering .filter-status {
  animation: atlas-section-detail-arrive 620ms cubic-bezier(0.22, 1, 0.36, 1) 90ms both;
}

.atlas-panel.is-panel-entering .about-text p {
  animation: atlas-section-detail-arrive 680ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(90ms + var(--about-order, 0) * 80ms);
}

.atlas-panel.is-panel-entering .postcard-journey article {
  animation: atlas-postcard-stop-arrive 620ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(180ms + var(--journey-order, 0) * 90ms);
}

@keyframes atlas-section-title-arrive {
  from {
    opacity: 0;
    transform: translateY(20px) skewX(-2deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) skewX(0);
  }
}

@keyframes atlas-section-detail-arrive {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes atlas-postcard-stop-arrive {
  from {
    opacity: 0;
    transform: translateX(-16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes atlas-overview-name-arrive {
  from {
    opacity: 0;
    clip-path: inset(0 0 32% 0);
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    transform: translateY(0);
  }
}

@keyframes atlas-overview-copy-arrive {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes atlas-overview-action-arrive {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes atlas-overview-map-arrive {
  from {
    opacity: 0;
    transform: scale(0.985);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 980px) {
  .publication-exhibition .paper-entry {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
  }

  .publication-exhibition .paper-entry > *,
  .publication-exhibition .paper-details,
  .publication-exhibition .paper-details h3,
  .publication-exhibition .paper-authors,
  .publication-exhibition .paper-venue {
    min-width: 0;
    max-width: 100%;
  }

  .publication-exhibition .paper-details h3,
  .publication-exhibition .paper-authors,
  .publication-exhibition .paper-venue {
    overflow-wrap: anywhere;
  }

  .publication-flow-canvas {
    opacity: 0.64;
  }

  .portrait-file {
    position: relative;
    top: auto;
    width: min(100%, 480px);
    justify-self: center;
    transform: perspective(1000px) rotateX(var(--postcard-rotate-x)) rotateY(var(--postcard-rotate-y)) rotate(-0.65deg) translateY(28px);
  }

  .portrait-file.is-in-view {
    transform: perspective(1000px) rotateX(var(--postcard-rotate-x)) rotateY(var(--postcard-rotate-y)) rotate(-0.65deg) translateY(0);
  }

  .about-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(20px, 4vw, 32px);
  }

  .about-layout > div:first-child {
    display: contents;
  }

  .about-heading {
    grid-row: 1;
  }

  .portrait-file {
    grid-row: 2;
    margin-bottom: 12px;
  }

  .about-text {
    grid-row: 3;
    min-width: 0;
    margin-top: 0;
  }

  .postcard-journey {
    grid-row: 4;
    min-width: 0;
    margin-top: 8px;
  }
}

@media (max-width: 640px) {
  .action-label {
    font-size: clamp(0.9rem, 4vw, 1rem);
  }

  .publication-exhibition .paper-entry {
    gap: 22px;
    padding: 28px 0;
  }

  .publication-exhibition .paper-entry::after {
    bottom: 10px;
    font-size: 5.2rem;
  }

  .publication-exhibition .paper-entry > .paper-visual::before {
    inset: -7px 7px 7px -7px;
  }

  .publication-exhibition .paper-details::before {
    top: -16px;
  }

  .publication-exhibition .paper-entry h3 {
    font-size: clamp(1.35rem, 6.2vw, 1.72rem);
  }

  .publication-flow-canvas {
    opacity: 0.5;
  }

  .portrait-file {
    width: calc(100% - 10px);
    padding: 9px 9px 16px;
  }

  .postcard-picture {
    aspect-ratio: 4 / 3;
  }

  .portrait-file figcaption {
    grid-template-columns: 1fr;
  }

  .postcard-controls {
    justify-self: start;
  }

  .postcard-postmark {
    width: 54px;
    height: 54px;
  }

  .postcard-postmark i {
    right: 47px;
    width: 34px;
  }

  .postcard-postmark i:nth-child(2) {
    width: 44px;
  }

  .news-year-mark,
  .news-marker {
    display: none;
  }
}

@media (max-width: 980px) {
  html.atlas-menu-open,
  html.atlas-menu-open body {
    overflow: hidden !important;
  }

  .atlas-topbar-inner {
    position: relative;
    min-height: 62px;
    align-items: center;
    flex-direction: row;
    gap: 18px;
    padding: 0;
  }

  .atlas-menu-toggle {
    position: relative;
    display: grid;
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    margin-left: auto;
    border: 0;
    background: transparent;
    color: var(--atlas-ink);
    cursor: pointer;
  }

  .atlas-menu-toggle span {
    position: absolute;
    left: 11px;
    top: 50%;
    width: 20px;
    height: 1px;
    background: currentColor;
    transform-origin: center;
    transition:
      background-color 200ms ease,
      transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .atlas-menu-toggle span:first-child {
    transform: translateY(-4px);
  }

  .atlas-menu-toggle span:last-child {
    transform: translateY(4px);
  }

  .atlas-menu-toggle:hover,
  .atlas-menu-toggle:focus-visible,
  .atlas-topbar.is-menu-open .atlas-menu-toggle {
    color: var(--atlas-green);
    outline: none;
  }

  .atlas-menu-toggle:focus-visible {
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--atlas-green) 38%, transparent);
  }

  .atlas-topbar.is-menu-open .atlas-menu-toggle span:first-child {
    transform: translateY(0) rotate(45deg);
  }

  .atlas-topbar.is-menu-open .atlas-menu-toggle span:last-child {
    transform: translateY(0) rotate(-45deg);
  }

  .atlas-nav {
    position: fixed;
    left: 0;
    top: 62px;
    display: grid;
    grid-template-columns: 1fr;
    width: 100vw;
    max-height: 0;
    gap: 0;
    overflow: hidden;
    padding: 0 max(13px, calc((100vw - 1240px) / 2));
    border-bottom: 1px solid transparent;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 20px 36px rgba(17, 24, 39, 0);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    visibility: hidden;
    backdrop-filter: blur(18px);
    transition:
      max-height 440ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 220ms ease,
      transform 360ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 440ms,
      border-color 220ms ease,
      box-shadow 320ms ease;
  }

  .atlas-topbar.is-menu-open .atlas-nav {
    max-height: calc(100svh - 62px);
    padding-top: 10px;
    padding-bottom: 14px;
    border-bottom-color: var(--atlas-line);
    box-shadow: 0 20px 36px rgba(17, 24, 39, 0.07);
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
    transition-delay: 0s;
  }

  .atlas-nav .atlas-tab {
    position: relative;
    display: flex;
    width: 100%;
    flex: none;
    align-items: center;
    min-height: 54px;
    padding: 14px 22px 14px 62px;
    border-bottom: 1px solid color-mix(in srgb, var(--atlas-line) 68%, transparent);
    font-size: 1.03rem;
    text-align: left;
    transition:
      color 200ms ease,
      padding-left 260ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .atlas-nav .atlas-tab:last-child {
    border-bottom: 0;
  }

  .atlas-nav .atlas-tab[hidden] {
    display: none;
  }

  .atlas-nav .atlas-tab::before {
    content: attr(data-menu-index);
    left: 22px;
    top: 50%;
    bottom: auto;
    width: auto;
    height: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--tab-accent);
    font-family: var(--atlas-reading-font);
    font-size: 0.72rem;
    font-style: italic;
    opacity: 0.78;
    transform: translateY(-50%);
  }

  .atlas-nav .atlas-tab::after {
    left: 62px;
    bottom: 9px;
    width: 28px;
    transform: scaleX(0.24);
    transform-origin: left;
  }

  .atlas-nav .atlas-tab:hover,
  .atlas-nav .atlas-tab:focus-visible,
  .atlas-nav .atlas-tab.is-active {
    padding-left: 68px;
    transform: none;
  }

  .atlas-nav .atlas-tab.is-active::after,
  .atlas-nav .atlas-tab:hover::after,
  .atlas-nav .atlas-tab:focus-visible::after {
    transform: scaleX(1);
  }
}

/* Touch-first presentation. Desktop composition is intentionally unchanged. */
@media (max-width: 800px) {
  html,
  body,
  .atlas-site,
  .atlas-main {
    overflow-x: clip;
  }

  .atlas-panel {
    min-width: 0;
  }

  .atlas-panel.is-panel-entering {
    animation: mobile-panel-reveal 420ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .atlas-map {
    min-height: 620px;
    margin-inline: -4px;
    contain: layout paint;
  }

  .atlas-map-canvas {
    z-index: 2;
    opacity: 0.92;
  }

  .topic-cloud {
    z-index: 3;
  }

  .map-node {
    z-index: 4;
    min-width: auto;
    padding: 12px 5px;
    touch-action: manipulation;
  }

  .map-node strong {
    font-size: 1.7rem;
  }

  .map-node span {
    display: none;
  }

  .atlas-site .topic-node {
    min-height: 38px;
    max-width: 112px;
    padding: 10px 4px;
    font-size: 0.72rem;
    line-height: 1.2;
    text-align: left;
    touch-action: manipulation;
  }

  .topic-node.is-graph-active,
  .topic-node.is-graph-related,
  .map-node.is-graph-active,
  .map-node.is-graph-related {
    filter: drop-shadow(0 5px 10px color-mix(in srgb, var(--node-accent) 16%, transparent));
  }

  .atlas-map.is-manuscript-entering .map-node {
    animation-duration: 680ms;
  }

  .atlas-map.is-manuscript-entering .topic-node {
    animation-duration: 760ms;
  }

  .paper-filters {
    gap: 12px;
    padding-bottom: 12px;
  }

  .paper-filters label {
    min-width: 0;
    padding: 12px 0;
  }

  .publication-exhibition {
    margin-top: 0;
  }

  .publication-exhibition .paper-entry {
    gap: 18px;
    padding: 24px 0 28px;
    transition:
      opacity 300ms ease,
      transform 440ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .publication-exhibition.has-paper-focus .paper-entry:not(.is-paper-focused) {
    opacity: 1;
  }

  .publication-exhibition .paper-entry::before {
    left: 0;
    height: 54%;
  }

  .publication-exhibition .paper-entry.is-paper-focused::before {
    opacity: 0.95;
    transform: translateY(-50%) scaleY(1);
    box-shadow: 0 0 13px color-mix(in srgb, var(--paper-accent) 28%, transparent);
    animation: publication-focus-rail 1.8s ease-in-out infinite;
  }

  .publication-exhibition .paper-entry.is-paper-focused::after {
    color: color-mix(in srgb, var(--paper-accent) 10%, white);
    transform: translateY(-6px);
  }

  .publication-exhibition .paper-entry > .paper-visual {
    overflow: visible;
    touch-action: pan-y;
  }

  .publication-exhibition .paper-entry.is-paper-focused > .paper-visual {
    filter: drop-shadow(0 14px 22px color-mix(in srgb, var(--paper-accent) 13%, transparent));
    transform: translateY(-3px);
  }

  .publication-exhibition .paper-entry.is-paper-focused > .paper-visual::before {
    border-color: color-mix(in srgb, var(--paper-accent) 54%, transparent);
    transform: translate(2px, 2px);
  }

  .publication-exhibition .paper-entry.is-paper-focused > .paper-visual::after {
    opacity: 0.9;
    transform: translateY(0);
  }

  .publication-exhibition .paper-entry.is-paper-tap-armed > .paper-visual::after {
    content: "Tap again to read  ↗";
    opacity: 0.96;
  }

  .publication-exhibition .paper-entry.is-paper-focused .paper-details::before {
    width: 88px;
    opacity: 0.8;
  }

  .paper-entry.is-paper-focused .chi-search-label,
  .paper-entry.is-paper-focused .vigor-badge {
    background: color-mix(in srgb, var(--annotation-accent) 12%, white);
    box-shadow: 0 8px 18px color-mix(in srgb, var(--annotation-accent) 12%, transparent);
    opacity: 1;
    transform: translateY(-4px);
  }

  .paper-entry.is-paper-focused .chi-search-label::before,
  .paper-entry.is-paper-focused .chi-search-label::after,
  .paper-entry.is-paper-focused .vigor-badge::before,
  .paper-entry.is-paper-focused .vigor-badge::after {
    width: 100%;
    height: 100%;
    opacity: 0.94;
  }

  .paper-entry.is-paper-focused .chi-target,
  .paper-entry.is-paper-focused .chi-target::after {
    animation-duration: 6.4s;
  }

  .paper-entry.is-paper-focused .chi-route {
    opacity: 0.82;
    animation-duration: 2.8s;
  }

  .paper-entry.is-paper-focused .vigor-focus {
    animation-duration: 8.4s;
  }

  .publication-flow-canvas {
    opacity: 0.76;
  }

  .news-item {
    transition:
      color 260ms ease,
      opacity 300ms ease,
      transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .news-item.is-mobile-current {
    transform: translateX(4px);
  }

  .news-item.is-mobile-current > time::before {
    background: var(--news-accent);
    box-shadow: 0 0 0 7px color-mix(in srgb, var(--news-accent) 12%, transparent);
    transform: scale(1.08);
  }

  .news-item.is-mobile-current .news-copy h3 {
    color: color-mix(in srgb, var(--news-accent) 34%, var(--atlas-ink));
  }

  .portrait-file {
    --postcard-rotate-x: 0deg !important;
    --postcard-rotate-y: 0deg !important;
    touch-action: pan-y;
  }

  .portrait-file:hover,
  .portrait-file:focus-within {
    transform: rotate(-0.65deg);
  }

  .postcard-picture {
    cursor: grab;
    touch-action: pan-y;
  }

  .postcard-picture:active {
    cursor: grabbing;
  }

  .portrait-file.is-place-changing {
    animation: mobile-postcard-turn 360ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .postcard-controls > button {
    width: 40px;
    height: 40px;
  }

  .contact-layout {
    gap: 26px;
  }

  .contact-letter-canvas {
    opacity: 0.88;
  }

  .letter-field {
    min-height: 300px;
    padding-top: 82px;
  }

  .letter-copy {
    gap: 7px;
    font-size: 1rem;
  }

  .contact-lines a {
    min-height: 56px;
    align-items: center;
    padding: 16px 0;
    touch-action: manipulation;
  }

  .contact-lines a:active {
    color: var(--letter-link-color);
    padding-left: 8px;
  }
}

@media (hover: none), (pointer: coarse) {
  .atlas-cursor {
    display: none;
  }
}

/* Compact mobile filter bars keep controls available without consuming the first screen. */
@media (max-width: 640px) {
  .paper-filters {
    grid-template-columns: minmax(84px, 0.72fr) minmax(116px, 1.15fr) minmax(90px, 0.9fr);
    gap: 0;
    margin-top: 18px;
    overflow-x: auto;
    padding: 0;
    scrollbar-width: none;
  }

  .paper-filters::-webkit-scrollbar,
  .news-filters::-webkit-scrollbar {
    display: none;
  }

  .paper-filters label,
  .paper-filters label:nth-child(3) {
    grid-column: auto;
    min-width: 0;
    gap: 4px;
    padding: 11px 8px 10px;
    border-right: 1px solid color-mix(in srgb, var(--atlas-line) 72%, transparent);
    white-space: nowrap;
  }

  .paper-filters label:first-child {
    padding-left: 0;
  }

  .paper-filters label:last-child {
    border-right: 0;
  }

  .paper-filters label > span {
    overflow: hidden;
    font-size: 0.68rem;
    text-overflow: ellipsis;
  }

  .paper-filters select {
    min-width: 0;
    min-height: 28px;
    padding-right: 18px;
    font-size: 0.82rem;
    text-overflow: ellipsis;
  }

  .paper-filters label::after {
    bottom: 4px;
    width: 24px;
  }

  .filter-status {
    margin-top: 12px;
  }

  .news-masthead {
    align-items: flex-end;
    flex-direction: row;
    gap: 10px;
  }

  .news-masthead .news-heading {
    flex: 0 0 auto;
  }

  .news-edition {
    display: flex;
    grid-template-columns: none;
    flex: 0 1 auto;
    flex-wrap: nowrap;
    gap: 0;
    min-width: 0;
    margin-left: auto;
    padding-bottom: 4px;
    font-size: clamp(0.58rem, 2.6vw, 0.7rem);
    white-space: nowrap;
  }

  .news-edition span + span::before {
    margin: 0 6px;
    content: "/";
  }

  .news-filters {
    align-items: center;
    flex-direction: row;
    gap: 24px;
    overflow-x: auto;
    padding: 12px 0;
    scrollbar-width: none;
  }

  .news-filter-group {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    gap: 12px;
    width: max-content;
  }

  .news-filter-group > span {
    display: none;
  }

  .news-status-filter {
    padding: 0;
    border-top: 0;
  }

  .news-filter-group button::before {
    bottom: -13px;
  }
}

@media (max-width: 480px) {
  .atlas-map {
    min-height: 590px;
  }

  .map-node strong {
    font-size: 1.5rem;
  }

  .atlas-site .topic-node {
    max-width: 98px;
    font-size: 0.67rem;
  }

  .publication-exhibition .paper-entry {
    padding: 20px 0 24px;
  }

  .paper-entry img {
    max-height: 250px;
  }

  .portrait-file {
    width: calc(100% - 4px);
  }

  .letter-field {
    min-height: 270px;
    padding-top: 76px;
  }
}

@keyframes mobile-panel-reveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes mobile-postcard-turn {
  0% { transform: translateX(0) rotate(-0.65deg); }
  46% { transform: translateX(-8px) rotate(-1.25deg); }
  100% { transform: translateX(0) rotate(-0.65deg); }
}

@media (min-width: 981px) {
  .about-layout {
    grid-template-columns: minmax(0, 1fr) clamp(420px, 39vw, 560px);
    gap: clamp(44px, 6vw, 86px);
  }

  .portrait-file {
    width: 100%;
    justify-self: end;
  }
}

@media (min-width: 641px) and (max-width: 980px) {
  .portrait-file {
    width: min(100%, 560px);
  }
}

@media (max-width: 800px) {
  .atlas-cursor {
    display: none !important;
  }

  .publication-exhibition .paper-entry::before {
    display: none;
  }

  .publication-exhibition .paper-entry > .paper-visual {
    width: calc(100% - 9px);
    margin-left: 9px;
  }

  .publication-exhibition .paper-entry > .paper-visual::before {
    inset: -5px;
    border-left: 2px solid color-mix(in srgb, var(--paper-accent) 58%, transparent);
    opacity: 0.58;
    transform: none;
    transform-origin: center;
  }

  .publication-exhibition .paper-entry.is-paper-focused > .paper-visual::before {
    border-left-color: var(--paper-accent);
    box-shadow: -5px 0 14px color-mix(in srgb, var(--paper-accent) 16%, transparent);
    opacity: 0.96;
    transform: scale(1.012);
  }

  .publication-flow-canvas {
    opacity: 0.62;
  }
}

@media (prefers-reduced-motion: reduce) {
  .publication-exhibition.has-exhibition-motion .paper-entry,
  .portrait-file {
    opacity: 1;
    transform: none;
  }

  .publication-flow-canvas {
    opacity: 0.3;
  }

  .atlas-site .postcard-journey::before {
    animation: none;
  }

  .atlas-panel.is-panel-entering .publications-heading,
  .atlas-panel.is-panel-entering .about-heading,
  .atlas-panel.is-panel-entering .paper-filters,
  .atlas-panel.is-panel-entering .filter-status,
  .atlas-panel.is-panel-entering .about-text p,
  .atlas-panel.is-panel-entering .postcard-journey article {
    animation: none;
  }
}