* { box-sizing: border-box; }
:root {
  color-scheme: light;
  --paper: #f8f6f1;
  --surface: #fffdfa;
  --ink: #303536;
  --muted: #6b6965;
  --link: #30546c;
  --rule: #dedbd4;
  --serif: 'STIX Two Text', 'Times New Roman', serif;
}
html { scroll-padding-top: 30px; }
body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--paper);
  /* Soft light at the page edges echoes the portrait; it fades before the
     longer reading sections and follows the selected affiliation palette. */
  background-image:
    radial-gradient(ellipse 680px 520px at 0 0, #f1e9dd 0%, transparent 75%),
    radial-gradient(ellipse 820px 600px at 100% 0, var(--theme-wash, #eef0ed) 0%, transparent 78%);
  background-size: 100% 700px;
  background-repeat: no-repeat;
  color: var(--ink);
  font: 16px/1.75 var(--serif);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font-family: inherit; }
a { color: var(--link); text-decoration: underline; text-decoration-color: #9eb2c0; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: #122f43; text-decoration-color: currentColor; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 5px; }
p { margin: 0 0 18px; }
h1, h2, h3, h4 { color: var(--ink); }
.site-layout { display: grid; grid-template-columns: 220px minmax(0, 690px); gap: 84px; max-width: 1114px; margin: 70px auto 0; padding: 0 40px; }
.identity { position: sticky; top: 56px; align-self: start; }
.photo-disclosure { position: relative; width: fit-content; margin-bottom: 20px; }
.photo-trigger { display: block; overflow: hidden; list-style: none; cursor: pointer; border-radius: 3px; }
.photo-trigger::-webkit-details-marker { display: none; }
.photo-trigger::marker { content: ''; }
.photo-trigger:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; }
.profile-photo { display: block; width: 170px; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: center; border-radius: 3px; margin: 0; }
.photo-note { position: absolute; top: 100%; left: 0; margin: 7px 0 0; color: var(--muted); font-size: 11px; line-height: 1.2; white-space: nowrap; }
.photo-date { white-space: nowrap; }
.profile-details { min-width: 0; }
.name-disclosure { position: relative; width: fit-content; max-width: 100%; margin-bottom: 16px; }
.site-name { display: block; color: var(--ink); font: 400 32px/1.2 var(--serif); letter-spacing: -.035em; white-space: nowrap; list-style: none; cursor: pointer; }
.site-name::-webkit-details-marker { display: none; }
.site-name::marker { content: ""; }
.site-name:hover { color: var(--link); }
.site-name:focus-visible { outline: 2px solid var(--link); outline-offset: 5px; }
.name-note { position: absolute; top: 100%; left: 0; z-index: 3; width: 284px; max-width: calc(100vw - 48px); padding: 14px 16px; border: 1px solid var(--rule); border-radius: 3px; background: var(--surface); box-shadow: 0 4px 14px #26333d12; }
.name-korean { font: 500 17px/1.5 var(--serif); letter-spacing: .08em; margin: 0 0 5px; }
.name-pronunciation { font: 12px/1.7 var(--serif); margin: 0; }
.name-pronunciation span { color: var(--muted); }
.name-hint { margin: 9px 0 0; padding-top: 9px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 12px; line-height: 1.6; }
.name-hint em { color: var(--ink); }
.name-hint p { margin: 0 0 7px; font-size: 11px; }
.name-memory { margin: 0; font-size: 12px; line-height: 1.65; }
.name-memory > div { display: grid; grid-template-columns: 39px 1fr; gap: 6px; margin-top: 3px; }
.name-memory dt { color: var(--ink); }
.name-memory dd { margin: 0; }
.location-disclosure { position: relative; width: fit-content; margin-top: 9px; z-index: 2; }
.location-trigger { display: inline-flex; align-items: center; gap: 6px; min-height: 28px; color: var(--muted); font-size: 11px; cursor: pointer; list-style: none; }
.location-trigger::-webkit-details-marker { display: none; }
.location-trigger::marker { content: ''; }
.location-trigger svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.location-trigger:hover, .location-disclosure[open] .location-trigger { color: var(--link); }
.location-trigger:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
.identity:has(.location-disclosure[open]) { z-index: 10; }
.location-panel { position: fixed; z-index: 20; width: 352px; max-width: calc(100vw - 32px); max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); overflow-y: auto; overscroll-behavior: contain; padding: 13px 14px 12px; border: 1px solid var(--rule); border-top: 2px solid var(--theme-accent); border-radius: 3px; background: var(--surface); box-shadow: 0 6px 22px #26333d15; }
.location-heading, .location-map-tools { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.location-heading > span { font-size: 13px; color: var(--ink); }
.location-views { display: inline-flex; padding: 2px; border: 1px solid var(--rule); border-radius: 4px; }
.location-panel button { font-family: inherit; font-size: 11px; line-height: 1.3; cursor: pointer; color: var(--muted); background: none; border: 0; }
.location-views button { min-height: 27px; padding: 5px 9px; border-radius: 2px; }
.location-views button[aria-pressed='true'] { background: var(--theme-wash); color: var(--link); }
.location-map { display: block; width: 100%; height: auto; margin-top: 10px; overflow: hidden; border-radius: 2px; }
.location-map.is-globe { cursor: grab; touch-action: none; }
.location-map.is-globe:active { cursor: grabbing; }
.location-map:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }
.map-ocean { fill: #f2f1ec; stroke: #dcded8; stroke-width: .7; }
.map-land { fill: #d8dfdc; stroke: #fff; stroke-width: .4; stroke-linejoin: round; }
.map-grid { fill: none; stroke: #d7dcd7; stroke-width: .45; opacity: .85; }
.map-label { font-family: var(--serif); font-size: 10px; fill: #536170; paint-order: stroke; stroke: white; stroke-width: 3px; stroke-linejoin: round; }
.map-marker-button { cursor: pointer; outline: none; }
.map-marker-button:focus-visible .map-marker { stroke: var(--link); stroke-width: 3; }
.map-marker { stroke: white; stroke-width: 1.2; }
.map-halo { fill: none; stroke-width: 1; opacity: .5; }
.location-map-tools { min-height: 26px; margin-bottom: 8px; }
.location-map-caption { color: var(--muted); font-size: 10px; }
.location-zoom-controls { display: flex; align-items: center; gap: 2px; margin-left: auto; flex-shrink: 0; }
.location-panel .location-zoom { min-height: 30px; padding: 3px 5px; color: var(--link); }
.location-panel .location-zoom-step { width: 30px; height: 30px; border: 1px solid var(--rule); border-radius: 3px; font-size: 18px; color: var(--link); }
.location-panel button:disabled { opacity: .35; cursor: default; }
.location-panel button:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }
.location-zoom:hover { text-decoration: underline; text-underline-offset: 3px; }
.location-legend { display: flex; gap: 14px; margin: 0 0 8px; font-size: 10px; color: var(--muted); }
.location-legend span { display: flex; align-items: center; gap: 5px; }
.location-legend i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; border: 1px solid #577f82; }
.legend-affiliation { background: #577f82; }
.legend-visit { background: var(--surface); }
.location-picker-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.location-picker { width: 100%; min-height: 36px; padding: 6px 8px; border: 1px solid var(--rule); border-radius: 3px; background: var(--surface); color: var(--ink); font: 12px/1.4 var(--serif); }
.location-picker:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }
.location-status { margin: 10px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.location-status p { margin: 0; }
.location-status .location-name { color: var(--ink); font-size: 13px; }
.location-status .location-city { margin-top: 3px; font-size: 10px; }
.location-cluster { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--rule); }
.location-cluster[hidden] { display: none; }
.location-cluster-heading { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 11px; }
.location-panel .location-cluster-close { min-height: 28px; color: var(--link); }
.location-cluster-list { list-style: none; margin: 4px 0 0; padding: 0; max-height: 176px; overflow-y: auto; }
.location-panel .location-cluster-list button { display: flex; gap: 8px; align-items: center; text-align: left; width: 100%; min-height: 36px; padding: 5px 6px; color: var(--ink); border-radius: 3px; font-size: 12px; line-height: 1.4; }
.location-cluster-list button:hover, .location-cluster-list button[aria-pressed='true'] { background: var(--theme-wash, #edf3f5); }
.map-marker-hit { fill: transparent; cursor: pointer; }
.site-nav { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; margin-top: 32px; font-size: 14px; }
.site-nav a { text-decoration: none; }
.site-nav a:hover { text-decoration: underline; }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.site-nav a[aria-current="page"]::after { content: ""; display: block; height: 1px; background: #738895; margin-top: 1px; }
.format { font-size: 10px; color: var(--muted); margin-left: 4px; }
.profile-links { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; margin-top: 27px; padding-top: 20px; border-top: 1px solid var(--rule); width: 155px; font-size: 12px; }
.profile-links a { text-decoration: none; }
.profile-links a:hover { text-decoration: underline; }
.email-disclosure { position: relative; }
.email-trigger { display: block; color: var(--link); list-style: none; cursor: pointer; }
.email-trigger::-webkit-details-marker { display: none; }
.email-trigger::marker { content: ""; }
.email-trigger:hover { text-decoration: underline; text-underline-offset: 3px; }
.email-trigger:focus-visible { outline: 2px solid var(--link); outline-offset: 5px; }
.email-note { position: absolute; top: 100%; left: 0; z-index: 2; width: max-content; max-width: calc(100vw - 48px); padding: 10px 12px; border: 1px solid var(--rule); border-radius: 3px; background: var(--surface); box-shadow: 0 4px 14px #26333d12; }
.email-address { overflow-wrap: anywhere; }
.email-address[hidden] { display: none; }
.content-column { min-width: 0; }
h1 { font: 400 31px/1.25 var(--serif); letter-spacing: -.025em; margin: 0 0 24px; }
.news-section, .research-section { margin-top: 38px; }
.news-section:first-child { margin-top: 0; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding-bottom: 15px; border-bottom: 1px solid var(--rule); }
h2 { font: 400 26px/1.3 var(--serif); letter-spacing: -.02em; margin: 0; }
.section-heading > a { font-size: 12px; white-space: nowrap; }
.news-list { list-style: none; padding: 0; margin: 20px 0 0; }
.news-list li { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 18px; margin-top: 15px; }
.news-list time, .news-date { color: var(--muted); font-size: 12px; line-height: 1.8; padding-top: 2px; white-space: nowrap; }
.news-list p { font-size: 14px; line-height: 1.75; margin: 0; }
.research-project { padding-top: 22px; }
.research-project h3 { font: 600 15px/1.5 var(--serif); margin: 0 0 4px; }
.research-project p { font-size: 14px; line-height: 1.8; margin: 0; }
.research-project + .research-project { margin-top: 28px; border-top: 1px solid var(--rule); }
.research-papers { list-style: none; margin: 18px 0 0; padding: 0 0 0 14px; border-left: 2px solid var(--rule); }
.research-papers li + li { margin-top: 13px; }
.research-papers a { font-size: 13px; line-height: 1.65; }
.paper-meta { display: block; color: var(--muted); font-size: 11px; line-height: 1.7; margin-top: 2px; }
.news-page > h1 { margin-bottom: 32px; }
.news-page .news-year { margin: 0 0 18px; color: var(--link); font: 400 22px/1.3 var(--serif); letter-spacing: -.015em; break-after: avoid; }
:is(.news-page, .news-section) .news-list { margin: 0; padding-left: 24px; }
:is(.news-page, .news-section) .news-list li { position: relative; grid-template-columns: 76px minmax(0, 1fr); gap: 18px; margin: 0; padding: 0 0 26px; }
:is(.news-page, .news-section) .news-list li:last-child { padding-bottom: 0; }
:is(.news-page, .news-section) .news-list li::before { content: ''; box-sizing: border-box; position: absolute; z-index: 1; left: -24px; top: 10px; width: 6px; height: 6px; border: 1px solid var(--theme-soft, var(--rule)); border-radius: 50%; background: var(--surface); }
:is(.news-page, .news-section) .news-list li:not(:last-child)::after { content: ''; position: absolute; left: -21.5px; top: 13px; bottom: -13px; width: 1px; background: var(--rule); }
:is(.news-page, .news-section) .news-list:first-of-type li:first-child::before { border-color: var(--link); background: var(--link); }
:is(.news-page, .news-section) .news-list time { padding-top: 3px; font-size: 12px; line-height: 1.65; font-variant-numeric: tabular-nums; }
.news-page .news-list p { font-size: 16px; line-height: 1.65; }
.news-page .news-list + .news-year { margin-top: 38px; }
.news-section .section-heading { padding-bottom: 0; border-bottom: 0; }
.news-section .section-heading::after { content: none; }
.news-section .news-list { margin-top: 22px; }
.news-section .news-list li { padding-bottom: 20px; }
.news-section .news-list li:last-child { padding-bottom: 0; }
.publication-page > h1 { margin-bottom: 12px; }
.publication-legend { color: var(--muted); font-size: 12px; line-height: 1.65; margin: 0 0 32px; }
.publication-group { display: flex; align-items: center; gap: 16px; margin: 0; color: var(--link); font: 600 14px/1.5 var(--serif); letter-spacing: .02em; }
.publication-group::after { content: ''; height: 1px; flex: 1; min-width: 20px; background: var(--rule); }
.publication-list { list-style: none; padding: 0; margin: 0; }
.publication-list li { margin: 0; padding: 22px 0; }
.publication-list li + li { border-top: 1px solid var(--rule); }
.publication-list h3 { font: 400 18px/1.45 var(--serif); margin: 0 0 7px; }
.publication-list h3 a { color: var(--ink); text-decoration: none; }
.publication-list h3 a:hover, .publication-list h3 a:focus-visible { color: var(--link); text-decoration: underline; }
.publication-list p { font-size: 14px; line-height: 1.6; margin: 0; }
.authors { color: var(--muted); }
.authors strong { font-weight: 600; color: var(--ink); }
.publication-list .venue { padding-top: 5px; font-size: 13px; }
.venue a { text-decoration: none; }
.venue a:hover, .venue a:focus-visible { text-decoration: underline; }
.publication-list + .publication-group { margin-top: 22px; }
sup { font-size: .72em; line-height: 0; }
footer { border-top: 1px solid var(--rule); margin-top: 55px; padding: 18px 0 30px; font-size: 11px; color: var(--muted); }
.personal-link { display: grid; place-items: center; width: 44px; height: 44px; margin-left: -14px; color: var(--muted); }
.personal-link svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.5; transition: color 160ms ease, fill 160ms ease; }
.personal-link:hover, .personal-link:focus-visible { color: #a45e74; }
.personal-link:hover svg, .personal-link:focus-visible svg { fill: #a45e7410; }
.personal-link:focus-visible { outline: 2px solid var(--link); outline-offset: 0; border-radius: 3px; }
.skip-link { position: absolute; top: 8px; left: 8px; transform: translateY(-200%); background: var(--surface); padding: 5px 10px; z-index: 2; }
.skip-link:focus { transform: translateY(0); }
.analytics-banner { position: fixed; z-index: 3; bottom: 18px; left: 50%; transform: translateX(-50%); width: min(680px, calc(100% - 32px)); padding: 18px; border: 1px solid var(--rule); background: var(--surface); box-shadow: 0 3px 18px #26333d1a; }
.analytics-banner[hidden] { display: none; }
.analytics-banner p { font-size: 13px; line-height: 1.6; margin: 0 0 12px; }
.analytics-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.analytics-actions button { border: 1px solid var(--link); border-radius: 3px; padding: 7px 14px; background: var(--surface); color: var(--link); font: 500 13px/1.5 var(--serif); cursor: pointer; }
.analytics-settings { display: block; border: 0; padding: 0; margin-top: 8px; background: none; color: var(--link); text-decoration: underline; text-underline-offset: 3px; font: inherit; cursor: pointer; }
button:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; }
@media (max-width: 1000px) {
  .site-layout { grid-template-columns: 195px minmax(0, 1fr); gap: 46px; padding-inline: 32px; margin-top: 48px; }
  .site-name { font-size: 29px; }
}
@media (max-width: 760px) {
  .site-layout { display: block; max-width: 690px; margin-top: 30px; padding-inline: 24px; }
  .identity { position: static; padding-bottom: 26px; margin-bottom: 32px; border-bottom: 1px solid var(--rule); }
  .profile-heading { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 18px; align-items: center; }
  .photo-disclosure { margin-bottom: 0; }
  .photo-disclosure[open] { margin-bottom: 18px; }
  .photo-note { margin-top: 7px; font-size: 10px; width: 88px; white-space: normal; line-height: 1.15; }
  .profile-photo { width: 88px; margin: 0; }
  .name-disclosure { width: 100%; margin-bottom: 8px; }
  .name-note { left: auto; right: 0; }
  .location-disclosure { grid-column: 1 / -1; margin-top: -9px; }
  .location-trigger { min-height: 30px; }
  .location-panel { left: 50% !important; top: 50% !important; transform: translate(-50%, -50%); max-width: calc(100vw - 32px) !important; max-height: calc(100vh - 32px) !important; max-height: calc(100dvh - 32px) !important; }
  .site-name { font-size: 29px; }
  .site-nav { flex-direction: row; flex-wrap: wrap; gap: 6px 20px; margin-top: 16px; font-size: 13px; }
  .site-nav a { padding-block: 4px; }
  .profile-links { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 6px 22px; border: 0; padding: 0; margin-top: 13px; width: auto; font-size: 13px; }
  .profile-links a, .email-trigger { padding-block: 4px; }
  .news-section, .research-section { margin-top: 30px; }
  .section-heading { gap: 12px; }
  h2 { font-size: 24px; }
  .section-heading > a { font-size: 13px; padding-block: 4px; }
  .news-list li { grid-template-columns: 72px minmax(0, 1fr); gap: 12px; }
  .research-project p { font-size: 15px; }
  .research-papers a { font-size: 14px; }
  .paper-meta { font-size: 12px; }
  footer { margin-top: 38px; }
}
@media (max-width: 480px) {
  :is(.news-page, .news-section) .news-list li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  :is(.news-page, .news-section) .news-list time { padding-top: 0; }
  :is(.news-page, .news-section) .news-list li::before { top: 7px; }
  :is(.news-page, .news-section) .news-list li:not(:last-child)::after { top: 10px; bottom: -10px; }
}
@media (max-width: 360px) {
  .site-layout { padding-inline: 20px; }
  .profile-heading { grid-template-columns: 70px minmax(0, 1fr); gap: 14px; }
  .profile-photo { width: 70px; }
  .photo-note { width: 70px; }
  .site-name { font-size: 26px; }
  h2 { font-size: 22px; }
}
@media print {
  body { background: #fff; }
  .site-layout { display: block; margin: 0; padding: 0; max-width: none; }
  .identity { position: static; margin-bottom: 25px; }
  .site-nav, .profile-links, .skip-link, footer, .analytics-banner, .name-note, .location-disclosure, .photo-note { display: none; }
  .research-project, .news-list li, .publication-list li { break-inside: avoid; }
}