:root {
  --paper: #f8f5ee;
  --paper-deep: #e8dfd0;
  --paper-soft: #fffaf0;
  --ink: #141411;
  --muted: #6d6558;
  --line: rgba(20, 20, 17, 0.18);
  --rule: rgba(20, 20, 17, 0.32);
  --moss: #34483d;
  --clay: #a65f45;
  --gold: #b48a45;
  --shadow: rgba(52, 72, 61, 0.14);
  --max: 1180px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Songti SC", "STSong", serif;
  --sans: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --cjk: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

[data-theme="night"] {
  --paper: #101916;
  --paper-deep: #07100d;
  --paper-soft: #18231f;
  --ink: #f4efe4;
  --muted: #b9b09f;
  --line: rgba(244, 239, 228, 0.16);
  --rule: rgba(244, 239, 228, 0.28);
  --moss: #9fbba9;
  --clay: #d4a276;
  --gold: #d9c38d;
  --shadow: rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
}

html:lang(zh-CN) {
  font-family: var(--cjk);
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  min-height: 100vh;
  margin: 0;
  transition:
    background-color 320ms ease,
    color 320ms ease;
  background:
    linear-gradient(90deg, rgba(20, 20, 17, 0.018) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(rgba(20, 20, 17, 0.016) 1px, transparent 1px) 0 0 / 96px 96px,
    radial-gradient(circle at 82% 18%, rgba(166, 95, 69, 0.13), transparent 24rem),
    radial-gradient(circle at 8% 84%, rgba(52, 72, 61, 0.1), transparent 28rem),
    linear-gradient(180deg, var(--paper-soft) 0%, var(--paper) 52%, var(--paper-deep) 100%);
}

[data-theme="night"] body {
  background:
    linear-gradient(90deg, rgba(244, 239, 228, 0.035) 1px, transparent 1px) 0 0 / 96px 96px,
    linear-gradient(rgba(244, 239, 228, 0.024) 1px, transparent 1px) 0 0 / 96px 96px,
    radial-gradient(circle at 78% 18%, rgba(212, 162, 118, 0.17), transparent 25rem),
    radial-gradient(circle at 12% 82%, rgba(159, 187, 169, 0.14), transparent 30rem),
    linear-gradient(180deg, #17221e 0%, var(--paper) 46%, var(--paper-deep) 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.2;
  background-image:
    repeating-radial-gradient(circle at 18% 24%, rgba(20, 20, 17, 0.13) 0 0.5px, transparent 0.6px 2.8px),
    repeating-linear-gradient(102deg, transparent 0 13px, rgba(20, 20, 17, 0.045) 14px 15px);
  mix-blend-mode: multiply;
}

[data-theme="night"] body::before {
  opacity: 0.42;
  background-image:
    repeating-radial-gradient(circle at 18% 24%, rgba(244, 239, 228, 0.12) 0 0.5px, transparent 0.6px 2.8px),
    repeating-linear-gradient(102deg, transparent 0 13px, rgba(244, 239, 228, 0.04) 14px 15px);
  mix-blend-mode: screen;
}

a {
  color: inherit;
  text-decoration-color: rgba(52, 72, 61, 0.38);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--moss);
  text-decoration-color: var(--moss);
}

[data-theme="night"] a {
  text-decoration-color: rgba(159, 187, 169, 0.52);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: 3px;
  border-radius: 2px;
}

.site-shell {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

main {
  min-height: calc(100dvh - 160px);
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 16px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 13px;
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus-visible {
  transform: translateY(0);
  outline-offset: 2px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 18px 0 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 245, 238, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

[data-theme="night"] .topbar {
  background: rgba(16, 25, 22, 0.82);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.wordmark {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
  font-weight: 700;
}

.seal {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0;
}

[data-theme="night"] .seal {
  color: #101916;
  background: #f4efe4;
}

.nav {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 4px;
  border: 1px solid rgba(20, 20, 17, 0.14);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.62);
  color: var(--muted);
}

[data-theme="night"] .nav {
  border-color: rgba(244, 239, 228, 0.14);
  background: rgba(244, 239, 228, 0.06);
  box-shadow: inset 0 1px 0 rgba(244, 239, 228, 0.08);
}

.nav a {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  text-decoration: none;
}

.nav a:hover,
.nav a.is-active {
  color: var(--paper);
  background: var(--moss);
}

[data-theme="night"] .nav a:hover,
[data-theme="night"] .nav a.is-active {
  color: #101916;
  background: linear-gradient(135deg, var(--gold), var(--moss));
}

.language-toggle,
.theme-toggle {
  display: inline-flex;
  min-width: 64px;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(20, 20, 17, 0.18);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(247, 243, 234, 0.72);
  font: 700 11px/1 var(--sans);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  touch-action: manipulation;
}

[data-theme="night"] .language-toggle,
[data-theme="night"] .theme-toggle {
  border-color: rgba(244, 239, 228, 0.18);
  color: var(--ink);
  background: rgba(244, 239, 228, 0.08);
}

.language-toggle:hover,
.theme-toggle:hover {
  border-color: var(--moss);
  color: var(--moss);
}

[data-theme="night"] .theme-toggle[aria-pressed="true"] {
  color: #101916;
  background: linear-gradient(135deg, var(--gold), var(--moss));
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.72fr);
  gap: clamp(30px, 5vw, 68px);
  align-items: center;
  min-height: calc(100dvh - 116px);
  padding: clamp(30px, 5vw, 58px) 0 38px;
}

.page-view[hidden] {
  display: none !important;
}

.page-view.is-active {
  animation: page-in 340ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

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

.eyebrow {
  margin: 0 0 20px;
  color: var(--moss);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  scroll-margin-top: 80px;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

html:lang(zh-CN) h1,
html:lang(zh-CN) h2,
html:lang(zh-CN) h3 {
  font-family: var(--cjk);
  font-weight: 600;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(52px, 8.2vw, 112px);
  font-weight: 400;
  line-height: 0.91;
  letter-spacing: 0;
}

.hanzi {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(30px, 5vw, 62px);
}

.intro {
  max-width: 680px;
  margin-bottom: 26px;
  color: #312d25;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.48;
}

[data-theme="night"] .intro,
[data-theme="night"] .measure {
  color: #e6ddcf;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.03em;
}

.contact-row a {
  color: var(--ink);
  font-weight: 700;
}

.contact-row span,
.contact-row a {
  padding: 7px 0;
}

.contact-row a {
  padding-bottom: 4px;
}

.hero-side {
  display: grid;
  gap: 16px;
  justify-self: end;
  width: min(100%, 430px);
}

.portrait {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.72);
  box-shadow: 0 18px 52px var(--shadow);
}

[data-theme="night"] .portrait {
  background: linear-gradient(145deg, rgba(244, 239, 228, 0.12), rgba(244, 239, 228, 0.04));
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.36),
    0 0 0 1px rgba(244, 239, 228, 0.05);
}

.portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  filter: saturate(0.9) contrast(0.98);
}

[data-theme="night"] .portrait img {
  filter: saturate(0.88) contrast(1.03) brightness(0.92);
}

.folio {
  position: relative;
  padding: 18px 22px 20px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.58);
}

[data-theme="night"] .folio,
[data-theme="night"] .research-item,
[data-theme="night"] .compact-list li,
[data-theme="night"] .upcoming-card,
[data-theme="night"] .conference-list li {
  background:
    linear-gradient(150deg, rgba(212, 162, 118, 0.08), transparent 64%),
    rgba(244, 239, 228, 0.045);
  box-shadow: inset 0 1px 0 rgba(244, 239, 228, 0.055);
}

.folio::before {
  position: absolute;
  top: -1px;
  left: 24px;
  width: 54px;
  height: 2px;
  border-radius: 0;
  background: var(--clay);
  content: "";
}

.folio-title {
  margin-bottom: 22px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.folio-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.folio-list li {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.folio-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 18px;
  font-weight: 400;
}

.folio-list span {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.55;
}

.section {
  display: block;
  min-height: calc(100dvh - 156px);
  padding: clamp(44px, 7vw, 86px) 0 72px clamp(120px, 14vw, 180px);
  border-top: 0;
}

.section h2 {
  max-width: 880px;
  margin-bottom: 22px;
  font-size: clamp(31px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.04;
}

.measure {
  max-width: 780px;
  color: #302c24;
  font-size: 19px;
  line-height: 1.7;
}

.research-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 14px;
  margin-top: 34px;
}

.research-item {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(52, 72, 61, 0.08), transparent 62%),
    rgba(255, 250, 240, 0.72);
}

[data-theme="night"] .research-item {
  background:
    linear-gradient(150deg, rgba(159, 187, 169, 0.1), transparent 62%),
    rgba(244, 239, 228, 0.045);
}

.research-item:nth-child(2) {
  transform: translateY(24px);
}

.research-item:nth-child(3) {
  transform: translateY(48px);
}

.research-item h3 {
  margin-bottom: 42px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.research-item p {
  margin-bottom: 0;
  font-size: 22px;
  line-height: 1.25;
}

.work-list {
  display: grid;
  gap: 0;
  margin-top: 10px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--line);
}

.work {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 26px;
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition:
    border-color 160ms ease,
    background-color 160ms ease;
}

.work:last-child {
  border-bottom: 0;
}

.work:hover {
  border-color: rgba(52, 72, 61, 0.38);
  background: rgba(255, 250, 240, 0.34);
}

[data-theme="night"] .work:hover {
  border-color: rgba(212, 162, 118, 0.46);
  background: rgba(244, 239, 228, 0.045);
}

[data-theme="night"] .upcoming-card:hover,
[data-theme="night"] .upcoming-card.is-active,
[data-theme="night"] .conference-list li.is-mappable:hover,
[data-theme="night"] .conference-list li.is-active {
  border-color: rgba(212, 162, 118, 0.56);
  box-shadow:
    0 16px 46px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(244, 239, 228, 0.08);
}


.work time {
  color: var(--clay);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.work h3 {
  margin-bottom: 8px;
  font-size: 23px;
  font-weight: 400;
  line-height: 1.22;
}

.work p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.65;
}

.pub-meta,
.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  margin-bottom: 9px;
  color: var(--clay);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pub-meta span,
.pub-links span,
.pub-links a {
  display: inline-flex;
  align-items: center;
}

.pub-meta span:not(:last-child)::after,
.pub-links a::after {
  margin-left: 12px;
  color: var(--line);
  content: "/";
}

.work .pub-summary {
  max-width: 680px;
  margin-top: 9px;
  color: #312d25;
}

[data-theme="night"] .work .pub-summary {
  color: #e6ddcf;
}

.pub-links {
  margin-top: 12px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 11px;
}

.pub-links a {
  color: var(--moss);
  text-decoration-thickness: 1px;
}

.compact-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.65;
}

.compact-list li {
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.54);
}

.compact-list strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
}

.cv-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
  margin-top: 28px;
}

.cv-summary {
  display: grid;
  gap: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.58);
  font-family: var(--sans);
}

[data-theme="night"] .cv-summary,
[data-theme="night"] .conference-stats article {
  background:
    linear-gradient(150deg, rgba(212, 162, 118, 0.08), transparent 64%),
    rgba(244, 239, 228, 0.045);
  box-shadow: inset 0 1px 0 rgba(244, 239, 228, 0.055);
}

.cv-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.cv-summary dl {
  display: grid;
  gap: 16px;
  margin: 0;
}

.cv-summary dt {
  margin-bottom: 5px;
  color: var(--clay);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cv-summary dd {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
}

.cv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  padding-top: 4px;
}

.cv-actions a,
.button-link {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button-link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 16px;
  border-radius: 999px;
  color: var(--paper);
  background: var(--moss);
  text-decoration: none;
}

[data-theme="night"] .button-link {
  color: #101916;
  background: linear-gradient(135deg, var(--gold), var(--moss));
}

.cv-frame {
  display: block;
  width: 100%;
  min-height: min(76dvh, 880px);
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.72);
  box-shadow: 0 24px 70px var(--shadow);
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--rule);
}

.timeline li {
  position: relative;
  padding: 0 0 34px 30px;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline li::before {
  position: absolute;
  top: 5px;
  left: -5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--clay);
  content: "";
}

.timeline time {
  display: block;
  margin-bottom: 8px;
  color: var(--clay);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timeline h3 {
  margin-bottom: 6px;
  font-size: 23px;
  font-weight: 400;
  line-height: 1.22;
}

.timeline p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.65;
}

.map-panel {
  display: grid;
  gap: 34px;
  align-items: start;
}

.conference-stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.conference-stats article {
  display: grid;
  gap: 8px;
  min-height: 116px;
  align-content: end;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.58);
}

.conference-stats strong {
  color: var(--ink);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  line-height: 0.95;
}

.conference-stats span {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.conference-group-heading {
  margin-bottom: 16px;
}

.conference-group-heading-past {
  margin-top: 8px;
}

.conference-group-heading h3 {
  margin-bottom: 5px;
  font-size: 24px;
  font-weight: 400;
}

.conference-group-heading p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.55;
}

.upcoming-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.upcoming-card {
  display: grid;
  gap: 12px;
  padding: 18px 18px 17px;
  border: 1px solid rgba(166, 95, 69, 0.24);
  background:
    linear-gradient(145deg, rgba(166, 95, 69, 0.11), transparent 62%),
    rgba(255, 250, 240, 0.78);
  cursor: pointer;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.upcoming-card:hover,
.upcoming-card.is-active,
.conference-list li.is-mappable:hover,
.conference-list li.is-active {
  border-color: rgba(166, 95, 69, 0.62);
  box-shadow: 0 12px 28px rgba(20, 20, 17, 0.08);
  transform: translateY(-1px);
}

.upcoming-card:focus-visible,
.conference-list li:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: 3px;
}

.upcoming-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--clay);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.upcoming-meta span {
  padding: 5px 8px;
  border: 1px solid rgba(166, 95, 69, 0.28);
  background: rgba(251, 248, 240, 0.62);
}

[data-theme="night"] .upcoming-meta span {
  border-color: rgba(212, 162, 118, 0.36);
  background: rgba(212, 162, 118, 0.09);
}

.upcoming-card h4 {
  margin: 0;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.18;
}

.upcoming-card p {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.55;
}

.milestone-list {
  display: grid;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.milestone-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(20, 20, 17, 0.1);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.45;
}

.milestone-list strong {
  color: var(--ink);
  font-weight: 700;
  text-align: right;
}

.upcoming-card a {
  justify-self: start;
  color: var(--moss);
  font-family: var(--sans);
  font-size: 12px;
}

.map-column {
  min-width: 0;
}

.travel-map {
  height: clamp(360px, 42vw, 560px);
  min-height: 380px;
  border: 1px solid var(--line);
  background: rgba(247, 243, 234, 0.62);
}

.conference-map-section {
  padding-top: 8px;
}

[data-theme="night"] .travel-map {
  background: rgba(244, 239, 228, 0.045);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
}

[data-theme="night"] .travel-map .leaflet-tile {
  filter: saturate(0.72) brightness(0.86) contrast(1.02);
}

.travel-map .leaflet-control-attribution {
  font-family: var(--sans);
  font-size: 10px;
  background: rgba(247, 243, 234, 0.82);
}

[data-theme="night"] .travel-map .leaflet-control-attribution,
[data-theme="night"] .travel-map .leaflet-control-zoom a {
  color: var(--ink);
  background: rgba(16, 25, 22, 0.84);
  border-color: rgba(244, 239, 228, 0.18);
}

[data-theme="night"] .travel-map .leaflet-control-attribution a {
  color: var(--moss);
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding-top: 10px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
}

.map-legend span {
  display: inline-flex;
  gap: 7px;
  align-items: center;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border: 2px solid var(--paper);
  border-radius: 50%;
}

[data-theme="night"] .legend-dot {
  border-color: #101916;
}

.legend-dot-upcoming {
  background: var(--clay);
}

.legend-dot-past {
  background: var(--moss);
}

[data-theme="night"] .legend-dot-upcoming {
  background: var(--clay);
}

[data-theme="night"] .legend-dot-past {
  background: var(--moss);
}

.conference-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.conference-list li {
  min-height: 142px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.48);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.conference-list li.is-mappable {
  cursor: pointer;
}

.conference-list strong {
  display: block;
  margin-bottom: 7px;
  font-size: 19px;
  font-weight: 400;
}

.conference-list span,
.conference-list small {
  display: block;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.55;
}

.conference-list small {
  color: var(--clay);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.conference-empty {
  margin: 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
}

.footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  padding: 56px 0 38px;
  border-top: 1px solid var(--ink);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer p {
  margin: 0;
}

.footer a {
  text-decoration: none;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
}

@media (max-width: 860px) {
  .topbar,
  .hero,
  .footer {
    grid-template-columns: 1fr;
  }

  .topbar {
    gap: 18px;
    position: static;
  }

  .nav {
    flex-wrap: wrap;
    justify-self: start;
    border-radius: 18px;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
  }

  .hero-side {
    justify-self: stretch;
    width: 100%;
  }

  .folio {
    padding-left: 18px;
  }

  .research-grid,
  .compact-list,
  .cv-layout,
  .upcoming-list,
  .conference-list,
  .conference-stats {
    grid-template-columns: 1fr;
  }

  .research-item:nth-child(2),
  .research-item:nth-child(3) {
    transform: none;
  }

  .section {
    min-height: auto;
    padding-left: 0;
  }

  .map-column {
    position: static;
  }
}

@media (max-width: 560px) {
  .site-shell {
    width: min(100% - 28px, var(--max));
  }

  .topbar {
    gap: 11px;
    padding: 12px 0 11px;
    font-size: 10px;
  }

  .wordmark {
    gap: 9px;
  }

  .seal {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }

  .nav {
    gap: 9px 11px;
    font-size: 10px;
    padding: 0;
    border: 0;
    background: transparent;
  }

  [data-theme="night"] .nav {
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav a {
    min-height: 24px;
    padding: 0;
    border-radius: 0;
  }

  .language-toggle,
  .theme-toggle {
    min-width: 46px;
    min-height: 26px;
    padding: 0 9px;
    font-size: 10px;
    letter-spacing: 0.06em;
  }

  .nav a:hover,
  .nav a.is-active {
    color: var(--moss);
    background: transparent;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.24em;
  }

  [data-theme="night"] .nav a:hover,
  [data-theme="night"] .nav a.is-active {
    color: var(--gold);
    background: transparent;
  }

  h1 {
    font-size: 52px;
  }

  .intro {
    font-size: 18px;
  }

  .section {
    padding: 48px 0;
  }

  .cv-frame {
    min-height: 560px;
  }

  .work {
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 20px 0 22px;
  }

  .travel-map {
    min-height: 280px;
  }

  .conference-list li {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .page-view.is-active {
    animation: none;
  }

  .work,
  .upcoming-card,
  .conference-list li {
    transition: none;
  }
}