:root {
  --text: #222222;
  --muted: #6f6f6f;
  --link: #1772b8;
  --accent: #d97706;
  --accent-soft: #fff7ed;
  --line: #dddddd;
  --page: #f7f7f7;
  --panel: #ffffff;
  --soft: #f1f4f7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--page);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  min-height: 58px;
}

.brand {
  color: var(--text);
  font-size: 19px;
  font-weight: 700;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 15px;
}

nav a {
  color: #444444;
}

nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 650;
}

.page-shell {
  display: grid;
  grid-template-columns: 255px minmax(0, 1fr);
  gap: 34px;
  width: min(1120px, calc(100% - 36px));
  margin: 34px auto 0;
  align-items: start;
}

.list-shell {
  width: min(1120px, calc(100% - 36px));
  margin: 34px auto 0;
}

.profile-card {
  position: sticky;
  top: 82px;
  padding: 24px 20px;
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--line);
}

.profile-photo {
  width: 178px;
  height: 178px;
  margin: 0 auto 18px;
  object-fit: cover;
  object-position: 50% center;
  border-radius: 50%;
  border: 1px solid var(--line);
}

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

h1 {
  margin-bottom: 8px;
  font-size: 29px;
  line-height: 1.16;
}

.profile-card h1 {
  text-align: center;
}

h1 span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 19px;
  font-weight: 500;
}

h2 {
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 25px;
  line-height: 1.25;
}

h3 {
  margin-bottom: 6px;
  font-size: 19px;
  line-height: 1.32;
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.profile-icon-links {
  display: grid;
  justify-items: center;
  gap: 9px;
  margin-top: 16px;
}

.profile-icon-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #444444;
  font-size: 15px;
  line-height: 1.25;
  white-space: nowrap;
}

.profile-icon-link svg {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.profile-icon-link .icon-github {
  fill: currentColor;
  stroke: none;
}

.profile-icon-link[href]:hover {
  color: var(--link);
  text-decoration: none;
}

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

.section {
  margin-bottom: 34px;
  padding: 26px 30px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.about p {
  margin-bottom: 14px;
}

.research-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.research-tags button {
  cursor: pointer;
  padding: 5px 10px;
  color: #444444;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
  font-size: 14px;
}

.research-tags button:hover,
.research-tags button.is-active {
  color: #7c3d05;
  background: var(--accent-soft);
  border-color: #f2b66d;
}

.research-tags button.is-active {
  font-weight: 650;
}

.news-window {
  max-height: 390px;
  overflow-y: auto;
  padding-right: 8px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scroll-behavior: smooth;
  scrollbar-color: #c8cdd2 transparent;
  scrollbar-width: thin;
}

.news-window::-webkit-scrollbar {
  width: 7px;
}

.news-window::-webkit-scrollbar-track {
  background: transparent;
}

.news-window::-webkit-scrollbar-thumb {
  background: #c8cdd2;
  border-radius: 999px;
}

.news-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-list li {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 8px 0;
  border-bottom: 1px solid #eceff2;
}

.news-list li:last-child {
  border-bottom: 0;
}

.news-list time {
  padding-top: 1px;
  color: #7c3d05;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.news-list p {
  margin: 0;
  color: #444444;
  font-size: 14px;
  line-height: 1.48;
}

.news-list strong {
  color: #333333;
  font-weight: 700;
}

.section-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.section-title-row h2 {
  margin-bottom: 0;
  border-bottom: 0;
}

.section-title-row > a {
  white-space: nowrap;
  font-size: 14px;
}

.publication {
  display: block;
  margin: 20px 0;
  padding: 16px;
  background: #fbfcfd;
  border: 1px solid #e3e7eb;
  border-radius: 8px;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

.publication:last-child {
  margin-bottom: 0;
}

.publication img {
  width: 100%;
  height: auto;
  margin-bottom: 15px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.pub-main {
  display: grid;
  grid-template-areas:
    "venue links"
    "title title"
    "authors authors"
    "keywords keywords";
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
  min-width: 0;
}

.pub-main h3 {
  grid-area: title;
  margin-bottom: 0;
  font-size: 20px;
  line-height: 1.28;
}

.authors {
  margin-bottom: 0;
  color: #444444;
  font-size: 14px;
}

.pub-main .authors {
  grid-area: authors;
}

.venue {
  margin-bottom: 6px;
  color: #555555;
  font-size: 14px;
  font-style: italic;
  font-weight: 600;
}

.pub-main .venue {
  grid-area: venue;
  margin-bottom: 0;
  color: #7c3d05;
  font-style: normal;
  letter-spacing: 0.01em;
}

.pub-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 4px 0 2px;
}

.pub-main .pub-keywords {
  grid-area: keywords;
}

.pub-keywords button {
  cursor: pointer;
  padding: 2px 7px;
  color: #5c6670;
  background: #f7f8fa;
  border: 1px solid #e2e5e8;
  border-radius: 4px;
  font: inherit;
  font-size: 12px;
  line-height: 1.5;
}

.pub-keywords button:hover,
.pub-keywords button.is-active {
  color: #7c3d05;
  background: #ffedd5;
  border-color: #f2b66d;
}

.publication.is-highlighted {
  background: var(--accent-soft);
  border-color: #f2b66d;
  box-shadow: inset 4px 0 0 var(--accent), 0 4px 14px rgba(124, 61, 5, 0.08);
}

.publication.is-highlighted .pub-keywords button.is-matched {
  color: #7c3d05;
  background: #ffedd5;
  border-color: #f2b66d;
  font-weight: 650;
}

.publications.has-active-filter .publication:not(.is-highlighted) {
  opacity: 0.42;
}

.pub-links {
  font-size: 14px;
}

.pub-main .pub-links {
  grid-area: links;
  justify-content: flex-end;
  align-items: center;
  gap: 7px;
}

.pub-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  margin-right: 4px;
  padding: 2px 9px;
  color: var(--link);
  background: #f7fbff;
  border: 1px solid #d6e7f5;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
}

.pub-main .pub-links a {
  margin-right: 0;
}

.pub-links a:hover {
  color: #0f5f99;
  background: #eef7ff;
  border-color: #a9d0ee;
  text-decoration: none;
}

.full-publications .section-title-row {
  align-items: center;
}

.full-publications h1 {
  margin-bottom: 0;
  font-size: 29px;
}

.year-block {
  margin-top: 28px;
}

.year-block:first-of-type {
  margin-top: 0;
}

.year-block h2 {
  margin-bottom: 4px;
  font-size: 22px;
}

.full-publication {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.full-publication:last-child {
  border-bottom: 0;
}

.pub-line {
  display: grid;
  gap: 4px 10px;
  grid-template-columns: auto 1fr;
  align-items: baseline;
}

.pub-line h3 {
  grid-column: 1 / -1;
  margin-bottom: 0;
  font-size: 17px;
  line-height: 1.35;
}

.pub-line .venue {
  margin-bottom: 0;
  white-space: nowrap;
}

.pub-line .pub-links {
  gap: 6px;
}

.full-publication .authors {
  margin: 5px 0 0;
}

.info-list {
  display: grid;
  gap: 18px;
}

.subsection-heading {
  margin-top: 30px;
}

.info-list article {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
}

time {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.info-list h3 {
  margin-bottom: 4px;
  font-size: 17px;
}

.info-list p,
.personal p {
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 18px 0 34px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 860px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .profile-card {
    position: static;
    display: grid;
    grid-template-columns: 142px minmax(0, 1fr);
    gap: 6px 18px;
    text-align: left;
    align-items: center;
  }

  .profile-photo {
    width: 142px;
    height: 142px;
    margin: 0;
    grid-row: 1 / span 2;
  }

  .profile-icon-links {
    justify-items: center;
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 12px 0;
  }

  nav {
    justify-content: flex-start;
    gap: 12px;
  }

  .page-shell {
    width: min(100% - 24px, 1120px);
    margin-top: 18px;
  }

  .list-shell {
    width: min(100% - 24px, 1120px);
    margin-top: 18px;
  }

  .profile-card,
  .section {
    padding: 20px;
  }

  .profile-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .profile-photo {
    grid-row: auto;
    margin: 0 auto;
  }

  .profile-icon-links {
    justify-items: center;
    margin-top: 16px;
  }

  .publication {
    margin: 16px 0;
    padding: 12px;
  }

  .publication img {
    width: 100%;
  }

  .pub-main {
    grid-template-areas:
      "venue"
      "title"
      "authors"
      "keywords"
      "links";
    grid-template-columns: 1fr;
  }

  .pub-main .pub-links {
    justify-content: flex-start;
  }

  .news-list li {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .info-list article {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    flex-direction: column;
    width: min(100% - 24px, 1120px);
  }
}