:root {
  --global-theme-color: #5b3fa3;
  --global-hover-color: #472f84;
  --global-code-bg-color: rgba(91, 63, 163, 0.06);
  --sichen-soft-purple: rgba(91, 63, 163, 0.1);
  --sichen-control-bg: #ffffff;
  --sichen-badge-text: #ffffff;
}

html[data-theme="dark"] {
  --global-bg-color: #1c1c1d;
  --global-text-color: #e8e8e8;
  --global-theme-color: #bba8ee;
  --global-hover-color: #d3c7f4;
  --sichen-soft-purple: rgba(187, 168, 238, 0.14);
  --sichen-badge-text: #1c1c1d;
  --sichen-control-bg: #242427;
}

body {
  color: var(--global-text-color);
  font-family:
    Roboto,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-weight: 300;
  line-height: 1.5;
}

h1,
h2,
h3,
.post-title {
  font-family: "Roboto Slab", Georgia, serif;
  font-weight: 300;
}

.post-header {
  margin-bottom: 1.25rem;
}

.post-title {
  letter-spacing: -0.025em;
}

.post-title .font-weight-bold,
.post-title .fw-bold {
  font-weight: 700 !important;
}

.post .profile {
  float: left;
  margin-right: 1.4rem;
  width: min(27%, 225px);
}

.post .profile img {
  aspect-ratio: 5 / 6;
  border-radius: 5px;
  box-shadow: 0 4px 16px rgba(21, 18, 29, 0.16);
  object-fit: cover;
  object-position: 50% 24%;
  width: 100%;
}

.post article > .clearfix p {
  margin-bottom: 0.9rem;
}

.post h2 {
  font-size: 1.75rem;
  margin-top: 1.35rem;
}

.table.table-sm th,
.table.table-sm td {
  line-height: 1.4;
  padding-bottom: 0.32rem;
  padding-top: 0.32rem;
}

.table.table-sm th {
  color: var(--global-text-color);
  font-weight: 500;
  white-space: nowrap;
}

.author-note {
  color: var(--global-text-color-light);
  font-size: 0.9rem;
  margin-top: -0.35rem;
}

.selected-publications-list {
  display: grid;
  gap: 1.15rem;
}

.selected-publications-note {
  color: var(--global-text-color-light);
  font-size: 0.9rem;
  margin-top: -0.45rem;
}

.selected-publication {
  align-items: start;
  display: grid;
  gap: 1rem;
  grid-template-columns: 210px minmax(0, 1fr);
}

.selected-publication-figure {
  margin: 0;
  width: 100%;
}

.publication-venue-badge {
  align-items: center;
  background: var(--global-theme-color);
  border-radius: 5px 5px 2px 2px;
  color: var(--sichen-badge-text);
  display: flex;
  font-size: 0.7rem;
  font-weight: 600;
  height: 22px;
  justify-content: center;
  letter-spacing: 0.025em;
  line-height: 1;
  text-transform: uppercase;
  width: 100%;
}

.publication-venue-badge-link {
  display: block;
  text-decoration: none;
}

.publication-venue-badge-link:hover,
.publication-venue-badge-link:focus-visible {
  text-decoration: none;
}

.publication-venue-badge-link:hover .publication-venue-badge,
.publication-venue-badge-link:focus-visible .publication-venue-badge {
  background: var(--global-hover-color);
}

.selected-publication-figure img {
  background: #fff;
  border: 1px solid rgba(21, 18, 29, 0.09);
  border-radius: 5px;
  box-shadow: 0 3px 12px rgba(21, 18, 29, 0.13);
  height: 140px;
  object-fit: contain;
  width: 100%;
}

.publication-venue-badge + img {
  border-radius: 0 0 5px 5px;
  border-top: 0;
}

.selected-publication-figure figcaption {
  font-size: 0.75rem;
  margin-top: 0.28rem;
  text-align: right;
}

.selected-publication h3 {
  font-family:
    Roboto,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.35;
  margin: 0 0 0.35rem;
}

/* Keep homepage publication previews on one consistent visual grid. */
.publications ol.bibliography li .abbr figure,
.publications ol.bibliography li .abbr picture {
  display: block;
  margin: 0;
  width: 100%;
}

.publications ol.bibliography li .abbr img.preview {
  background: #fff;
  border: 1px solid rgba(21, 18, 29, 0.09);
  height: 92px !important;
  object-fit: contain;
  width: 100% !important;
}

.post article > .publications {
  margin-top: 1.35rem;
}

.publications ol.bibliography li {
  margin-bottom: 0.9rem;
}

.publications ol.bibliography li .abbr abbr.badge {
  align-items: center;
  border-radius: 5px 5px 2px 2px !important;
  color: var(--sichen-badge-text) !important;
  display: flex;
  font-size: 0.68rem;
  font-weight: 600;
  height: 20px;
  justify-content: center;
  letter-spacing: 0.025em;
  line-height: 1;
  margin-bottom: 0.4rem;
  text-decoration: none;
  text-transform: uppercase;
}

.publication-authors,
.publication-venue,
.publication-actions {
  font-size: 0.91rem;
  line-height: 1.45;
  margin: 0 0 0.28rem;
}

.publication-more-authors {
  display: inline-block;
  margin-left: 0.25rem;
  position: relative;
}

.publication-more-authors summary {
  color: var(--global-theme-color);
  cursor: pointer;
  display: inline;
  font-size: 0.84rem;
  list-style: none;
}

.publication-more-authors summary::-webkit-details-marker {
  display: none;
}

.publication-more-authors summary:hover,
.publication-more-authors summary:focus-visible {
  text-decoration: underline;
}

.publication-more-author-list {
  color: var(--global-text-color-light);
  display: block;
  font-size: 0.86rem;
  margin-top: 0.2rem;
}

.publication-actions,
.citation-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.publication-action-menu > summary {
  background: transparent;
  border: 1px solid var(--global-divider-color);
  border-radius: 3px;
  color: var(--global-theme-color);
  cursor: pointer;
  font-size: 0.78rem;
  line-height: 1.2;
  list-style: none;
  padding: 0.18rem 0.4rem;
}

.publication-action-menu > summary::-webkit-details-marker {
  display: none;
}

.publication-action-menu > summary:hover,
.publication-action-menu > summary:focus-visible,
.publication-action-menu[open] > summary {
  background: var(--sichen-soft-purple);
  text-decoration: none;
}

.publication-action-menu > summary:focus-visible {
  outline: 2px solid var(--global-theme-color);
  outline-offset: 2px;
}

.publication-abstract-panel {
  flex: 0 0 100%;
  order: 1;
}

.publication-abstract-panel p {
  border-left: 2px solid var(--global-theme-color);
  color: var(--global-text-color-light);
  font-size: 0.86rem;
  line-height: 1.5;
  margin: 0.55rem 0 0;
  padding: 0.1rem 0 0.1rem 0.75rem;
}

.publication-action-menu,
.publication-doi-action {
  display: inline-flex;
  position: relative;
}

.publication-action-menu-panel {
  background: var(--global-bg-color);
  border: 1px solid var(--global-divider-color);
  border-radius: 5px;
  box-shadow: 0 8px 24px rgba(21, 18, 29, 0.16);
  display: grid;
  left: 0;
  min-width: 180px;
  overflow: hidden;
  position: absolute;
  top: calc(100% + 0.35rem);
  z-index: 20;
}

.publication-actions .publication-action-menu-panel a,
.publication-actions .publication-action-menu-panel button {
  background: var(--global-bg-color);
  border: 0;
  border-radius: 0;
  color: var(--global-text-color);
  display: block;
  font-size: 0.82rem;
  line-height: 1.35;
  padding: 0.55rem 0.7rem;
  text-align: left;
  white-space: nowrap;
  width: 100%;
}

.publication-actions .publication-action-menu-panel a:hover,
.publication-actions .publication-action-menu-panel a:focus-visible,
.publication-actions .publication-action-menu-panel button:hover,
.publication-actions .publication-action-menu-panel button:focus-visible {
  background: var(--sichen-soft-purple);
  color: var(--global-theme-color);
  outline: 0;
  text-decoration: none;
}

.publication-tooltip-trigger {
  position: relative;
}

.publication-tooltip-trigger::after {
  background: var(--global-text-color);
  border-radius: 4px;
  bottom: calc(100% + 0.45rem);
  color: var(--global-bg-color);
  content: attr(data-tooltip);
  font-size: 0.74rem;
  left: 50%;
  line-height: 1.35;
  max-width: min(300px, calc(100vw - 2rem));
  opacity: 0;
  padding: 0.38rem 0.5rem;
  pointer-events: none;
  position: absolute;
  text-align: left;
  transform: translate(-50%, 0.2rem);
  transition:
    opacity 120ms ease,
    transform 120ms ease;
  visibility: hidden;
  white-space: normal;
  width: max-content;
  z-index: 25;
}

@media (hover: hover) {
  .publication-tooltip-trigger:hover::after {
    opacity: 1;
    transform: translate(-50%, 0);
    visibility: visible;
  }
}

.publication-tooltip-trigger:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}

@media (hover: hover) {
  .publication-action-menu[open] > .publication-tooltip-trigger::after {
    opacity: 1;
    transform: translate(-50%, 0);
    visibility: visible;
  }
}

.publication-action-tooltip {
  background: var(--global-text-color);
  border-radius: 4px;
  bottom: calc(100% + 0.45rem);
  color: var(--global-bg-color);
  font-size: 0.74rem;
  left: 50%;
  max-width: min(320px, calc(100vw - 2rem));
  opacity: 0;
  padding: 0.38rem 0.5rem;
  pointer-events: none;
  position: absolute;
  transform: translate(-50%, 0.2rem);
  transition:
    opacity 120ms ease,
    transform 120ms ease;
  visibility: hidden;
  white-space: nowrap;
  z-index: 25;
}

@media (hover: hover) {
  .publication-doi-action:hover .publication-action-tooltip {
    opacity: 1;
    transform: translate(-50%, 0);
    visibility: visible;
  }
}

.publication-doi-action:focus-within .publication-action-tooltip {
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}

.publication-cite-menu .publication-action-menu-panel {
  overflow: visible;
}

.publication-citation-option {
  position: relative;
}

.publication-citation-preview {
  background: var(--global-text-color);
  border: 1px solid var(--global-divider-color);
  border-radius: 5px;
  box-shadow: 0 8px 24px rgba(21, 18, 29, 0.18);
  color: var(--global-bg-color);
  font-size: 0.76rem;
  left: calc(100% + 0.55rem);
  line-height: 1.45;
  max-height: min(15rem, calc(100vh - 2rem));
  opacity: 0;
  overflow: auto;
  padding: 0.65rem 0.75rem;
  pointer-events: none;
  position: absolute;
  text-align: left;
  top: 0;
  transform: translateX(-0.2rem);
  transition:
    opacity 120ms ease,
    transform 120ms ease;
  visibility: hidden;
  white-space: normal;
  width: min(34rem, calc(100vw - 2rem));
  z-index: 30;
}

@media (hover: hover) {
  .publication-citation-option:hover .publication-citation-preview {
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
  }
}

.publication-citation-option:focus-within .publication-citation-preview {
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}

@media (min-width: 1101px) {
  .publication-citation-preview.is-left {
    left: auto;
    right: calc(100% + 0.55rem);
    transform: translateX(0.2rem);
  }

  .publication-citation-option:hover .publication-citation-preview.is-left,
  .publication-citation-option:focus-within .publication-citation-preview.is-left {
    transform: translateX(0);
  }
}

@media (max-width: 1100px) {
  .publication-citation-preview {
    bottom: 1rem;
    left: 1rem;
    max-height: min(12rem, calc(100vh - 2rem));
    position: fixed;
    right: 1rem;
    top: auto;
    transform: translateY(0.2rem);
    width: auto;
  }

  .publication-citation-option:focus-within .publication-citation-preview {
    transform: translateY(0);
  }
}

@media (max-width: 1100px) and (hover: hover) {
  .publication-citation-option:hover .publication-citation-preview {
    transform: translateY(0);
  }
}

.publication-copy-status {
  background: var(--global-text-color);
  border-radius: 5px;
  bottom: 1rem;
  color: var(--global-bg-color);
  font-size: 0.82rem;
  left: 50%;
  margin: 0;
  max-width: min(520px, calc(100vw - 2rem));
  opacity: 0;
  padding: 0.55rem 0.75rem;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, 0.5rem);
  transition:
    opacity 140ms ease,
    transform 140ms ease;
  visibility: hidden;
  z-index: 100;
}

.publication-copy-status.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}

.publication-actions a,
.publication-actions button,
.citation-actions a,
.copy-citation {
  background: transparent;
  border: 1px solid var(--global-divider-color);
  border-radius: 3px;
  color: var(--global-theme-color);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  line-height: 1.2;
  padding: 0.18rem 0.4rem;
}

.publication-actions a:hover,
.publication-actions button:hover,
.citation-actions a:hover,
.copy-citation:hover {
  background: var(--sichen-soft-purple);
  text-decoration: none;
}

.publication-search {
  margin: 0.25rem 0 1.25rem;
  max-width: 620px;
}

.publication-search label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.publication-search input {
  background: var(--sichen-control-bg);
  border: 1px solid var(--global-divider-color);
  border-radius: 4px;
  color: var(--global-text-color);
  padding: 0.58rem 0.7rem;
  width: 100%;
}

.publication-search input:focus-visible,
.copy-citation:focus-visible {
  outline: 2px solid var(--global-theme-color);
  outline-offset: 2px;
}

#publication-filter-status {
  color: var(--global-text-color-light);
  font-size: 0.82rem;
  margin: 0.35rem 0 0;
}

.citation-year-group {
  margin-top: 1.15rem;
}

.citation-year-group > h3 {
  border-bottom: 1px solid var(--global-divider-color);
  font-size: 1.22rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.24rem;
}

.citation-list {
  padding-left: 2.55rem;
}

.publication-entry {
  line-height: 1.48;
  margin-bottom: 0.83rem;
  padding-left: 0.25rem;
}

.citation-title {
  font-weight: 400;
}

.citation-actions {
  margin-left: 0.28rem;
}

.publication-venue a {
  color: inherit;
}

.publication-metric-line {
  color: var(--global-text-color-light);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.78rem;
  gap: 0.18rem 0.34rem;
  line-height: 1.4;
  margin: 0.3rem 0 0;
}

.publication-metric-line a {
  color: var(--global-text-color-light);
  text-decoration: underline;
  text-decoration-color: var(--global-divider-color);
  text-underline-offset: 2px;
}

.publication-metrics {
  color: var(--global-text-color-light);
  display: inline-block;
  font-size: 0.8rem;
  margin-left: 0.3rem;
}

.publication-metrics summary {
  color: var(--global-theme-color);
  cursor: pointer;
  display: inline;
}

.publication-metrics[open] {
  display: block;
  margin: 0.35rem 0 0;
}

.publication-metrics span {
  margin-right: 0.7rem;
}

.publication-record-list {
  display: grid;
  gap: 1.1rem;
}

.publication-record {
  border-bottom: 1px solid var(--global-divider-color);
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: 1rem;
}

.publication-record.has-preview {
  align-items: start;
  grid-template-columns: 210px minmax(0, 1fr);
}

.publication-record-body {
  min-width: 0;
}

.publication-record-figure {
  margin: 0;
  width: 100%;
}

.publication-record-figure img {
  background: #fff;
  border: 1px solid rgba(21, 18, 29, 0.09);
  border-radius: 0 0 5px 5px;
  box-shadow: 0 3px 12px rgba(21, 18, 29, 0.13);
  height: 140px;
  object-fit: contain;
  width: 100%;
}

.publication-record-figure figcaption {
  font-size: 0.75rem;
  margin-top: 0.28rem;
  text-align: right;
}

.publication-record-title {
  font-family:
    Roboto,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.35;
  margin: 0 0 0.35rem;
}

.publication-author-list em,
.citation-authors em {
  border-bottom: 1px solid currentColor;
  font-style: normal;
}

.publication-inline-badge {
  background: var(--global-theme-color);
  border-radius: 3px;
  color: var(--sichen-badge-text) !important;
  display: inline-block;
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  line-height: 1;
  margin-bottom: 0.35rem;
  padding: 0.24rem 0.42rem;
  text-decoration: none;
}

.publication-actions button {
  background: transparent;
  border: 1px solid var(--global-divider-color);
  border-radius: 3px;
  color: var(--global-theme-color);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  line-height: 1.2;
  padding: 0.18rem 0.4rem;
}

.publication-actions button:focus-visible {
  outline: 2px solid var(--global-theme-color);
  outline-offset: 2px;
}

.publication-copy-payload {
  height: 1px;
  left: -10000px;
  overflow: hidden;
  position: absolute;
  top: auto;
  width: 1px;
}

.publication-year-group {
  margin-top: 1.3rem;
}

.publication-year-group > h3 {
  border-bottom: 1px solid var(--global-divider-color);
  font-size: 1.22rem;
  margin-bottom: 0.8rem;
  padding-bottom: 0.24rem;
}

.direct-list-page section + section,
.profile-links,
.contact-primary + section {
  margin-top: 1.6rem;
}

.direct-list-page h2,
.contact-primary h2,
.profile-links h2 {
  font-size: 1.45rem;
}

.direct-list-page ul,
.profile-links ul {
  padding-left: 1.2rem;
}

.direct-list-page li,
.profile-links li {
  margin-bottom: 0.58rem;
}

.direct-list-page .year {
  font-weight: 500;
}

.direct-list-page .title {
  font-style: italic;
}

.award-detail {
  color: var(--global-text-color-light);
  display: block;
  font-size: 0.9rem;
  margin-top: 0.16rem;
}

.contact-primary dl {
  display: grid;
  gap: 0.35rem 1rem;
  grid-template-columns: 110px minmax(0, 1fr);
  margin: 0;
}

.contact-primary dt {
  font-weight: 500;
}

.contact-primary dd {
  margin: 0;
}

.profile-tag {
  border: 1px solid var(--global-divider-color);
  border-radius: 3px;
  color: var(--global-text-color-light);
  display: inline-block;
  font-size: 0.72rem;
  margin-right: 0.3rem;
  padding: 0.08rem 0.3rem;
  text-transform: uppercase;
}

[hidden] {
  display: none !important;
}

@media (max-width: 575.98px) {
  .post article > .profile.profile-left {
    display: block;
    float: none;
    margin: 0 auto 1rem;
    width: min(100%, 300px);
  }

  .post .profile img {
    aspect-ratio: 4 / 3;
  }

  .selected-publication {
    grid-template-columns: 1fr;
  }

  .publication-record.has-preview {
    grid-template-columns: 1fr;
  }

  .publication-record-figure {
    margin-inline: auto;
    max-width: 360px;
  }

  .publication-record-figure img {
    height: min(56vw, 220px);
  }

  .publication-action-menu-panel {
    left: auto;
    max-width: calc(100vw - 2rem);
    min-width: 170px;
    right: 0;
  }

  .selected-publication-figure img {
    height: min(56vw, 220px);
  }

  .publications ol.bibliography li .abbr {
    flex: 0 0 270px;
    max-width: 270px;
  }

  .publications ol.bibliography li .abbr figure {
    max-width: 240px;
  }

  .publications ol.bibliography li .abbr img.preview {
    height: 150px !important;
  }

  .citation-list {
    padding-left: 2rem;
  }

  .contact-primary dl {
    grid-template-columns: 1fr;
  }

  .contact-primary dd {
    margin-bottom: 0.45rem;
  }
}