/* Site-specific polish for a compact academic profile layout. */
:root {
  --global-theme-color: #5f86d8;
  --global-hover-color: #436ebf;
  --global-text-color: #111;
  --global-text-color-light: #5f6368;
  --global-divider-color: rgba(32, 33, 36, 0.14);
}

html {
  font-size: 16px;
}

body {
  font-family:
    "Roboto",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.58;
  letter-spacing: 0;
}

.container {
  max-width: 980px;
}

.navbar {
  opacity: 0.98;
}

.navbar.navbar-light .navbar-brand,
.navbar.navbar-light .navbar-nav .nav-item .nav-link {
  font-size: 0.94rem;
}

.navbar.navbar-light .navbar-nav .nav-item.active > .nav-link {
  color: var(--global-theme-color);
  font-weight: 600;
}

.post-title {
  font-size: 2.85rem;
  line-height: 1.15;
  margin-bottom: 1.55rem;
}

.post .desc,
.post-description {
  color: var(--global-text-color-light);
  font-size: 1rem;
}

.profile-home .intro p {
  font-size: 1.12rem;
  line-height: 1.52;
  margin-bottom: 0.8rem;
}

.profile-summary {
  align-items: center;
  display: grid;
  gap: 3.2rem;
  grid-template-columns: 300px minmax(0, 1fr);
  margin-bottom: 2rem;
}

.profile-photo-card {
  margin-top: 0;
}

.profile-photo-card img {
  border: 0;
  border-radius: 0;
  display: block;
  object-fit: cover;
  object-position: center 20%;
  aspect-ratio: 1 / 1;
  width: 100%;
}

.profile-links {
  margin-top: 1.35rem;
  margin-bottom: 0;
}

.profile-links a {
  align-items: center;
  background: #666;
  border-radius: 50%;
  color: #fff;
  display: inline-flex;
  font-size: 1.22rem;
  height: 2.15rem;
  justify-content: center;
  margin-right: 0.55rem;
  text-decoration: none;
  width: 2.15rem;
}

.profile-links a.cv-link {
  background: #666;
  border-radius: 50%;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  height: 2.15rem;
  letter-spacing: 0;
  line-height: 2.15rem;
  padding-top: 0.02rem;
  text-align: center;
  width: 2.15rem;
}

.profile-links a:hover {
  background: var(--global-theme-color);
}

.profile-links a.cv-link:hover {
  background: var(--global-theme-color);
  color: #fff;
}

.profile-links a:hover {
  text-decoration: none;
}

.profile-links i {
  color: #fff;
}

.profile-links a:hover i {
  color: #fff;
}

.fa-linkedin {
  --fa: "\f08c";
}

.ai-google-scholar::before {
  content: "\e9d4";
}

.profile-links .ai {
  color: #fff;
}

.profile-links a:hover .ai {
  color: #fff;
}

.section-heading {
  border-top: 1px solid rgba(32, 33, 36, 0.16);
  color: #777;
  font-family:
    "Roboto",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 1.78rem;
  font-weight: 600;
  margin-top: 2.45rem;
  margin-bottom: 0.95rem;
  padding-top: 1.2rem;
  padding-bottom: 0;
}

.section-heading a {
  color: inherit;
}

.news a strong {
  border-bottom: 1px solid currentColor;
}

.news table th,
.news table td {
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
  vertical-align: top;
}

.news table th {
  color: #333;
  font-weight: 600;
  white-space: nowrap;
}

.friendly-list {
  margin-top: 0;
  padding-left: 1.2rem;
}

.friendly-list li {
  margin-bottom: 0.55rem;
}

.friendly-list .sub {
  color: var(--global-text-color-light);
  display: block;
  font-size: 0.96rem;
  margin-top: 0.08rem;
}

.publications {
  margin-top: 1rem;
}

.publications ol.bibliography li {
  margin-bottom: 1.55rem;
}

.publications ol.bibliography li .title {
  font-size: 1.02rem;
  font-weight: 600;
}

.publications ol.bibliography li .author,
.publications ol.bibliography li .periodical {
  font-size: 0.96rem;
}

.publications ol.bibliography li .author .me {
  border-bottom: 1px solid currentColor;
  font-weight: 700;
}

.publications ol.bibliography li .links {
  margin-top: 0.25rem;
}

.publications ol.bibliography li .links a.btn {
  border-color: var(--global-divider-color);
  border-radius: 4px;
  font-size: 0.78rem;
  line-height: 1.25;
  margin-right: 0.25rem;
  padding: 0.18rem 0.55rem;
  text-transform: none;
}

.pub-thumb {
  background: #f3f6f9;
  border: 1px solid var(--global-divider-color);
  border-radius: 4px;
  display: block;
  height: 108px;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.publications ol.bibliography li .abbr .pub-thumb {
  margin-bottom: 0.5rem;
}

.cv .card,
.projects .card {
  border: 1px solid var(--global-divider-color);
  border-radius: 6px;
  box-shadow: none;
}

.project-page .post-title {
  margin-bottom: 0.55rem;
}

.project-standalone {
  background: #fff;
  padding-bottom: 0;
}

.project-sitebar {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--global-divider-color);
  position: sticky;
  top: 0;
  z-index: 10;
}

.project-sitebar .container {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  min-height: 3.7rem;
}

.project-mark {
  color: #202124;
  font-size: 1.08rem;
  font-weight: 700;
  text-decoration: none;
}

.project-sitebar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: flex-end;
}

.project-sitebar nav a {
  color: #525860;
  font-size: 0.92rem;
  font-weight: 500;
}

.project-mark:hover,
.project-sitebar nav a.active,
.project-sitebar nav a:hover {
  color: var(--global-theme-color);
  text-decoration: none;
}

.project-shell {
  padding-bottom: 3.4rem;
  padding-top: clamp(2.2rem, 5vw, 4.4rem);
}

.project-kicker {
  color: var(--global-theme-color);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
}

.project-lead {
  color: #282c32;
  font-size: 1.18rem;
  line-height: 1.52;
  margin-bottom: 1rem;
  max-width: 760px;
}

.project-authors,
.project-venue {
  margin-bottom: 0.3rem;
}

.project-venue {
  color: var(--global-text-color-light);
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.15rem 0 1.45rem;
}

.project-actions .btn {
  border-radius: 4px;
  font-size: 0.9rem;
  letter-spacing: 0;
  margin: 0;
  padding: 0.42rem 0.9rem;
  text-transform: none;
}

.project-actions .is-soon {
  background: #f3f5f7;
  border: 1px solid var(--global-divider-color);
  color: #70757b;
  cursor: default;
}

.paqa-hero {
  align-items: start;
  border-top: 1px solid var(--global-divider-color);
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  padding-top: 1.55rem;
}

.paqa-figure {
  background: #f7f8fa;
  border: 1px solid var(--global-divider-color);
  border-radius: 6px;
  margin: 0;
  overflow: hidden;
}

.paqa-figure img {
  display: block;
  height: auto;
  width: 100%;
}

.paqa-figure figcaption {
  border-top: 1px solid var(--global-divider-color);
  color: var(--global-text-color-light);
  font-size: 0.86rem;
  line-height: 1.42;
  padding: 0.6rem 0.78rem;
}

.paqa-copy h2,
.paqa-section h2 {
  color: #555;
  font-size: 1.48rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.paqa-copy p:last-child {
  margin-bottom: 0;
}

.paqa-stats {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1.7rem 0 1.85rem;
}

.paqa-stat {
  border-top: 3px solid #5f86d8;
  padding: 0.72rem 0.15rem 0;
}

.paqa-stat strong {
  display: block;
  font-size: 1.42rem;
  line-height: 1.2;
}

.paqa-stat span {
  color: var(--global-text-color-light);
  display: block;
  font-size: 0.92rem;
  line-height: 1.35;
  margin-top: 0.18rem;
}

.paqa-compare {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.paqa-compare section {
  border-top: 1px solid var(--global-divider-color);
  padding-top: 0.8rem;
}

.paqa-compare h3,
.paqa-criteria h3 {
  font-size: 1.04rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
}

.paqa-compare ul,
.paqa-criteria ul,
.paqa-slide ul {
  margin-bottom: 0;
  padding-left: 1.1rem;
}

.paqa-criteria {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1rem;
}

.paqa-criteria section {
  border-left: 3px solid #dfe6f5;
  padding-left: 0.85rem;
}

.paqa-qualitative {
  border-top: 1px solid var(--global-divider-color);
  margin-top: 2rem;
  padding-top: 1.8rem;
}

.paqa-qualitative-head {
  max-width: 760px;
}

.paqa-qualitative-toolbar {
  margin: 1rem 0 1.1rem;
}

.paqa-qualitative-toolbar h3 {
  color: #525860;
  font-size: 1.04rem;
  font-weight: 600;
  margin: 0 0 0.55rem;
}

.paqa-criterion-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.paqa-criterion-tabs button {
  background: #fff;
  border: 1px solid var(--global-divider-color);
  border-radius: 4px;
  color: #525860;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.42rem 0.78rem;
}

.paqa-criterion-tabs button[aria-selected="true"] {
  background: #edf3ff;
  border-color: var(--global-theme-color);
  color: var(--global-theme-color);
}

.paqa-criterion-definition {
  background: #f7f8fa;
  border-left: 3px solid #dfe6f5;
  margin: 0 0 1rem;
  max-width: 820px;
  padding: 0.72rem 0.85rem 0.76rem;
}

.paqa-criterion-definition strong {
  color: #31353a;
  display: block;
  font-size: 0.98rem;
  font-weight: 600;
  margin-bottom: 0.18rem;
}

.paqa-criterion-definition p {
  color: #525860;
  font-size: 0.93rem;
  line-height: 1.46;
  margin: 0;
}

.paqa-qualitative-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.paqa-sample {
  border: 1px solid var(--global-divider-color);
  border-radius: 6px;
  min-width: 0;
  overflow: hidden;
}

.paqa-sample header {
  background: #fff;
  border-bottom: 1px solid var(--global-divider-color);
  min-height: 4rem;
  padding: 0.62rem 0.72rem;
}

.paqa-sample strong,
.paqa-sample header span {
  display: block;
}

.paqa-sample strong {
  color: #31353a;
  font-size: 0.96rem;
}

.paqa-sample header span {
  color: var(--global-text-color-light);
  font-size: 0.82rem;
  line-height: 1.35;
  margin-top: 0.16rem;
}

.paqa-model-frame {
  aspect-ratio: 1 / 1;
  background: #f7f8fa;
  position: relative;
}

.paqa-model-frame canvas {
  display: block;
  height: 100%;
  touch-action: none;
  width: 100%;
}

.paqa-model-frame .paqa-model-status {
  color: var(--global-text-color-light);
  inset: 50% 0 auto;
  padding: 0 0.65rem;
  pointer-events: none;
  position: absolute;
  text-align: center;
  transform: translateY(-50%);
}

.paqa-gesture-cue {
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--global-divider-color);
  border-radius: 999px;
  bottom: 0.55rem;
  display: inline-flex;
  gap: 0.42rem;
  height: 1.8rem;
  justify-content: center;
  pointer-events: none;
  position: absolute;
  right: 0.55rem;
  width: 3.45rem;
}

.paqa-gesture-orbit {
  border: 1.5px solid #68727d;
  border-left-color: transparent;
  border-radius: 50%;
  height: 0.95rem;
  position: relative;
  transform: rotate(-18deg);
  width: 0.95rem;
}

.paqa-gesture-orbit::after {
  border-bottom: 0.24rem solid transparent;
  border-left: 0.34rem solid #68727d;
  border-top: 0.24rem solid transparent;
  content: "";
  position: absolute;
  right: -0.28rem;
  top: -0.08rem;
  transform: rotate(-14deg);
}

.paqa-gesture-mouse {
  border: 1.5px solid #68727d;
  border-radius: 0.55rem;
  height: 1.12rem;
  position: relative;
  width: 0.78rem;
}

.paqa-gesture-mouse::before {
  background: #68727d;
  border-radius: 999px;
  content: "";
  height: 0.28rem;
  left: 50%;
  position: absolute;
  top: 0.18rem;
  transform: translateX(-50%);
  width: 0.12rem;
}

.paqa-sample-modes {
  background: #fff;
  border-top: 1px solid var(--global-divider-color);
  display: grid;
  gap: 0.32rem;
  grid-template-columns: 0.72fr 0.9fr 1.28fr;
  padding: 0.5rem;
}

.paqa-sample-modes button {
  background: #fff;
  border: 1px solid var(--global-divider-color);
  border-radius: 4px;
  color: #525860;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.1;
  min-height: 2rem;
  padding: 0.24rem 0.18rem;
}

.paqa-sample-modes button[aria-pressed="true"] {
  background: #edf3ff;
  border-color: var(--global-theme-color);
  color: var(--global-theme-color);
}

.paqa-model-error {
  background: #f7f8fa;
  border: 1px solid var(--global-divider-color);
  border-radius: 6px;
  color: var(--global-text-color-light);
  margin: 1rem 0 1.1rem;
  padding: 1rem;
}

.paqa-deck {
  margin-top: 2rem;
}

.paqa-slide {
  border-top: 1px solid var(--global-divider-color);
  display: grid;
  gap: 1.65rem;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  padding: 2rem 0;
}

.paqa-slide:nth-child(even) {
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
}

.paqa-slide:nth-child(even) .paqa-slide-copy {
  order: 2;
}

.paqa-slide:nth-child(even) .paqa-figure {
  order: 1;
}

.paqa-slide-number {
  color: var(--global-theme-color);
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
}

.paqa-slide h2 {
  color: #31353a;
  font-size: 1.72rem;
  line-height: 1.25;
  margin-bottom: 0.72rem;
}

.paqa-slide p {
  font-size: 1.02rem;
}

.paqa-note {
  background: #f4f7fc;
  border-left: 3px solid var(--global-theme-color);
  color: #343a40;
  margin-top: 0.95rem;
  padding: 0.75rem 0.9rem;
}

.paqa-limitations {
  border-top: 1px solid var(--global-divider-color);
  margin-top: 0.2rem;
  padding-top: 1.8rem;
}

footer.fixed-bottom {
  position: static;
  margin-top: 3rem;
}

body {
  padding-bottom: 0;
}

@media (max-width: 767px) {
  .project-sitebar .container {
    align-items: start;
    flex-direction: column;
    gap: 0.35rem;
    padding-bottom: 0.75rem;
    padding-top: 0.75rem;
  }

  .project-sitebar nav {
    justify-content: flex-start;
  }

  .paqa-hero,
  .paqa-slide,
  .paqa-slide:nth-child(even) {
    display: block;
  }

  .paqa-figure {
    margin-top: 1rem;
  }

  .paqa-slide:nth-child(even) .paqa-slide-copy,
  .paqa-slide:nth-child(even) .paqa-figure {
    order: initial;
  }

  .paqa-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .paqa-compare,
  .paqa-criteria {
    display: block;
  }

  .paqa-qualitative-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .paqa-compare section,
  .paqa-criteria section {
    margin-top: 0.9rem;
  }
}

@media (max-width: 575px) {
  .post-title {
    font-size: 1.95rem;
  }

  .profile-summary {
    display: block;
  }

  .profile-photo-card {
    margin: 0 0 1.5rem;
    max-width: 260px;
  }

  .profile-links a {
    margin-bottom: 0.25rem;
  }

  .pub-thumb {
    height: auto;
    max-height: 160px;
    object-fit: contain;
  }

  .paqa-qualitative-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}