*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --text: #232323;
  --text-muted: #4a4a4a;
  --line: #e7e7e7;
  --blue-link: hsl(204, 86%, 53%);
}

html {
  scroll-behavior: smooth;
}

body {
  background: #fff;
  color: var(--text);
  font-family: "Noto Sans", sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.section {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.publication-header .hero-body {
  padding-top: 3.75rem;
  padding-bottom: 1.25rem;
}

.paper-title {
  font-family: "Google Sans", sans-serif;
  font-size: clamp(2rem, 4.2vw, 3.35rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.paper-title .abbr {
  font-weight: 800;
}

.paper-authors {
  font-family: "Google Sans", sans-serif;
  font-size: 1.16rem;
  font-weight: 500;
  line-height: 1.55;
  margin-bottom: 0.45rem;
}

.paper-authors a {
  color: var(--blue-link);
}

.paper-affiliations {
  font-size: 1.06rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.paper-notes {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.paper-authors sup,
.paper-affiliations sup,
.paper-notes sup {
  font-size: 0.72em;
}

.paper-resources {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
}

.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid #d7d7d7;
  border-radius: 999px;
  padding: 0.46rem 0.96rem;
  font-family: "Google Sans", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: #555;
  background: #fff;
  text-decoration: none;
}

.resource-link i {
  font-size: 1.15rem;
}

.resource-link:hover {
  text-decoration: none;
  border-color: #bdbdbd;
  color: #333;
}

.resource-link.is-disabled {
  color: #8c8c8c;
  background: #fafafa;
  border-color: #e3e3e3;
  cursor: default;
}

.submission-info {
  display: inline-block;
  font-family: "Google Sans", sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #555;
  border: 1px solid #d7d7d7;
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
}

.intro-section .container,
.abstract-section .container,
.results-section .container {
  max-width: 900px !important;
}

.method-section .container {
  max-width: 900px !important;
}

.intro-figure {
  margin: 0;
}

.intro-figure video {
  width: 100%;
  display: block;
  border-radius: 10px;
}

.intro-figure figcaption {
  margin-top: 0.95rem;
  font-size: 1.05rem;
  text-align: center;
  color: var(--text-muted);
}

.abstract-section h2,
.method-section h2,
.results-section h2 {
  font-family: "Google Sans", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
  text-align: center;
}

.results-section h2 {
  margin-bottom: 1.25rem;
}

.abstract-section p {
  font-size: 1.04rem;
  color: var(--text-muted);
  text-align: justify;
}

.method-figure {
  margin: 0;
  margin-top: 2.2rem;
}

.method-figure img {
  width: 100%;
  display: block;
  border-radius: 8px;
}

.method-caption {
  width: 100%;
  margin-top: 0.9rem;
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.65;
  text-align: justify;
}

.method-block + .method-block {
  margin-top: 0.7rem;
}

.method-caption strong {
  color: var(--text);
  font-weight: 700;
}

.subsection {
  margin-top: 1.65rem;
}

.subsection-title {
  font-family: "Google Sans", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  text-align: center;
}

.chart-selector-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.chart-selector-row label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.chart-block {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem 0.8rem 0.15rem;
}

.chart-block + .chart-block {
  margin-top: 1rem;
}

.chart-block canvas {
  height: 315px !important;
}

.qual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
}

.qual-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.8rem;
}

.qual-task {
  font-family: "Google Sans", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.55rem;
  text-align: center;
}

.qual-videos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.qual-note {
  text-align: center;
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.qual-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  text-align: center;
}

.qual-video video {
  width: 100%;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.more-carousel {
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.more-carousel .item {
  margin: 5px;
  overflow: hidden;
  border: 1px solid #bbb;
  border-radius: 10px;
  padding: 0.45rem 0.45rem 0.6rem;
  font-size: 0;
  background: #fff;
}

.more-slide {
  min-width: 0;
}

.more-slide-title {
  font-family: "Google Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 0.45rem;
}

.more-carousel .item video {
  margin: 0;
  width: 100%;
  height: 220px;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--line);
  pointer-events: none;
  object-fit: contain;
  background: #000;
}

.more-carousel .carousel-navigation .carousel-nav-left,
.more-carousel .carousel-navigation .carousel-nav-right {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--line);
  color: var(--text-muted);
}

.more-carousel .carousel-navigation .carousel-nav-left:hover,
.more-carousel .carousel-navigation .carousel-nav-right:hover {
  background: #f7f7f7;
}

.more-carousel .slider-pagination {
  display: flex !important;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.7rem;
  margin-bottom: 0.35rem;
  position: static;
  padding: 0;
  z-index: 5;
}

.more-carousel .slider-pagination .slider-page {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid #111 !important;
  background: #fff !important;
  box-shadow: none;
}

.more-carousel .slider-pagination .slider-page.is-active,
.more-carousel .slider-pagination .slider-page:hover {
  background: #111 !important;
  border-color: #111 !important;
}

.footer {
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer .content {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.select select {
  font-family: "Google Sans", sans-serif;
}

a {
  color: var(--blue-link);
}

a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  .publication-header .hero-body {
    padding-top: 2.75rem;
  }

  .paper-title {
    font-size: clamp(1.65rem, 6.9vw, 2.45rem);
    line-height: 1.2;
  }

  .chart-selector-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .chart-block canvas {
    height: 280px !important;
  }

  .qual-grid {
    grid-template-columns: 1fr;
  }

  .more-carousel .item {
    margin: 0;
  }

  .more-carousel .item video {
    height: 180px;
  }
}