body {
  font-family: 'Noto Sans', sans-serif;
}


.footer .icon-link {
    font-size: 25px;
    color: #000;
}

.link-block a {
    margin-top: 5px;
    margin-bottom: 5px;
}

.dnerf {
  font-variant: small-caps;
}


.teaser .hero-body {
  padding-top: 0;
  padding-bottom: 3rem;
}

.teaser {
  font-family: 'Google Sans', sans-serif;
}


.publication-title {
}

.publication-banner {
  max-height: parent;

}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: fit;
}

.publication-header .hero-body {
}

.publication-title {
    font-family: 'Google Sans', sans-serif;
}

.publication-authors {
    font-family: 'Google Sans', sans-serif;
}

.publication-venue {
    color: #555;
    width: fit-content;
    font-weight: bold;
}

.publication-awards {
    color: #ff3860;
    width: fit-content;
    font-weight: bolder;
}

.publication-authors {
}

.publication-authors a {
   color: hsl(204, 86%, 53%) !important;
}

.publication-authors a:hover {
    text-decoration: underline;
}

.author-block {
  display: inline-block;
}

.publication-banner img {
}

.publication-authors {
  /*color: #4286f4;*/
}

.publication-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;

    overflow: hidden;
    border-radius: 10px !important;
}

.publication-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.publication-body img {
}

.results-carousel {
  overflow: hidden;
}

.results-carousel .item {
  margin: 5px;
  overflow: hidden;
  border: 1px solid #bbb;
  border-radius: 10px;
  padding: 0;
  font-size: 0;
}

.results-carousel video {
  margin: 0;
}


.interpolation-panel {
  background: #f5f5f5;
  border-radius: 10px;
}

.interpolation-panel .interpolation-image {
  width: 100%;
  border-radius: 5px;
}

.interpolation-video-column {
}

.interpolation-panel .slider {
  margin: 0 !important;
}

.interpolation-panel .slider {
  margin: 0 !important;
}

#interpolation-image-wrapper {
  width: 100%;
}

#interpolation-image-wrapper img {
  border-radius: 5px;
}

/* ── Principle toggle ─────────────────────────────── */
#principle-toggle,
#demo-toggle {
  border: 1.5px solid #dbdbdb;
  border-radius: 12px;
  overflow: hidden;
}

#principle-summary,
#demo-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.4rem;
  cursor: pointer;
  user-select: none;
  list-style: none;
  background-color: #f8f8f8;
  transition: background-color 0.2s ease;
}

#principle-summary::-webkit-details-marker,
#demo-summary::-webkit-details-marker { display: none; }

#principle-summary:hover,
#demo-summary:hover {
  background-color: #efefef;
}

.principle-label {
  font-family: 'Google Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: #363636;
  letter-spacing: 0.01em;
}

.principle-icon {
  font-size: 0.9rem;
  color: #888;
  transition: transform 0.3s ease;
}

#principle-toggle[open] .principle-icon,
#demo-toggle[open] .principle-icon {
  transform: rotate(180deg);
}

.principle-content {
  padding: 0 1.2rem 1.2rem;
  animation: fadeSlideIn 0.3s ease;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Math / Equation block ───────────────────────── */
.math-block {
  background: #f5f7fa;
  border-left: 4px solid hsl(204, 86%, 53%);
  border-radius: 8px;
  padding: 1.4rem 1.8rem;
  margin: 1.5rem 0;
}

.math-title {
  font-family: 'Google Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #363636;
  margin-bottom: 0.7rem;
}

.math-desc {
  font-family: 'Noto Sans', sans-serif;
  font-size: 0.95rem;
  color: #4a4a4a;
  line-height: 1.65;
  margin-bottom: 0.5rem;
}

.math-eq {
  text-align: center;
  margin: 0.9rem 0;
  font-size: 1.05rem;
  overflow-x: auto;
}