.publication-title {
  font-family: 'Google Sans', sans-serif;
  font-weight: 100;
  /* font-size: 1rem; */
}

/* Fancy gradient for FlashVGGT */
@keyframes glow-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 2px rgba(255, 95, 109, 0.2))
            drop-shadow(0 0 4px rgba(255, 195, 113, 0.15));
  }
  50% {
    filter: drop-shadow(0 0 3px rgba(255, 95, 109, 0.25))
            drop-shadow(0 0 6px rgba(255, 195, 113, 0.2));
  }
}

.fancy-title {
  display: inline-block;
  background: linear-gradient(90deg, #FF5F6D, #FFC371);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: glow-pulse 3s ease-in-out infinite;
  font-weight: 700;
  font-size: 1.25em;
  letter-spacing: 0.08em;
  position: relative;
  transform: perspective(100px) translateZ(0);
  transition: transform 0.3s ease;
}

.fancy-title:hover {
  transform: perspective(100px) translateZ(5px) scale(1.02);
}

.title.is-1{
  font-size: 2.25rem;
}

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


.subtitle {
  font-size: 1.25rem;
}

.hero-body {
  padding-top: 1.5rem;
  padding-bottom: 0rem;
}

.section h2{
  font-size: 2rem;
}

.text-bold{
  font-weight: 600;
}

.section{
  padding: 2.25rem 1.5rem;
}

/* Top left text */
.top-left {
  position: absolute;
  top: 8px;
  left: 16px;
}

/* Top right text */
.top-right {
  position: absolute;
  top: 8px;
  right: 16px;
}

/* Bottom right text */
/* .bottom-right {
  position: absolute;
  bottom: 24px;
  right: 16px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
} */
.bottom-left {
  position: absolute;
  bottom: 12px;
  left: 16px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(31, 42, 68, 0.85);
  color: #fff;
  /* box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); */
}

.bottom-right {
  position: absolute;
  bottom: 13px;
  right: 16px;
  font-weight: 600;
  padding: 13px 18px;
  border-radius: 999px;
  background: linear-gradient(120deg, #FF5F6D, #FFC371);
  color: #fff;
  /* box-shadow: 0 8px 18px rgba(255, 95, 109, 0.35); */
}

.scene-toggle-buttons-container {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 0.5rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #c5d3e4 #f0f4f7;
}

.scene-toggle-buttons-container::-webkit-scrollbar {
  height: 6px;
}

.scene-toggle-buttons-container::-webkit-scrollbar-track {
  background: #f0f4f7;
  border-radius: 3px;
}

.scene-toggle-buttons-container::-webkit-scrollbar-thumb {
  background: #c5d3e4;
  border-radius: 3px;
}

.scene-toggle-buttons-container::-webkit-scrollbar-thumb:hover {
  background: #9fb6cf;
}

.scene-toggle-buttons {
  display: inline-flex !important;
  flex-wrap: nowrap;
  gap: 0.75rem;
  width: max-content;
  min-width: 100%;
}

.scene-toggle-buttons .button.scene-button {
  border-radius: 8px;
  padding: 2px;
  border: 2px solid transparent;
  background: transparent;
  transition: border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  min-height: 124px;
}

.scene-toggle-buttons .button.scene-button:hover {
  border-color: #9fb6cf;
  transform: translateY(-2px);
  opacity: 0.9;
}

.scene-toggle-buttons .button.scene-button.is-active {
  border-color: #4c6ef5;
  box-shadow: 0 4px 12px rgba(76, 110, 245, 0.3);
}

.scene-toggle-buttons .button.scene-button.is-active:hover {
  border-color: #4c6ef5;
  opacity: 1;
}

.scene-overview-image {
  display: block;
  width: auto;
  height: 120px;
  object-fit: contain;
  border-radius: 6px;
}

.scene-text-fallback {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  font-weight: 500;
  color: #2f3f55;
  border-radius: 6px;
  background: #eef3f9;
  border: 1px solid #c5d3e4;
  white-space: nowrap;
}

.scene-button.is-active .scene-text-fallback {
  background: #d4e0ee;
  border-color: #9fb6cf;
  color: #1f2d3f;
  font-weight: 600;
}

.scene-panel.is-hidden {
  display: none;
}

.online-scene-panel.is-hidden {
  display: none;
}

.view-toggle-buttons {
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.view-button {
  border-radius: 4px;
  padding: 0.25rem 0.6rem;
  font-weight: 500;
  font-size: 0.8rem;
  min-width: 2rem;
  transition: background-color 0.2s ease, color 0.2s ease;
  border: 1px solid #d4d4d4;
  background: #f8f8f8;
  color: #555;
}

.view-button:hover {
  background: #f0f0f0;
  color: #333;
  border-color: #c0c0c0;
}

.view-button.is-active {
  background: #e8e8e8;
  border-color: #b0b0b0;
  color: #1F2A44;
  font-weight: 600;
}

.view-button.is-active:hover {
  background: #e0e0e0;
}

/* Slightly smaller font for online reconstruction view selector */
.online-view-button {
  border-radius: 4px;
  padding: 0.25rem 0.6rem;
  font-weight: 500;
  font-size: 0.8rem;
  min-width: 2rem;
  transition: background-color 0.2s ease, color 0.2s ease;
  border: 1px solid #d4d4d4;
  background: #f8f8f8;
  color: #555;
}

/* Tighter gap between online view selector and scene selector (inside comparison frame only) */
.comparison-section-frame .scene-toggle-buttons-container {
  margin-top: 1rem;
}

.view-panel.is-hidden {
  display: none;
}

.comparison-section-frame {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.5rem;
  margin-bottom: 1.5rem;
  background: #ffffff;
}

.performance-comparison-section {
  background: #fefbf6;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.performance-comparison-box {
  box-shadow: 0 18px 45px rgba(10, 10, 10, 0.06);
  border: 1px solid #e4e7ec;
  border-radius: 16px;
  padding: 1.75rem;
}

.performance-comparison-figure {
  margin: 1rem auto 0;
}

.performance-comparison-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 16px 35px rgba(31, 42, 68, 0.08);
}


.motivation-box {
  box-shadow: 0 18px 45px rgba(10, 10, 10, 0.06);
  border: 1px solid #e4e7ec;
  border-radius: 16px;
  padding: 1.75rem;
}

.motivation-figures .motivation-figure img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 12px 25px rgba(31, 42, 68, 0.08);
}

.motivation-points .motivation-note {
  border-left: 4px solid #3a7bd5;
  box-shadow: 0 6px 20px rgba(31, 42, 68, 0.08);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  height: 100%;
  color: #1f2a44;
  line-height: 1.5;
}

.motivation-points .note-a {
  border-left-color: #3a7bd5;
}

.motivation-points .note-b {
  border-left-color: #ff8c42;
}

.online-reconstruction-box {
  box-shadow: 0 18px 45px rgba(10, 10, 10, 0.06);
  border: 1px solid #e4e7ec;
}

.online-reconstruction-active {
  display: flex;
  justify-content: center;
  margin: 1.5rem auto;
}

.online-scene-card {
  padding: 0rem;
  border-radius: 8px;
  width: 100%;
  max-width: 520px;
  font-size: 0.95rem;
  box-shadow: 0 6px 18px rgba(31, 42, 68, 0.08);
}

.online-scene-card.is-hidden {
  display: none;
}

.online-reconstruction-display,
.online-scene-display {
  padding: 0rem 0 0rem;
}

.online-reconstruction-image {
  width: 100%;
  max-width: 500px;
  height: 280px;
  margin: 0 auto;
  display: block;
  object-fit: contain;
  background: transparent;
  border: none;
  box-shadow: none;
}

.online-progress-control {
  margin-top: 0.75rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.online-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
  color: #1f2a44;
  font-size: 0.9rem;
}

.online-progress-value {
  font-weight: 600;
  color: #1f2a44;
  font-size: 0.9rem;
}

.online-progress-range {
  width: 100%;
  margin: 0 auto 0.5rem;
  accent-color: #4c6ef5;
}

.online-progress-ticks {
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #7b8794;
}

.online-thumb-image {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 999px;
  border: 1px solid #dfe4ee;
}

/* Online reconstruction scene selector */
.online-scene-buttons {
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.online-scene-buttons .scene-button {
  border-radius: 8px;
  padding: 2px;
  border: 2px solid transparent;
  background: transparent;
  transition: border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.online-scene-buttons .scene-button.is-active {
  border-color: #4c6ef5;
  box-shadow: 0 4px 12px rgba(76, 110, 245, 0.3);
}