/* Modern CSS Variables for consistent theming */
:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --secondary-color: #64748b;
  --accent-color: #7c3aed;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --background-primary: #ffffff;
  --background-secondary: #f8fafc;
  --background-accent: #f1f5f9;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-subtle: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth scrolling for better UX */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  background-color: var(--background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


/* Modern Button Styles */
.button {
  border-radius: var(--border-radius) !important;
  font-weight: 600 !important;
  transition: var(--transition) !important;
  border: 2px solid transparent !important;
  position: relative;
  overflow: hidden;
}

.button.is-dark {
  background: var(--text-primary) !important;
  border: none !important;
  color: white !important;
  box-shadow: var(--shadow-md);
}

.button.is-dark:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--primary-color) !important;
}

.button.is-dark:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.footer .icon-link {
    font-size: 25px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer .icon-link:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.link-block a {
    margin: 8px 4px;
}

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


/* Hero Section Modernization */
.hero {
  position: relative;
  overflow: hidden;
}

.hero.is-light {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.hero-body {
  padding: 4rem 1.5rem;
}

.teaser .hero-body {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

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


/* Publication Content Styling */
.publication-title {
    font-family: 'Inter', sans-serif !important;
    font-weight: 800 !important;
    color: var(--text-primary) !important;
    margin-bottom: 2rem !important;
    line-height: 1.1 !important;
}

.publication-banner {
  max-height: 70vh;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin: 2rem 0;
}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: cover;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
}

.publication-header .hero-body {
  padding: 6rem 1.5rem 4rem;
}

.publication-authors {
    font-family: 'Inter', sans-serif !important;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.publication-venue {
    color: var(--text-secondary);
    width: fit-content;
    font-weight: 600;
    background: var(--background-accent);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    display: inline-block;
}

.publication-awards {
    color: #ef4444;
    width: fit-content;
    font-weight: 700;
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid #ef4444;
    margin-top: 1rem;
}

.publication-authors a {
   color: var(--primary-color) !important;
   text-decoration: none;
   font-weight: 600;
   transition: var(--transition);
   position: relative;
}

.publication-authors a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: var(--gradient-accent);
    transition: var(--transition);
}

.publication-authors a:hover::after {
    width: 100%;
}

.publication-authors a:hover {
    color: var(--primary-hover) !important;
}

.author-block {
  display: inline-block;
  margin-right: 0.5rem;
}

.publication-banner img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.publication-banner img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

/* Modern Video and Carousel Styling */
.publication-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    overflow: hidden;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.publication-video:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.publication-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-lg);
}

.publication-body img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.publication-body img:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.results-carousel {
  overflow: hidden;
  padding: 1rem 0;
}

.results-carousel .item {
  margin: 1rem;
  overflow: hidden;
  padding: 1.5rem;
  font-size: 0;
  background: var(--background-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.results-carousel .item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.results-carousel .item img,
.results-carousel video {
  margin: 0;
  border-radius: var(--border-radius);
  width: 100%;
  height: auto;
}

.results-carousel .subtitle {
  font-size: 1rem !important;
  color: var(--text-secondary);
  margin-top: 1rem;
  font-weight: 500;
}

/* Pagination and Misc Improvements */
.slider-pagination .slider-page {
  background: var(--primary-color);
  border-radius: 50%;
  transition: var(--transition);
}

.slider-pagination .slider-page.is-active {
  background: var(--primary-hover);
  transform: scale(1.2);
}

.eql-cntrb { 
  font-size: 0.875rem;
  color: var(--text-light);
  font-style: italic;
}

/* Section Titles */
.title.is-3 {
  font-family: 'Inter', sans-serif !important;
  font-weight: 700 !important;
  color: var(--text-primary);
  margin-bottom: 2rem !important;
  position: relative;
  padding-bottom: 1rem;
}

.title.is-3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

/* Content Improvements */
.content.has-text-justified {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.content.has-text-justified p {
  margin-bottom: 1.5rem;
}

/* Footer Improvements */
.footer {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 1.5rem;
}

.footer .content {
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.footer a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* BibTeX Styling */
pre {
  background: var(--background-accent) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--border-radius) !important;
  padding: 1.5rem !important;
  font-size: 0.9rem !important;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

code {
  background: var(--background-accent) !important;
  color: var(--text-primary) !important;
  font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace !important;
}

/* BibTeX Section Improvements */
.bibtex-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.copy-bibtex-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.copy-bibtex-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.copy-bibtex-btn.copied {
  background: #10b981;
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
}

.scroll-to-top:hover {
  background: var(--primary-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}


/* More Works Dropdown */
.more-works-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 1000;
}

.more-works-btn {
  background: var(--background-primary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
}

.more-works-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--background-secondary);
  border-color: var(--primary-color);
}

.more-works-btn .dropdown-arrow {
  transition: var(--transition);
  font-size: 0.8rem;
}

.more-works-btn.active .dropdown-arrow {
  transform: rotate(180deg);
}

.more-works-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 400px;
  max-width: 90vw;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  max-height: 70vh;
  overflow-y: auto;
}

.more-works-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.dropdown-header h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.close-btn:hover {
  background: var(--background-accent);
  color: var(--text-primary);
}

.works-list {
  padding: 1rem;
}

.work-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  margin-bottom: 0.5rem;
}

.work-item:hover {
  background: var(--background-accent);
  transform: translateX(4px);
}

.work-info h5 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.work-info p {
  margin: 0 0 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.work-venue {
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}

.work-item .fas {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}


/* Mobile Responsive Improvements */
@media screen and (max-width: 768px) {
  .hero-body {
    padding: 2rem 1rem;
  }
  
  .publication-header .hero-body {
    padding: 3rem 1rem 2rem;
  }
  
  .publication-title {
    font-size: 2.5rem !important;
    line-height: 1.2 !important;
    margin-bottom: 1.5rem !important;
  }
  
  .publication-authors {
    font-size: 1rem !important;
  }
  
  .button {
    margin: 0.25rem !important;
    font-size: 0.875rem !important;
    padding: 0.75rem 1rem !important;
  }
  
  .more-works-container {
    bottom: 2rem;
    right: 1rem;
    top: auto;
  }
  
  .more-works-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
  
  .more-works-dropdown {
    width: calc(100vw - 2rem);
    right: -1rem;
    bottom: calc(100% + 0.5rem);
    top: auto;
  }
  
  .results-carousel .item {
    margin: 0.5rem;
    padding: 1rem;
  }
  
  .teaser .hero-body {
    padding: 1rem;
  }
  
  .content.has-text-justified {
    font-size: 1rem;
  }
}

@media screen and (max-width: 480px) {
  .publication-title {
    font-size: 2rem !important;
  }
  
  .hero-body {
    padding: 1.5rem 0.75rem;
  }
  
  .more-works-container {
    position: fixed;
    bottom: 2rem;
    right: 1rem;
    z-index: 1000;
  }
  
  .more-works-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
  
  .more-works-dropdown {
    position: absolute;
    bottom: calc(100% + 0.5rem);
    right: 0;
    width: calc(100vw - 2rem);
    max-width: 90vw;
  }
  
  .link-block {
    display: block;
    margin-bottom: 0.5rem;
  }
  
  .button {
    width: 100%;
    justify-content: center;
  }
}

/* Tablet Responsive */
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .hero-body {
    padding: 3rem 2rem;
  }
  
  .publication-header .hero-body {
    padding: 4rem 2rem 3rem;
  }
}

/* Animation for page load */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero, .section {
  animation: fadeInUp 0.6s ease-out;
}

/* Improved focus states for accessibility */
.button:focus,
.related-works-btn:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}


/* Print styles */
@media print {
  .more-works-container {
    display: none;
  }
  
  .hero, .section {
    animation: none;
  }
  
  .button {
    background: transparent !important;
    color: var(--text-primary) !important;
    box-shadow: none !important;
  }
}





/* ============================================================
   GaussVLA project page: interactive components
   ============================================================ */

/* --- Sticky section nav --- */
.ai-nav {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.ai-nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ai-nav-brand {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-decoration: none;
  flex: 0 0 auto;
}

.ai-nav-brand span { color: var(--primary-color); }

.ai-nav-links {
  margin-left: auto;
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.ai-nav-links a {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}

.ai-nav-links a:hover { color: var(--primary-color); background: var(--background-accent); }
.ai-nav-links a.is-active { color: #fff; background: var(--primary-color); }

.ai-nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  font-size: 1.15rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.35rem 0.5rem;
}

.ai-progress {
  height: 2px;
  width: 0%;
  background: var(--primary-color);
  transition: width 0.1s linear;
}

/* Keep anchored sections clear of the sticky bar */
section[id] { scroll-margin-top: 4.5rem; }

/* --- Venue badge + supplementary note --- */
.ai-venue-badge {
  display: inline-block;
  margin: 1.1rem auto 0;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--background-accent);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.ai-supp-note {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* --- Stat counters --- */
.ai-stats-section { padding-top: 2.5rem; padding-bottom: 2.5rem; }

.ai-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

@media screen and (max-width: 1024px) {
  .ai-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media screen and (max-width: 640px) {
  .ai-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ai-stat {
  text-align: center;
  padding: 1.4rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  background: var(--background-primary);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.ai-stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.ai-stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary-color);
  font-variant-numeric: tabular-nums;
}

.ai-stat-label {
  margin-top: 0.3rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* --- Section intro --- */
.ai-section-intro {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: -0.5rem 0 2rem;
}

/* --- Method tabs --- */
.ai-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.ai-tab {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--background-primary);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.ai-tab:hover { border-color: var(--primary-color); color: var(--primary-color); }
.ai-tab.is-active { background: var(--primary-color); border-color: var(--primary-color); color: #fff; }

.ai-tab-panel { display: none; }
.ai-tab-panel.is-active { display: block; animation: ai-fade 0.3s ease; }

@keyframes ai-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.ai-note-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.ai-note {
  padding: 1.2rem 1.35rem;
  border-radius: var(--border-radius);
  background: var(--background-secondary);
  border: 1px solid var(--border-color);
}

.ai-note h3 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.ai-note p { font-size: 0.93rem; color: var(--text-primary); line-height: 1.6; margin: 0; }

/* --- Figures + lightbox --- */
.ai-figure { margin: 2rem 0; }

.ai-figure img {
  width: 100%;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  background: #fff;
  display: block;
}

.ai-zoomable { cursor: zoom-in; transition: var(--transition); }
.ai-zoomable:hover { box-shadow: var(--shadow-lg); }

.ai-figure figcaption {
  margin-top: 0.85rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: left;
}

.ai-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(15, 23, 42, 0.94);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem;
}

.ai-lightbox.is-open { display: flex; }
.ai-lightbox img { max-width: 100%; max-height: 82vh; object-fit: contain; border-radius: 8px; background: #fff; }

.ai-lightbox-caption {
  color: #e2e8f0;
  font-size: 0.85rem;
  margin-top: 1rem;
  max-width: 860px;
  text-align: center;
}

.ai-lightbox-close {
  position: absolute;
  top: 1.1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.4rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.75;
  transition: var(--transition);
}

.ai-lightbox-close:hover { opacity: 1; }

/* --- Tables --- */
.ai-table-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
  flex-wrap: wrap;
}

.ai-sort-hint { font-size: 0.8rem; color: var(--text-light); }

.ai-table-wrap {
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  background: var(--background-primary);
  box-shadow: var(--shadow-sm);
}

.ai-table-narrow { max-width: 620px; margin: 2rem auto 0; }

.ai-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.ai-caption {
  caption-side: top;
  padding: 0.9rem 1rem 0.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: left;
}

.ai-table th, .ai-table td {
  padding: 0.6rem 0.85rem;
  text-align: right;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.ai-table thead th {
  position: sticky;
  top: 0;
  background: var(--background-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border-color);
}

.ai-table tbody th[scope="row"], .ai-table .ai-th-text { text-align: left; }
.ai-table tbody th[scope="row"] { font-weight: 600; color: var(--text-primary); }
.ai-table tbody tr:last-child td, .ai-table tbody tr:last-child th { border-bottom: none; }
.ai-table tbody tr:hover { background: var(--background-accent); }

.ai-sortable { cursor: pointer; user-select: none; transition: var(--transition); }
.ai-sortable:hover { color: var(--primary-color); }
.ai-sortable i { margin-left: 0.3rem; font-size: 0.7rem; opacity: 0.4; }
.ai-sortable.is-sorted i { opacity: 1; color: var(--primary-color); }

.ai-col-avg { background: rgba(79, 70, 229, 0.04); font-weight: 600; }

.ai-table tbody tr.ai-ours {
  background: rgba(79, 70, 229, 0.09);
  font-weight: 700;
}

.ai-table tbody tr.ai-ours:hover { background: rgba(79, 70, 229, 0.14); }
.ai-table tbody tr.ai-ours th, .ai-table tbody tr.ai-ours td { color: var(--text-primary); }

.ai-table tbody tr.ai-mean-row {
  border-top: 2px solid var(--border-color);
  border-bottom: 2px solid var(--border-color);
  background: var(--background-secondary);
}
.ai-table tbody tr.ai-mean-row th, .ai-table tbody tr.ai-mean-row td {
  color: var(--text-secondary);
}

.ai-ours-tag {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.05rem 0.42rem;
  border-radius: 999px;
  background: var(--primary-color);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  vertical-align: middle;
}

.ai-table tbody tr.is-hidden { display: none; }

.ai-table-note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* --- Switches --- */
.ai-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  cursor: pointer;
  user-select: none;
}

.ai-switch input { position: absolute; opacity: 0; width: 0; height: 0; }

.ai-switch-track {
  flex: 0 0 auto;
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: #cbd5e1;
  position: relative;
  transition: var(--transition);
}

.ai-switch-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.ai-switch input:checked + .ai-switch-track { background: var(--primary-color); }
.ai-switch input:checked + .ai-switch-track .ai-switch-thumb { transform: translateX(18px); }
.ai-switch input:focus-visible + .ai-switch-track { outline: 2px solid var(--primary-color); outline-offset: 3px; }

.ai-switch-label { font-size: 0.88rem; color: var(--text-secondary); font-weight: 500; }
.ai-switch.is-large .ai-switch-label { display: flex; flex-direction: column; line-height: 1.35; }
.ai-switch.is-large .ai-switch-label strong { font-size: 0.98rem; color: var(--text-primary); font-weight: 700; }
.ai-switch.is-large .ai-switch-label em { font-size: 0.78rem; font-style: normal; color: var(--text-light); }

/* --- Ablation builder --- */
.ai-builder {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.75rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  background: var(--background-secondary);
}

.ai-builder-controls { display: flex; flex-direction: column; gap: 1.25rem; }

.ai-builder-readout {
  padding: 1.4rem 1.5rem;
  border-radius: var(--border-radius);
  background: var(--background-primary);
  border: 1px solid var(--border-color);
}

.ai-variant-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.ai-token-mode {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 1.2rem;
}

.ai-metric { margin-bottom: 0.95rem; }

.ai-metric-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.ai-metric-val {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.ai-bar {
  height: 9px;
  border-radius: 999px;
  background: var(--background-accent);
  overflow: hidden;
}

.ai-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--primary-color);
  transition: width 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.ai-bar-fill.is-alt { background: var(--accent-color); }

.ai-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border-color);
}

.ai-metric-grid > div { display: flex; flex-direction: column; gap: 0.15rem; }
.ai-mg-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-light); font-weight: 600; }
.ai-mg-val { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; }

.ai-delta {
  margin-top: 1.1rem;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  background: var(--background-accent);
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Real-robot bar chart --- */
.ai-chart {
  padding: 1.75rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  background: var(--background-primary);
}

.ai-legend { display: flex; justify-content: center; gap: 1.4rem; flex-wrap: wrap; margin-bottom: 1.75rem; }
.ai-legend-item { display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }
.ai-swatch { width: 13px; height: 13px; border-radius: 3px; display: inline-block; }

.ai-c-a { --ai-c: #94a3b8; }
.ai-c-b { --ai-c: #cbd5e1; }
.ai-c-c { --ai-c: #64748b; }
.ai-c-ours { --ai-c: #4f46e5; }
.ai-swatch.ai-c-a, .ai-swatch.ai-c-b, .ai-swatch.ai-c-c, .ai-swatch.ai-c-ours { background: var(--ai-c); }

.ai-groups { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.ai-group.is-avg { border-left: 1px dashed var(--border-color); padding-left: 1.25rem; }

.ai-cols { display: flex; align-items: flex-end; justify-content: center; gap: 0.5rem; height: 200px; }

.ai-col {
  flex: 1 1 0;
  max-width: 42px;
  height: 0;
  background: var(--ai-c);
  border-radius: 5px 5px 0 0;
  position: relative;
  transition: height 0.8s cubic-bezier(0.4, 0, 0.2, 1), filter 0.2s;
  cursor: default;
}

.ai-col.is-grown { height: var(--h); }
.ai-col:hover { filter: brightness(1.12); }

.ai-col span {
  position: absolute;
  top: -1.35rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  opacity: 0;
  transition: opacity 0.2s;
  font-variant-numeric: tabular-nums;
}

.ai-col:hover span, .ai-group:hover .ai-col span { opacity: 1; }

.ai-group-label {
  text-align: center;
  margin-top: 0.7rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ai-chart-caption { text-align: center; font-size: 0.82rem; color: var(--text-light); margin-top: 1.25rem; }

/* --- Responsive --- */
@media screen and (max-width: 900px) {
  .ai-builder { grid-template-columns: 1fr; }
  .ai-builder-controls { flex-direction: row; flex-wrap: wrap; gap: 1.5rem; }
  .ai-stats { grid-template-columns: repeat(2, 1fr); }
  .ai-note-grid { grid-template-columns: 1fr; }
}

@media screen and (max-width: 768px) {
  .ai-nav-toggle { display: block; }
  .ai-nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    margin: 0.5rem 0 0;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
  }
  .ai-nav-links.is-open { display: flex; }
  .ai-nav-inner { flex-wrap: wrap; }
  .ai-nav-links a { border-radius: 8px; padding: 0.6rem 0.75rem; }

  .ai-stat-value { font-size: 1.6rem; }
  .ai-metric-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-groups { grid-template-columns: repeat(2, 1fr); row-gap: 2rem; }
  .ai-group.is-avg { border-left: none; padding-left: 0; }
  .ai-cols { height: 150px; }
  .ai-col span { opacity: 1; }
  .ai-table { font-size: 0.82rem; }
  .ai-table th, .ai-table td { padding: 0.5rem 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-bar-fill, .ai-col, .ai-progress { transition: none; }
  .ai-tab-panel.is-active { animation: none; }
  html { scroll-behavior: auto; }
}

/* --- Single video block --- */
.ai-video-block {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  background: #000;
  line-height: 0;
}

.ai-video-block video { width: 100%; height: auto; display: block; }

/* ============================================================
   Agentic Intelligence: page-specific components
   ============================================================ */

/* Stage palette, matched to the framework figure. */
:root {
  --stage-propose: #f59e0b;
  --stage-imagine: #3b82f6;
  --stage-verify:  #8b5cf6;
  --stage-execute: #10b981;
}

/* --- Disabled / pending link buttons --- */
.button.is-pending {
  background: var(--background-accent) !important;
  color: var(--text-light) !important;
  box-shadow: none;
  cursor: not-allowed;
  pointer-events: none;
}

.ai-anon-note {
  margin-top: 1.1rem;
  font-size: 0.82rem;
  color: var(--text-light);
  font-style: italic;
}

/* --- Closed-loop pipeline walkthrough --- */
.ai-loop {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.ai-loop-stages { display: flex; flex-direction: column; gap: 0.65rem; }

.ai-stage {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.9rem;
  align-items: center;
  width: 100%;
  text-align: left;
  padding: 0.9rem 1.05rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  background: var(--background-primary);
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.ai-stage:hover { border-color: var(--stage-c); transform: translateX(3px); }

.ai-stage.is-active {
  border-color: var(--stage-c);
  background: color-mix(in srgb, var(--stage-c) 7%, #fff);
  box-shadow: var(--shadow-sm);
}

.ai-stage-num {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  background: var(--stage-c);
}

.ai-stage-name { font-size: 0.98rem; font-weight: 700; color: var(--text-primary); }
.ai-stage-sub { font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.1rem; }

.ai-stage-arrow {
  align-self: center;
  text-align: center;
  color: var(--text-light);
  font-size: 0.8rem;
  margin: -0.15rem 0;
}

.ai-loop-detail {
  position: sticky;
  top: 5.5rem;
  padding: 1.5rem 1.6rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  background: var(--background-secondary);
}

.ai-loop-detail h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}

.ai-loop-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stage-c, var(--primary-color));
  margin-bottom: 0.55rem;
}

.ai-loop-detail p { font-size: 0.92rem; line-height: 1.65; color: var(--text-secondary); margin: 0.75rem 0 0; }

.ai-loop-spec {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem 1rem;
}

.ai-spec-label { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-light); font-weight: 700; }
.ai-spec-val { display: block; font-size: 0.9rem; font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; margin-top: 0.15rem; }

/* --- DSL primitive chips --- */
.ai-dsl { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 1rem 0 0; }

.ai-dsl code {
  background: #fff !important;
  border: 1px solid var(--border-color);
  border-radius: 7px;
  padding: 0.3rem 0.6rem;
  font-size: 0.82rem !important;
  font-weight: 600;
}

.ai-snippet {
  margin: 0;
  font-size: 0.84rem !important;
  line-height: 1.65;
  padding: 1.1rem 1.2rem !important;
  background: #0f172a !important;
  border-color: #1e293b !important;
}

.ai-snippet code { background: transparent !important; color: #e2e8f0 !important; }
.ai-snippet .c { color: #64748b; }
.ai-snippet .f { color: #7dd3fc; }
.ai-snippet .n { color: #fbbf24; }

/* --- Heatmapped results matrix --- */
.ai-heat { position: relative; }

.ai-heat .ai-v {
  position: relative;
  z-index: 1;
  font-variant-numeric: tabular-nums;
}

.ai-heat::before {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 5px;
  background: var(--primary-color);
  opacity: var(--heat, 0);
}

.ai-na { color: var(--text-light); }

.ai-axis-key {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  justify-content: center;
  margin: 0 0 1.4rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.ai-axis-key b { color: var(--text-primary); }

.ai-axis-key .is-focus { color: var(--primary-color); font-weight: 600; }

/* --- Selector ladder --- */
.ai-ladder { display: flex; flex-direction: column; gap: 0.55rem; }

.ai-rung {
  display: grid;
  grid-template-columns: 11.5rem 1fr 3.4rem;
  gap: 0.85rem;
  align-items: center;
}

.ai-rung-label { font-size: 0.87rem; font-weight: 600; color: var(--text-secondary); text-align: right; }
.ai-rung.is-ours .ai-rung-label { color: var(--primary-color); font-weight: 700; }
.ai-rung.is-bound .ai-rung-label { font-style: italic; color: var(--text-light); }

.ai-rung-track { height: 1.6rem; background: var(--background-accent); border-radius: 6px; overflow: hidden; }

.ai-rung-fill {
  height: 100%;
  width: 0;
  border-radius: 6px;
  background: var(--secondary-color);
  transition: width 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.ai-rung.is-grown .ai-rung-fill { width: var(--w); }
.ai-rung.is-ours .ai-rung-fill { background: linear-gradient(90deg, var(--primary-color), var(--accent-color)); }
.ai-rung.is-bound .ai-rung-fill { background: repeating-linear-gradient(45deg, #cbd5e1, #cbd5e1 6px, #e2e8f0 6px, #e2e8f0 12px); }

.ai-rung-val { font-size: 0.88rem; font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; }

.ai-gap-note {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.ai-gap {
  padding: 1rem 1.15rem;
  border-radius: var(--border-radius);
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  text-align: center;
}

.ai-gap-val { font-size: 1.4rem; font-weight: 800; color: var(--primary-color); font-variant-numeric: tabular-nums; }
.ai-gap-label { font-size: 0.78rem; color: var(--text-secondary); margin-top: 0.25rem; line-height: 1.45; }

/* --- Cost split bar --- */
.ai-split { margin: 1.75rem 0 0; }

.ai-split-bar {
  display: flex;
  height: 2.6rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.ai-split-local { background: linear-gradient(90deg, var(--primary-color), var(--accent-color)); min-width: 6px; }
.ai-split-remote { background: var(--background-accent); flex: 1; }

.ai-split-legend {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.7rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.ai-split-legend b { color: var(--text-primary); font-variant-numeric: tabular-nums; }

/* --- Limitations --- */
.ai-limits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }

.ai-limit {
  padding: 1.2rem 1.35rem;
  border-radius: var(--border-radius);
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-color);
}

.ai-limit h3 { font-size: 0.92rem; font-weight: 700; color: var(--text-primary); margin-bottom: 0.4rem; }
.ai-limit p { font-size: 0.88rem; line-height: 1.6; color: var(--text-secondary); margin: 0; }

/* --- Responsive --- */
@media screen and (max-width: 900px) {
  .ai-loop { grid-template-columns: 1fr; }
  .ai-loop-detail { position: static; }
  .ai-limits, .ai-gap-note { grid-template-columns: 1fr; }
}

@media screen and (max-width: 768px) {
  .ai-rung { grid-template-columns: 8rem 1fr 3rem; gap: 0.5rem; }
  .ai-rung-label { font-size: 0.78rem; }
  .ai-loop-spec { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-rung-fill { transition: none; }
}

/* --- Decision-rule picker --- */
.ai-rule {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.8rem 1rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  background: var(--background-primary);
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.ai-rule:hover { border-color: var(--primary-color); }

.ai-rule.is-active {
  border-color: var(--primary-color);
  background: rgba(79, 70, 229, 0.07);
  box-shadow: var(--shadow-sm);
}

.ai-rule strong { display: block; font-size: 0.93rem; font-weight: 700; color: var(--text-primary); }
.ai-rule em { display: block; font-size: 0.76rem; font-style: normal; color: var(--text-light); margin-top: 0.1rem; }
.ai-rule.is-active strong { color: var(--primary-color); }

.ai-rule-detail { font-size: 0.8rem; color: var(--text-light); margin-bottom: 1.1rem; line-height: 1.5; }

/* Five-level charts (LIBERO-X severity) */
.ai-groups.is-five { grid-template-columns: repeat(5, 1fr); gap: 0.9rem; }
.ai-groups.is-five .ai-cols { gap: 0.3rem; }
.ai-groups.is-five .ai-col { max-width: 26px; }

@media screen and (max-width: 768px) {
  .ai-groups.is-five { grid-template-columns: repeat(5, 1fr); gap: 0.4rem; }
  .ai-groups.is-five .ai-cols { gap: 0.15rem; }
  .ai-groups.is-five .ai-col span { font-size: 0.6rem; }
}

/* Loop detail copy */
.ai-loop-detail p.ai-loop-lead {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.55;
  margin-top: 0.55rem;
}

.ai-loop-detail p.ai-loop-body { font-size: 0.89rem; }

/* --- Real Robot Section --- */
.ai-realrobot-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.ai-realrobot-card {
  padding: 1.1rem 1.25rem;
  border-radius: var(--border-radius);
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.ai-realrobot-card .ai-card-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
}

.ai-realrobot-card .ai-card-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
}

.ai-realrobot-card .ai-card-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.ai-video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.ai-video-card {
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.ai-video-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.ai-video-header {
  padding: 0.9rem 1.15rem;
  background: var(--background-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ai-video-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.ai-video-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.ai-badge-red { background: #b91c1c; }
.ai-badge-blue { background: #1d4ed8; }
.ai-badge-pink { background: #be185d; }
.ai-badge-green { background: #047857; }

.ai-video-player-box {
  position: relative;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 320px;
  overflow: hidden;
}

.ai-video-player-box video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #000;
}

.ai-video-footer {
  padding: 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.86rem;
  color: var(--text-secondary);
  flex: 1;
}

.ai-video-instruction {
  font-family: monospace;
  font-size: 0.8rem;
  background: var(--background-accent);
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.ai-video-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 0.2rem;
}

@media screen and (max-width: 768px) {
  .ai-video-grid {
    grid-template-columns: 1fr;
  }
  .ai-video-player-box {
    height: 260px;
  }
}