:root {
  --primary-color: #1747a6;
  --primary-hover: #10367f;
  --primary-soft: #e8eefb;
  --accent-color: #c98f2c;
  --text-primary: #141821;
  --text-secondary: #556070;
  --text-light: #8a93a3;
  --background-primary: #fcfcfa;
  --background-secondary: #f3f5f8;
  --background-accent: #eef2f7;
  --surface-strong: #ffffff;
  --surface-muted: rgba(255, 255, 255, 0.72);
  --border-color: #d8dee8;
  --border-strong: #c8d0dc;
  --shadow-sm: 0 6px 18px rgba(18, 28, 45, 0.05);
  --shadow-md: 0 18px 40px rgba(18, 28, 45, 0.09);
  --shadow-lg: 0 28px 72px rgba(18, 28, 45, 0.12);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: all 0.25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background: var(--background-primary);
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(23, 71, 166, 0.08), transparent 30%),
    radial-gradient(circle at top right, rgba(201, 143, 44, 0.05), transparent 28%);
  z-index: -1;
}

.publication-header {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(244, 247, 252, 0.95) 0%, rgba(252, 252, 250, 0.96) 58%, rgba(252, 252, 250, 1) 100%);
  border-bottom: 1px solid var(--border-color);
}

.publication-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(23, 71, 166, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 71, 166, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 88%);
  pointer-events: none;
}

.publication-header .hero-body,
.teaser .hero-body {
  position: relative;
  z-index: 1;
}

.publication-title {
  font-family: "Inter", sans-serif !important;
  font-weight: 800 !important;
  color: var(--text-primary) !important;
  line-height: 1.05 !important;
  letter-spacing: -0.05em;
  margin-bottom: 1.4rem !important;
  font-size: 3.15rem !important;
  max-width: 36ch;
  margin-left: auto;
  margin-right: auto;
}

.conference-label {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.publication-authors {
  color: var(--text-secondary);
  margin-bottom: 0.65rem !important;
}

.publication-links {
  margin-top: 1.4rem;
}

.publication-links .button {
  margin: 0.25rem;
  border-radius: 999px !important;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(20, 24, 33, 0.08) !important;
  min-width: 136px;
}

.button-icon-svg {
  width: 1rem;
  height: 1rem;
}

.button-icon-svg svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.publication-links .button.is-dark {
  background: linear-gradient(135deg, #18243a 0%, #1e3155 100%) !important;
}

.publication-links .button.is-dark:hover {
  background: var(--primary-color) !important;
  transform: translateY(-1px);
}

.publication-links .button.is-disabled,
.publication-links .button.is-disabled:hover {
  background: linear-gradient(135deg, #5b6270 0%, #737b89 100%) !important;
  color: rgba(255, 255, 255, 0.94) !important;
  cursor: default;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

.teaser {
  padding-top: 1.35rem;
}

.teaser .hero-body {
  padding-top: 2.8rem;
  padding-bottom: 3.35rem;
}

.section-note {
  margin-top: 1.2rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 58rem;
  margin-left: auto;
  margin-right: auto;
}

.hero.is-light,
.alt-section {
  background: var(--background-secondary);
}

.content.has-text-justified {
  color: var(--text-secondary);
  font-size: 1.06rem;
  line-height: 1.8;
}

.page-content-block {
  max-width: 50rem;
  margin-left: auto;
  margin-right: auto;
}

.page-content-block p + p {
  margin-top: 1rem;
}

.section-header {
  margin-bottom: 2.2rem;
}

.section-header .title {
  margin-bottom: 0.55rem !important;
  letter-spacing: -0.035em;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 54rem;
}

.group-block {
  margin-bottom: 3rem;
}

.group-title {
  font-size: 1.32rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.prompt-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.comparison-grid .columns,
.carousel-slide .columns {
  margin-top: 0;
}

.carousel-shell {
  position: relative;
  padding: 1.2rem 1.25rem 1.35rem;
  background: var(--surface-muted);
  border: 1px solid rgba(216, 222, 232, 0.9);
  border-radius: 26px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}

.carousel-topline {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.carousel-btn {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.carousel-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.carousel-viewport {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 280ms ease;
  will-change: transform;
}

.carousel-slide {
  min-width: 100%;
  flex: 0 0 100%;
}

.carousel-btn--side {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 46px;
  height: 46px;
  background: rgba(255, 255, 255, 0.92);
  color: #202531;
  border: 1px solid rgba(20, 29, 45, 0.1);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.12);
  opacity: 0.96;
  backdrop-filter: blur(10px);
}

.carousel-btn--prev {
  left: 10px;
}

.carousel-btn--next {
  right: 10px;
}

.carousel-btn--side:hover {
  background: rgba(255, 255, 255, 0.98);
  color: #121722;
  border-color: rgba(20, 29, 45, 0.22);
  transform: translateY(-50%) scale(1.04);
}

.carousel-arrow {
  display: inline-block;
  font-size: 1.7rem;
  font-weight: 600;
  line-height: 1;
  transform: translateY(-1px);
}

.slide-meta {
  margin-bottom: 1.15rem;
}

.setting-chip {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.65rem;
  padding: 0.38rem 0.78rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(23, 71, 166, 0.08), rgba(23, 71, 166, 0.14));
  color: var(--primary-color);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.slide-prompt-title {
  margin-bottom: 0;
}

.carousel-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
  margin-top: 1rem;
}

.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: none;
  background: #c9d1dd;
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dot.is-active,
.carousel-dot:hover {
  background: var(--primary-color);
  transform: scale(1.18);
}

.video-card {
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(250, 251, 253, 0.98));
  border: 1px solid rgba(216, 222, 232, 0.95);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.method-label {
  display: inline-block;
  margin: 1rem 1rem 0.7rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(20, 24, 33, 0.06), rgba(20, 24, 33, 0.1));
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.video-card video {
  width: calc(100% - 2rem);
  margin: 0 auto 0.15rem;
  border-radius: 14px;
  background: linear-gradient(180deg, #0d1017, #181d28);
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.video-caption {
  margin: 0;
  padding: 1rem 1rem 0.45rem;
  color: var(--text-secondary);
  font-size: 0.89rem;
  line-height: 1.5;
}

.llm-score-board {
  padding: 0 1rem 1.05rem;
}

.score-section-title {
  margin: 0 0 0.6rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.score-section-title--vbench {
  margin-top: 1rem;
}

.score-chip-row {
  display: flex;
  gap: 0.8rem;
  padding: 0.1rem 0 0.9rem;
}

.score-chip {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  padding: 0.9rem 1rem 0.95rem;
  border-radius: 16px;
  border: 1px solid rgba(216, 222, 232, 0.95);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 24px rgba(18, 28, 45, 0.06);
}

.score-chip-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.score-chip-value {
  color: var(--text-primary);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.score-chip--good {
  background: linear-gradient(180deg, rgba(235, 244, 238, 0.98), rgba(244, 250, 246, 0.98));
  border-color: rgba(154, 182, 161, 0.8);
}

.score-chip--good .score-chip-label {
  color: #4e7160;
}

.score-chip--bad {
  background: linear-gradient(180deg, rgba(246, 237, 236, 0.98), rgba(251, 245, 244, 0.98));
  border-color: rgba(195, 159, 154, 0.78);
}

.score-chip--bad .score-chip-label {
  color: #8a5a56;
}

.dimension-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

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

.dimension-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.82rem 0.95rem;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(238, 242, 247, 0.95), rgba(244, 247, 251, 0.98));
  border: 1px solid rgba(216, 222, 232, 0.8);
}

.dimension-label {
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.35;
}

.dimension-value {
  flex-shrink: 0;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

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

.copy-bibtex-btn {
  background: linear-gradient(135deg, var(--primary-color), #1e59c5);
  color: white;
  border: none;
  border-radius: 999px;
  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);
}

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

pre {
  background: #f8fafc !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-sm);
}

code {
  background: transparent !important;
  color: var(--text-primary) !important;
}

.footer {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
}

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

.footer a {
  color: var(--primary-color);
}

.scroll-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--primary-color), #1f5bcc);
  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;
  box-shadow: var(--shadow-md);
}

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

@media screen and (max-width: 768px) {
  .publication-title {
    font-size: 2.4rem !important;
    max-width: none;
  }

  .carousel-topline {
    align-items: flex-start;
    flex-direction: column;
  }

  .carousel-btn--side {
    width: 44px;
    height: 44px;
  }

  .carousel-btn--prev {
    left: 6px;
  }

  .carousel-btn--next {
    right: 6px;
  }

  .prompt-title {
    font-size: 1rem;
  }

  .method-label {
    margin-top: 0.85rem;
  }

  .video-card video {
    width: calc(100% - 1.2rem);
  }

  .carousel-shell {
    padding: 1rem 0.85rem 1.15rem;
    border-radius: 22px;
  }

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

  .score-chip-row {
    flex-direction: column;
  }

  .bibtex-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}