:root {
  --ink: #0f172a;
  --muted: #475569;
  --accent: #ff6a00;
  --accent-2: #0ea5e9;
  --bg: #f8fafc;
  --card: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 24px 60px -36px rgba(15, 23, 42, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #fff7ed, #f8fafc 45%, #f0f9ff 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

html {
  overflow-x: hidden;
}

.publication-title {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.navbar {
  background: transparent;
}

.navbar .brand {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
}

.navbar-menu .navbar-item {
  font-weight: 600;
  color: var(--muted);
}

.navbar-menu .navbar-item:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.08), rgba(14, 165, 233, 0.08));
  pointer-events: none;
}

.hero-body {
  padding-top: 1.3rem;
  padding-bottom: 1.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero-single {
  grid-template-columns: minmax(0, 1fr);
}

.pill {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 106, 0, 0.15);
  color: #9a3412;
  margin-bottom: 1rem;
}

.publication-title {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  line-height: 1.05;
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  text-wrap: balance;
  hyphens: manual;
  max-width: none;
}

.title-brand,
.title-rest {
  display: block;
}

.hero-subtitle {
  color: var(--muted);
  font-size: 1.1rem;
  width: min(100%, 80ch);
  white-space: normal;
}

.author-blocks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1.5rem 0 0.5rem;
  font-weight: 600;
  font-size: 1.3rem;
}

.author a {
  color: #334155;
  text-decoration: underline;
  text-decoration-color: rgba(51, 65, 85, 0.45);
  text-underline-offset: 0.12em;
  text-decoration-thickness: 1.5px;
  transition: color 0.2s ease;
}

.author a:hover,
.author a:focus-visible {
  color: #c2410c;
  text-decoration-color: rgba(194, 65, 12, 0.65);
}

.affiliations {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0;
}

.button.is-dark {
  background: var(--ink);
  border: none;
}

.button.is-light {
  background: white;
  border: 1px solid var(--border);
  color: var(--ink);
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow);
}

.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.stat-value {
  font-weight: 700;
}

.hero-figure {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.hero-image {
  width: 100%;
  border-radius: 14px;
}

.section {
  padding: 3.5rem 1.5rem;
}

#overview.section {
  padding-top: 1.5rem;
}

.section-header {
  margin-bottom: 2rem;
}

.section-header .subtitle {
  color: var(--muted);
}

.card-block,
.step-card,
.chart-card,
.media-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

#results .media-card + .media-card {
  margin-top: 0.5rem;
}

#results .columns.is-variable.is-6 {
  column-gap: 0.1rem;
  margin-left: 0;
  margin-right: 0;
}

#results .columns.is-variable.is-6 > .column {
  padding-left: 0.05rem;
  padding-right: 0.05rem;
}

.step-card img,
.chart-card img,
.media-card img,
.teaser img {
  width: 100%;
  border-radius: 12px;
  margin-top: 1rem;
}

.theory-block {
  margin-top: 2.5rem;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.02), rgba(14, 165, 233, 0.06));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 2rem;
  box-shadow: var(--shadow);
  overflow-x: hidden;
  max-width: 100%;
}

.theory-heading {
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
}

.theory-single {
  display: grid;
  gap: 1rem;
}

.theory-block p {
  font-size: 1.2rem;
}

.theory-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  margin-top: 0.3rem;
}

.theory-block + .theory-block {
  margin-top: 2rem;
}

@media (min-width: 769px) {
  .theory-pair {
    align-items: stretch;
  }

  .theory-pair .theory-block {
    height: 100%;
  }

  .theory-pair .theory-right {
    display: flex;
    flex-direction: column;
  }

  .theory-pair .theory-right img {
    flex: 1;
    object-fit: contain;
  }
}

.theory-right img {
  width: 100%;
  border-radius: 12px;
}

.equation {
  background: #0f172a;
  color: #e2e8f0;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  font-size: 1rem;
  overflow-x: auto;
  margin: 0.5rem 0 1rem;
  max-width: 100%;
}

.equation .MathJax {
  max-width: 100%;
}

.equation mjx-container {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  display: block;
}

.step-index {
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.2em;
  font-size: 0.75rem;
}

.teaser {
  margin-top: 2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.teaser + .method-steps {
  margin-top: 1.75rem;
}

.method-steps {
  row-gap: 0.5rem;
  column-gap: 0.5rem;
}

.method-steps .column {
  padding: 0.4rem;
}

.method-steps .step-card {
  height: 100%;
}

.method-steps.columns {
  margin-left: 0;
  margin-right: 0;
}

.method-steps.columns .column {
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}

.overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 2rem;
  align-items: start;
}

.overview-text {
  display: grid;
  gap: 1rem;
}

.overview-figure {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.overview-figure img {
  width: 100%;
  border-radius: 12px;
}

.caption {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 1.2rem;
  text-align: center;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.download-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -28px rgba(15, 23, 42, 0.6);
}

.download-title {
  font-weight: 700;
}

.download-meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.timestep {
  margin-top: 0;
}

.timestep-bar {
  position: relative;
  padding: 0.35rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  font-size: 0.7rem;
  color: rgba(15, 23, 42, 0.55);
  overflow: hidden;
}

.timestep-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(20, 1fr);
  border-radius: 999px;
  overflow: hidden;
}

.timestep-track span {
  display: grid;
  place-items: center;
  height: 1.2rem;
  background: rgba(255, 255, 255, 0.85);
  border-right: 1px solid rgba(15, 23, 42, 0.08);
  z-index: 2;
}

.timestep-track span:last-child {
  border-right: none;
}

.timestep-active {
  position: absolute;
  inset: 0;
  width: calc(100% / 20);
  height: 1.2rem;
  border-radius: 999px;
  background: linear-gradient(120deg, #ff6a00, #f97316);
  box-shadow: 0 8px 18px -12px rgba(255, 106, 0, 0.9);
  transform: translateX(calc(var(--step, 0) * 100%));
  z-index: 1;
}


pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 1.25rem;
  border-radius: 16px;
  overflow-x: auto;
}

.footer {
  background: transparent;
  padding-bottom: 3rem;
}

@media (max-width: 768px) {
  .overview-figure,
  .teaser,
  .media-card {
    padding: 0.7rem;
  }

  .hero-body {
    padding-top: 2.5rem;
    padding-bottom: 3rem;
  }

  .publication-title {
    font-size: clamp(1.85rem, 6.2vw, 2.4rem);
    max-width: none;
    text-align: center;
  }

  .title-brand {
    font-size: 2.4rem;
    margin-bottom: 0.4rem;
  }

  .title-rest {
    font-size: 1.55rem;
    line-height: 1.2;
  }

  .author-blocks {
    font-size: 1rem;
    justify-content: center;
    text-align: center;
  }

  .affiliations {
    font-size: 0.95rem;
    justify-content: center;
    text-align: center;
  }

  .cta-row {
    justify-content: center;
  }

  .hero-single {
    gap: 1.75rem;
  }

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

  .hero-subtitle {
    width: 100%;
  }

  .theory-pair {
    grid-template-columns: 1fr;
  }

  .theory-block {
    padding: 1.5rem;
  }

  .theory-block .title.is-4 {
    font-size: 1.45rem;
    text-wrap: balance;
  }

  .theory-right img {
    display: block;
    max-width: 100%;
    height: auto;
  }

  .theory-block p {
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .equation {
    font-size: 0.92rem;
  }
}