/* SimDPS project page.
   Typography, section headers and the centred abstract column follow the
   original Academic Project Page Template; the decorative chrome it shipped
   with (cards, shadows, gradients, hover transforms, page animation, tinted
   section bands) is not reinstated. */

:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --background-secondary: #f8fafc;
  --gradient-accent: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);

  /* short aliases used by demo.css */
  --text: var(--text-primary);
  --text-muted: var(--text-secondary);
  --link: var(--primary-color);
  --rule: var(--border-color);
}

html {
  scroll-behavior: smooth;
}

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

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Section rhythm ----------------------------------------------------------- */

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

.section {
  padding: 3rem 1.5rem;
}

/* Alternating tint. Colour difference only -- no rules, no shadows. */
.section.is-band {
  background: var(--background-secondary);
}

/* Title block -------------------------------------------------------------- */

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

.publication-authors {
  font-family: 'Inter', sans-serif;
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.author-block {
  display: inline-block;
  margin-right: 0.35rem;
}

.affiliations {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.venue {
  margin-top: 0.9rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.publication-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.publication-links a {
  display: inline-block;
  padding: 0.4rem 1.25rem;
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  background: #fff;
}

.publication-links a:hover {
  background: var(--text-primary);
  color: #fff;
  text-decoration: none;
}

/* Method diagram ----------------------------------------------------------- */

/* The hero already supplies the space above; do not double it. */
#teaser {
  padding-top: 0;
}

.teaser-figure {
  margin: 0;
  text-align: center;
}

.teaser-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.teaser-figure figcaption {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Section headers ---------------------------------------------------------- */

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

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

/* Body copy ---------------------------------------------------------------- */

.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;
}

.content.has-text-justified p:last-child {
  margin-bottom: 0;
}

/* BibTeX ------------------------------------------------------------------- */

.bibtex-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.6rem;
}

.copy-bibtex-btn {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--border-color);
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
}

.copy-bibtex-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.copy-bibtex-btn.copied .copy-text::after {
  content: "ied";
}

pre {
  background: #fff !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 0 !important;
  padding: 1rem 1.1rem !important;
  font-size: 0.85rem !important;
  overflow-x: auto;
}

code {
  background: transparent !important;
  color: var(--text-primary) !important;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace !important;
}

/* Footer ------------------------------------------------------------------- */

.footer {
  background: var(--background-secondary);
  padding: 3rem 1.5rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.footer p {
  margin-bottom: 0.9rem;
}

.footer p:last-child {
  margin-bottom: 0;
}

/* Small screens ------------------------------------------------------------ */

@media screen and (max-width: 768px) {
  .hero-body,
  .section {
    padding: 2.5rem 1rem;
  }

  .publication-title {
    font-size: 2.25rem !important;
    line-height: 1.2 !important;
  }

  .publication-authors {
    font-size: 1rem;
  }

  .content.has-text-justified {
    font-size: 1rem;
    text-align: left;
  }
}

@media screen and (max-width: 480px) {
  .publication-title {
    font-size: 1.9rem !important;
  }
}