/* Custom site variables and homepage refinements */
:root{
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-muted: #f7f9fb;
  --text: #111827;
  --muted: #6b7280;
  --primary: #0066cc;
  --primary-hover: #004f9e;
  --border: #e5e7eb;
  --border-strong: #cfd8e3;
  --accepted-bg: #00369f;
  --review-bg: #6b7280;
  --preprint-bg: #475569;
  --card-shadow: 0 8px 22px rgba(16, 24, 40, 0.06);
  --card-shadow-hover: 0 12px 28px rgba(16, 24, 40, 0.10);
  --transition: 200ms ease;
}

html,
body{
  background: var(--bg);
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}

.page,
.sidebar,
.author__content,
.author__urls-wrapper{
  color: var(--text);
}

.page__content h1,
.page__content h2,
.page__content h3{
  color: var(--text);
  letter-spacing: 0;
}

.page__content h2{
  margin-top: 1.4em;
  padding-top: .9em;
  border-top: 1px solid var(--border);
}

.page__content p,
.page__content li{
  color: var(--text);
}

.page__content a{
  color: var(--primary);
  text-decoration-color: rgba(82, 111, 134, 0.35);
  text-underline-offset: 2px;
  transition: color var(--transition), text-decoration-color var(--transition);
}

.page__content a:hover{
  color: var(--primary-hover);
  text-decoration-color: rgba(56, 87, 111, 0.65);
}

.author__urls a,
.author__urls a:visited{
  color: #494e52;
  text-decoration: none;
}

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

.author__urls a i{
  color: inherit;
}

.author__urls_sm a{
  color: #111827;
}

.notice-line{
  display: block;
  margin: 1rem 0 1.25rem;
  padding: .75rem .9rem;
  border: 1px solid #fecaca;
  border-radius: 8px;
  background: #fff7f7;
  color: #b91c1c;
}

.paper-box{
  position: relative;
  align-items: stretch;
  gap: 1.4rem;
  margin: 1.15rem 0 1.45rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--card-shadow);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.paper-box:hover{
  border-color: var(--border-strong);
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-1px);
}

.paper-box .paper-box-image{
  align-items: stretch;
  min-width: 0;
}

.paper-box .paper-box-image > div{
  position: relative;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-muted);
}

.paper-box .paper-box-image img{
  width: 100%;
  max-width: 400px;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  box-shadow: none;
}

.paper-box .paper-box-text{
  min-width: 0;
}

.paper-box .paper-box-text p:first-child{
  margin-top: 0;
}

.badge{
  position: absolute;
  z-index: 2;
  top: .65rem;
  left: .65rem;
  margin: 0;
  padding: .28rem .65rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #ffffff;
  background: #00369f;
  box-shadow: 0 4px 14px rgba(47, 63, 77, 0.08);
  font-size: .74em;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0;
}

.badge-accepted{
  border-color: var(--accepted-bg);
  background: var(--accepted-bg);
  color: #ffffff;
}

.badge-under-review{
  border-color: var(--review-bg);
  background: var(--review-bg);
  color: #ffffff;
}

.badge-preprint{
  border-color: var(--preprint-bg);
  background: var(--preprint-bg);
  color: #ffffff;
}

.venue-label{
  color: #d92d20;
}

.contribution-note{
  display: block;
  margin: -.35rem 0 .65rem;
  color: var(--muted);
  font-size: .92em;
}

.visitor-map{
  margin-top: 1rem;
  text-align: center;
}

.visitor-map img{
  max-width: 100%;
  border-radius: 6px;
}

.visitor-globe{
  display: flex;
  justify-content: center;
  min-height: 210px;
  overflow: visible;
}

.visitor-globe #mmvst_a,
.visitor-globe .mmvst_outer{
  display: inline-block !important;
  width: 200px !important;
  max-width: 100% !important;
  margin: 0 auto !important;
}

.visitor-globe .mmvst_inner,
.visitor-globe .mmvst_globe{
  display: block !important;
  margin: 0 auto !important;
}

.btn{
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}

.masthead__actions{
  display: inline-flex;
  align-items: center;
  margin-left: 12px;
}

#theme-toggle{
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

#theme-toggle:hover{
  background: var(--surface-muted);
}

@media (min-width: 768px){
  .paper-box{
    flex-wrap: nowrap;
  }

  .paper-box .paper-box-image{
    flex: 0 0 38%;
    max-width: 38%;
  }

  .paper-box .paper-box-text{
    flex: 1 1 auto;
    max-width: none;
    padding-left: 0;
  }
}

@media (max-width: 767px){
  .paper-box{
    padding: .85rem;
  }

  .paper-box .paper-box-image{
    order: 1;
  }

  .paper-box .paper-box-text{
    order: 2;
  }

  .visitor-map{
    display: none;
  }
}

@media (prefers-reduced-motion: reduce){
  *{
    transition: none !important;
  }

  .paper-box:hover{
    transform: none;
  }
}