/* Spatial-IQ project page styling. Layered on top of nvidia-sphinx-theme. */

:root {
  --siq-rank-one: #8cb4ff;
  --siq-rank-two: #bed7ff;
  --siq-rank-three: #e6f0ff;
  --siq-muted: #5a6573;
  --siq-accent: #76b900; /* NVIDIA green */
  --siq-divider: #e3e7ed;
}

/* ---------- Hero ---------- */
.siq-hero {
  text-align: center;
  padding: 2.25rem 1rem 1.25rem 1rem;
  border-bottom: 1px solid var(--siq-divider);
  margin-bottom: 1.5rem;
}

.siq-hero h1.siq-title {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.25rem 0;
  letter-spacing: -0.01em;
}

.siq-hero .siq-subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--siq-muted);
  margin: 0 0 1.25rem 0;
}

.siq-hero .siq-venue {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--siq-muted);
  margin-bottom: 0.5rem;
}

/* ---------- Authors ---------- */
.siq-authors {
  font-size: 1.0rem;
  line-height: 1.7;
  margin: 0.5rem auto 0.25rem auto;
  max-width: 60rem;
}

.siq-authors .siq-author {
  display: inline-block;
  margin: 0 0.55rem;
  white-space: nowrap;
}

.siq-authors sup {
  font-size: 0.7em;
  margin-left: 1px;
  color: var(--siq-muted);
}

.siq-affiliations {
  font-size: 0.92rem;
  color: var(--siq-muted);
  margin: 0.35rem 0 1.0rem 0;
}

.siq-affiliations sup {
  font-size: 0.75em;
}

.siq-affiliations .siq-affil {
  display: inline-block;
  margin: 0 0.7rem;
}

/* ---------- Action buttons ---------- */
.siq-buttons {
  margin: 0.5rem 0 0.25rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.siq-buttons a.siq-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 1.0rem;
  background: #1f2733;
  color: #ffffff !important;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none !important;
  border: 1px solid #1f2733;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.siq-buttons a.siq-btn:hover {
  background: #353f4d;
  border-color: #353f4d;
}

.siq-buttons a.siq-btn.siq-btn-muted {
  background: #ffffff;
  color: #1f2733 !important;
  border: 1px solid #c9d0d9;
}

.siq-buttons a.siq-btn.siq-btn-muted:hover {
  background: #f2f4f7;
}

.siq-buttons a.siq-btn.siq-btn-disabled,
.siq-buttons a.siq-btn.siq-btn-disabled:hover {
  background: #eef0f3;
  color: #9aa3b2 !important;
  border-color: #dde1e7;
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.7;
}

.siq-buttons a.siq-btn .siq-btn-icon {
  font-size: 1.0em;
  line-height: 1;
}

/* ---------- TL;DR / callout ---------- */
.siq-tldr {
  background: #f6f9ff;
  border-left: 3px solid var(--siq-rank-one);
  border-radius: 4px;
  padding: 0.9rem 1.1rem;
  margin: 1.0rem 0 1.5rem 0;
  font-size: 0.98rem;
  line-height: 1.55;
}

.siq-tldr strong {
  color: #1f2733;
}

/* ---------- Section headings ---------- */
h2 {
  margin-top: 2.4rem;
  border-bottom: 1px solid var(--siq-divider);
  padding-bottom: 0.35rem;
}

/* ---------- Figures ---------- */
img.siq-figure-img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

img.siq-figure-img + figcaption {
  font-size: 0.9rem;
  color: var(--siq-muted);
  line-height: 1.45;
  margin-top: 0.4rem;
  text-align: left;
  max-width: 60rem;
  margin-left: auto;
  margin-right: auto;
}

img.siq-figure-img + figcaption .siq-fig-label {
  font-weight: 600;
  color: #1f2733;
}

/* Demo GIF caption sits very close to the image. */
img.siq-figure-demo {
  margin-bottom: 0;
}
img.siq-figure-demo + figcaption {
  margin-top: 0.15rem;
}

/* ---------- Tables ---------- */
table.siq-table {
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 1.0rem auto;
  width: 100%;
  max-width: 100%;
}

table.siq-table th,
table.siq-table td {
  padding: 0.42rem 0.6rem;
  text-align: right;
  border: none;
  white-space: nowrap;
}

table.siq-table thead th {
  border-bottom: 2px solid #1f2733;
  font-weight: 600;
  text-align: right;
  vertical-align: bottom;
}

table.siq-table thead th:first-child,
table.siq-table tbody td:first-child {
  text-align: left;
  font-weight: 500;
}

table.siq-table tbody tr.siq-divider td {
  border-top: 1px solid #1f2733;
}

table.siq-table tbody tr td {
  border-top: 1px solid var(--siq-divider);
}

table.siq-table tbody tr.siq-human td {
  font-weight: 600;
  background: #fafbfd;
}

table.siq-table .siq-rank-1 {
  background: var(--siq-rank-one);
}

table.siq-table .siq-rank-2 {
  background: var(--siq-rank-two);
}

table.siq-table .siq-rank-3 {
  background: var(--siq-rank-three);
}

.siq-table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
}

.siq-table-caption {
  font-size: 0.9rem;
  color: var(--siq-muted);
  line-height: 1.45;
  margin: 0 auto 0.5rem auto;
  text-align: left;
  max-width: 60rem;
}

.siq-table-caption .siq-fig-label {
  font-weight: 600;
  color: #1f2733;
}

/* ---------- Two-column MCQ table grouping ---------- */
table.siq-table thead tr.siq-mcq-group th {
  text-align: center;
  border-bottom: 1px solid var(--siq-divider);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--siq-muted);
  padding-bottom: 0.15rem;
}

/* ---------- BibTeX block ---------- */
pre.siq-bibtex {
  background: #f6f8fa;
  border: 1px solid var(--siq-divider);
  border-radius: 6px;
  padding: 1rem 1.1rem;
  font-size: 0.85rem;
  line-height: 1.45;
  overflow-x: auto;
}

/* ---------- Highlights grid ---------- */
.siq-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.9rem;
  margin: 1rem 0 1.25rem 0;
}

.siq-highlights .siq-card {
  border: 1px solid var(--siq-divider);
  border-radius: 8px;
  padding: 0.9rem 1.0rem;
  background: #ffffff;
}

.siq-highlights .siq-card h3 {
  font-size: 0.95rem;
  margin: 0 0 0.35rem 0;
  color: #1f2733;
}

.siq-highlights .siq-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--siq-muted);
  line-height: 1.5;
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 720px) {
  .siq-hero h1.siq-title {
    font-size: 1.65rem;
  }
  .siq-hero .siq-subtitle {
    font-size: 0.98rem;
  }
  .siq-authors .siq-author {
    margin: 0 0.35rem;
  }
  table.siq-table {
    font-size: 0.78rem;
  }
}

/* ---------- Move "On this page" into the left sidebar ---------- */
/* Page TOC is rendered in the primary (left) sidebar via html_sidebars.
   The nvidia theme still emits an empty placeholder column on the right
   (<div class="bd-sidebar-secondary">) which reserves a fixed-width slot —
   hide it entirely and stop reserving the page-toc column width. */
.bd-sidebar-secondary {
  display: none !important;
}
:root {
  --pst-sidebar-secondary: 0rem;
}
.bd-content {
  justify-content: flex-start;
}