/*
 * Shared styles for teamROBI academic project pages (_pages/projects/<slug>.md).
 * Keep this file generic across papers — per-paper visuals live in each
 * page's own assets/img/projects/<slug>/ directory, not here.
 */

.project-page {
  max-width: 1100px;
  margin: 0 auto;
}

/* The real page <h1>/description come from the layout's own .post-header,
   not from inside .project-page — center them to match the rest of the
   (centered) header content below. Only takes effect on pages that import
   this stylesheet. */
.post-header {
  text-align: center;
}

/* page.description still feeds SEO/OG/Twitter meta tags (see
   _includes/metadata.liquid) — keep it in front matter, just hide the
   visible duplicate here since the full venue name is repeated in
   .pp-venue below. */
.post-header .post-description {
  display: none;
}

/* ---- Header: title / authors / affiliations / venue ---- */

.project-page .pp-header {
  text-align: center;
  margin-bottom: 2rem;
}

.project-page .pp-authors {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.project-page .pp-authors a {
  text-decoration: none;
}

.project-page .pp-affiliations {
  font-size: 0.92rem;
  opacity: 0.8;
  margin-bottom: 0.3rem;
}

.project-page .pp-venue {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1.1rem;
}

/* ---- Resource buttons ---- */

.project-page .pp-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
}

.project-page .pp-buttons a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--global-divider-color, #dcdcdc);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

.project-page .pp-buttons a:hover,
.project-page .pp-buttons a:focus-visible {
  border-color: currentColor;
}

/* A resource that isn't public yet (e.g. a paper embargoed until after the
   conference presentation) — same pill shape as a real button, but muted
   and non-interactive so it doesn't look like a broken/dead link. */
.project-page .pp-buttons .pp-btn-disabled {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px dashed var(--global-divider-color, #dcdcdc);
  font-size: 0.92rem;
  font-weight: 600;
  opacity: 0.6;
  cursor: default;
}

/* ---- Sections ---- */

.project-page .pp-section {
  margin: 2.6rem 0;
}

.project-page .pp-section h2 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.project-page .pp-tldr {
  font-size: 1.08rem;
  font-style: italic;
  text-align: center;
  max-width: 820px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.project-page .pp-teaser {
  margin-bottom: 2.4rem;
}

.project-page .pp-figure {
  text-align: center;
}

/* Some figures are exported directly from the paper with a transparent
   background — in dark mode that would leave black text/lines from a
   diagram meant for a white page invisible. Force a fixed white backing
   regardless of site theme (no visible effect on already-opaque images). */
.project-page .pp-figure img {
  background: #fff;
}

.project-page .pp-figure figcaption {
  font-size: 0.9rem;
  opacity: 0.75;
  margin-top: 0.6rem;
}

/* Smaller variant for figures that don't need full container width. */
.project-page .pp-figure--md {
  max-width: 66%;
  margin-left: auto;
  margin-right: auto;
}

/* Smaller still — e.g. a real-world validation figure that doesn't need
   to be as prominent as the main results figures. */
.project-page .pp-figure--sm {
  max-width: 70%;
  margin-left: auto;
  margin-right: auto;
}

/* Between the default (100%) and --md — a figure that's slightly too wide
   edge-to-edge but still deserves to be fairly prominent. */
.project-page .pp-figure--lg {
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 640px) {
  .project-page .pp-figure--md,
  .project-page .pp-figure--sm,
  .project-page .pp-figure--lg {
    max-width: 100%;
  }
}

.project-page .pp-note {
  font-size: 0.92rem;
  opacity: 0.8;
}

/* ---- Standalone robot demo video ---- */

.project-page .pp-demo-video {
  display: block;
  width: 100%;
  max-width: 744px;
  margin: 0 auto 1.2rem;
  border-radius: 8px;
}

/* ---- Demo tabs ---- */

.project-page .pp-tabs .pp-tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 1px solid var(--global-divider-color, #dcdcdc);
  margin-bottom: 1.2rem;
}

.project-page .pp-tabs .pp-tab {
  appearance: none;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.6rem 0.9rem;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  color: inherit;
  opacity: 0.65;
}

.project-page .pp-tabs .pp-tab[aria-selected="true"] {
  opacity: 1;
  border-bottom-color: currentColor;
}

.project-page .pp-tabs .pp-tab:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.project-page .pp-tabs .pp-tab-panel[hidden] {
  display: none;
}

.project-page .pp-media-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
}

.project-page .pp-media-grid figure {
  margin: 0;
}

.project-page .pp-media-grid img,
.project-page .pp-media-grid video {
  width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
}

.project-page .pp-media-grid figcaption {
  font-size: 0.78rem;
  text-align: center;
  opacity: 0.7;
  margin-top: 0.3rem;
}

/* ---- Results table ---- */

.project-page .pp-table-scroll {
  overflow-x: auto;
  margin-bottom: 1rem;
}

.project-page .pp-table-scroll table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
}

.project-page .pp-table-scroll th,
.project-page .pp-table-scroll td {
  border: 1px solid var(--global-divider-color, #dcdcdc);
  padding: 0.5rem 0.8rem;
  text-align: center;
  font-size: 0.92rem;
}

.project-page .pp-table-scroll thead th {
  font-weight: 700;
}

.project-page .pp-table-scroll td.pp-best {
  font-weight: 700;
}

/* ---- BibTeX / code blocks ----
   Copy-to-clipboard is handled by the theme's built-in copy_code.js —
   don't add a custom button here, it just duplicates that one. */

.project-page .pp-bibtex {
  border-radius: 8px;
  background: #f2f2f2;
  padding: 0.8rem;
}

/* Rouge wraps output in <figure class="highlight"><pre>...; neutralize its
   own (theme-pink) background so our gray shows through instead. */
.project-page .pp-bibtex .highlight,
.project-page .pp-bibtex figure.highlight,
.project-page .pp-bibtex pre {
  background: transparent;
  margin: 0;
}

.project-page .pp-bibtex pre {
  overflow-x: auto;
  font-size: 0.8rem;
}

@media (prefers-color-scheme: dark) {
  .project-page .pp-bibtex {
    background: #2a2a2a;
  }
}

:root[data-theme="dark"] .project-page .pp-bibtex {
  background: #2a2a2a;
}

/* The theme's built-in copy_code.js button (.code-display-wrapper .copy)
   turns the site's pink accent color on hover/focus/active by default —
   override to a neutral gray instead, to match everywhere bibtex shows up. */
.code-display-wrapper:active .copy,
.code-display-wrapper:focus .copy,
.code-display-wrapper:hover .copy {
  color: #888 !important;
}

/* ---- Interactive WebGL point-cloud viewer ---- */

.project-page .pp-viewer {
  margin: 1.2rem 0 0.4rem;
}

.project-page .pp-viewer[data-pp-scrubber] {
  width: 70%;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 640px) {
  .project-page .pp-viewer[data-pp-scrubber] {
    width: 100%;
  }
}

.project-page .pp-viewer-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--global-card-bg-color, #f7f7f7);
  border: 1px solid var(--global-divider-color, #dcdcdc);
  border-radius: 8px;
  overflow: hidden;
}

.project-page .pp-viewer-canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
}

.project-page .pp-viewer-canvas:active {
  cursor: grabbing;
}

.project-page .pp-viewer-hint {
  position: absolute;
  right: 0.6rem;
  bottom: 0.5rem;
  font-size: 0.72rem;
  opacity: 0.55;
  pointer-events: none;
}

.project-page .pp-viewer-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.project-page .pp-viewer-label-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(11, 11, 11, 0.72);
  color: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.project-page .pp-viewer-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.project-page .pp-viewer-controls .pp-control-label {
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0.7;
  margin-right: 0.2rem;
}

.project-page .pp-mode-btn,
.project-page .pp-query-chip {
  appearance: none;
  border: 1px solid var(--global-divider-color, #cfcfcf);
  background: var(--global-bg-color, #fff);
  color: inherit;
  border-radius: 999px;
  padding: 0.32rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease;
}

.project-page .pp-mode-btn:hover,
.project-page .pp-query-chip:hover {
  border-color: var(--global-theme-color, #b509ac);
}

.project-page .pp-mode-btn.is-active,
.project-page .pp-query-chip.is-active {
  background: var(--global-theme-color, #b509ac);
  border-color: var(--global-theme-color, #b509ac);
  color: #fff;
}

.project-page .pp-viewer-queries,
.project-page .pp-viewer-nlqueries {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.project-page .pp-timeline-range {
  flex: 1 1 160px;
  min-width: 120px;
  accent-color: var(--global-theme-color, #b509ac);
  cursor: pointer;
}

.project-page .pp-timeline-count {
  font-size: 0.8rem;
  opacity: 0.7;
  font-variant-numeric: tabular-nums;
  min-width: 92px;
  text-align: right;
}

/* Two distinct failures, two distinct messages: --unsupported means the browser
   gave us no WebGL2 context, while --error means the scene data failed to load
   or parse. Sharing one WebGL-worded message sent debugging down the wrong path. */
.project-page .pp-viewer--unsupported .pp-viewer-stage::after {
  content: "3D viewer unavailable — your browser must support WebGL2.";
}

.project-page .pp-viewer--error .pp-viewer-stage::after {
  content: "3D viewer unavailable — this scene's data failed to load.";
}

.project-page .pp-viewer--unsupported .pp-viewer-stage::after,
.project-page .pp-viewer--error .pp-viewer-stage::after {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* ---- Scene-Q confidence-routing panel ---- */

.project-page .pp-instance-panel {
  margin-top: 0.8rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--global-divider-color, #dcdcdc);
  border-radius: 8px;
  background: var(--global-card-bg-color, #f7f7f7);
}

.project-page .pp-instance-panel:empty {
  display: none;
}

.project-page .pp-route-badge {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
}

.project-page .pp-route-badge--fast {
  background: rgba(52, 199, 89, 0.15);
  color: #1f8a3e;
}

.project-page .pp-route-badge--vlm {
  background: rgba(255, 149, 0, 0.16);
  color: #b56100;
}

.project-page .pp-route-badge--query {
  background: rgba(var(--global-theme-color-rgb, 181, 9, 172), 0.14);
  color: var(--global-theme-color, #b509ac);
}

.project-page .pp-conf-stats {
  font-size: 0.78rem;
  opacity: 0.65;
  margin: 0 0 0.7rem;
  font-variant-numeric: tabular-nums;
}

.project-page .pp-conf-chart {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.project-page .pp-conf-row {
  display: grid;
  grid-template-columns: 8.5rem 1fr 3.2rem;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
}

.project-page .pp-conf-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: 0.8;
}

.project-page .pp-conf-row--final .pp-conf-label {
  font-weight: 700;
  opacity: 1;
}

.project-page .pp-conf-track {
  display: block;
  height: 0.6rem;
  border-radius: 999px;
  background: var(--global-divider-color, #e2e2e2);
  overflow: hidden;
}

.project-page .pp-conf-bar {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--global-text-color, #9a9a9a);
  opacity: 0.55;
}

.project-page .pp-conf-row--final .pp-conf-bar {
  background: var(--global-theme-color, #b509ac);
  opacity: 1;
}

.project-page .pp-conf-pct {
  text-align: right;
  font-variant-numeric: tabular-nums;
  opacity: 0.7;
}

.project-page .pp-vlm-final {
  margin: 0.8rem 0 0.5rem;
  font-size: 0.88rem;
}

.project-page .pp-vlm-views {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.6rem;
}

.project-page .pp-vlm-view {
  margin: 0;
}

.project-page .pp-vlm-view img {
  width: 100%;
  border-radius: 6px;
  display: block;
}

.project-page .pp-vlm-view figcaption {
  font-size: 0.75rem;
  opacity: 0.7;
  margin-top: 0.25rem;
  text-align: center;
}

.project-page .pp-vlm-view--single {
  max-width: 380px;
}

.project-page .pp-panel-note {
  margin: 0.7rem 0 0;
  padding-top: 0.6rem;
  border-top: 1px solid var(--global-divider-color, #dcdcdc);
  font-size: 0.82rem;
  opacity: 0.75;
}

.project-page .pp-semantic-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
  margin-top: 0.6rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--global-divider-color, #dcdcdc);
  border-radius: 8px;
  background: var(--global-card-bg-color, #f7f7f7);
}

.project-page .pp-legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  opacity: 0.85;
}

.project-page .pp-legend-chip--clickable {
  cursor: pointer;
  border-radius: 999px;
  padding: 0.1rem 0.5rem 0.1rem 0.3rem;
  margin: -0.1rem -0.5rem -0.1rem -0.3rem;
  transition: background 0.15s ease;
}

.project-page .pp-legend-chip--clickable:hover,
.project-page .pp-legend-chip--clickable:focus-visible {
  background: var(--global-divider-color, #e2e2e2);
  opacity: 1;
}

.project-page .pp-legend-swatch {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 3px;
  flex-shrink: 0;
}

.project-page .pp-legend-more {
  font-size: 0.78rem;
  opacity: 0.55;
  font-style: italic;
}

.project-page .pp-legend-hint {
  width: 100%;
  font-size: 0.7rem;
  opacity: 0.5;
  margin-top: 0.3rem;
}

/* ---- Responsive ---- */

@media (max-width: 640px) {
  .project-page .pp-viewer-stage {
    aspect-ratio: 4 / 3;
  }

  .project-page .pp-conf-row {
    grid-template-columns: 6rem 1fr 2.6rem;
  }

  .project-page .pp-media-grid {
    grid-template-columns: 1fr;
  }

  .project-page .pp-buttons a {
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
  }
}

/* ---- Before/after comparison slider (depth supplementation) ---- */

.project-page .pp-compare {
  position: relative;
  width: 100%;
  max-width: 697px;
  margin: 1rem auto 0.5rem;
  border: 1px solid var(--global-divider-color, #dcdcdc);
  border-radius: 8px;
  overflow: hidden;
  line-height: 0;
  touch-action: none;
}

.project-page .pp-compare img {
  display: block;
  width: 100%;
  user-select: none;
  -webkit-user-drag: none;
}

.project-page .pp-compare-before {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  clip-path: inset(0 50% 0 0);
}

.project-page .pp-compare-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 3;
}

.project-page .pp-compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
  transform: translateX(-1px);
  pointer-events: none;
  z-index: 2;
}

.project-page .pp-compare-handle::after {
  content: "\2194";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #fff;
  color: #222;
  font-size: 0.9rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.project-page .pp-compare-label {
  position: absolute;
  top: 0.5rem;
  padding: 0.16rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  color: #fff;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 4px;
  z-index: 2;
  pointer-events: none;
}

.project-page .pp-compare-label--before {
  left: 0.5rem;
}

.project-page .pp-compare-label--after {
  right: 0.5rem;
}

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