:root {
  --bg: #f3f6f8;
  --ink: #10222f;
  --muted: #425868;
  --line: #d5dee4;
  --navy: #0b3954;
  --teal: #087f8c;
  --amber: #f4b942;
  --white: #ffffff;
  --shadow: 0 10px 24px rgba(16, 34, 47, 0.08);
  --title-font: "Comic Neue", "Comic Sans MS", "Comic Sans", cursive;
  --text-font: "Comic Neue", "Comic Sans MS", "Comic Sans", cursive;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 90% 5%, rgba(244, 185, 66, 0.17), transparent 34%),
    radial-gradient(circle at 8% 16%, rgba(8, 127, 140, 0.14), transparent 35%),
    var(--bg);
  color: var(--ink);
  font-family: var(--text-font);
  line-height: 1.45;
}

.poster {
  max-width: 1500px;
  margin: 0 auto;
  padding: 1.3rem 1.2rem 2rem;
}

.poster-header {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 1rem;
}

.scroll-cue {
  margin-top: 0.22rem;
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  color: var(--teal);
  font-size: 0.72rem;
  opacity: 0.88;
  animation: bob 1.8s ease-in-out infinite;
}

.scroll-cue i {
  font-size: 0.84rem;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

.header-band {
  height: 6px;
  background: linear-gradient(90deg, var(--navy), var(--teal), var(--amber));
}

.header-content {
  padding: 0.52rem 0.8rem 0.56rem;
}

.header-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem;
  align-items: center;
}

.header-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.title-row {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.title-block {
  min-width: 0;
}

.poster-logo {
  width: 78px;
  height: 78px;
  object-fit: contain;
  flex-shrink: 0;
  border: none;
  background: transparent;
  margin-top: 0;
}

.iclr-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-left: auto;
  flex-shrink: 0;
  border: none;
  background: transparent;
  margin-top: 0;
}

.venue {
  margin: 0;
  color: var(--teal);
  font-family: var(--title-font);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 0.82rem;
}

h1 {
  margin: 0;
  font-family: var(--title-font);
  font-size: clamp(1.05rem, 2.5vw + 0.3rem, 1.8rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  white-space: normal;
  word-break: break-word;
}

.authors,
.affiliations {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.authors {
  margin-bottom: 0.12rem;
  line-height: 1.4;
  white-space: normal;
  font-size: 0.84rem;
  text-align: center;
}

.affiliations {
  margin-top: 0;
  margin-bottom: 0.12rem;
  font-size: 0.8rem;
  text-align: center;
}

.corresponding-icon {
  color: var(--teal);
  font-size: 0.88em;
  vertical-align: 0.04em;
}

.partner-row {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  align-items: center;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
}

.institutes-strip {
  margin-top: 0;
  width: auto;
  max-width: 700px;
  border: none;
  background: transparent;
}

.iclr-badge {
  display: inline-block;
  background: #7c3aed;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.25em 0.7em;
  border-radius: 6px;
  white-space: nowrap;
  vertical-align: middle;
}

.qr-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.35rem;
  background: #f8fbfd;
  text-align: center;
  width: 142px;
}

.qr-card img {
  width: 100%;
  margin: 0;
  border-radius: 8px;
  border: none;
  background: #fff;
}

.qr-card p {
  margin: 0.25rem 0 0.1rem;
  font-size: 0.74rem;
  color: var(--muted);
}

.qr-card a {
  font-size: 0.68rem;
  color: var(--navy);
  text-decoration: none;
  word-break: break-all;
}

.qr-card a:hover {
  text-decoration: underline;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 0.9rem;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  position: relative;
  overflow: hidden;
}

.panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 26px rgba(16, 34, 47, 0.12);
  border-color: #b9c9d4;
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 14px;
  pointer-events: none;
  box-shadow: inset 0 0 0 0 rgba(8, 127, 140, 0.18);
  transition: box-shadow 0.28s ease;
}

.panel:hover::after {
  box-shadow: inset 0 0 0 2px rgba(8, 127, 140, 0.18);
}

.poster-grid > .panel {
  display: flex;
  flex-direction: column;
}

.poster-grid > .panel > img:last-child {
  margin-top: auto;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 2px solid var(--line);
  margin-bottom: 0.6rem;
  padding-bottom: 0.35rem;
}

h2 {
  margin: 0;
  font-family: var(--title-font);
  font-size: 1.1rem;
  color: var(--navy);
  text-align: center;
}

.title-icon {
  margin-right: 0.35rem;
  color: var(--teal);
  font-size: 0.9em;
}

.hero-figure {
  margin-bottom: 1rem;
}

.hero-figure p {
  margin-top: 0;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 0.8rem;
  align-items: start;
}

.hero-layout img {
  margin-top: 0;
}

.hero-visuals {
  display: grid;
  gap: 0.5rem;
}

.teaser-plain {
  border: none;
  background: transparent;
}

.overview-stats {
  border: none;
  background: transparent;
}

.poster-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  align-items: stretch;
}

.dataset-card {
  grid-column: 1 / span 2;
}

.annotation-card {
  grid-column: 3;
  display: flex;
  flex-direction: column;
}

.annotation-steps {
  margin-top: 0.35rem;
  margin-bottom: 0.45rem;
  padding-left: 1rem;
}

.annotation-card .callout {
  margin-bottom: 0.55rem;
}

.annotation-tags {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
  margin: 0.35rem 0 0.35rem;
}

.annotation-tag {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f5fafc;
  padding: 0.3rem 0.4rem;
  font-size: 0.72rem;
  color: var(--muted);
  white-space: normal;
  word-break: break-word;
}

.annotation-tag strong {
  color: var(--navy);
}

.annotation-figure {
  margin-top: 0.2rem;
  width: 100%;
  flex: 0 0 auto;
  min-height: 0;
  object-fit: contain;
  object-position: center;
}

.dataset-sources {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0.5rem 0 0.65rem;
}

.dataset-source-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(145deg, #f2f8fb, #f8fcfd);
  padding: 0.48rem 0.55rem;
  min-height: 58px;
  white-space: normal;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  color: var(--muted);
  font-size: 0.84rem;
  text-align: center;
}

.dataset-source-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
  margin: 0;
  flex-shrink: 0;
}

.dataset-source-item strong {
  color: var(--navy);
  font-size: 0.98rem;
  white-space: nowrap;
}

.dataset-large-figure {
  margin-top: 0;
  width: 100%;
}

img {
  width: 100%;
  border-radius: 10px;
  border: none;
  margin-top: 0.45rem;
  background: transparent;
  transition: transform 0.28s ease, filter 0.28s ease;
}

.panel img:hover {
  transform: scale(1.015);
  filter: saturate(1.04);
}

p,
li {
  font-size: 0.98rem;
}

ul,
ol {
  margin: 0.3rem 0 0.4rem;
  padding-left: 1.15rem;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.6rem;
}

.stat-box {
  border-radius: 10px;
  background: linear-gradient(145deg, #f0f7fa, #f8fcfd);
  border: 1px solid var(--line);
  text-align: center;
  padding: 0.45rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.stat-box span {
  display: block;
  color: var(--navy);
  font-size: 1.24rem;
  font-family: var(--title-font);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.4rem 0;
  font-size: 0.9rem;
}

.retrieval-table {
  margin-top: 0.35rem;
  font-size: 0.8rem;
}

.retrieval-table th,
.retrieval-table td {
  padding: 0.28rem 0.32rem;
}

.depth-table {
  margin-top: 0.3rem;
  margin-bottom: 0.35rem;
  font-size: 0.78rem;
}

.depth-table th,
.depth-table td {
  padding: 0.24rem 0.28rem;
}

th,
td {
  border: 1px solid var(--line);
  padding: 0.35rem 0.4rem;
  text-align: left;
}

.best-model-icon {
  width: 18px;
  height: 18px;
  object-fit: cover;
  border: none;
  border-radius: 4px;
  margin: 0 0.35rem 0 0;
  vertical-align: -3px;
  background: #fff;
}

th {
  background: #eaf1f5;
  color: var(--navy);
  font-weight: 700;
}

.callout {
  background: linear-gradient(135deg, rgba(244, 185, 66, 0.18), rgba(244, 185, 66, 0.05));
  border-left: 4px solid var(--amber);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
}

.final-panel {
  margin-top: 0.85rem;
}

.footnote {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.87rem;
  text-align: center;
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.takeaways-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 0.9rem;
}

@media (max-width: 1100px) {
  .poster-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dataset-card,
  .annotation-card {
    grid-column: auto;
  }

}

@media (max-width: 760px) {
  .poster {
    padding: 0.75rem;
  }

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

  .header-top {
    grid-template-columns: 1fr;
  }

  .title-row {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .poster-logo {
    width: 64px;
    height: 64px;
  }

  h1 {
    font-size: 1.05rem;
  }

  .iclr-logo {
    width: 56px;
    height: 56px;
    margin-left: 0;
  }

  .institutes-strip {
    width: 100%;
  }

  .partner-row {
    flex-direction: column;
    align-items: center;
  }

  .iclr-badge {
    font-size: 0.75rem;
  }

  .qr-card {
    max-width: 260px;
    margin: 0 auto;
  }

  .stat-row {
    grid-template-columns: 1fr;
  }

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

  .authors {
    white-space: normal;
    font-size: 0.86rem;
  }

  .dataset-sources {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .annotation-tags {
    grid-template-columns: 1fr;
  }

  .dataset-source-item {
    padding: 0.38rem 0.4rem;
    min-height: 52px;
  }

  .dataset-source-item strong {
    font-size: 0.82rem;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 480px) {
  .poster {
    padding: 0.5rem;
  }

  .header-content {
    padding: 0.4rem 0.5rem 0.45rem;
  }

  .poster-logo {
    width: 48px;
    height: 48px;
  }

  .title-row {
    gap: 0.4rem;
  }

  .stat-row {
    grid-template-columns: 1fr;
  }

  .dataset-sources {
    grid-template-columns: 1fr;
  }

  .dataset-source-item {
    white-space: normal;
    min-height: auto;
  }

  .annotation-tags {
    grid-template-columns: 1fr;
  }

  .qr-card {
    width: 100%;
    max-width: 100%;
  }

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

  .stat-box {
    padding: 0.35rem 0.4rem;
  }

  .stat-box span {
    font-size: 1.4rem;
  }
}

@media print {
  body {
    background: #fff;
  }

  .poster {
    max-width: 100%;
    padding: 0;
  }

  .scroll-cue {
    animation: none;
  }

  .panel,
  .poster-header {
    box-shadow: none;
    break-inside: avoid;
  }
}