/* Capability Provenance figure systems and compact explanatory animations. */

:root {
  --soc-reason: #762a83;
  --soc-know: #8c6d1f;
  --stem-reason: #a14f00;
  --stem-know: #1b7837;
  --infl-pos: #2f6fa8;
  --infl-pos-lt: #87b7d5;
  --infl-neg: #b35806;
  --infl-neg-lt: #ef8a62;
  --infl-neutral: #f7f7f7;
  --slate: #4b5563;
}

/* ================= Animated Figure 1 ================= */
.fig1 {
  position: relative;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: #ffffff;
}

.fig1-interactive {
  width: 100%;
}

.fig1-stages {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.fig1-stage-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 34px;
  border: 1px solid #dfd5e4;
  border-radius: 8px;
  background: #fbf8fc;
  color: var(--slate);
  padding: 0.3rem 0.72rem;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.fig1-stage-btn .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: #e5d8ea;
  color: var(--primary-color);
  font-size: 0.75rem;
  font-weight: 900;
}

.fig1-stage-btn.is-active {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: #ffffff;
}

.fig1-stage-btn.is-active .num {
  background: #ffffff;
  color: var(--primary-color);
}

.fig1-stage-wrap {
  position: relative;
}

.fig1-svg {
  width: 100%;
  height: auto;
  display: block;
}

.fig1-caption {
  min-height: 2.8em;
  max-width: 960px;
  margin: 0.35rem auto 0;
  padding: 0 0.5rem;
  color: var(--slate);
  font-size: 0.92rem;
  text-align: center;
}

.fig1-caption strong {
  color: var(--primary-color);
}

.fig1-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 0.65rem;
}

.fig1-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid #dfd5e4;
  border-radius: 8px;
  background: #fffdf8;
  color: var(--primary-color);
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.fig1-btn:hover,
.fig1-btn:focus {
  background: #f1e9f4;
  transform: translateY(-1px);
}

.fig1-progress {
  position: relative;
  flex: 1;
  max-width: 420px;
  height: 9px;
  overflow: hidden;
  border-radius: 8px;
  background-color: #eee7ef;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent calc(25% - 1px),
    #c9b8cf calc(25% - 1px),
    #c9b8cf 25%
  );
  cursor: pointer;
}

.fig1-progress-bar {
  width: 0%;
  height: 100%;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  pointer-events: none;
}

.fig1 text {
  font-family: "Noto Sans", Arial, sans-serif;
}

.fig1 .f1-title {
  font-weight: 800;
  fill: var(--primary-color);
}

.fig1 .f1-label {
  fill: var(--slate);
}

.fig1 .f1-cellval {
  font-size: 11px;
  font-weight: 700;
}

.fig1-fallback {
  display: none;
}

.no-js .fig1-interactive {
  display: none;
}

.no-js .fig1-fallback {
  display: block;
}

/* Without JS the scroll-reveal cells would stay faded or invisible.
   Force them to their final visible state so the page is readable. */
.no-js .tax-cell,
.no-js .contrast-cell,
.no-js .cluster span {
  opacity: 1;
  transform: none;
}

/* ================= Taxonomy animation ================= */
.taxonomy-viz {
  position: relative;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 0.8rem;
  padding: 1rem;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: #ffffff;
}

.tax-axis {
  color: var(--faint);
  font-size: 0.74rem;
  font-weight: 850;
  text-transform: uppercase;
}

.tax-axis-y {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: center;
}

.tax-axis-x {
  margin-bottom: 0.45rem;
  text-align: center;
}

.tax-grid {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  gap: 2px;
  width: 100%;
  aspect-ratio: 1;
}

.tax-cell {
  min-width: 0;
  border-radius: 2px;
  background: #e7e1d8;
  opacity: 0.3;
  transform: scale(0.62);
  transition: opacity 420ms ease, transform 420ms ease, background 420ms ease;
  transition-delay: var(--delay, 0ms);
}

.taxonomy-viz.is-visible .tax-cell {
  opacity: 1;
  transform: scale(1);
}

.tax-cell.is-social {
  background: rgba(118, 42, 131, 0.78);
}

.tax-cell.is-knowledge {
  background: rgba(47, 111, 168, 0.82);
}

.tax-cell.is-negative {
  background: rgba(179, 88, 6, 0.84);
}

.taxonomy-viz.is-visible .tax-cell.is-social,
.taxonomy-viz.is-visible .tax-cell.is-knowledge,
.taxonomy-viz.is-visible .tax-cell.is-negative {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.84), 0 0 18px rgba(118, 42, 131, 0.2);
}

.tax-labels {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.tax-labels span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  background: #fffdf8;
}

.tax-note {
  grid-column: 2;
  margin: 0.55rem 0 0;
  color: var(--faint);
  font-size: 0.76rem;
  font-style: italic;
}

/* ================= 2 by 2 design ================= */
.contrast-viz {
  padding: 1rem;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: #ffffff;
}

.contrast-grid {
  display: grid;
  grid-template-columns: 0.75fr repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.contrast-axis {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  color: var(--faint);
  font-size: 0.75rem;
  font-weight: 850;
  text-transform: uppercase;
}

.row-axis {
  justify-content: flex-end;
  padding-right: 0.4rem;
}

.contrast-cell {
  min-height: 118px;
  padding: 1rem;
  border-radius: 8px;
  color: var(--ink);
  transform: translateY(12px);
  opacity: 0.2;
  transition: opacity 500ms ease, transform 500ms ease;
}

.contrast-viz.is-visible .contrast-cell {
  transform: translateY(0);
  opacity: 1;
}

.contrast-cell strong,
.contrast-cell span {
  display: block;
}

.contrast-cell strong {
  font-size: 1.05rem;
}

.contrast-cell span {
  margin-top: 0.35rem;
  opacity: 0.82;
  font-size: 0.86rem;
}

/* 2×2 cells keep the paper's four benchmark hues (continuity with the
   published figures), softened to light tints with dark same-hue ink so
   the text stays readable. */
.social-reason {
  background: rgba(118, 42, 131, 0.15);
}

.social-reason strong {
  color: #5e2470;
}

.social-know {
  background: rgba(140, 109, 31, 0.15);
}

.social-know strong {
  color: #6b5418;
}

.stem-reason {
  background: rgba(161, 79, 0, 0.13);
}

.stem-reason strong {
  color: #7a3c00;
}

.stem-know {
  background: rgba(27, 120, 55, 0.14);
}

.stem-know strong {
  color: #145a2a;
}

/* ================= Bar animations ================= */
.bar-viz,
.cluster-viz {
  padding: 1rem;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: #fffdf8;
}

.bar-head,
.bar-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.75fr) minmax(180px, 1.5fr) minmax(100px, auto);
  gap: 0.8rem;
  align-items: center;
}

.bar-head {
  margin-bottom: 0.7rem;
  color: var(--faint);
  font-size: 0.75rem;
  font-weight: 850;
  text-transform: uppercase;
}

.bar-row {
  min-height: 46px;
  border-top: 1px solid rgba(23, 23, 23, 0.08);
}

.bar-label {
  color: var(--ink);
  font-weight: 800;
}

.bar-value {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-weight: 850;
  text-align: right;
  white-space: nowrap;
}

.bar-track {
  position: relative;
  height: 22px;
  overflow: hidden;
  border: 1px solid rgba(23, 23, 23, 0.1);
  border-radius: 6px;
  background:
    linear-gradient(90deg, rgba(179, 88, 6, 0.08), transparent 50%, rgba(47, 111, 168, 0.08));
}

.bar-track::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(23, 23, 23, 0.24);
}

.bar-fill {
  position: absolute;
  top: 4px;
  bottom: 4px;
  width: 0;
  border-radius: 4px;
  transition: width 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.bar-fill.positive {
  left: 50%;
  background: var(--infl-pos);
}

.bar-fill.negative {
  right: 50%;
  background: var(--infl-neg);
}

.bar-row.is-visible .bar-fill {
  width: var(--bar-width, 0%);
}

/* ================= Cluster animation ================= */
.cluster-viz {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  min-height: 240px;
  overflow: hidden;
}

.cluster-divider {
  height: 82%;
  background: var(--hairline);
}

.cluster {
  position: relative;
  min-height: 190px;
}

.cluster span {
  position: absolute;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.28rem 0.56rem;
  border-radius: 8px;
  color: #ffffff;
  font-weight: 850;
  opacity: 0;
  transform: translateY(16px) scale(0.94);
  transition: opacity 520ms ease, transform 520ms ease;
}

.cluster-viz.is-visible .cluster span {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.cloud-dialogue span {
  background: var(--soc-reason);
}

.cloud-docs span {
  background: var(--secondary-color);
}

.cloud-dialogue span:nth-child(1) { top: 12px; left: 8%; transition-delay: 80ms; }
.cloud-dialogue span:nth-child(2) { top: 70px; left: 36%; transition-delay: 180ms; }
.cloud-dialogue span:nth-child(3) { top: 122px; left: 18%; transition-delay: 280ms; }
.cloud-dialogue span:nth-child(4) { top: 34px; left: 58%; transition-delay: 380ms; }
.cloud-dialogue span:nth-child(5) { top: 146px; left: 55%; transition-delay: 480ms; }

.cloud-docs span:nth-child(1) { top: 16px; left: 20%; transition-delay: 120ms; }
.cloud-docs span:nth-child(2) { top: 76px; left: 46%; transition-delay: 220ms; }
.cloud-docs span:nth-child(3) { top: 130px; left: 12%; transition-delay: 320ms; }
.cloud-docs span:nth-child(4) { top: 42px; left: 62%; transition-delay: 420ms; }
.cloud-docs span:nth-child(5) { top: 154px; left: 48%; transition-delay: 520ms; }

@media screen and (max-width: 768px) {
  .fig1 {
    padding: 0.7rem;
  }

  .fig1-stage-btn {
    min-height: 30px;
    padding: 0.25rem 0.45rem;
    font-size: 0.74rem;
  }

  .fig1-stage-btn .num {
    width: 1.15rem;
    height: 1.15rem;
    font-size: 0.68rem;
  }

  .fig1-caption {
    min-height: auto;
    font-size: 0.82rem;
    text-align: left;
  }

  .fig1-controls {
    gap: 0.45rem;
  }

  .fig1-btn {
    width: 2rem;
    height: 2rem;
  }

  .taxonomy-viz {
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 0.55rem;
    padding: 0.75rem;
  }

  .tax-grid {
    gap: 1px;
  }

  .contrast-grid {
    grid-template-columns: 0.62fr repeat(2, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .contrast-cell {
    min-height: 104px;
    padding: 0.75rem;
  }

  .contrast-cell strong {
    font-size: 0.92rem;
  }

  .bar-head,
  .bar-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .bar-head span:last-child {
    display: none;
  }

  .bar-value {
    text-align: left;
  }

  .cluster-viz {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .cluster-divider {
    width: 100%;
    height: 1px;
  }

  .cluster {
    min-height: 198px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fig1-interactive {
    display: none;
  }

  .fig1-fallback {
    display: block;
  }
}


/* Benchmark-tinted bar fills (paper palette): color encodes the benchmark,
   fill direction already encodes the sign. Higher specificity than
   .bar-fill.positive / .bar-fill.negative, so it wins. */
.bar-row[data-claim="socialiqa"] .bar-fill {
  background: #762a83;
}

.bar-row[data-claim="mmlu_social_sciences"] .bar-fill {
  background: #8c6d1f;
}

.bar-row[data-claim="arc_challenge"] .bar-fill {
  background: #a14f00;
}

.bar-row[data-claim="mmlu_stem"] .bar-fill {
  background: #1b7837;
}


/* Long p-value annotations drop to a second line under the number instead
   of overflowing the card edge. */
.bar-value small {
  display: block;
  font-weight: 600;
  white-space: normal;
}