/* =============================================
   Research Stats Widget
   Used on /research-contribution/ for the live
   contribution stats block. Renders into the
   #research-stats container; populated by JS.
   ============================================= */

/* Wrapping section for the live stats block. White background makes the
   cream-dark stat cards read clearly and keeps the section visually
   distinct from the surrounding cream and dark sections. */
.about-stats-section {
  padding: var(--space-4xl) 0;
  background: var(--color-white);
}


.research-stats-block {
  margin-top: var(--space-2xl);
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}

.research-stats-loading {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.rs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .rs-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.rs-card {
  background: var(--color-cream-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(26, 60, 26, 0.08);
}

.rs-card-pending {
  background: var(--color-cream);
  border-style: dashed;
}

.rs-card-header {
  margin-bottom: var(--space-lg);
}

.rs-platform {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-xs);
}

.rs-team-name {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-text-dark);
  margin: 0;
  letter-spacing: -0.01em;
}

.rs-stats {
  margin: 0;
  padding: 0;
}

.rs-stat-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-xs) var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(26, 60, 26, 0.08);
}

.rs-stat-row:last-child {
  border-bottom: none;
}

.rs-stat-label {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 5px;
}

.rs-stat-value {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text-dark);
  font-variant-numeric: tabular-nums;
}

.rs-note {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0 0 var(--space-md);
}

.rs-link {
  color: var(--color-text-dark);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
  padding-bottom: 1px;
  margin-top: auto;
  transition: color 150ms ease;
}

.rs-link:hover,
.rs-link:focus-visible {
  color: var(--color-green-soft);
}

.rs-updated {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xl);
}

.rs-error {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-xl);
  font-size: 0.95rem;
  line-height: 1.5;
}

.rs-error a {
  color: var(--color-text-dark);
  text-decoration: underline;
}

/* ---- Stat tooltips ---- */

.rs-tip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-text-muted);
  cursor: help;
  padding: 0;
  opacity: 0.55;
  transition: opacity 150ms ease;
  /* Reset button defaults */
  font: inherit;
  line-height: 1;
}

.rs-tip:hover,
.rs-tip:focus {
  opacity: 1;
  outline: none;
}

.rs-tip-box {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text-dark);
  color: #fff;
  font-size: 0.78rem;
  line-height: 1.45;
  padding: 8px 12px;
  border-radius: 6px;
  width: 220px;
  white-space: normal;
  text-align: left;
  font-weight: 400;
  pointer-events: none;
  z-index: 20;
}

/* Downward arrow */
.rs-tip-box::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-text-dark);
}

.rs-tip:hover .rs-tip-box,
.rs-tip:focus .rs-tip-box {
  display: block;
}

/* ---- Global team rank ----
   Stacks label-over-value by default; "rank N of M" is long enough that
   it crashes into the label when the card is narrow (mobile + tablet
   2-col grid). Switches to a side-by-side row at desktop widths where
   each card has room. */

.rs-rank-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xs);
  padding: var(--space-md) 0 0;
  margin: 0 0 var(--space-md);
  border-top: 1px solid rgba(26, 60, 26, 0.08);
}

@media (min-width: 1024px) {
  .rs-rank-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
    gap: 0;
  }
}

.rs-rank-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.rs-rank-value {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text-dark);
  font-variant-numeric: tabular-nums;
}

/* ---- Institution Cards (Active Projects section) ----
   Uses cert-cards-grid from industry.css for the proven 2-col grid.
   ri-card / ri-* classes handle only the content inside each card. */

/* Card shell — same structure as cert-card */
.ri-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
}

/* Card content */
.ri-card-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin: 0 0 var(--space-sm);
}

.ri-card-name {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--color-text-dark);
  margin: 0 0 var(--space-xs);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.ri-card-org {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.45;
}

.ri-card-rule {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-lg) 0;
}

.ri-card-study {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.01em;
}

.ri-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
  flex-grow: 1;
}

.ri-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.ri-card-platform {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0.55;
}

/* Footnote */
.ri-footnote {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: var(--space-2xl) 0 0;
  opacity: 0.75;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* ---- Board (single-platform layout, 2026-09-06) ----
   One board per platform: mark + team name on top, one row per stat
   (label + explanation left, value right), rank row, note + team link. */
.rs-board {
  background: var(--color-cream-dark);
  border: 1px solid rgba(26, 60, 26, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .rs-board {
    padding: var(--space-2xl) var(--space-2xl);
  }
}

.rs-board-header {
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--color-text-dark);
}

.rs-mark {
  display: block;
  margin: 0 auto var(--space-md);
  color: var(--color-green-dark);
}

.rs-board-header .rs-team-name {
  margin-top: var(--space-xs);
}

.rs-rows {
  display: grid;
  grid-template-columns: 1fr;
  column-gap: var(--space-2xl);
}

/* Two columns of rows from 900px: four stats become two lines, the rank
   row spans both. That is what keeps the board wide rather than tall. */
@media (min-width: 900px) {
  .rs-rows {
    grid-template-columns: 1fr 1fr;
  }
  .rs-row-rank {
    grid-column: 1 / -1;
  }
}

.rs-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xs) var(--space-lg);
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(26, 60, 26, 0.12);
  align-items: center;
}

@media (min-width: 640px) {
  .rs-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

.rs-row-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dark);
  margin: 0;
}

.rs-row-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin: var(--space-xs) 0 0;
  max-width: 40ch;
}

.rs-row-figure {
  text-align: left;
}

@media (min-width: 640px) {
  .rs-row-figure {
    text-align: right;
  }
}

.rs-row-value {
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-text-dark);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  margin: 0;
}

.rs-row-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: var(--space-xs) 0 0;
  line-height: 1.4;
  white-space: nowrap;
}

/* Rank row: the headline figure, set in the dark green. */
.rs-row-rank {
  background: var(--color-green-dark);
  border-top: 0;
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-top: var(--space-md);
}

.rs-row-rank .rs-row-label,
.rs-row-rank .rs-row-value {
  color: var(--color-text-light);
}

.rs-row-rank .rs-row-desc,
.rs-row-rank .rs-row-sub {
  color: var(--color-text-light-muted);
}

.rs-board-foot {
  margin-top: var(--space-lg);
  text-align: center;
}

.rs-board-foot .rs-note {
  margin-bottom: var(--space-sm);
}

/* Three institution cards side by side on desktop. */
@media (min-width: 1024px) {
  .cert-cards-grid.ri-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---- Compact hero for this page: the live board is the point, so the
   hero is a short lead-in rather than a full-height opener. ---- */
.about-hero.about-hero-compact {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  min-height: 0;
}

.about-hero.about-hero-compact .about-hero-subtitle {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* Live board section sits directly under the hero: tighter top padding. */
.about-hero-compact + .about-stats-section {
  padding-top: var(--space-2xl);
}

/* ---- Platform highlight strip under the project cards ---- */
.ri-highlight {
  margin-top: var(--space-2xl);
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-green-dark);
  border-radius: var(--radius-lg);
  color: var(--color-text-light);
  text-align: center;
}

@media (min-width: 768px) {
  .ri-highlight {
    padding: var(--space-2xl) var(--space-2xl);
  }
}

.ri-highlight-lead {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--color-text-light-muted);
  margin: 0 0 var(--space-lg);
}

.ri-highlight-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .ri-highlight-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

.ri-highlight-value {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0 0 var(--space-sm);
  color: var(--color-text-light);
  font-variant-numeric: tabular-nums;
}

.ri-highlight-label {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-light-muted);
  margin: 0 auto;
  max-width: 30ch;
}

/* ---- Live pill in the board header ---- */
.rs-live {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin: 0 0 var(--space-lg);
}

.rs-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.3em 0.75em 0.3em 0.6em;
  border-radius: 999px;
  background: var(--color-green-dark);
  color: var(--color-text-light);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
}

.rs-live-dot {
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background: #d3fa99;
  box-shadow: 0 0 0 0 rgba(211, 250, 153, 0.7);
  animation: rs-live-pulse 2s ease-out infinite;
}

@keyframes rs-live-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(211, 250, 153, 0.7); }
  70%  { box-shadow: 0 0 0 0.55em rgba(211, 250, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(211, 250, 153, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .rs-live-dot { animation: none; }
}

.rs-live-date {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}