.rk-stats {
  --rk-cream:        var(--c-cream,       oklch(97% 0.008 38));
  --rk-cream-warm:   var(--c-cream-warm,  oklch(95% 0.012 38));
  --rk-paper-edge:   var(--c-paper-edge,  oklch(89% 0.010 38));
  --rk-paper-deep:   var(--c-paper-deep,  oklch(80% 0.012 38));
  --rk-ink:          var(--c-ink,         oklch(20% 0.010 38));
  --rk-ink-soft:     var(--c-ink-soft,    oklch(32% 0.010 38));
  --rk-ref-grey:     var(--c-ref-grey,    oklch(52% 0.012 38));
  --rk-terracotta:   var(--c-terracotta,  oklch(58% 0.135 38));
  --rk-terracotta-tint: var(--c-terracotta-tint, oklch(94% 0.030 38));

  --rk-font-display: var(--ff-display, "Vollkorn", Georgia, serif);
  --rk-font-body:    var(--ff-body,    "Hanken Grotesk", system-ui, sans-serif);
  --rk-font-mono:    var(--ff-mono,    "JetBrains Mono", ui-monospace, monospace);

  font-family: var(--rk-font-body);
  color: var(--rk-ink);
  display: block;
}

.rk-stats__heading {
  font-family: var(--rk-font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 1.35rem + 0.75vw, 1.875rem);
  line-height: 1.2;
  margin: 0 0 1.5rem;
  color: var(--rk-ink);
}

/* ----- counters row ----- */
.rk-stats__counters {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--rk-paper-deep);
  border-bottom: 1px solid var(--rk-paper-deep);
  margin-bottom: 2rem;
}
@media (min-width: 640px) {
  .rk-stats__counters { grid-template-columns: repeat(4, 1fr); }
}

.rk-stats__counter {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.rk-stats__counter-num {
  font-family: var(--rk-font-display);
  font-weight: 600;
  font-size: clamp(2rem, 1.7rem + 1.5vw, 2.75rem);
  line-height: 1.05;
  color: var(--rk-terracotta);
  font-variant-numeric: tabular-nums;
}
.rk-stats__counter-label {
  font-family: var(--rk-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rk-ref-grey);
}

/* ----- charts row ----- */
.rk-stats__charts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .rk-stats__charts { grid-template-columns: 1.4fr 1fr; gap: 2rem; }
}

.rk-stats__panel {
  background: var(--rk-cream-warm);
  border: 1px solid var(--rk-paper-edge);
  border-radius: 0.375rem;
  padding: 1.25rem 1.5rem;
}

.rk-stats__panel-eyebrow {
  font-family: var(--rk-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--rk-ref-grey);
  margin: 0 0 0.375rem;
}
.rk-stats__panel-title {
  font-family: var(--rk-font-display);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--rk-ink);
}
.rk-stats__panel-sub {
  font-size: 0.9375rem;
  color: var(--rk-ink-soft);
  margin: 0 0 1.25rem;
  line-height: 1.5;
}
.rk-stats__panel-sub strong {
  font-family: var(--rk-font-mono);
  font-weight: 500;
  color: var(--rk-ink);
}

/* ----- horizontal bar chart ----- */
.rk-stats__bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.rk-stats__bar-row {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr) 3rem;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}
.rk-stats__bar-name {
  color: var(--rk-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rk-stats__bar-track {
  position: relative;
  height: 0.5rem;
  background: var(--rk-cream);
  border-radius: 9999px;
  border: 1px solid var(--rk-paper-edge);
  overflow: hidden;
}
.rk-stats__bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(to right, var(--rk-terracotta-tint), var(--rk-terracotta));
  width: var(--rk-bar-pct, 0%);
  transition: width 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.rk-stats__bar-count {
  font-family: var(--rk-font-mono);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--rk-ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 480px) {
  .rk-stats__bar-row { grid-template-columns: 6.5rem minmax(0, 1fr) 2.5rem; gap: 0.5rem; }
}

/* ----- vintage histogram ----- */
.rk-stats__vintage {
  display: flex;
  align-items: flex-end;
  gap: 0.375rem;
  height: 8rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--rk-paper-deep);
}
.rk-stats__vintage-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  min-width: 0;
}
.rk-stats__vintage-bar {
  width: 100%;
  background: linear-gradient(to top, var(--rk-terracotta), var(--rk-terracotta-tint));
  border-radius: 2px 2px 0 0;
  height: var(--rk-bar-h, 0%);
  transition: height 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  margin-top: auto;
}
.rk-stats__vintage-label {
  font-family: var(--rk-font-mono);
  font-size: 0.625rem;
  color: var(--rk-ref-grey);
  letter-spacing: 0.05em;
}
.rk-stats__vintage-count {
  font-family: var(--rk-font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--rk-ink);
  font-variant-numeric: tabular-nums;
}