/* ── Position intro ─────────────────────────────────────────────── */

.ps-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.ps-intro h2 {
  margin-bottom: 8px;
}

.ps-intro p {
  margin: 0;
}

.ps-term-list {
  display: grid;
  gap: 10px;
}

.ps-term-list div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.ps-term-list strong,
.ps-term-list span {
  display: block;
}

.ps-term-list strong {
  margin-bottom: 3px;
  font-size: 1rem;
}

.ps-term-list span {
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 760px) {
  .ps-intro {
    grid-template-columns: 1fr;
  }
}

/* ── Main layout ────────────────────────────────────────────────── */

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

.ps-stage {
  display: grid;
  gap: 22px;
}

/* ── Season slider controls ─────────────────────────────────────── */

.ps-controls {
  display: grid;
  gap: 8px;
}

.ps-season-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.ps-season-row .eyebrow {
  margin: 0;
}

.season-label {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}

.ps-slider {
  width: 100%;
  max-width: 560px;
  height: 6px;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 3px;
  background: var(--line);
  outline: none;
  cursor: pointer;
}

.ps-slider::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--accent-dark);
  cursor: pointer;
}

.ps-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--accent-dark);
  cursor: pointer;
}

.ps-slider:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* ── Stat cards ─────────────────────────────────────────────────── */

.ps-stat-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.ps-stat-card {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--card-color, var(--accent));
  border-radius: 8px;
  background: #fbfcfd;
}

.ps-stat-card h3 {
  margin: 0 0 6px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--card-color, var(--accent));
}

.ps-stat-card strong {
  display: block;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
}

.ps-stat-card p {
  margin: 2px 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.ps-stat-card small {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ── Chart ──────────────────────────────────────────────────────── */

.ps-chart-wrap {
  position: relative;
}

#size-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

/* Y-axis and grid lines (rendered by D3) */
#size-svg .y-axis path,
#size-svg .y-axis line {
  stroke: var(--line);
}

#size-svg .y-axis text {
  fill: var(--muted);
  font-size: 0.78rem;
}

#size-svg .grid-lines line {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 3 3;
}

#size-svg .col-dividers line {
  stroke: var(--line);
  stroke-width: 1;
}

#size-svg .pos-label {
  font-size: 0.85rem;
  font-weight: 700;
}

#size-svg .ps-axis-title {
  fill: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
}

#size-svg .ps-axis-title--y {
  letter-spacing: 0.02em;
}

/* ── Tooltip ────────────────────────────────────────────────────── */

.ps-tooltip {
  position: fixed;
  z-index: 10;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink);
  color: var(--surface);
  font-size: 0.84rem;
  line-height: 1.5;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease;
  max-width: 200px;
}

/* ── Context panels ─────────────────────────────────────────────── */

.ps-context {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.ps-insight {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.ps-insight .eyebrow {
  margin-bottom: 4px;
}

.ps-insight h2 {
  margin-bottom: 10px;
}

.ps-insight p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ── Responsive ─────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .ps-stat-cards,
  .ps-context {
    grid-template-columns: 1fr;
  }
}