/* Pathways & Outcomes — reusable brand components
   Load after tailwind-config.js. Copy markup from brand-board.html */

/* Width enforced in site-layout.css — load site-layout.css before this file */
.po-reading,
.po-reading-wide,
.po-content,
.reading-container { max-width: 720px; margin-left: auto; margin-right: auto; width: 100%; }

/* Publication badges */
.po-badge {
  display: inline-block;
  font-family: "Public Sans", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
}
.po-badge-report { background: #1A202C; color: #fff; }
.po-badge-brief { background: #3182CE; color: #fff; }
.po-badge-dive { background: #267A73; color: #fff; }
.po-badge-blog { background: #4A5568; color: #fff; }
.po-badge-series { background: #D69E2E; color: #1A202C; }
.po-badge-pipeline { background: #EDF2F7; color: #1A202C; border: 1px solid #718096; }
.po-badge-pipeline-input { border-left: 3px solid #3182CE; }
.po-badge-pipeline-throughput { border-left: 3px solid #319795; }
.po-badge-pipeline-output { border-left: 3px solid #D69E2E; }
.po-badge-pipeline-mobility { border-left: 3px solid #1A202C; }

/* Utah Opportunity Chain — series hub & nav */
.po-content-wide { max-width: 960px; margin-left: auto; margin-right: auto; width: 100%; }
.po-pipeline-diagram {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem;
  padding: 1.5rem; background: #F7FAFC; border: 1px solid #718096;
}
.po-pipeline-step { flex: 1; min-width: 8rem; text-align: center; padding: 0.75rem; background: #fff; border: 1px solid #E2E8F0; }
.po-pipeline-step-capstone { background: #1A202C; color: #fff; }
.po-pipeline-step-capstone .po-pipeline-label { color: #fff; }
.po-pipeline-step-capstone .po-pipeline-parts { color: #A0AEC0; }
.po-pipeline-label { display: block; font-family: "Public Sans", sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #1A202C; }
.po-pipeline-parts { display: block; font-size: 12px; color: #4A5568; margin-top: 0.25rem; }
.po-pipeline-arrow { color: #718096; }

/* School profile — Input / Throughput / Output summary */
.po-profile-pipeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 768px) {
  .po-profile-pipeline { grid-template-columns: repeat(3, 1fr); }
}
.po-profile-pipeline-card {
  border: 1px solid #E2E8F0;
  background: #fff;
  padding: 1.25rem 1.5rem;
}
.po-profile-pipeline-card--input { border-left: 3px solid #3182CE; }
.po-profile-pipeline-card--throughput { border-left: 3px solid #319795; }
.po-profile-pipeline-card--output { border-left: 3px solid #D69E2E; }
.po-profile-pipeline-stage {
  display: block;
  font-family: "Public Sans", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1A202C;
}
.po-profile-pipeline-subtitle {
  display: block;
  font-size: 13px;
  color: #4A5568;
  margin-top: 0.15rem;
  margin-bottom: 1rem;
}
.po-profile-pipeline-metrics { display: flex; flex-direction: column; gap: 1rem; }
.po-profile-pipeline-metric-label {
  display: block;
  font-family: "Public Sans", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #718096;
  margin-bottom: 0.25rem;
}
.po-profile-pipeline-metric-value {
  display: block;
  font-size: 1.75rem;
  line-height: 1.1;
  color: #1A202C;
  margin-bottom: 0.25rem;
}
.po-profile-pipeline-metric-note {
  display: block;
  font-size: 11px;
  color: #718096;
  line-height: 1.35;
}

.po-profile-nav {
  border: 1px solid #E2E8F0;
  background: #F7FAFC;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
}
.po-profile-nav__label {
  display: block;
  font-family: "Public Sans", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #718096;
  margin-bottom: 0.75rem;
}
.po-profile-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.po-profile-nav__list a {
  font-size: 14px;
  color: #3182CE;
  text-decoration: none;
}
.po-profile-nav__list a:hover { text-decoration: underline; }

.po-series-stage { margin-bottom: 2.5rem; }
.po-series-stage-title { font-family: "Public Sans", sans-serif; font-size: 14px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #319795; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #E2E8F0; }
.po-series-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.po-series-card { border: 1px solid #E2E8F0; padding: 1.25rem; background: #fff; }
.po-series-card:hover { border-color: #3182CE; }
.po-series-card-part { font-family: "Public Sans", sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #D69E2E; }
.po-series-card-stage { float: right; font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #718096; }
.po-series-card-title { font-family: "Public Sans", sans-serif; font-size: 1.1rem; font-weight: 600; color: #1A202C; margin: 0.5rem 0; line-height: 1.3; }
.po-series-card-title a:hover { color: #3182CE; }
.po-series-card-deck { font-size: 14px; color: #4A5568; line-height: 1.5; margin-bottom: 0.75rem; }
.po-series-card-meta { display: flex; gap: 1rem; font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #718096; }
.po-series-nav { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 0; }
.po-series-nav-link { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 13px; color: #3182CE; max-width: 40%; }
.po-series-nav-link--next { text-align: right; justify-content: flex-end; margin-left: auto; }
.po-series-nav-hub { font-size: 11px; }
.po-methods-accordion summary { list-style: none; }
.po-methods-accordion summary::-webkit-details-marker { display: none; }

/* Data notes — superscript field references in research prose */
.po-data-note-ref {
  font-family: inherit;
  font-size: 0.62em;
  font-weight: 400;
  line-height: 0;
  vertical-align: super;
  margin-left: 0.05em;
}
.po-data-note-ref a {
  color: #718096;
  text-decoration: none;
}
.po-data-note-ref a:hover {
  color: #4A5568;
  text-decoration: underline;
}
.po-data-notes-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.po-data-note-item {
  padding: 0.35rem 0;
  font-size: 14px;
  line-height: 1.55;
}
.po-data-note-item + .po-data-note-item {
  border-top: 1px solid #EDF2F7;
  padding-top: 0.5rem;
  margin-top: 0.15rem;
}
.po-data-note-num {
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #718096;
  margin-right: 0.35rem;
}
.po-data-note-key {
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #1A202C;
  margin-right: 0.35rem;
}
.po-data-note-key::after {
  content: ".";
  font-weight: 400;
  color: #718096;
}
.po-data-note-desc {
  font-family: "EB Garamond", serif;
  color: #4A5568;
}
.po-data-table { border-collapse: collapse; }
.po-data-table th, .po-data-table td { border: 1px solid #E2E8F0; padding: 0.5rem 0.75rem; text-align: left; }
.po-data-table th { background: #F7FAFC; font-family: "Public Sans", sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: #4A5568; }

/* Data callout — hero stat */
.po-data-callout {
  border-left: 4px solid #3182CE;
  padding: 1.5rem 0 1.5rem 1.5rem;
  margin: 2rem 0;
}
.po-data-callout-value {
  font-family: "Public Sans", sans-serif;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1;
  color: #1A202C;
}
.po-data-callout-label {
  font-family: "Public Sans", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4A5568;
  margin-top: 0.5rem;
}
.po-data-callout-context {
  font-family: "EB Garamond", serif;
  font-size: 15px;
  line-height: 1.6;
  color: #4A5568;
  margin-top: 0.75rem;
}

/* Inline data highlight (within prose) */
.po-data-inline {
  display: inline-block;
  background: #EDF2F7;
  border-bottom: 2px solid #D69E2E;
  padding: 0 0.25rem;
  font-family: "Public Sans", sans-serif;
  font-weight: 600;
}

/* Featured callout box */
.po-callout-box {
  background: #F7FAFC;
  border: 1px solid #718096;
  padding: 1.5rem;
  margin: 2rem 0;
}
.po-callout-box-tertiary { border-left: 4px solid #319795; }
.po-callout-box-warning { border-left: 4px solid #DD6B20; background: #FFFAF0; }
.po-callout-box-primary {
  background: #1A202C;
  color: #CBD5E0;
  border: none;
}
.po-callout-box-primary .po-callout-title {
  color: #fff;
}
.po-callout-box-primary p,
.po-callout-box-primary li,
.po-callout-box-primary ul,
.po-callout-box-primary .font-body-md,
.po-callout-box-primary .text-on-surface-variant {
  color: #CBD5E0;
}
.po-callout-box-primary strong {
  color: #fff;
}
.po-callout-box-primary a,
.po-callout-box-primary .text-secondary {
  color: #90CDF4;
}
.po-callout-box-primary a:hover {
  color: #BEE3F8;
}
.po-callout-box-primary .po-data-inline {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-bottom-color: #D69E2E;
}

.po-callout-title {
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #1A202C;
  margin-bottom: 0.75rem;
}

/* Quote — block */
.po-quote {
  border-left: 4px solid #319795;
  padding: 1rem 0 1rem 1.5rem;
  margin: 2rem 0;
}
.po-quote-text {
  font-family: "EB Garamond", serif;
  font-size: 1.35rem;
  line-height: 1.5;
  color: #1A202C;
  font-style: italic;
}
.po-quote-attribution {
  font-family: "Public Sans", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #4A5568;
  margin-top: 1rem;
}

/* Pull quote — large, centered */
.po-pull-quote {
  text-align: center;
  padding: 2.5rem 1.5rem;
  margin: 2.5rem 0;
  border-top: 1px solid #718096;
  border-bottom: 1px solid #718096;
}
.po-pull-quote-text {
  font-family: "Public Sans", sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.35;
  color: #1A202C;
  max-width: 36rem;
  margin: 0 auto;
}

/* Key finding (list item) */
.po-finding {
  display: flex;
  gap: 1rem;
  border-left: 4px solid #3182CE;
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}
.po-finding-tertiary { border-left-color: #319795; }
.po-finding-gold { border-left-color: #D69E2E; }

/* Key takeaways box */
.po-takeaways {
  background: #EDF2F7;
  border: 1px solid #718096;
  padding: 1.5rem 1.5rem 1.5rem 1.25rem;
  margin: 2rem 0;
}
.po-takeaways ol {
  list-style: decimal;
  padding-left: 1.25rem;
  margin: 0;
}
.po-takeaways li {
  font-family: "EB Garamond", serif;
  font-size: 17px;
  line-height: 1.65;
  color: #4A5568;
  margin-bottom: 0.5rem;
}
.po-takeaways li:last-child { margin-bottom: 0; }

/* Chart container */
.po-chart {
  background: #fff;
  border: 1px solid #718096;
  padding: 2rem;
  margin: 2rem 0;
}
.po-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  gap: 1rem;
}
.po-chart-title {
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #1A202C;
}
.po-chart-subtitle {
  font-size: 12px;
  color: #4A5568;
  margin-top: 0.25rem;
}
.po-chart-source {
  font-family: "Public Sans", sans-serif;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #4A5568;
  margin-top: 1rem;
}
.po-chart-note {
  font-family: "EB Garamond", serif;
  font-size: 14px;
  color: #4A5568;
  margin-top: 0.5rem;
  font-style: italic;
}

/* Chart accessibility — ≥3:1 fill contrast; labels outside fills; segment separators */
.po-chart-bar,
.po-chart-hbar-fill,
.po-chart-diverging-left,
.po-chart-diverging-right,
.po-chart-donut-swatch,
.po-chart [class*="bg-seq-"],
.po-chart [class*="bg-div-"] {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.9);
}

.po-chart-donut-svg circle[stroke] {
  stroke-linecap: butt;
  stroke-width: 22;
  filter: drop-shadow(0 0 0.5px rgba(255, 255, 255, 0.9));
}

/* Bar chart */
.po-chart-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: 1rem;
  height: 14rem;
  border-bottom: 1px solid #718096;
  border-left: 1px solid #718096;
  padding: 0 1rem 0.5rem;
}
.po-chart-bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  height: 100%;
  justify-content: flex-end;
}
.po-chart-bar-value {
  font-family: "Public Sans", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #1A202C;
  margin-bottom: 0.5rem;
}
.po-chart-bar {
  width: 100%;
  max-width: 64px;
  min-height: 4px;
}
.po-chart-bar-label {
  font-family: "Public Sans", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #4A5568;
  margin-top: 0.75rem;
  text-align: center;
  line-height: 1.2;
}

/* Horizontal bar chart */
.po-chart-hbars { display: flex; flex-direction: column; gap: 1rem; }
.po-chart-hbar-row { display: grid; grid-template-columns: 8rem 1fr 3rem; align-items: center; gap: 0.75rem; }
.po-chart-hbar-track { background: #EDF2F7; height: 1.5rem; position: relative; }
.po-chart-hbar-fill { height: 100%; }

/* Line chart — trend over time */
.po-chart-line-wrap {
  width: 100%;
  --po-chart-line-color: #3596A2; /* seq-2 — default single-series line */
}

.po-chart-line-svg {
  width: 100%;
  height: auto;
  display: block;
  color: var(--po-chart-line-color);
}

.po-chart-line-grid {
  stroke: #EDF2F7;
  stroke-width: 1;
}

.po-chart-line-axis {
  stroke: #718096;
  stroke-width: 1;
}

.po-chart-line-axis-label {
  font-family: "Public Sans", sans-serif;
  font-size: 10px;
  fill: #4A5568;
}

.po-chart-line-area {
  fill: url(#po-line-area-fill);
}

.po-chart-line-stroke {
  fill: none;
  stroke: var(--po-chart-line-color);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.po-chart-line-dot {
  fill: var(--po-chart-line-color);
}

.po-chart-line-point-label {
  font-family: "Public Sans", sans-serif;
  font-size: 10px;
  font-weight: 600;
  fill: var(--po-chart-line-color);
}

.po-chart-line-end-label {
  font-family: "Public Sans", sans-serif;
  font-size: 11px;
  font-weight: 700;
  fill: #1A202C;
}

/* Legacy line placeholder */
.po-chart-line {
  height: 12rem;
  border-bottom: 1px solid #718096;
  border-left: 1px solid #718096;
  position: relative;
  background: linear-gradient(to top, #EDF2F7 0%, transparent 40%);
}
.po-chart-line-path {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80%;
}

/* Diverging bar (ROI premium) — bars grow from center baseline */
.po-chart-diverging { display: flex; flex-direction: column; gap: 1rem; }
.po-chart-diverging-row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
}
.po-chart-diverging-label {
  font-family: "Public Sans", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #4A5568;
  text-align: right;
  line-height: 1.2;
}
.po-chart-diverging-center {
  height: 1.5rem;
  background: #EDF2F7;
  position: relative;
  min-width: 0;
  overflow: visible;
}
.po-chart-diverging-center::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -2px;
  bottom: -2px;
  width: 2px;
  background: #CBD5E0;
  transform: translateX(-50%);
  z-index: 1;
}
.po-chart-diverging-left,
.po-chart-diverging-right {
  height: 100%;
  position: absolute;
  top: 0;
  max-width: 50%;
}
.po-chart-diverging-left {
  right: calc(50% + 1.85rem);
  max-width: calc(50% - 1.85rem);
  border-radius: 2px 0 0 2px;
}
.po-chart-diverging-right {
  left: calc(50% + 1.85rem);
  max-width: calc(50% - 1.85rem);
  border-radius: 0 2px 2px 0;
}
/* Values sit in the center gutter on the track — never on bar fills */
.po-chart-diverging-value {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #1A202C;
  white-space: nowrap;
  line-height: 1;
  text-align: center;
  padding: 0.15rem 0.45rem;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(113, 128, 150, 0.35);
  z-index: 3;
}
.po-chart-diverging-value-neg,
.po-chart-diverging-value-pos {
  left: 50%;
  right: auto;
  transform: translate(-50%, -50%);
  text-align: center;
}

/* Donut / proportion chart */
.po-chart-donut-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .po-chart-donut-block {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
  }
}

.po-chart-donut-figure {
  position: relative;
  width: 12rem;
  height: 12rem;
  flex-shrink: 0;
}

.po-chart-donut-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.po-chart-donut-hole {
  position: absolute;
  inset: 30%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
  background: #fff;
  border-radius: 50%;
}

.po-chart-donut-center-value {
  font-family: "Public Sans", sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.1;
  color: #1A202C;
}

.po-chart-donut-center-label {
  font-family: "Public Sans", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #4A5568;
  margin-top: 0.25rem;
}

.po-chart-donut-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 14rem;
  text-align: left;
}

.po-chart-donut-legend li {
  display: grid;
  grid-template-columns: 0.75rem 1fr 2.75rem 2.75rem;
  align-items: center;
  gap: 0.5rem 0.65rem;
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  color: #4A5568;
}

.po-chart-donut-swatch {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 2px;
  flex-shrink: 0;
}

.po-chart-donut-legend-label {
  line-height: 1.3;
}

.po-chart-donut-legend-pct {
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #1A202C;
  text-align: right;
}

.po-chart-donut-legend-count {
  font-family: "Public Sans", sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: #4A5568;
  text-align: right;
}

/* Legacy single-ring placeholder (prefer po-chart-donut-block) */
.po-chart-donut {
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  margin: 0 auto;
  background: conic-gradient(#3596A2 0% 42%, #369A53 42% 68%, #65932E 68% 85%, #AF8022 85% 100%);
  position: relative;
}
.po-chart-donut::after {
  content: "";
  position: absolute;
  inset: 28%;
  background: #fff;
  border-radius: 50%;
}

/* Map placeholder */
.po-chart-map {
  height: 16rem;
  background: #EDF2F7;
  border: 1px solid #718096;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4A5568;
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Methodology accordion */
.po-accordion details { border: 1px solid #718096; background: #fff; margin-bottom: 0.5rem; }
.po-accordion summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #1A202C;
}
.po-accordion summary::-webkit-details-marker { display: none; }
.po-accordion .po-accordion-body { padding: 0 1.5rem 1.25rem; }

/* Article meta strip */
.po-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: "Public Sans", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #4A5568;
}

/* Author byline (blog) */
.po-byline {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid #718096;
  border-bottom: 1px solid #718096;
  margin: 1.5rem 0 2rem;
}
.po-byline-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #1A202C, #3182CE);
  flex-shrink: 0;
}

/* Download data CTA */
.po-download-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: #EDF2F7;
  border: 1px solid #718096;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

/* Table of contents (deep dives) */
.po-toc {
  background: #F7FAFC;
  border: 1px solid #718096;
  padding: 1.5rem;
  margin: 2rem 0;
}
.po-toc ol { list-style: decimal; padding-left: 1.25rem; margin: 0.75rem 0 0; }
.po-toc li { margin-bottom: 0.35rem; }
.po-toc a { color: #3182CE; text-decoration: none; }
.po-toc a:hover { text-decoration: underline; }

/* Sidebar note */
.po-sidebar-note {
  background: #FFFAF0;
  border-left: 4px solid #D69E2E;
  padding: 1rem 1.25rem;
  font-size: 15px;
  line-height: 1.6;
}

/* Chart bar height utilities */
.po-bar-h-48 { height: 48%; }
.po-bar-h-58 { height: 58%; }
.po-bar-h-65 { height: 65%; }
.po-bar-h-72 { height: 72%; }
.po-bar-h-85 { height: 85%; }

/* Chart scroll wrapper (optional — .po-chart also scrolls on mobile) */
.po-chart-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -0.25rem;
  padding: 0 0.25rem;
}

/* —— Mobile (max-width: 639px) —— */
@media (max-width: 639px) {
  .po-reading,
  .po-reading-wide {
    padding-left: 0;
    padding-right: 0;
  }

  .po-chart {
    padding: 1rem;
    margin: 1.25rem 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .po-chart-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .po-chart-bars {
    min-width: 280px;
    gap: 0.35rem;
    height: 11rem;
    padding: 0 0.5rem 0.5rem;
  }

  .po-chart-bar {
    max-width: 48px;
  }

  .po-chart-bar-value {
    font-size: 11px;
  }

  .po-chart-bar-label {
    font-size: 8px;
    letter-spacing: 0.02em;
  }

  .po-chart-hbar-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .po-chart-hbar-row .font-data-numeral {
    text-align: left;
  }

  .po-chart-diverging-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .po-chart-diverging-label {
    text-align: left;
  }

  .po-chart-map {
    height: 12rem;
    font-size: 10px;
    padding: 1rem;
    text-align: center;
  }

  .po-chart-line-axis-label,
  .po-chart-line-point-label {
    font-size: 9px;
  }

  .po-chart-line {
    height: 10rem;
  }

  .po-chart-donut-figure {
    width: 9rem;
    height: 9rem;
  }

  .po-chart-donut {
    width: 8rem;
    height: 8rem;
  }

  .po-data-callout {
    padding: 1rem 0 1rem 1rem;
    margin: 1.5rem 0;
  }

  .po-data-callout-value {
    font-size: 2rem;
  }

  .po-pull-quote {
    padding: 1.5rem 0.5rem;
    margin: 1.5rem 0;
  }

  .po-pull-quote-text {
    font-size: 1.15rem;
  }

  .po-quote-text {
    font-size: 1.1rem;
  }

  .po-callout-box {
    padding: 1rem;
    margin: 1.25rem 0;
  }

  .po-takeaways {
    padding: 1rem;
  }

  .po-takeaways li {
    font-size: 16px;
  }

  .po-download-cta {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }

  .po-download-cta a,
  .po-download-cta button {
    width: 100%;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .po-accordion summary {
    padding: 1rem;
    min-height: 48px;
    font-size: 11px;
    gap: 0.5rem;
  }

  .po-accordion .po-accordion-body {
    padding: 0 1rem 1rem;
  }

  .po-article-meta {
    gap: 0.5rem 1rem;
    font-size: 10px;
  }

  .po-byline {
    flex-wrap: wrap;
  }

  .po-toc {
    padding: 1rem;
  }

  .po-sidebar-note {
    padding: 0.875rem 1rem;
    font-size: 14px;
  }

  .po-finding {
    padding-left: 1rem;
  }
}