/* Regional PHC & IHR Health Security Proceedings Archive
 * Diplomatic Assembly Communique Design System (.pc-* namespace)
 * Self-hosted fonts: EB Garamond (Display) / Lexend (Sans) / Source Code Pro (Mono)
 */

:root {
  --pc-canvas: #FBF9F4;
  --pc-surface: #F1ECE1;
  --pc-card: #FFFFFF;
  --pc-ink: #1C1917;
  --pc-ink-muted: #4A433D;
  --pc-crimson: #6B1D2F;
  --pc-crimson-dark: #4E1321;
  --pc-crimson-soft: #F6EAED;
  --pc-brass: #8B6D29;
  --pc-brass-soft: #F7F1E1;
  --pc-safe: #1B5E4A;
  --pc-safe-soft: #E9F3EF;
  --pc-warn: #9A5B13;
  --pc-warn-soft: #FDF3E7;
  --pc-critical: #991B1B;
  --pc-critical-soft: #FDECEC;
  --pc-rule: #DDD5C7;
  --pc-rule-strong: #1C1917;

  --pc-font-display: "EB Garamond", Georgia, serif;
  --pc-font-sans: "Lexend", -apple-system, BlinkMacSystemFont, sans-serif;
  --pc-font-mono: "Source Code Pro", ui-monospace, SFMono-Regular, monospace;

  --editorial-width: 76rem;
  --content-width: 49rem;
  --rail-width: 18.5rem;
  --grid-gap: 3.25rem;
  --container-pad: 1.5rem;
}

@media (min-width: 768px) {
  :root {
    --container-pad: 2.25rem;
  }
}

@media (min-width: 1280px) {
  :root {
    --container-pad: 3rem;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--pc-canvas);
  color: var(--pc-ink);
}

body {
  margin: 0;
  font-family: var(--pc-font-sans);
  font-size: 1rem;
  line-height: 1.68;
  color: var(--pc-ink);
  background-color: var(--pc-canvas);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--pc-crimson);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--pc-crimson-dark);
}

:focus-visible {
  outline: 2px solid var(--pc-crimson);
  outline-offset: 2px;
}

.pc-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--pc-crimson);
  color: #FFFFFF;
  padding: 0.65rem 1.1rem;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 900;
}

.pc-skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header & Diplomatic Proceedings Masthead */
.pc-site-header {
  background: var(--pc-canvas);
  border-bottom: 2px solid var(--pc-ink);
}

.pc-topbar {
  background: var(--pc-surface);
  border-bottom: 1px solid var(--pc-rule);
  font-size: 0.8rem;
  color: var(--pc-ink-muted);
}

.pc-topbar-inner,
.pc-nav-inner,
.pc-container,
.pc-footer-inner {
  width: 100%;
  max-width: var(--editorial-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.pc-topbar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem 1.25rem;
  padding-block: 0.45rem;
}

.pc-topbar-label {
  font-family: var(--pc-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--pc-crimson);
  font-weight: 600;
}

.pc-topbar-meta {
  font-size: 0.78rem;
  color: var(--pc-ink-muted);
}

.pc-nav-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.85rem 1.5rem;
  padding-block: 0.95rem;
}

.pc-brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--pc-ink);
}

.pc-brand-title {
  font-family: var(--pc-font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--pc-ink);
}

.pc-brand-sub {
  font-size: 0.76rem;
  color: var(--pc-ink-muted);
  letter-spacing: 0.02em;
}

.pc-nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.95rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pc-nav-links a {
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--pc-ink);
  padding: 0.35rem 0.5rem;
  border-bottom: 2px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.pc-nav-links a:hover,
.pc-nav-links a[aria-current="page"] {
  color: var(--pc-crimson);
  border-bottom-color: var(--pc-crimson);
}

/* Centered Diplomatic Communique Cover Page (Homepage Hero) */
.pc-communique-cover {
  padding-block: 2.75rem 2.25rem;
  border-bottom: 1px solid var(--pc-rule);
}

.pc-cover-frame {
  max-width: 56rem;
  margin-inline: auto;
  text-align: center;
  padding-block: 1.75rem 1.5rem;
  border-top: 3px double var(--pc-brass);
  border-bottom: 3px double var(--pc-brass);
}

.pc-cover-kicker {
  font-family: var(--pc-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pc-crimson);
  font-weight: 600;
  margin: 0 0 0.7rem;
}

.pc-cover-title {
  font-family: var(--pc-font-display);
  font-size: clamp(2.15rem, 4.2vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
  margin: 0 auto 0.95rem;
  max-width: 24ch;
  color: var(--pc-ink);
}

.pc-cover-lead {
  font-size: 1.04rem;
  line-height: 1.65;
  color: var(--pc-ink-muted);
  max-width: 60ch;
  margin: 0 auto 1.25rem;
}

.pc-cover-docket {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 1.5rem;
  font-family: var(--pc-font-mono);
  font-size: 0.78rem;
  color: var(--pc-ink);
  font-variant-numeric: tabular-nums;
  padding-top: 0.85rem;
  border-top: 1px solid var(--pc-rule);
}

.pc-cover-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.pc-btn-primary,
.pc-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.6rem 1.2rem;
  font-family: var(--pc-font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.pc-btn-primary {
  background: var(--pc-crimson);
  color: #FFFFFF;
  border: 1px solid var(--pc-crimson);
}

.pc-btn-primary:hover {
  background: var(--pc-crimson-dark);
  color: #FFFFFF;
}

.pc-btn-secondary {
  background: transparent;
  color: var(--pc-ink);
  border: 1px solid var(--pc-ink);
}

.pc-btn-secondary:hover {
  background: var(--pc-surface);
  color: var(--pc-crimson);
  border-color: var(--pc-crimson);
}

/* Unboxed Documentary Plate */
.pc-plate-figure {
  margin: 2rem auto 0;
  max-width: 62rem;
}

.pc-plate-img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-top: 2px solid var(--pc-ink);
  border-bottom: 1px solid var(--pc-rule);
}

.pc-plate-caption {
  margin-top: 0.55rem;
  font-size: 0.84rem;
  color: var(--pc-ink-muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
}

.pc-plate-key {
  font-family: var(--pc-font-mono);
  font-size: 0.76rem;
  color: var(--pc-brass);
  font-weight: 600;
}

/* Horizontal 3-Track Agenda Switcher */
.pc-section {
  padding-block: 2.5rem;
}

.pc-section-alt {
  background: var(--pc-surface);
  border-top: 1px solid var(--pc-rule);
  border-bottom: 1px solid var(--pc-rule);
}

.pc-section-head {
  margin-bottom: 1.4rem;
}

.pc-section-eyebrow {
  font-family: var(--pc-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pc-brass);
  margin: 0 0 0.35rem;
}

.pc-section-title {
  font-family: var(--pc-font-display);
  font-size: clamp(1.65rem, 2.8vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin: 0 0 0.45rem;
  text-wrap: balance;
}

.pc-section-desc {
  max-width: 64ch;
  margin: 0;
  color: var(--pc-ink-muted);
}

.pc-track-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 2px solid var(--pc-ink);
  padding-bottom: 0.6rem;
  margin-bottom: 1.5rem;
}

.pc-pill-btn {
  min-height: 44px;
  padding: 0.55rem 1.05rem;
  font-family: var(--pc-font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--pc-card);
  color: var(--pc-ink);
  border: 1px solid var(--pc-rule);
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.pc-pill-btn:hover {
  border-color: var(--pc-crimson);
  color: var(--pc-crimson);
}

.pc-pill-btn.is-active,
.pc-pill-btn[aria-pressed="true"],
.pc-pill-btn[aria-selected="true"] {
  background: var(--pc-crimson);
  color: #FFFFFF;
  border-color: var(--pc-crimson);
}

.pc-track-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  background: var(--pc-card);
  border-top: 3px solid var(--pc-crimson);
  border-bottom: 1px solid var(--pc-rule);
  padding: 1.5rem;
}

@media (max-width: 860px) {
  .pc-track-panel {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
  }
}

.pc-track-panel[hidden] {
  display: none;
}

.pc-track-kicker {
  font-family: var(--pc-font-mono);
  font-size: 0.74rem;
  color: var(--pc-crimson);
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.pc-track-heading {
  font-family: var(--pc-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.65rem;
}

.pc-track-summary {
  margin: 0 0 1rem;
  color: var(--pc-ink-muted);
}

.pc-track-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  border-left: 2px solid var(--pc-brass);
  padding-left: 1.25rem;
}

@media (max-width: 520px) {
  .pc-track-metrics {
    grid-template-columns: minmax(0, 1fr);
    border-left: 0;
    border-top: 2px solid var(--pc-brass);
    padding-left: 0;
    padding-top: 1rem;
  }
}

.pc-metric-item {
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--pc-rule);
}

.pc-metric-val {
  display: block;
  font-family: var(--pc-font-display);
  font-size: 1.55rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--pc-crimson);
  line-height: 1.15;
}

.pc-metric-lbl {
  display: block;
  font-size: 0.8rem;
  color: var(--pc-ink-muted);
  margin-top: 0.2rem;
}

/* Inner Page Masthead & Two-Column Editorial Spec Grid */
.pc-page-masthead {
  padding-block: 2rem 1.6rem;
  border-bottom: 1px solid var(--pc-rule);
  background: var(--pc-surface);
}

.pc-breadcrumb {
  font-family: var(--pc-font-mono);
  font-size: 0.76rem;
  color: var(--pc-ink-muted);
  margin-bottom: 0.55rem;
}

.pc-breadcrumb a {
  color: var(--pc-crimson);
  text-decoration: none;
}

.pc-page-h1 {
  font-family: var(--pc-font-display);
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.025em;
  text-wrap: balance;
  margin: 0 0 0.65rem;
  max-width: 28ch;
}

.pc-page-dek {
  font-size: 1.06rem;
  line-height: 1.62;
  color: var(--pc-ink-muted);
  max-width: 62ch;
  margin: 0 0 0.9rem;
}

.pc-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.15rem;
  font-family: var(--pc-font-mono);
  font-size: 0.76rem;
  color: var(--pc-ink-muted);
  font-variant-numeric: tabular-nums;
}

.pc-spec-grid {
  width: 100%;
  max-width: var(--editorial-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--rail-width);
  gap: var(--grid-gap);
  padding-block: 2.25rem 3rem;
  align-items: start;
}

@media (max-width: 980px) {
  .pc-spec-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }
}

.pc-prose {
  min-width: 0;
  max-width: var(--content-width);
}

.pc-prose h2 {
  font-family: var(--pc-font-display);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 2.1rem 0 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--pc-rule);
}

.pc-prose h3 {
  font-family: var(--pc-font-display);
  font-size: 1.28rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}

.pc-prose p {
  margin: 0 0 1.05rem;
}

.pc-prose ul,
.pc-prose ol {
  margin: 0 0 1.2rem;
  padding-left: 1.35rem;
}

.pc-prose li {
  margin-bottom: 0.45rem;
}

/* Sticky Sidebar Rail */
.pc-rail {
  position: sticky;
  top: 1.5rem;
  border-left: 2px solid var(--pc-rule);
  padding-left: 1.35rem;
  font-size: 0.88rem;
}

@media (max-width: 980px) {
  .pc-rail {
    position: static;
    border-left: 0;
    border-top: 2px solid var(--pc-rule);
    padding-left: 0;
    padding-top: 1.35rem;
  }
}

.pc-rail-box {
  margin-bottom: 1.65rem;
}

.pc-rail-title {
  font-family: var(--pc-font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pc-brass);
  margin: 0 0 0.65rem;
}

.pc-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pc-rail-list li {
  margin-bottom: 0.45rem;
  line-height: 1.4;
}

.pc-rail-list a {
  color: var(--pc-ink);
  text-decoration: none;
}

.pc-rail-list a:hover {
  color: var(--pc-crimson);
  text-decoration: underline;
}

.pc-rail-cta {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 0.6rem 0.9rem;
  background: var(--pc-crimson-soft);
  color: var(--pc-crimson);
  border: 1px solid var(--pc-crimson);
  font-weight: 600;
  font-size: 0.84rem;
  text-decoration: none;
  border-radius: 3px;
}

.pc-rail-cta:hover {
  background: var(--pc-crimson);
  color: #FFFFFF;
}

/* GEO Link-Free Answer Capsule */
.pc-answer-capsule {
  background: var(--pc-surface);
  border-left: 4px solid var(--pc-crimson);
  padding: 1.15rem 1.35rem;
  margin-bottom: 1.75rem;
}

.pc-capsule-label {
  font-family: var(--pc-font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--pc-crimson);
  margin-bottom: 0.45rem;
}

.answer-box {
  font-size: 1rem;
  line-height: 1.64;
  color: var(--pc-ink);
  margin: 0;
}

.pc-capsule-src {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--pc-ink-muted);
}

/* Booktabs Academic Three-Line Tables & Table Flow Defense */
.table-responsive-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-block: 1.35rem 1.65rem;
}

.pc-booktabs {
  width: 100%;
  border-collapse: collapse;
  border-top: 2px solid var(--pc-ink);
  border-bottom: 2px solid var(--pc-ink);
  font-size: 0.9rem;
  line-height: 1.48;
  font-variant-numeric: tabular-nums;
  background: transparent;
}

.pc-booktabs thead th {
  text-align: left;
  font-family: var(--pc-font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--pc-ink);
  background: var(--pc-surface);
  border-bottom: 1.5px solid var(--pc-ink);
  padding: 0.68rem 0.85rem;
  vertical-align: bottom;
}

.pc-booktabs tbody td {
  padding: 0.72rem 0.85rem;
  border-bottom: 1px solid var(--pc-rule);
  vertical-align: top;
  color: var(--pc-ink);
}

.pc-booktabs tbody tr:last-child td {
  border-bottom: 0;
}

/* Defensive pill styling: NEVER applied directly to td/th */
:is(.pc-status-pill, .pc-tier-pill):not(td):not(th) {
  display: inline-block;
  max-width: 100%;
  padding: 0.14rem 0.52rem;
  border-radius: 3px;
  font-family: var(--pc-font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  white-space: normal;
  overflow-wrap: anywhere;
}

.pc-tier-safe {
  background: var(--pc-safe-soft);
  color: var(--pc-safe);
}

.pc-tier-warn {
  background: var(--pc-warn-soft);
  color: var(--pc-warn);
}

.pc-tier-critical {
  background: var(--pc-critical-soft);
  color: var(--pc-critical);
}

.pc-tier-brass {
  background: var(--pc-brass-soft);
  color: var(--pc-brass);
}

/* Theme-Safe Inline SVG Container */
.pc-diagram-wrap {
  margin-block: 1.65rem;
  padding: 1rem;
  background: var(--pc-card);
  border-top: 2px solid var(--pc-ink);
  border-bottom: 1px solid var(--pc-rule);
}

.pc-diagram {
  display: block;
  width: 100%;
  height: auto;
}

.pc-diag-bg {
  fill: var(--pc-card);
}

.pc-diag-panel {
  fill: var(--pc-canvas);
  stroke: var(--pc-rule);
  stroke-width: 1.5;
}

.pc-diag-panel-crimson {
  fill: var(--pc-crimson-soft);
  stroke: var(--pc-crimson);
  stroke-width: 1.8;
}

.pc-diag-panel-brass {
  fill: var(--pc-brass-soft);
  stroke: var(--pc-brass);
  stroke-width: 1.8;
}

.pc-diag-panel-safe {
  fill: var(--pc-safe-soft);
  stroke: var(--pc-safe);
  stroke-width: 1.8;
}

.pc-diag-title {
  font-family: var(--pc-font-display);
  font-size: 16px;
  font-weight: 700;
  fill: var(--pc-ink);
}

.pc-diag-heading {
  font-family: var(--pc-font-sans);
  font-size: 13px;
  font-weight: 600;
  fill: var(--pc-ink);
}

.pc-diag-sub {
  font-family: var(--pc-font-sans);
  font-size: 11px;
  fill: var(--pc-ink-muted);
}

.pc-diag-mono {
  font-family: var(--pc-font-mono);
  font-size: 11px;
  font-weight: 600;
  fill: var(--pc-crimson);
}

.pc-diag-line {
  stroke: var(--pc-ink);
  stroke-width: 1.8;
  fill: none;
}

.pc-diag-line-crimson {
  stroke: var(--pc-crimson);
  stroke-width: 2;
  fill: none;
}

.pc-diag-bar-fill {
  fill: var(--pc-crimson);
}

.pc-diag-bar-track {
  fill: var(--pc-surface);
}

/* Interactive Workbenches & Custom Controls (Zero native select) */
.pc-workbench {
  background: var(--pc-card);
  border-top: 3px solid var(--pc-crimson);
  border-bottom: 2px solid var(--pc-ink);
  padding: 1.5rem;
  margin-block: 1.5rem 2rem;
}

.pc-workbench-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--pc-rule);
  margin-bottom: 1.15rem;
}

.pc-workbench-title {
  font-family: var(--pc-font-display);
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0;
}

.pc-preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.pc-wb-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.5rem;
  align-items: start;
}

.pc-wb-grid > *,
.pc-track-panel > * {
  min-width: 0;
}

@media (max-width: 840px) {
  .pc-wb-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.pc-control-row {
  padding-block: 0.72rem;
  border-bottom: 1px solid var(--pc-rule);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem 1rem;
}

.pc-control-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--pc-ink);
}

.pc-control-sub {
  display: block;
  font-size: 0.78rem;
  color: var(--pc-ink-muted);
}

.pc-stepper {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.pc-step-btn {
  min-width: 44px;
  min-height: 44px;
  font-family: var(--pc-font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  background: var(--pc-surface);
  color: var(--pc-ink);
  border: 1px solid var(--pc-rule);
  border-radius: 3px;
  cursor: pointer;
}

.pc-step-btn:hover {
  border-color: var(--pc-crimson);
  color: var(--pc-crimson);
}

.pc-step-readout {
  min-width: 3.4rem;
  text-align: center;
  font-family: var(--pc-font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.pc-readout-panel {
  background: var(--pc-canvas);
  border-left: 4px solid var(--pc-crimson);
  padding: 1.15rem 1.25rem;
}

.pc-readout-panel.is-safe {
  border-left-color: var(--pc-safe);
}

.pc-readout-panel.is-warn {
  border-left-color: var(--pc-warn);
}

.pc-readout-panel.is-critical {
  border-left-color: var(--pc-critical);
}

.pc-readout-score {
  font-family: var(--pc-font-display);
  font-size: 2.2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  margin: 0.25rem 0 0.5rem;
}

.pc-readout-actions {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  font-size: 0.88rem;
}

/* Timeline Stepper (Implementation Roadmap) */
.pc-stepper-track {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.pc-stage-card {
  background: var(--pc-card);
  border-top: 3px solid var(--pc-brass);
  border-bottom: 1px solid var(--pc-rule);
  padding: 1.35rem;
}

.pc-stage-card[hidden] {
  display: none;
}

/* Directory / Dossier Grid */
.pc-dossier-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem;
  margin-block: 1.25rem;
}

@media (max-width: 760px) {
  .pc-dossier-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

.pc-dossier-item {
  border-top: 2px solid var(--pc-ink);
  padding-top: 0.85rem;
}

.pc-dossier-item h3 {
  font-family: var(--pc-font-display);
  font-size: 1.22rem;
  margin: 0 0 0.35rem;
}

.pc-dossier-item p {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
  color: var(--pc-ink-muted);
}

/* Silent Archival Disclosure Drawers (<details class="ref-disclosure">) */
.pc-archive-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--pc-ink);
}

.ref-disclosure {
  background: var(--pc-surface);
  border-left: 3px solid var(--pc-brass);
  padding: 0.85rem 1.1rem;
  margin-bottom: 0.75rem;
}

.ref-disclosure summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--pc-ink);
  list-style-position: inside;
}

.ref-disclosure-body {
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--pc-rule);
  font-size: 0.9rem;
  color: var(--pc-ink-muted);
}

.pc-legacy-path {
  font-family: var(--pc-font-mono);
  font-size: 0.78rem;
  color: var(--pc-crimson);
  word-break: break-word;
}

/* FAQ Block */
.pc-faq-list {
  margin-top: 1.25rem;
}

.pc-faq-item {
  border-bottom: 1px solid var(--pc-rule);
  padding-block: 0.95rem;
}

.pc-faq-q {
  font-family: var(--pc-font-display);
  font-size: 1.18rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.faq-a {
  margin: 0;
  color: var(--pc-ink-muted);
  font-size: 0.95rem;
}

.faq-src {
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--pc-ink-muted);
}

/* Clean Human-First Three-Column Footer */
.pc-site-footer {
  background: var(--pc-surface);
  border-top: 2px solid var(--pc-ink);
  padding-block: 2.25rem 2rem;
  font-size: 0.88rem;
  color: var(--pc-ink-muted);
}

.pc-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--pc-rule);
}

@media (max-width: 800px) {
  .pc-footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
  }
}

.pc-footer-heading {
  font-family: var(--pc-font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pc-ink);
  margin: 0 0 0.5rem;
}

.pc-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pc-footer-links li {
  margin-bottom: 0.35rem;
}

.pc-footer-links a {
  color: var(--pc-ink-muted);
  text-decoration: none;
}

.pc-footer-links a:hover {
  color: var(--pc-crimson);
  text-decoration: underline;
}

.pc-footer-base {
  padding-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
  font-size: 0.82rem;
}

/* 404 Rescue Container */
.pc-not-found-wrap {
  padding-block: 3.5rem;
  max-width: 48rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

@media print {
  .pc-topbar,
  .pc-nav-links,
  .pc-rail,
  .pc-site-footer {
    display: none;
  }
  body {
    background: #FFFFFF;
    color: #000000;
  }
  .pc-spec-grid {
    grid-template-columns: 1fr;
  }
}