/* ATACC-RA Cardio-Rheumatology Registry & Risk Observatory
 * Direction A: Cardiology Monograph Broadsheet + Multi-Carrier Clinical System
 * Zero inline styles · Strict Booktabs table flow · Print-ready clinic sheets
 */

:root {
  --paper: #F8F6F1;
  --surface: #EFECE4;
  --white: #FDFCF9;
  --ink: #111315;
  --ink-2: #3A3F47;
  --muted: #5C626B;
  --rule: #CFC9BC;
  --rule-strong: #111315;
  --signal: #19386B;
  --signal-soft: #EBF0F7;
  --alert: #B91C1C;
  --alert-soft: #FDF2F2;
  --safe: #0F766E;
  --safe-soft: #ECFDF5;
  --amber: #92400E;
  --amber-soft: #FFFBEB;

  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Hanken Grotesk', sans-serif;
  --mono: 'DM Mono', monospace;

  --editorial-width: 76rem;
  --content-width: 49rem;
  --rail-width: 17.5rem;
  --grid-gap: 3rem;
  --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;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--signal);
  color: #FFFFFF;
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 100;
}

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

.wrap {
  width: 100%;
  max-width: var(--editorial-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* Broadsheet Utility Bar & Editorial Masthead */
.site-header {
  background: var(--paper);
}

.utility-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem 1.25rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.masthead {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem 1.5rem;
  padding: 1.15rem 0 0.95rem;
  border-bottom: 3px double var(--rule-strong);
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.mast-title {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--ink);
}

.mast-title span {
  font-style: italic;
  font-weight: 500;
  color: var(--signal);
}

.mast-sub {
  font-size: 0.78rem;
  color: var(--ink-2);
  font-weight: 500;
}

.mast-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-2);
}

.mast-nav a {
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

/* Broadsheet 3-Column Front Page (/) */
.broadsheet {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) 340px;
  gap: 0;
  border-bottom: 1px solid var(--rule-strong);
}

.col-ledger {
  padding: 1.75rem 1.35rem 2rem 0;
  border-right: 1px solid var(--rule);
}

.col-center {
  padding: 1.75rem 1.9rem 2rem;
  border-right: 1px solid var(--rule);
  min-width: 0;
}

.col-console {
  padding: 1.75rem 0 2rem 1.65rem;
}

@media (max-width: 1120px) {
  .broadsheet {
    grid-template-columns: minmax(0, 1fr) 330px;
  }
  .col-ledger {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    padding: 1.25rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .col-center {
    padding-left: 0;
  }
}

@media (max-width: 820px) {
  .broadsheet {
    grid-template-columns: minmax(0, 1fr);
  }
  .col-ledger {
    grid-template-columns: minmax(0, 1fr);
  }
  .col-center {
    padding: 1.5rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .col-console {
    padding: 1.5rem 0;
  }
}

.kicker-line {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--signal);
  margin-bottom: 0.65rem;
  font-weight: 500;
}

h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.028em;
  margin-bottom: 1rem;
  text-wrap: balance;
  color: var(--ink);
}

h1 em {
  font-style: italic;
  font-weight: 500;
}

h2 {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--ink);
  margin: 2rem 0 0.75rem;
}

h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--ink);
  margin: 1.4rem 0 0.5rem;
}

.lead-deck {
  font-size: 1.04rem;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 1.35rem;
  max-width: 62ch;
}

/* Left Ledger Metrics */
.ledger-group {
  margin-bottom: 1.4rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--rule);
}

.ledger-group:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.ledger-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.ledger-val {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: lining-nums tabular-nums;
  color: var(--ink);
}

.ledger-note {
  font-size: 0.8rem;
  color: var(--ink-2);
  margin-top: 0.3rem;
  line-height: 1.45;
}

.center-list {
  list-style: none;
  font-size: 0.8rem;
  color: var(--ink-2);
}

.center-list li {
  padding: 0.38rem 0;
  border-bottom: 1px dotted var(--rule);
}

.center-list li:last-child {
  border-bottom: 0;
}

.center-list li a:hover {
  color: var(--signal);
  text-decoration: underline;
}

.center-list li strong {
  color: var(--ink);
  font-weight: 600;
  display: block;
}

/* Booktabs Editorial Tables (Strict Table-Cell Invariant) */
.table-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.table-responsive-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.25rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-top: 2px solid var(--rule-strong);
  border-bottom: 2px solid var(--rule-strong);
  font-size: 0.86rem;
  line-height: 1.48;
  font-variant-numeric: tabular-nums;
}

table caption {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

thead th {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink);
  padding: 0.6rem 0.7rem;
  border-bottom: 1.5px solid var(--rule-strong);
  background: var(--surface);
  vertical-align: bottom;
}

tbody td {
  padding: 0.65rem 0.7rem;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-2);
  vertical-align: top;
}

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

.num-bad {
  color: var(--alert);
  font-family: var(--mono);
  font-weight: 500;
}

.num-ok {
  color: var(--signal);
  font-family: var(--mono);
  font-weight: 500;
}

.num-safe {
  color: var(--safe);
  font-family: var(--mono);
  font-weight: 500;
}

.mono-cell {
  font-family: var(--mono);
  font-size: 0.78rem;
}

/* Interactive Instruments & Controls (Custom Appearance, Zero Native Select) */
.console-head {
  border-top: 2px solid var(--signal);
  padding-top: 0.75rem;
  margin-bottom: 0.95rem;
}

.console-head h2 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 0.25rem;
}

.console-head p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.ctrl-block {
  margin-bottom: 0.95rem;
}

.ctrl-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 0.69rem;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.range-input {
  width: 100%;
  accent-color: var(--signal);
  cursor: pointer;
}

.pill-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.pill-row-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.toggle-btn {
  border: 1px solid var(--rule-strong);
  background: var(--white);
  color: var(--ink);
  padding: 0.55rem 0.65rem;
  font-family: var(--sans);
  font-size: 0.76rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  line-height: 1.3;
  min-height: 40px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.toggle-btn:hover {
  background: var(--surface);
}

.toggle-btn.active {
  background: var(--signal);
  color: #FFFFFF;
  border-color: var(--signal);
}

.custom-sel {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2319386B' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  border: 1px solid var(--rule-strong);
  padding: 0.6rem 2rem 0.6rem 0.75rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}

.num-input {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: var(--white);
  border: 1px solid var(--rule-strong);
  padding: 0.58rem 0.75rem;
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.verdict-sheet {
  margin-top: 1rem;
  border-top: 2px solid var(--rule-strong);
  background: var(--white);
  padding: 0.9rem 1rem;
  border-left: 4px solid var(--alert);
}

.verdict-sheet.status-safe {
  border-left-color: var(--safe);
  background: var(--safe-soft);
}

.verdict-sheet.status-amber {
  border-left-color: var(--amber);
  background: var(--amber-soft);
}

.verdict-sheet.status-critical {
  border-left-color: var(--alert);
  background: var(--alert-soft);
}

.verdict-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
}

.verdict-tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--alert);
  font-weight: 500;
}

.verdict-sheet.status-safe .verdict-tag {
  color: var(--safe);
}

.verdict-sheet.status-amber .verdict-tag {
  color: var(--amber);
}

.verdict-num {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 700;
  font-variant-numeric: lining-nums tabular-nums;
  line-height: 1;
  color: var(--ink);
}

.verdict-copy {
  font-size: 0.82rem;
  color: var(--ink-2);
  line-height: 1.5;
}

.console-cta {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--signal);
  border-bottom: 1px solid var(--signal);
  padding-bottom: 0.1rem;
}

/* Lower Feature Spread & Problem Router (/) */
.lower-spread {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.25rem;
  padding: 1.85rem 0 2rem;
  border-bottom: 1px solid var(--rule-strong);
  align-items: start;
}

@media (max-width: 900px) {
  .lower-spread {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }
}

.plate-box {
  border-top: 1px solid var(--rule-strong);
  padding-top: 0.75rem;
}

.plate-box img {
  width: 100%;
  height: auto;
  max-height: 310px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--rule);
}

.plate-caption {
  margin-top: 0.55rem;
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.chart-panel {
  border-top: 1px solid var(--rule-strong);
  padding-top: 0.75rem;
}

.chart-panel h2,
.chart-panel h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.chart-panel p {
  font-size: 0.85rem;
  color: var(--ink-2);
  margin-bottom: 0.85rem;
}

.svg-diagram {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--rule);
  background: var(--white);
}

/* Hairline Problem-Based Pathway Band */
.pathway-band {
  padding: 1.85rem 0 2.5rem;
  border-bottom: 1px solid var(--rule);
}

.pathway-band-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}

.pathway-band-head h2 {
  margin: 0;
}

.pathway-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 2px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}

.pathway-col {
  padding: 1.1rem 1rem 1.2rem;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.65rem;
}

.pathway-col:last-child {
  border-right: 0;
}

.pathway-num {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--alert);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.pathway-col h3 {
  margin: 0;
  font-size: 1.12rem;
}

.pathway-col p {
  font-size: 0.85rem;
  color: var(--ink-2);
  line-height: 1.5;
}

.pathway-link {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--signal);
  font-weight: 500;
  align-self: flex-start;
  border-bottom: 1px solid var(--signal);
}

@media (max-width: 980px) {
  .pathway-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pathway-col {
    border-bottom: 1px solid var(--rule);
  }
  .pathway-col:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 580px) {
  .pathway-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .pathway-col {
    border-right: 0;
  }
}

/* Subpage Editorial Header */
.page-banner {
  padding: 1.75rem 0 1.4rem;
  border-bottom: 1px solid var(--rule-strong);
}

.breadcrumb {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.breadcrumb a:hover {
  color: var(--signal);
  text-decoration: underline;
}

.page-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

/* GEO Link-Free Answer Capsule */
.answer-box {
  background: var(--surface);
  border-left: 3px solid var(--signal);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0 0.45rem;
}

.answer-box-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--signal);
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.answer-box p {
  font-size: 0.96rem;
  line-height: 1.62;
  color: var(--ink);
  margin: 0;
}

.capsule-source {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.35rem;
}

.capsule-source a {
  color: var(--signal);
  text-decoration: underline;
}

/* Sticky Left-Rail GuideLayout (e.g. /lipid-paradox/, /about/) */
.monograph-grid {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  gap: var(--grid-gap);
  padding: 2rem 0 3rem;
  align-items: start;
}

.sticky-rail {
  position: sticky;
  top: 1.5rem;
  border-top: 2px solid var(--rule-strong);
  padding-top: 0.85rem;
}

.toc-title {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 0.65rem;
}

.toc-nav {
  display: flex;
  flex-direction: column;
}

.toc-nav a {
  display: flex;
  gap: 0.6rem;
  padding: 0.42rem 0;
  border-bottom: 1px dotted var(--rule);
  font-size: 0.84rem;
  color: var(--ink-2);
  line-height: 1.35;
}

.toc-nav a:hover {
  color: var(--signal);
}

.toc-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--signal);
}

.rail-note {
  margin-top: 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule);
  font-size: 0.8rem;
  color: var(--ink-2);
  line-height: 1.5;
}

.rail-note strong {
  display: block;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

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

.prose-col p {
  margin-bottom: 1rem;
  color: var(--ink-2);
}

.prose-col p a,
.prose-col li a {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose-col ul,
.prose-col ol {
  margin: 0.65rem 0 1.15rem 1.25rem;
  color: var(--ink-2);
}

.prose-col li {
  margin-bottom: 0.4rem;
}

@media (max-width: 960px) {
  .monograph-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.75rem;
  }
  .sticky-rail {
    position: static;
  }
}

/* Workbench Carrier (/risk-calibration/) */
.workbench-slab {
  background: var(--surface);
  border-top: 2px solid var(--rule-strong);
  border-bottom: 2px solid var(--rule-strong);
  padding: 1.5rem;
  margin: 1.5rem 0 2rem;
}

.workbench-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.75rem;
  align-items: start;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 0.95rem;
}

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 0.35rem;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--rule-strong);
  background: var(--signal);
  color: #FFFFFF;
  padding: 0.6rem 1rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  cursor: pointer;
}

.action-btn-ghost {
  background: var(--white);
  color: var(--ink);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

@media (max-width: 860px) {
  .workbench-grid,
  .form-grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* TimelineStepper Carrier (/carotid-imaging/) */
.stepper-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 2px solid var(--rule-strong);
  border-bottom: 2px solid var(--rule-strong);
  margin: 1.5rem 0 2rem;
}

.step-node {
  padding: 1.15rem 1rem;
  border-right: 1px solid var(--rule);
  background: var(--white);
}

.step-node:last-child {
  border-right: 0;
}

.step-badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.step-node h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
}

.step-node p {
  font-size: 0.84rem;
  color: var(--ink-2);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 900px) {
  .stepper-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .step-node {
    border-bottom: 1px solid var(--rule);
  }
  .step-node:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 560px) {
  .stepper-track {
    grid-template-columns: minmax(0, 1fr);
  }
  .step-node {
    border-right: 0;
  }
}

/* Silent Historical Disclosure & Clinical Deepdive (<details>) */
.clinical-deepdive,
.ref-disclosure {
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule);
  background: var(--white);
  margin: 1.25rem 0;
}

.clinical-deepdive summary,
.ref-disclosure summary {
  padding: 0.8rem 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.clinical-deepdive summary::after,
.ref-disclosure summary::after {
  content: "+";
  font-size: 1rem;
  color: var(--signal);
}

.clinical-deepdive[open] summary::after,
.ref-disclosure[open] summary::after {
  content: "-";
}

.disclosure-body {
  padding: 0.25rem 1rem 1rem;
  font-size: 0.88rem;
  color: var(--ink-2);
  border-top: 1px dotted var(--rule);
}

.archive-anchor-card {
  border-left: 3px solid var(--signal);
  background: var(--surface);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
}

.archive-anchor-card h3 {
  margin-top: 0.2rem;
}

.archive-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
}

/* FAQ Accordion / List */
.faq-list {
  border-top: 2px solid var(--rule-strong);
  margin: 1.25rem 0 2rem;
}

.faq-item {
  border-bottom: 1px solid var(--rule);
  padding: 1rem 0;
}

.faq-q {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.faq-a {
  font-size: 0.92rem;
  color: var(--ink-2);
  line-height: 1.6;
}

.faq-src {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

/* Pure Institutional Footer (Zero Telemetry Noise) */
.site-footer {
  border-top: 3px double var(--rule-strong);
  padding: 2rem 0 2.5rem;
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.footer-title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.footer-grid p,
.footer-grid li {
  font-size: 0.84rem;
  color: var(--ink-2);
  line-height: 1.55;
}

.footer-grid ul {
  list-style: none;
}

.footer-grid li {
  margin-bottom: 0.3rem;
}

.footer-grid a:hover {
  color: var(--signal);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.footer-bottom a {
  text-decoration: underline;
}

@media (max-width: 780px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
  }
}

/* 404 Rescue Wrap */
.rescue-wrap {
  padding: 3.5rem 0 4rem;
  max-width: 48rem;
}

.rescue-links {
  list-style: none;
  margin-top: 1.25rem;
  border-top: 2px solid var(--rule-strong);
}

.rescue-links li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.rescue-links a {
  font-weight: 600;
  color: var(--signal);
}

/* Accessibility: Reduced Motion & Clinic Print Sheet */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .sticky-rail,
  .action-row,
  .pill-row-inline {
    display: none !important;
  }
  body {
    background: #FFFFFF;
    color: #000000;
  }
  .workbench-slab,
  .verdict-sheet {
    border: 1px solid #000000;
    background: #FFFFFF;
  }
}