:root{--ink:#17243b;--muted:#56657a;--paper:#f6f3ed;--card:#fff;--blue:#005b9a;--blue2:#003d6b;--mint:#ccebdc;--amber:#f5df9c;--line:#d6dce3;--focus:#e05a00;--radius:18px;--shadow:0 12px 32px rgba(21,42,68,.09);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}*{box-sizing:border-box}body{margin:0}a{color:var(--blue2);text-underline-offset:.18em}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:20;padding:.75rem 1rem;background:#fff}.skip-link:focus{top:1rem}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:2rem;padding:.85rem clamp(1rem,4vw,4rem);background:rgba(246,243,237,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.brand{font-weight:850;text-decoration:none;white-space:nowrap;color:var(--ink)}.brand span{display:inline-block;margin-right:.4rem;padding:.16rem .48rem;border-radius:6px;background:var(--blue2);color:#fff;letter-spacing:.08em}#site-nav{display:flex;align-items:flex-start;gap:1.4rem;margin-left:auto}#site-nav div{display:flex;flex-direction:column;gap:.15rem}#site-nav div>span{text-transform:uppercase;font-size:.62rem;letter-spacing:.12em;color:var(--muted)}#site-nav a{font-size:.78rem;text-decoration:none;max-width:15ch}#site-nav a[aria-current]{font-weight:800;color:var(--blue)}.nav-toggle{display:none;background:var(--blue2);color:#fff;border:0;border-radius:8px;padding:.5rem .8rem}.searchbar{position:relative;display:flex;align-items:center;gap:.8rem;padding:.7rem clamp(1rem,4vw,4rem);background:var(--blue2);color:#fff}.searchbar label{font-size:.82rem;font-weight:750}.searchbar input{width:min(34rem,70vw);border:0;border-radius:999px;padding:.58rem 1rem}.search-results{position:absolute;top:100%;left:clamp(1rem,15vw,14rem);width:min(38rem,85vw);background:#fff;color:var(--ink);box-shadow:var(--shadow);border-radius:0 0 14px 14px}.search-results a{display:flex;flex-direction:column;padding:.7rem 1rem;border-bottom:1px solid var(--line);text-decoration:none}.search-results span{font-size:.8rem;color:var(--muted)}main{width:min(1160px,calc(100% - 2rem));margin:0 auto;padding:1.2rem 0 5rem}.breadcrumb{display:flex;gap:.6rem;margin:1rem 0 3rem;font-size:.82rem;color:var(--muted)}.page-head{max-width:850px;margin-bottom:4rem}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:var(--blue);font-size:.75rem;font-weight:800}.page-head h1{margin:.2rem 0 1rem;font-size:clamp(2.25rem,6vw,5rem);line-height:1.02;letter-spacing:-.045em}.lede{font-size:clamp(1.05rem,2vw,1.35rem);color:var(--muted);max-width:68ch}.page-meta,.meta{display:flex;flex-wrap:wrap;gap:.6rem 1rem;align-items:center;font-size:.76rem;color:var(--muted)}.badge{display:inline-flex;padding:.25rem .6rem;border-radius:999px;background:#e5eaf0;font-weight:750;color:var(--ink)}.badge.invitation,.badge.confirmed{background:var(--mint)}.badge.factual,.badge.sourced{background:#cfe7fa}.badge.hypothesis{background:var(--amber)}.badge.unknown{background:#e5e5e5}.content>section{margin:0 0 4rem}.content h2{font-size:clamp(1.45rem,3vw,2.2rem);line-height:1.15}.content h3{line-height:1.25}.content p,.content li,.content dd{max-width:75ch}.hero-grid,.split{display:grid;grid-template-columns:2fr 1fr;gap:2rem}.signal,.callout,.trap{padding:1.4rem;border-radius:var(--radius);background:var(--mint)}.warning{background:var(--amber)}.trap{background:#fff0e9;border-left:5px solid var(--focus)}.actions{display:flex;gap:.8rem;flex-wrap:wrap}.button{display:inline-block;padding:.75rem 1rem;border-radius:9px;background:var(--blue2);color:#fff;text-decoration:none;font-weight:750}.button.secondary{background:#fff;color:var(--blue2);border:1px solid var(--blue2)}.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.card-grid article,.practice-card,.source-card{padding:1.25rem;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.step{font-size:.75rem;font-weight:850;color:var(--blue)}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;vertical-align:top;padding:1rem;border-bottom:1px solid var(--line)}th{font-weight:800}.formula{display:inline-block;max-width:100%;padding:1rem 1.4rem;background:var(--ink);color:#fff;border-radius:8px;font:1.2rem ui-monospace,monospace;overflow-wrap:anywhere}pre{max-width:100%;padding:1rem;background:var(--ink);color:#fff;border-radius:8px;overflow-x:auto;line-height:1.5}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.timeline{list-style:none;padding:0}.timeline li{display:grid;grid-template-columns:minmax(9rem,1fr) 3fr;gap:1.5rem;padding:1rem 0;border-bottom:1px solid var(--line)}.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem}.principles span{padding:1rem;background:#fff;border:1px solid var(--line);border-radius:10px;font-weight:700}.content label{display:block;margin:.8rem 0 .35rem;font-weight:750}.content input,.content textarea{width:100%;max-width:850px;padding:.8rem;border:1px solid #8793a2;border-radius:8px;background:#fff;color:var(--ink);font:inherit}.practice-list,.source-list{display:grid;gap:1.25rem}.practice-card h2,.source-card h2{font-size:1.25rem}.practice-card details{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line)}summary{cursor:pointer;font-weight:800}.citations{padding-top:2rem;border-top:1px solid var(--line);font-size:.9rem}dl{display:grid;grid-template-columns:1fr 3fr;gap:.5rem 1rem}dt{font-weight:800}dd{margin:0}footer{display:flex;flex-wrap:wrap;gap:.5rem 2rem;align-items:center;padding:2rem clamp(1rem,4vw,4rem);background:var(--ink);color:#fff}footer p{margin-right:auto}footer a{color:#fff}@media(max-width:980px){.site-header{position:relative;flex-wrap:wrap}.nav-toggle{display:block;margin-left:auto}#site-nav{display:none;flex-basis:100%;flex-wrap:wrap;margin:0}#site-nav.open{display:flex}.card-grid{grid-template-columns:repeat(2,1fr)}.principles{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.hero-grid,.split{grid-template-columns:1fr}.card-grid,.principles{grid-template-columns:1fr}.searchbar label{position:absolute;width:1px;height:1px;overflow:hidden}.searchbar input{width:100%}.timeline li{grid-template-columns:1fr;gap:.2rem}.page-head{margin-bottom:2.5rem}main{width:min(100% - 1.25rem,1160px)}dl{grid-template-columns:1fr}dd{margin-bottom:1rem}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.site-header,.searchbar,.breadcrumb,.nav-toggle,footer,.actions{display:none!important}body{background:#fff}.content>section{break-inside:avoid;margin-bottom:2rem}.page-head h1{font-size:2.5rem}.card-grid{grid-template-columns:repeat(2,1fr)}a{color:#000;text-decoration:none}}

/* Wrap long executable output before mobile layout chooses an enlarged viewport. */
code {
  overflow-wrap: anywhere;
}

.content p,
.content li,
.content dd {
  overflow-wrap: anywhere;
}

.page-head h1 {
  overflow-wrap: anywhere;
  hyphens: auto;
}

pre code {
  white-space: pre-wrap;
}

.case-label {
  display: inline-block;
  margin: .75rem 0 .25rem;
  padding: .35rem .65rem;
  border-radius: .5rem;
  background: var(--amber);
  color: var(--ink);
  font-size: .78rem;
}

.truth-label {
  display: inline-block;
  margin: .75rem 0 .25rem;
  padding: .35rem .65rem;
  border-radius: .5rem;
  background: var(--mint);
  color: var(--ink);
  font-size: .78rem;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.evidence-grid > div,
.version-stack > div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}

.content select {
  width: 100%;
  min-height: 3rem;
  padding: .7rem;
  border: 1px solid #8793a2;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.story-progress {
  display: inline-block;
  padding: .5rem .8rem;
  border-left: 5px solid var(--focus);
  background: #fff0e9;
  font-weight: 800;
}

.story-progress.complete {
  border-left-color: #227a50;
  background: var(--mint);
}

.version-stack {
  display: grid;
  gap: 1rem;
}

.word-count {
  margin: .25rem 0 0;
  color: var(--muted);
  font-size: .82rem;
}

@media (max-width: 700px) {
  .evidence-grid {
    grid-template-columns: 1fr;
  }
}

.storage-inventory {
  display: grid;
  gap: .8rem;
  margin: 1rem 0 1.5rem;
}

.storage-area {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface, #fff);
}

.storage-area h3,
.storage-area p { margin-top: 0; }
.storage-area p:last-child { margin-bottom: 0; }
.storage-area code { overflow-wrap: anywhere; }
.storage-area > div:last-child { min-width: 11rem; text-align: right; }

.storage-transfer {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f3f7fa;
}

.storage-transfer .actions { margin-block: 1rem; }

.danger-zone {
  padding: 1.25rem;
  border: 2px solid #a82626;
  border-radius: 12px;
  background: #fff6f5;
}

button:disabled { cursor: not-allowed; opacity: .55; }

@media (max-width: 640px) {
  .storage-area { grid-template-columns: 1fr; }
  .storage-area > div:last-child { min-width: 0; text-align: left; }
}

.test-controls {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(13rem, 1fr);
  gap: .75rem 1rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.test-controls h2,
.test-controls p {
  grid-column: 1 / -1;
  margin: 0;
}

.test-controls select {
  width: 100%;
  padding: .8rem;
  border: 1px solid #8793a2;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.stat-test-list {
  display: grid;
  gap: 1.5rem;
}

.stat-test-card {
  padding: clamp(1rem, 3vw, 1.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.stat-test-card > h2 {
  margin-bottom: .1rem;
}

.test-english {
  margin-top: 0;
  color: var(--muted);
  font-weight: 700;
}

.test-warning-labels {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 1rem 0;
}

.test-warning-labels span {
  padding: .22rem .55rem;
  border-radius: 999px;
  background: #fff0e9;
  color: #7a2e00;
  font-size: .74rem;
  font-weight: 800;
}

.stat-test-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem 1.25rem;
}

.stat-test-fields section {
  padding-top: .6rem;
  border-top: 1px solid var(--line);
}

.stat-test-fields h3 {
  margin: 0 0 .25rem;
  color: var(--blue2);
  font-size: .98rem;
}

.stat-test-fields p {
  margin: 0;
}

.stat-test-question {
  margin: 1rem 0;
  padding: 1rem;
  border-radius: 10px;
  background: #eef6fb;
}

@media (max-width: 700px) {
  .test-controls,
  .stat-test-fields {
    grid-template-columns: 1fr;
  }
}

.home-readiness,
.interview-checklist {
  padding: clamp(1rem, 3vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading h2,
.section-heading p {
  margin-block: 0;
}

.readiness-signals {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .7rem;
}

.readiness-signals p {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
  padding: .9rem;
  border-radius: 10px;
  background: #eef6fb;
}

.readiness-signals strong {
  color: var(--blue2);
  font-size: 1.8rem;
  line-height: 1;
}

.readiness-signals span,
.readiness-method {
  color: var(--muted);
  font-size: .85rem;
}

.home-readiness progress {
  width: 100%;
  height: .65rem;
  margin-block: 1rem;
  accent-color: var(--blue);
}

.next-action {
  padding: 1rem;
  border-left: .35rem solid var(--blue);
  border-radius: 10px;
  background: #f3f7fa;
}

.next-action h3,
.next-action p {
  margin-block: 0 .6rem;
}

.checklist-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  margin-block: 1rem;
}

.checklist-items label {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  margin: 0;
  padding: .9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}

.checklist-items label:has(input:checked) {
  border-color: #6d9c84;
  background: #e6f4ed;
}

.checklist-items input {
  width: 1.15rem;
  min-width: 1.15rem;
  height: 1.15rem;
  margin-top: .25rem;
  accent-color: var(--blue2);
}

.practice-dashboard,
.practice-controls,
.practice-data {
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

@media (max-width: 700px) {
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .readiness-signals,
  .checklist-items {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 430px) {
  .readiness-signals,
  .checklist-items {
    grid-template-columns: 1fr;
  }
}

.practice-signals {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .7rem;
}

.practice-signals p {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: .8rem;
  border-radius: 10px;
  background: #eef6fb;
}

.practice-signals strong {
  color: var(--blue2);
  font-size: 1.65rem;
  line-height: 1;
}

.practice-signals span,
.practice-run p {
  color: var(--muted);
  font-size: .82rem;
}

.practice-controls {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(2, minmax(12rem, 1fr));
  gap: .8rem 1rem;
  align-items: end;
}

.practice-controls h2,
.practice-controls > p {
  grid-column: 1 / -1;
  margin: 0;
}

.practice-assessment {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .7rem 1rem;
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.practice-assessment legend {
  padding: 0 .4rem;
  font-weight: 800;
}

.practice-assessment label {
  margin: 0;
}

.practice-assessment .practice-bookmark {
  display: flex;
  align-items: center;
  gap: .5rem;
  align-self: end;
  min-height: 3rem;
}

.practice-bookmark input {
  width: auto;
}

.practice-run {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.practice-run p {
  margin: 0;
  font-weight: 750;
}

.practice-data .actions {
  align-items: center;
}

.practice-import {
  cursor: pointer;
}

.practice-import input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.button.danger {
  border: 1px solid #8b1e1e;
  background: #8b1e1e;
  color: #fff;
}

#practice-storage-status {
  min-height: 1.6em;
  font-weight: 750;
}

@media (max-width: 800px) {
  .practice-signals {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .practice-controls,
  .practice-assessment {
    grid-template-columns: 1fr;
  }
}

.distribution-controls {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(14rem, 1fr);
  gap: 1rem;
  align-items: end;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.distribution-controls h2,
.distribution-controls .story-progress {
  grid-column: 1 / -1;
  margin: 0;
}

.distribution-controls > div,
.distribution-card,
.distribution-fields > div {
  min-width: 0;
}

.distribution-controls select {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  padding: .8rem;
  border: 1px solid #8793a2;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.distribution-list {
  display: grid;
  gap: 1.4rem;
}

.distribution-card {
  padding: clamp(1rem, 2.5vw, 1.6rem);
  border: 1px solid var(--line);
  border-left: 6px solid var(--blue);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.distribution-english {
  margin-top: -.5rem;
  color: var(--muted);
  font-weight: 700;
}

.distribution-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem 1.25rem;
}

.distribution-fields > div {
  padding: .9rem;
  border-radius: 10px;
  background: #f5f8fb;
}

.distribution-fields h3 {
  margin-top: 0;
  font-size: 1rem;
}

.distribution-fields p,
.distribution-sources {
  overflow-wrap: anywhere;
}

.distribution-question {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--mint);
}

@media (max-width: 700px) {
  .distribution-controls,
  .distribution-fields {
    grid-template-columns: 1fr;
  }
}

.descriptive-guide,
.descriptive-card {
  padding: clamp(1rem, 2.5vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.descriptive-guide {
  border-left: 6px solid var(--teal);
}

.descriptive-list {
  display: grid;
  gap: 1.5rem;
}

.descriptive-card {
  min-width: 0;
  border-left: 6px solid var(--blue);
  box-shadow: var(--shadow);
}

.descriptive-card p,
.descriptive-card li {
  overflow-wrap: anywhere;
}

.descriptive-coverage,
.descriptive-question {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.descriptive-coverage {
  background: #f5f8fb;
}

.descriptive-question {
  background: var(--mint);
}

.descriptive-context {
  padding: 1rem;
  border-radius: 10px;
  background: #eef6fb;
}

.descriptive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
}

.descriptive-grid section {
  min-width: 0;
  padding: .9rem;
  border-radius: 10px;
  background: #f5f8fb;
}

.descriptive-grid h3 {
  margin-top: 0;
}

@media (max-width: 700px) {
  .descriptive-grid {
    grid-template-columns: 1fr;
  }
}

.bayesian-guide,
.bayesian-card {
  padding: clamp(1rem, 2.5vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.bayesian-guide {
  border-left: 6px solid var(--teal);
}

.bayesian-list {
  display: grid;
  gap: 1.5rem;
}

.bayesian-card {
  min-width: 0;
  border-left: 6px solid var(--blue);
  box-shadow: var(--shadow);
}

.bayesian-card p,
.bayesian-card li {
  overflow-wrap: anywhere;
}

.bayesian-coverage,
.bayesian-question {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.bayesian-coverage {
  background: #f5f8fb;
}

.bayesian-question {
  background: var(--mint);
}

.bayesian-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
}

.bayesian-grid section,
.bayesian-calculation {
  min-width: 0;
  padding: .9rem;
  border-radius: 10px;
  background: #f5f8fb;
}

.bayesian-grid h3,
.bayesian-calculation h3 {
  margin-top: 0;
}

.bayesian-calculation {
  margin: 1rem 0;
  border-left: 5px solid var(--teal);
}

@media (max-width: 700px) {
  .bayesian-grid {
    grid-template-columns: 1fr;
  }
}

.glossary-controls {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(12rem, 1fr);
  gap: 1rem;
  align-items: end;
}

.glossary-controls h2,
.glossary-controls .story-progress,
.glossary-controls .storage-note {
  grid-column: 1 / -1;
}

.glossary-only {
  display: flex;
  align-items: center;
  gap: .55rem;
  min-height: 2.8rem;
}

.glossary-only input,
.glossary-actions input {
  width: auto;
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.glossary-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.glossary-card h2 {
  margin-bottom: .15rem;
  font-size: 1.25rem;
}

.glossary-english {
  margin-top: 0;
  color: var(--muted);
  font-weight: 700;
}

.trap-inline {
  padding: .75rem;
  border-left: 4px solid #d18b00;
  background: #fff8e6;
}

.glossary-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .75rem;
  align-items: center;
}

.glossary-actions label {
  display: flex;
  gap: .5rem;
  align-items: center;
  margin: 0;
}

@media (max-width: 700px) {
  .glossary-controls,
  .glossary-grid {
    grid-template-columns: 1fr;
  }
}

.candidate-builder,
.candidate-listen {
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.candidate-builder select {
  max-width: 28rem;
}

.candidate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.candidate-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}

.candidate-card h3 {
  margin-top: .6rem;
}

.candidate-card details {
  margin-bottom: 1rem;
}

.candidate-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(10rem, .55fr);
  align-items: end;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.candidate-controls label:first-child {
  display: flex;
  align-items: center;
  gap: .6rem;
  min-height: 3rem;
  font-weight: 800;
}

.candidate-controls input[type="checkbox"] {
  width: 1.35rem;
  height: 1.35rem;
  flex: 0 0 auto;
  accent-color: var(--blue);
}

.candidate-shortlist {
  display: grid;
  gap: .5rem;
  padding-left: 1.5rem;
}

.candidate-shortlist li {
  padding: .65rem .8rem;
  border-radius: 8px;
  background: #eef6fb;
}

.candidate-shortlist span {
  display: block;
  margin-top: .25rem;
  color: var(--muted);
  font-size: .84rem;
}

@media (max-width: 780px) {
  .candidate-grid,
  .candidate-controls {
    grid-template-columns: 1fr;
  }
}

.lab-controls {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(12rem, .8fr) minmax(15rem, auto);
  gap: 1rem;
  align-items: end;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.lab-controls h2,
.lab-controls .story-progress,
.lab-controls .storage-note { grid-column: 1 / -1; }

.lab-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.lab-card {
  min-width: 0;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.lab-card details {
  margin: 1rem 0;
  padding: .85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.lab-expected {
  padding: .8rem;
  border-left: 5px solid var(--teal);
  background: var(--mint);
  font-family: ui-monospace, monospace;
}

.lab-complete {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
  font-weight: 700;
}

.lab-complete input,
.lab-controls input[type="checkbox"] {
  width: 1.2rem;
  height: 1.2rem;
  flex: 0 0 auto;
}

@media (max-width: 780px) {
  .lab-controls,
  .lab-grid { grid-template-columns: 1fr; }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

button.button {
  border: 1px solid transparent;
  font: inherit;
  cursor: pointer;
}

button.button:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.mock-picker,
.mock-workspace {
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.mock-picker select {
  max-width: 850px;
}

.mock-focus {
  padding: .8rem 1rem;
  border-left: 5px solid var(--blue);
  background: #eef6fb;
}

.storage-note {
  color: var(--muted);
  font-size: .88rem;
}

.mock-statusbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(12rem, auto);
  align-items: center;
  gap: 1rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--line);
}

.mock-statusbar p {
  margin: 0;
}

#mock-timer {
  display: inline-block;
  min-width: 5.5rem;
  padding: .35rem .6rem;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  text-align: center;
  font: 800 1.1rem ui-monospace, monospace;
}

#mock-progressbar {
  width: 100%;
  height: .8rem;
  margin: 1rem 0 1.5rem;
  accent-color: var(--blue);
}

.mock-prompt {
  padding: 1.2rem;
  border-radius: 12px;
  background: #eef6fb;
  font-size: 1.12rem;
  font-weight: 700;
}

.mock-probe,
.mock-rubric {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.mock-fields {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(14rem, 1fr);
  gap: 1rem;
}

.mock-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .8rem;
  margin-top: 1.25rem;
}

.mock-summary {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.mock-summary ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem 1.5rem;
  padding-left: 1.5rem;
}

.mock-summary li {
  padding: .5rem;
}

.mock-summary li[aria-current="step"] {
  border-radius: 8px;
  background: var(--mint);
}

.mock-summary span {
  display: block;
  color: var(--muted);
  font-size: .8rem;
}

.change-controls {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(12rem, 1fr);
  gap: 1rem;
  align-items: end;
  margin-block: 2rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface, #fff);
}

.change-controls h2,
.change-controls .story-progress {
  grid-column: 1 / -1;
  margin: 0;
}

.change-list {
  display: grid;
  gap: 1.25rem;
}

.change-card {
  padding: clamp(1rem, 3vw, 1.6rem);
  border: 1px solid var(--line);
  border-left: .35rem solid var(--blue);
  border-radius: 12px;
  background: var(--surface, #fff);
}

.change-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: 1rem;
  margin-block: 1rem;
}

.change-category {
  padding: 1rem;
  border-radius: 10px;
  background: #f3f7fa;
}

.change-category h3,
.change-category ul {
  margin-block: 0 .5rem;
}

@media (max-width: 700px) {
  .mock-statusbar,
  .mock-fields,
  .mock-summary ol,
  .change-controls {
    grid-template-columns: 1fr;
  }

  .mock-controls .button {
    flex: 1 1 100%;
  }
}

/* The global catalog is intentionally disclosed instead of occupying the page. */
.site-header {
  flex-wrap: nowrap;
}

.nav-toggle {
  display: block;
  margin-left: auto;
}

#site-nav {
  position: absolute;
  top: 100%;
  inset-inline: clamp(1rem, 4vw, 4rem);
  display: none;
  max-height: min(42rem, calc(100vh - 6rem));
  margin: 0;
  padding: 1.25rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 0 0 var(--radius) var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

#site-nav.open {
  display: grid;
}

#site-nav a {
  max-width: none;
  font-size: .84rem;
}

#site-nav > details {
  min-width: 0;
  padding: .8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f8fafc;
}

#site-nav > details > summary {
  color: var(--blue2);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

#site-nav .nav-group-links {
  display: flex;
  flex-direction: column;
  gap: .28rem;
  margin-top: .65rem;
  padding-top: .65rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 980px) {
  .site-header {
    position: sticky;
    flex-wrap: nowrap;
  }

  #site-nav {
    inset-inline: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  #site-nav {
    inset-inline: .625rem;
    grid-template-columns: 1fr;
  }
}

/* Catalog examples, mathematical typesetting and standalone probability plots. */
.distribution-card { scroll-margin-top: 5rem; }
.distribution-card h2, .distribution-card h3 { overflow-wrap: anywhere; hyphens: auto; }
.distribution-support { font-size: .95rem; }
.distribution-applied-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 1.4rem;
  align-items: start;
  margin: 1.4rem 0;
}
.distribution-application {
  padding: 1.2rem;
  border-radius: 12px;
  background: #edf6f2;
}
.distribution-application h3 { font-size: 1.25rem; margin-top: .4rem; }
.distribution-application .eyebrow { color: #255340; letter-spacing: .08em; }
.distribution-figures { display: grid; gap: 1.25rem; }
.distribution-plot {
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  min-width: 0;
}
.distribution-plot h3 { font-size: 1.15rem; margin: .3rem 0 .7rem; }
.distribution-plot .eyebrow { margin: 0; }
.distribution-plot img { display: block; width: 100%; height: auto; }
.plot-parameters { list-style: none; margin: .5rem 0; padding: 0; font-size: .9rem; }
.plot-series { border-left: 4px solid #005b9a; padding: .35rem .65rem; }
.plot-series.series-1 { border-left: 4px dashed #a84612; }
.plot-note, .plot-download { font-size: .86rem; }
.plot-note { color: #43546a; }
.distribution-reading { padding: 1.3rem; border-left: 4px solid var(--blue); background: #edf4fa; }
.distribution-jump { display: flex; flex-wrap: wrap; gap: .5rem; margin: -2rem 0 2rem; }
.distribution-jump a { padding: .45rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: .85rem; }
.distribution-applied-grid > *, .distribution-fields > div { min-width: 0; }
.math-inline { display: inline-block; max-width: 100%; overflow-x: auto; vertical-align: middle; padding: .08em 0; }
.math-display { display: block; max-width: 100%; overflow-x: auto; padding: .15rem .2rem; margin: .6rem 0; }
.math-display:focus-visible, .plot-download:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.distribution-card .katex { font-size: 1.05em; }
.math-display .katex-display { margin: .5rem 0; text-align: left; }
.math-display .katex-display > .katex { text-align: left; }
.distribution-fields { align-items: start; }
@media (max-width: 900px) {
  .distribution-applied-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .distribution-card { padding: .85rem; border-left-width: 4px; }
  .distribution-plot { padding: .65rem .45rem; }
  .distribution-application { padding: .9rem; }
  .distribution-plot img { min-width: 0; }
  .distribution-fields > div { padding: .75rem; }
  .distribution-card .katex { font-size: 1em; }
}
@media print {
  .distribution-controls, .distribution-jump, .plot-download { display: none; }
  .distribution-list, .distribution-card { display: block; break-inside: auto; }
  .distribution-plot, .distribution-application, .distribution-fields > div { break-inside: avoid; box-shadow: none; }
  .distribution-card { margin-bottom: 2rem; box-shadow: none; }
  .distribution-applied-grid, .distribution-fields { grid-template-columns: 1fr; }
  .distribution-plot { max-width: 34rem; }
  .math-display { overflow: visible; font-size: .85rem; }
}