/*
 * Ensemble Lab visual refresh v2
 * Purpose: turn the 20-point foundation into a calmer scientific learning instrument
 * while preserving app.js, Python Companion, curriculum content and element IDs.
 */

:root {
  --el-ink: #0b1f3a;
  --el-ink-2: #183858;
  --el-copy: #42566f;
  --el-muted: #6f8194;
  --el-blue: #075fda;
  --el-blue-2: #2e7fbd;
  --el-blue-soft: #edf5ff;
  --el-line: #dce5ef;
  --el-line-2: #e8eef5;
  --el-surface: #ffffff;
  --el-surface-soft: #f7f9fc;
  --el-green: #17845a;
  --el-green-soft: #eef8f3;
  --el-violet: #6f46c5;
  --el-violet-soft: #f4efff;
  --el-orange: #d86b19;
  --el-orange-soft: #fff5ec;
  --el-shadow: 0 18px 50px rgba(18, 48, 76, 0.08);
  --el-radius: 14px;
  --el-content-max: 1540px;
}

html {
  background: var(--el-surface);
  color: var(--el-ink);
}

body {
  margin: 0;
  background: var(--el-surface) !important;
  color: var(--el-ink) !important;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

body::before,
body::after {
  content: none !important;
}

/* ---------- Product header ---------- */
.masthead {
  min-height: 0 !important;
  padding: 26px max(28px, calc((100vw - var(--el-content-max)) / 2 + 28px)) 28px !important;
  background:
    radial-gradient(circle at 86% 22%, rgba(89, 170, 228, 0.28), transparent 32%),
    linear-gradient(110deg, #082947 0%, #0a3d68 55%, #276f9d 100%) !important;
  color: #fff !important;
  border: 0 !important;
  box-shadow: none !important;
}

.masthead > div {
  width: min(var(--el-content-max), 100%) !important;
  margin: 0 auto !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  grid-template-areas:
    "eyebrow progress"
    "title progress"
    "subtitle progress" !important;
  column-gap: 48px !important;
  align-items: center !important;
}

.masthead .eyebrow {
  grid-area: eyebrow;
  margin: 0 0 4px !important;
  color: rgba(255,255,255,.72) !important;
  font-size: 12px !important;
  font-weight: 800 !important;
  letter-spacing: .18em !important;
  line-height: 1.2 !important;
}

.masthead h1 {
  grid-area: title;
  margin: 0 !important;
  color: #fff !important;
  font-size: clamp(34px, 3vw, 46px) !important;
  font-weight: 800 !important;
  line-height: 1.02 !important;
  letter-spacing: -0.035em !important;
}

.masthead .subtitle {
  grid-area: subtitle;
  margin: 8px 0 0 !important;
  max-width: 760px !important;
  color: rgba(255,255,255,.88) !important;
  font-size: 15px !important;
  line-height: 1.55 !important;
}

.masthead .developer-credit {
  display: none !important;
}

.el-hero-progress {
  grid-area: progress;
  width: 150px;
  align-self: center;
  justify-self: end;
}

.el-hero-progress strong {
  display: block;
  margin-bottom: 10px;
  color: #fff;
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  text-align: right;
}

.el-hero-progress-track {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.34);
}

.el-hero-progress-bar {
  display: block;
  width: 5%;
  height: 100%;
  border-radius: inherit;
  background: #51a9ff;
  transition: width .28s ease;
}

/* ---------- Main application shell ---------- */
.app-shell {
  width: min(var(--el-content-max), 100%) !important;
  margin: 0 auto !important;
  display: grid !important;
  grid-template-columns: 226px minmax(0, 1fr) !important;
  min-height: 720px !important;
  background: var(--el-surface) !important;
  border: 0 !important;
  box-shadow: none !important;
}

.journey {
  display: flex !important;
  flex-direction: column !important;
  min-width: 0 !important;
  padding: 30px 22px 34px 18px !important;
  background: var(--el-surface) !important;
  border: 0 !important;
  border-right: 1px solid var(--el-line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.journey-heading {
  order: 0;
  display: grid !important;
  gap: 7px !important;
  margin: 0 !important;
  padding: 0 10px !important;
}

.journey-heading .small-label {
  color: var(--el-blue) !important;
  font-size: 11px !important;
  font-weight: 800 !important;
  letter-spacing: .14em !important;
}

.journey-heading strong {
  color: var(--el-ink) !important;
  font-size: 19px !important;
  font-weight: 650 !important;
  letter-spacing: -0.02em !important;
}

.progress-area {
  order: 1;
  margin: 14px 10px 20px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

.progress-meta {
  display: flex !important;
  justify-content: space-between !important;
  gap: 12px !important;
  margin-bottom: 8px !important;
  color: var(--el-muted) !important;
  font-size: 11px !important;
}

.progress-meta #progress-label {
  display: none !important;
}

.progress-track {
  height: 4px !important;
  overflow: hidden !important;
  border-radius: 999px !important;
  background: var(--el-line-2) !important;
}

.progress-bar {
  min-height: 4px !important;
  border-radius: inherit !important;
  background: var(--el-blue) !important;
  box-shadow: none !important;
}

.point-navigation {
  order: 2;
  display: grid !important;
  gap: 2px !important;
  margin: 0 !important;
  padding: 0 !important;
}

.point-navigation > * {
  min-height: 38px !important;
  margin: 0 !important;
  border: 0 !important;
  border-radius: 9px !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--el-copy) !important;
  opacity: 1 !important;
  transition: background-color .16s ease, color .16s ease, transform .16s ease !important;
}

.point-navigation > *:hover {
  background: var(--el-surface-soft) !important;
  color: var(--el-ink) !important;
}

.point-navigation > *.active,
.point-navigation > *[aria-current="step"],
.point-navigation > *[aria-current="page"],
.point-navigation > *[data-active="true"] {
  background: var(--el-blue-soft) !important;
  color: var(--el-blue) !important;
  font-weight: 700 !important;
}

/* Catch common internal structures used by the current point navigation. */
.point-navigation button,
.point-navigation a {
  width: 100% !important;
  padding: 8px 10px !important;
  text-decoration: none !important;
  text-align: left !important;
}

.point-navigation [class*="number"],
.point-navigation [class*="index"] {
  color: currentColor !important;
  opacity: .72 !important;
}

.point-navigation > .el-nav-distant {
  display: none !important;
}

.point-navigation.is-expanded > .el-nav-distant {
  display: block !important;
}

.el-journey-toggle {
  order: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: calc(100% - 20px);
  min-height: 36px;
  margin: 12px 10px 0;
  padding: 0 9px;
  border: 0;
  border-top: 1px solid var(--el-line-2);
  border-radius: 0;
  background: transparent;
  color: var(--el-copy);
  font: inherit;
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
  text-align: left;
}

.el-journey-toggle::after {
  content: "›";
  color: var(--el-blue);
  font-size: 18px;
}

.presentation {
  min-width: 0 !important;
  padding: 30px 34px 42px !important;
  background: var(--el-surface) !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.presentation-header {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  align-items: start !important;
  gap: 24px !important;
  margin: 0 0 22px !important;
  padding: 0 !important;
  border: 0 !important;
}

.presentation-header .eyebrow,
#section-kicker {
  margin: 0 0 7px !important;
  color: var(--el-blue) !important;
  font-size: 11px !important;
  font-weight: 800 !important;
  line-height: 1.2 !important;
  letter-spacing: .14em !important;
}

#point-title {
  margin: 0 !important;
  max-width: 850px !important;
  color: var(--el-ink) !important;
  font-size: clamp(32px, 3.4vw, 46px) !important;
  font-weight: 790 !important;
  line-height: 1.04 !important;
  letter-spacing: -0.04em !important;
}

.navigation-buttons {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Previous / Next move to the end of the lesson; Python stays a quiet utility up top. */
.navigation-buttons #previous-button,
.navigation-buttons #next-button {
  display: none !important;
}

.el-page-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--el-line);
}

.el-page-nav button {
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid #cfd9e4;
  border-radius: 9px;
  background: #fff;
  color: var(--el-ink);
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
}

.el-page-nav .el-next {
  margin-left: auto;
  border-color: var(--el-blue);
  background: var(--el-blue);
  color: #fff;
}

.el-page-nav button:disabled {
  cursor: default;
  opacity: .4;
}

.navigation-buttons button,
#reveal-button {
  min-height: 42px;
  border: 1px solid #cfd9e4 !important;
  border-radius: 9px !important;
  background: #fff !important;
  color: var(--el-ink) !important;
  box-shadow: none !important;
  font: inherit;
  font-size: 14px !important;
  font-weight: 600 !important;
  cursor: pointer;
}

.navigation-buttons button:hover,
#reveal-button:hover {
  border-color: #b4c3d4 !important;
  background: var(--el-surface-soft) !important;
}

#next-button,
.primary-button {
  border-color: var(--el-blue) !important;
  background: var(--el-blue) !important;
  color: #fff !important;
}

#next-button:hover,
.primary-button:hover {
  border-color: #0752ba !important;
  background: #0752ba !important;
}

/* Python companion is a utility, not a navigation peer. */
[id*="python"][class*="button"],
[class*="python"][class*="button"],
.python-companion-button,
#python-companion-button {
  min-height: 38px !important;
  border-color: var(--el-line) !important;
  background: #fff !important;
  color: var(--el-ink-2) !important;
  font-size: 13px !important;
}

.content-layout {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(238px, 286px) !important;
  align-items: start !important;
  gap: 34px !important;
  margin: 0 !important;
  padding: 0 !important;
}

.experiment-pane {
  min-width: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.question-block {
  margin: 0 0 26px !important;
  padding: 3px 0 3px 20px !important;
  border: 0 !important;
  border-left: 3px solid var(--el-blue) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.question-block > .small-label {
  display: none !important;
}

#central-question {
  margin: 0 !important;
  color: var(--el-ink) !important;
  font-size: clamp(19px, 1.9vw, 25px) !important;
  font-weight: 650 !important;
  line-height: 1.35 !important;
  letter-spacing: -0.02em !important;
}

.experiment-content {
  min-width: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

/* Generic concept surface: remove the large yellow stationery effect only when
   the current renderer actually contains the generic learning-card sequence. */
.experiment-content:has(.learning-card) > *:not(.experiment-preview) {
  border-color: transparent !important;
  background-color: transparent !important;
  box-shadow: none !important;
}

.experiment-content .small-label {
  color: var(--el-blue) !important;
  font-size: 10px !important;
  font-weight: 800 !important;
  letter-spacing: .14em !important;
}

/* The three generic learning cards become a restrained reasoning sequence. */
.learning-card {
  position: relative !important;
  min-height: 0 !important;
  padding: 18px 12px 18px 0 !important;
  border: 0 !important;
  border-top: 1px solid var(--el-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.learning-card + .learning-card {
  padding-left: 18px !important;
}

.learning-card h4 {
  margin: 6px 0 7px !important;
  color: var(--el-ink) !important;
  font-size: 17px !important;
  font-weight: 700 !important;
  line-height: 1.25 !important;
}

.learning-card p {
  margin: 0 !important;
  color: var(--el-copy) !important;
  font-size: 14px !important;
  line-height: 1.55 !important;
}

.learning-number {
  display: block !important;
  margin-bottom: 14px !important;
  color: #98a8b9 !important;
  font-size: 11px !important;
  font-weight: 700 !important;
}

.experiment-card,
.evidence-card {
  background: transparent !important;
}

/* Interactive / prompt area gets the strongest visual weight. */
.experiment-preview {
  margin-top: 24px !important;
  padding: 22px !important;
  border: 1px solid var(--el-line) !important;
  border-radius: var(--el-radius) !important;
  background: #fff !important;
  box-shadow: 0 10px 34px rgba(18, 48, 76, 0.055) !important;
}

.experiment-preview h4 {
  margin: 5px 0 0 !important;
  color: var(--el-ink) !important;
  font-size: 18px !important;
}

.experiment-preview > p {
  color: var(--el-copy) !important;
  line-height: 1.55 !important;
}

.experiment-flow {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 7px !important;
  align-items: center !important;
  margin-top: 16px !important;
  padding: 0 !important;
  background: transparent !important;
  color: var(--el-muted) !important;
}

.experiment-flow span:nth-child(odd) {
  padding: 5px 8px !important;
  border: 1px solid var(--el-line-2) !important;
  border-radius: 7px !important;
  background: var(--el-surface-soft) !important;
  color: var(--el-ink-2) !important;
  font-size: 11px !important;
  font-weight: 650 !important;
}

.experiment-flow span:nth-child(even) {
  color: #9aabbb !important;
  font-size: 11px !important;
}

/* Evidence + decision move into the learning canvas so the context rail can stay at three ideas. */
.el-evidence-decision {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--el-line);
}

.el-evidence-decision .reasoning-block {
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

.el-evidence-decision .reasoning-block + .reasoning-block {
  padding-left: 24px !important;
  border-left: 1px solid var(--el-line) !important;
}

.el-evidence-decision .small-label {
  display: inline-block !important;
  margin-bottom: 8px !important;
  color: var(--el-blue) !important;
  font-size: 10px !important;
  font-weight: 800 !important;
  letter-spacing: .14em !important;
}

.el-evidence-decision p {
  margin: 0 !important;
  color: var(--el-copy) !important;
  font-size: 13px !important;
  line-height: 1.55 !important;
}

/* ---------- Context rail ---------- */
.interpretation-pane {
  overflow: visible !important;
  padding: 0 !important;
  border: 0 !important;
  border-left: 1px solid var(--el-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.reasoning-block {
  margin: 0 !important;
  padding: 21px 0 22px 26px !important;
  border: 0 !important;
  border-top: 1px solid var(--el-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.reasoning-block:first-child {
  padding-top: 3px !important;
  border-top: 0 !important;
}

.reasoning-block .small-label {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  margin-bottom: 10px !important;
  color: var(--el-blue) !important;
  font-size: 10px !important;
  font-weight: 800 !important;
  letter-spacing: .14em !important;
}

.reasoning-block p {
  margin: 0 !important;
  color: var(--el-copy) !important;
  font-size: 14px !important;
  line-height: 1.58 !important;
}

.reasoning-block[data-el-kind="guardrail"] .small-label {
  color: var(--el-green) !important;
}

.reasoning-block[data-el-kind="ensemble"] .small-label {
  color: var(--el-violet) !important;
}

/* Evidence and decision stay present, but are visually secondary. */
.reasoning-block[data-el-kind="evidence"],
.reasoning-block[data-el-kind="decision"] {
  padding-top: 16px !important;
  padding-bottom: 17px !important;
}

.reasoning-block[data-el-kind="evidence"] .small-label,
.reasoning-block[data-el-kind="decision"] .small-label {
  color: #60768d !important;
}

.decision-block,
.ensemble-block {
  background: transparent !important;
}

/* ---------- Daily review ---------- */
.review-bar {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto !important;
  align-items: center !important;
  gap: 22px !important;
  margin: 28px 0 0 !important;
  padding: 18px 0 2px !important;
  border: 0 !important;
  border-top: 1px solid var(--el-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.review-bar .small-label {
  color: var(--el-blue) !important;
  font-size: 10px !important;
  font-weight: 800 !important;
  letter-spacing: .14em !important;
}

#review-question {
  margin: 5px 0 0 !important;
  color: var(--el-ink-2) !important;
  font-size: 14px !important;
  line-height: 1.48 !important;
}

#reveal-button {
  padding: 0 14px !important;
  min-height: 38px !important;
  color: var(--el-blue) !important;
}

.review-answer {
  margin-top: 14px !important;
  padding: 16px 18px !important;
  border: 1px solid var(--el-line) !important;
  border-radius: 10px !important;
  background: var(--el-surface-soft) !important;
  color: var(--el-copy) !important;
  box-shadow: none !important;
}

/* ---------- Point 04: illustrative dataset audit ---------- */
.el-dataset-audit {
  margin-top: 20px;
  padding: 20px;
  border: 1px solid var(--el-line);
  border-radius: 13px;
  background: var(--el-surface-soft);
}

.el-audit-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.el-audit-kicker {
  margin: 0 0 4px;
  color: var(--el-blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
}

.el-audit-head h5 {
  margin: 0;
  color: var(--el-ink);
  font-size: 18px;
  line-height: 1.2;
}

.el-audit-head small {
  max-width: 230px;
  color: var(--el-muted);
  font-size: 11px;
  line-height: 1.45;
  text-align: right;
}

.el-audit-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 5px;
  color: var(--el-muted);
  font-size: 11px;
}

.el-audit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(190px, .85fr);
  gap: 12px;
}

.el-audit-panel {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--el-line-2);
  border-radius: 10px;
  background: #fff;
}

.el-audit-panel h6 {
  margin: 0 0 12px;
  color: var(--el-ink);
  font-size: 12px;
  font-weight: 750;
}

.el-missing-row {
  display: grid;
  grid-template-columns: 92px minmax(50px, 1fr) 38px;
  gap: 9px;
  align-items: center;
  margin: 8px 0;
  color: var(--el-copy);
  font-size: 11px;
}

.el-mini-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e9eff5;
}

.el-mini-track i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--el-blue);
}

.el-target-layout {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 15px;
  align-items: center;
}

.el-donut {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: conic-gradient(var(--el-blue) 0 82%, #8ebcf4 82% 100%);
  position: relative;
}

.el-donut::after {
  content: "";
  position: absolute;
  inset: 17px;
  border-radius: 50%;
  background: #fff;
}

.el-legend {
  display: grid;
  gap: 7px;
  color: var(--el-copy);
  font-size: 11px;
}

.el-legend span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.el-audit-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.el-audit-stat {
  padding: 13px 14px;
  border: 1px solid var(--el-line-2);
  border-radius: 10px;
  background: #fff;
}

.el-audit-stat span {
  display: block;
  margin-bottom: 5px;
  color: var(--el-muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.el-audit-stat strong {
  color: var(--el-ink);
  font-size: 19px;
  font-weight: 750;
}

.el-audit-stat strong em {
  color: var(--el-muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 500;
}

.el-audit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.el-audit-actions button {
  min-height: 34px !important;
  padding: 0 10px !important;
  border-color: var(--el-line) !important;
  background: #fff !important;
  color: var(--el-ink-2) !important;
  font-size: 11px !important;
}

.el-audit-note {
  display: none;
  margin: 10px 0 0;
  padding: 10px 12px;
  border-left: 2px solid var(--el-blue);
  background: #fff;
  color: var(--el-copy);
  font-size: 11px;
  line-height: 1.5;
}

.el-audit-note.is-open {
  display: block;
}

/* ---------- Removed Bridge launcher ---------- */
/* Points 21–35 remain reachable through their own routes, but this foundation page
   no longer carries a bottom chapter-launcher card. Hide any stale injection defensively. */
#ml-expansion-launcher {
  display: none !important;
}

/* ---------- Footer: inherit the main website's restrained dark-bar language ---------- */
/* Keep Bio × AI-specific navigation, but use the same visual grammar as the main
   website footer: dark navy field, ample breathing room, quiet identity text,
   semibold navigation and fine vertical separators. */
body > .data-ai-footer,
.data-ai-footer {
  width: 100% !important;
  margin: 0 !important;
  border: 0 !important;
  border-top: 1px solid rgba(183, 205, 221, 0.24) !important;
  border-radius: 0 !important;
  background: #10283d !important;
  color: #f7fbff !important;
  box-shadow: none !important;
}

.data-ai-footer__inner {
  width: min(calc(100% - 120px), 1420px) !important;
  max-width: none !important;
  margin: 0 auto !important;
  padding: 34px 0 33px !important;
}

.data-ai-footer__bar,
.data-ai-footer__primary {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 24px 48px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}

.data-ai-footer__identity {
  display: flex !important;
  align-items: baseline !important;
  gap: 7px !important;
  min-width: 0 !important;
  margin: 0 !important;
  color: #bdcad4 !important;
  font: 500 12px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  letter-spacing: 0 !important;
  white-space: nowrap !important;
}

.data-ai-footer__identity strong,
.data-ai-footer__title {
  color: #f7fbff !important;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: inherit !important;
  font-weight: 680 !important;
  line-height: inherit !important;
}

.data-ai-footer__copyright {
  color: #bdcad4 !important;
  font: inherit !important;
}

.data-ai-footer__links,
.data-ai-footer__nav,
.data-ai-footer__products {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  flex-wrap: wrap !important;
  gap: 8px 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.data-ai-footer__links > a,
.data-ai-footer__nav > a,
.data-ai-footer__products > a,
.data-ai-footer__cite > summary {
  display: inline-flex !important;
  align-items: center !important;
  min-height: 24px !important;
  padding: 0 !important;
  color: #dce5ec !important;
  text-decoration: none !important;
  font: 680 12px/1.4 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  letter-spacing: 0 !important;
  white-space: nowrap !important;
}

.data-ai-footer__links > a:hover,
.data-ai-footer__links > a:focus-visible,
.data-ai-footer__nav > a:hover,
.data-ai-footer__nav > a:focus-visible,
.data-ai-footer__products > a:hover,
.data-ai-footer__products > a:focus-visible,
.data-ai-footer__cite > summary:hover,
.data-ai-footer__cite > summary:focus-visible {
  color: #ffffff !important;
  outline: none !important;
}

/* Main-site-like vertical hairlines instead of decorative dots. */
.data-ai-footer__links > a + a::before,
.data-ai-footer__nav > a + a::before,
.data-ai-footer__products > a + a::before,
.data-ai-footer__cite::before {
  content: "" !important;
  display: inline-block !important;
  width: 1px !important;
  height: 20px !important;
  margin: 0 18px !important;
  background: rgba(185, 205, 220, 0.34) !important;
  color: transparent !important;
  vertical-align: middle !important;
}

.data-ai-footer__cite {
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  margin: 0 !important;
}

.data-ai-footer__cite > summary {
  cursor: pointer !important;
  list-style: none !important;
}

.data-ai-footer__cite > summary::-webkit-details-marker {
  display: none !important;
}

.data-ai-footer__cite > summary::after {
  content: " +" !important;
  margin-left: 4px !important;
  color: #8fbeff !important;
}

.data-ai-footer__cite[open] > summary::after {
  content: " −" !important;
}

.data-ai-footer__secondary {
  margin-top: 18px !important;
  padding-top: 18px !important;
  border-top: 1px solid rgba(185, 205, 220, 0.18) !important;
  background: transparent !important;
}

.data-ai-footer__citation,
.data-ai-footer__citation-copy {
  border: 1px solid #d6e0e8 !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  color: #617587 !important;
  box-shadow: 0 14px 36px rgba(10, 31, 48, 0.12) !important;
}

.data-ai-footer__citation {
  position: absolute !important;
  right: 0 !important;
  bottom: calc(100% + 14px) !important;
  z-index: 30 !important;
  width: min(430px, calc(100vw - 48px)) !important;
  padding: 14px 16px !important;
  text-align: left !important;
  font: 500 9px/1.62 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
}

.data-ai-footer__citation-copy {
  margin-top: 10px !important;
  padding: 14px 16px !important;
  font: 500 9px/1.62 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
}

.data-ai-footer__citation p,
.data-ai-footer__citation-copy p {
  margin: 3px 0 !important;
}

.data-ai-footer__citation strong,
.data-ai-footer__citation-copy strong {
  color: #17324b !important;
}

.data-ai-footer__citation a,
.data-ai-footer__citation-copy a {
  color: #1260cf !important;
  font-size: inherit !important;
  font-weight: 680 !important;
  text-decoration: none !important;
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 196px minmax(0, 1fr) !important;
  }

  .presentation {
    padding-inline: 26px !important;
  }

  .content-layout {
    grid-template-columns: minmax(0, 1fr) 235px !important;
    gap: 25px !important;
  }
}

@media (max-width: 920px) {
  .masthead > div {
    grid-template-columns: minmax(0, 1fr) auto !important;
  }

  .app-shell {
    grid-template-columns: 170px minmax(0, 1fr) !important;
  }

  .journey {
    padding-inline: 10px !important;
  }

  .content-layout {
    grid-template-columns: 1fr !important;
  }

  .interpretation-pane {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 0 24px !important;
    margin-top: 12px !important;
    border-left: 0 !important;
    border-top: 1px solid var(--el-line) !important;
  }

  .reasoning-block,
  .reasoning-block:first-child {
    padding: 18px 0 !important;
    border-top: 0 !important;
  }

  .reasoning-block:nth-child(n+3) {
    border-top: 1px solid var(--el-line) !important;
  }
}

@media (max-width: 760px) {
  .masthead {
    padding: 24px 20px !important;
  }

  .masthead > div {
    display: block !important;
  }

  .el-hero-progress {
    width: min(180px, 100%);
    margin-top: 18px;
  }

  .el-hero-progress strong {
    font-size: 20px;
    text-align: left;
  }

  .app-shell {
    display: block !important;
  }

  .journey {
    padding: 18px 18px 14px !important;
    border-right: 0 !important;
    border-bottom: 1px solid var(--el-line) !important;
  }

  .point-navigation {
    display: flex !important;
    gap: 4px !important;
    overflow-x: auto !important;
    padding-bottom: 5px !important;
    scrollbar-width: thin;
  }

  .point-navigation > *,
  .point-navigation button,
  .point-navigation a {
    width: auto !important;
    min-width: max-content !important;
    white-space: nowrap !important;
  }

  .progress-area {
    margin-bottom: 12px !important;
  }

  .presentation {
    padding: 24px 20px 34px !important;
  }

  .presentation-header {
    grid-template-columns: 1fr !important;
  }

  .navigation-buttons {
    justify-content: flex-start !important;
  }

  .interpretation-pane {
    display: block !important;
  }

  .reasoning-block,
  .reasoning-block:first-child,
  .reasoning-block:nth-child(n+3) {
    padding: 18px 0 !important;
    border-top: 1px solid var(--el-line) !important;
  }

  .reasoning-block:first-child {
    border-top: 0 !important;
  }

  .data-ai-footer__inner {
    width: calc(100% - 36px) !important;
    padding: 27px 0 26px !important;
  }

  .data-ai-footer__bar,
  .data-ai-footer__primary,
  .data-ai-footer__secondary {
    align-items: flex-start !important;
    flex-direction: column !important;
    gap: 14px !important;
  }

  .data-ai-footer__identity {
    white-space: normal !important;
  }

  .data-ai-footer__links,
  .data-ai-footer__nav,
  .data-ai-footer__products {
    justify-content: flex-start !important;
  }

  .data-ai-footer__links > a + a::before,
  .data-ai-footer__nav > a + a::before,
  .data-ai-footer__products > a + a::before,
  .data-ai-footer__cite::before {
    height: 16px !important;
    margin: 0 11px !important;
  }

  .data-ai-footer__citation {
    left: 0 !important;
    right: auto !important;
    width: min(420px, calc(100vw - 36px)) !important;
  }

  .review-bar {
    grid-template-columns: 1fr !important;
  }

  .el-evidence-decision {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .el-evidence-decision .reasoning-block + .reasoning-block {
    padding-top: 16px !important;
    padding-left: 0 !important;
    border-top: 1px solid var(--el-line) !important;
    border-left: 0 !important;
  }

  #reveal-button {
    justify-self: start !important;
  }

  .el-audit-grid,
  .el-audit-stat-row {
    grid-template-columns: 1fr;
  }

  .el-audit-head {
    display: block;
  }

  .el-audit-head small {
    display: block;
    margin-top: 8px;
    text-align: left;
  }

}

@media (max-width: 500px) {
  .navigation-buttons {
    width: 100% !important;
  }

  .navigation-buttons button {
    flex: 1 !important;
  }

  .learning-card + .learning-card {
    padding-left: 0 !important;
  }

  .el-target-layout {
    grid-template-columns: 70px 1fr;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}