:root {
  --paper: #f5f6f3;
  --surface: #f5f6f3;
  --surface-muted: #f5f6f3;
  --ink: #161917;
  --ink-soft: #565d58;
  --ink-faint: #68716b;
  --line: #d7dcd7;
  --line-strong: #c6ccc7;
  --teal: #286a6d;
  --teal-bright: #378e8d;
  --blue: #5b6680;
  --ochre: #9d7545;
  --coral: #a85c50;
  --radius: 8px;
  --shadow: -8px -8px 22px rgba(255, 255, 255, 0.76), 10px 12px 30px rgba(28, 36, 32, 0.085);
  --shadow-control: -3px -3px 9px rgba(255, 255, 255, 0.78), 4px 5px 12px rgba(28, 36, 32, 0.07);
  --shadow-inset: inset 2px 2px 5px rgba(28, 36, 32, 0.07), inset -2px -2px 5px rgba(255, 255, 255, 0.72);
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  background: var(--paper);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
}

button,
input,
select {
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: 4px;
  color: var(--surface);
  background: var(--ink);
  font-size: 0.78rem;
  font-weight: 760;
  text-decoration: none;
  transition: transform 160ms ease;
}

.skip-link:focus { transform: translateY(0); }

.app-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 clamp(20px, 3vw, 52px);
  border-bottom: 1px solid var(--line);
  background: rgba(245, 246, 243, 0.96);
}

.brand,
.app-nav a,
.app-context span,
.eyebrow,
.selection-type,
.section-label-row h2,
.search-control > span,
.select-control > span,
.depth-control > span,
.path-fields label > span {
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-self: start;
  width: 15rem;
  min-height: 44px;
  text-decoration: none;
  font-size: 0.74rem;
  font-weight: 800;
  white-space: nowrap;
}

.brand-primary {
  display: inline-block;
  font-family: "SignPainter", "Marker Felt", "Bradley Hand", "Segoe Print", cursive;
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  text-transform: none;
  -webkit-text-stroke: 0.18px currentColor;
  transform: rotate(-0.7deg);
  transform-origin: left center;
}

.brand-seal {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-width: 7rem;
  margin-left: 9px;
  padding-left: 15px;
  color: var(--teal);
  transition: opacity 180ms ease, transform 180ms ease;
}

.brand-seal::before {
  position: absolute;
  top: 50%;
  left: 3px;
  width: 1px;
  height: 18px;
  content: "";
  opacity: 0.34;
  background: currentColor;
  transform: translateY(-50%) rotate(7deg);
}

.brand-seal-text {
  position: relative;
  display: inline-block;
  font-family: "Klee", "HanziPen SC", "Hiragino Mincho ProN", serif;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  text-transform: none;
  -webkit-text-stroke: 0;
}

.brand-seal-text::after {
  position: absolute;
  right: 18%;
  bottom: -5px;
  left: 4%;
  height: 1px;
  content: "";
  opacity: 0.22;
  background: currentColor;
  transform: rotate(-1.8deg);
  transform-origin: left center;
}

.brand-seal.is-changing {
  opacity: 0;
  transform: translateY(1px);
}

.brand:hover .brand-seal,
.brand:focus-visible .brand-seal,
.brand.is-brand-held .brand-seal {
  opacity: 0;
  transform: translateX(-4px);
}

.brand-seal-text:lang(ko) {
  font-family: "Nanum Brush Script", "AppleMyungjo", serif;
  font-size: 1rem;
}

.brand-seal-text:lang(ru) {
  font-family: "Segoe Print", "Bradley Hand", cursive;
  font-size: 0.9rem;
}

.brand-seal-text:lang(ar) {
  font-family: "Diwan Kufi", "Geeza Pro", serif;
  font-size: 1rem;
  transform: rotate(0.5deg);
  transform-origin: right center;
}

.app-context {
  display: flex;
  align-items: baseline;
  gap: 9px;
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.app-context span {
  color: var(--teal);
  font-size: 0.62rem;
  font-weight: 800;
}

.app-context strong {
  font-size: 0.82rem;
}

.app-nav {
  display: flex;
  justify-self: end;
  gap: 22px;
}

.app-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.64rem;
  font-weight: 800;
}

.app-nav a:hover,
.app-nav a[aria-current="page"] {
  color: var(--ink);
}

.app-nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
}

.connections-app {
  min-height: calc(100vh - 72px);
  background:
    radial-gradient(circle at 16% 10%, rgba(255, 255, 255, 0.92), transparent 31rem),
    radial-gradient(circle at 82% 22%, rgba(226, 235, 232, 0.58), transparent 34rem),
    var(--paper);
}

.inquiry-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 430px);
  gap: clamp(42px, 8vw, 128px);
  align-items: end;
  max-width: 1460px;
  margin: 0 auto;
  padding: clamp(54px, 7vw, 104px) clamp(24px, 5vw, 80px) clamp(42px, 5vw, 72px);
}

.inquiry-intro .eyebrow {
  margin-bottom: 16px;
  color: var(--teal);
}

.inquiry-intro h1 {
  max-width: 780px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.2rem, 6.4vw, 6.6rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.92;
  text-wrap: balance;
}

.inquiry-intro > div > p:last-child {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.08rem, 1.4vw, 1.34rem);
  line-height: 1.55;
}

.inquiry-picker {
  display: grid;
  gap: 9px;
  padding-bottom: 4px;
}

.inquiry-picker > span,
.inquiry-stakes > span,
.argument-detail-block > span,
.challenge-objection > span,
.evidence-copy > span {
  color: var(--ink-faint);
  font-size: 0.59rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.inquiry-picker select {
  width: 100%;
  min-height: 56px;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  padding: 0 34px 0 0;
  outline: 0;
  background: transparent;
  font-family: var(--serif);
  font-size: 1.18rem;
  line-height: 1.3;
}

.inquiry-picker select:focus {
  border-bottom-color: var(--teal);
}

.inquiry-picker small {
  color: var(--ink-faint);
  font-size: 0.7rem;
  line-height: 1.5;
}

.inquiry-modes {
  position: sticky;
  z-index: 30;
  top: 0;
  display: flex;
  justify-content: center;
  gap: clamp(4px, 1vw, 16px);
  min-height: 58px;
  padding: 0 clamp(16px, 4vw, 56px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(245, 246, 243, 0.91);
  backdrop-filter: blur(16px);
}

.inquiry-modes button {
  position: relative;
  min-height: 57px;
  border: 0;
  padding: 0 clamp(12px, 2vw, 26px);
  color: var(--ink-faint);
  background: transparent;
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.035em;
}

.inquiry-modes button:hover,
.inquiry-modes button[aria-selected="true"] {
  color: var(--ink);
}

.inquiry-modes button[aria-selected="true"]::after {
  position: absolute;
  right: 12px;
  bottom: -1px;
  left: 12px;
  height: 2px;
  content: "";
  background: var(--teal);
}

.argument-observatory {
  display: grid;
  grid-template-columns: minmax(250px, 340px) minmax(0, 1fr);
  gap: clamp(46px, 7vw, 112px);
  width: min(100%, 1460px);
  margin: 0 auto;
  padding: clamp(52px, 6vw, 92px) clamp(24px, 5vw, 80px) 120px;
}

.argument-observatory[hidden],
.whole-field-shell[hidden] {
  display: none;
}

.inquiry-guide {
  position: sticky;
  top: 90px;
  align-self: start;
  padding-right: clamp(24px, 3vw, 48px);
  border-right: 1px solid var(--line);
}

.inquiry-guide h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 3.25rem);
  font-weight: 500;
  letter-spacing: -0.028em;
  line-height: 1.04;
  text-wrap: balance;
}

.inquiry-guide > p:not(.selection-type) {
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

.inquiry-stakes {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.inquiry-stakes p {
  margin: 9px 0 0;
  color: var(--ink-soft);
  font-size: 0.77rem;
  line-height: 1.62;
}

.inquiry-source-link,
.argument-read-link {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 4px;
}

.inquiry-source-link {
  margin-top: 30px;
}

.inquiry-source-link:hover,
.argument-read-link:hover {
  color: var(--teal);
  text-decoration-color: var(--teal);
}

.inquiry-canvas {
  min-width: 0;
}

.inquiry-canvas-header {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(220px, 360px);
  gap: 36px;
  align-items: end;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-strong);
}

.inquiry-canvas-header h2 {
  max-width: 620px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.2vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.03;
  text-wrap: balance;
}

.inquiry-canvas-header > p {
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.76rem;
  line-height: 1.6;
}

.inquiry-content {
  min-height: 480px;
}

.observatory-loading {
  margin: 40px 0;
  color: var(--ink-faint);
  font-size: 0.82rem;
}

.argument-path {
  margin: 0;
  padding: 0;
  list-style: none;
}

.argument-step {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: clamp(22px, 4vw, 54px);
  padding: clamp(38px, 5vw, 66px) 0;
  border-bottom: 1px solid var(--line);
}

.argument-step-marker {
  display: grid;
  align-content: start;
  gap: 10px;
}

.argument-step-marker span,
.comparison-number,
.challenge-number {
  color: var(--teal);
  font-size: 0.63rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.argument-step-marker i {
  color: var(--ink-faint);
  font-size: 0.64rem;
  font-style: normal;
  font-weight: 700;
  line-height: 1.35;
  text-transform: capitalize;
}

.argument-step-body h3,
.comparison-lens h3,
.challenge-heading h3,
.evidence-row h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.016em;
  line-height: 1.18;
  text-wrap: balance;
}

.argument-step-body h3 {
  max-width: 760px;
  font-size: clamp(1.48rem, 2.3vw, 2.35rem);
}

.argument-insight {
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.62;
}

.argument-details,
.challenge-tested {
  max-width: 760px;
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.argument-details summary,
.challenge-tested summary {
  padding: 14px 2px;
  color: var(--teal);
  cursor: pointer;
  font-size: 0.69rem;
  font-weight: 800;
  list-style-position: outside;
}

.argument-detail-block {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.argument-detail-block p,
.evidence-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.62;
}

.argument-read-link {
  margin-top: 22px;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 42px;
  border-bottom: 1px solid var(--line);
}

.comparison-lens {
  min-width: 0;
  padding: 0 clamp(22px, 3vw, 38px) 42px;
  border-right: 1px solid var(--line);
}

.comparison-lens:first-child { padding-left: 0; }
.comparison-lens:last-child { padding-right: 0; border-right: 0; }

.comparison-lens-heading {
  min-height: 178px;
}

.comparison-lens-heading .selection-type {
  margin: 16px 0 9px;
}

.comparison-lens h3 {
  font-size: 1.36rem;
}

.comparison-question {
  min-height: 110px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.48;
}

.comparison-insight {
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.6;
}

.comparison-lens .argument-details {
  margin-top: 20px;
}

.comparison-lens .argument-detail-block {
  display: block;
}

.comparison-lens .argument-detail-block p {
  margin-top: 7px;
}

.comparison-synthesis {
  display: grid;
  grid-template-columns: minmax(150px, 220px) minmax(0, 1fr);
  gap: 36px;
  margin-top: 42px;
  padding: 28px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.comparison-synthesis p {
  max-width: 760px;
  margin: 0;
  font-family: var(--serif);
  font-size: 1.18rem;
  line-height: 1.55;
}

.challenge-list {
  margin-top: 20px;
}

.challenge-item {
  display: grid;
  grid-template-columns: minmax(220px, 0.76fr) minmax(280px, 1.24fr);
  gap: clamp(28px, 5vw, 74px);
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.challenge-heading {
  display: grid;
  align-content: start;
  gap: 14px;
}

.challenge-heading h3 {
  font-size: 1.42rem;
}

.challenge-objection {
  padding-left: 20px;
  border-left: 2px solid var(--coral);
}

.challenge-objection p {
  margin: 9px 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.65;
}

.challenge-tested,
.challenge-item .argument-read-link {
  grid-column: 2;
}

.provenance-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.provenance-kind {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 24px;
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 99px;
  color: var(--ink-faint);
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.provenance-kind--source_supported { border-color: rgba(40, 106, 109, 0.48); color: var(--teal); }
.provenance-kind--proposed_framework { border-color: rgba(91, 102, 128, 0.5); color: var(--blue); }
.provenance-kind--author_interpretation { border-color: rgba(157, 117, 69, 0.5); color: #7c5a32; }
.provenance-kind--open_inquiry { border-color: rgba(168, 92, 80, 0.45); color: var(--coral); }

.evidence-group {
  border-bottom: 1px solid var(--line-strong);
}

.evidence-group-summary {
  display: flex;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
  padding: 28px 2px;
  cursor: pointer;
  list-style: none;
}

.evidence-group-summary::-webkit-details-marker { display: none; }

.evidence-group-summary > span {
  display: grid;
  gap: 5px;
}

.evidence-group-summary small {
  color: var(--teal);
  font-size: 0.57rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.evidence-group-summary strong {
  font-family: var(--serif);
  font-size: 1.24rem;
  font-weight: 500;
}

.evidence-group-summary i {
  color: var(--ink-faint);
  font-size: 0.64rem;
  font-style: normal;
}

.evidence-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1fr);
  gap: 16px 34px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.evidence-row h3 {
  grid-column: 2;
  font-size: 1.34rem;
}

.evidence-copy,
.evidence-row .argument-read-link {
  grid-column: 2;
}

.evidence-copy {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 16px;
}

.whole-field-shell {
  min-height: 0;
}

body.is-field-mode .connections-app {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: calc(100dvh - 72px);
  min-height: 0;
  overflow: hidden;
}

body.is-field-mode .inquiry-intro {
  display: none;
}

body.is-field-mode .inquiry-modes {
  position: relative;
}

body.is-field-mode .whole-field-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
}

.connections-toolbar {
  display: grid;
  grid-template-columns: minmax(280px, 560px) auto;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  padding: 12px clamp(20px, 3vw, 52px);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.reading-return {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
  align-items: baseline;
  width: fit-content;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 7px;
  color: var(--ink-soft);
  background: var(--surface);
  box-shadow: var(--shadow-control);
  text-decoration: none;
}

.reading-return[hidden] { display: none; }
.reading-return span {
  color: var(--teal);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.reading-return strong {
  overflow: hidden;
  max-width: min(52vw, 640px);
  font-family: var(--serif);
  font-size: 0.82rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.reading-return:hover strong,
.reading-return:focus-visible strong { color: var(--ink); }

.toolbar-actions {
  display: flex;
  align-items: end;
  gap: 10px;
}

.search-control,
.select-control,
.depth-control {
  display: grid;
  gap: 6px;
}

.search-control > span,
.select-control > span,
.depth-control > span,
.path-fields label > span {
  color: var(--ink-faint);
  font-size: 0.58rem;
  font-weight: 800;
}

.search-control input,
.select-control select,
.path-fields select {
  width: 100%;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  outline: 0;
  background: var(--surface);
  box-shadow: var(--shadow-inset);
  padding: 0 12px;
  font-size: 0.83rem;
}

.search-control input:focus,
.select-control select:focus,
.path-fields select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(31, 111, 120, 0.12);
}

.depth-control > div {
  display: flex;
  height: 42px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  background: var(--surface-muted);
  box-shadow: var(--shadow-inset);
}

.depth-control button {
  border: 0;
  border-radius: 4px;
  background: transparent;
  padding: 0 14px;
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 700;
  white-space: nowrap;
}

.depth-control button:hover,
.depth-control button[aria-pressed="true"] {
  color: #fff;
  background: var(--ink);
}

.view-control {
  position: relative;
  z-index: 20;
}

.view-control summary {
  display: grid;
  place-items: center;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  padding: 0 15px;
  color: var(--ink-soft);
  background: var(--surface);
  box-shadow: var(--shadow-control);
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 800;
  list-style: none;
}

.view-control summary::-webkit-details-marker {
  display: none;
}

.view-control[open] summary,
.view-control summary:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.view-popover {
  position: absolute;
  top: calc(100% + 9px);
  right: 0;
  width: min(280px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.view-popover p {
  margin: 12px 0 0;
  color: var(--ink-faint);
  font-size: 0.7rem;
  line-height: 1.45;
}

.reset-control,
.inspector-toggle {
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  padding: 0 15px;
  color: var(--ink-soft);
  background: var(--surface);
  box-shadow: var(--shadow-control);
  font-size: 0.74rem;
  font-weight: 800;
}

.trace-control {
  height: 42px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  padding: 0 16px;
  color: #fff;
  background: var(--ink);
  font-size: 0.74rem;
  font-weight: 800;
}

.reset-control:hover,
.inspector-toggle:hover,
.inspector-toggle[aria-expanded="true"] {
  border-color: var(--ink);
  color: var(--ink);
}

.trace-control:hover {
  background: var(--teal);
  border-color: var(--teal);
}

.depth-control button:focus-visible,
.view-control summary:focus-visible,
.reset-control:focus-visible,
.inspector-toggle:focus-visible,
.trace-control:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.connections-workspace {
  position: relative;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.idea-inspector {
  position: absolute;
  z-index: 12;
  top: 0;
  bottom: 0;
  left: 0;
  overflow-y: auto;
  height: 100%;
  width: clamp(300px, 28vw, 390px);
  min-height: 0;
  padding: 34px clamp(24px, 2.6vw, 42px) 44px;
  border-right: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 18px 0 34px rgba(33, 38, 35, 0.09);
}

.idea-inspector[hidden] { display: none; }

.inspector-close {
  position: sticky;
  z-index: 2;
  top: 0;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin: -10px 0 8px auto;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--teal);
  background: var(--surface);
  box-shadow: var(--shadow-control);
  cursor: pointer;
  font-size: 1rem;
}

.inspector-close:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.inspector-heading {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.selection-type {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.61rem;
  font-weight: 800;
}

.inspector-heading h2 {
  max-width: 260px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 2.5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.02;
  text-wrap: balance;
}

.inspector-heading > p:last-child,
.selection-panel > p,
.path-panel > p {
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.58;
}

.selection-panel,
.destinations-panel,
.notes-panel,
.path-panel {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.selection-panel h2 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  text-wrap: balance;
}

.selection-panel > p {
  margin: 0;
}

.selection-panel .selection-count {
  margin-top: 14px;
  color: var(--ink-faint);
  font-size: 0.72rem;
  font-weight: 700;
}

.selection-panel .selection-reading {
  margin-top: 18px;
  padding-left: 12px;
  border-left: 2px solid #707873;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 520;
  line-height: 1.52;
}

.selection-reading::before {
  display: block;
  margin-bottom: 4px;
  color: var(--ink-faint);
  content: "Relationship";
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-label-row h2,
.section-label-row span {
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.59rem;
  font-weight: 800;
}

.destination-list,
.connected-note-list {
  display: grid;
  gap: 8px;
}

.destination-button,
.connected-note {
  width: 100%;
  border: 0;
  border-left: 2px solid var(--line-strong);
  background: transparent;
  padding: 7px 0 7px 12px;
  text-align: left;
}

.destination-button:hover,
.destination-button:focus-visible {
  border-left-color: var(--teal);
  outline: 0;
  color: var(--teal);
}

.destination-button strong,
.connected-note strong {
  display: block;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
  text-wrap: balance;
}

.destination-button span,
.connected-note span {
  display: block;
  margin-top: 3px;
  color: var(--ink-faint);
  font-size: 0.68rem;
  line-height: 1.35;
}

.connected-note {
  text-decoration: none;
}

.connected-note:hover,
.connected-note:focus-visible {
  border-left-color: var(--coral);
}

.empty-state {
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.76rem;
  line-height: 1.5;
}

.path-panel {
  border-bottom: 0;
}

.path-panel > p {
  margin: -4px 0 14px;
}

.path-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.path-fields label {
  display: grid;
  gap: 5px;
}

.path-fields select {
  height: 38px;
  padding: 0 8px;
  font-size: 0.72rem;
}

.trace-control {
  width: 100%;
  margin-top: 10px;
}

.path-result {
  min-height: 0;
  margin: 12px 0 0 !important;
  color: var(--teal) !important;
  font-size: 0.73rem !important;
  font-weight: 700;
}

.map-stage {
  position: relative;
  display: grid;
  grid-template-rows: 48px minmax(0, 1fr) 48px;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: linear-gradient(145deg, #fbfbf8 0%, #edf2f0 58%, #f3efe8 100%);
}

.mobile-selection-card { display: none; }

.map-statusbar,
.map-key {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-color: rgba(199, 202, 196, 0.72);
  background: rgba(253, 252, 249, 0.84);
  backdrop-filter: blur(12px);
}

.map-statusbar {
  border-bottom: 1px solid var(--line);
}

.map-statusbar > div,
.map-key > span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.map-statusbar span,
.map-statusbar p,
.map-key {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.66rem;
  font-weight: 700;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-bright);
  box-shadow: 0 0 0 4px rgba(42, 138, 145, 0.12);
}

.connections-map {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-width: 0;
  min-height: 0;
  cursor: grab;
}

.connections-map:active {
  cursor: grabbing;
}

.map-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: 0;
  transform: translate(-50%, -50%);
  color: var(--ink-faint);
  font-size: 0.78rem;
}

.map-key {
  justify-content: flex-start;
  gap: 20px;
  border-top: 1px solid var(--line);
}

.key-node {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.key-node--core { background: #171918; }
.key-node--domain { background: #356f72; }
.key-node--concept { background: #66709a; }
.key-node--context { background: #a48255; }

.key-line {
  display: inline-block;
  width: 22px;
  height: 1px;
  background: #555b57;
  border-radius: 99px;
}

.map-key .interaction-hint {
  margin-left: auto;
  color: var(--ink-faint);
  font-weight: 600;
}

@media (max-width: 1120px) {
  .app-header {
    grid-template-columns: 1fr auto;
  }

  .app-context {
    display: none;
  }

  .connections-toolbar {
    grid-template-columns: minmax(240px, 1fr) auto;
  }

  .argument-observatory {
    grid-template-columns: minmax(230px, 290px) minmax(0, 1fr);
    gap: 48px;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .comparison-lens,
  .comparison-lens:first-child,
  .comparison-lens:last-child {
    display: grid;
    grid-template-columns: minmax(190px, 0.7fr) minmax(0, 1.3fr);
    gap: 12px 34px;
    padding: 34px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .comparison-lens-heading {
    grid-row: 1 / 5;
    min-height: 0;
  }

  .comparison-question {
    min-height: 0;
    margin-top: 0;
  }

  .comparison-lens .argument-details,
  .comparison-lens .argument-read-link {
    grid-column: 2;
  }

  .map-key {
    gap: 12px;
  }

  .map-key .interaction-hint {
    display: none;
  }

  .map-key .key-item--history {
    display: none;
  }
}

@media (max-width: 820px) {
  .connections-app {
    display: block;
    height: auto;
    min-height: calc(100svh - 64px);
    overflow: visible;
  }

  body.is-field-mode .connections-app {
    display: block;
    height: auto;
    min-height: calc(100svh - 64px);
    overflow: visible;
  }

  body.is-field-mode .whole-field-shell {
    display: block;
  }

  .app-header {
    min-height: 64px;
    padding-inline: 18px;
  }

  .app-nav {
    gap: 4px;
  }

  .app-nav a { padding-inline: 7px; }

  .inquiry-intro {
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 54px 24px 44px;
  }

  .inquiry-intro h1 {
    max-width: 620px;
  }

  .inquiry-picker {
    max-width: 620px;
  }

  .inquiry-modes {
    justify-content: flex-start;
    overflow-x: auto;
    padding-inline: 10px;
  }

  .inquiry-modes button {
    flex: 0 0 auto;
    padding-inline: 16px;
  }

  .argument-observatory {
    grid-template-columns: 1fr;
    gap: 54px;
    padding: 48px 24px 88px;
  }

  .inquiry-guide {
    position: static;
    max-width: 640px;
    padding: 0 0 44px;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .inquiry-canvas-header {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .argument-step {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .comparison-lens,
  .comparison-lens:first-child,
  .comparison-lens:last-child {
    grid-template-columns: 1fr;
  }

  .comparison-lens-heading {
    grid-row: auto;
  }

  .comparison-lens .argument-details,
  .comparison-lens .argument-read-link {
    grid-column: 1;
  }

  .comparison-synthesis,
  .challenge-item {
    grid-template-columns: 1fr;
  }

  .challenge-tested,
  .challenge-item .argument-read-link {
    grid-column: 1;
  }

  .evidence-row {
    grid-template-columns: 1fr;
  }

  .evidence-row h3,
  .evidence-copy,
  .evidence-row .argument-read-link {
    grid-column: 1;
  }

  .connections-toolbar {
    grid-template-columns: 1fr;
    padding: 12px 16px;
  }

  .toolbar-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .view-popover .select-control {
    display: grid;
  }

  .depth-control button {
    padding-inline: 10px;
  }

  .depth-control button[data-depth="field"] {
    display: none;
  }

  .connections-workspace {
    display: flex;
    flex-direction: column;
    height: auto;
    overflow: visible;
  }

  .map-stage {
    order: 1;
    grid-template-rows: 42px auto minmax(430px, 60vh) 42px;
    height: auto;
    min-height: 0;
  }

  .mobile-selection-card {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3px 16px;
    padding: 12px 16px;
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    background: rgba(255, 254, 250, 0.94);
    cursor: pointer;
    font: inherit;
    text-align: left;
    text-decoration: none;
  }

  .mobile-selection-card > span:first-child {
    color: var(--teal);
    font-size: 0.56rem;
    font-weight: 800;
    text-transform: uppercase;
  }

  .mobile-selection-card strong {
    grid-column: 1;
    font-family: var(--serif);
    font-size: 1.06rem;
    line-height: 1.1;
  }

  .mobile-selection-card [data-mobile-selection-count] {
    grid-column: 1;
    color: var(--ink-faint);
    font-size: 0.68rem;
    line-height: 1.35;
  }

  .mobile-selection-card i {
    grid-column: 2;
    grid-row: 1 / 4;
    align-self: center;
    color: var(--teal);
    font-size: 0.66rem;
    font-style: normal;
    font-weight: 800;
  }

  #selected-idea { scroll-margin-top: 16px; }

  .idea-inspector {
    position: static;
    z-index: auto;
    order: 2;
    height: auto;
    width: 100%;
    overflow: visible;
    max-height: none;
    border-top: 1px solid var(--line);
    border-right: 0;
    box-shadow: none;
  }

  .inspector-heading {
    display: none;
  }

  .selection-panel {
    padding-top: 0;
  }

  .destinations-panel,
  .notes-panel,
  .path-panel {
    max-width: 640px;
  }

  .map-statusbar,
  .map-key {
    padding-inline: 16px;
  }

  .map-key .key-item--relation {
    display: none;
  }
}

@media (min-width: 821px) {
  body.is-field-mode { overflow: hidden; }
}

@media (max-width: 560px) {
  .app-header {
    grid-template-columns: 1fr;
    align-content: center;
    min-height: 96px;
    padding-block: 8px;
  }

  .brand,
  .app-nav a {
    font-size: 0.61rem;
  }

  .brand { width: 11.25rem; min-height: 34px; }
  .brand-primary { font-size: 1.08rem; }
  .brand-seal { min-width: 5rem; margin-left: 6px; padding-left: 11px; }
  .brand-seal::before { left: 2px; height: 15px; }
  .brand-seal-text,
  .brand-seal-text:lang(ko),
  .brand-seal-text:lang(ar) { font-size: 0.82rem; }
  .brand-seal-text:lang(ru) { font-size: 0.76rem; }

  .app-nav {
    width: 100%;
    justify-content: space-between;
    justify-self: stretch;
  }

  .app-nav a {
    min-height: 36px;
    padding-inline: 0;
  }

  .app-nav a[aria-current="page"]::after { bottom: 1px; }

  .connections-toolbar {
    grid-template-columns: 1fr;
  }

  .inquiry-intro {
    padding-inline: 20px;
  }

  .inquiry-intro h1 {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }

  .argument-observatory {
    padding-inline: 20px;
  }

  .argument-step {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .argument-step-marker {
    grid-template-columns: auto 1fr;
    align-items: baseline;
  }

  .argument-detail-block,
  .evidence-copy {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .comparison-synthesis {
    gap: 12px;
  }

  .toolbar-actions {
    width: 100%;
  }

  .depth-control {
    flex: 1;
  }

  .depth-control > div {
    width: 100%;
  }

  .depth-control button {
    flex: 1;
  }

  .map-stage {
    grid-template-rows: 42px auto minmax(390px, 58vh) 42px;
  }

  .map-statusbar p,
  .map-key .key-item--context {
    display: none;
  }

  .map-key {
    gap: 14px;
  }

  .idea-inspector {
    padding: 26px 20px 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-seal {
    transition: none !important;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

:where(a, button, input, select, [tabindex]):focus-visible {
  outline: 2px solid var(--teal) !important;
  outline-offset: 3px;
}