:root {
  --ink: #17222a;
  --muted: #5d6a72;
  --quiet: #7e8b91;
  --navy: #14222c;
  --navy-deep: #0d171e;
  --canvas: #f5f3ed;
  --canvas-deep: #ebe8df;
  --paper: #fffef9;
  --line: #d8d6ce;
  --line-dark: #aab4b7;
  --teal: #1f6e70;
  --teal-soft: #dceceb;
  --rust: #984a31;
  --rust-soft: #f0e1da;
  --gold: #a57724;
  --gold-soft: #efe6d1;
  --green: #356b4a;
  --green-soft: #e0ebe3;
  --red: #9b4141;
  --red-soft: #f0dddd;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 18px 42px rgba(22, 34, 42, .08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--sans);
}

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

button,
select {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
select:focus-visible,
textarea:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(31, 110, 112, .34);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  padding: 10px 14px;
  color: #fff;
  background: var(--teal);
}

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

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 288px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 24px 18px;
  color: #f8fbfc;
  background:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px),
    var(--navy);
  background-size: 38px 38px;
  border-right: 1px solid var(--navy-deep);
}

.brand {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 12px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .42);
  background: rgba(255, 255, 255, .07);
  font-family: var(--serif);
  font-size: 19px;
}

.brand strong {
  display: block;
  font-size: 14px;
  line-height: 1.22;
}

.brand small {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, .63);
  font-size: 11px;
  line-height: 1.35;
}

.nav-stack {
  display: grid;
  gap: 3px;
}

.nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 45px;
  padding: 10px 8px;
  border: 0;
  border-left: 3px solid transparent;
  color: rgba(255, 255, 255, .78);
  background: transparent;
  text-align: left;
}

.nav-item span {
  width: 28px;
  color: rgba(255, 255, 255, .43);
  font-size: 11px;
  font-weight: 800;
}

.nav-item:hover,
.nav-item.active {
  color: #fff;
  border-left-color: #9ed0ce;
  background: rgba(255, 255, 255, .075);
}

.sidebar-note {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.sidebar-note h2 {
  margin: 0 0 8px;
  color: #d4b779;
  font-size: 10px;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.sidebar-note p {
  margin: 0;
  color: rgba(255, 255, 255, .68);
  font-size: 12px;
  line-height: 1.48;
}

.sidebar-links {
  display: grid;
  gap: 8px;
  margin-top: auto;
}

.sidebar-links a {
  color: rgba(255, 255, 255, .7);
  font-size: 12px;
  text-decoration: none;
}

.sidebar-links a:hover {
  color: #fff;
  text-decoration: underline;
}

.workspace {
  min-width: 0;
  padding: 27px;
  background:
    linear-gradient(rgba(23, 34, 42, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 34, 42, .025) 1px, transparent 1px),
    var(--canvas);
  background-size: 48px 48px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  padding: 6px 0 22px;
  border-bottom: 1px solid var(--line-dark);
}

.topbar-copy > p:first-child,
.overline {
  margin: 0 0 7px;
  color: var(--rust);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.topbar h1 {
  max-width: 920px;
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: clamp(35px, 4vw, 61px);
  font-weight: 500;
  line-height: .98;
}

.topbar-copy > p:last-child {
  max-width: 840px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.46;
}

.top-actions {
  display: flex;
  max-width: 270px;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: flex-end;
}

.prospective-flag {
  display: block;
  padding: 9px 11px;
  border-left: 3px solid var(--gold);
  color: var(--gold);
  background: var(--gold-soft);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.35;
}

.view {
  display: none;
  padding-top: 24px;
}

.view.active {
  display: block;
  animation: view-in .32s ease;
}

@keyframes view-in {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

h2,
h3 {
  font-family: var(--serif);
  font-weight: 500;
}

p {
  line-height: 1.52;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 41px;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  border: 1px solid var(--teal);
  color: #fff;
  background: var(--teal);
  font-size: 12px;
  font-weight: 800;
}

.secondary-button {
  color: var(--ink);
  border-color: var(--line-dark);
  background: var(--paper);
}

.primary-button:hover {
  background: #185d5f;
}

.secondary-button:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.primary-button.full {
  width: 100%;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.orientation-hero {
  display: grid;
  grid-template-columns: minmax(320px, .78fr) minmax(0, 1.22fr);
  gap: 18px;
}

.hero-copy,
.action-canvas,
.commitments-band,
.route-section,
.scenario-list-panel,
.scenario-stage,
.ecology-stage,
.context-panel,
.cycle-header,
.cycle-track,
.cycle-detail,
.decision-form-panel,
.decision-output,
.audience-panel,
.audience-detail,
.classification-panel,
.classification-stage {
  border: 1px solid var(--line);
  background: rgba(255, 254, 249, .93);
  box-shadow: var(--shadow);
}

.hero-copy {
  min-height: 545px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 4vw, 58px);
}

.hero-copy h2 {
  max-width: 13ch;
  margin: 0 0 18px;
  font-size: clamp(36px, 5vw, 69px);
  line-height: .95;
}

.hero-copy > p:not(.overline) {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.action-canvas {
  min-height: 545px;
  padding: 24px;
  background:
    linear-gradient(rgba(23, 34, 42, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 34, 42, .04) 1px, transparent 1px),
    var(--paper);
  background-size: 36px 36px;
}

.canvas-heading,
.section-heading,
.cycle-header,
.scenario-lead {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.canvas-heading h3,
.section-heading h3,
.section-heading h2 {
  margin: 0;
  font-size: 27px;
  line-height: 1.08;
}

.relationship-marker {
  max-width: 150px;
  padding: 7px 9px;
  color: var(--rust);
  border: 1px solid rgba(152, 74, 49, .34);
  background: var(--rust-soft);
  font-size: 10px;
  font-weight: 850;
  text-align: center;
  text-transform: uppercase;
}

.action-chain {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 108px;
}

.action-chain::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 7%;
  left: 7%;
  height: 2px;
  background: var(--line-dark);
}

.action-chain button {
  position: relative;
  z-index: 1;
  min-height: 122px;
  padding: 14px;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  background: var(--paper);
  text-align: left;
}

.action-chain button:hover,
.action-chain button.active {
  color: #fff;
  border-color: var(--teal);
  background: var(--teal);
  transform: translateY(-4px);
}

.action-chain strong,
.action-chain span {
  display: block;
}

.action-chain strong {
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 19px;
}

.action-chain span {
  font-size: 11px;
  line-height: 1.4;
}

.chain-detail {
  min-height: 92px;
  margin-top: 78px;
  padding: 14px 16px;
  color: var(--muted);
  border-left: 4px solid var(--teal);
  background: var(--teal-soft);
  line-height: 1.48;
}

.commitments-band {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  margin-top: 18px;
  padding: 23px;
}

.commitments-band h3,
.route-section h3 {
  margin: 0;
  font-size: 28px;
  line-height: 1.08;
}

.commitment-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  border-left: 1px solid var(--line);
}

.commitment-list article {
  padding: 2px 15px;
  border-right: 1px solid var(--line);
}

.commitment-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--teal);
  font-size: 13px;
}

.commitment-list p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.route-section {
  margin-top: 18px;
  padding: 23px;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.route-grid button {
  min-height: 155px;
  padding: 17px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--teal);
  color: var(--ink);
  background: var(--paper);
  text-align: left;
}

.route-grid button:nth-child(2n) {
  border-top-color: var(--rust);
}

.route-grid button:nth-child(3n) {
  border-top-color: var(--gold);
}

.route-grid strong,
.route-grid span {
  display: block;
}

.route-grid strong {
  margin-bottom: 9px;
  font-family: var(--serif);
  font-size: 21px;
}

.route-grid span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.route-grid button:hover {
  transform: translateY(-3px);
  border-color: var(--teal);
}

.scenario-layout {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.panel-heading {
  padding: 19px;
  border-bottom: 1px solid var(--line);
}

.panel-heading h2 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.05;
}

.panel-heading p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.scenario-list button,
.audience-list button,
.data-item-list button {
  width: 100%;
  padding: 15px 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  text-align: left;
}

.scenario-list button:hover,
.scenario-list button.active,
.audience-list button:hover,
.audience-list button.active,
.data-item-list button:hover,
.data-item-list button.active {
  background: var(--teal-soft);
}

.scenario-list strong,
.scenario-list span,
.audience-list strong,
.audience-list span,
.data-item-list strong,
.data-item-list span {
  display: block;
}

.scenario-list strong,
.audience-list strong,
.data-item-list strong {
  margin-bottom: 5px;
  font-size: 13px;
}

.scenario-list span,
.audience-list span,
.data-item-list span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.scenario-stage {
  min-height: 700px;
  padding: 24px;
}

.scenario-lead h2 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(37px, 5vw, 67px);
  line-height: .94;
}

.relationship-control {
  min-width: 255px;
}

.relationship-control > span {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.relationship-control > div {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.relationship-control button {
  padding: 7px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--paper);
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
}

.relationship-control button.active {
  color: #fff;
  border-color: var(--rust);
  background: var(--rust);
}

.evidence-relationship {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 135px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-top: 38px;
}

.evidence-relationship article {
  min-height: 160px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.evidence-relationship article:first-child {
  border-top: 4px solid var(--teal);
}

.evidence-relationship article:last-child {
  border-top: 4px solid var(--gold);
}

.evidence-relationship span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.evidence-relationship p {
  margin: 13px 0 0;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.35;
}

.relationship-core {
  display: grid;
  place-items: center;
  min-height: 100px;
  padding: 10px;
  border: 1px solid var(--rust);
  color: var(--rust);
  background: var(--rust-soft);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
  text-align: center;
  text-transform: uppercase;
}

.scenario-analysis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.scenario-analysis article {
  min-height: 205px;
  padding: 17px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.scenario-analysis h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.scenario-analysis p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.scenario-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-top: 18px;
  padding: 15px 0 0;
  border-top: 1px solid var(--line);
}

.scenario-footer > p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 17px;
}

.ecology-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: 18px;
  align-items: start;
}

.ecology-stage {
  min-height: 820px;
  padding: 22px;
}

.section-heading.compact p:last-child {
  max-width: 710px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.select-label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.select-label select,
.decision-form-panel select {
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  background: var(--paper);
  text-transform: none;
}

.ecology-map {
  position: relative;
  width: min(680px, 100%);
  aspect-ratio: 1;
  margin: 38px auto 24px;
}

.ecology-ring {
  position: absolute;
  display: block;
  padding: 0;
  border-radius: 50%;
  border: 2px solid var(--line-dark);
  color: var(--muted);
  background: transparent;
  pointer-events: none;
}

.ecology-ring:hover,
.ecology-ring.active {
  border-width: 4px;
  border-color: var(--teal);
  background: rgba(31, 110, 112, .035);
}

.ecology-ring span {
  position: absolute;
  top: 13px;
  left: 50%;
  transform: translateX(-50%);
  min-width: 92px;
  min-height: 34px;
  display: grid;
  place-items: center;
  padding: 4px 7px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--paper);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
  pointer-events: auto;
  cursor: pointer;
}

.ecology-ring:focus-visible span {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.ring-time { inset: 0; }
.ring-culture { inset: 9%; }
.ring-district { inset: 18%; }
.ring-relationships { inset: 27%; }
.ring-classroom { inset: 36%; }

.ecology-center {
  position: absolute;
  inset: 44%;
  z-index: 3;
  display: grid;
  place-items: center;
  padding: 8px;
  border: 2px solid var(--rust);
  border-radius: 50%;
  color: #fff;
  background: var(--rust);
  text-align: center;
}

.ecology-center span,
.ecology-center strong {
  display: block;
}

.ecology-center span {
  font-size: 7px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ecology-center strong {
  margin-top: 4px;
  font-family: var(--serif);
  font-size: clamp(10px, 1.2vw, 15px);
  line-height: 1.15;
}

.impact-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.impact-rail article {
  padding: 15px;
}

.impact-rail article + article {
  border-left: 1px solid var(--line);
}

.impact-rail span,
.impact-rail strong {
  display: block;
}

.impact-rail span {
  margin-bottom: 6px;
  color: var(--rust);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.impact-rail strong {
  font-family: var(--serif);
  font-size: 17px;
}

.context-panel {
  position: sticky;
  top: 20px;
  padding: 22px;
}

.context-panel h2,
.audience-detail h2,
.decision-output h2,
.selected-data-item h2 {
  margin: 0 0 12px;
  font-size: 38px;
}

.context-panel > p:not(.overline),
.audience-detail > p:not(.overline),
.decision-output > p:not(.overline),
.selected-data-item > p:not(.overline) {
  color: var(--muted);
}

.context-sections {
  display: grid;
  gap: 10px;
  margin: 20px 0;
}

.context-sections article,
.audience-output-grid article {
  padding: 13px;
  border-left: 3px solid var(--teal);
  background: var(--teal-soft);
}

.context-sections article:nth-child(2),
.audience-output-grid article:nth-child(2) {
  border-left-color: var(--gold);
  background: var(--gold-soft);
}

.context-sections article:nth-child(3),
.audience-output-grid article:nth-child(3) {
  border-left-color: var(--rust);
  background: var(--rust-soft);
}

.context-sections article:nth-child(4),
.audience-output-grid article:nth-child(4) {
  border-left-color: var(--green);
  background: var(--green-soft);
}

.context-sections strong,
.audience-output-grid strong {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
}

.context-sections p,
.audience-output-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.cycle-header {
  padding: 23px;
}

.cycle-header h2 {
  max-width: 19ch;
  margin: 0 0 8px;
  font-size: clamp(38px, 5vw, 67px);
  line-height: .95;
}

.cycle-header p:last-child {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.cycle-progress {
  min-width: 210px;
  padding: 13px;
  border-left: 3px solid var(--gold);
  background: var(--gold-soft);
}

.cycle-progress strong,
.cycle-progress span {
  display: block;
}

.cycle-progress strong {
  font-family: var(--serif);
  font-size: 25px;
}

.cycle-progress span {
  margin: 3px 0 10px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.cycle-progress div {
  height: 7px;
  background: rgba(165, 119, 36, .18);
}

.cycle-progress i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--gold);
  transition: width .25s ease;
}

.cycle-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr));
  margin-top: 18px;
  overflow-x: auto;
}

.cycle-track button {
  min-height: 145px;
  padding: 15px;
  border: 0;
  border-right: 1px solid var(--line);
  color: var(--ink);
  background: transparent;
  text-align: left;
}

.cycle-track button:last-child {
  border-right: 0;
}

.cycle-track button:hover,
.cycle-track button.active {
  color: #fff;
  background: var(--teal);
}

.cycle-track button.reviewed:not(.active) {
  background: var(--green-soft);
}

.cycle-track span,
.cycle-track strong {
  display: block;
}

.cycle-track span {
  margin-bottom: 8px;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.cycle-track strong {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.15;
}

.cycle-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  gap: 26px;
  margin-top: 18px;
  padding: 24px;
}

.cycle-detail h3 {
  margin: 0 0 10px;
  font-size: 35px;
}

.cycle-detail p {
  color: var(--muted);
}

.phase-prompts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.phase-prompts article {
  padding: 13px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 12px;
  line-height: 1.45;
}

.cycle-detail aside {
  padding: 18px;
  border-left: 3px solid var(--gold);
  background: var(--gold-soft);
}

.review-check,
.check-row {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 8px;
  align-items: start;
  margin-top: 18px;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.4;
}

.decision-layout,
.dissemination-layout,
.stewardship-layout {
  display: grid;
  grid-template-columns: minmax(320px, .68fr) minmax(0, 1.32fr);
  gap: 18px;
  align-items: start;
}

.decision-form-panel form {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.decision-form-panel form > label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.decision-form-panel fieldset {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 13px;
  border: 1px solid var(--line);
}

.decision-form-panel legend {
  padding: 0 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
}

.decision-output,
.audience-detail,
.classification-stage {
  min-height: 680px;
  padding: 24px;
}

.decision-path {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.decision-path article {
  min-height: 145px;
  padding: 14px;
  border-right: 1px solid var(--line);
}

.decision-path article:last-child {
  border-right: 0;
}

.decision-path span,
.decision-path strong {
  display: block;
}

.decision-path span {
  margin-bottom: 8px;
  color: var(--rust);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.decision-path strong {
  font-size: 12px;
  line-height: 1.4;
}

.brief-preview {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.brief-preview h3 {
  margin: 0 0 14px;
  font-size: 24px;
}

.brief-preview textarea {
  width: 100%;
  min-height: 215px;
  margin-bottom: 10px;
  padding: 13px;
  resize: vertical;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.46;
}

#copyStatus {
  margin-left: 10px;
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
}

.audience-detail {
  min-height: 680px;
}

.audience-output-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.sequence-line {
  display: grid;
  grid-template-columns: repeat(5, minmax(110px, 1fr));
  margin-top: 34px;
  border-top: 2px solid var(--line-dark);
}

.sequence-line article {
  position: relative;
  padding: 24px 9px 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
}

.sequence-line article::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 9px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--teal);
}

.selected-data-item {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.classification-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.classification-options button {
  min-height: 170px;
  padding: 17px;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  background: var(--paper);
  text-align: left;
}

.classification-options button:hover {
  transform: translateY(-3px);
  border-color: var(--teal);
}

.classification-options strong,
.classification-options span {
  display: block;
}

.classification-options strong {
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 21px;
}

.classification-options span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.42;
}

.classification-feedback {
  min-height: 82px;
  margin-top: 18px;
  padding: 15px;
  border-left: 4px solid var(--gold);
  background: var(--gold-soft);
  color: var(--muted);
  line-height: 1.48;
}

.classification-feedback.correct {
  border-left-color: var(--green);
  background: var(--green-soft);
}

.classification-feedback.incorrect {
  border-left-color: var(--red);
  background: var(--red-soft);
}

.boundary-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.boundary-summary article {
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.boundary-summary strong {
  display: block;
  margin-bottom: 7px;
}

.boundary-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

  .nav-stack {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .sidebar-links {
    margin-top: 0;
  }

  .orientation-hero,
  .scenario-layout,
  .ecology-layout,
  .decision-layout,
  .dissemination-layout,
  .stewardship-layout {
    grid-template-columns: 1fr;
  }

  .context-panel {
    position: static;
  }

  .commitments-band {
    grid-template-columns: 1fr;
  }

  .commitment-list {
    border-left: 0;
  }
}

@media (max-width: 820px) {
  .workspace {
    padding: 16px;
  }

  .topbar,
  .canvas-heading,
  .section-heading,
  .cycle-header,
  .scenario-lead,
  .scenario-footer {
    flex-direction: column;
  }

  .top-actions {
    max-width: none;
    justify-content: flex-start;
  }

  .nav-stack,
  .route-grid,
  .commitment-list,
  .scenario-analysis,
  .phase-prompts,
  .audience-output-grid,
  .classification-options,
  .boundary-summary {
    grid-template-columns: 1fr;
  }

  .action-chain {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 40px;
  }

  .action-chain::before {
    display: none;
  }

  .chain-detail {
    margin-top: 25px;
  }

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

  .relationship-core {
    min-height: 55px;
  }

  .cycle-track {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
  }

  .cycle-detail,
  .impact-rail,
  .decision-path,
  .sequence-line {
    grid-template-columns: 1fr;
  }

  .impact-rail article + article,
  .decision-path article {
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--line);
  }

  .sequence-line {
    border-top: 0;
    border-left: 2px solid var(--line-dark);
  }

  .sequence-line article {
    padding: 7px 8px 16px 24px;
  }

  .sequence-line article::before {
    top: 6px;
    left: -7px;
  }

  .ecology-center {
    inset: 40%;
  }
}

@media (max-width: 540px) {
  .nav-stack {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .action-canvas,
  .scenario-stage,
  .ecology-stage,
  .context-panel,
  .cycle-header,
  .cycle-detail,
  .decision-output,
  .audience-detail,
  .classification-stage {
    padding: 17px;
  }

  .hero-copy {
    min-height: auto;
  }

  .action-chain,
  .relationship-control > div,
  .cycle-track {
    grid-template-columns: 1fr;
  }

  .ecology-ring span {
    top: 5px;
    font-size: 7px;
  }

  .ecology-center {
    inset: 37%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .sidebar,
  .top-actions,
  .button-row,
  button,
  select,
  .classification-options {
    display: none !important;
  }

  .app-shell,
  .orientation-hero,
  .scenario-layout,
  .ecology-layout,
  .decision-layout,
  .dissemination-layout,
  .stewardship-layout {
    display: block;
  }

  .workspace {
    padding: 0;
    background: #fff;
  }

  .view {
    display: block;
    page-break-after: always;
  }

  .hero-copy,
  .action-canvas,
  .commitments-band,
  .route-section,
  .scenario-list-panel,
  .scenario-stage,
  .ecology-stage,
  .context-panel,
  .cycle-header,
  .cycle-track,
  .cycle-detail,
  .decision-form-panel,
  .decision-output,
  .audience-panel,
  .audience-detail,
  .classification-panel,
  .classification-stage {
    margin: 0 0 18px;
    box-shadow: none;
  }
}