:root {
  color-scheme: light;
  --ink: #101724;
  --ink-soft: #283142;
  --paper: #f3efe5;
  --paper-deep: #e4ddcc;
  --white: #fffdf7;
  --red: #a83a36;
  --red-dark: #782825;
  --gold: #a68a50;
  --slate: #667084;
  --line: rgba(16, 23, 36, 0.18);
  --line-dark: rgba(243, 239, 229, 0.18);
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background:
    linear-gradient(rgba(16, 23, 36, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 23, 36, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
}

button,
select,
input {
  font: inherit;
}

button,
select,
label {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  color: var(--white);
  background: var(--red-dark);
  transform: translateY(-160%);
}

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

.app-shell {
  min-height: 100vh;
}

.masthead {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 4vw;
  color: var(--paper);
  background: var(--ink);
  border-bottom: 1px solid var(--line-dark);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  border: 1px solid var(--gold);
  border-radius: 50%;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.brand small {
  margin-top: -0.1rem;
  color: rgba(243, 239, 229, 0.62);
  font-size: 0.75rem;
}

.masthead-meta {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: rgba(243, 239, 229, 0.72);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-light {
  width: 7px;
  height: 7px;
  background: #c6a55c;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(198, 165, 92, 0.12);
}

.edition {
  margin-left: 0.7rem;
  padding-left: 1.3rem;
  border-left: 1px solid var(--line-dark);
}

.briefing-screen {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-rows: 1fr auto;
  padding: clamp(2rem, 5vw, 5rem) 4vw 1.4rem;
}

.briefing-grid {
  width: min(1420px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(520px, 1.18fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
}

.eyebrow,
.section-kicker,
.dispatch-label {
  margin: 0 0 1rem;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.briefing-copy h1,
.debrief-header h1 {
  max-width: 750px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 7vw, 7.2rem);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.045em;
}

.lede {
  max-width: 650px;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.22rem, 1.7vw, 1.6rem);
  line-height: 1.4;
}

.doctrine-note {
  max-width: 590px;
  margin-top: 3.2rem;
  padding-top: 1rem;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1rem;
  border-top: 1px solid var(--line);
}

.doctrine-note p {
  margin: 0;
  color: var(--slate);
  font-size: 0.9rem;
}

.doctrine-note strong {
  color: var(--ink-soft);
}

.note-index {
  color: var(--red);
  font-family: var(--serif);
  font-size: 1.25rem;
}

.setup-panel {
  padding: clamp(1.4rem, 2.4vw, 2.3rem);
  background: rgba(255, 253, 247, 0.68);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(16, 23, 36, 0.08);
  backdrop-filter: blur(9px);
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.3rem;
}

.panel-heading h2,
.setup-panel h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 500;
}

.panel-heading .section-kicker {
  margin-bottom: 0.2rem;
}

.classification {
  padding: 0.35rem 0.55rem;
  color: var(--slate);
  border: 1px solid var(--line);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.scenario-list {
  margin: 0;
  padding: 0;
  border: 0;
}

.scenario-card {
  min-height: 112px;
  display: grid;
  grid-template-columns: 42px 1fr 30px;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.15rem;
  border-top: 1px solid var(--line);
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
  cursor: pointer;
}

.scenario-card:last-child {
  border-bottom: 1px solid var(--line);
}

.scenario-card:hover {
  transform: translateX(4px);
}

.scenario-card.selected {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

.scenario-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.scenario-card:focus-within {
  outline: 3px solid rgba(168, 58, 54, 0.28);
  outline-offset: 2px;
}

.scenario-number {
  align-self: start;
  padding-top: 0.2rem;
  color: var(--red);
  font-family: var(--serif);
  font-size: 1.15rem;
}

.scenario-card.selected .scenario-number {
  color: #d78b82;
}

.scenario-text strong,
.scenario-text span,
.scenario-text small {
  display: block;
}

.scenario-text strong {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
}

.scenario-text span {
  margin-top: 0.18rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.scenario-text small {
  margin-top: 0.45rem;
  color: var(--slate);
  font-size: 0.71rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scenario-card.selected .scenario-text span,
.scenario-card.selected .scenario-text small {
  color: rgba(243, 239, 229, 0.66);
}

.scenario-arrow {
  font-size: 1.15rem;
  opacity: 0.45;
}

.setup-footer {
  display: grid;
  grid-template-columns: minmax(175px, 0.7fr) 1.3fr;
  gap: 1rem;
  margin-top: 1.4rem;
}

.role-field span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--slate);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.role-field select {
  width: 100%;
  height: 50px;
  padding: 0 2.5rem 0 0.8rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
}

.primary-button,
.secondary-button {
  min-height: 50px;
  padding: 0.8rem 1.2rem;
  border: 0;
  font-weight: 700;
  transition: transform 150ms ease, background 150ms ease;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.3rem;
  color: var(--white);
  background: var(--red);
}

.primary-button:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
}

.secondary-button {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
}

.primary-button:focus-visible,
.secondary-button:focus-visible,
.text-button:focus-visible,
.option-button:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(168, 58, 54, 0.34);
  outline-offset: 3px;
}

.screen-footer {
  width: min(1420px, 100%);
  margin: 3rem auto 0;
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--slate);
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.simulation-screen {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
  color: var(--paper);
  background: var(--ink);
}

.simulation-screen[hidden],
.briefing-screen[hidden],
.debrief-screen[hidden] {
  display: none;
}

.situation-rail {
  min-height: calc(100vh - 82px);
  padding: 2.2rem clamp(1.5rem, 2.8vw, 2.8rem);
  background: #151e2d;
  border-right: 1px solid var(--line-dark);
}

.text-button {
  padding: 0;
  color: inherit;
  background: none;
  border: 0;
  font-size: 0.82rem;
}

.dossier-title {
  margin-top: clamp(3rem, 8vh, 6rem);
}

.dossier-title .section-kicker {
  margin-bottom: 0.45rem;
  color: #d78b82;
}

.dossier-title h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 3vw, 3.2rem);
  font-weight: 400;
  line-height: 0.98;
}

.dossier-title p {
  margin: 0.8rem 0 0;
  color: rgba(243, 239, 229, 0.62);
  font-size: 0.84rem;
}

.phase-block {
  margin-top: 3rem;
}

.phase-block > span,
.mandate-box > span {
  display: block;
  color: rgba(243, 239, 229, 0.48);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.phase-block strong {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.9rem;
}

.phase-track,
.meter-track {
  overflow: hidden;
  background: rgba(243, 239, 229, 0.12);
}

.phase-track {
  height: 2px;
  margin-top: 0.8rem;
}

.phase-track i,
.meter-track i {
  display: block;
  height: 100%;
  background: var(--red);
  transition: width 500ms ease;
}

.phase-track i {
  width: 25%;
  background: #d78b82;
}

.meter-stack {
  margin-top: 2.4rem;
  display: grid;
  gap: 1.25rem;
}

.meter > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.4rem;
  color: rgba(243, 239, 229, 0.72);
  font-size: 0.77rem;
}

.meter output {
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.meter-track {
  height: 4px;
}

.meter-track i {
  background: #b7a16f;
}

.mandate-box {
  margin-top: 2.8rem;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line-dark);
}

.mandate-box p {
  margin: 0.55rem 0 0;
  color: rgba(243, 239, 229, 0.72);
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.35;
}

.decision-stage {
  min-width: 0;
  padding: 1.8rem clamp(1.5rem, 5vw, 6rem) 4rem;
  background:
    radial-gradient(circle at 90% 10%, rgba(168, 58, 54, 0.12), transparent 30%),
    var(--paper);
  color: var(--ink);
}

.stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
  color: var(--slate);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.timestamp {
  color: var(--red);
  font-weight: 700;
}

.confidence {
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--line);
}

.confidence strong {
  color: var(--ink-soft);
}

.decision-card {
  width: min(920px, 100%);
  margin: clamp(3rem, 8vh, 6.2rem) auto 0;
}

.dispatch-label {
  margin-bottom: 0.55rem;
}

.decision-card > h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.035em;
}

.dispatch {
  max-width: 800px;
  margin: 1.6rem 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  line-height: 1.42;
}

.known-unknown-grid {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.known-unknown-grid > div {
  padding: 1rem 1.15rem;
  background: rgba(255, 253, 247, 0.72);
}

.known-unknown-grid span {
  color: var(--red);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.known-unknown-grid p {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.prompt-block {
  margin-top: 2.3rem;
}

.prompt-block .section-kicker {
  margin-bottom: 0.3rem;
}

.prompt-block h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.3vw, 2.2rem);
  font-weight: 500;
}

.option-list {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.option-button {
  min-height: 132px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  color: var(--ink);
  background: rgba(255, 253, 247, 0.7);
  border: 1px solid var(--line);
  transition: transform 150ms ease, color 150ms ease, background 150ms ease;
}

.option-button:hover {
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-3px);
}

.option-button small {
  color: var(--slate);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.option-button:hover small {
  color: rgba(243, 239, 229, 0.58);
}

.option-button strong {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.25;
}

.debrief-screen {
  min-height: calc(100vh - 82px);
  padding: clamp(2.5rem, 6vw, 6rem) 4vw;
}

.debrief-header {
  width: min(1320px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
}

.debrief-header h1 {
  max-width: 920px;
  font-size: clamp(3.2rem, 6vw, 6.7rem);
}

.case-stamp {
  padding: 0.65rem 0.8rem;
  color: var(--red);
  border: 1px solid var(--red);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transform: rotate(-2deg);
  white-space: nowrap;
}

.debrief-grid {
  width: min(1320px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(3rem, 8vw, 8rem);
  padding-top: 3rem;
}

.assessment-panel h2,
.reflection-panel h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 500;
}

.assessment-panel > p:not(.section-kicker) {
  max-width: 650px;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.25rem;
}

.final-meters {
  margin-top: 2.4rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.final-score {
  padding: 1rem;
  background: rgba(255, 253, 247, 0.7);
  border: 1px solid var(--line);
}

.final-score span,
.final-score strong {
  display: block;
}

.final-score span {
  color: var(--slate);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.final-score strong {
  margin-top: 0.25rem;
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 500;
}

.reflection-panel ol {
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: reflection;
}

.reflection-panel li {
  padding: 1rem 0;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 0.8rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  counter-increment: reflection;
}

.reflection-panel li::before {
  content: "0" counter(reflection);
  color: var(--red);
  font-family: var(--serif);
}

.debrief-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.8rem;
}

.decision-record {
  width: min(1320px, 100%);
  margin: 3rem auto 0;
  padding: 2rem;
  background: rgba(255, 253, 247, 0.7);
  border: 1px solid var(--line);
}

.record-row {
  display: grid;
  grid-template-columns: 52px 0.8fr 1.2fr;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.record-row span {
  color: var(--red);
  font-family: var(--serif);
}

.record-row strong {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 500;
}

.record-row p {
  margin: 0;
  color: var(--slate);
  font-size: 0.88rem;
}

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

@media (max-width: 980px) {
  .briefing-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .briefing-copy h1 {
    max-width: 850px;
  }

  .simulation-screen {
    grid-template-columns: 230px 1fr;
  }

  .option-list {
    grid-template-columns: 1fr;
  }

  .option-button {
    min-height: 90px;
  }
}

@media (max-width: 720px) {
  .masthead {
    min-height: 70px;
    padding: 0 1rem;
  }

  .brand small,
  .masthead-meta > span:not(.status-light) {
    display: none;
  }

  .briefing-screen {
    min-height: calc(100vh - 70px);
    padding: 2.5rem 1rem 1rem;
  }

  .briefing-copy h1 {
    font-size: clamp(3.3rem, 17vw, 5.2rem);
  }

  .doctrine-note {
    margin-top: 2rem;
  }

  .setup-panel {
    padding: 1rem;
  }

  .panel-heading {
    display: block;
  }

  .classification {
    display: inline-block;
    margin-top: 0.7rem;
  }

  .scenario-card {
    grid-template-columns: 32px 1fr;
  }

  .scenario-arrow {
    display: none;
  }

  .setup-footer {
    grid-template-columns: 1fr;
  }

  .screen-footer {
    display: block;
  }

  .screen-footer span {
    display: block;
    margin-top: 0.35rem;
  }

  .simulation-screen {
    display: block;
  }

  .situation-rail {
    min-height: auto;
    padding: 1rem;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .dossier-title {
    margin-top: 1.5rem;
  }

  .dossier-title h2 {
    font-size: 2rem;
  }

  .phase-block,
  .meter-stack {
    margin-top: 1.4rem;
  }

  .meter-stack {
    grid-template-columns: repeat(2, 1fr);
  }

  .mandate-box {
    display: none;
  }

  .decision-stage {
    padding: 1rem 1rem 3rem;
  }

  .stage-header {
    align-items: flex-start;
  }

  .confidence {
    display: block;
    margin: 0.2rem 0 0;
    padding: 0;
    border: 0;
  }

  .decision-card {
    margin-top: 2.5rem;
  }

  .known-unknown-grid {
    grid-template-columns: 1fr;
  }

  .debrief-screen {
    min-height: calc(100vh - 70px);
    padding: 2.5rem 1rem;
  }

  .debrief-header {
    display: block;
  }

  .case-stamp {
    display: inline-block;
    margin-top: 2rem;
  }

  .debrief-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .debrief-actions {
    flex-direction: column;
  }

  .record-row {
    grid-template-columns: 38px 1fr;
  }

  .record-row p {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}