/* Papers Empire V4 · Production Twin
   La landing est un sas; l'usine, le jeu et la Data Science Zone partagent
   ensuite la même grammaire industrielle. Chargé après style.css. */

:root {
  --world-night: #07131f;
  --world-night-2: #0b1d2c;
  --world-steel: #19384e;
  --world-steel-light: #315c72;
  --world-orange: #e55a18;
  --world-orange-deep: #96330f;
  --world-brass: #d9a84d;
  --world-paper: #f8f0dc;
  --world-paper-muted: #d9cfb8;
  --world-green: #73b66a;
  --world-cyan: #74c6d6;
  --world-red: #dc654d;
  --world-line: rgba(223, 231, 232, 0.16);
  --world-panel: rgba(9, 27, 42, 0.92);
  --world-shadow: 0 24px 70px rgba(0, 5, 12, 0.42);
}

/* --- Le sas marketing devient une vue, pas une couche permanente. ------- */

html[data-experience="landing"] .game-nav-only,
html[data-experience="landing"] [data-game-surface],
html[data-experience="playing"] .landing-nav-only,
html[data-experience="playing"] [data-landing-only],
html[data-experience="playing"] .header-play-link {
  display: none !important;
}

html[data-experience="playing"] [data-game-surface] {
  display: grid;
}

html[data-experience="landing"] #cityCanvas {
  pointer-events: none;
}

html[data-experience] #cityCanvas {
  cursor: default;
  background: transparent;
  opacity: 0;
  transition: opacity 240ms ease-out;
}

.stage.scene-active #cityCanvas {
  opacity: 1;
}

html[data-experience="landing"] .stage {
  min-height: 500px;
}

.stage {
  transition: height 560ms cubic-bezier(0.22, 0.8, 0.22, 1), box-shadow 360ms ease;
}

html[data-experience="playing"] .stage {
  height: clamp(300px, 26vw, 390px);
  min-height: 0;
  border-bottom: 1px solid rgba(217, 168, 77, 0.38);
  box-shadow: inset 0 -30px 70px rgba(7, 19, 31, 0.28), 0 18px 54px rgba(0, 5, 12, 0.36);
}

html[data-experience="playing"] .stage::before {
  display: none;
}

html[data-experience="playing"] .stage::after {
  background:
    linear-gradient(90deg, rgba(7, 19, 31, 0.28), transparent 28%, transparent 72%, rgba(7, 19, 31, 0.22)),
    linear-gradient(180deg, transparent 58%, rgba(7, 19, 31, 0.42));
}

html[data-experience="playing"] .hero-horizon img {
  object-position: center 57%;
  filter: saturate(0.9) contrast(1.05) brightness(0.94);
}

html[data-experience="playing"] .empire-hud {
  top: 50%;
  right: max(18px, calc((100% - 1380px) / 2));
  width: min(280px, 23vw);
  padding: 10px 12px;
  transform: translateY(-50%);
}

html[data-experience="playing"] .empire-hud-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 12px;
}

html[data-experience="playing"] .empire-hud-row:nth-child(2) {
  border-top: 0;
}

html[data-experience="playing"] .empire-hud-icon {
  width: 25px;
  height: 25px;
}

html[data-experience="playing"] .empire-hud-icon svg {
  width: 17px;
  height: 17px;
}

html[data-experience="playing"] .stage-flavor {
  right: auto;
  bottom: 42px;
  left: max(18px, calc((100% - 1380px) / 2));
}

html[data-experience="playing"] .stage-status {
  right: auto;
  bottom: 78px;
  left: max(18px, calc((100% - 1380px) / 2));
}

html[data-experience="playing"] .paper-tear {
  height: 14px;
}

/* Le header sait qu'une partie est en cours. */
html[data-experience="playing"] .primary-nav {
  justify-content: flex-start;
}

html[data-experience="playing"] .app-header .nav-dash-link {
  display: inline-flex;
  border-color: rgba(116, 198, 214, 0.45);
  background: rgba(116, 198, 214, 0.1);
}

/* --- Atelier jouable : plans techniques + miniatures d'une seule famille. */

html[data-experience="playing"] body {
  background:
    radial-gradient(circle at 50% 12%, rgba(49, 92, 114, 0.33), transparent 34rem),
    linear-gradient(180deg, var(--world-night-2), var(--world-night));
}

.operations-deck {
  max-width: 1500px;
  padding-top: 42px;
}

.operations-title-block h1 {
  max-width: 760px;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--paper-bright);
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.95rem);
  font-weight: 400;
  letter-spacing: 0.012em;
  line-height: 0.98;
}

.operations-masthead {
  border-top-color: var(--world-orange);
  background:
    radial-gradient(circle at 78% 0, rgba(49, 92, 114, 0.62), transparent 25rem),
    linear-gradient(135deg, #102b3e, var(--world-night));
}

.operations-readout dd,
.command-card .panel-kicker,
.operations-eyebrow {
  color: var(--world-brass);
}

.operations-jump {
  border-color: rgba(116, 198, 214, 0.23);
  background: rgba(7, 19, 31, 0.94);
}

.operations-jump a:hover {
  background: rgba(49, 92, 114, 0.48);
  color: #fff5de;
}

.operations-deck .catalog-card {
  border-top-color: var(--world-orange) !important;
}

.operations-deck .buildings-list {
  gap: 12px;
}

.operations-deck .building-row {
  min-height: 122px;
  padding: 12px 11px 14px;
  border-left-width: 3px;
  background:
    linear-gradient(135deg, rgba(49, 92, 114, 0.08), transparent 46%),
    linear-gradient(rgba(51, 38, 26, 0.028) 1px, transparent 1px),
    var(--world-paper);
  background-size: auto, 100% 24px, auto;
}

.operations-deck .building-row:hover {
  border-color: rgba(49, 92, 114, 0.55);
  box-shadow: 0 12px 25px rgba(8, 22, 32, 0.15);
  transform: translateY(-2px);
}

.operations-deck .building-row.is-owned .building-sticker {
  box-shadow: none;
  filter: drop-shadow(0 7px 7px rgba(7, 19, 31, 0.23)) saturate(1.04);
}

.operations-deck .building-name-button {
  grid-template-columns: 82px minmax(0, 1fr) auto;
  gap: 10px;
}

.operations-deck .building-sticker,
.operations-deck .building-emoji {
  width: 80px;
  height: 80px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.operations-deck .building-sticker {
  object-fit: contain;
  filter: drop-shadow(0 6px 7px rgba(7, 19, 31, 0.2));
  transform: scale(1.08);
}

.operations-deck .building-name-label {
  font-size: 0.92rem;
}

.operations-deck .building-meta,
.operations-deck .building-tooltip {
  margin-left: 91px;
}

.operations-deck .building-meta {
  color: var(--world-steel);
}

.operations-deck .building-qty-chip {
  background: var(--world-night-2);
  color: var(--world-paper);
}

.operations-deck .btn-buy,
.operations-deck .btn-upgrade {
  border-color: #a83d10;
  background: linear-gradient(180deg, #f26d27, var(--world-orange));
  color: var(--world-night);
}

.roadmap-catalogue-grid figure {
  background: rgba(248, 240, 220, 0.96);
}

.roadmap-catalogue-grid img {
  object-fit: contain;
  filter: drop-shadow(0 7px 7px rgba(7, 19, 31, 0.23));
  transform: scale(1.12);
}

/* --- Data Science Zone --------------------------------------------------- */

.data-zone-shell {
  min-height: 100vh;
  color: #e6ecee;
  background:
    radial-gradient(circle at 78% -4%, rgba(49, 92, 114, 0.5), transparent 34rem),
    radial-gradient(circle at 10% 18%, rgba(229, 90, 24, 0.1), transparent 26rem),
    linear-gradient(180deg, #0a1c2a 0, #07131f 70%);
}

.data-zone-shell::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(rgba(116, 198, 214, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 198, 214, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.data-zone-header {
  border-bottom-color: rgba(116, 198, 214, 0.25);
}

.data-zone-header .header-inner {
  max-width: 1500px;
}

.data-zone-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: #fff7e6;
  text-decoration: none;
  transition: transform 180ms ease-out;
}

.data-zone-brand:hover {
  transform: translateY(-1px);
}

.data-zone-brand:focus-visible {
  outline: 2px solid var(--world-cyan);
  outline-offset: 4px;
}

.data-zone-brand-mark {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  filter: drop-shadow(0 7px 12px rgba(0, 4, 9, 0.38));
}

.data-zone-brand-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.data-zone-brand-parent {
  color: var(--world-brass);
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
}

.data-zone-brand .header-title {
  color: #fff7e6;
  font-family: var(--font-display);
  font-size: clamp(0.98rem, 1.45vw, 1.28rem);
  letter-spacing: 0.01em;
  line-height: 0.95;
  text-transform: uppercase;
}

.data-zone-header-actions {
  flex-wrap: nowrap;
}

.data-state-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(115, 182, 106, 0.38);
  background: rgba(115, 182, 106, 0.09);
  color: #dcf5d7;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 750;
  letter-spacing: 0.035em;
}

.data-state-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--world-green);
  box-shadow: 0 0 0 4px rgba(115, 182, 106, 0.12), 0 0 13px rgba(115, 182, 106, 0.7);
}

.data-state-chip.is-empty,
.data-state-chip.is-legacy {
  border-color: rgba(217, 168, 77, 0.4);
  background: rgba(217, 168, 77, 0.08);
  color: #f3ddb1;
}

.data-state-chip.is-empty .data-state-dot,
.data-state-chip.is-legacy .data-state-dot {
  background: var(--world-brass);
  box-shadow: 0 0 0 4px rgba(217, 168, 77, 0.12);
}

.data-state-chip.is-stale,
.data-state-chip.is-invalid {
  border-color: rgba(220, 101, 77, 0.46);
  background: rgba(220, 101, 77, 0.1);
  color: #ffd5cb;
}

.data-state-chip.is-stale .data-state-dot,
.data-state-chip.is-invalid .data-state-dot {
  background: var(--world-red);
  box-shadow: 0 0 0 4px rgba(220, 101, 77, 0.12);
}

.data-zone-shell .nav-dash-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  color: #fff7e6;
}

.data-zone-shell .data-zone {
  width: min(100%, 1500px);
  display: block;
  margin: 0 auto;
  padding: 0 clamp(18px, 3.2vw, 48px) 96px;
  color: #e6ecee;
  background: transparent;
}

.data-zone-intro {
  position: relative;
  min-height: 320px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(360px, 0.55fr);
  align-items: end;
  gap: 48px;
  padding: 72px 0 42px;
  border-bottom: 1px solid var(--world-line);
}

.data-zone-intro-copy {
  position: relative;
  isolation: isolate;
}

.data-zone-intro-copy::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 50%;
  right: clamp(0px, 5vw, 72px);
  width: clamp(150px, 19vw, 270px);
  aspect-ratio: 1;
  background: url("../brand/data-science-zone-mark.svg?v=aec58b39") center / contain no-repeat;
  opacity: 0.085;
  transform: translateY(-50%);
  pointer-events: none;
}

.data-zone-kicker,
.data-zone-section-index,
.recommendation-label {
  color: var(--world-orange);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.data-zone-intro h1 {
  max-width: 900px;
  margin: 10px 0 0;
  color: #fff7e6;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.8rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.86;
  text-transform: uppercase;
}

.data-zone-lede {
  max-width: 720px;
  margin: 24px 0 0;
  color: #b9c8cf;
  font-size: clamp(0.95rem, 1.3vw, 1.12rem);
  line-height: 1.65;
}

.data-zone-meta {
  display: grid;
  gap: 0;
  margin: 0;
  border: 1px solid var(--world-line);
  border-top: 3px solid var(--world-cyan);
  background: rgba(7, 19, 31, 0.56);
  box-shadow: 0 18px 45px rgba(0, 4, 9, 0.2);
}

.data-zone-meta > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 14px 16px;
  border-top: 1px solid var(--world-line);
}

.data-zone-meta > div:first-child {
  border-top: 0;
}

.data-zone-meta dt {
  color: #8fa7b2;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.data-zone-meta dd {
  margin: 0;
  color: #fff7e6;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
}

.data-zone-nav {
  position: sticky;
  z-index: 12;
  top: var(--header-offset);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0 0 68px;
  border: 1px solid var(--world-line);
  border-top: 0;
  background: rgba(7, 19, 31, 0.92);
  box-shadow: 0 18px 35px rgba(0, 5, 12, 0.24);
  backdrop-filter: blur(16px);
}

.data-zone-nav a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-left: 1px solid var(--world-line);
  color: #bdcbd1;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.data-zone-nav a:first-child {
  border-left: 0;
}

.data-zone-nav a:hover,
.data-zone-nav a:focus-visible {
  background: rgba(49, 92, 114, 0.35);
  color: #fff7e6;
}

.data-zone-nav a:focus-visible {
  outline: 2px solid var(--world-brass);
  outline-offset: -3px;
}

.data-zone-section {
  scroll-margin-top: calc(var(--header-offset) + 64px);
  margin-top: 76px;
}

.data-zone-section-heading {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(360px, 1.2fr);
  align-items: end;
  gap: 48px;
  margin-bottom: 24px;
}

.data-zone-section-heading > div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
}

.data-zone-section-index {
  color: var(--world-brass);
}

.data-zone-section-heading h2 {
  margin: 0;
  min-width: 0;
  color: #fff7e6;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.65rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.data-zone-section-heading > p {
  max-width: 760px;
  margin: 0;
  color: #9db0b8;
  font-size: 0.82rem;
  line-height: 1.6;
}

.data-zone-panel {
  min-width: 0;
  border: 1px solid var(--world-line);
  border-top: 3px solid var(--world-steel-light);
  background:
    linear-gradient(rgba(116, 198, 214, 0.025) 1px, transparent 1px),
    linear-gradient(135deg, rgba(49, 92, 114, 0.13), transparent 50%),
    var(--world-panel);
  background-size: 100% 28px, auto, auto;
  box-shadow: 0 22px 55px rgba(0, 5, 12, 0.22);
}

.data-zone-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--world-line);
  border-left: 1px solid var(--world-line);
}

.data-kpi {
  min-height: 154px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  padding: 20px;
  border-right: 1px solid var(--world-line);
  border-bottom: 1px solid var(--world-line);
  background: rgba(9, 27, 42, 0.78);
}

.data-kpi.is-primary {
  background:
    radial-gradient(circle at 90% 10%, rgba(229, 90, 24, 0.2), transparent 12rem),
    rgba(14, 41, 59, 0.94);
}

.data-kpi-label {
  color: #91a7b1;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.data-kpi-value {
  overflow: hidden;
  color: #fff7e6;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.6vw, 2.25rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.data-kpi.is-primary .data-kpi-value {
  color: var(--world-brass);
}

.data-kpi-context {
  color: #8fa4ae;
  font-size: 0.7rem;
  line-height: 1.4;
}

.trend-panel,
.investment-matrix-panel,
.run-archive-panel {
  padding: clamp(18px, 2.5vw, 30px);
}

.trend-toolbar,
.panel-heading-inline,
.flow-panel > .panel-heading-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.panel-heading-inline h3,
.data-contract-grid h3 {
  margin: 0;
  color: #fff7e6;
  font-size: 1rem;
}

.panel-heading-inline p {
  margin: 6px 0 0;
  color: #8fa4ae;
  font-size: 0.72rem;
}

.segmented-control {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(84px, 1fr));
  border: 1px solid var(--world-line);
  background: rgba(0, 6, 13, 0.24);
}

.segmented-control button {
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-left: 1px solid var(--world-line);
  background: transparent;
  color: #9db0b8;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
}

.segmented-control button:first-child {
  border-left: 0;
}

.segmented-control button.is-active {
  background: var(--world-orange);
  color: var(--world-night);
}

.trend-summary {
  margin: 0;
  color: #bdcbd1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.analytics-chart-wrap {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid rgba(116, 198, 214, 0.14);
  background: rgba(2, 11, 19, 0.44);
}

.analytics-trend-chart {
  display: block;
  width: 100%;
  min-width: 620px;
  min-height: 260px;
  touch-action: auto;
}

.analytics-grid-line {
  stroke: rgba(177, 204, 214, 0.13);
  stroke-width: 1;
}

.analytics-axis-label {
  fill: #8299a4;
  font-family: var(--font-mono);
  font-size: 10px;
}

.analytics-chart-area {
  fill: rgba(116, 198, 214, 0.11);
}

.analytics-chart-line {
  fill: none;
  stroke: var(--world-cyan);
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 2.5;
}

.analytics-chart-dot {
  fill: var(--world-orange);
  stroke: #fff7e6;
  stroke-width: 1.5;
}

.analytics-chart-crosshair {
  stroke: rgba(229, 90, 24, 0.75);
  stroke-dasharray: 4 4;
  stroke-width: 1;
}

.analytics-chart-tip {
  position: absolute;
  z-index: 3;
  max-width: 210px;
  padding: 7px 9px;
  border: 1px solid rgba(217, 168, 77, 0.5);
  background: rgba(7, 19, 31, 0.96);
  color: #fff7e6;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  pointer-events: none;
}

.data-empty-state {
  margin: 0;
  padding: 30px;
  color: #8fa4ae;
  font-size: 0.78rem;
  text-align: center;
}

.recommendation-panel {
  display: grid;
  grid-template-columns: minmax(210px, 0.42fr) minmax(320px, 1fr) minmax(260px, 0.54fr);
  align-items: stretch;
  overflow: hidden;
  border-top-color: var(--world-orange);
}

.recommendation-visual {
  position: relative;
  min-height: 280px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-right: 1px solid var(--world-line);
  background:
    radial-gradient(circle, rgba(217, 168, 77, 0.17), transparent 62%),
    rgba(2, 11, 19, 0.45);
}

.recommendation-visual::after {
  content: "";
  position: absolute;
  right: 14%;
  bottom: 13%;
  left: 14%;
  height: 16%;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.28);
  filter: blur(12px);
  transform: rotate(-5deg);
}

.recommendation-visual img {
  position: relative;
  z-index: 1;
  width: min(115%, 330px);
  height: min(115%, 330px);
  object-fit: contain;
  filter: drop-shadow(0 18px 18px rgba(0, 4, 9, 0.45));
}

.recommendation-placeholder {
  position: relative;
  z-index: 1;
  color: rgba(116, 198, 214, 0.42);
  font-family: var(--font-display);
  font-size: 4rem;
}

.recommendation-copy,
.recommendation-projection {
  padding: clamp(22px, 3vw, 38px);
}

.recommendation-copy h3 {
  margin: 8px 0 10px;
  color: #fff7e6;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2.25rem);
  font-weight: 400;
  line-height: 1;
}

.recommendation-copy > p {
  max-width: 620px;
  margin: 0;
  color: #9db0b8;
  font-size: 0.78rem;
  line-height: 1.55;
}

.recommendation-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 24px 0 0;
  border-top: 1px solid var(--world-line);
  border-left: 1px solid var(--world-line);
}

.recommendation-metrics > div {
  min-width: 0;
  padding: 13px;
  border-right: 1px solid var(--world-line);
  border-bottom: 1px solid var(--world-line);
}

.recommendation-metrics dt {
  color: #8299a4;
  font-family: var(--font-mono);
  font-size: 0.57rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.recommendation-metrics dd {
  overflow: hidden;
  margin: 7px 0 0;
  color: #fff7e6;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recommendation-projection {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  border-left: 1px solid var(--world-line);
  background: rgba(2, 11, 19, 0.28);
}

.recommendation-projection label {
  color: #8fa4ae;
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.recommendation-projection select {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(116, 198, 214, 0.3);
  border-radius: 0;
  background: var(--world-night);
  color: #fff7e6;
  font-family: var(--font-mono);
}

.recommendation-projection strong {
  margin-top: 10px;
  color: var(--world-brass);
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 2.2vw, 1.85rem);
  font-variant-numeric: tabular-nums;
}

.recommendation-projection span,
.recommendation-projection small {
  color: #9db0b8;
  font-size: 0.68rem;
  line-height: 1.45;
}

.investment-matrix-panel {
  margin-top: 18px;
}

.data-table-scroll {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-color: var(--world-steel-light) rgba(2, 11, 19, 0.35);
}

.data-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  color: #d7e0e4;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-variant-numeric: tabular-nums;
}

.investment-table {
  min-width: 1240px;
}

.data-table th,
.data-table td {
  padding: 12px 11px;
  border-bottom: 1px solid var(--world-line);
  text-align: left;
  vertical-align: middle;
}

.data-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #10283a;
  color: #9eb2bb;
  font-size: 0.57rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.data-table tbody tr:hover {
  background: rgba(116, 198, 214, 0.045);
}

.data-table th button {
  min-height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  text-transform: inherit;
}

.data-table th[aria-sort="ascending"] button,
.data-table th[aria-sort="descending"] button {
  color: var(--world-brass);
}

.data-table th[aria-sort="ascending"] button::after {
  content: " \2191";
}

.data-table th[aria-sort="descending"] button::after {
  content: " \2193";
}

.data-table .is-number {
  text-align: right;
}

.data-table .is-estimate {
  color: #d7bf8f;
}

.data-table td[data-status="locked"] {
  color: #7f929b;
}

.data-zone-split {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.flow-panel,
.gauge-panel {
  padding: 24px;
}

.flow-panel {
  border-top-color: var(--world-cyan);
}

.flow-panel:nth-child(2) {
  border-top-color: var(--world-brass);
}

.flow-row {
  margin-top: 16px;
}

.flow-row > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #a8bac2;
  font-size: 0.67rem;
}

.flow-row strong {
  color: #fff7e6;
  font-family: var(--font-mono);
}

.flow-track {
  height: 7px;
  margin-top: 7px;
  overflow: hidden;
  background: rgba(116, 198, 214, 0.1);
}

.flow-bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--world-steel-light), var(--world-cyan));
}

.flow-row.is-negative .flow-bar {
  background: var(--world-red);
}

.gauge-panel {
  border-top-color: var(--world-green);
}

.efficiency-gauges {
  display: grid;
  gap: 20px;
}

.efficiency-gauge > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #a8bac2;
  font-size: 0.7rem;
}

.efficiency-gauge strong {
  color: #fff7e6;
  font-family: var(--font-mono);
}

.efficiency-gauge meter {
  width: 100%;
  height: 13px;
  margin-top: 8px;
  border: 0;
  background: rgba(116, 198, 214, 0.1);
}

.efficiency-gauge meter::-webkit-meter-bar {
  border: 0;
  border-radius: 0;
  background: rgba(116, 198, 214, 0.1);
}

.efficiency-gauge meter::-webkit-meter-optimum-value {
  background: linear-gradient(90deg, var(--world-steel-light), var(--world-green));
}

.efficiency-gauge meter::-webkit-meter-suboptimum-value {
  background: linear-gradient(90deg, var(--world-steel-light), var(--world-brass));
}

.efficiency-gauge meter::-webkit-meter-even-less-good-value {
  background: linear-gradient(90deg, var(--world-steel-light), var(--world-red));
}

.efficiency-gauge meter::-moz-meter-bar {
  background: linear-gradient(90deg, var(--world-steel-light), var(--world-green));
}

.efficiency-gauge meter.is-warning::-moz-meter-bar {
  background: linear-gradient(90deg, var(--world-steel-light), var(--world-brass));
}

.efficiency-gauge meter.is-bad::-moz-meter-bar {
  background: linear-gradient(90deg, var(--world-steel-light), var(--world-red));
}

.efficiency-gauge small {
  display: block;
  margin-top: 5px;
  color: #8299a4;
  font-size: 0.62rem;
}

.efficiency-gauge small.is-good {
  color: var(--world-green);
}

.efficiency-gauge small.is-bad {
  color: var(--world-red);
}

.data-contract-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.data-contract-grid .data-zone-panel {
  padding: 24px;
}

.data-contract-grid .is-estimate {
  border-top-color: var(--world-brass);
}

.data-contract-grid .is-boundary {
  border-top-color: var(--world-red);
}

.data-contract-grid ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 18px;
  color: #9db0b8;
  font-size: 0.73rem;
  line-height: 1.5;
}

.analytics-data-details {
  margin-top: 18px;
  border: 1px solid var(--world-line);
  background: rgba(2, 11, 19, 0.24);
}

.analytics-data-details summary {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: #bdcbd1;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 750;
}

.analytics-data-details[open] summary {
  border-bottom: 1px solid var(--world-line);
  color: var(--world-brass);
}

.data-zone-footer {
  border-top: 1px solid var(--world-line);
  background: rgba(4, 14, 23, 0.96);
  color: #bdcbd1;
}

.data-zone-footer .footer-madeby,
.data-zone-footer .footer-links,
.data-zone-footer a {
  color: #eef4ef;
}

.data-zone-footer a {
  border-color: rgba(116, 198, 214, 0.28);
  background: rgba(116, 198, 214, 0.08);
}

.data-zone-footer a:hover {
  border-color: var(--world-brass);
  background: rgba(217, 168, 77, 0.12);
  color: #fff7e6;
}

.investment-table th:first-child,
.investment-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: #0b1c29;
  box-shadow: 1px 0 0 var(--world-line);
}

.investment-table thead th:first-child {
  z-index: 4;
  background: #10293a;
}

/* `viewport-fit=cover` vaut aussi en paysage : plusieurs iPhone dépassent
   820 CSS px. Les contrôles restent donc hors encoche à tous les breakpoints,
   tandis que les fonds du hero peuvent continuer jusqu'au bord de l'écran. */
@supports (padding: max(0px)) {
  .app-header {
    padding-right: max(clamp(14px, 3vw, 34px), calc(env(safe-area-inset-right) + 10px));
    padding-left: max(clamp(14px, 3vw, 34px), calc(env(safe-area-inset-left) + 10px));
  }

  .experience-shell .app {
    padding-right: max(clamp(16px, 3vw, 34px), calc(env(safe-area-inset-right) + 10px));
    padding-left: max(clamp(16px, 3vw, 34px), calc(env(safe-area-inset-left) + 10px));
  }

  .data-zone-shell .data-zone {
    padding-right: max(clamp(18px, 3.2vw, 48px), calc(env(safe-area-inset-right) + 10px));
    padding-left: max(clamp(18px, 3.2vw, 48px), calc(env(safe-area-inset-left) + 10px));
  }

  .hero-copy {
    left: max(28px, calc((100% - 1340px) / 2), calc(env(safe-area-inset-left) + 14px));
  }

  .empire-hud {
    right: max(24px, calc((100% - 1340px) / 2), calc(env(safe-area-inset-right) + 12px));
  }

  .stage-flavor,
  .stage-status {
    right: max(26px, calc((100% - 1340px) / 2), calc(env(safe-area-inset-right) + 12px));
  }

  html[data-experience="playing"] .empire-hud {
    right: max(18px, calc((100% - 1380px) / 2), calc(env(safe-area-inset-right) + 12px));
  }

  html[data-experience="playing"] .stage-flavor,
  html[data-experience="playing"] .stage-status {
    left: max(18px, calc((100% - 1380px) / 2), calc(env(safe-area-inset-left) + 12px));
  }
}

/* --- Responsive, tactile et préférences -------------------------------- */

@media (max-width: 1100px) {
  .data-zone-intro {
    grid-template-columns: minmax(0, 1fr) minmax(310px, 0.48fr);
  }

  .recommendation-panel {
    grid-template-columns: 250px minmax(0, 1fr);
  }

  .recommendation-projection {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(180px, 0.55fr) minmax(180px, 0.45fr);
    align-items: center;
    border-top: 1px solid var(--world-line);
    border-left: 0;
  }

  .recommendation-projection label,
  .recommendation-projection select {
    grid-column: 1;
  }

  .recommendation-projection strong,
  .recommendation-projection span,
  .recommendation-projection small {
    grid-column: 2;
  }

  .data-zone-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gauge-panel {
    grid-column: 1 / -1;
  }

  .efficiency-gauges {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  html[data-experience="playing"] .stage {
    height: 310px;
  }

  html[data-experience="playing"] .empire-hud {
    top: 12px;
    right: max(12px, calc(env(safe-area-inset-right) + 10px));
    width: min(260px, calc(100% - 24px));
    transform: none;
  }

  html[data-experience="playing"] .stage-flavor {
    display: none;
  }

  .operations-deck .building-name-button {
    grid-template-columns: 72px minmax(0, 1fr) auto;
  }

  .operations-deck .building-sticker,
  .operations-deck .building-emoji {
    width: 70px;
    height: 70px;
  }

  .operations-deck .building-meta,
  .operations-deck .building-tooltip {
    margin-left: 81px;
  }

  .data-zone-header .header-top {
    flex-wrap: wrap;
    padding-block: 8px;
  }

  .data-zone-brand-mark {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
  }

  .data-zone-header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .data-zone-intro {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 54px;
  }

  .data-zone-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .data-zone-meta > div {
    grid-template-columns: 1fr;
    border-top: 0;
    border-left: 1px solid var(--world-line);
  }

  .data-zone-meta > div:first-child {
    border-left: 0;
  }

  .data-zone-nav {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 50px;
  }

  .data-zone-nav a:nth-child(4) {
    border-left: 0;
  }

  .data-zone-section-heading {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .data-zone-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .recommendation-panel {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .recommendation-visual {
    min-height: 240px;
  }

  .data-contract-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .hero-copy {
    right: max(20px, calc(env(safe-area-inset-right) + 10px));
    left: max(20px, calc(env(safe-area-inset-left) + 10px));
    width: auto;
  }

  .empire-hud {
    right: max(16px, calc(env(safe-area-inset-right) + 8px));
    left: max(16px, calc(env(safe-area-inset-left) + 8px));
  }
}

@media (max-width: 640px) {
  html[data-experience="landing"] .stage {
    min-height: 600px;
  }

  html[data-experience="playing"] .stage {
    height: 350px;
  }

  html[data-experience="playing"] .empire-hud {
    top: auto;
    right: max(10px, calc(env(safe-area-inset-right) + 8px));
    bottom: 36px;
    left: max(10px, calc(env(safe-area-inset-left) + 8px));
    width: auto;
  }

  html[data-experience="playing"] .stage-status {
    top: 12px;
    bottom: auto;
    left: max(12px, calc(env(safe-area-inset-left) + 8px));
  }

  html[data-experience="playing"] .empire-hud-heading {
    padding-bottom: 5px;
  }

  html[data-experience="playing"] .empire-hud-row {
    padding: 5px 0;
  }

  .operations-title-block h1 {
    font-size: clamp(1.48rem, 8vw, 2.15rem);
  }

  .operations-deck .building-row {
    min-height: 0;
  }

  .data-zone-shell .data-zone {
    padding-right: max(14px, calc(env(safe-area-inset-right) + 10px));
    padding-left: max(14px, calc(env(safe-area-inset-left) + 10px));
    padding-bottom: 70px;
  }

  .data-zone-intro h1 {
    font-size: clamp(2.65rem, 15vw, 4.7rem);
  }

  .data-zone-brand {
    gap: 8px;
  }

  .data-zone-brand-mark {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .data-zone-brand-parent {
    display: none;
  }

  .data-zone-brand .header-title {
    max-width: 132px;
    font-size: 0.82rem;
    line-height: 0.92;
  }

  .data-zone-intro-copy::after {
    top: 42%;
    right: 0;
    width: 150px;
    opacity: 0.07;
  }

  .data-zone-meta {
    grid-template-columns: 1fr;
  }

  .data-zone-meta > div {
    grid-template-columns: 1fr auto;
    border-top: 1px solid var(--world-line);
    border-left: 0;
  }

  .data-zone-meta > div:first-child {
    border-top: 0;
  }

  .data-zone-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .data-zone-nav a:nth-child(3),
  .data-zone-nav a:nth-child(5) {
    border-left: 0;
  }

  .data-zone-nav a:nth-child(4) {
    border-left: 1px solid var(--world-line);
  }

  .data-zone-section {
    margin-top: 58px;
  }

  .data-zone-section-heading > div {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 8px;
  }

  .data-zone-kpis,
  .data-zone-split {
    grid-template-columns: 1fr;
  }

  .data-kpi {
    min-height: 128px;
  }

  .trend-toolbar,
  .panel-heading-inline {
    align-items: flex-start;
    flex-direction: column;
  }

  .analytics-chart-wrap {
    overflow-x: auto;
  }

  .recommendation-panel {
    grid-template-columns: 1fr;
  }

  .recommendation-visual {
    min-height: 250px;
    border-right: 0;
    border-bottom: 1px solid var(--world-line);
  }

  .recommendation-projection {
    display: flex;
  }

  .recommendation-metrics {
    grid-template-columns: 1fr;
  }

  .efficiency-gauges {
    grid-template-columns: 1fr;
  }

  .data-state-chip {
    min-width: 0;
    flex: 1;
  }

  .data-zone-header .nav-dash-link {
    min-height: 44px;
  }

  html[data-experience="playing"] .app-header .nav-dash-link {
    max-width: 116px;
    padding-inline: 8px;
    font-size: 0.55rem;
    line-height: 1.05;
    text-align: center;
    white-space: normal;
  }
}

@media (max-width: 480px) {
  .data-zone-intro-copy::after {
    display: none;
  }
}

@media (max-width: 380px) {
  .data-state-chip {
    flex: 0 0 44px;
    justify-content: center;
    padding: 0;
  }

  #dataStateLabel {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .data-zone-header .nav-dash-link {
    flex: 1;
    max-width: none;
    text-align: center;
    white-space: normal;
  }
}

@media (any-pointer: coarse) {
  .data-zone-nav a,
  .segmented-control button,
  .data-table th button,
  .analytics-data-details summary,
  .data-zone-shell a,
  .data-zone-shell select {
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stage,
  .operations-deck .building-row {
    transition: none;
  }

  #cityCanvas {
    transition: none;
  }

  .data-zone-brand {
    transition: none;
  }

  .data-state-dot {
    box-shadow: none;
  }
}

.pref-high-contrast .data-zone-shell,
.data-zone-shell.pref-high-contrast {
  --world-line: rgba(255, 255, 255, 0.68);
  color: #fff;
  background: #000;
}

.pref-high-contrast .data-zone-panel,
.pref-high-contrast .data-kpi,
.pref-high-contrast .data-zone-nav,
.pref-high-contrast .data-zone-meta,
.pref-high-contrast .analytics-chart-wrap {
  border-color: #fff;
  background: #000;
  color: #fff;
}

.pref-high-contrast .data-zone-shell a:focus-visible,
.pref-high-contrast .data-zone-shell button:focus-visible,
.pref-high-contrast .data-zone-shell select:focus-visible,
.pref-high-contrast .data-zone-shell summary:focus-visible {
  outline: 3px solid var(--hc-accent, #ffde00);
  outline-offset: 3px;
}