/* Pages Participer — onglets Sponsor / Développeur, ville 2D et chatbot. */

.participate-page {
  padding-bottom: 4.5rem;
}

.participate-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  max-width: 100%;
  margin-top: 2rem;
}

.participate-tabs button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  min-height: 2.3rem;
  padding: 0 0.82rem;
  border: 1px solid transparent;
  border-radius: 0.62rem;
  color: var(--site-muted);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.participate-tabs button svg {
  width: 0.9rem;
  height: 0.9rem;
}

.participate-tabs button:first-child {
  border-color: rgb(240 128 0 / 0.3);
  background: rgb(240 128 0 / 0.09);
  color: var(--site-orange);
}

.participate-tabs button:last-child {
  border-color: rgb(0 74 56 / 0.16);
  background: var(--site-mint);
  color: var(--site-green);
}

.participate-tabs button:hover:not([aria-selected="true"]) {
  transform: translateY(-1px);
}

.participate-tabs button[data-tab="sponsor"][aria-selected="true"] {
  border-color: var(--site-orange);
  background: var(--site-orange);
  color: #06281f;
  box-shadow: 0 7px 16px -12px rgb(240 128 0 / 0.85);
}

.participate-tabs button[data-tab="developpeur"][aria-selected="true"] {
  border-color: var(--site-green);
  background: var(--site-green);
  color: var(--site-btn-ink);
  box-shadow: 0 7px 16px -12px rgb(0 74 56 / 0.8);
}

.sponsor-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.6rem 0 1.6rem;
}

.sponsor-intro h1 {
  max-width: 19ch;
  margin: 0;
  color: var(--site-ink);
  font-size: clamp(2.25rem, 4.6vw, 4.4rem);
  font-style: italic;
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.sponsor-intro .site-button {
  flex: none;
  margin-bottom: 0.3rem;
}

.dev-tab {
  padding-top: 2.6rem;
}

.dev-intro {
  max-width: 62rem;
  margin-bottom: 1.8rem;
}

.dev-intro h1 {
  max-width: 14ch;
  margin: 0;
  color: var(--site-ink);
  font-size: clamp(2.25rem, 4.6vw, 4.4rem);
  font-style: italic;
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.dev-intro .site-lead {
  max-width: 58ch;
}

.dev-tab .dev-grid {
  padding-bottom: 0;
}

.participate-page [data-panel][hidden] {
  display: none;
}

.participate-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  align-items: center;
  gap: 3.5rem;
  padding-block: 4.8rem 3.2rem;
}

.participate-hero h1 {
  max-width: 11ch;
  margin: 0;
  color: var(--site-ink);
  font-size: clamp(2.7rem, 5vw, 4.9rem);
  font-style: italic;
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.participate-hero .site-lead {
  max-width: 52ch;
}

.participate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.8rem;
}

.participate-note {
  margin: 1rem 0 0;
  color: var(--site-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.participate-art {
  position: relative;
  min-width: 0;
}

.participate-art svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 28px 34px rgb(6 61 46 / 0.12));
}

.participate-section {
  padding-block: 2.6rem 4.5rem;
}

#carte {
  scroll-margin-top: 8rem;
}

.participate-section-tight {
  padding-block: 0 4.5rem;
}

.participate-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.participate-head h2 {
  max-width: 22ch;
  margin: 0;
  color: var(--site-ink);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.participate-head p {
  max-width: 44ch;
  margin: 0;
  color: var(--site-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.choice-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  gap: 1.1rem;
}

.choice-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 24rem;
  padding: clamp(1.35rem, 3vw, 2.1rem);
  border: 1px solid var(--site-line);
  border-radius: 1.4rem;
  box-shadow: var(--site-shadow);
  text-decoration: none;
}

.choice-card-dark {
  border-color: transparent;
  background:
    radial-gradient(circle at 88% 15%, rgb(240 128 0 / 0.22), transparent 35%),
    linear-gradient(145deg, #0d6c50 0%, #003528 78%);
  color: #f5f8ef;
}

.choice-card-light {
  background: var(--site-mint);
  color: var(--site-ink);
}

.choice-card::after {
  content: "";
  position: absolute;
  right: -3rem;
  bottom: -3rem;
  width: 14rem;
  height: 14rem;
  border: 1px solid currentcolor;
  border-radius: 50%;
  opacity: 0.12;
  pointer-events: none;
}

.choice-card:hover {
  transform: translateY(-2px);
}

.choice-card {
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.choice-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.8rem;
  background: rgb(255 255 255 / 0.12);
}

.choice-card-light .choice-icon {
  background: rgb(0 74 56 / 0.1);
}

.choice-icon svg {
  width: 1.45rem;
  height: 1.45rem;
}

.choice-eyebrow {
  margin: 1.25rem 0 0;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
}

.choice-card h2 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-style: italic;
  letter-spacing: -0.045em;
  line-height: 1;
}

.choice-card-light h2 {
  color: var(--site-ink);
}

.choice-card p {
  max-width: 43ch;
  margin: 0.8rem 0 0;
  font-size: 0.92rem;
  line-height: 1.55;
}

.choice-card-dark p {
  color: #d5e7da;
}

.choice-card-light p {
  color: var(--site-muted);
}

.choice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.choice-list li {
  padding: 0.28rem 0.55rem;
  border: 1px solid currentcolor;
  border-radius: var(--r-pill);
  font-size: 0.68rem;
  font-weight: 700;
  opacity: 0.78;
}

.choice-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 1.6rem;
  font-size: 0.9rem;
  font-weight: 800;
}

.choice-card-dark .choice-cta {
  color: var(--site-orange-light);
}

.choice-card-light .choice-cta {
  color: var(--site-green);
}

.participate-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.1rem;
}

.participate-stat {
  padding: 1rem 1.15rem;
  border: 1px solid var(--site-line);
  border-radius: 1rem;
  background: var(--site-surface);
}

.participate-stat strong {
  display: block;
  color: var(--site-ink);
  font-size: 1.45rem;
  font-style: italic;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.participate-stat span {
  display: block;
  margin-top: 0.25rem;
  color: var(--site-muted);
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.4;
}

.participate-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem;
  border: 1px solid var(--site-line);
  border-left: 4px solid var(--site-orange);
  border-radius: 1rem;
  background: var(--site-surface);
}

.participate-callout p {
  margin: 0;
  color: var(--site-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.participate-callout strong {
  color: var(--site-ink);
}

/* Carte. */
.town-stage {
  overflow: hidden;
  border: 1px solid var(--site-line);
  border-radius: 1.45rem;
  background: var(--site-surface);
  box-shadow: var(--site-shadow);
}

.town-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.9rem 1.4rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--site-line);
}

.town-toolbar-copy {
  display: grid;
  gap: 0.15rem;
}

.town-toolbar-copy strong {
  color: var(--site-ink);
  font-size: 1.02rem;
  font-style: italic;
  letter-spacing: -0.02em;
}

.town-toolbar-copy span {
  color: var(--site-muted);
  font-size: 0.76rem;
}

.town-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.town-tool {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  min-height: 2.3rem;
  padding: 0 0.75rem;
  border: 1px solid var(--site-btn-ghost-line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--site-ink);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

.town-tool:hover,
.town-tool[aria-pressed="true"] {
  border-color: var(--site-green);
  background: var(--site-mint);
  color: var(--site-green);
}

.town-tool svg {
  width: 0.95rem;
  height: 0.95rem;
}

.town-tool[disabled] {
  opacity: 0.55;
  cursor: progress;
}

.town-tool-primary {
  border-color: var(--site-btn);
  background: var(--site-btn);
  color: var(--site-btn-ink);
}

.town-tool-primary:hover {
  border-color: var(--site-green-deep);
  background: var(--site-green-deep);
  color: #ffffff;
}

.town-viewport {
  position: relative;
  overflow: auto;
  padding: 1rem;
  background:
    radial-gradient(circle at 50% 42%, rgb(225 238 220 / 0.75), transparent 58%),
    linear-gradient(180deg, #f8f3e6 0%, #eee8d8 100%);
  scrollbar-width: thin;
}

:root[data-theme="dark"] .town-viewport {
  background:
    radial-gradient(circle at 50% 42%, rgb(23 61 45 / 0.85), transparent 58%),
    linear-gradient(180deg, #08251c 0%, #061c16 100%);
}

.map-perspective {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 30rem;
  perspective: 1500px;
  perspective-origin: 50% 42%;
  padding: 1.5rem 0.5rem;
}

.town-map {
  --map-paper: #f7f1e2;
  --map-park: #dfead2;
  --map-park-deep: #cbdcbd;
  --map-water: #bcdcd2;
  --map-water-light: #d8ece4;
  --map-road: #fbf7eb;
  --map-sidewalk: #e8dcc4;
  --map-road-edge: #d9c9ab;
  --map-road-line: #d7c5a4;
  --map-muted: #61766b;
  --map-building: #fff8e8;
  --map-building-edge: #3c5a4e;
  --map-window: #cfe5df;
  --map-window-frame: #ffffff;
  --map-shadow: #d9cbb2;
  --map-plaza: #f1e7d0;
  --map-plaza-inner: #e1eedc;
  --map-tree: #7fae83;
  --map-tree-dark: #5f8f68;
  --map-ink: #063d2e;
  display: block;
  width: 100%;
  min-width: 740px;
  max-width: 1120px;
  height: auto;
  margin-inline: auto;
  border-radius: 1.2rem;
  transform-origin: 50% 48%;
  transition: transform 520ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

:root[data-theme="dark"] .town-map {
  --map-paper: #e9e2cf;
  --map-park: #c8d9ba;
  --map-park-deep: #b4c9a6;
  --map-water: #9cc7bd;
  --map-water-light: #b9dbd2;
  --map-road: #f3ead6;
  --map-sidewalk: #d9c9ab;
  --map-road-edge: #c8b693;
  --map-road-line: #c4af8b;
  --map-muted: #5c6d61;
  --map-building: #fff8e8;
  --map-building-edge: #365649;
  --map-window: #b9d8d1;
  --map-window-frame: #ffffff;
  --map-shadow: #bcae93;
  --map-plaza: #e8ddc4;
  --map-plaza-inner: #d5e5cc;
  --map-tree: #6f9f76;
  --map-tree-dark: #527f5d;
  --map-ink: #063d2e;
}

.town-stage.is-3d .town-map {
  display: none;
}

.town-stage.is-3d .map-perspective {
  min-height: 36rem;
}

.town-3d {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 1.2rem;
  background: linear-gradient(180deg, #eef4e8 0%, #dfe9d8 100%);
}

:root[data-theme="dark"] .town-3d {
  background: linear-gradient(180deg, #0b2b21 0%, #061f18 100%);
}

.town-3d[hidden] {
  display: none;
}

.town-3d canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}

.town-3d canvas:active {
  cursor: grabbing;
}

.town-3d-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--site-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.map-hint {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--site-line);
  border-radius: var(--r-pill);
  background: rgb(255 253 246 / 0.88);
  color: var(--site-muted);
  font-size: 0.68rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
  pointer-events: none;
}

:root[data-theme="dark"] .map-hint {
  background: rgb(11 43 33 / 0.88);
}

.map-hover {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  z-index: 3;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  width: min(19rem, calc(100% - 2rem));
  padding: 0.8rem;
  border: 1px solid var(--site-line);
  border-radius: 0.85rem;
  background: rgb(255 253 246 / 0.95);
  box-shadow: 0 18px 35px -20px rgb(6 31 24 / 0.4);
  opacity: 0;
  transform: translateY(0.4rem);
  transition:
    opacity 140ms ease,
    transform 140ms ease;
  pointer-events: none;
  backdrop-filter: blur(8px);
}

:root[data-theme="dark"] .map-hover {
  background: rgb(11 43 33 / 0.95);
}

.map-hover.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.map-hover-avatar {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 0.7rem;
  background: var(--site-mint);
  color: var(--site-green);
  font-size: 0.8rem;
  font-weight: 800;
}

.map-hover strong {
  display: block;
  color: var(--site-ink);
  font-size: 0.88rem;
  line-height: 1.3;
}

.map-hover span {
  display: block;
  margin-top: 0.15rem;
  color: var(--site-muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

.map-hover em {
  display: block;
  margin-top: 0.35rem;
  color: var(--site-green);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 800;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--site-line);
  color: var(--site-muted);
  font-size: 0.7rem;
  font-weight: 600;
}

.map-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 0.2rem;
  background: var(--site-green);
}

.legend-dot-house {
  background: var(--site-orange);
}

.legend-dot-empty {
  border: 1px dashed var(--site-muted);
  background: transparent;
}

/* SVG de la ville. */
.town-map text {
  font-family: var(--font-sans);
}

.town-map path:not([fill]) {
  fill: none;
}

.map-label {
  fill: var(--site-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
  paint-order: stroke;
  stroke: #f7f1e2;
  stroke-width: 4px;
  stroke-linejoin: round;
  pointer-events: none;
}

:root[data-theme="dark"] .map-label {
  fill: #f2f8ef;
  stroke: #08251c;
}

.map-label-small {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.68;
}

.map-street {
  fill: var(--map-muted);
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  paint-order: stroke;
  stroke: var(--map-paper);
  stroke-width: 3px;
  stroke-linejoin: round;
  pointer-events: none;
  opacity: 0.8;
}

.map-district {
  fill: var(--site-muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  paint-order: stroke;
  stroke: #f7f1e2;
  stroke-width: 4px;
  stroke-linejoin: round;
  pointer-events: none;
}

:root[data-theme="dark"] .map-district {
  stroke: #08251c;
}

.sponsor-building,
.empty-plot {
  cursor: pointer;
}

.building-art {
  transform-box: fill-box;
  transform-origin: 50% 100%;
  transition: transform 180ms ease;
}

.hit-area {
  pointer-events: all;
}

.sponsor-building:hover .building-art,
.sponsor-building:focus-visible .building-art {
  transform: translateY(-3px);
}

.sponsor-building:focus-visible,
.empty-plot:focus-visible {
  outline: none;
}

.sponsor-building:focus-visible .focus-ring {
  opacity: 1;
}

.empty-plot:hover rect,
.empty-plot:focus-visible rect {
  fill: rgb(240 128 0 / 0.12);
  stroke: var(--site-orange);
}

.empty-plot:hover .map-label,
.empty-plot:focus-visible .map-label {
  fill: var(--site-orange);
}

.map-sign {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-anchor: middle;
}

.empty-plot rect {
  fill: rgb(255 253 246 / 0.35);
  stroke: var(--site-muted);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
}

:root[data-theme="dark"] .empty-plot rect {
  fill: rgb(23 61 45 / 0.35);
}

.empty-plot text {
  fill: var(--site-muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-anchor: middle;
}

/* Annuaire. */
.sponsor-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.sponsor-filter button {
  min-height: 2.2rem;
  padding: 0 0.75rem;
  border: 1px solid var(--site-line);
  border-radius: var(--r-pill);
  background: var(--site-surface);
  color: var(--site-muted);
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
}

.sponsor-filter button:hover,
.sponsor-filter button[aria-pressed="true"] {
  border-color: var(--site-green);
  background: var(--site-mint);
  color: var(--site-green);
}

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.sponsor-card {
  display: flex;
  flex-direction: column;
  min-height: 13.5rem;
  padding: 1.1rem;
  border: 1px solid var(--site-line);
  border-radius: 1rem;
  background: var(--site-surface);
  color: var(--site-ink);
  text-align: left;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.sponsor-card:hover {
  transform: translateY(-2px);
  border-color: var(--site-btn-ghost-line);
  box-shadow: var(--site-shadow);
}

.sponsor-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.7rem;
}

.sponsor-avatar {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 0.7rem;
  background: var(--site-mint);
  color: var(--site-green);
  font-size: 0.76rem;
  font-weight: 800;
}

.sponsor-tier {
  padding: 0.2rem 0.48rem;
  border-radius: var(--r-pill);
  background: var(--site-orange);
  color: #06281f;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sponsor-card h3,
.sponsor-name {
  display: block;
  margin: 0.9rem 0 0;
  color: var(--site-ink);
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.sponsor-card-type {
  display: block;
  margin-top: 0.2rem;
  color: var(--site-muted);
  font-size: 0.72rem;
  line-height: 1.4;
}

.sponsor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.8rem;
}

.sponsor-tags span {
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--site-line);
  border-radius: var(--r-pill);
  color: var(--site-muted);
  font-size: 0.64rem;
  font-weight: 600;
}

.sponsor-card-link {
  margin-top: auto;
  padding-top: 1rem;
  color: var(--site-green);
  font-size: 0.76rem;
  font-weight: 800;
}

.sponsor-card[hidden] {
  display: none;
}

.sponsor-empty-note {
  margin: 1.1rem 0 0;
  color: var(--site-muted);
  font-size: 0.74rem;
}

/* Chatbot sponsor. */
.sponsor-chat {
  width: min(32rem, calc(100vw - 1.5rem));
  max-width: none;
  max-height: calc(100dvh - 1.5rem);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--site-line);
  border-radius: 1.35rem;
  background: var(--site-surface);
  color: var(--site-ink);
  box-shadow: 0 40px 90px -30px rgb(6 31 24 / 0.55);
}

.sponsor-chat::backdrop {
  background: rgb(6 31 24 / 0.58);
  backdrop-filter: blur(3px);
}

.chat-panel {
  display: flex;
  flex-direction: column;
  height: min(46rem, calc(100dvh - 1.5rem));
}

.chat-head {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 1.1rem 0.85rem;
  border-bottom: 1px solid var(--site-line);
  background:
    radial-gradient(circle at 100% 0%, rgb(240 128 0 / 0.15), transparent 35%),
    var(--site-surface);
}

.chat-head-mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.7rem;
  background: var(--site-green);
  color: #f5f8ef;
}

.chat-head-mark svg {
  width: 1.15rem;
  height: 1.15rem;
}

.chat-head-copy {
  min-width: 0;
}

.chat-head-copy strong {
  display: block;
  color: var(--site-ink);
  font-size: 0.9rem;
  line-height: 1.3;
}

.chat-head-copy span {
  display: block;
  margin-top: 0.1rem;
  color: var(--site-muted);
  font-size: 0.68rem;
}

.chat-close {
  display: grid;
  place-items: center;
  flex: none;
  width: 2rem;
  height: 2rem;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--site-line);
  border-radius: 50%;
  background: transparent;
  color: var(--site-muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.chat-close:hover {
  border-color: var(--site-green);
  color: var(--site-green);
}

.chat-progress {
  display: grid;
  gap: 0.35rem;
  padding: 0.75rem 1.1rem 0.65rem;
  border-bottom: 1px solid var(--site-line);
}

.chat-progress-track {
  height: 0.25rem;
  overflow: hidden;
  border-radius: var(--r-pill);
  background: var(--site-line);
}

.chat-progress-bar {
  width: 8%;
  height: 100%;
  border-radius: inherit;
  background: var(--site-orange);
  transition: width 240ms ease;
}

.chat-progress-copy {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--site-muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.chat-log {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.6rem;
  overflow-y: auto;
  padding: 1rem 1.1rem;
  background:
    radial-gradient(circle at 0% 0%, rgb(225 238 220 / 0.5), transparent 45%),
    var(--site-bg);
}

:root[data-theme="dark"] .chat-log {
  background:
    radial-gradient(circle at 0% 0%, rgb(23 61 45 / 0.5), transparent 45%),
    #061f18;
}

.chat-bubble {
  max-width: 88%;
  margin: 0;
  padding: 0.65rem 0.8rem;
  border-radius: 0.9rem;
  font-size: 0.8rem;
  line-height: 1.5;
  white-space: pre-line;
}

.chat-bubble-bot {
  align-self: flex-start;
  border-bottom-left-radius: 0.25rem;
  background: var(--site-mint);
  color: var(--site-ink);
}

.chat-bubble-user {
  align-self: flex-end;
  border-bottom-right-radius: 0.25rem;
  background: var(--site-green);
  color: #ffffff;
}

:root[data-theme="dark"] .chat-bubble-user {
  background: var(--site-green);
  color: var(--site-btn-ink);
}

.chat-controls {
  padding: 0.85rem 1.1rem 1rem;
  border-top: 1px solid var(--site-line);
  background: var(--site-surface);
}

.chat-form {
  display: grid;
  gap: 0.55rem;
}

.chat-field {
  display: grid;
  gap: 0.25rem;
}

.chat-field label {
  color: var(--site-muted);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.chat-field input,
.chat-field textarea {
  width: 100%;
  min-height: 2.6rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--site-line);
  border-radius: 0.6rem;
  background: var(--site-bg);
  color: var(--site-ink);
  font-size: 0.84rem;
}

.chat-field textarea {
  min-height: 4rem;
  resize: vertical;
}

.chat-field input:focus,
.chat-field textarea:focus {
  outline: 2px solid var(--site-orange);
  outline-offset: 1px;
  border-color: transparent;
}

.chat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.55rem;
}

.chat-submit,
.chat-choice,
.chat-back {
  min-height: 2.45rem;
  padding: 0 0.85rem;
  border-radius: var(--r-pill);
  font-size: 0.76rem;
  font-weight: 800;
  cursor: pointer;
}

.chat-submit {
  border: 1px solid var(--site-btn);
  background: var(--site-btn);
  color: var(--site-btn-ink);
}

.chat-submit:hover {
  background: var(--site-green-deep);
  color: #ffffff;
}

.chat-choice {
  border: 1px solid var(--site-line);
  background: var(--site-bg);
  color: var(--site-ink);
  text-align: left;
}

.chat-choice:hover {
  border-color: var(--site-green);
  background: var(--site-mint);
  color: var(--site-green);
}

.chat-choice[aria-pressed="true"] {
  border-color: var(--site-green);
  background: var(--site-green);
  color: #ffffff;
}

.chat-back {
  border: 1px solid transparent;
  background: transparent;
  color: var(--site-muted);
}

.chat-back:hover {
  color: var(--site-green);
}

.chat-hint {
  margin: 0.55rem 0 0;
  color: var(--site-muted);
  font-size: 0.64rem;
  line-height: 1.45;
}

.chat-error {
  margin: 0.35rem 0 0;
  color: var(--site-red);
  font-size: 0.7rem;
  font-weight: 600;
}

.chat-summary {
  display: grid;
  gap: 0.3rem;
  margin: 0 0 0.65rem;
  padding: 0.7rem;
  border: 1px solid var(--site-line);
  border-radius: 0.7rem;
  background: var(--site-bg);
}

.chat-summary div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.72rem;
}

.chat-summary dt {
  color: var(--site-muted);
}

.chat-summary dd {
  margin: 0;
  color: var(--site-ink);
  font-weight: 700;
  text-align: right;
}

.chat-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin: 0.55rem 0;
  color: var(--site-muted);
  font-size: 0.7rem;
  line-height: 1.45;
}

.chat-consent input {
  width: 1rem;
  height: 1rem;
  margin-top: 0.15rem;
  accent-color: var(--site-green);
}

.chat-consent a {
  color: var(--site-green);
  font-weight: 700;
}

.chat-success {
  display: grid;
  gap: 0.55rem;
  justify-items: start;
}

.chat-success-icon {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  background: var(--site-mint);
  color: var(--site-green);
}

.chat-success-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.chat-success strong {
  color: var(--site-ink);
  font-size: 0.95rem;
}

.chat-success p {
  margin: 0;
  color: var(--site-muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

/* Fiche sponsor simulée. */
.sponsor-sheet {
  width: min(28rem, calc(100vw - 1.5rem));
  max-height: calc(100dvh - 1.5rem);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 1px solid var(--site-line);
  border-radius: 1.25rem;
  background: var(--site-surface);
  color: var(--site-ink);
  box-shadow: 0 40px 90px -30px rgb(6 31 24 / 0.55);
}

.sponsor-sheet::backdrop {
  background: rgb(6 31 24 / 0.58);
  backdrop-filter: blur(3px);
}

.sponsor-sheet-body {
  padding: 1.35rem;
}

.sponsor-sheet-head {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.sponsor-sheet-head .sponsor-avatar {
  width: 3rem;
  height: 3rem;
}

.sponsor-sheet h2 {
  margin: 0;
  color: var(--site-ink);
  font-size: 1.5rem;
  font-style: italic;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.sponsor-sheet-type {
  display: block;
  margin-top: 0.2rem;
  color: var(--site-muted);
  font-size: 0.74rem;
}

.sponsor-sheet p {
  color: var(--site-muted);
  font-size: 0.84rem;
  line-height: 1.6;
}

.sponsor-sheet-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.sponsor-sheet-close {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--site-line);
  border-radius: 50%;
  background: transparent;
  color: var(--site-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.sponsor-sheet-close:hover {
  border-color: var(--site-green);
  color: var(--site-green);
}

/* Page développeur. */
.dev-hero {
  padding-block: 4.8rem 2.4rem;
}

.dev-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  padding-bottom: 4.5rem;
}

.dev-card {
  display: flex;
  flex-direction: column;
  min-height: 14rem;
  padding: 1.25rem;
  border: 1px solid var(--site-line);
  border-radius: 1.05rem;
  background: var(--site-surface);
  box-shadow: var(--site-shadow);
}

.dev-card h2 {
  margin: 0.85rem 0 0;
  color: var(--site-ink);
  font-size: 1.2rem;
  font-style: italic;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.dev-card p {
  margin: 0.5rem 0 0;
  color: var(--site-muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.dev-card .site-button {
  align-self: flex-start;
  margin-top: auto;
}

.dev-number {
  color: var(--site-orange);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

/* CTA finale. */
.participate-band {
  padding-block: 3.2rem;
  background:
    radial-gradient(circle at 88% 20%, rgb(240 128 0 / 0.2), transparent 30%),
    var(--site-green-deep);
  color: #f7f4ea;
}

.participate-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.participate-band h2 {
  max-width: 18ch;
  margin: 0;
  color: #f7f4ea;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.participate-band p:not(.site-kicker) {
  max-width: 46ch;
  margin: 0.7rem 0 0;
  color: #cfe2d5;
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .participate-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.3rem;
    padding-block: 3.6rem 2.5rem;
  }

  .participate-art {
    max-width: 34rem;
    width: 100%;
    margin-inline: auto;
  }

  .choice-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .choice-card {
    min-height: 0;
  }

  .sponsor-grid,
  .dev-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .participate-band-inner,
  .participate-head,
  .participate-callout {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .participate-hero h1,
  .sponsor-intro h1,
  .dev-intro h1 {
    font-size: clamp(2.45rem, 13vw, 3.6rem);
  }

  .sponsor-intro {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.2rem;
    padding-top: 2rem;
  }

  .sponsor-intro .site-button {
    width: auto;
    min-width: 12rem;
  }

  .town-tools {
    width: auto;
    margin-left: auto;
  }

  .town-tool {
    flex: 0 0 auto;
    min-height: 2.15rem;
    padding-inline: 0.7rem;
    border-color: transparent;
    background: var(--site-mint);
    color: var(--site-green);
  }

  .town-toolbar {
    align-items: center;
    flex-direction: row;
  }

  .map-hint {
    display: none;
  }

  .map-perspective {
    min-height: 23rem;
  }

  .town-stage.is-3d .map-perspective {
    min-height: 28rem;
  }

  .town-viewport {
    padding: 0.7rem;
  }

  .town-map {
    min-width: 700px;
  }

  .town-stage.is-3d .map-perspective {
    min-height: 26rem;
  }

  .sponsor-grid,
  .dev-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .participate-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .sponsor-chat {
    width: 100vw;
    height: 100dvh;
    max-height: none;
    margin: 0;
    border: 0;
    border-radius: 0;
  }

  .chat-panel {
    height: 100dvh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .choice-card,
  .town-map,
  .sponsor-building,
  .sponsor-card,
  .chat-progress-bar {
    transition: none;
  }

  .choice-card:hover,
  .sponsor-building:hover,
  .sponsor-card:hover {
    transform: none;
  }
}

.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;
}