:root {
  --project-ink: #171528;
  --project-muted: #625f70;
  --project-line: rgba(66, 51, 107, 0.16);
  --project-surface: #f7f5fb;
  --project-surface-strong: #ece7f6;
  --project-accent: #6d42c7;
  --project-accent-strong: #472187;
  --project-teal: #137f78;
  --project-amber: #a35d00;
  --project-radius: 1rem;
  --project-shadow: 0 1.1rem 3rem rgba(49, 32, 88, 0.09);
}
[data-md-color-scheme="slate"] {
  --project-ink: #f3effb;
  --project-muted: #bdb6cc;
  --project-line: rgba(208, 190, 244, 0.18);
  --project-surface: #211f2b;
  --project-surface-strong: #2c283a;
  --project-accent: #b79aee;
  --project-accent-strong: #d5c3f8;
  --project-teal: #64c8c0;
  --project-amber: #efb660;
  --project-shadow: 0 1.1rem 3rem rgba(0, 0, 0, 0.25);
}

.md-grid {
  max-width: 92rem;
}

.md-content__inner {
  padding-bottom: 5rem;
}

.md-typeset {
  color: var(--project-ink);
  font-size: 0.82rem;
  line-height: 1.72;
}

.md-typeset p,
.md-typeset li {
  max-width: 78ch;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  color: var(--project-ink);
  font-weight: 720;
  letter-spacing: -0.025em;
}

.md-typeset h1 {
  margin: 0 0 1.15rem;
  font-size: clamp(2.15rem, 5vw, 4.25rem);
  line-height: 1.02;
}

.md-typeset h2 {
  margin-top: 3.8rem;
  padding-top: 0.35rem;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
}

.md-typeset h3 {
  margin-top: 1rem;
}

.md-typeset a {
  text-underline-offset: 0.18em;
}

.project-hero {
  position: relative;
  overflow: hidden;
  margin: 1.15rem 0 2rem;
  padding: clamp(1.6rem, 4vw, 3.5rem);
  border: 1px solid var(--project-line);
  border-radius: calc(var(--project-radius) * 1.25);
  background:
    radial-gradient(circle at 88% 10%, rgba(109, 66, 199, 0.2), transparent 32%),
    linear-gradient(135deg, var(--project-surface), color-mix(in srgb, var(--project-surface) 84%, var(--project-accent) 16%));
  box-shadow: var(--project-shadow);
}

.project-hero::after {
  position: absolute;
  right: -3rem;
  bottom: -4rem;
  width: 13rem;
  height: 13rem;
  border: 1px solid var(--project-line);
  border-radius: 50%;
  content: "";
}

.project-eyebrow {
  margin: 0 0 1rem;
  color: var(--project-accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.project-lead {
  margin: 0;
  color: var(--project-muted);
  font-size: clamp(0.95rem, 1.8vw, 1.18rem);
  line-height: 1.6;
}

.project-question {
  display: grid;
  gap: 0.2rem;
  margin-top: 1.5rem;
  padding: 0.95rem 1rem;
  border-left: 0.22rem solid var(--project-accent);
  border-radius: 0 0.55rem 0.55rem 0;
  background: color-mix(in srgb, var(--project-surface-strong) 76%, transparent);
}

.project-question span {
  color: var(--project-muted);
  font-size: 0.66rem;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.project-question strong {
  max-width: 66ch;
  font-size: 0.9rem;
}

.project-signals {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.6rem 0 2.5rem;
}

.project-signals > div,
.project-journey article,
.project-deliverable {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--project-line);
  border-radius: var(--project-radius);
  background: var(--project-surface);
}

.project-signals p {
  margin: 0.7rem 0 0;
  color: var(--project-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.project-status {
  display: inline-flex;
  padding: 0.22rem 0.48rem;
  border-radius: 100vw;
  font-size: 0.63rem;
  font-weight: 800;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.project-status--current {
  color: var(--project-teal);
  background: color-mix(in srgb, var(--project-teal) 13%, transparent);
}

.project-status--target {
  color: var(--project-accent);
  background: color-mix(in srgb, var(--project-accent) 13%, transparent);
}

.project-status--hypothesis {
  color: var(--project-amber);
  background: color-mix(in srgb, var(--project-amber) 13%, transparent);
}

.project-status--open {
  color: var(--project-muted);
  background: color-mix(in srgb, var(--project-muted) 13%, transparent);
}

.project-journey,
.project-deliverables {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.2rem 0 2rem;
}

.project-journey article {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 4.3rem;
}

.project-journey article > span {
  position: absolute;
  top: 1.05rem;
  left: 1.15rem;
  color: var(--project-accent);
  font-size: 1.35rem;
  font-weight: 800;
}

.project-journey h3,
.project-journey p {
  margin: 0;
}

.project-journey p {
  margin-top: 0.35rem;
  color: var(--project-muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.project-deliverable h3 {
  margin: 0 0 0.45rem;
}

.project-exit-criterion {
  margin: 2rem 0;
  padding: 1rem 1.15rem;
  border: 1px solid color-mix(in srgb, var(--project-teal) 36%, var(--project-line));
  border-radius: var(--project-radius);
  background: color-mix(in srgb, var(--project-teal) 8%, var(--project-surface));
}

/* Diagrammes Mermaid — JAMAIS écrasés pour tenir : le SVG garde sa taille naturelle
   (min-width posé par assets/javascripts/mermaid-zoom.js, le shadow DOM de Material
   étant hors de portée du CSS de page) et l'hôte défile horizontalement ; un clic ouvre
   la modale plein écran pan/zoom. */
.md-typeset .mermaid {
  overflow-x: auto;
  margin: 1.4rem 0 2rem;
  padding: 1.2rem;
  border: 1px solid var(--project-line);
  border-radius: var(--project-radius);
  background: var(--project-surface);
  text-align: left;
}

.md-typeset .mermaid.mermaid-zoomable {
  cursor: zoom-in;
  position: relative;
}

.md-typeset .mermaid.mermaid-zoomable::after {
  content: "⤢ agrandir";
  position: absolute;
  top: 0.45rem;
  right: 0.6rem;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--md-default-fg-color--light);
  border: 1px solid var(--project-line);
  border-radius: 0.5rem;
  padding: 0.1rem 0.45rem;
  background: var(--project-surface);
  opacity: 0;
  transition: opacity 0.15s ease;
  pointer-events: none;
}

.md-typeset .mermaid.mermaid-zoomable:hover::after,
.md-typeset .mermaid.mermaid-zoomable:focus-visible::after {
  opacity: 1;
}

/* Modale plein écran des diagrammes (construite par mermaid-zoom.js) */
.mermaid-modal {
  position: fixed;
  inset: 0;
  z-index: 200;                       /* au-dessus du header sticky de Material */
  background: color-mix(in srgb, var(--md-default-bg-color) 88%, transparent);
  backdrop-filter: blur(3px);
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}

.mermaid-modal:active { cursor: grabbing; }

.mermaid-modal__stage {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  padding: 0.75rem;
  border-radius: var(--project-radius);
  background: var(--project-surface);
  border: 1px solid var(--project-line);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.35);
}

.mermaid-modal__bar {
  position: fixed;
  top: 0.9rem;
  right: 0.9rem;
  display: flex;
  gap: 0.35rem;
  cursor: default;
}

.mermaid-modal__bar button {
  min-width: 2.2rem;
  height: 2.2rem;
  padding: 0 0.55rem;
  font-size: 0.85rem;
  color: var(--md-default-fg-color);
  background: var(--project-surface);
  border: 1px solid var(--project-line);
  border-radius: 0.55rem;
  cursor: pointer;
}

.mermaid-modal__bar button:hover {
  border-color: var(--project-teal);
  color: var(--project-teal);
}

.mermaid-modal__hint {
  position: fixed;
  bottom: 0.9rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  color: var(--md-default-fg-color--light);
  background: var(--project-surface);
  border: 1px solid var(--project-line);
  border-radius: 0.6rem;
  padding: 0.25rem 0.7rem;
  pointer-events: none;
}

.md-typeset table:not([class]) {
  display: table;
  width: 100%;
  border: 1px solid var(--project-line);
  border-radius: 0.65rem;
}

.md-typeset__table {
  display: block;
  overflow-x: auto;
  max-width: 100%;
}

.md-typeset .admonition,
.md-typeset details {
  border: 1px solid var(--project-line);
  border-radius: 0.75rem;
  box-shadow: none;
}

@media screen and (max-width: 76.234375em) {
  .project-signals {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 44.984375em) {
  .md-content__inner {
    margin: 0 0.7rem;
  }

  .md-typeset {
    font-size: 0.78rem;
  }

  .project-hero {
    margin-top: 0.5rem;
    padding: 1.25rem;
  }

  .project-signals,
  .project-journey,
  .project-deliverables {
    grid-template-columns: 1fr;
  }

  .project-signals {
    gap: 0.55rem;
  }

  .project-journey article {
    padding-left: 3.8rem;
  }

  .md-typeset__table table:not([class]) {
    width: max-content;
    min-width: 100%;
  }

  /* Sur écran tactile, il n'y a pas de hover : rendre explicite le recours à la
     vue plein écran plutôt que de réduire les diagrammes jusqu'à l'illisibilité. */
  .md-typeset .mermaid.mermaid-zoomable::after {
    opacity: 1;
  }
}

.project-poster {
  position: relative;
  margin: 2.2rem 0;
  border: 1px solid var(--project-line);
  border-radius: var(--project-radius);
  overflow: hidden;
  background: var(--project-surface);
  box-shadow: var(--project-shadow);
}

.project-poster[data-media-zoom-ready] {
  cursor: zoom-in;
}

.project-poster[data-media-zoom-ready]::after {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 1;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--project-line);
  border-radius: 100vw;
  color: var(--project-ink);
  background: color-mix(in srgb, var(--project-surface) 92%, transparent);
  box-shadow: 0 0.3rem 1rem rgba(23, 21, 40, 0.14);
  content: "⤢ Agrandir";
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  pointer-events: none;
}

.project-poster[data-media-zoom-ready]:focus-visible {
  outline: 0.18rem solid var(--project-teal);
  outline-offset: 0.2rem;
}

.project-poster img {
  display: block;
  width: 100%;
  height: auto;
}

.project-poster figcaption {
  padding: 0.75rem 1.1rem;
  color: var(--project-muted);
  font-size: 0.72rem;
  border-top: 1px solid var(--project-line);
}

.project-poster--vision {
  max-width: 44rem;
  margin-inline: auto;
}

.project-poster--diagram img {
  padding: 1rem;
}

.md-typeset .project-poster--diagram {
  max-width: 62rem;
}

/* Visionneuse plein écran des images éditoriales. */
.media-modal {
  position: fixed;
  inset: 0;
  z-index: 210;
  overflow: hidden;
  cursor: grab;
  background: color-mix(in srgb, var(--md-default-bg-color) 90%, transparent);
  backdrop-filter: blur(4px);
  touch-action: none;
}

.media-modal:active { cursor: grabbing; }

.media-modal__stage {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0.5rem;
  border: 1px solid var(--project-line);
  border-radius: var(--project-radius);
  background: var(--project-surface);
  box-shadow: 0 1rem 4rem rgba(0, 0, 0, 0.38);
  transform-origin: 0 0;
}

.media-modal__stage img {
  display: block;
  max-width: none;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}

.media-modal__bar {
  position: fixed;
  top: 0.9rem;
  right: 0.9rem;
  z-index: 1;
  display: flex;
  gap: 0.35rem;
  cursor: default;
}

.media-modal__bar button {
  min-width: 2.35rem;
  height: 2.35rem;
  padding: 0 0.6rem;
  border: 1px solid var(--project-line);
  border-radius: 0.55rem;
  color: var(--project-ink);
  background: var(--project-surface);
  font-size: 0.86rem;
  cursor: pointer;
}

.media-modal__bar button:hover,
.media-modal__bar button:focus-visible {
  border-color: var(--project-teal);
  color: var(--project-teal);
}

.media-modal__hint {
  position: fixed;
  bottom: 0.9rem;
  left: 50%;
  max-width: calc(100vw - 2rem);
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--project-line);
  border-radius: 0.6rem;
  color: var(--project-muted);
  background: var(--project-surface);
  font-size: 0.68rem;
  text-align: center;
  transform: translateX(-50%);
  pointer-events: none;
}

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

/* L’affordance ne recouvre jamais le titre des affiches, notamment sur mobile. */
.project-poster[data-media-zoom-ready]::after {
  position: static;
  display: block;
  width: max-content;
  margin: 0 auto .7rem;
}