/* Colle de la page de demonstration. Pas un gabarit des dix sites. */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
}

body {
  min-height: 100svh;
}

a {
  color: inherit;
}

main.suite {
  padding-top: 0;
  padding-right: 0;
  padding-left: 0;
}

.tete {
  position: sticky;
  top: 0;
}

.tete__theme {
  display: none;
}

.hud {
  position: absolute;
  top: calc(var(--header-h) + 12px);
  right: max(var(--gutter), var(--safe-right));
  z-index: 5;
  min-width: 7.5rem;
  padding: 0.55rem 0.7rem;
  background: var(--veil);
  border: 1px solid var(--line);
  color: var(--fg);
  pointer-events: none;
}

.hud b {
  display: block;
  font-size: 1.25rem;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 700px) {
  .hud {
    top: auto;
    bottom: 14px;
    right: max(var(--gutter), var(--safe-right));
  }
}

.chapitre-3d {
  position: relative;
  height: 320vh;
  min-height: 2400px;
}

.chapitre-pin {
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 100svh;
  overflow: hidden;
}

.scene {
  position: absolute;
  inset: 0;
}

#scene-host {
  position: absolute;
  inset: 0;
}

#scene-host canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.scene__poster {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 1;
  align-items: flex-end;
  padding: calc(var(--header-h) + 2rem) var(--gutter) 2rem;
  background: var(--bg-mute);
  color: var(--fg);
}

html[data-socle-scene="fallback"] .scene__poster {
  display: flex;
}

.beats {
  position: relative;
  z-index: 3;
  height: 100%;
  padding: calc(var(--header-h) + 1.25rem) var(--gutter) 2rem;
  pointer-events: none;
}

[data-beat] {
  display: none;
  margin: 0;
  max-width: 28rem;
  pointer-events: none;
}

[data-beat].is-on {
  display: block;
  pointer-events: auto;
}

[data-beat] .t-headline,
[data-beat] .t-display {
  margin: 0 0 0.55rem;
}

[data-beat] .t-body {
  margin: 0 0 1rem;
}

.barre-p {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  width: 100%;
  transform: scaleX(var(--p));
  transform-origin: left center;
  background: var(--accent);
  pointer-events: none;
  z-index: 4;
}

.bloc {
  padding: 4.5rem max(var(--gutter), var(--safe-left)) 4.5rem
    max(var(--gutter), var(--safe-right));
  max-width: 72rem;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.bloc h2 {
  margin: 0 0 0.75rem;
}

.bloc > .t-body {
  max-width: 42ch;
}

.echelle {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.jetons {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.jeton {
  min-height: 5.5rem;
  padding: 0.7rem;
  border: 1px solid var(--line);
  background: var(--swatch, var(--bg-elev));
  color: var(--ink, var(--fg));
}

.jeton small {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.grille-deux {
  display: grid;
  gap: 2rem;
  margin-top: 1.5rem;
}

@media (min-width: 800px) {
  .grille-deux {
    grid-template-columns: 1fr 1fr;
  }
}

.labo {
  margin-top: 1.25rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  overflow: auto;
}

.labo pre {
  margin: 0.75rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.45;
  white-space: pre-wrap;
}

.labo.sonde-ok {
  border-color: var(--ok);
}

.labo.sonde-fail {
  border-color: var(--danger);
}

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

.swatch-media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: repeating-linear-gradient(
    -18deg,
    var(--bg-mute),
    var(--bg-mute) 12px,
    var(--bg-elev) 12px,
    var(--bg-elev) 24px
  );
}

.note-chef {
  margin-top: 2rem;
  max-width: 52ch;
  color: var(--fg-mute);
}

.cas-liste {
  display: grid;
  gap: 0;
  margin-top: 2rem;
  max-width: 36rem;
}

.preuve-liste {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

@media (prefers-reduced-motion: reduce) {
  [data-beat] {
    transition: none;
  }
}