.sb-c1-animation {
  --c1-papier: #f6efe0;
  --c1-papier-2: #fcf7ec;
  --c1-encre: #22160f;
  --c1-encre-2: #5b4a3c;
  --c1-filet: #dccfb7;
  --c1-ocre: #c98a3a;
  --c1-ocre-pale: #faecc8;
  --c1-rouge: #b8322a;
  --c1-mer: #1f6e8c;
  --c1-terre: #8a5a36;
  width: min(1240px, calc(100% - 2rem));
  max-width: 1240px;
  margin: 1.4rem auto 3rem;
  padding: 0;
  color: var(--c1-encre);
  background: var(--c1-papier);
  font-family: Garamond, "EB Garamond", Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.5;
  box-shadow: 0 10px 36px rgba(34, 22, 15, .08);
}

.sb-c1-animation,
.sb-c1-animation *,
.sb-c1-animation *::before,
.sb-c1-animation *::after { box-sizing: border-box; }

.sb-c1-animation .pilote-statut {
  margin: 0;
  padding: .48rem 1rem;
  background: #315f68;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: .78rem;
  letter-spacing: .045em;
  text-align: center;
}

.sb-c1-animation .tete {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  align-items: baseline;
  padding: 1.15rem 1.25rem .75rem;
  border-bottom: 1px solid var(--c1-filet);
}

.sb-c1-animation .surtitre {
  color: var(--c1-rouge);
  font-family: Arial, sans-serif;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.sb-c1-animation h1 {
  margin: 0;
  color: var(--c1-encre);
  font-family: Garamond, "EB Garamond", Georgia, serif;
  font-size: clamp(1.65rem, 3.2vw, 2.2rem);
  font-weight: 600;
  line-height: 1.05;
  text-wrap: balance;
}

.sb-c1-animation .bornes {
  max-width: 43rem;
  color: var(--c1-encre-2);
  font-size: .92rem;
}

.sb-c1-animation .retour-fiche {
  margin-left: auto;
  color: var(--c1-mer);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.sb-c1-animation .commandes {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem .85rem;
  align-items: center;
  padding: .8rem 1.25rem;
}

.sb-c1-animation button,
.sb-c1-animation select,
.sb-c1-animation input { font: inherit; }

.sb-c1-animation button {
  border: 1px solid var(--c1-encre);
  border-radius: 4px;
  padding: .42rem .82rem;
  background: var(--c1-papier-2);
  color: var(--c1-encre);
  cursor: pointer;
  font-family: Arial, sans-serif;
  font-size: .9rem;
}

.sb-c1-animation button.plein {
  border-color: var(--c1-mer);
  background: var(--c1-mer);
  color: #fff;
  font-weight: 700;
}

.sb-c1-animation button[disabled] { cursor: default; opacity: .45; }

.sb-c1-animation button:focus-visible,
.sb-c1-animation input:focus-visible,
.sb-c1-animation select:focus-visible,
.sb-c1-animation .appuis-rail button:focus-visible {
  outline: 3px solid var(--c1-ocre);
  outline-offset: 2px;
}

.sb-c1-animation label.ctl {
  display: inline-flex;
  gap: .35rem;
  align-items: center;
  font-family: Arial, sans-serif;
  font-size: .88rem;
}

.sb-c1-animation select {
  border: 1px solid var(--c1-encre-2);
  border-radius: 4px;
  padding: .22rem .38rem;
  background: var(--c1-papier-2);
  color: var(--c1-encre);
  font-size: .88rem;
}

.sb-c1-animation input[type="range"] { width: 110px; accent-color: var(--c1-mer); }
.sb-c1-animation .etat-son { min-width: 0; color: var(--c1-encre-2); font-size: .8rem; }

.sb-c1-animation .corps {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 1.75rem;
  padding: .4rem 1.25rem 1.25rem;
}

.sb-c1-animation .animation-centre { min-width: 0; }

.sb-c1-animation .scene {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 930 / 440;
  border: 2px solid var(--c1-encre);
  background: var(--c1-papier-2);
}

.sb-c1-animation .scene .cadre { position: absolute; inset: 0; }

.sb-c1-animation .scene img.decor {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  object-fit: contain;
  transform-origin: 60% 55%;
  transition: opacity 1.4s ease;
}

.sb-c1-animation .scene img.decor.vu { opacity: 1; }
.sb-c1-animation .scene img.decor.vu.vit { animation: c1-respire 60s ease-in-out infinite alternate; }
@keyframes c1-respire { from { transform: scale(1); } to { transform: scale(1.045); } }

.sb-c1-animation .natte {
  position: absolute;
  z-index: 2;
  top: 2.2%;
  left: 2.6%;
  width: 15.5%;
  aspect-ratio: 240 / 560;
  pointer-events: none;
}

.sb-c1-animation .natte img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: opacity 1.2s ease;
}

.sb-c1-animation .natte .passe {
  position: absolute;
  top: 6%;
  left: 100%;
  border: 1px solid var(--c1-ocre);
  border-radius: 10px;
  padding: 2px 7px;
  background: rgba(252, 247, 236, .92);
  opacity: 0;
  font-family: Arial, sans-serif;
  font-size: .73rem;
  white-space: nowrap;
  transition: opacity .6s;
}

.sb-c1-animation .natte .passe.vu { opacity: 1; }

.sb-c1-animation .legende {
  margin: .5rem .15rem 0;
  color: var(--c1-encre-2);
  font-style: italic;
  font-size: .97rem;
}

.sb-c1-animation .carton {
  position: absolute;
  inset: 0 0 0 20%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .65rem;
  padding: 4% 6% 4% 4%;
  background: rgba(252, 247, 236, .94);
  opacity: 0;
  pointer-events: none;
  transition: opacity .9s;
}

.sb-c1-animation .carton.vu { opacity: 1; pointer-events: auto; }

.sb-c1-animation .carton h2,
.sb-c1-animation .appui-tete h2,
.sb-c1-animation .geste h3 {
  margin: 0;
  color: var(--c1-encre);
  font-family: Garamond, "EB Garamond", Georgia, serif;
  font-weight: 600;
  text-wrap: balance;
}

.sb-c1-animation .carton h2 { font-size: clamp(1.25rem, 2.4vw, 1.8rem); }
.sb-c1-animation .carton p { max-width: 62ch; margin: 0; font-size: clamp(.9rem, 1.45vw, 1.05rem); }
.sb-c1-animation .carton .petit { color: var(--c1-encre-2); font-family: Arial, sans-serif; font-size: .8rem; }

.sb-c1-animation .appuis-rail h3 {
  margin: 0 0 .5rem;
  color: var(--c1-rouge);
  font-family: Arial, sans-serif;
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.sb-c1-animation .appuis-rail ol {
  display: flex;
  flex-direction: column;
  gap: .22rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sb-c1-animation .appuis-rail .mvt {
  margin: .62rem 0 .1rem;
  color: var(--c1-encre-2);
  font-family: Arial, sans-serif;
  font-size: .75rem;
  font-weight: 700;
}

.sb-c1-animation .appuis-rail button {
  all: unset;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: .35rem;
  border-left: 4px solid transparent;
  border-radius: 4px;
  padding: .32rem .38rem;
  color: var(--c1-mer);
  cursor: pointer;
  font-family: Arial, sans-serif;
  font-size: .82rem;
  line-height: 1.3;
}

.sb-c1-animation .appuis-rail button .id { font-weight: 700; font-variant-numeric: tabular-nums; }
.sb-c1-animation .appuis-rail button.fait { color: var(--c1-encre); }
.sb-c1-animation .appuis-rail button.fait .id::after { content: " ✓"; color: var(--c1-ocre); }
.sb-c1-animation .appuis-rail button.courant { border-left-color: var(--c1-rouge); background: var(--c1-ocre-pale); color: var(--c1-rouge); }

.sb-c1-animation .appuis-rail .brins {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-top: .85rem;
  color: var(--c1-encre-2);
  font-family: Arial, sans-serif;
  font-size: .75rem;
}

.sb-c1-animation .appuis-rail .brins span::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 4px;
  border: 1px solid var(--c1-encre);
  border-radius: 50%;
  vertical-align: -1px;
}

.sb-c1-animation .appuis-rail .b1::before { background: #d49a3c; }
.sb-c1-animation .appuis-rail .b2::before { background: #8a5a36; }
.sb-c1-animation .appuis-rail .b3::before { background: #2f7fa0; }

.sb-c1-animation .appui-tete {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem 1.1rem;
  align-items: baseline;
  margin-top: 1.1rem;
}

.sb-c1-animation .appui-tete .ou {
  color: var(--c1-rouge);
  font-family: Arial, sans-serif;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.sb-c1-animation .appui-tete h2 { font-size: 1.4rem; }
.sb-c1-animation .compteur { color: var(--c1-encre-2); font-family: Arial, sans-serif; font-size: .84rem; font-variant-numeric: tabular-nums; }

.sb-c1-animation .gestes {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: .38rem;
  margin: .65rem 0 0;
  padding: 0;
  list-style: none;
}

.sb-c1-animation .gestes li {
  border: 1px solid var(--c1-encre-2);
  border-radius: 4px;
  padding: .32rem .36rem;
  font-family: Arial, sans-serif;
  font-size: .74rem;
  line-height: 1.2;
  text-align: center;
}

.sb-c1-animation .gestes li.fait { border-color: var(--c1-ocre); background: var(--c1-ocre-pale); }
.sb-c1-animation .gestes li.courant { border: 3px solid var(--c1-ocre); padding: .2rem .24rem; font-weight: 700; }
.sb-c1-animation .barre { overflow: hidden; height: 3px; margin-top: .5rem; background: var(--c1-filet); }
.sb-c1-animation .barre i { display: block; width: 0; height: 100%; background: var(--c1-ocre); }

.sb-c1-animation .citation {
  margin: 1rem 0 0;
  border-left: 6px solid var(--c1-ocre);
  padding: .85rem 1.1rem;
  background: var(--c1-papier-2);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.5;
}

.sb-c1-animation .geste {
  min-height: 9em;
  margin-top: .85rem;
  border-left: 6px solid var(--c1-mer);
  padding: .85rem 1.1rem;
  background: var(--c1-papier-2);
}

.sb-c1-animation .geste h3 { margin-bottom: .38rem; font-size: 1.28rem; }
.sb-c1-animation .geste .texte { max-width: 75ch; margin: 0; }
.sb-c1-animation .geste .second { margin: .5rem 0 0; color: var(--c1-encre-2); font-size: .94rem; }
.sb-c1-animation .geste .pourquoi { margin: .72rem 0 0; border-top: 1px solid var(--c1-filet); padding-top: .5rem; color: var(--c1-encre-2); font-size: .94rem; }
.sb-c1-animation .geste .pourquoi b { color: var(--c1-encre); }
.sb-c1-animation .apparait { animation: c1-monte .6s ease both; }
@keyframes c1-monte { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.sb-c1-animation details.deja { margin-top: .75rem; }
.sb-c1-animation details.deja summary { cursor: pointer; font-weight: 600; }
.sb-c1-animation details.deja dl { display: grid; grid-template-columns: max-content 1fr; gap: .38rem .85rem; margin: .5rem 0 0; font-size: .92rem; }
.sb-c1-animation details.deja dt { color: var(--c1-encre-2); font-weight: 700; }
.sb-c1-animation details.deja dd { margin: 0; }

.sb-c1-animation .fin-motif { margin-top: 1.5rem; border-top: 1px solid var(--c1-filet); padding-top: .85rem; }
.sb-c1-animation .fin-motif img { display: block; width: 100%; height: auto; }
.sb-c1-animation footer { display: flex; flex-direction: column; gap: .25rem; margin-top: 1.1rem; color: var(--c1-encre-2); font-size: .82rem; }

/* Le rail d’œuvre réduit la largeur réellement disponible bien avant 860 px.
   On replie donc aussi le rail interne des appuis sur les écrans intermédiaires. */
@media (max-width: 1180px) {
  .sb-c1-animation { width: min(100% - 1rem, 1240px); }
  .sb-c1-animation .corps { grid-template-columns: minmax(0, 1fr); }
  .sb-c1-animation .appuis-rail ol { flex-direction: row; flex-wrap: wrap; }
  .sb-c1-animation .appuis-rail .mvt { display: none; }
  .sb-c1-animation .appuis-rail button { grid-template-columns: auto; border-bottom: 3px solid transparent; border-left: 0; padding: .25rem .5rem; }
  .sb-c1-animation .appuis-rail button .nom { display: none; }
  .sb-c1-animation .appuis-rail button.courant { border-bottom-color: var(--c1-rouge); }
  .sb-c1-animation .gestes { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sb-c1-animation .gestes li { overflow-wrap: anywhere; font-size: .7rem; }
  .sb-c1-animation .carton { padding: 3% 4%; }
  .sb-c1-animation .carton .petit { display: none; }
}

@media (max-width: 520px) {
  .sb-c1-animation { width: 100%; margin-top: .5rem; box-shadow: none; }
  .sb-c1-animation .tete,
  .sb-c1-animation .commandes,
  .sb-c1-animation .corps { padding-right: .72rem; padding-left: .72rem; }
  .sb-c1-animation .retour-fiche { width: 100%; margin-left: 0; }
  .sb-c1-animation .carton { position: static; inset: auto; display: none; padding: .85rem; border-top: 2px solid var(--c1-encre); background: var(--c1-papier-2); opacity: 1; }
  .sb-c1-animation .carton.vu { display: flex; }
  .sb-c1-animation .scene { aspect-ratio: auto; }
  .sb-c1-animation .scene .cadre { position: relative; aspect-ratio: 930 / 440; }
  .sb-c1-animation details.deja dl { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .sb-c1-animation .scene img.decor.vu.vit,
  .sb-c1-animation .apparait { animation: none; }
}