/* Bibliothèque des figures interactives (/figures-interactives) — charte de la refonte de l'accueil (11/2026). */
.figbib {
  --sapin: #0e5c4b; --orange: #f59c27; --turq: #39b8b0; --creme: #feebcc; --creme-c: #fff6e8;
  --encre: #1d2b33; --texte: #3a4852; --bord: #ecd2a4; --ease: cubic-bezier(.2, .8, .2, 1);
  font-family: Roboto, Arial, sans-serif; color: var(--encre); max-width: 1160px; margin: 0 auto 60px;
}
.figbib *, .figbib-fenetre * { box-sizing: border-box; }

/* Le thème plafonne la colonne à 830 px (.pagelayout-standard … !important) ; la grille a besoin de place.
   1 044 px = la fenêtre de l'habillage Mistral : la page est la même avec ou sans habillage. */
body.page-figures-interactives.pagelayout-standard #page.drawers #topofscroll.main-inner { max-width: 1044px !important; }

/* Haut */
.figbib-haut {
  text-align: center; border-radius: 32px; padding: 54px 24px 34px; margin: 10px 0 34px;
  background:
    radial-gradient(60% 60% at 90% 10%, rgba(57, 184, 176, .16), transparent 70%),
    radial-gradient(50% 50% at 5% 95%, rgba(245, 156, 39, .14), transparent 70%),
    repeating-radial-gradient(circle at 100% 0%, transparent 0 38px, rgba(57, 184, 176, .10) 38px 39.5px),
    var(--creme-c);
}
.figbib-etiq { font-size: .78rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; color: var(--orange); }
.figbib-titre { font-size: clamp(2.3rem, 5.5vw, 4rem); line-height: 1.02; font-weight: 900; letter-spacing: -.03em;
  color: var(--sapin); margin: .25em 0 .3em; }
.figbib-souligne { background: linear-gradient(var(--orange), var(--orange)) left 92% / 100% .12em no-repeat; }
.figbib-chapeau { font-size: 1.15rem; line-height: 1.5; color: var(--texte); max-width: 600px; margin: 0 auto 26px; }
.figbib-outils { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.figbib-cherche { position: relative; display: block; width: 100%; max-width: 560px; margin: 0; }
.figbib-cherche i { position: absolute; left: 22px; top: 50%; transform: translateY(-50%); font-size: 1.15rem; color: var(--sapin); }
.figbib-cherche input {
  width: 100%; height: 60px; border-radius: 32px; border: 2px solid transparent; background: #fff;
  padding: 0 22px 0 54px; font: 500 1.05rem Roboto, Arial, sans-serif; color: var(--encre); outline: 0;
  box-shadow: 0 16px 34px -18px rgba(14, 92, 75, .45), 0 0 0 1.5px var(--bord); transition: box-shadow .3s, border-color .3s;
}
.figbib-cherche input:focus { border-color: var(--orange); box-shadow: 0 18px 38px -18px rgba(14, 92, 75, .5), 0 0 0 6px rgba(245, 156, 39, .18); }
.figbib-filtres { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.figbib-filtres button {
  font: 700 .92rem Roboto, Arial, sans-serif; color: var(--sapin); background: #fff; border: 1.5px solid var(--bord);
  border-radius: 20px; padding: 7px 14px; cursor: pointer; transition: transform .25s var(--ease), background .25s, border-color .25s, color .25s;
}
.figbib-filtres button b { font-weight: 900; color: #8a6a3a; margin-left: 2px; }
.figbib-filtres button:hover { border-color: var(--orange); transform: translateY(-2px); }
.figbib-filtres button.on { background: var(--sapin); border-color: var(--sapin); color: #fff; }
.figbib-filtres button.on b { color: var(--creme); }

/* Grille */
.figbib-grille { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.figbib-carte {
  display: flex; flex-direction: column; background: #fff; border: 1.5px solid var(--bord); border-radius: 24px; overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .3s;
}
.figbib-carte[hidden] { display: none; }
.figbib-anime .figbib-carte { animation: figbib-entre .6s var(--ease) both; animation-delay: calc(var(--i, 0) * 60ms); }
@keyframes figbib-entre { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
.figbib-carte:hover { transform: translateY(-6px); box-shadow: 0 18px 36px -16px rgba(14, 92, 75, .35); border-color: var(--orange); }
.figbib-vignette {
  position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 0; cursor: pointer;
  background: var(--creme-c); overflow: hidden; border-bottom: 1.5px solid var(--bord);
}
.figbib-vignette img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .7s var(--ease); }
.figbib-carte:hover .figbib-vignette img { transform: scale(1.06); }
.figbib-jouer {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(.85); opacity: 0;
  background: var(--sapin); color: #fff; font-weight: 900; font-size: .95rem; border-radius: 26px; padding: 11px 18px;
  box-shadow: 0 12px 26px -10px rgba(0, 0, 0, .5); transition: opacity .3s, transform .4s var(--ease);
}
.figbib-carte:hover .figbib-jouer, .figbib-vignette:focus-visible .figbib-jouer { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.figbib-corps { display: flex; flex-direction: column; flex: 1; padding: 20px 22px 18px; }
.figbib-niveau {
  align-self: flex-start; display: inline-block; font-size: .74rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase;
  border-radius: 14px; padding: 4px 11px;
}
.figbib-c-college { background: #e4edf6; color: #1f537d; }
.figbib-c-seconde { background: #dff3f1; color: #2b7f78; }
.figbib-c-premiere { background: #fdebd2; color: #a66414; }
.figbib-c-terminale { background: #dcece7; color: #115c4b; }
.figbib-c-expertes { background: #0e5c4b; color: #fff; }
.figbib-corps h2 { font-size: 1.32rem; line-height: 1.2; font-weight: 900; color: var(--sapin); margin: 12px 0 4px; letter-spacing: -.01em; }
.figbib-chap { font-size: .88rem; color: #6b7a85; margin: 0 0 10px; }
.figbib-texte { font-size: .96rem; line-height: 1.5; color: var(--texte); margin: 0 0 16px; }
.figbib-actions { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 14px; }
.figbib-lien { font-weight: 700; color: var(--sapin); text-decoration: underline; text-decoration-color: var(--bord);
  text-underline-offset: 4px; text-decoration-thickness: 2px; }
.figbib-lien:hover { color: var(--sapin); text-decoration-color: var(--orange); }

/* Bouton maison (repris de .btn-parentpremium) : le cercle orange s'étire sous le texte. */
.figbib-go {
  position: relative; display: inline-flex; align-items: center; padding: 15px 20px 15px 22px; border: 0; background: none;
  color: var(--sapin); cursor: pointer; text-decoration: none; font: inherit;
}
.figbib-go:before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 50px; height: 50px;
  border-radius: 26px; background: var(--orange); transition: width .35s var(--ease);
}
.figbib-go span { position: relative; font-weight: 900; font-size: .86rem; letter-spacing: .14em; text-transform: uppercase; }
.figbib-go svg { position: relative; margin-left: 9px; width: 14px; height: 10px; fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round; transform: translateX(-6px); transition: transform .35s var(--ease); }
.figbib-go:hover, .figbib-go:focus { color: var(--sapin); text-decoration: none; }
.figbib-go:hover:before, .figbib-go:focus-visible:before { width: 100%; }
.figbib-go:hover svg, .figbib-go:focus-visible svg { transform: none; }
.figbib-go:active { transform: scale(.97); }

.figbib-vide { text-align: center; color: var(--texte); font-size: 1.05rem; padding: 40px 0; }

/* Fenêtre de manipulation */
.figbib-fenetre { position: fixed; inset: 0; z-index: 1050; display: flex; align-items: center; justify-content: center; padding: 24px; }
.figbib-fenetre[hidden] { display: none; }
.figbib-fond { position: absolute; inset: 0; background: rgba(10, 40, 33, .62); backdrop-filter: blur(3px); animation: figbib-fondu .25s both; }
@keyframes figbib-fondu { from { opacity: 0; } }
.figbib-panneau {
  position: relative; width: 100%; max-width: 1060px; max-height: calc(100vh - 48px); display: flex; flex-direction: column;
  background: #fff; border-radius: 26px; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6); overflow: hidden;
  font-family: Roboto, Arial, sans-serif; animation: figbib-monte .4s cubic-bezier(.2, .8, .2, 1) both;
}
@keyframes figbib-monte { from { opacity: 0; transform: translateY(30px) scale(.98); } }
.figbib-f-tete { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px 14px 22px;
  border-bottom: 1.5px solid #ecd2a4; background: #fff6e8; }
.figbib-f-tete b { color: #0e5c4b; font-size: 1.1rem; margin-left: 6px; }
.figbib-fermer { flex: none; width: 42px; height: 42px; border-radius: 50%; border: 0; background: #0e5c4b; color: #fff; font-size: 1.1rem;
  cursor: pointer; transition: transform .3s cubic-bezier(.2, .8, .2, 1); }
.figbib-fermer:hover { transform: rotate(90deg); }
.figbib-f-corps { overflow-y: auto; padding: 4px 22px; overscroll-behavior: contain; }
.figbib-f-corps .gal-figure { margin: 18px 0; }
.figbib-f-pied { display: flex; justify-content: flex-end; padding: 6px 18px 10px; border-top: 1.5px solid #f3e3c6; }
.figbib-f-pied .figbib-go { --sapin: #0e5c4b; --orange: #f59c27; color: #0e5c4b; }
.figbib-f-pied .figbib-go:before { background: #f59c27; }
html.figbib-ouverte, html.figbib-ouverte body { overflow: hidden; }

@media (max-width: 980px) { .figbib-grille { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; } }
@media (max-width: 640px) {
  .figbib-grille { grid-template-columns: 1fr; }
  .figbib-haut { padding: 36px 16px 26px; border-radius: 24px; margin-top: 0; }
  .figbib-chapeau { font-size: 1.02rem; }
  .figbib-fenetre { padding: 0; }
  .figbib-panneau { max-height: 100vh; height: 100%; border-radius: 0; }
  .figbib-f-corps { padding: 0 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .figbib-anime .figbib-carte, .figbib-panneau, .figbib-fond { animation: none; }
}

/* Écran tactile : pas de survol, le cercle ne s'étirerait jamais ; pastille pleine d'emblée (bloc en dernier). */
@media (hover: none) {
  .figbib-go:before { width: 100%; }
  .figbib-go svg { transform: none; }
}