:root{color-scheme:dark;--sol: #0a1a12;--sous-bois: #10301d;--canopee: #1d5a33;--lumiere: #3f8f4d;--feuille: #7ad17a;--soleil: #ffd166;--aube: #ffb27a;--brume: #cfe9d6;--texte: #f2f7f0;--texte-doux: #bcd3b8;--francais: #f4a86a;--mathematiques: #7fcdf4;--sciences: #8fe09a;--anglais: #dcaaf0;--geographie: #efdc8e;--a-decouvrir: #6c8a78;--en-entrainement: #9fc4a8;--bien-maitrise: #cfe8d2;--solide: #ffffff;--verre: color-mix(in srgb, #0b2016 68%, transparent);--verre-dense: color-mix(in srgb, #0b2016 86%, transparent);--verre-bord: rgba(255, 255, 255, .13);--ombre: 0 18px 44px rgba(0, 0, 0, .38);--ombre-douce: 0 6px 18px rgba(0, 0, 0, .25);--lueur-soleil: 0 8px 28px rgba(255, 209, 102, .32);--rayon: 18px;--rayon-petit: 12px;--touche: 48px;--transition: .24s}@media(prefers-reduced-motion:reduce){:root{--transition: 0ms}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:root[data-mouvements=reduits]{--transition: 0ms}:root[data-mouvements=reduits] *,:root[data-mouvements=reduits] *:before,:root[data-mouvements=reduits] *:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}:root[data-texte=grande]{font-size:112.5%}:root[data-texte=tres_grande]{font-size:125%}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;background:var(--sol);color:var(--texte);font:1rem/1.5 system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,sans-serif;-webkit-font-smoothing:antialiased}body{overflow-x:hidden}h1,h2,h3{letter-spacing:-.01em}:focus-visible{outline:3px solid var(--soleil);outline-offset:3px;border-radius:6px}.pour-lecteur{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.evitement{position:absolute;left:8px;top:-60px;z-index:100;padding:12px 16px;background:var(--soleil);color:var(--sol);border-radius:var(--rayon-petit);font-weight:600;text-decoration:none;transition:top var(--transition)}.evitement:focus{top:8px}button{font:inherit;color:inherit}.fond-foret{position:relative;isolation:isolate}.page-foret{min-height:100dvh;position:relative;isolation:isolate;display:grid;align-content:start;gap:1rem;padding:1.25rem max(1rem,calc((100% - 48rem)/2)) 3rem}.page-foret:before,.fond-foret:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(70% 45% at 12% 0%,color-mix(in srgb,var(--soleil) 26%,transparent),transparent 70%),radial-gradient(50% 35% at 88% 8%,color-mix(in srgb,var(--feuille) 18%,transparent),transparent 70%),radial-gradient(60% 50% at 50% 100%,color-mix(in srgb,var(--canopee) 70%,transparent),transparent 70%),linear-gradient(180deg,#163f28 0%,#0f2d1c 45%,var(--sol) 100%)}.page-foret:after,.fond-foret:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(28rem 14rem at -4rem 110%,rgba(6,22,14,.85),transparent 70%),radial-gradient(26rem 12rem at 104% 105%,rgba(6,22,14,.8),transparent 70%),radial-gradient(14rem 8rem at 102% -2rem,rgba(6,22,14,.55),transparent 70%)}.page-foret>h1{margin:0;font-size:clamp(1.5rem,5vw,2.2rem);font-weight:700}.retour-lien{display:inline-flex;align-items:center;gap:.4rem;color:var(--texte-doux);text-decoration:none;min-height:var(--touche)}.retour-lien:hover{color:var(--texte)}.retour-lien:before{content:"←"}.panneau{background:var(--verre);-webkit-backdrop-filter:blur(16px) saturate(1.25);backdrop-filter:blur(16px) saturate(1.25);border:1px solid var(--verre-bord);border-radius:var(--rayon);padding:1rem 1.1rem;box-shadow:var(--ombre-douce),inset 0 1px #ffffff12}:root[data-decor=allege] .panneau{-webkit-backdrop-filter:none;backdrop-filter:none;background:#0f2a1b}.bouton,.bouton-principal{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:var(--touche);padding-inline:1.25rem;border-radius:999px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition),background-color var(--transition)}.bouton{color:var(--texte);background:color-mix(in srgb,var(--texte) 9%,transparent);border:1px solid color-mix(in srgb,var(--texte) 28%,transparent)}.bouton:hover{background:color-mix(in srgb,var(--texte) 16%,transparent)}.bouton-principal{color:var(--sol);background:linear-gradient(135deg,#ffe08a 0%,var(--soleil) 45%,#f6a84b 100%);border:0;box-shadow:var(--lueur-soleil);min-height:56px;padding-inline:1.8rem;font-size:1.05rem}.bouton-principal:hover{transform:translateY(-1px);box-shadow:0 12px 34px #ffd1666b}.bouton[disabled],.bouton-principal[disabled]{cursor:not-allowed;opacity:.6;transform:none;box-shadow:none}.pastille-matiere{display:inline-flex;align-items:center;gap:.45rem;padding:.2rem .7rem .2rem .5rem;border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--texte);background:color-mix(in srgb,var(--teinte, var(--feuille)) 18%,transparent);border:1px solid color-mix(in srgb,var(--teinte, var(--feuille)) 45%,transparent)}.pastille-matiere:before{content:"";width:.6rem;height:.6rem;border-radius:50%;background:var(--teinte, var(--feuille));box-shadow:0 0 8px var(--teinte, var(--feuille))}.champ{width:100%;padding:.75rem .9rem;border-radius:var(--rayon-petit);background:#00000047;color:inherit;font:inherit;border:1px solid color-mix(in srgb,var(--texte) 22%,transparent);transition:border-color var(--transition),box-shadow var(--transition)}.champ:focus{outline:none;border-color:var(--soleil);box-shadow:0 0 0 3px color-mix(in srgb,var(--soleil) 30%,transparent)}.photo-espece{margin:0;display:grid;gap:.35rem}.photo-espece img{display:block;width:100%;height:auto;max-height:60dvh;object-fit:cover;border-radius:var(--rayon-petit)}.photo-espece figcaption{font-size:.78rem;color:var(--texte-doux)}.photo-espece figcaption a{color:inherit}