:root {
  --fond: #f5efe3;
  --surface: #fffaf1;
  --surface-2: #ede3d0;
  --encre: #2a2233;
  --encre-douce: #6d6170;
  --or: #9c7424;
  --or-vif: #c99a3b;
  --sur-or: #fffaf1;
  --ligne: #e1d4bc;
  --succes: #3d7a4c;
  --danger: #a4463a;
  --dos-1: #24203c;
  --dos-2: #3a3260;
  --ombre: 0 1px 2px rgb(60 40 20 / .08), 0 4px 14px rgb(60 40 20 / .08);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --rayon: 14px;
  --nav-h: 64px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fond: #14121f;
    --surface: #1e1b2e;
    --surface-2: #2a2640;
    --encre: #f0e9dc;
    --encre-douce: #a89fb3;
    --or: #dcb865;
    --or-vif: #e7c677;
    --sur-or: #1a1626;
    --ligne: #352f4d;
    --succes: #7cc28d;
    --danger: #e08a7e;
    --ombre: 0 1px 2px rgb(0 0 0 / .3), 0 6px 18px rgb(0 0 0 / .3);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fond);
  color: var(--encre);
  font: 16px/1.55 var(--sans);
  -webkit-tap-highlight-color: transparent;
  padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom));
}
body.bloque { overflow: hidden; }
button { font: inherit; color: inherit; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; }

.entete {
  position: sticky; top: 0; z-index: 5;
  padding: calc(env(safe-area-inset-top) + 10px) 16px 10px;
  background: color-mix(in srgb, var(--fond) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ligne);
}
.entete h1 { margin: 0; font-size: 1.6rem; letter-spacing: .01em; }

main { max-width: 760px; margin: 0 auto; }
.vue { padding: 14px 16px 24px; }

/* Barre d'onglets */
.onglets {
  position: fixed; inset: auto 0 0 0; z-index: 10;
  display: grid; grid-template-columns: repeat(4, 1fr);
  height: calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--ligne);
}
.onglets button {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  background: none; border: 0; color: var(--encre-douce); font-size: .72rem; font-weight: 500;
}
.onglets svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linejoin: round; stroke-linecap: round; }
.onglets button[aria-current="page"] { color: var(--or); }
.onglets button[aria-current="page"] svg { fill: color-mix(in srgb, var(--or) 18%, transparent); }

/* Éléments communs */
.puces { display: flex; gap: 8px; overflow-x: auto; padding: 2px 16px 4px; margin: 0 -16px 14px; scrollbar-width: none; }
.puces::-webkit-scrollbar { display: none; }
.puce {
  flex: none; padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--ligne); background: var(--surface); font-size: .9rem; white-space: nowrap;
}
.puce[aria-pressed="true"] { background: var(--encre); color: var(--fond); border-color: var(--encre); }

.champ {
  width: 100%; padding: 11px 14px; border-radius: 12px;
  border: 1px solid var(--ligne); background: var(--surface); outline: none;
}
.champ:focus { border-color: var(--or); }
textarea.champ { min-height: 84px; resize: vertical; }

.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 18px; border-radius: 12px; border: 0;
  background: var(--or); color: var(--sur-or); font-weight: 600;
}
.bouton.secondaire { background: var(--surface-2); color: var(--encre); }
.bouton.large { width: 100%; }
.bouton:active { transform: scale(.98); }
.lien { background: none; border: 0; padding: 0; color: var(--or); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.retour { background: none; border: 0; padding: 6px 0; color: var(--or); font-weight: 600; }

.titre-section { font-size: 1.25rem; margin: 26px 0 10px; }
.titre-groupe { font-size: 1.15rem; margin: 22px 0 10px; display: flex; align-items: baseline; gap: 8px; }
.titre-groupe small { font: 500 .8rem var(--sans); color: var(--encre-douce); }
.aide { color: var(--encre-douce); font-size: .92rem; margin: 6px 0 12px; }
.vide-message { color: var(--encre-douce); font-size: .92rem; padding: 14px; border: 1px dashed var(--ligne); border-radius: var(--rayon); text-align: center; }

.mots { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.mot { padding: 3px 10px; border-radius: 999px; background: color-mix(in srgb, var(--or) 14%, transparent); color: var(--encre); font-size: .85rem; }
.mots.envers .mot { background: color-mix(in srgb, var(--danger) 12%, transparent); }

.segment { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 3px; border-radius: 12px; background: var(--surface-2); }
.segment button { border: 0; background: none; padding: 9px 8px; border-radius: 9px; font-size: .9rem; font-weight: 500; color: var(--encre-douce); }
.segment button[aria-pressed="true"] { background: var(--surface); color: var(--encre); box-shadow: var(--ombre); }

.interrupteur { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; }
.interrupteur input { appearance: none; -webkit-appearance: none; flex: none; width: 50px; height: 30px; border-radius: 999px; background: var(--surface-2); position: relative; transition: background .2s; margin: 0; }
.interrupteur input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgb(0 0 0 / .25); transition: transform .2s; }
.interrupteur input:checked { background: var(--or); }
.interrupteur input:checked::after { transform: translateX(20px); }

/* Bibliothèque */
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 14px 10px; }
.vignette { display: flex; flex-direction: column; gap: 6px; padding: 0; border: 0; background: none; text-align: center; position: relative; }
.vignette img { width: 100%; aspect-ratio: 480 / 818; object-fit: cover; border-radius: 8px; box-shadow: var(--ombre); background: var(--surface-2); }
.vignette span { font-size: .8rem; line-height: 1.25; color: var(--encre); }
.vignette.sue::after {
  content: "✓"; position: absolute; top: 6px; right: 6px; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font-size: .75rem; font-weight: 700;
  background: var(--succes); color: #fff; box-shadow: 0 1px 3px rgb(0 0 0 / .3);
}
.vignette.prise { opacity: .35; }

/* Fiche d'une carte */
.fiche {
  position: fixed; inset: 0; z-index: 30; overflow-y: auto; overscroll-behavior: contain;
  background: var(--fond); animation: monte .22s ease-out;
}
@keyframes monte { from { transform: translateY(24px); opacity: 0; } }
.fiche-barre {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(env(safe-area-inset-top) + 8px) 10px 8px;
  background: color-mix(in srgb, var(--fond) 90%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.icone { width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--surface-2); font-size: 1.3rem; display: grid; place-items: center; }
.compteur { font-size: .85rem; color: var(--encre-douce); }
.fiche-nav { display: flex; gap: 8px; }
.fiche-corps { max-width: 620px; margin: 0 auto; padding: 4px 18px calc(32px + env(safe-area-inset-bottom)); }
.fiche-image { margin: 4px auto 16px; width: min(64vw, 300px); }
.fiche-image img { width: 100%; border-radius: 12px; box-shadow: 0 8px 30px rgb(0 0 0 / .25); transition: transform .45s ease; }
.fiche-image.envers img { transform: rotate(180deg); }
.fiche-titre { text-align: center; margin-bottom: 14px; }
.fiche-titre h2 { margin: 2px 0 2px; font-size: 1.9rem; }
.sur-titre { margin: 0; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--or); font-weight: 600; }
.anglais { margin: 0; color: var(--encre-douce); font-style: italic; }
.sens-principal { font-size: 1.05rem; margin: 6px 0 18px; }
.bloc { background: var(--surface); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 12px 14px; margin-bottom: 12px; }
.bloc h3 { margin: 0 0 4px; font-size: 1rem; color: var(--or); }
.bloc p { margin: 0; }
.bloc.astuce { background: color-mix(in srgb, var(--or) 10%, var(--surface)); }
.duo { display: grid; grid-template-columns: 1fr; gap: 0 12px; }
@media (min-width: 560px) { .duo { grid-template-columns: 1fr 1fr; } }
.infos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 4px 0 18px; }
.infos div { background: var(--surface); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 10px 14px; }
.infos dt { font-size: .78rem; color: var(--encre-douce); }
.infos dd { margin: 2px 0 0; font-weight: 600; }
.bouton.connue { background: var(--succes); color: #fff; }

/* Tirages */
.reglages { background: var(--surface); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 12px 14px 4px; }
.liste-tirages { display: grid; gap: 10px; }
.tirage-item {
  display: flex; align-items: center; gap: 14px; text-align: left; width: 100%;
  padding: 12px 14px; border-radius: var(--rayon); border: 1px solid var(--ligne); background: var(--surface);
}
.tirage-item .nb {
  flex: none; width: 40px; height: 52px; border-radius: 6px; display: grid; place-items: center;
  font: 600 1.1rem var(--serif); color: var(--or-vif);
  background: linear-gradient(160deg, var(--dos-2), var(--dos-1)); border: 1.5px solid var(--or-vif);
}
.tirage-item strong { display: block; font-family: var(--serif); font-size: 1.05rem; }
.tirage-item small { color: var(--encre-douce); font-size: .85rem; }

.plateau {
  --gap: 8px;
  --l: min(var(--lmax, 120px), calc((min(100vw, 760px) - 32px - (var(--cols) - 1) * var(--gap)) / var(--cols)));
  display: grid; justify-content: center; gap: 0 var(--gap);
  grid-template-columns: repeat(var(--cols), var(--l));
  grid-auto-rows: calc(var(--l) * .85 + 4px);
  margin: 16px 0 8px;
}
.pos { position: relative; padding-bottom: 8px; }
.pos.croise { z-index: 2; display: grid; place-items: center; pointer-events: none; }
.pos.croise .carte-plateau { transform: rotate(90deg) scale(.78); pointer-events: auto; }
.carte-plateau {
  position: relative; display: block; width: 100%; height: 100%; padding: 0; border: 0; background: none;
  perspective: 800px;
}
.carte-plateau .face {
  position: absolute; inset: 0; border-radius: 7px; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  transition: transform .6s cubic-bezier(.3,.7,.3,1); box-shadow: var(--ombre); overflow: hidden;
}
.carte-plateau .recto { transform: rotateY(180deg); background: var(--surface-2); }
.carte-plateau .recto img { width: 100%; height: 100%; object-fit: cover; }
.carte-plateau.envers .recto img { transform: rotate(180deg); }
.carte-plateau.revelee .dos { transform: rotateY(-180deg); }
.carte-plateau.revelee .recto { transform: rotateY(0); }
.dos {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 100'%3E%3Cg fill='none' stroke='%23d9b864' stroke-width='1.2'%3E%3Crect x='4' y='4' width='52' height='92' rx='3'/%3E%3Ccircle cx='30' cy='50' r='11'/%3E%3Cpath d='M33 42a8 8 0 1 0 0 16a10 10 0 0 1 0-16z' fill='%23d9b864'/%3E%3Cpath d='M30 33v-6M30 73v-6M13 50h-5M52 50h-5M18 38l-4-4M42 38l4-4M18 62l-4 4M42 62l4 4'/%3E%3C/g%3E%3Cg fill='%23d9b864'%3E%3Ccircle cx='30' cy='16' r='1.3'/%3E%3Ccircle cx='30' cy='84' r='1.3'/%3E%3Ccircle cx='14' cy='16' r='.9'/%3E%3Ccircle cx='46' cy='16' r='.9'/%3E%3Ccircle cx='14' cy='84' r='.9'/%3E%3Ccircle cx='46' cy='84' r='.9'/%3E%3C/g%3E%3C/svg%3E") center / 100% 100% no-repeat,
    linear-gradient(160deg, var(--dos-2), var(--dos-1));
}
.carte-plateau.vide .face { display: none; }
.carte-plateau.vide {
  border: 1.5px dashed var(--or); border-radius: 7px; background: color-mix(in srgb, var(--or) 6%, transparent);
  color: var(--or); font-size: 1.6rem; display: grid; place-items: center;
}
.num {
  position: absolute; left: 50%; bottom: -2px; transform: translateX(-50%); z-index: 3;
  min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; display: grid; place-items: center;
  background: var(--encre); color: var(--fond); font-size: .75rem; font-weight: 700;
}
.pos.croise .num { bottom: auto; top: 50%; left: auto; right: 2px; transform: translateY(-50%); }

.lecture { display: grid; gap: 10px; margin-top: 16px; }
.lecture-item { display: grid; grid-template-columns: 30px 1fr; gap: 10px; background: var(--surface); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 12px 14px; }
.lecture-num { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--encre); color: var(--fond); font-size: .8rem; font-weight: 700; }
.pos-nom { margin: 0; font-family: var(--serif); font-weight: 600; font-size: 1.05rem; }
.pos-sens { margin: 0 0 6px; color: var(--encre-douce); font-size: .88rem; }
.lecture-item p.texte { margin: 6px 0 0; }
.attente { margin: 4px 0 0; color: var(--encre-douce); font-style: italic; font-size: .9rem; }
.reponse-oui-non { text-align: center; font-family: var(--serif); font-size: 1.5rem; margin: 14px 0 4px; }
.reponse-oui-non strong { color: var(--or); }
.actions { display: grid; gap: 10px; margin-top: 18px; }

.journal { display: grid; gap: 10px; }
.journal-item { display: flex; gap: 10px; align-items: flex-start; background: var(--surface); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 12px 14px; }
.journal-item > button:first-child { flex: 1; text-align: left; background: none; border: 0; padding: 0; }
.journal-item strong { display: block; font-family: var(--serif); }
.journal-item small { display: block; color: var(--encre-douce); font-size: .85rem; }
.journal-item .q { font-style: italic; }
.suppr { flex: none; background: none; border: 0; color: var(--encre-douce); font-size: .85rem; padding: 4px; }

/* Sélecteur de carte */
.selecteur { position: fixed; inset: 0; z-index: 40; }
.selecteur-fond { position: absolute; inset: 0; background: rgb(0 0 0 / .45); animation: fondu .2s; }
@keyframes fondu { from { opacity: 0; } }
.selecteur-panneau {
  position: absolute; inset: auto 0 0 0; max-height: 88vh; overflow-y: auto; overscroll-behavior: contain;
  background: var(--fond); border-radius: 20px 20px 0 0; padding: 14px 16px calc(20px + env(safe-area-inset-bottom));
  animation: monte .22s ease-out;
}
.selecteur-tete { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 4px; }
.selecteur-tete strong { font-family: var(--serif); font-size: 1.15rem; }
.selecteur .grille { grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 10px 8px; }
.selecteur .vignette span { font-size: .72rem; }

/* Apprendre */
.progres { background: var(--surface); border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 14px; }
.progres-total { display: flex; align-items: baseline; gap: 8px; margin: 0 0 8px; }
.progres-total strong { font: 600 2rem var(--serif); color: var(--or); }
.barre { height: 8px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.barre i { display: block; height: 100%; background: var(--or); border-radius: inherit; transition: width .4s; }
.progres-groupes { display: grid; gap: 8px; margin-top: 14px; }
.progres-groupe { display: grid; grid-template-columns: 76px 1fr 44px; align-items: center; gap: 10px; font-size: .85rem; }
.progres-groupe span:last-child { text-align: right; color: var(--encre-douce); }
.modes { display: grid; gap: 10px; }
.mode-item { text-align: left; padding: 14px; border-radius: var(--rayon); border: 1px solid var(--ligne); background: var(--surface); }
.mode-item strong { display: block; font-family: var(--serif); font-size: 1.1rem; }
.mode-item small { color: var(--encre-douce); }

.session-tete { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.session-score { font-size: .9rem; color: var(--encre-douce); }
.flash-image { width: min(58vw, 270px); margin: 8px auto 14px; }
.flash-image img { width: 100%; border-radius: 12px; box-shadow: 0 8px 30px rgb(0 0 0 / .22); }
.consigne { text-align: center; color: var(--encre-douce); margin: 0 0 14px; }
.reponse { text-align: center; }
.reponse h2 { margin: 0; font-size: 1.7rem; }
.reponse .mots { justify-content: center; }
.reponse p { text-align: left; }
.duo-boutons { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.quiz-question { text-align: center; font-family: var(--serif); font-size: 1.2rem; margin: 6px 0 14px; }
.choix { display: grid; gap: 10px; }
.choix-item { padding: 14px; border-radius: 12px; border: 1.5px solid var(--ligne); background: var(--surface); font-weight: 500; text-align: center; }
.choix-images { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 16px auto 0; }
.choix-images .choix-item { padding: 4px; }
.choix-images small { display: block; font-size: .7rem; line-height: 1.2; margin-top: 4px; }
.choix-images img { width: 100%; border-radius: 8px; }
.choix-item.juste { border-color: var(--succes); background: color-mix(in srgb, var(--succes) 14%, var(--surface)); }
.choix-item.faux { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, var(--surface)); }
.verdict { text-align: center; font-weight: 600; margin: 14px 0 4px; }
.verdict.juste { color: var(--succes); }
.verdict.faux { color: var(--danger); }

/* Guide */
.guide details { background: var(--surface); border: 1px solid var(--ligne); border-radius: var(--rayon); margin-bottom: 10px; }
.guide summary { list-style: none; padding: 14px 16px; font: 600 1.08rem var(--serif); display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.guide summary::-webkit-details-marker { display: none; }
.guide summary::after { content: "+"; font: 400 1.4rem var(--sans); color: var(--or); }
.guide details[open] summary::after { content: "−"; }
.guide .contenu { padding: 0 16px 14px; }
.guide .contenu > :first-child { margin-top: 0; }
.guide li { margin-bottom: 8px; }
.guide .note { font-size: .9rem; color: var(--encre-douce); border-left: 3px solid var(--or); padding-left: 10px; }
.tableau { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tableau th, .tableau td { text-align: left; vertical-align: top; padding: 8px 6px; border-bottom: 1px solid var(--ligne); }
.tableau th { font-size: .8rem; color: var(--encre-douce); font-weight: 600; }
.tableau small { color: var(--encre-douce); }
.guide-tirage { border-top: 1px solid var(--ligne); padding-top: 14px; margin-top: 14px; }
.guide-tirage:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.guide-tirage h3 { margin: 0 0 4px; font-size: 1.1rem; }
.schema { --l: 30px; --lmax: 30px; margin: 10px 0; justify-content: start; }
.schema .pos { padding: 0; }
.schema .case {
  width: 100%; height: calc(100% - 3px); border-radius: 4px; display: grid; place-items: center;
  background: linear-gradient(160deg, var(--dos-2), var(--dos-1)); color: var(--or-vif); font-size: .72rem; font-weight: 700;
  border: 1px solid var(--or-vif);
}
.schema .pos.croise .case { transform: rotate(90deg) scale(.78); }
.schema-positions { margin: 0 0 12px; padding-left: 22px; font-size: .92rem; }
.schema-positions li { margin-bottom: 4px; }

.erreur { padding: 40px 20px; text-align: center; color: var(--danger); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
