/* Atelier Bureautique — design C1 « Carte des niveaux » (thème sombre) */

:root {
  color-scheme: dark;
  --fond: #0b1222;
  --surface: #141f36;
  --surface-2: #1d2b48;
  --texte: #e6edf7;
  --texte-doux: #a3b3cc;
  --bord: #2c3e5e;
  --bord-fort: #3e557d;
  --accent: #5eead4;
  --accent-fort: #99f6e4;
  --accent-texte: #0b1320;
  --accent-doux: #12302f;
  --etoile: #fbbf24;
  --ok: #5eead4;
  --ok-doux: #12302f;
  --alerte: #fdba74;
  --erreur: #fca5a5;
  --erreur-doux: #3a1d27;
  --focus: #fbbf24;
  --ombre: none;
  --rayon: 20px;
  --police: "Lexend", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, "SF Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font-family: var(--police);
  font-size: 1.0625rem;
  line-height: 1.5;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 .75em; }

[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- En-tête ---------- */
.entete {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px clamp(16px, 3vw, 28px) 0;
}
.marque { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.marque-nom { font-size: 1.25rem; font-weight: 700; }
.marque-module { color: var(--texte-doux); }
.entete-code { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.code-puce {
  padding: 6px 14px; border-radius: 999px;
  background: var(--surface);
  font-family: var(--mono); font-weight: 700; letter-spacing: .2em;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px clamp(16px, 3vw, 28px) 64px;
}

/* ---------- Carte des niveaux ---------- */
.carte-niveaux {
  display: flex;
  align-items: flex-start;
  margin-bottom: 18px;
  padding: 16px 20px;
  border-radius: var(--rayon);
  background: var(--surface);
  overflow-x: auto;
}
.noeud {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: 104px; flex: none;
  padding: 4px 2px;
  border: 0; border-radius: 14px;
  background: none; color: var(--texte);
  font: inherit; text-align: center;
  cursor: pointer;
}
.noeud:disabled { cursor: not-allowed; }
.noeud:not(:disabled):hover .noeud-pastille { border-color: var(--accent-fort); }
.noeud-pastille {
  display: grid; place-items: center;
  width: 54px; height: 54px; box-sizing: border-box;
  border: 2px solid var(--bord-fort); border-radius: 50%;
  color: var(--texte-doux);
  font-size: 1.1rem; font-weight: 700;
  transition: box-shadow .2s;
}
.noeud-titre { font-size: .9rem; font-weight: 500; }
.noeud-etat { font-size: .78rem; color: var(--texte-doux); }
.noeud.dispo .noeud-pastille { border-color: var(--accent); color: var(--accent); }
.noeud.fait .noeud-pastille { border-color: var(--accent); background: var(--accent); color: var(--accent-texte); }
.noeud.boss .noeud-pastille { border: 2px dashed var(--etoile); color: var(--etoile); }
.noeud.boss .noeud-titre { color: var(--etoile); }
.noeud.bloque .noeud-titre { color: var(--texte-doux); }
.noeud[aria-current] .noeud-pastille { border-width: 4px; box-shadow: 0 0 0 7px rgb(94 234 212 / .18); }
.noeud[aria-current] .noeud-titre { color: var(--accent); font-weight: 700; }
.trait {
  flex: 1 1 auto; min-width: 14px;
  height: 4px; margin-top: 29px;
  border-radius: 2px;
  background: var(--bord);
}
.trait.fait { background: var(--accent); }

@media (max-width: 720px) {
  .carte-niveaux { padding: 12px; }
  .noeud { width: 74px; }
  .noeud-pastille { width: 42px; height: 42px; font-size: .95rem; }
  .trait { margin-top: 23px; }
  .noeud-etat { display: none; }
}

.chargement { color: var(--texte-doux); }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; min-width: 44px;
  padding: 8px 18px;
  border: 1px solid var(--bord-fort);
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--texte);
  font: inherit; font-weight: 500;
  cursor: pointer;
}
.bouton:hover { border-color: var(--accent); }
.bouton-principal { border-color: var(--accent); background: var(--accent); color: var(--accent-texte); font-weight: 700; }
.bouton-principal:hover { background: var(--accent-fort); border-color: var(--accent-fort); }
.bouton-discret { background: none; }
.bouton:disabled { opacity: .45; cursor: not-allowed; }

.carte {
  background: var(--surface);
  border-radius: var(--rayon);
  padding: clamp(16px, 3vw, 26px);
}

/* ---------- Connexion ---------- */
.connexion { display: grid; place-items: center; min-height: 60vh; }
.connexion-carte { width: min(100%, 440px); display: grid; gap: 8px; }
.etiquette { font-weight: 700; }
.champ-code {
  width: 100%;
  min-height: 60px;
  padding: 8px 14px;
  border: 2px solid var(--bord-fort);
  border-radius: 12px;
  background: var(--fond);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 2rem;
  letter-spacing: .3em;
  text-transform: uppercase;
}
.champ-code::placeholder { color: var(--texte-doux); opacity: .45; }
.champ-code[aria-invalid="true"] { border-color: var(--erreur); }
.erreur {
  margin: 0;
  padding: 10px 12px;
  border-left: 4px solid var(--erreur);
  background: var(--erreur-doux);
  color: var(--erreur);
  font-weight: 700;
}

/* ---------- Module ---------- */
.panneau { display: grid; gap: 18px; }
.etiquette-mission {
  display: inline-block;
  padding: 4px 10px; border-radius: 8px;
  background: var(--surface-2); color: var(--accent);
  font-family: var(--mono); font-weight: 700; font-size: .95rem;
}
.titre-mission { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 4px; }
.titre-mission h1, .titre-mission h2 { margin: 0; }

/* ---------- Nom de fichier ---------- */
.fichier {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-radius: 14px;
  background: var(--fond);
  border: 1px solid var(--bord);
}
.fichier-etiquette { width: 100%; margin: 0; color: var(--texte-doux); font-size: .9rem; }
.fichier-nom {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: clamp(1.25rem, 4vw, 1.9rem);
  font-weight: 700;
  overflow-wrap: anywhere;
}
.fichier-ext { color: var(--texte-doux); font-weight: 400; }

/* ---------- Démo ---------- */
.demo-objectif { font-size: 1.2rem; }
.liste-apprendre { margin: 0; padding-left: 1.3em; display: grid; gap: 4px; }
.consigne-demo {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px; border-radius: 10px; background: var(--surface-2);
  font-weight: 700;
}

/* ---------- Synthèse : fenêtre simulée ---------- */
.sim-cadre { display: grid; gap: 12px; }
.sim {
  --s-fond: #f3f3f3;
  --s-ruban: #fbfbfb;
  --s-bord: #c8c8c8;
  --s-texte: #222;
  --s-bleu: #2b579a;
  --s-actif: #cfe0f5;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--s-bord);
  border-radius: 10px;
  background: var(--s-fond);
  color: var(--s-texte);
  color-scheme: light;
  font-family: "Segoe UI", system-ui, Arial, sans-serif;
  font-size: 14px;
  user-select: none;
}
.sim:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.sim-titre {
  display: flex; align-items: center; justify-content: center;
  height: 32px;
  background: var(--s-bleu); color: #fff; font-size: 13px;
}
.sim-onglets {
  display: flex; gap: 2px; padding: 0 8px;
  background: var(--s-bleu);
  overflow: hidden;
}
.sim-onglet {
  padding: 6px 12px;
  color: #fff;
  font-size: 13px;
  border-radius: 4px 4px 0 0;
  white-space: nowrap;
}
.sim-onglet.actif { background: var(--s-ruban); color: var(--s-bleu); font-weight: 700; }
.sim-ruban {
  display: flex; flex-wrap: wrap; gap: 0;
  padding: 8px;
  background: var(--s-ruban);
  border-bottom: 1px solid var(--s-bord);
}
.sim-groupe {
  display: grid; gap: 6px;
  padding: 2px 14px 4px;
  border-right: 1px solid var(--s-bord);
}
.sim-groupe-nom { text-align: center; font-size: 12px; color: #555; }
.sim-ligne { display: flex; gap: 4px; align-items: center; }
.sim-liste {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  height: 28px; padding: 0 6px;
  border: 1px solid var(--s-bord); background: #fff;
  font-size: 13px;
}
.sim-liste[data-zone$="/police"] { width: 132px; }
.sim-liste[data-zone$="/taille"] { width: 52px; }
.sim-liste::after { content: ""; border: 4px solid transparent; border-top-color: #444; margin-top: 4px; }
.sim-btn {
  display: grid; place-items: center;
  width: 30px; height: 28px;
  border: 1px solid transparent; border-radius: 3px;
  background: none; color: #222;
  font: 15px "Times New Roman", Georgia, serif;
}
.sim-btn.on { background: var(--s-actif); border-color: #8fb3e0; }
.sim-btn svg { width: 18px; height: 18px; }
.sim-btn-couleur { width: 40px; grid-template-columns: 1fr 10px; gap: 2px; }
.sim-a { display: grid; justify-items: center; font: 700 15px Arial, sans-serif; line-height: 1; }
.sim-a i { display: block; width: 18px; height: 4px; margin-top: 2px; }
.sim-fleche { border: 4px solid transparent; border-top-color: #444; margin-top: 4px; }
.sim-zone-doc {
  position: relative;
  padding: 24px clamp(10px, 4vw, 48px) 32px;
  min-height: 260px;
}
.sim-page {
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(18px, 5vw, 56px);
  background: #fff;
  box-shadow: 0 1px 4px rgb(0 0 0 / .18);
  min-height: 200px;
}
.sim-page p { margin: 0; color: #000; font-family: Calibri, Carlito, Arial, sans-serif; font-size: 14.67px; }
.sim-page .sel { background: #b4d3f8; }

/* Surbrillance de la zone visée */
.sim .cible { outline: 3px solid #e8590c; outline-offset: 2px; border-radius: 4px; }
.sim-page.cible { outline-offset: 6px; }

.sim-curseur {
  position: absolute; left: 0; top: 0; z-index: 5;
  width: 22px; height: 22px;
  pointer-events: none;
  transition: transform .7s cubic-bezier(.4, 0, .2, 1);
  filter: drop-shadow(0 1px 1px rgb(0 0 0 / .4));
}
.sim-bulle {
  position: absolute; z-index: 6;
  max-width: min(320px, calc(100% - 16px));
  padding: 10px 14px;
  border-radius: 10px;
  background: #1c1b19; color: #fff;
  font-family: var(--police);
  font-size: 15px; line-height: 1.4;
  box-shadow: 0 4px 14px rgb(0 0 0 / .25);
}
.sim-menu {
  position: absolute; z-index: 4;
  min-width: 120px;
  padding: 4px 0;
  background: #fff;
  border: 1px solid var(--s-bord);
  box-shadow: 0 4px 12px rgb(0 0 0 / .18);
}
.sim-menu li { list-style: none; padding: 4px 12px; font-size: 13px; }
.sim-menu li.choisi { background: var(--s-actif); outline: 2px solid #e8590c; outline-offset: -2px; font-weight: 700; }
.sim-menu.couleurs { display: flex; gap: 6px; padding: 8px; min-width: 0; }
.sim-menu.couleurs li { width: 26px; height: 26px; padding: 0; border: 1px solid #888; }
.sim-menu.couleurs li.choisi { outline: 3px solid #e8590c; outline-offset: 1px; }

.sim-dialogue {
  position: absolute; z-index: 3;
  left: 50%; top: 50%;
  width: min(420px, calc(100% - 24px));
  transform: translate(-50%, -50%);
  background: #fff;
  border: 1px solid #999;
  box-shadow: 0 10px 30px rgb(0 0 0 / .3);
}
.sim-dialogue-titre { padding: 8px 12px; border-bottom: 1px solid #ddd; font-weight: 700; }
.sim-dialogue-corps { display: grid; gap: 8px; padding: 12px; }
.sim-champ { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 8px; font-size: 13px; }
.sim-champ span:last-child { min-height: 26px; padding: 3px 6px; border: 1px solid #999; background: #fff; font-family: var(--mono); overflow-wrap: anywhere; }
.sim-dialogue-boutons { display: flex; justify-content: flex-end; gap: 8px; padding: 0 12px 12px; }
.sim-dialogue-boutons span { padding: 4px 14px; border: 1px solid #999; font-size: 13px; }
.sim-dialogue-boutons span:first-child { background: var(--s-bleu); color: #fff; border-color: var(--s-bleu); }

.sim-controles { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.sim-compteur { margin: 0 0 0 auto; font-weight: 700; font-size: 1.1rem; }
.sim-aide { margin: 0; color: var(--texte-doux); font-size: .95rem; }

@media (prefers-reduced-motion: reduce) {
  .sim-curseur { transition: none; }
}

@media (max-width: 560px) {
  .sim-groupe { padding: 2px 6px 4px; }
  .sim-liste[data-zone$="/police"] { width: 100px; }
  .sim-onglet { padding: 6px 7px; font-size: 12px; }
  .sim-compteur { margin-left: 0; width: 100%; }
}

/* ---------- Mémo ---------- */
.memo-grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.memo-carte { padding: 0; overflow: hidden; }
.memo-entete {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%; min-height: 56px;
  padding: 12px 16px;
  border: 0; background: none; color: var(--texte);
  font: inherit; font-weight: 700; text-align: left;
  cursor: pointer;
}
.memo-entete:hover { background: var(--surface-2); }
.memo-entete::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--accent-fort); }
.memo-entete[aria-expanded="true"]::after { content: "−"; }
.memo-corps { padding: 0 16px 16px; display: grid; gap: 10px; }
.memo-corps ol { margin: 0; padding-left: 1.3em; }
.raccourcis { display: flex; flex-wrap: wrap; gap: 6px 12px; }
.raccourci { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px; }
kbd {
  display: inline-block;
  min-width: 2em;
  padding: 2px 7px;
  border: 1px solid var(--bord);
  border-bottom-width: 3px;
  border-radius: 6px;
  background: var(--surface-2);
  font-family: var(--mono);
  font-size: .9rem;
  text-align: center;
}
.regle-or {
  display: flex; gap: 14px; align-items: center;
  padding: 16px 20px;
  border: 3px solid var(--texte);
  border-radius: var(--rayon);
  font-size: 1.2rem; font-weight: 700;
}
.regle-or-etiquette { flex: none; padding: 4px 10px; border-radius: 6px; background: var(--texte); color: var(--fond); font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Exercices ---------- */
.mission { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 18px; }
.mission > .exo { flex: 999 1 560px; min-width: 0; }
.mission > aside { flex: 1 1 300px; display: grid; gap: 18px; position: sticky; top: 16px; }
.etoiles { display: flex; gap: 10px; margin: 6px 0 10px; }
.etoile {
  display: grid; place-items: center;
  width: 52px; height: 52px; box-sizing: border-box;
  border-radius: 14px;
  border: 2px dashed var(--bord-fort);
  color: var(--texte-doux);
  font-size: 1.5rem;
}
.etoile.gagnee { border: 0; background: var(--etoile); color: var(--accent-texte); }
.sur-titre { margin: 0; color: var(--texte-doux); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }

.exo { display: grid; gap: 16px; }
.exo-entete { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; }
.exo-entete h2 { margin: 0; flex: 1 1 auto; font-size: 1.6rem; }
.badge {
  padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--bord-fort);
  color: var(--texte-doux);
  font-size: .85rem;
}
.badge-fini { border-color: var(--accent); color: var(--accent); background: var(--ok-doux); }

.texte-copie {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--bord);
  border-radius: 10px;
  background: var(--surface-2);
  white-space: pre-line;
  font-family: Calibri, Carlito, Arial, sans-serif;
}
.bloc-texte { display: grid; gap: 10px; }
.modele {
  width: 100%;
  max-width: 720px;
  border: 1px solid var(--bord);
  border-radius: 4px;
  background: #fff;
  overflow: hidden;
}
.modele canvas {
  display: block;
  width: 100%;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.consignes { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; counter-reset: c; }
.consignes li { counter-increment: c; }
.consignes label {
  display: grid; grid-template-columns: 28px 2.2em 1fr; align-items: start; gap: 6px;
  min-height: 44px; padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.consignes label:hover { background: var(--surface-2); }
.consignes label::before { content: counter(c) "."; grid-column: 2; grid-row: 1; font-weight: 700; color: var(--texte-doux); text-align: right; }
.consignes input { grid-column: 1; grid-row: 1; width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--ok); }
.consignes span { grid-column: 3; grid-row: 1; }
.consignes input:checked ~ span { color: var(--texte-doux); text-decoration: line-through; }

.indices { border: 1px solid var(--bord); border-radius: 10px; }
.indices summary { min-height: 44px; padding: 10px 14px; font-weight: 700; cursor: pointer; }
.indices ul { margin: 0; padding: 0 16px 14px 36px; }
.resultat summary { color: var(--accent); }
.prof-demo { border: 2px dashed var(--etoile); display: grid; gap: 14px; }
.prof-demo h3 { margin-bottom: 6px; }
.etiquette-prof { color: var(--etoile); }
.prof-demo-colonnes { display: flex; flex-wrap: wrap; gap: 18px 28px; }
.prof-demo-colonnes > * { flex: 1 1 320px; min-width: 0; }
.resultat-corps { display: grid; gap: 10px; padding: 0 14px 14px; }
.resultat-corps p { margin: 0; color: var(--texte-doux); }

.remise { margin: 0; color: var(--texte-doux); }
.fini {
  display: flex; align-items: center; gap: 12px;
  min-height: 56px; padding: 12px 16px;
  border: 2px solid var(--accent);
  border-radius: 14px;
  background: var(--ok-doux);
  font-weight: 500;
  cursor: pointer;
}
.suivant { justify-self: start; }
.fini input { width: 26px; height: 26px; margin: 0; accent-color: var(--ok); flex: none; }

/* Annonce lecteur d'écran */
.annonce { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }