/* Kids Coloriage : le cahier d'écolier.
   Lignes Seyès, marge rouge, encre bleue, et le même trait noir épais que les dessins à colorier. */
:root {
  --ink: #1b1f2a;
  --paper: #ffffff;
  --seyes: #d9e5f7;
  --seyes-strong: #b9cdee;
  --marge: #e5484d;
  --encre: #2b4fd8;
  --surligneur: #ffd43b;
  --panneau: #f3f6fc;
  --texte: #252a36;
  --doux: #5a6275;
  --gs: #ff92c2; --cp: #ffd43b; --ce1: #5bc46a; --ce2: #8ed4fa; --dess: #ff9a2e;
  --trait: 3px solid var(--ink);
  --r: 18px;
  --f-texte: "Andika", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --f-titre: "Andika", ui-rounded, "Arial Rounded MT Bold", "Nunito", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 12px; }
body { margin: 0; background: var(--paper); color: var(--texte); font: 17px/1.6 var(--f-texte); }
img, svg { max-width: 100%; }
a { color: var(--encre); text-underline-offset: 3px; text-decoration-thickness: 2px; }
a:hover { text-decoration-color: var(--surligneur); }
:focus-visible { outline: 3px solid var(--encre); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surligneur); padding: 8px 14px; border: var(--trait); border-radius: 10px; z-index: 50; }
.skip:focus { left: 8px; }

h1, h2, h3 { font-family: var(--f-titre); color: var(--ink); line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.65rem, 4.6vw, 2.5rem); margin: .2em 0 .45em; }
h2 { font-size: clamp(1.3rem, 3vw, 1.65rem); margin: 1.8em 0 .5em; }
h3 { font-size: 1.15rem; margin: 1.4em 0 .4em; }
p, li { max-width: 72ch; }

/* ---------- en-tête : intercalaires de classeur ---------- */
.top { border-bottom: var(--trait); background: var(--paper); position: relative; z-index: 5; }
.top-in { max-width: 1180px; margin: 0 auto; padding: 12px 16px 0; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 10px 24px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); padding-bottom: 12px; }
.logo strong { display: block; font: 700 1.3rem/1.1 var(--f-titre); }
.logo em { display: block; font-style: normal; font-size: .82rem; color: var(--doux); }
.tabs { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; margin-bottom: -3px; padding-top: 6px; }
.tabs::-webkit-scrollbar { display: none; }
.tab { flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; min-width: 76px; padding: 8px 12px 10px; text-decoration: none; color: var(--ink);
  border: var(--trait); border-bottom: 0; border-radius: 14px 14px 0 0; background: var(--paper); transform: translateY(5px); transition: transform .15s; }
.tab b { font: 700 1.05rem/1.1 var(--f-titre); }
.tab small { font-size: .72rem; color: var(--ink); opacity: .75; white-space: nowrap; }
.tab-gs { background: var(--gs); } .tab-cp { background: var(--cp); } .tab-ce1 { background: var(--ce1); } .tab-ce2 { background: var(--ce2); } .tab-d { background: var(--dess); }
.tab:hover, .tab[aria-current="page"] { transform: translateY(0); }
.tab[aria-current="page"] { padding-bottom: 13px; }

/* ---------- mise en page ---------- */
main { display: block; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 820px; }
.crumbs { font-size: .9rem; margin: 18px 0 0; color: var(--doux); }
.crumbs a { color: var(--doux); }
.lead { font-size: 1.12rem; }
.meta { color: var(--doux); font-size: .95rem; margin-top: -.3em; }

/* Papier Seyès (en-tête des pages et zone du dessin) */
.seyes {
  background-color: var(--paper);
  background-image:
    linear-gradient(90deg, transparent 0 46px, var(--marge) 46px 48px, transparent 48px),
    repeating-linear-gradient(180deg, transparent 0 31px, var(--seyes-strong) 31px 32px),
    repeating-linear-gradient(180deg, transparent 0 7px, var(--seyes) 7px 8px);
}
.page-head { border-bottom: var(--trait); padding: 6px 0 22px; }
.page-head .wrap { padding-left: 64px; }

/* ---------- accueil : le dessin qui apparaît ---------- */
.hero { border-bottom: var(--trait); overflow: hidden; }
.hero-in { max-width: 1180px; margin: 0 auto; padding: 28px 16px 36px 64px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 36px; align-items: center; }
.hero h1 { font-size: clamp(2rem, 6vw, 3.6rem); line-height: 1.05; margin: 0 0 .35em; color: var(--ink); }
.hero h1 span { display: block; color: var(--encre); }
.hero .lead { font-size: 1.18rem; max-width: 34ch; }
.hero-art { position: relative; }
.hero-art .sheet-frame { transform: rotate(1.8deg); }
.hero-cap { font-size: .9rem; color: var(--doux); margin: 10px 0 0; text-align: center; }
.reveal .zone { animation: colorie .5s ease-out both; }
@keyframes colorie { from { fill: #ffffff; } }
@media (prefers-reduced-motion: reduce) { .reveal .zone { animation: none; } }
@media (max-width: 760px) {
  .hero-in { grid-template-columns: 1fr; padding: 18px 16px 28px 58px; gap: 20px; }
  .hero-art { max-width: 420px; }
}

/* ---------- boutons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 8px 18px; font: 700 1rem/1.1 var(--f-titre);
  color: var(--ink); background: var(--paper); border: var(--trait); border-radius: 999px; box-shadow: 0 3px 0 var(--ink); cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--panneau); }
.btn:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--ink); }
.btn.jaune { background: var(--surligneur); }
.btn.small { min-height: 38px; padding: 6px 14px; font-size: .92rem; }
.btn[aria-pressed="true"] { background: var(--ink); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }

/* ---------- cartes de coloriages ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 18px; margin: 14px 0 8px; }
.grid.big { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.card { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); background: var(--paper); border: var(--trait); border-radius: var(--r); overflow: hidden; transition: transform .12s, box-shadow .12s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 5px 0 var(--ink); }
.card-img { display: block; background: var(--panneau); border-bottom: var(--trait); padding: 8px; }
.card-img img { display: block; width: 100%; height: auto; border-radius: 8px; }
.card-txt { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 2px; }
.card-txt b { font: 700 .98rem/1.25 var(--f-titre); }
.card-txt small { color: var(--doux); font-size: .82rem; }

/* Bloc d'une classe sur l'accueil : un intercalaire coloré */
.levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; margin: 18px 0; }
.level { border: var(--trait); border-radius: var(--r); background: var(--paper); overflow: hidden; display: flex; flex-direction: column; }
.level-head { padding: 12px 16px; border-bottom: var(--trait); display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.level-head h3 { margin: 0; font-size: 1.35rem; }
.level-head span { font-size: .85rem; }
.level.gs .level-head { background: var(--gs); } .level.cp .level-head { background: var(--cp); }
.level.ce1 .level-head { background: var(--ce1); } .level.ce2 .level-head { background: var(--ce2); }
.level-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.level-body p { margin: 0; font-size: .95rem; }
.level-body .card { border-width: 2px; }
.level-body .btn { align-self: flex-start; margin-top: auto; }

/* Étapes et notions */
.etape { margin: 30px 0 10px; }
.etape h2 { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.etape h2 small { font: 400 .95rem var(--f-texte); color: var(--doux); }
.notions { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin: 10px 0; padding: 0; list-style: none; }
.notions li { max-width: none; }
.notions a { display: block; height: 100%; padding: 12px 14px; border: var(--trait); border-radius: 14px; text-decoration: none; color: var(--ink); background: var(--paper); }
.notions a:hover { background: var(--panneau); }
.notions b { display: block; font: 700 1rem/1.25 var(--f-titre); }
.notions small { color: var(--doux); }

/* ---------- page de coloriage ---------- */
.atelier { display: grid; grid-template-columns: minmax(0, 600px) minmax(0, 1fr); gap: 28px; align-items: start; margin-top: 10px; }
.sheet-frame { background: var(--paper); border: var(--trait); border-radius: 20px; padding: 10px; box-shadow: 0 6px 0 var(--ink); }
.sheet svg { display: block; width: 100%; height: auto; touch-action: manipulation; -webkit-user-select: none; user-select: none; }
.sheet .zone { cursor: pointer; transition: fill .18s; }
.sheet .leg { cursor: pointer; }
.sheet .leg.on > rect:first-child { stroke: var(--encre); stroke-width: 6; }
.sheet .zone.non { animation: non .35s; }
@keyframes non { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.sheet .zone.non { transform-box: fill-box; transform-origin: center; }
@media (prefers-reduced-motion: reduce) { .sheet .zone.non { animation: none; opacity: .6; } }
.panel { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 12px; }
.mode { display: inline-flex; border: var(--trait); border-radius: 999px; overflow: hidden; align-self: flex-start; }
.mode button { border: 0; background: var(--paper); padding: 9px 16px; font: 700 .95rem var(--f-titre); cursor: pointer; color: var(--ink); min-height: 44px; }
.mode button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.mode-help { font-size: .92rem; color: var(--doux); margin: 0; }
.palette { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.pal { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 4px; min-height: 64px; border: var(--trait); border-radius: 14px; background: var(--paper); cursor: pointer; font: 700 1.05rem/1.1 var(--f-titre); color: var(--ink); }
.pal i { display: block; width: 100%; max-width: 70px; height: 18px; border-radius: 9px; border: 2px solid var(--ink); background: var(--c); }
.pal span { font-size: .78rem; font-weight: 400; color: var(--doux); }
.pal[aria-pressed="true"] { outline: 4px solid var(--encre); outline-offset: 1px; }
.pal.gomme i { background: repeating-linear-gradient(45deg, #fff 0 5px, #e7ebf3 5px 10px); }
.tools { display: flex; flex-wrap: wrap; gap: 8px; }
.progress { font-size: .95rem; color: var(--doux); margin: 0; }
.bravo { display: none; border: var(--trait); border-radius: var(--r); background: var(--surligneur); padding: 14px 16px; }
.bravo.on { display: block; }
.bravo p { margin: 0 0 8px; font: 700 1.15rem/1.3 var(--f-titre); color: var(--ink); }
@media (max-width: 900px) {
  .atelier { grid-template-columns: 1fr; }
  .panel { position: static; }
  .panel .palette { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; background: var(--paper); border-top: var(--trait); padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); grid-template-columns: repeat(4, 1fr); }
  .libre .panel .palette { grid-template-columns: repeat(5, 1fr); }
  .panel .palette .pal { min-height: 58px; }
  body.has-palette { padding-bottom: 96px; }
}
.pal.gomme { display: none; }
.libre .pal.gomme { display: flex; }
@media (min-width: 901px) { .panel .palette { grid-template-columns: repeat(2, 1fr); } .libre .panel .palette { grid-template-columns: repeat(2, 1fr); } }

/* Texte de la page de coloriage */
.prose { margin-top: 34px; }
.mots { list-style: none; padding: 0; margin: 10px 0; display: grid; gap: 10px; }
.mots li { max-width: none; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.chip { display: inline-block; min-width: 46px; text-align: center; padding: 2px 10px; border: 2px solid var(--ink); border-radius: 999px; background: var(--c); font: 700 1rem var(--f-titre); color: var(--ink); }
.cn { color: var(--doux); font-size: .92rem; margin-right: 4px; }
.w { display: inline-block; padding: 1px 8px; border-radius: 6px; background: var(--panneau); font-weight: 600; }
.steps { padding-left: 1.4em; }
.steps li { margin: .35em 0; padding-left: .2em; }
.steps li::marker { font: 700 1.05rem var(--f-titre); color: var(--encre); }
.note { border-left: 6px solid var(--surligneur); background: var(--panneau); padding: 12px 16px; border-radius: 0 14px 14px 0; margin: 18px 0; max-width: 72ch; }
.note p { margin: .3em 0; }
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 260px)); gap: 18px; margin: 14px 0; }
.duo figure { margin: 0; }
.duo img { display: block; width: 100%; height: auto; border: var(--trait); border-radius: 14px; background: #fff; }
.duo figcaption { font-size: .9rem; color: var(--doux); text-align: center; margin-top: 6px; }
.pager { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 30px 0 10px; }

/* Exemples de mots d'une notion */
.exemples { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 12px 0; }
.ex { border: 2px solid var(--ink); border-radius: 14px; padding: 10px 14px; }
.ex b { font: 700 1.3rem var(--f-titre); color: var(--encre); }
.ex p { margin: 4px 0 0; font-size: .95rem; }
.ticks { padding-left: 0; list-style: none; }
.ticks li { padding-left: 30px; position: relative; margin: .4em 0; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: .5em; width: 14px; height: 8px; border-left: 3px solid var(--encre); border-bottom: 3px solid var(--encre); transform: rotate(-45deg); }

/* FAQ */
.faq details { border: 2px solid var(--ink); border-radius: 14px; margin: 10px 0; background: var(--paper); max-width: 80ch; }
.faq summary { cursor: pointer; padding: 12px 16px; font: 700 1.02rem/1.35 var(--f-titre); list-style-position: outside; }
.faq details[open] summary { border-bottom: 2px dashed var(--seyes-strong); }
.faq details p { padding: 4px 16px 12px; margin: 8px 0 0; }

/* Archives */
.archive { columns: 2 260px; padding-left: 18px; }
.archive li { break-inside: avoid; }

/* Pied de page */
.foot { margin-top: 56px; border-top: var(--trait); background: var(--panneau); }
.foot-in { max-width: 1180px; margin: 0 auto; padding: 22px 16px 30px; font-size: .92rem; color: var(--doux); }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0 0 10px; }
.foot-links a { color: var(--ink); }
.sisters { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .85rem; margin: 0 0 10px; }
.sisters a { color: var(--doux); }
.foot-copy { margin: 0; }
.ad { margin: 24px 0; min-height: 90px; }
.mailbox a { font-weight: 700; }

@media print { .top, .foot, .panel, .actions, .prose, .crumbs { display: none !important; } }