/* Le site d'Yggdrasil : les couleurs du logo (nuit, or, étoile, sauge, parchemin) */

@font-face {
    font-family: "EB Garamond";
    src: url("polices/eb-garamond-regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "EB Garamond";
    src: url("polices/eb-garamond-italic.woff2") format("woff2");
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: "Noto Sans Runic";
    src: url("polices/noto-sans-runic.woff2") format("woff2");
    font-display: swap;
}

:root {
    --nuit: #091c30;
    --nuit-2: #0d2640;
    --nuit-3: #143252;
    --trait: #1f4166;
    --or: #e8cc8c;
    --etoile: #fbe39b;
    --sauge: #79ac99;
    --sauge-fonce: #5b8b7b;
    --sauge-clair: #8fc1ae;
    --parchemin: #f2ead7;
    --brume: #a9b8c6;
    --titre: "EB Garamond", Garamond, "Times New Roman", serif;
    --texte: "Noto Sans", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
    --code: "JetBrains Mono", "Cascadia Mono", Consolas, "DejaVu Sans Mono", monospace;
    --runes: "Noto Sans Runic", "Segoe UI Historic", sans-serif;
    --largeur: 72rem;
    --rayon: 14px;
    color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
    margin: 0;
    color: var(--parchemin);
    font: 17px/1.65 var(--texte);
    background-color: var(--nuit);
    /* Le ciel de l'arbre : quelques étoiles, et la lueur de l'aube derrière le tronc */
    background-image:
        radial-gradient(1.2px 1.2px at 12% 18%, rgba(251, 227, 155, .55) 50%, transparent 52%),
        radial-gradient(1px 1px at 72% 9%, rgba(242, 234, 215, .45) 50%, transparent 52%),
        radial-gradient(1.4px 1.4px at 38% 62%, rgba(251, 227, 155, .35) 50%, transparent 52%),
        radial-gradient(1px 1px at 88% 44%, rgba(242, 234, 215, .4) 50%, transparent 52%),
        radial-gradient(1px 1px at 58% 83%, rgba(251, 227, 155, .3) 50%, transparent 52%),
        radial-gradient(1.2px 1.2px at 22% 91%, rgba(242, 234, 215, .3) 50%, transparent 52%),
        radial-gradient(60rem 40rem at 50% -10rem, rgba(232, 204, 140, .10), transparent 70%);
    background-size: 420px 420px, 380px 380px, 520px 520px, 460px 460px, 600px 600px, 340px 340px, 100% 100%;
    background-repeat: repeat, repeat, repeat, repeat, repeat, repeat, no-repeat;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--or); text-underline-offset: .2em; }
a:hover { color: var(--etoile); }
:focus-visible { outline: 2px solid var(--etoile); outline-offset: 3px; border-radius: 4px; }
code, pre, kbd { font-family: var(--code); font-size: .88em; }
code { background: var(--nuit-3); color: var(--etoile); padding: .1em .4em; border-radius: 5px; }
pre {
    background: #071626; border: 1px solid var(--trait); border-radius: 10px;
    padding: 1rem 1.2rem; overflow-x: auto; line-height: 1.55;
}
pre code { background: none; padding: 0; color: var(--parchemin); }
.muet { color: var(--brume); }
.cache { display: none !important; }
.visuellement-cache {
    position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* -------- En-tête -------- */
.entete {
    position: sticky; top: 0; z-index: 10;
    background: rgba(9, 28, 48, .86); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(31, 65, 102, .7);
}
.entete .barre {
    max-width: var(--largeur); margin: 0 auto; padding: .7rem 1rem;
    display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.marque {
    display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--or);
    font: 1.45rem/1 var(--titre); letter-spacing: .06em;
}
.marque img { width: 36px; height: 36px; }
.entete nav { display: flex; gap: .3rem 1.2rem; flex-wrap: wrap; margin-left: auto; align-items: center; }
.entete nav a { color: var(--brume); text-decoration: none; font-size: .95rem; }
.entete nav a:hover, .entete nav a[aria-current="page"] { color: var(--parchemin); }

/* -------- Boutons -------- */
.bouton {
    display: inline-flex; align-items: center; gap: .5rem; justify-content: center;
    padding: .75rem 1.3rem; border-radius: 999px; font-weight: 600; text-decoration: none;
    border: 1px solid var(--or); color: var(--or); background: transparent; cursor: pointer;
    font: 600 1rem/1.2 var(--texte);
    transition: background .2s, color .2s, transform .2s;
}
.bouton:hover { background: rgba(232, 204, 140, .12); color: var(--etoile); }
.bouton.plein { background: var(--or); color: var(--nuit); }
.bouton.plein:hover { background: var(--etoile); color: var(--nuit); transform: translateY(-1px); }
.bouton.petit { padding: .35rem .8rem; font-size: .85rem; }
.entete .bouton { padding: .45rem 1rem; font-size: .9rem; }

/* -------- Sections -------- */
main { overflow-x: clip; }
.section { max-width: var(--largeur); margin: 0 auto; padding: 4.5rem 1rem; }
.section > h2, .titre-section {
    font: 400 clamp(2rem, 4.5vw, 2.8rem)/1.15 var(--titre); color: var(--or);
    margin: 0 0 .6rem; letter-spacing: .02em;
}
.chapeau { color: var(--brume); max-width: 46rem; margin: 0 0 2.2rem; font-size: 1.08rem; }
.separateur {
    width: min(var(--largeur), calc(100% - 2rem)); margin: 0 auto; height: 1px;
    background: linear-gradient(90deg, transparent, var(--trait), transparent);
}

/* -------- Accueil -------- */
.heros { text-align: center; padding: 4.5rem 1rem 2rem; max-width: 56rem; margin: 0 auto; }
.heros .embleme {
    width: clamp(150px, 26vw, 230px); margin: 0 auto 1.2rem;
    filter: drop-shadow(0 0 28px rgba(232, 204, 140, .28));
}
.heros h1 {
    font: 400 clamp(3.2rem, 9vw, 5.4rem)/1 var(--titre); color: var(--or);
    letter-spacing: .08em; margin: 0;
}
.devise { font: italic 400 clamp(1.35rem, 3vw, 1.8rem)/1.3 var(--titre); color: var(--parchemin); margin: .6rem 0 1.2rem; }
.heros .presentation { color: var(--brume); font-size: 1.1rem; max-width: 40rem; margin: 0 auto 2rem; }
.actions { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }
.meta-version { margin-top: 1.2rem; color: var(--brume); font-size: .92rem; min-height: 1.5em; }
.vitrine { max-width: 64rem; margin: 1rem auto 0; padding: 0 1rem; }
.vitrine img, .galerie img {
    border-radius: var(--rayon); border: 1px solid var(--trait);
    box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(232, 204, 140, .06);
}

/* -------- Cartes -------- */
.grille { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); }
.carte {
    background: linear-gradient(180deg, rgba(20, 50, 82, .55), rgba(13, 38, 64, .55));
    border: 1px solid var(--trait); border-radius: var(--rayon); padding: 1.3rem 1.4rem;
}
.carte h3 { margin: 0 0 .4rem; font: 400 1.45rem/1.2 var(--titre); color: var(--etoile); }
.carte p { margin: 0; color: var(--brume); }
.carte .signe { font-size: 1.6rem; line-height: 1; margin-bottom: .6rem; display: block; color: var(--sauge); }

/* -------- Galerie et visionneuse -------- */
.galerie { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.galerie figure { margin: 0; }
.galerie button { all: unset; cursor: zoom-in; display: block; border-radius: var(--rayon); }
.galerie button:focus-visible { outline: 2px solid var(--etoile); outline-offset: 4px; }
.galerie figcaption { color: var(--brume); font-size: .93rem; margin-top: .6rem; text-align: center; }
dialog.visionneuse {
    border: 0; padding: 0; background: transparent; max-width: min(96vw, 1600px); color: var(--parchemin);
}
dialog.visionneuse::backdrop { background: rgba(4, 12, 22, .9); }
dialog.visionneuse img { border-radius: 10px; max-height: 84vh; width: auto; margin: 0 auto; }
dialog.visionneuse p { text-align: center; margin: .8rem 0 0; color: var(--brume); }
dialog.visionneuse .fermer { position: fixed; top: 1rem; right: 1rem; }

/* -------- Les neuf mondes -------- */
.mondes { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); }
.monde { display: grid; grid-template-columns: 3.2rem 1fr; gap: .2rem 1rem; align-items: start; }
.monde .rune {
    grid-row: span 3; font: 2.6rem/1 var(--runes); color: var(--or); text-align: center;
    text-shadow: 0 0 18px rgba(232, 204, 140, .35); padding-top: .2rem;
}
.monde h3 { margin: 0; }
.monde .surnom { color: var(--sauge); font: italic 1.05rem/1.3 var(--titre); }
.monde p { font-size: .93rem; }

/* -------- Outils -------- */
.outils { display: grid; gap: .2rem 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 30rem), 1fr)); }
.outil { display: grid; grid-template-columns: 8.5rem 1fr; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--trait); }
.outil code { justify-self: start; align-self: start; font-size: .9rem; }
.outil p { margin: 0; color: var(--brume); font-size: .95rem; }

/* -------- Télécharger -------- */
.editions { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr)); }
.edition { display: flex; flex-direction: column; gap: .9rem; }
.edition .entete-edition { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; flex-wrap: wrap; }
.edition h3 { font-size: 1.8rem; }
.taille { color: var(--sauge); font-weight: 600; white-space: nowrap; }
.fichiers { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.fichier {
    display: grid; grid-template-columns: 1fr auto; gap: .3rem 1rem; align-items: center;
    background: rgba(7, 22, 38, .6); border: 1px solid var(--trait); border-radius: 10px; padding: .7rem .9rem;
}
.fichier .nom { font-family: var(--code); font-size: .86rem; overflow-wrap: anywhere; }
.fichier .empreinte {
    grid-column: 1 / -1; display: flex; gap: .5rem; align-items: center; color: var(--brume);
    font: .75rem/1.3 var(--code); overflow-wrap: anywhere;
}
/* Assez grand pour le doigt : 24 px de haut au moins (WCAG 2.2, taille des cibles) */
.copier {
    all: unset; cursor: pointer; color: var(--or); font: .75rem var(--texte); white-space: nowrap;
    display: inline-flex; align-items: center; min-height: 24px; padding: 0 .4rem; margin: 0 -.4rem;
}
.copier:focus-visible { outline: 2px solid var(--etoile); outline-offset: 2px; }
.onglets { display: flex; gap: .4rem; margin: 1rem 0 .6rem; flex-wrap: wrap; }
.onglets button {
    all: unset; cursor: pointer; padding: .35rem .9rem; border-radius: 999px; border: 1px solid var(--trait);
    color: var(--brume); font-size: .9rem;
}
.onglets button[aria-selected="true"] { border-color: var(--or); color: var(--or); }
.onglets button:focus-visible { outline: 2px solid var(--etoile); outline-offset: 2px; }
.encadre { border-left: 3px solid var(--sauge); padding: .2rem 0 .2rem 1rem; color: var(--brume); }
table.besoins { border-collapse: collapse; width: 100%; max-width: 34rem; }
table.besoins th, table.besoins td { text-align: left; padding: .5rem .8rem; border-bottom: 1px solid var(--trait); }
table.besoins th { color: var(--or); font-weight: 600; }
table.besoins th[scope="row"] { color: var(--parchemin); font-weight: 400; }

/* -------- Installer -------- */
.etapes { list-style: none; counter-reset: etape; padding: 0; margin: 0; display: grid; gap: 1rem; }
.etapes li {
    counter-increment: etape; position: relative; padding: 1.1rem 1.3rem 1.1rem 4.4rem;
    border: 1px solid var(--trait); border-radius: var(--rayon); background: rgba(13, 38, 64, .5);
}
.etapes li::before {
    content: counter(etape); position: absolute; left: 1.2rem; top: 1rem;
    width: 2.2rem; height: 2.2rem; border-radius: 50%; display: grid; place-items: center;
    border: 1px solid var(--or); color: var(--or); font: 1.25rem/1 var(--titre);
}
.etapes h3 { margin: 0 0 .3rem; font: 400 1.35rem/1.25 var(--titre); color: var(--etoile); }
.etapes p { margin: 0; color: var(--brume); }

/* -------- Notes de version -------- */
/* minmax(0, 1fr) : une longue ligne de code (dans un <pre>, qui défile) n'élargit pas la carte */
.versions { display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr); }
/* Les notes arrivent de GitHub après l'affichage : la place est réservée, le pied de page ne saute pas */
[data-notes] { min-height: 80vh; align-content: start; }
.version-notes { padding: 1.6rem 1.8rem; }
.version-notes > header { display: flex; flex-wrap: wrap; gap: .4rem 1rem; align-items: baseline; margin-bottom: 1rem; }
.version-notes h2 { margin: 0; font: 400 2rem/1.15 var(--titre); color: var(--or); }
.badge {
    font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; padding: .15rem .6rem;
    border-radius: 999px; background: rgba(121, 172, 153, .18); color: var(--sauge-clair); border: 1px solid var(--sauge-fonce);
}
.corps-notes { color: var(--parchemin); }
.corps-notes h2, .corps-notes h3 { font: 400 1.5rem/1.2 var(--titre); color: var(--etoile); margin: 1.6rem 0 .5rem; }
.corps-notes table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
.corps-notes th, .corps-notes td { border-bottom: 1px solid var(--trait); padding: .45rem .7rem; text-align: left; vertical-align: top; }
.corps-notes li { margin: .25rem 0; }
.corps-notes .highlight, .corps-notes .snippet-clipboard-content { margin: .8rem 0; }

/* -------- Pages de texte (confidentialité, conditions) -------- */
.section.texte { max-width: 48rem; }
.texte h2 { font: 400 1.75rem/1.2 var(--titre); color: var(--or); margin: 2.4rem 0 .7rem; }
.texte p, .texte li, .texte dd { color: var(--brume); }
.texte strong { color: var(--parchemin); font-weight: 600; }
.texte ul { padding-left: 1.2rem; margin: 0; }
.texte li { margin: .6rem 0; }
.texte li::marker { color: var(--sauge); }
.mentions dt { color: var(--etoile); font: 400 1.25rem/1.3 var(--titre); margin-top: 1.2rem; }
.mentions dd { margin: .2rem 0 0; }

/* -------- Pied de page -------- */
.pied { border-top: 1px solid var(--trait); margin-top: 2rem; }
.pied .barre {
    max-width: var(--largeur); margin: 0 auto; padding: 2.4rem 1rem 3rem;
    display: flex; gap: 1.5rem 3rem; flex-wrap: wrap; justify-content: space-between; color: var(--brume); font-size: .92rem;
}
.pied nav { display: flex; gap: .4rem 1.4rem; flex-wrap: wrap; }
.pied nav a { color: var(--brume); }
.pied nav a[aria-current="page"] { color: var(--parchemin); }
.pied p { margin: .3rem 0; max-width: 34rem; }

@media (max-width: 640px) {
    body { font-size: 16px; }
    .entete .barre { gap: .5rem; }
    .entete nav { margin-left: 0; width: 100%; justify-content: space-between; }
    .outil { grid-template-columns: 1fr; gap: .3rem; }
    .fichier { grid-template-columns: 1fr; }
    .fichier .bouton { justify-self: start; }
    .monde { grid-template-columns: 2.6rem 1fr; }
    .version-notes { padding: 1.2rem; }
    .etapes li { padding-left: 3.8rem; }
}
/* EB Garamond a des chiffres elzéviriens : « 1.0 » se lirait « i.o » dans les titres. Les
   raccourcis font remettent font-feature-settings à zéro : d'où cette règle, partout. */
*, *::before, *::after { font-feature-settings: "lnum" 1 !important; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}