/* =========================================================================
   Générateur de diplômes · ketos.tech/espace/diplomes
   Registre plateforme de la charte 2026 : givre, encre, filets ; la
   terracotta #B4542F, texte blanc, pour ce qui se clique ; charcoal pour la
   barre. Icônes au trait, monochromes.
   ========================================================================= */

:root {
  --givre: #f3f4f4;
  --blanc: #ffffff;
  --encre: #1d1f21;
  --graphite: #4a4e52;
  --gris: #63686c;
  --filet: #d5d9da;
  --filet-doux: #e6e9ea;
  --sauge: #598c67;
  --sauge-brume: #e1e8e2;
  --terra: #b4542f;
  --terra-profond: #9d3f17;
  --terra-pale: #f5e4d3;
  --charcoal: #22201f;
  --charcoal-leve: #2d2b29;
  --clair: #f1efee;
  --clair-2: #bab9b8;
  --alerte: #b3261e;

  --titre: 'Plus Jakarta Sans', system-ui, sans-serif;
  --corps: 'Albert Sans', system-ui, sans-serif;
  --r: 8px;
  --r-petit: 5px;
  --t: .18s cubic-bezier(.2, .7, .3, 1);
  --page: 74rem;
  --gouttiere: clamp(1rem, 3.5vw, 2.5rem);
  --ombre: 0 1px 2px rgba(29, 31, 33, .06), 0 8px 28px rgba(29, 31, 33, .08);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--givre); color: var(--encre); font: 400 15px/1.55 var(--corps); -webkit-font-smoothing: antialiased; min-height: 100vh; }
h1, h2, h3 { font-family: var(--titre); line-height: 1.15; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
a { color: inherit; }
button, input, textarea, select { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--terra); outline-offset: 2px; }
[hidden] { display: none !important; }
.ico { width: 20px; height: 20px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ico--petit { width: 16px; height: 16px; }
.visuellement-cache { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---- Boutons ---------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  min-height: 40px; padding: .5rem 1rem; border-radius: var(--r-petit);
  border: 1px solid var(--filet); background: var(--blanc); color: var(--encre);
  font-weight: 600; font-size: 14px; text-decoration: none; cursor: pointer;
  transition: background var(--t), border-color var(--t), color var(--t);
  white-space: nowrap;
}
.btn:hover { border-color: var(--filet-fort, #7f868a); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn--action { background: var(--terra); border-color: var(--terra); color: #fff; }
.btn--action:hover { background: var(--terra-profond); border-color: var(--terra-profond); }
.btn--fantome { background: transparent; border-color: transparent; }
.btn--fantome:hover { background: rgba(29, 31, 33, .06); border-color: transparent; }
.btn--grand { min-height: 48px; padding: .7rem 1.4rem; font-size: 15px; }
.btn--danger { color: var(--alerte); }
.btn--bloc { width: 100%; }
.lien { background: none; border: 0; padding: 0; color: var(--terra); font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* ---- Barre ------------------------------------------------------------- */

.barre { background: var(--charcoal); color: var(--clair); position: sticky; top: 0; z-index: 20; }
.barre__in { max-width: var(--page); margin: 0 auto; padding: .6rem var(--gouttiere); display: flex; align-items: center; gap: 1rem; min-height: 60px; }
.barre--large .barre__in { max-width: none; }
.marque { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--clair); flex: none; }
.marque img { height: 26px; width: auto; }
.marque a { display: flex; align-items: center; color: inherit; text-decoration: none; }
.marque__titre { font-family: var(--titre); font-weight: 600; font-size: 14px; color: var(--clair-2) !important; border-left: 1px solid #4a4746; padding-left: .75rem; }
.marque__titre:hover { color: var(--clair) !important; }
.barre__nav { margin-left: auto; display: flex; align-items: center; gap: .35rem; }
.barre .btn--fantome { color: var(--clair); }
.barre .btn--fantome:hover { background: var(--charcoal-leve); }
.barre .btn:not(.btn--fantome):not(.btn--action) { background: transparent; color: var(--clair); border-color: #4a4746; }
.barre__nom { flex: 0 1 auto; background: transparent; border: 1px solid transparent; color: var(--clair); font-family: var(--titre); font-weight: 600; font-size: 15px; padding: .35rem .5rem; border-radius: var(--r-petit); min-width: 8rem; width: min(26rem, 40vw); }
.barre__nom:hover, .barre__nom:focus { border-color: #4a4746; outline: none; background: var(--charcoal-leve); }
.etat-sauvegarde { font-size: 13px; color: var(--clair-2); display: flex; align-items: center; gap: .35rem; white-space: nowrap; }
.etat-sauvegarde::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--sauge); }
.etat-sauvegarde[data-etat="encours"]::before { background: var(--clair-2); }
.etat-sauvegarde[data-etat="erreur"]::before { background: #e0745a; }

/* ---- Accueil ----------------------------------------------------------- */

.page { max-width: var(--page); margin: 0 auto; padding: 0 var(--gouttiere); }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(2rem, 5vw, 4rem); }
.surtitre { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--sauge); margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.3rem); font-weight: 800; }
.hero .chapo { font-size: clamp(16px, 1.6vw, 18px); color: var(--graphite); margin-top: 1.2rem; max-width: 34rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.hero__note { margin-top: 1rem; font-size: 13px; color: var(--gris); }
.hero__visuel { position: relative; }
.feuille { background: #fff; border-radius: 3px; box-shadow: var(--ombre); overflow: hidden; aspect-ratio: 297 / 210; }
.feuille svg { width: 100%; height: 100%; }
.hero__visuel .feuille + .feuille { position: absolute; width: 46%; right: -4%; bottom: -12%; transform: rotate(3deg); }
.charge { display: grid; place-items: center; height: 100%; color: var(--gris); font-size: 13px; background: repeating-linear-gradient(135deg, #fafafa 0 10px, #f4f5f5 10px 20px); }

.section { padding: clamp(2.5rem, 6vw, 4.5rem) 0; border-top: 1px solid var(--filet); }
.section__tete { max-width: 40rem; margin-bottom: 2rem; }
.section h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 700; }
.section__tete p { color: var(--graphite); margin-top: .6rem; }
.modeles-vitrine { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.modeles-vitrine figure { margin: 0; }
.modeles-vitrine figcaption { margin-top: .9rem; }
.modeles-vitrine figcaption strong { font-family: var(--titre); display: block; }
.modeles-vitrine figcaption span { color: var(--gris); font-size: 14px; }
.etapes { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; counter-reset: etape; }
.etapes li { background: var(--blanc); border: 1px solid var(--filet-doux); border-radius: var(--r); padding: 1.25rem; counter-increment: etape; }
.etapes li::before { content: counter(etape); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--sauge-brume); color: var(--sauge); font-family: var(--titre); font-weight: 700; margin-bottom: .9rem; }
.etapes strong { display: block; font-family: var(--titre); margin-bottom: .35rem; }
.etapes p { color: var(--graphite); font-size: 14px; }
.atouts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem 2rem; }
.atout { display: flex; gap: .8rem; }
.atout .ico { color: var(--sauge); margin-top: 2px; }
.atout strong { display: block; font-family: var(--titre); font-size: 15px; }
.atout p { color: var(--graphite); font-size: 14px; }
.faq { display: grid; gap: .6rem; max-width: 48rem; }
.faq details { background: var(--blanc); border: 1px solid var(--filet-doux); border-radius: var(--r); padding: 1rem 1.2rem; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin-top: .6rem; color: var(--graphite); }
.appel { text-align: center; }
.appel p { color: var(--graphite); margin: .6rem 0 1.6rem; }
.pied { border-top: 1px solid var(--filet); padding: 1.5rem 0 2.5rem; color: var(--gris); font-size: 13px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }

/* ---- Formulaires d'accès -------------------------------------------------- */

.acces { min-height: calc(100vh - 60px); display: grid; place-items: center; padding: 2rem var(--gouttiere); }
.carte { background: var(--blanc); border: 1px solid var(--filet-doux); border-radius: 12px; box-shadow: var(--ombre); padding: clamp(1.4rem, 4vw, 2.2rem); width: 100%; max-width: 27rem; }
.carte h1 { font-size: 1.5rem; }
.carte > p { color: var(--graphite); margin-top: .4rem; }
.formulaire { display: grid; gap: 1rem; margin-top: 1.5rem; }
.champ { display: grid; gap: .35rem; }
.champ > span, .champ > label { font-size: 13px; font-weight: 600; color: var(--graphite); }
.champ small { color: var(--gris); font-size: 12px; }
.saisie, .formulaire input[type="email"], .formulaire input[type="password"], .formulaire input[type="text"] {
  width: 100%; min-height: 42px; padding: .55rem .75rem; border: 1px solid var(--filet); border-radius: var(--r-petit); background: var(--blanc);
}
.saisie:focus, .formulaire input:focus { border-color: var(--terra); outline: none; box-shadow: 0 0 0 3px var(--terra-pale); }
textarea.saisie { min-height: 9rem; resize: vertical; font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 13px; line-height: 1.6; }
.case { display: flex; gap: .55rem; align-items: flex-start; font-size: 14px; color: var(--graphite); }
.case input { margin-top: 3px; accent-color: var(--terra); }
.erreur { color: var(--alerte); font-size: 14px; min-height: 1.2em; }
.carte__bas { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--filet-doux); font-size: 14px; color: var(--graphite); display: flex; flex-wrap: wrap; gap: .5rem 1rem; justify-content: space-between; }

/* ---- Projets ------------------------------------------------------------ */

.entete-page { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem; padding: 2.2rem 0 1.5rem; }
.entete-page h1 { font-size: clamp(1.5rem, 3vw, 2rem); }
.entete-page p { color: var(--graphite); margin-top: .35rem; }
.grille-projets { display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); gap: 1rem; padding-bottom: 3rem; }
.projet { background: var(--blanc); border: 1px solid var(--filet-doux); border-radius: var(--r); padding: 1.1rem; display: flex; flex-direction: column; gap: .5rem; transition: border-color var(--t), box-shadow var(--t); }
.projet:hover { border-color: var(--filet); box-shadow: var(--ombre); }
.projet h3 { font-size: 16px; }
.projet h3 a { text-decoration: none; }
.projet h3 a::after { content: ''; position: absolute; inset: 0; }
.projet { position: relative; }
.projet p { color: var(--graphite); font-size: 14px; }
.projet__meta { margin-top: auto; padding-top: .6rem; display: flex; align-items: center; justify-content: space-between; color: var(--gris); font-size: 13px; }
.projet__meta { gap: .5rem; }
.projet__meta > span:last-child { display: flex; flex: none; }
.projet__meta .btn { position: relative; z-index: 1; min-height: 32px; padding: .3rem .5rem; }
.projet--nouveau { border-style: dashed; border-color: var(--filet); align-items: flex-start; justify-content: center; cursor: pointer; background: transparent; text-align: left; font: inherit; min-height: 9rem; }
.projet--nouveau:hover { border-color: var(--terra); }
.projet--nouveau strong { font-family: var(--titre); }
.vide { padding: 3rem 0; color: var(--graphite); }

/* ---- Atelier ------------------------------------------------------------- */

.atelier { display: grid; grid-template-columns: minmax(20rem, 25rem) minmax(0, 1fr); height: calc(100vh - 60px); }
.reglages { background: var(--blanc); border-right: 1px solid var(--filet); overflow-y: auto; overscroll-behavior: contain; }
.bloc { border-bottom: 1px solid var(--filet-doux); }
.bloc > summary { list-style: none; cursor: pointer; padding: 1rem 1.25rem; display: flex; align-items: center; gap: .6rem; font-family: var(--titre); font-weight: 700; font-size: 14px; }
.bloc > summary::-webkit-details-marker { display: none; }
.bloc > summary .ico { color: var(--gris); }
.bloc > summary::after { content: ''; margin-left: auto; width: 8px; height: 8px; border-right: 1.6px solid var(--gris); border-bottom: 1.6px solid var(--gris); transform: rotate(45deg); transition: transform var(--t); }
.bloc[open] > summary::after { transform: rotate(-135deg); }
.bloc__corps { padding: 0 1.25rem 1.25rem; display: grid; gap: .9rem; }
.rangee { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.choix-modeles { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.choix-modele { border: 1.5px solid var(--filet); border-radius: var(--r-petit); padding: .4rem; background: var(--blanc); cursor: pointer; text-align: center; font-size: 12px; font-weight: 600; display: grid; gap: .35rem; }
.choix-modele .feuille { box-shadow: none; border: 1px solid var(--filet-doux); }
.choix-modele[aria-checked="true"] { border-color: var(--terra); color: var(--terra); }
.styles-typo { display: grid; gap: .4rem; }
.style-typo { display: flex; align-items: baseline; justify-content: space-between; gap: .6rem; border: 1.5px solid var(--filet-doux); border-radius: var(--r-petit); padding: .55rem .7rem; background: var(--blanc); cursor: pointer; text-align: left; }
.style-typo strong { font-family: var(--titre); font-size: 14px; }
.style-typo span { color: var(--gris); font-size: 12px; }
.style-typo[aria-checked="true"] { border-color: var(--terra); }
.style-typo[aria-checked="true"] strong { color: var(--terra); }
.couleurs { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.couleur { display: flex; align-items: center; gap: .55rem; border: 1px solid var(--filet); border-radius: var(--r-petit); padding: .35rem .5rem; }
.couleur input[type="color"] { width: 30px; height: 30px; border: 0; padding: 0; background: none; cursor: pointer; }
.couleur input[type="text"] { border: 0; width: 100%; font-family: ui-monospace, Menlo, monospace; font-size: 13px; text-transform: lowercase; }
.couleur input[type="text"]:focus { outline: none; }
.couleur label { font-size: 12px; color: var(--gris); display: block; }
.palettes { display: flex; flex-wrap: wrap; gap: .4rem; }
.palette { width: 34px; height: 24px; border-radius: 4px; border: 1px solid var(--filet); cursor: pointer; padding: 0; overflow: hidden; display: flex; }
.palette i { flex: 1; }
.depot { border: 1.5px dashed var(--filet); border-radius: var(--r); padding: .9rem; display: flex; align-items: center; gap: .9rem; background: #fafbfb; transition: border-color var(--t), background var(--t); }
.depot.survol { border-color: var(--terra); background: var(--terra-pale); }
.depot__vignette { width: 84px; height: 56px; flex: none; display: grid; place-items: center; background: #fff; border: 1px solid var(--filet-doux); border-radius: 4px; overflow: hidden; }
.depot__vignette img { max-width: 92%; max-height: 92%; object-fit: contain; }
.depot__vignette .ico { color: var(--clair-2); }
.depot__texte { flex: 1; min-width: 0; font-size: 13px; color: var(--graphite); }
.depot__actions { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .35rem; }
.depot__actions .btn { min-height: 30px; padding: .25rem .6rem; font-size: 13px; }
.aide { font-size: 12.5px; color: var(--gris); }
.compte-participants { font-size: 13px; color: var(--graphite); display: flex; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }

.scene { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; min-width: 0; }
.scene__haut { display: flex; align-items: center; justify-content: center; gap: .6rem; padding: .9rem 1rem; color: var(--graphite); font-size: 14px; }
.scene__haut strong { color: var(--encre); max-width: 32ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.navette { min-height: 34px; width: 34px; padding: 0; }
.scene__feuille { display: grid; place-items: center; padding: .5rem clamp(1rem, 3vw, 2.5rem); min-height: 0; overflow: hidden; }
.scene__feuille .feuille { width: min(100%, calc((100vh - 230px) * 297 / 210)); }
.export { background: var(--blanc); border-top: 1px solid var(--filet); padding: .9rem clamp(1rem, 3vw, 2rem); display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; }
.export__texte { font-size: 14px; color: var(--graphite); margin-right: auto; }
.export__texte strong { color: var(--encre); }
.progression { flex-basis: 100%; height: 4px; background: var(--filet-doux); border-radius: 2px; overflow: hidden; }
.progression i { display: block; height: 100%; width: 0; background: var(--terra); transition: width .2s; }

/* ---- Administration ------------------------------------------------------ */

.chiffres { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.chiffre { background: var(--blanc); border: 1px solid var(--filet-doux); border-radius: var(--r); padding: 1rem 1.2rem; }
.chiffre strong { display: block; font-family: var(--titre); font-size: 1.8rem; font-weight: 700; }
.chiffre span { color: var(--gris); font-size: 13px; }
.tableau-cadre { background: var(--blanc); border: 1px solid var(--filet-doux); border-radius: var(--r); overflow-x: auto; margin-bottom: 2rem; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--filet-doux); vertical-align: top; }
th { font-size: 12px; font-weight: 600; color: var(--gris); text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td .petit { display: block; color: var(--gris); font-size: 12.5px; }
.nombre { text-align: right; font-variant-numeric: tabular-nums; }
.pastille { display: inline-block; font-size: 12px; padding: .1rem .5rem; border-radius: 99px; background: var(--sauge-brume); color: var(--sauge); font-weight: 600; }
.pastille--off { background: #f6dedb; color: var(--alerte); }
.actions-ligne { display: flex; gap: .3rem; }
.actions-ligne .btn { min-height: 30px; padding: .25rem .55rem; font-size: 13px; }
.journal { list-style: none; margin: 0 0 3rem; padding: 0; background: var(--blanc); border: 1px solid var(--filet-doux); border-radius: var(--r); max-height: 26rem; overflow-y: auto; }
.journal li { padding: .55rem .9rem; border-bottom: 1px solid var(--filet-doux); font-size: 13.5px; display: flex; gap: 1rem; }
.journal time { color: var(--gris); flex: none; width: 9.5rem; font-variant-numeric: tabular-nums; }
h2.titre-section { font-size: 1.15rem; margin: 0 0 .8rem; }

/* ---- Compte, fenêtres, toasts -------------------------------------------- */

.compte { max-width: 36rem; display: grid; gap: 1.2rem; padding-bottom: 3rem; }
.compte .carte { max-width: none; }
.compte h2 { font-size: 1.1rem; }
dialog { border: 0; border-radius: 12px; padding: 1.6rem; max-width: min(28rem, calc(100vw - 2rem)); box-shadow: var(--ombre); }
dialog::backdrop { background: rgba(34, 32, 31, .45); }
dialog h2 { font-size: 1.2rem; margin-bottom: .6rem; }
dialog p { color: var(--graphite); }
dialog .boutons { display: flex; justify-content: flex-end; gap: .5rem; margin-top: 1.4rem; }
.code { font-family: ui-monospace, Menlo, monospace; font-size: 16px; background: var(--givre); padding: .6rem .8rem; border-radius: var(--r-petit); margin-top: .8rem; user-select: all; }
#toasts { position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); display: grid; gap: .5rem; z-index: 50; width: min(28rem, calc(100vw - 2rem)); }
.toast { background: var(--charcoal); color: var(--clair); padding: .75rem 1rem; border-radius: var(--r); font-size: 14px; box-shadow: var(--ombre); animation: entree .2s ease-out; }
.toast--erreur { background: var(--alerte); color: #fff; }
@keyframes entree { from { opacity: 0; transform: translateY(6px); } }

/* ---- Petits écrans ---------------------------------------------------- */

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero__visuel .feuille + .feuille { display: none; }
  .etapes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .atouts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .atelier { grid-template-columns: 1fr; height: auto; }
  .reglages { border-right: 0; border-bottom: 1px solid var(--filet); overflow: visible; }
  .scene__feuille .feuille { width: 100%; }
  .export { position: sticky; bottom: 0; }
}
@media (max-width: 640px) {
  .modeles-vitrine, .etapes, .atouts { grid-template-columns: 1fr; }
  .marque__titre, .etat-sauvegarde span, .barre__nav .btn .txt { display: none; }
  .barre__nom { width: 100%; min-width: 0; }
  .rangee, .couleurs { grid-template-columns: 1fr; }
  .journal time { width: auto; }
  .journal li { flex-direction: column; gap: .1rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }