/* Site BTS CIEL · Louis Jouvet
   Une seule feuille de style. Les couleurs et polices sont définies ici, en tête. */

@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-style: normal; font-display: swap; src: url("polices/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 500; font-style: normal; font-display: swap; src: url("polices/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-style: normal; font-display: swap; src: url("polices/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 700; font-style: normal; font-display: swap; src: url("polices/ibm-plex-sans-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url("polices/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("polices/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }

:root {
  --encre: #0F1B2D;
  --texte-doux: #3B4757;
  --gris: #556070;
  --fond: #F4F6F8;
  --blanc: #FFFFFF;
  --trait: #D5DBE3;
  --trait-doux: #E6EAF0;
  --trait-champ: #8794A6;
  --bleu: #1F5FD1;
  --bleu-fonce: #16469C;
  --bleu-pale: #E8EEF9;
  --orange: #C2500A;
  --rouge: #A3271B;
  --rouge-pale: #FBEDEB;
  --vert: #1B6B3A;
  --vert-pale: #E9F5EE;
  --nuit-texte: #C9D3E0;
  --nuit-trait: #5B6B82;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --rayon: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--fond);
  color: var(--encre);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
}

h1, h2, h3, p, ul { margin: 0; }
h1 { font-size: clamp(1.9rem, 4vw, 2.4rem); line-height: 1.15; font-weight: 700; }
h2 { font-size: 1.25rem; line-height: 1.3; font-weight: 700; }
a { color: var(--bleu); }
a:hover { color: var(--bleu-fonce); }
:focus-visible { outline: 3px solid var(--bleu); outline-offset: 2px; }

.invisible {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

.evitement {
  position: absolute; left: 8px; top: -60px; z-index: 10;
  padding: 10px 16px; background: var(--blanc); color: var(--encre); border-radius: 4px;
}
.evitement:focus { top: 8px; }

/* ---------- Structure ---------- */

.conteneur { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: 24px; }
.conteneur--etroit { max-width: 960px; }
.contenu { flex: 1; }
.bloc { padding-block: 48px 56px; }
.pile { display: flex; flex-direction: column; gap: 24px; }
.pile--serree { gap: 16px; }

.titre-page { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 32px; }

.surtitre {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--gris);
}
.chapo { max-width: 40rem; font-size: 1.125rem; color: var(--texte-doux); }
.aide { font-size: 0.9rem; color: var(--texte-doux); }
.vide { color: var(--texte-doux); }
.vide--carte { padding: 16px 20px; border-top: 1px solid var(--trait-doux); }

/* ---------- En-tête ---------- */

.entete { background: var(--encre); color: var(--blanc); }
.entete :focus-visible { outline-color: var(--blanc); }
.entete__dedans {
  max-width: 1120px; margin-inline: auto; padding: 12px 24px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 32px;
}

.marque {
  display: flex; align-items: center; gap: 12px; min-height: 44px;
  color: var(--blanc); text-decoration: none; font-weight: 600; font-size: 1.06rem;
}
.marque:hover { color: var(--blanc); }
.marque__sigle {
  display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px;
  border: 1px solid var(--nuit-trait); border-radius: 4px;
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.04em;
}
.marque__logo { width: 40px; height: 40px; object-fit: contain; }

.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.nav a {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 12px;
  color: var(--nuit-texte); text-decoration: none; font-size: 0.94rem; font-weight: 500;
}
.nav a:hover { color: var(--blanc); }
.nav a[aria-current="page"] { color: var(--blanc); font-weight: 600; box-shadow: inset 0 -2px 0 var(--blanc); }
.nav__form { display: inline-flex; margin: 0 0 0 8px; }
.nav .nav__bouton, .nav__bouton {
  display: inline-flex; align-items: center; min-height: 44px; margin-left: 8px; padding: 0 14px;
  border: 1px solid var(--nuit-trait); border-radius: 4px; background: transparent; color: var(--blanc);
  font: inherit; font-size: 0.94rem; font-weight: 500; text-decoration: none; cursor: pointer; box-shadow: none;
}
.nav__form .nav__bouton { margin-left: 0; }
.nav__bouton:hover { border-color: var(--blanc); }
.icone { flex: none; }

/* ---------- Pied ---------- */

.pied { border-top: 1px solid var(--trait); }
.pied__dedans {
  max-width: 1120px; margin-inline: auto; padding: 12px 24px; min-height: 68px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0 24px;
  font-size: 0.875rem; color: var(--gris);
}
.pied a { display: inline-flex; align-items: center; min-height: 44px; color: var(--texte-doux); font-weight: 500; }

/* ---------- Cartes ---------- */

.carte { background: var(--blanc); border: 1px solid var(--trait); border-radius: var(--rayon); }
.carte__tete { padding: 14px 20px; }
.carte__titre { font-size: 1.375rem; line-height: 1.25; font-weight: 700; }
.carte__texte { font-size: 0.94rem; color: var(--texte-doux); }

.carte--lien {
  flex: 1 1 230px; min-width: 0; display: flex; flex-direction: column; gap: 8px; padding: 20px;
  color: var(--encre); text-decoration: none;
}
.carte--lien:hover { color: var(--encre); border-color: var(--encre); }
.carte--section { flex: 1 1 340px; min-width: 0; display: flex; flex-direction: column; gap: 4px; padding: 24px 24px 12px; }
.carte--section .carte__titre { font-size: 1.25rem; margin-bottom: 8px; }
.carte--formulaire { flex: 1 1 340px; min-width: 0; display: flex; flex-direction: column; gap: 16px; padding: 28px; }
.carte--formulaire h2 { font-size: 1.375rem; }
.carte--marge { padding: 20px; display: flex; flex-direction: column; gap: 16px; }

.grille { display: flex; flex-wrap: wrap; gap: 16px; padding-bottom: 40px; }
.grille--large { gap: 24px; }
.conteneur--etroit .grille { padding-bottom: 0; }

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

.hero { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 40px 56px; padding-block: 56px 40px; }
.hero__texte { flex: 999 1 480px; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.hero__titre { font-size: clamp(1.9rem, 4.4vw, 2.9rem); line-height: 1.1; letter-spacing: -0.01em; }
.hero__acces { flex: 1 1 320px; min-width: 0; }
.acces { display: flex; flex-direction: column; gap: 2px; padding: 14px 20px; border-top: 1px solid var(--trait-doux); }
.acces span { font-size: 0.94rem; color: var(--texte-doux); }

/* ---------- Documents ---------- */

.docs { list-style: none; padding: 0; }
.doc {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0 16px;
  min-height: 52px; padding: 6px 0; border-top: 1px solid var(--trait-doux);
}
.docs--carte .doc { padding-inline: 20px; }
.etiquette {
  flex: 0 0 52px; padding: 2px 0; border: 1px solid #B8C2D0; border-radius: 3px;
  font-family: var(--mono); font-size: 0.69rem; text-align: center; text-transform: uppercase; color: var(--texte-doux);
}
.doc__titre {
  flex: 1 1 220px; min-width: 0; display: inline-flex; align-items: center; min-height: 40px;
  font-weight: 500; overflow-wrap: anywhere;
}
.doc__info { font-size: 0.82rem; color: var(--gris); }
.pastille {
  padding: 2px 8px; border: 1px solid var(--orange); border-radius: 999px;
  font-size: 0.75rem; font-weight: 600; color: var(--orange); white-space: nowrap;
}

.section__tete { display: flex; align-items: baseline; gap: 14px; padding: 18px 20px; }
.section__num, .section__compte { font-family: var(--mono); font-size: 0.8rem; color: var(--gris); }
.section__compte { margin-left: auto; font-size: 0.75rem; white-space: nowrap; }

.colonnes { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 24px 40px; }
.colonnes__cote { flex: 1 1 220px; min-width: 0; }
.colonnes__principal { flex: 999 1 560px; min-width: 0; }
.colonnes--admin { gap: 24px; }
.colonnes--admin .colonnes__cote { flex-basis: 300px; }
.colonnes--admin .colonnes__principal { flex-basis: 520px; }

.sommaire { display: flex; flex-direction: column; }
.sommaire .surtitre { padding-bottom: 8px; }
.sommaire a {
  display: flex; align-items: center; min-height: 44px; border-top: 1px solid var(--trait);
  color: var(--encre); text-decoration: none; font-weight: 500;
}
.sommaire a:last-child { border-bottom: 1px solid var(--trait); }
.sommaire a:hover { color: var(--bleu-fonce); }

/* ---------- Boutons et formulaires ---------- */

.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 20px; border: 1px solid var(--bleu); border-radius: 4px;
  background: var(--bleu); color: var(--blanc);
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.bouton:hover { background: var(--bleu-fonce); border-color: var(--bleu-fonce); color: var(--blanc); }
.bouton--sombre { background: var(--encre); border-color: var(--encre); }
.bouton--sombre:hover { background: #1D2D47; border-color: #1D2D47; }
.bouton--secondaire { background: var(--blanc); border-color: var(--encre); color: var(--encre); }
.bouton--secondaire:hover { background: var(--bleu-pale); border-color: var(--encre); color: var(--encre); }
.bouton--discret { background: var(--blanc); border-color: #B8C2D0; color: var(--texte-doux); font-weight: 500; }
.bouton--discret:hover { background: var(--fond); border-color: var(--trait-champ); color: var(--encre); }
.bouton--danger { background: var(--blanc); border-color: var(--rouge); color: var(--rouge); }
.bouton--danger:hover { background: var(--rouge-pale); border-color: var(--rouge); color: var(--rouge); }
.bouton--petit { padding: 0 12px; font-size: 0.875rem; }
.bouton--icone { width: 44px; padding: 0; }
.bouton[disabled] { opacity: 0.35; cursor: default; }
.bouton--visible { background: var(--bleu-pale); border-color: var(--trait-champ); color: var(--bleu-fonce); min-width: 96px; }
.bouton--visible:hover { background: #D9E4F7; border-color: var(--trait-champ); color: var(--bleu-fonce); }
.bouton--masque { background: var(--blanc); border-color: var(--trait-champ); color: var(--texte-doux); min-width: 96px; }
.bouton--masque:hover { background: var(--fond); border-color: var(--trait-champ); color: var(--encre); }

.champ { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.champ label, .libelle { font-size: 0.875rem; font-weight: 600; }
input[type="text"], input[type="password"], input[type="url"], select, textarea {
  width: 100%; min-height: 44px; padding: 8px 12px;
  border: 1px solid var(--trait-champ); border-radius: 4px; background: var(--blanc); color: var(--encre);
  font: inherit;
}
textarea { min-height: 96px; resize: vertical; }
.ligne-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px; }
.ligne-form .champ { flex: 1 1 160px; }
form { margin: 0; }

.messages { padding-top: 24px; display: flex; flex-direction: column; gap: 8px; }
.message { padding: 12px 16px; border: 1px solid; border-radius: 4px; font-weight: 500; }
.message--ok { background: var(--vert-pale); border-color: var(--vert); color: var(--vert); }
.message--erreur { background: var(--rouge-pale); border-color: var(--rouge); color: var(--rouge); }

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

.sous-menu { display: flex; flex-wrap: wrap; gap: 0 8px; margin-bottom: 32px; border-bottom: 1px solid var(--trait); }
.sous-menu a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  color: var(--texte-doux); text-decoration: none; font-weight: 500;
}
.sous-menu a:hover { color: var(--encre); }
.sous-menu a[aria-current="page"] { color: var(--encre); font-weight: 700; box-shadow: inset 0 -3px 0 var(--encre); }

.onglets { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.onglets a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px;
  border: 1px solid var(--encre); border-radius: 4px; background: var(--blanc); color: var(--encre);
  font-weight: 600; text-decoration: none;
}
.onglets a:hover { background: var(--bleu-pale); }
.onglets a[aria-current="true"] { background: var(--encre); color: var(--blanc); }

.carte > h2.carte__entete, .carte__entete { padding: 18px 20px; font-size: 1.125rem; }
.rangee {
  display: flex; align-items: center; gap: 4px; padding: 4px 8px 4px 0; border-top: 1px solid var(--trait-doux);
}
.rangee--active { background: var(--bleu-pale); }
.rangee__lien {
  flex: 1 1 0; min-width: 0; min-height: 44px; padding: 0 12px 0 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  color: var(--encre); text-decoration: none; font-weight: 500; overflow-wrap: anywhere;
}
.rangee--active .rangee__lien { font-weight: 700; }
.rangee__compte { font-family: var(--mono); font-size: 0.75rem; font-weight: 400; color: var(--gris); }
.carte__bas { padding: 16px 20px 20px; border-top: 1px solid var(--trait-doux); }

.section-admin__tete {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding: 14px 20px;
}
.section-admin__actions { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 8px; }

.doc-admin {
  display: flex; flex-wrap: wrap; align-items: flex-start; gap: 8px 12px; padding: 10px 20px; border-top: 1px solid var(--trait-doux);
}
.doc-admin__texte { flex: 1 1 220px; min-width: 0; display: flex; flex-direction: column; padding-top: 2px; }
.doc-admin__titre { font-weight: 500; overflow-wrap: anywhere; }
.doc-admin__fichier { font-family: var(--mono); font-size: 0.75rem; color: var(--gris); overflow-wrap: anywhere; }
.doc-admin__actions { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 6px; }

details.repli { position: relative; }
details.repli > summary {
  list-style: none; display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  border: 1px solid #B8C2D0; border-radius: 4px; background: var(--blanc); color: var(--texte-doux);
  font-size: 0.875rem; font-weight: 500; cursor: pointer;
}
details.repli > summary::-webkit-details-marker { display: none; }
details.repli > summary:hover { background: var(--fond); color: var(--encre); }
details.repli[open] > summary { border-color: var(--encre); color: var(--encre); }
/* Ouvert, le formulaire passe sous la ligne de boutons au lieu de la bousculer. */
.doc-admin__actions details.repli[open], .section-admin__actions details.repli[open] { order: 10; flex-basis: 100%; }
details.repli > form {
  margin-top: 8px; padding: 12px; width: min(340px, 78vw);
  border: 1px solid var(--trait); border-radius: 4px; background: var(--fond);
}

.depot {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-height: 112px; padding: 16px; border: 2px dashed var(--trait-champ); border-radius: var(--rayon);
  background: var(--fond); text-align: center; cursor: pointer;
}
.depot:hover, .depot--survol { border-color: var(--bleu); background: var(--bleu-pale); }
.depot:focus-within { outline: 3px solid var(--bleu); outline-offset: 2px; }
.depot input[type="file"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.depot__titre { font-weight: 600; color: var(--bleu); }
.depot__aide { font-size: 0.875rem; color: var(--texte-doux); }

.fiche { padding: 20px; border-top: 1px solid var(--trait-doux); display: flex; flex-direction: column; gap: 16px; }
.fiche:first-of-type { border-top: 0; }
.fiche__pied { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.etat { font-size: 0.875rem; color: var(--texte-doux); }
.etat--alerte { color: var(--rouge); font-weight: 600; }

.liste-comptes { list-style: none; padding: 0; }
.liste-comptes li {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px;
  min-height: 60px; padding: 8px 20px; border-top: 1px solid var(--trait-doux);
}
.liste-comptes small { display: block; font-family: var(--mono); font-size: 0.75rem; color: var(--gris); }

@media (max-width: 600px) {
  .conteneur, .entete__dedans, .pied__dedans { padding-inline: 16px; }
  .bloc { padding-block: 32px 40px; }
  .hero { padding-block: 32px; }
  .nav a { padding: 0 8px; }
  .doc__info { flex-basis: 100%; padding: 0 0 6px 68px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}