/* =========================================================================
   examens.group-valerian.fr — feuille de style unique
   ========================================================================= */

:root {
  --bleu: #0b1f3a;
  --bleu-clair: #14325c;
  --accent: #1d6fb8;
  --accent-clair: #e8f1fa;
  --vert: #0e6e42;
  --vert-clair: #e7f5ee;
  --orange: #b06c0c;
  --orange-clair: #fdf3e3;
  --rouge: #a61e1e;
  --rouge-clair: #fbeceb;
  --gris-900: #16202e;
  --gris-700: #3d4859;
  --gris-500: #6e7682;
  --gris-300: #c9d1dc;
  --gris-200: #e3e8ef;
  --gris-100: #f1f4f8;
  --gris-50: #f8fafc;
  --blanc: #ffffff;
  --rayon: 10px;
  --ombre: 0 1px 2px rgba(16, 32, 56, .06), 0 4px 16px rgba(16, 32, 56, .06);
  --ombre-forte: 0 8px 32px rgba(11, 31, 58, .16);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font: 15px/1.55 "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--gris-900);
  background: var(--gris-100);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { margin: 0 0 .4em; line-height: 1.25; font-weight: 650; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 1em; }

code, .mono { font-family: "Cascadia Mono", Consolas, "SF Mono", monospace; }

/* ------------------------------------------------------------------ structure */
.appli { display: flex; min-height: 100vh; }

.laterale {
  width: 256px;
  flex: 0 0 256px;
  background: var(--bleu);
  color: #dbe4f0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.laterale .marque {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.laterale .marque strong { display: block; color: #fff; font-size: 1rem; letter-spacing: .01em; }
.laterale .marque span { font-size: .78rem; color: #9db2cf; }

.laterale nav { padding: 12px 10px; overflow-y: auto; flex: 1; }
.laterale nav .groupe {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: #7d94b5;
  padding: 14px 12px 6px;
}
.laterale nav a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border-radius: 8px;
  color: #dbe4f0;
  font-size: .91rem;
}
.laterale nav a:hover { background: rgba(255, 255, 255, .07); text-decoration: none; }
.laterale nav a.actif { background: var(--accent); color: #fff; font-weight: 600; }
.laterale nav a svg { width: 17px; height: 17px; flex: 0 0 17px; opacity: .85; }

.laterale .pied {
  padding: 12px 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: .82rem;
}
.laterale .pied .qui { color: #fff; font-weight: 600; }
.laterale .pied .role { color: #9db2cf; font-size: .78rem; }
.laterale .pied form { margin-top: 10px; }

.principal { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.entete {
  background: var(--blanc);
  border-bottom: 1px solid var(--gris-200);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.entete h1 { margin: 0; font-size: 1.22rem; }
.entete .actions { display: flex; gap: 8px; flex-wrap: wrap; }

.contenu { padding: 24px 28px 48px; max-width: 1280px; width: 100%; }

/* --------------------------------------------------------------------- cartes */
.carte {
  background: var(--blanc);
  border: 1px solid var(--gris-200);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  margin-bottom: 20px;
  overflow: hidden;
}
.carte > header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--gris-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--gris-50);
}
.carte > header h2 { margin: 0; font-size: 1rem; }
.carte > header .sous { font-size: .82rem; color: var(--gris-500); }
.carte .corps { padding: 18px; }
.carte .corps.compact { padding: 12px 18px; }

.grille { display: grid; gap: 18px; }
.grille.deux { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grille.trois { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grille.quatre { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

/* ------------------------------------------------------------------ indicateurs */
.indicateur {
  background: var(--blanc);
  border: 1px solid var(--gris-200);
  border-radius: var(--rayon);
  padding: 16px 18px;
  box-shadow: var(--ombre);
}
.indicateur .etiquette {
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--gris-500);
  margin-bottom: 6px;
}
.indicateur .valeur { font-size: 1.75rem; font-weight: 680; letter-spacing: -.02em; }
.indicateur .detail { font-size: .82rem; color: var(--gris-500); margin-top: 2px; }
.indicateur.vert .valeur { color: var(--vert); }
.indicateur.orange .valeur { color: var(--orange); }
.indicateur.rouge .valeur { color: var(--rouge); }

/* -------------------------------------------------------------------- tableaux */
.tableau-conteneur { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
thead th {
  text-align: left;
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gris-500);
  padding: 10px 14px;
  border-bottom: 1px solid var(--gris-200);
  background: var(--gris-50);
  white-space: nowrap;
}
tbody td { padding: 10px 14px; border-bottom: 1px solid var(--gris-100); vertical-align: middle; }
tbody tr:hover { background: var(--gris-50); }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.vide { padding: 34px 18px; text-align: center; color: var(--gris-500); }

/* ------------------------------------------------------------------ formulaires */
.champ { margin-bottom: 14px; }
.champ label { display: block; font-size: .84rem; font-weight: 600; margin-bottom: 5px; color: var(--gris-700); }
.champ .aide { font-size: .79rem; color: var(--gris-500); margin-top: 4px; }

input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=datetime-local], input[type=file], input[type=search],
select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--gris-300);
  border-radius: 8px;
  font: inherit;
  color: var(--gris-900);
  background: var(--blanc);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(29, 111, 184, .35);
  outline-offset: 1px;
  border-color: var(--accent);
}
input[readonly], input:disabled, select:disabled { background: var(--gris-100); color: var(--gris-500); }
textarea { min-height: 84px; resize: vertical; }

.ligne { display: flex; gap: 14px; flex-wrap: wrap; }
.ligne > * { flex: 1 1 200px; }

.case { display: flex; align-items: flex-start; gap: 9px; font-size: .88rem; margin-bottom: 10px; }
.case input { width: auto; margin-top: 3px; }

.bouton {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: .89rem;
  cursor: pointer;
  text-decoration: none;
}
.bouton:hover { background: #185d9c; text-decoration: none; color: #fff; }
.bouton.secondaire { background: var(--blanc); color: var(--gris-700); border-color: var(--gris-300); }
.bouton.secondaire:hover { background: var(--gris-50); color: var(--gris-900); }
.bouton.danger { background: var(--rouge); }
.bouton.danger:hover { background: #8c1919; }
.bouton.succes { background: var(--vert); }
.bouton.succes:hover { background: #0a5733; }
.bouton.petit { padding: 6px 11px; font-size: .82rem; }
.bouton:disabled { opacity: .5; cursor: not-allowed; }

/* ------------------------------------------------------------------- étiquettes */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 600;
  background: var(--gris-100);
  color: var(--gris-700);
  white-space: nowrap;
}
.badge.vert { background: var(--vert-clair); color: var(--vert); }
.badge.orange { background: var(--orange-clair); color: var(--orange); }
.badge.rouge { background: var(--rouge-clair); color: var(--rouge); }
.badge.bleu { background: var(--accent-clair); color: var(--accent); }
.badge.gris { background: var(--gris-200); color: var(--gris-700); }

/* ---------------------------------------------------------------------- alertes */
.alerte {
  padding: 12px 16px;
  border-radius: var(--rayon);
  border: 1px solid;
  margin-bottom: 16px;
  font-size: .9rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.alerte.succes { background: var(--vert-clair); border-color: #b6e0c9; color: #0a5733; }
.alerte.erreur { background: var(--rouge-clair); border-color: #f0c4c1; color: #8c1919; }
.alerte.info { background: var(--accent-clair); border-color: #c3ddf3; color: #14487a; }
.alerte.attention { background: var(--orange-clair); border-color: #f0d9ac; color: #8a5409; }
.alerte strong { font-weight: 680; }

/* ------------------------------------------------------------- pages publiques */
.page-nue {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  background: linear-gradient(160deg, #0b1f3a 0%, #14325c 55%, #1d6fb8 140%);
}
.boite {
  width: 100%;
  max-width: 440px;
  background: var(--blanc);
  border-radius: 14px;
  box-shadow: var(--ombre-forte);
  overflow: hidden;
}
.boite.large { max-width: 720px; }
.boite > header { padding: 26px 28px 18px; border-bottom: 1px solid var(--gris-200); }
.boite > header .institution { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); font-weight: 700; }
.boite > header h1 { margin: 6px 0 4px; font-size: 1.32rem; }
.boite > header p { margin: 0; color: var(--gris-500); font-size: .88rem; }
.boite .corps { padding: 24px 28px 28px; }
.boite .pied {
  padding: 14px 28px;
  background: var(--gris-50);
  border-top: 1px solid var(--gris-200);
  font-size: .8rem;
  color: var(--gris-500);
  text-align: center;
}

/* ---------------------------------------------------------------------- divers */
.qr { display: flex; justify-content: center; padding: 14px; background: #fff; border: 1px solid var(--gris-200); border-radius: var(--rayon); }
.secret {
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 1.02rem;
  letter-spacing: .07em;
  background: var(--gris-100);
  border: 1px dashed var(--gris-300);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: center;
  word-break: break-all;
}
.codes-secours {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: .95rem;
}
.codes-secours span {
  background: var(--gris-100);
  border: 1px solid var(--gris-200);
  border-radius: 6px;
  padding: 7px 9px;
  text-align: center;
}
.etapes { counter-reset: etape; list-style: none; padding: 0; margin: 0 0 4px; }
.etapes li { counter-increment: etape; position: relative; padding-left: 30px; margin-bottom: 9px; font-size: .9rem; }
.etapes li::before {
  content: counter(etape);
  position: absolute; left: 0; top: 1px;
  width: 21px; height: 21px; border-radius: 50%;
  background: var(--accent-clair); color: var(--accent);
  font-size: .76rem; font-weight: 700;
  display: grid; place-items: center;
}
.filtres { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.filtres .champ { margin-bottom: 0; min-width: 160px; }
.pagination { display: flex; gap: 8px; align-items: center; justify-content: space-between; padding: 12px 18px; border-top: 1px solid var(--gris-200); font-size: .86rem; color: var(--gris-500); }
.progression { height: 7px; border-radius: 999px; background: var(--gris-200); overflow: hidden; margin-top: 8px; }
.progression > span { display: block; height: 100%; background: var(--vert); }
.discret { color: var(--gris-500); font-size: .85rem; }
.entre-deux { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.aucune-marge { margin: 0; }
.note-saisie { max-width: 110px; }
.tableau-notes tbody td { padding: 7px 14px; }
.copiable { display: flex; gap: 8px; align-items: center; }

/* ----------------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .appli { flex-direction: column; }
  .laterale { position: static; width: 100%; flex: none; height: auto; }
  .laterale nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .laterale nav .groupe { display: none; }
  .laterale .pied { display: flex; justify-content: space-between; align-items: center; }
  .laterale .pied form { margin: 0; }
  .contenu, .entete { padding-left: 16px; padding-right: 16px; }
}

@media print {
  .laterale, .entete .actions, .bouton { display: none !important; }
  body { background: #fff; }
  .carte { box-shadow: none; border-color: #ccc; }
}