:root {
  --barre: #3c414e;
  --barre-clair: #4a5060;
  --sidebar: #e0e1dd;
  --sidebar-actif: #f6f7f5;
  --accent: #bf7400;
  --bleu: #00a4cf;
  --bordure: #c9cbc4;
  --entete-grille: #eff1ee;
  --texte: #23262d;
  --texte-doux: #5d626b;
  --titre-fenetre: #2b4f6e;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 13px;
  color: var(--texte);
  background: #9aa0a6;
}

.fenetre-principale {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
}

.barre-titre {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 6px 14px;
  background: var(--barre);
  color: #dfe3ea;
  font-size: 12px;
}

.barre-titre .produit { font-weight: 600; letter-spacing: .3px; }
.barre-titre .societe { color: #9fb3c8; }
.barre-titre .date-session { margin-left: auto; color: #cfd6e0; }
.barre-titre .date-session strong { color: #fff; font-weight: 600; }

.barre-menus {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 5px 14px;
  background: var(--barre-clair);
  color: #e8ebf0;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.barre-menus span { cursor: default; }
.barre-menus span:hover { color: #fff; }
.barre-menus .recherche {
  margin-left: auto;
  padding: 2px 10px;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 3px;
  color: #b9c2ce;
}

.corps { display: flex; flex: 1; min-height: 0; }

.sidebar {
  width: 210px;
  background: var(--sidebar);
  border-right: 1px solid var(--bordure);
  padding: 8px 0;
  overflow-y: auto;
}

.module-lien {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  cursor: pointer;
  color: #33383f;
  border-left: 3px solid transparent;
}

.module-lien:hover { background: #d6d8d2; }
.module-lien.actif {
  background: var(--sidebar-actif);
  border-left-color: var(--accent);
  font-weight: 600;
}

.module-lien .puce {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid var(--bleu);
  flex: 0 0 auto;
}

.module {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 300px;
  align-items: start;
  align-content: start;
  gap: 14px;
  padding: 14px 16px;
  overflow: auto;
  background: #fff;
}

.colonne-gauche {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.module-entete {
  grid-column: 1 / -1;
  align-self: start;
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid var(--bordure);
  padding-bottom: 8px;
}

.module-entete h1 { font-size: 18px; font-weight: 600; margin: 0; }
.module-entete .note { color: var(--texte-doux); font-size: 12px; }
.module-entete .droite { margin-left: auto; color: var(--texte-doux); font-size: 12px; }

.zone-taches h2, .zone-donnees h2, .zone-rapports h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--texte-doux);
  margin: 0 0 10px;
  font-weight: 600;
}

.tuiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
}

.tuile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--bordure);
  border-radius: 4px;
  background: #fbfcfb;
  cursor: pointer;
  text-align: left;
}

.tuile:hover { border-color: var(--bleu); box-shadow: 0 1px 4px rgba(0, 0, 0, .08); }
.tuile:disabled { opacity: .55; cursor: not-allowed; }

.tuile .icone {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 2px solid var(--bleu);
  display: grid;
  place-items: center;
  color: var(--bleu);
  font-weight: 700;
  flex: 0 0 auto;
}
.tuile .icone.orange { border-color: var(--accent); color: var(--accent); }

.tuile .libelle { font-weight: 600; }
.tuile .sous { color: var(--texte-doux); font-size: 11px; }

.zone-donnees { }
.zone-rapports { }

.grille {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.grille th {
  background: var(--entete-grille);
  border: 1px solid var(--bordure);
  padding: 6px 8px;
  text-align: left;
  font-weight: 600;
  color: #3a3f47;
  position: sticky;
  top: 0;
}

.grille td {
  border: 1px solid #e3e5e0;
  padding: 5px 8px;
}

.grille tr:nth-child(even) td { background: #fafbfa; }
.grille td.montant, .grille th.montant { text-align: right; font-variant-numeric: tabular-nums; }
.grille tfoot td { background: var(--entete-grille); font-weight: 600; }
.grille .vide { color: var(--texte-doux); font-style: italic; }

.panneau {
  border: 1px solid var(--bordure);
  border-radius: 4px;
  background: #fff;
  max-height: 420px;
  overflow: auto;
}

.rapport-lien {
  display: block;
  padding: 8px 10px;
  border-bottom: 1px solid #eceee9;
  color: #1f4e79;
  cursor: pointer;
}
.rapport-lien:hover { background: #f4f8fb; }

.pied {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 5px 14px;
  border-top: 1px solid var(--bordure);
  background: var(--sidebar);
  color: var(--texte-doux);
  font-size: 11px;
}
.pied .utilisateur { margin-left: auto; }

.voile {
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 30, .45);
}

.fenetre-modale {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: min(980px, 94vw);
  max-height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #8a9099;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .35);
  z-index: 20;
}

.modale-titre {
  display: flex;
  align-items: center;
  padding: 7px 12px;
  background: linear-gradient(#3a6d95, var(--titre-fenetre));
  color: #fff;
  font-weight: 600;
  font-size: 13px;
}

.modale-titre .fermer {
  margin-left: auto;
  background: none;
  border: 0;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}

.modale-menus {
  display: flex;
  gap: 16px;
  padding: 4px 12px;
  border-bottom: 1px solid var(--bordure);
  background: #f7f8f6;
  font-size: 12px;
  color: #3a3f47;
}

.modale-corps { padding: 12px; overflow: auto; }

.entete-champs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.champ label {
  display: block;
  font-size: 11px;
  color: var(--texte-doux);
  margin-bottom: 3px;
}

.champ input, .champ select {
  width: 100%;
  padding: 5px 7px;
  border: 1px solid #b9bdb6;
  border-radius: 3px;
  font: inherit;
  background: #fff;
}

.champ input:focus, .champ select:focus {
  outline: 2px solid rgba(0, 164, 207, .35);
  border-color: var(--bleu);
}

.boutons {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 12px;
}

.bouton {
  padding: 6px 16px;
  border: 1px solid #9aa0a8;
  border-radius: 3px;
  background: #f2f4f2;
  cursor: pointer;
  font: inherit;
}

.bouton.principal {
  background: #e8f2f7;
  border-color: #7fb6cf;
  font-weight: 600;
}

.bouton:hover { filter: brightness(.97); }
.bouton:disabled { opacity: .5; cursor: not-allowed; }

.message {
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 3px;
  background: #eef7ee;
  border: 1px solid #b7d9b7;
  color: #1f5c1f;
}

.message.erreur { background: #fdeeee; border-color: #e0b4b4; color: #8d2020; }

.attente { color: var(--texte-doux); font-style: italic; }

.bandeau {
  padding: 10px 12px;
  border: 1px dashed var(--bordure);
  border-radius: 4px;
  color: var(--texte-doux);
  background: #fbfbf9;
}

[hidden] { display: none !important; }