/* Espace enseignant */
body { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
.onglet { flex: 1; min-height: 0; }
.espace { flex: 1; }

/* Catalogue */
#onglet-catalogue { overflow-y: auto; padding: 20px; }
.barre-catalogue { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.barre-catalogue h2 { margin: 0; }
.grille-meubles { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.carte-meuble { background: #fff; border: 1px solid var(--bord); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.carte-meuble img, .carte-meuble .sans-vignette { width: 100%; aspect-ratio: 1; object-fit: contain; background: linear-gradient(#f9fafb, #eceef1); }
.carte-meuble .infos { padding: 10px 12px; flex: 1; }
.carte-meuble .nom { font-weight: 700; }
.carte-meuble .details { color: var(--gris); font-size: 13px; }
.carte-meuble .groupe-boutons { padding: 0 12px 12px; }
.vide { grid-column: 1 / -1; padding: 40px; text-align: center; color: var(--gris); background: #fff; border: 1px dashed var(--bord); border-radius: 12px; }

/* Bâtiment et agencement : panneau latéral et plan */
.espace-plan { display: flex; }
.panneau-lateral { width: 330px; flex: none; overflow-y: auto; padding: 16px; background: #fff; border-right: 1px solid var(--bord); }
.panneau-lateral h3 { border-top: 1px solid var(--gris-clair); padding-top: 14px; }
.zone-plan { position: relative; flex: 1; min-width: 0; }
.vue-plan { position: absolute; inset: 0; touch-action: none; }
.vue-plan canvas { display: block; }
.commandes-vue { position: absolute; top: 12px; right: 12px; display: flex; gap: 6px; align-items: center; }
.commandes-vue button[aria-pressed="true"] { background: var(--jaune); }
.aimant { background: #fff; padding: 5px 9px; border-radius: 8px; border: 1px solid var(--bord); }
.outils-selection {
  position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
  max-width: calc(100% - 260px); padding: 8px 10px; background: #fff; border: 2px solid var(--jaune); border-radius: 10px;
}
.raccourcis { position: absolute; bottom: 8px; left: 12px; right: 12px; margin: 0; text-align: center; pointer-events: none; }
label.fichier { margin: 4px 0; }

.palette { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.palette button {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 6px;
  border: 1px solid var(--bord); border-radius: 10px; background: #fff; font: inherit; font-size: 12px; cursor: pointer; text-align: center;
}
.palette button:hover { border-color: var(--noir); }
.palette button:disabled { opacity: 0.45; cursor: default; }
.palette img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.palette .reste { color: var(--gris); }

/* Dialogue du meuble */
.disposition-dialogue { display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px; }
.apercu { position: relative; aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden; background: #eef0f3; margin-bottom: 8px; }
.analyse table { width: 100%; font-size: 13px; border-collapse: collapse; margin-top: 8px; }
.analyse th { text-align: left; font-weight: 400; color: var(--gris); }
.analyse td { text-align: right; font-variant-numeric: tabular-nums; }

@media (max-width: 760px) {
  .espace-plan { flex-direction: column; }
  .panneau-lateral { width: auto; max-height: 45vh; border-right: 0; border-bottom: 1px solid var(--bord); }
  .disposition-dialogue { grid-template-columns: 1fr; }
}