/* ============================================================
   CAD MODULE STYLES — Isolé dans #cad-module-container
   Module 3D industriel pour artisans — CSS natif
   ============================================================ */

#cad-module-container {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 13px;
  color: #1e293b;
  background: #f1f5f9;
  border-radius: 12px;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

/* ── Layout principal ── */
#cad-module-container .cad-layout {
  display: grid;
  grid-template-columns: 220px 1fr 200px;
  grid-template-rows: 44px 1fr 36px;
  height: 100%;
  min-height: 600px;
}

/* ── Barre d'outils principale ── */
#cad-module-container .cad-topbar {
  grid-column: 1 / -1;
  background: linear-gradient(135deg,#1e293b,#0f172a);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 10px;
  border-bottom: 1px solid #334155;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: #334155 transparent;
}
#cad-module-container .cad-topbar::-webkit-scrollbar { height: 3px; }
#cad-module-container .cad-topbar::-webkit-scrollbar-thumb { background: #334155; border-radius: 3px; }
#cad-module-container .cad-topbar-title {
  color: #38bdf8;
  font-weight: 800;
  font-size: .9rem;
  letter-spacing:.03em;
  margin-right: 12px;
  white-space: nowrap;
}
#cad-module-container .cad-tb-btn {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: #cbd5e1;
  border-radius: 6px;
  padding: 4px 9px;
  font-size: .75rem;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
#cad-module-container .cad-tb-btn:hover { background:rgba(56,189,248,.18); color:#38bdf8; border-color:#38bdf8; }
#cad-module-container .cad-tb-btn.active { background:#0d9488; color:#fff; border-color:#0d9488; }
#cad-module-container .cad-tb-sep { width:1px; background:rgba(255,255,255,.12); height:24px; margin:0 4px; }
#cad-module-container .cad-tb-select {
  background:#1e293b; border:1px solid #334155; color:#cbd5e1;
  border-radius:6px; padding:3px 6px; font-size:.73rem; cursor:pointer;
}

/* ── Panneau latéral gauche (outils) ── */
#cad-module-container .cad-sidebar {
  background: #1e293b;
  border-right: 1px solid #334155;
  overflow-y: auto;
  padding: 8px;
}
#cad-module-container .cad-sidebar::-webkit-scrollbar { width:4px; }
#cad-module-container .cad-sidebar::-webkit-scrollbar-track { background:#0f172a; }
#cad-module-container .cad-sidebar::-webkit-scrollbar-thumb { background:#334155; border-radius:4px; }

#cad-module-container .cad-section-title {
  color: #64748b;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 6px 4px 4px;
  margin-top: 4px;
}
#cad-module-container .cad-tool-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 6px 8px;
  color: #94a3b8;
  font-size: .78rem;
  cursor: pointer;
  text-align: left;
  transition: all .15s;
  margin-bottom: 2px;
}
#cad-module-container .cad-tool-btn:hover { background:rgba(56,189,248,.12); color:#e2e8f0; border-color:#334155; }
#cad-module-container .cad-tool-btn.active { background:rgba(13,148,136,.2); color:#2dd4bf; border-color:#0d9488; }
#cad-module-container .cad-tool-icon { font-size:1rem; min-width:18px; text-align:center; }

/* Palette matériaux */
#cad-module-container .cad-mat-grid { display:grid; grid-template-columns:1fr 1fr; gap:4px; }
#cad-module-container .cad-mat-btn {
  border-radius:6px; padding:5px 4px; font-size:.68rem; cursor:pointer;
  border:2px solid transparent; text-align:center; transition:all .15s;
  color:#e2e8f0; font-weight:600;
}
#cad-module-container .cad-mat-btn:hover { transform:scale(1.04); }
#cad-module-container .cad-mat-btn.selected { border-color:#38bdf8!important; }
#cad-module-container .cad-mat-btn.mat-chene { background: linear-gradient(135deg,#92400e,#78350f); }
#cad-module-container .cad-mat-btn.mat-pin   { background: linear-gradient(135deg,#b45309,#92400e); }
#cad-module-container .cad-mat-btn.mat-hetre { background: linear-gradient(135deg,#c2884c,#a16207); }
#cad-module-container .cad-mat-btn.mat-acier { background: linear-gradient(135deg,#475569,#334155); }
#cad-module-container .cad-mat-btn.mat-galva { background: linear-gradient(135deg,#94a3b8,#64748b); }
#cad-module-container .cad-mat-btn.mat-inox  { background: linear-gradient(135deg,#e2e8f0,#94a3b8); color:#1e293b; }
#cad-module-container .cad-mat-btn.mat-beton { background: linear-gradient(135deg,#78716c,#57534e); }
#cad-module-container .cad-mat-btn.mat-pierre { background: linear-gradient(135deg,#6b7280,#4b5563); }

/* ── Viewport 3D ── */
#cad-module-container .cad-viewport {
  position: relative;
  overflow: hidden;
  background: #0f172a;
}
#cad-module-container #cad-canvas {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
}
#cad-module-container .cad-viewport-info {
  position: absolute;
  bottom: 8px;
  left: 10px;
  color: rgba(148,163,184,.6);
  font-size: .68rem;
  pointer-events: none;
  font-family: monospace;
}
#cad-module-container .cad-dimension-label {
  position: absolute;
  background: rgba(14,165,233,.85);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: .68rem;
  font-weight: 700;
  pointer-events: none;
  white-space: nowrap;
}
#cad-module-container .cad-nav-cube {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 56px;
  height: 56px;
  pointer-events: none;
}

/* ── Panneau latéral droit (propriétés) ── */
#cad-module-container .cad-props {
  background: #1e293b;
  border-left: 1px solid #334155;
  overflow-y: auto;
  padding: 8px;
}
#cad-module-container .cad-props::-webkit-scrollbar { width:4px; }
#cad-module-container .cad-props::-webkit-scrollbar-thumb { background:#334155; border-radius:4px; }

#cad-module-container .cad-prop-group {
  background: rgba(255,255,255,.04);
  border-radius: 8px;
  padding: 8px;
  margin-bottom: 8px;
  border: 1px solid #334155;
}
#cad-module-container .cad-prop-label {
  color: #64748b;
  font-size: .67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 6px;
}
#cad-module-container .cad-prop-row {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 5px;
}
#cad-module-container .cad-prop-key {
  color: #64748b;
  font-size: .72rem;
  min-width: 28px;
}
#cad-module-container .cad-prop-input {
  flex: 1;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 5px;
  padding: 3px 6px;
  color: #e2e8f0;
  font-size: .78rem;
  outline: none;
  width: 100%;
}
#cad-module-container .cad-prop-input:focus { border-color:#38bdf8; }

/* Liste des objets */
#cad-module-container .cad-obj-item {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 6px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  margin-bottom: 2px;
  color: #94a3b8;
  font-size: .75rem;
  transition: all .12s;
}
#cad-module-container .cad-obj-item:hover { background:rgba(255,255,255,.06); color:#e2e8f0; }
#cad-module-container .cad-obj-item.selected { background:rgba(13,148,136,.18); border-color:#0d9488; color:#2dd4bf; }
#cad-module-container .cad-obj-del {
  margin-left:auto; background:transparent; border:none;
  color:#ef4444; cursor:pointer; font-size:.8rem; padding:0 2px;
  opacity:0; transition:opacity .12s;
}
#cad-module-container .cad-obj-item:hover .cad-obj-del { opacity:1; }

/* ── Barre de statut ── */
#cad-module-container .cad-statusbar {
  grid-column: 1 / -1;
  background: #0f172a;
  border-top: 1px solid #334155;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 12px;
  color: #64748b;
  font-size: .68rem;
  font-family: monospace;
}
#cad-module-container .cad-statusbar span { color: #38bdf8; }

/* ── Modaux / overlays ── */
#cad-module-container .cad-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}
#cad-module-container .cad-modal {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 20px;
  min-width: 300px;
  max-width: 480px;
  color: #e2e8f0;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
#cad-module-container .cad-modal h3 {
  font-size:.9rem; font-weight:700; color:#38bdf8; margin:0 0 16px;
}
#cad-module-container .cad-modal-row {
  display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:8px;
}
#cad-module-container .cad-modal-field label {
  display:block; font-size:.7rem; color:#64748b; font-weight:700;
  text-transform:uppercase; letter-spacing:.06em; margin-bottom:3px;
}
#cad-module-container .cad-modal-field input,
#cad-module-container .cad-modal-field select {
  width:100%; background:#0f172a; border:1px solid #334155;
  border-radius:6px; padding:5px 8px; color:#e2e8f0; font-size:.8rem;
  outline:none; box-sizing:border-box;
}
#cad-module-container .cad-modal-field input:focus { border-color:#38bdf8; }
#cad-module-container .cad-modal-actions {
  display:flex; gap:8px; justify-content:flex-end; margin-top:16px;
}
#cad-module-container .cad-btn-primary {
  background:#0d9488; color:#fff; border:none; border-radius:7px;
  padding:7px 16px; font-size:.8rem; cursor:pointer; font-weight:600;
  transition:background .15s;
}
#cad-module-container .cad-btn-primary:hover { background:#0f766e; }
#cad-module-container .cad-btn-cancel {
  background:rgba(255,255,255,.06); color:#94a3b8; border:1px solid #334155;
  border-radius:7px; padding:7px 16px; font-size:.8rem; cursor:pointer;
}

/* ── Templates métier ── */
#cad-module-container .cad-tpl-grid { display:grid; grid-template-columns:1fr; gap:4px; }
#cad-module-container .cad-tpl-btn {
  background:rgba(255,255,255,.04); border:1px solid #334155;
  color:#94a3b8; border-radius:7px; padding:6px 8px;
  font-size:.73rem; cursor:pointer; text-align:left;
  transition:all .15s;
}
#cad-module-container .cad-tpl-btn:hover { background:rgba(13,148,136,.15); color:#2dd4bf; border-color:#0d9488; }

/* ── Scrollbar globale ── */
#cad-module-container * { box-sizing: border-box; }

/* ── Responsive tablette ── */
@media (max-width: 768px) {
  #cad-module-container .cad-layout { grid-template-columns: 1fr; grid-template-rows: 44px 44px 400px 200px 36px; }
  #cad-module-container .cad-sidebar { display:flex; flex-direction:row; overflow-x:auto; overflow-y:hidden; height:44px; border-right:none; border-bottom:1px solid #334155; padding:4px; }
  #cad-module-container .cad-props { max-height:200px; border-left:none; border-top:1px solid #334155; }
  #cad-module-container .cad-section-title { display:none; }
  #cad-module-container .cad-tool-btn { flex-direction:column; padding:4px; font-size:.6rem; min-width:48px; }
}