/* ERP Nordic theme extracted from docs/home_erp_nordic.html */
:root{
  /* Nordic, calm, professional */
  --erp-bg:#F7F8FA;           /* page background */
  --erp-surface:#FFFFFF;      /* cards, panels */
  --erp-border:#E5E7EB;       /* subtle lines */
  --erp-text:#111827;         /* main text */
  --erp-muted:#6B7280;        /* secondary */
  --erp-accent:#2563EB;       /* restrained blue */
  --erp-accent-weak:#EFF6FF;  /* blue tint */
  --erp-aside-bg:#FFFFFF;     /* sidebar bg (set to pure white) */
}

html,body{height:100%}
body{background:var(--erp-bg);color:var(--erp-text)}

.erp-shell{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 0px)}
.erp-aside{background:var(--erp-surface);border-right:1px solid var(--erp-border)}
.erp-brand{font-weight:700;letter-spacing:.2px}
.erp-nav .nav-link{color:#374151;padding:.5rem .75rem;border-radius:.375rem}
.erp-nav .nav-link:hover{background:#F3F4F6}
.erp-nav .nav-link.active{background:var(--erp-accent-weak);color:var(--erp-accent)}
.erp-main{display:grid;grid-template-rows:auto 1fr}
.erp-topbar{background:var(--erp-surface);border-bottom:1px solid var(--erp-border)}
.erp-panel{background:var(--erp-surface);border:1px solid var(--erp-border);border-radius:.5rem}
.erp-kpi{display:flex;gap:12px}
.erp-kpi .k{flex:1;border:1px solid var(--erp-border);border-radius:.5rem;background:var(--erp-surface);padding:.75rem}
.erp-kpi .label{color:var(--erp-muted);font-size:.8rem}
.erp-kpi .num{font-weight:700;font-size:1.25rem}
.form-control:focus{box-shadow:none;border-color:#BFDBFE}
.btn-primary{background:var(--erp-accent);border-color:var(--erp-accent)}
.btn-outline-secondary{color:#374151;border-color:var(--erp-border)}
.btn-outline-secondary:hover{background:#F3F4F6}
.table thead{background:#F9FAFB}
.table>:not(caption)>*>*{background-color:transparent}
.muted{color:var(--erp-muted)}
@media (max-width: 992px){.erp-shell{grid-template-columns:1fr}.erp-aside{display:none}}