:root{
    --brand:#2563eb;           /* blue-600 */
    --brand-600:#2563eb;
    --brand-700:#1d4ed8;
    --text:#0f172a;            /* slate-900 */
    --muted:#64748b;           /* slate-500 */
    --bg:#f8fafc;              /* slate-50 */
    --card:#ffffff;
    --border:#e2e8f0;
  }
  html,body{background:var(--bg); color:var(--text);}
  .navbar-brand{font-weight:700; letter-spacing:0.5px;}
  .navbar{background:linear-gradient(90deg,var(--brand-700),var(--brand-600));}
  .navbar .navbar-brand, .navbar .nav-link, .navbar .navbar-text{color:#fff;}
  .card{border:1px solid var(--border); box-shadow:0 6px 18px rgba(2,6,23,.04);}
  .card-header{background:linear-gradient(90deg,#ffffff,#f7fafc); font-weight:600;}
  .btn-primary{background:var(--brand); border-color:var(--brand);}
  .btn-primary:hover{background:var(--brand-700); border-color:var(--brand-700);}
  .btn-outline-primary{color:var(--brand); border-color:var(--brand);}
  .btn-outline-primary:hover{background:var(--brand); color:#fff;}
  .table thead th{white-space:nowrap;}
  .form-check.form-switch { margin: 0; }
  #pallet-select-wrap label { margin-bottom: .25rem; }