:root{
  --op-navy:#0A2540;
  --op-navy-700:#11315a;
  --op-gold:#D4AF37;
  --op-light:#F7F8FA;
  --op-text:#1F2937;
  --op-border:#E5E7EB;
  --op-success:#16A34A;
  --op-warning:#F59E0B;
  --op-danger:#DC2626;
  --op-info:#3B82F6;
  --op-muted:#6B7280;
  --op-sidebar-w:248px;
}
*{box-sizing:border-box}
body{color:var(--op-text);}

/* ---------- Auth / publiek ---------- */
.op-auth{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--op-light);margin:0;}
.op-auth-card{background:#fff;border-radius:16px;padding:2.25rem;width:100%;max-width:390px;box-shadow:0 10px 40px rgba(10,37,64,.10);border:1px solid var(--op-border);}
.op-auth-logo{display:block;max-width:170px;margin:0 auto 1.25rem;}

/* ---------- App layout ---------- */
body.op-app{margin:0;background:var(--op-light);}
.op-layout{display:flex;min-height:100vh;}

.op-sidebar{width:var(--op-sidebar-w);background:var(--op-navy);color:#aeb6c7;flex-shrink:0;padding:1.1rem .8rem;display:flex;flex-direction:column;}
.op-brand{color:#fff;font-weight:600;font-size:1.45rem;letter-spacing:.14em;padding:.4rem .65rem 1.4rem;}
.op-brand .dot{color:var(--op-gold);}
.op-nav-link{display:flex;align-items:center;gap:.75rem;color:#aeb6c7;text-decoration:none;padding:.62rem .7rem;border-radius:9px;margin-bottom:.15rem;font-size:.94rem;border-left:3px solid transparent;}
.op-nav-link i{font-size:1.05rem;width:1.2rem;text-align:center;}
.op-nav-link:hover{background:var(--op-navy-700);color:#fff;}
.op-nav-link.active{background:var(--op-navy-700);color:#fff;border-left-color:var(--op-gold);}
.op-nav-link.active i{color:var(--op-gold);}
.op-sidebar-foot{margin-top:auto;font-size:.72rem;color:#8a93a6;opacity:.7;padding:.5rem .7rem;}

.op-main{flex:1;display:flex;flex-direction:column;min-width:0;}
.op-topbar{background:#fff;border-bottom:1px solid var(--op-border);padding:.7rem 1.3rem;display:flex;align-items:center;justify-content:space-between;}
.op-topbar-title{font-weight:600;color:var(--op-navy);}
.op-content{padding:1.6rem;}

/* ---------- Knoppen ---------- */
.btn-primary{--bs-btn-bg:var(--op-navy);--bs-btn-border-color:var(--op-navy);--bs-btn-hover-bg:#06192c;--bs-btn-hover-border-color:#06192c;--bs-btn-active-bg:#06192c;}
.btn-gold{--bs-btn-color:#0A2540;--bs-btn-bg:var(--op-gold);--bs-btn-border-color:var(--op-gold);--bs-btn-hover-color:#0A2540;--bs-btn-hover-bg:#c6a02f;--bs-btn-hover-border-color:#c6a02f;font-weight:600;}
.btn-outline-navy{--bs-btn-color:var(--op-navy);--bs-btn-border-color:var(--op-navy);--bs-btn-hover-bg:var(--op-navy);--bs-btn-hover-color:#fff;}

/* ---------- Statistiekkaarten ---------- */
.op-stat{background:#fff;border-radius:12px;padding:1.1rem 1.2rem;border:1px solid var(--op-border);height:100%;}
.op-stat-icon{font-size:1.35rem;color:var(--op-gold);}
.op-stat-value{font-size:1.9rem;font-weight:600;color:var(--op-navy);line-height:1.1;}
.op-stat-label{color:var(--op-muted);font-size:.85rem;}

/* ---------- Panelen / tabellen ---------- */
.op-panel{background:#fff;border-radius:12px;padding:1.25rem;border:1px solid var(--op-border);}
.op-table{width:100%;border-collapse:separate;border-spacing:0;}
.op-table thead th{font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:var(--op-muted);font-weight:600;padding:.5rem .75rem;border-bottom:1px solid var(--op-border);text-align:left;}
.op-table tbody td{padding:.65rem .75rem;border-bottom:1px solid #f0f1f4;vertical-align:middle;}
.op-table tbody tr:hover{background:var(--op-light);}
.op-avatar{width:38px;height:38px;border-radius:50%;background:var(--op-navy);color:var(--op-gold);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.8rem;flex-shrink:0;}
.op-thumb{width:38px;height:38px;border-radius:50%;object-fit:cover;}

/* ---------- Badges (status / agenda) ---------- */
.op-badge{display:inline-block;padding:.18rem .55rem;border-radius:999px;font-size:.74rem;font-weight:600;}
.op-badge-actief{background:#e7f6ee;color:var(--op-success);}
.op-badge-concept{background:#eef1f5;color:var(--op-muted);}
.op-badge-geblokkeerd{background:#fdeaea;color:var(--op-danger);}
.ag-vrij{background:var(--op-success);} .ag-optie{background:var(--op-warning);}
.ag-geboekt{background:var(--op-danger);} .ag-vakantie{background:var(--op-info);} .ag-geblokkeerd{background:var(--op-muted);}

.op-gold{color:var(--op-gold);}
a{color:var(--op-navy);}

@media (max-width:820px){
  .op-sidebar{width:62px;}
  .op-brand{font-size:0;padding:.4rem;}
  .op-brand .dot{font-size:0;}
  .op-nav-link span{display:none;}
}