:root{
  --bg:#0f1115;
  --panel:#141821;
  --card:#1a1f29;
  --input:#0f131a;
  --text:#f2f4f7;
  --muted:#a6adbb;
  --border:#2a3240;
  --accent:#3b82f6;
  --accent2:#60a5fa;
  --danger:#ef4444;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
}

/* --- Topbar --- */
.topbar{
  position:sticky; top:0;
  background:var(--panel);
  border-bottom:1px solid var(--border);
  padding:12px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  position:relative;
  z-index:10;
  flex-wrap:wrap;
  gap:8px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  letter-spacing:.2px;
}

.brand-left{
  display:flex;
  align-items:center;
}

.brand-center{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  font-size:28px;
  font-weight:700;
  letter-spacing:1px;
}

.logo{
  height:38px;
  width:auto;
}

.top-actions{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

/* --- Layout --- */
.container{max-width:1600px; margin:22px auto; padding:0 24px}

.grid{display:grid; grid-template-columns: 380px 1fr; gap:20px}

/* --- Cards --- */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.card.narrow{max-width:420px; margin:40px auto}

/* --- Typography --- */
h1,h2{margin:0 0 10px 0}
.muted{color:var(--muted)}
.hint{color:var(--muted); font-size:13px; margin-top:12px}

.row{display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap}
.row-actions{font-size:13px}

/* --- Alerts --- */
.alert{
  background: rgba(239,68,68,.12);
  border:1px solid rgba(239,68,68,.35);
  color: #ffd1d1;
  padding:10px 12px;
  border-radius:10px;
  margin:10px 0;
}

.notice{
  background: rgba(96,165,250,.12);
  border:1px solid rgba(96,165,250,.35);
  color: #dbeafe;
  padding:10px 12px;
  border-radius:10px;
  margin:10px 0;
}

/* --- Forms --- */
.form{display:flex; flex-direction:column; gap:10px; margin-top:10px}
label{font-size:13px; color:var(--muted)}
input{
  background:var(--input);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:10px;
  padding:10px 12px;
  outline:none;
  width:100%;
}
input:focus{border-color: rgba(59,130,246,.6)}

select{
  background:var(--input);
  border:1px solid var(--border);
  color:var(--text);
  border-radius:10px;
  padding:10px 12px;
  outline:none;
  width:100%;
}
select:focus{border-color: rgba(59,130,246,.6)}

/* --- Buttons --- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
  text-decoration:none;
  cursor:pointer;
  user-select:none;
  font-size:14px;
}
.btn:hover{border-color: rgba(96,165,250,.55)}
.btn.primary{
  background: linear-gradient(180deg, rgba(59,130,246,.95), rgba(59,130,246,.75));
  border-color: rgba(59,130,246,.55);
}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{opacity:.9}
.btn.ghost.nav-active{border-color:var(--accent);color:var(--accent2)}
.btn.small{padding:7px 10px; border-radius:9px; font-size:13px}

/* --- Tables --- */
.tablewrap{overflow-x:auto; border-radius:12px; border:1px solid var(--border); -webkit-overflow-scrolling:touch}
table{width:100%; border-collapse:collapse; background:rgba(0,0,0,.05)}
th,td{padding:10px 12px; border-bottom:1px solid var(--border); text-align:left; font-size:14px; vertical-align:middle}
th{background:rgba(20,24,33,.9); position:sticky; top:0; white-space:nowrap}
tr:hover td{background: rgba(59,130,246,.06)}
.pdf-actions{white-space:nowrap}

/* --- Key-Value grid --- */
.kv{display:grid; grid-template-columns: 1fr; gap:10px}
.kv div{display:flex; justify-content:space-between; gap:10px; padding:8px 10px; background:rgba(0,0,0,.10); border:1px solid var(--border); border-radius:10px}
.kv span{color:var(--muted)}
.kv b{font-weight:600; text-align:right}

/* --- Misc --- */
.divider{
  height:1px;
  background: var(--border);
  margin:14px 0;
}

.block-sep{
  height:1px;
  background: var(--border);
  margin:10px 0 4px 0;
}

.visit-row{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}

.smalltext{ font-size: 13px; }

.section-title{
  margin: 0 0 6px 0;
  font-size: 16px;
  font-weight: 700;
}

.checkbox-row{
  display:flex;
  align-items:center;
  gap:10px;
  user-select:none;
  margin-top: 6px;
  color: var(--text);
}
.checkbox-row input[type="checkbox"]{
  width: 18px;
  height: 18px;
  accent-color: #3b82f6;
}

.count-badge{
  display:inline-block;
  padding: 2px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  background: rgba(255,255,255,.04);
}

/* --- Modal --- */
.modal-backdrop{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.65);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index: 9999;
  padding: 16px;
}

.modal{
  width: min(560px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  padding: 18px 18px 16px 18px;
}

.modal-title{
  font-size: 34px;
  font-weight: 800;
  letter-spacing: .4px;
  margin-bottom: 10px;
}

.modal-text{
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
  margin-bottom: 14px;
}

.modal-actions{
  display:flex;
  justify-content:flex-end;
}

/* --- Login footer --- */
.login-footer{
  margin-top: 14px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

.login-footer a{
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dotted rgba(255,255,255,.25);
}

.login-footer a:hover{
  color: var(--text);
  border-bottom-color: rgba(255,255,255,.55);
}

.login-footer .sep{
  margin: 0 8px;
  opacity: .7;
}

/* --- Info box (reusable) --- */
.info-box{
  background:rgba(59,130,246,.06);
  border:1px solid rgba(59,130,246,.2);
  border-radius:10px;
  padding:12px 14px;
  margin:8px 0;
  font-size:13px;
  line-height:1.5;
  color:var(--muted);
}
.info-box b{ color:var(--text) }

/* --- Delete button (compact red circle) --- */
.btn-del{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:50%;border:none;
  background:var(--danger);color:#fff;font-size:14px;font-weight:700;
  cursor:pointer;line-height:1;padding:0;
}
.btn-del:hover{filter:brightness(1.15)}

/* --- PDF Viewer popup --- */
.pdf-viewer{
  width:100vw;
  height:100vh;
  background:var(--card);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}

/* --- Weight grid (Aanvragen gewichten) --- */
.weight-grid{
  display:flex;
  flex-direction:column;
  gap:2px;
  max-height:420px;
  overflow-y:auto;
  border:1px solid var(--border);
  border-radius:10px;
  padding:6px;
}
.weight-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:5px 10px;
  border-radius:6px;
}
.weight-row:hover{ background:rgba(59,130,246,.06) }
.weight-label{
  font-size:14px;
  font-weight:600;
  min-width:80px;
}
.weight-input{
  width:60px !important;
  text-align:center;
  padding:6px 8px !important;
  font-size:14px;
}

/* ========== RESPONSIVE ========== */

/* Tablet */
@media (max-width: 1024px){
  .container{padding:0 16px}
  .grid{grid-template-columns:1fr}
  .brand-center{
    position:static;
    transform:none;
    font-size:22px;
  }
  .topbar{justify-content:center; gap:10px}
  .modal-title{font-size:26px}
}

/* Mobile */
@media (max-width: 640px){
  .container{padding:0 10px; margin:12px auto}
  .card{padding:12px; border-radius:10px}
  .topbar{padding:10px 12px}
  .brand-center{font-size:18px}
  .logo{height:34px}
  h2{font-size:18px}
  th,td{padding:8px 8px; font-size:13px}
  .btn{padding:8px 10px; font-size:13px}
  .btn.small{padding:6px 8px; font-size:12px}
  .kv div{flex-direction:column; gap:2px}
  .kv b{text-align:left}
  .modal{border-radius:12px; padding:14px}
  .modal-title{font-size:22px}
  .row{flex-direction:column; align-items:flex-start}
  .visit-row{flex-direction:column; align-items:stretch}
  .top-actions .btn{font-size:12px; padding:6px 8px}
}