:root{
  --bg:#f4f6fb;
  --surface:#ffffff;
  --surface-alt:#f9fafc;
  --border:#e4e8f1;
  --text:#1b2333;
  --text-muted:#6b7385;
  --primary:#3d5afe;
  --primary-dark:#2c3fc9;
  --sidebar-bg:#12172b;
  --sidebar-text:#aab1c8;
  --sidebar-text-active:#ffffff;
  --success:#1fa96b;
  --success-bg:#e7f8f0;
  --warning:#e2a512;
  --warning-bg:#fdf3dc;
  --danger:#e5484d;
  --danger-bg:#fce9e9;
  --info:#3d5afe;
  --info-bg:#eaeeff;
  --radius:12px;
  --shadow:0 1px 2px rgba(20,25,50,.04), 0 8px 24px rgba(20,25,50,.04);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:14.5px;
  line-height:1.5;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 4px 0;font-weight:650;letter-spacing:-.01em}
p{margin:0 0 8px 0}

.app-shell{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{
  width:230px;flex-shrink:0;background:var(--sidebar-bg);color:var(--sidebar-text);
  display:flex;flex-direction:column;padding:20px 14px;position:fixed;top:0;bottom:0;left:0;
}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:6px 10px 22px 10px;color:#fff;font-weight:700;font-size:16px}
.sidebar .brand .dot{width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(61,90,254,.25)}
.sidebar nav{display:flex;flex-direction:column;gap:2px}
.sidebar nav a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:var(--sidebar-text);
  font-size:13.5px;font-weight:500;
}
.sidebar nav a:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.sidebar nav a.active{background:var(--primary);color:#fff}
.sidebar .spacer{flex:1}
.sidebar .demo-flag{
  margin-top:10px;font-size:11.5px;background:rgba(226,165,18,.15);color:#f0bd4e;
  padding:8px 10px;border-radius:9px;line-height:1.4;
}
.sidebar .sync-info{font-size:11px;color:#6b7594;padding:10px 12px 0 12px}
.sidebar .logout{color:#8890ab;font-size:12.5px;padding:10px 12px}

/* Main content */
.main{margin-left:230px;flex:1;min-width:0}
.topbar{
  background:var(--surface);border-bottom:1px solid var(--border);
  padding:16px 28px;display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:5;
}
.topbar h1{font-size:19px}
.topbar .sub{color:var(--text-muted);font-size:12.5px;margin-top:2px}
.content{padding:26px 28px 60px 28px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--surface);
  color:var(--text);padding:9px 15px;border-radius:9px;font-size:13.5px;font-weight:560;cursor:pointer;
}
.btn:hover{background:var(--surface-alt);text-decoration:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-sm{padding:6px 11px;font-size:12.5px}
.btn-danger{color:var(--danger);border-color:#f3c9ca}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* Cards / KPIs */
.grid{display:grid;gap:18px}
.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin-bottom:22px}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);
}
.kpi-card .label{color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.kpi-card .value{font-size:26px;font-weight:700;margin-top:6px}
.kpi-card .delta{font-size:12px;margin-top:4px;color:var(--text-muted)}
.kpi-card.accent-primary .value{color:var(--primary)}
.kpi-card.accent-danger .value{color:var(--danger)}
.kpi-card.accent-warning .value{color:var(--warning)}
.kpi-card.accent-success .value{color:var(--success)}
a.kpi-card{display:block;color:inherit;text-decoration:none;cursor:pointer}
a.kpi-card:hover{background:var(--surface-alt)}
.kpi-card .hint{font-size:11px;margin-top:4px;color:var(--primary)}

.two-col{grid-template-columns:2fr 1fr}
.charts-row{grid-template-columns:1.3fr 1fr;margin-bottom:20px}
.charts-row-2{grid-template-columns:repeat(2,1fr);margin-bottom:20px}
.charts-row-3{grid-template-columns:repeat(3,1fr);margin-bottom:20px}
.charts-row-4{grid-template-columns:repeat(4,1fr);margin-bottom:20px}
/* charts-row-4 gets its own, wider first step down — 4 equal columns leaves
   too little width for a 30-day line chart's labels (attentionChart) once
   the viewport narrows, well before the general 1000px collapse below. */
@media (max-width:1300px){.charts-row-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:1000px){.charts-row,.charts-row-2,.charts-row-3,.charts-row-4,.two-col{grid-template-columns:1fr}}

.card h3{font-size:14.5px;margin-bottom:14px}
.card .card-sub{color:var(--text-muted);font-size:12px;margin-top:-8px;margin-bottom:14px}

/* Fixed-height wrapper for every Chart.js canvas — without this, a
   doughnut/line chart in a card that ends up alone in its grid row (e.g.
   "Alerts per ernst" when tickets/facturatie beide uit staan) stretches to
   the card's full width and Chart.js scales the height to match, which
   made that chart enormous. maintainAspectRatio:false (set per chart in
   the <script> below) makes Chart.js fill this fixed height instead of
   deriving it from the card's width. */
.chart-box{position:relative;height:230px}
.chart-box-sm{height:190px}
.chart-box canvas{max-width:100%}

/* Tables */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 12px;font-size:13px;border-bottom:1px solid var(--border)}
th{color:var(--text-muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:none}
.table-card{padding:0;overflow:hidden}
.table-card .table-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.table-wrap{overflow-x:auto}
.table-card table{margin:0}
.table-card td,.table-card th{padding:12px 20px}
.row-link{cursor:pointer}
.row-link:hover{background:var(--surface-alt)}

/* Badges */
.badge{display:inline-block;padding:3px 9px;border-radius:100px;font-size:11.5px;font-weight:600}
.badge-success{background:var(--success-bg);color:var(--success)}
.badge-warning{background:var(--warning-bg);color:var(--warning)}
.badge-danger{background:var(--danger-bg);color:var(--danger)}
.badge-info{background:var(--info-bg);color:var(--info)}
.badge-muted{background:#eef0f5;color:var(--text-muted)}

/* Forms */
label{display:block;font-size:12.5px;font-weight:600;color:var(--text-muted);margin-bottom:6px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:13.5px;
  background:var(--surface);color:var(--text);font-family:inherit;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(61,90,254,.12)}
.form-row{margin-bottom:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.checkbox-row{display:flex;align-items:center;gap:8px}
.checkbox-row input{width:auto}
fieldset{border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-bottom:20px}
legend{padding:0 8px;font-weight:650;font-size:14px}

/* Flash */
.flash{padding:12px 16px;border-radius:9px;margin-bottom:16px;font-size:13.5px}
.flash-success{background:var(--success-bg);color:var(--success)}
.flash-warning{background:var(--warning-bg);color:var(--warning)}
.flash-danger{background:var(--danger-bg);color:var(--danger)}

/* Bars used inside report (no JS/canvas so it renders identically on screen & in PDF) */
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:12.5px}
.bar-label{width:110px;flex-shrink:0;color:var(--text-muted)}
.bar-track{flex:1;background:#eef0f6;border-radius:6px;height:10px;overflow:hidden}
.bar-fill{height:10px;border-radius:6px;background:var(--primary)}
.bar-value{width:34px;text-align:right;flex-shrink:0;font-weight:600}

.empty-state{color:var(--text-muted);text-align:center;padding:40px 20px;font-size:13.5px}
.search-input{max-width:280px}
.pill-tabs{display:flex;gap:8px;margin-bottom:18px}
.pill-tabs a{padding:7px 14px;border-radius:100px;font-size:12.5px;font-weight:600;background:var(--surface);border:1px solid var(--border);color:var(--text-muted)}
.pill-tabs a.active{background:var(--primary);border-color:var(--primary);color:#fff}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--sidebar-bg)}
.login-card{background:var(--surface);padding:38px 36px;border-radius:16px;width:340px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.login-card h1{font-size:19px;margin-bottom:2px}
.login-card .sub{color:var(--text-muted);font-size:12.5px;margin-bottom:22px}

.muted{color:var(--text-muted)}
.mt-0{margin-top:0}
.text-right{text-align:right}

/* Scrollable checkbox list — used by de Mailings-module (Ronde 41) for
   both "contactpersonen van één klant" and "bulk: welke klanten" so a
   tenant with many contacten/klanten doesn't push the rest of the form
   off-screen. */
.checklist{max-height:230px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;padding:6px 12px;background:var(--surface)}
.checklist label{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:400;color:var(--text);padding:6px 0;margin:0;border-bottom:1px solid var(--border)}
.checklist label:last-child{border-bottom:none}
.checklist label input{width:auto;flex-shrink:0}
.checklist .empty-state{padding:14px 0}
.login-brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:13px;letter-spacing:.02em;color:var(--text-muted);margin-bottom:22px}
.login-mark{width:22px;height:22px;border-radius:6px;background:var(--primary, #1d4ed8)}
.login-remember{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-muted);margin:4px 0 18px;cursor:pointer}
.login-remember input{width:auto;margin:0}
@media (max-width:420px){.login-card{width:auto;margin:0 16px;padding:30px 22px}}

/* Versie + release notes */
.version-badge{margin-left:auto;font-size:11px;font-weight:600;color:#c3c9de;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:2px 8px;border-radius:999px;text-decoration:none;font-variant-numeric:tabular-nums}
.version-badge:hover,.version-badge:focus-visible{background:rgba(255,255,255,.16);color:#fff}
.rn-dialog{border:none;border-radius:14px;padding:0;width:min(620px,calc(100vw - 32px));max-height:min(80vh,720px);box-shadow:0 24px 70px rgba(0,0,0,.35);color:inherit;background:var(--surface)}
.rn-dialog::backdrop{background:rgba(15,20,35,.55)}
.rn-dialog[open]{display:flex;flex-direction:column}
.rn-dialog-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.rn-dialog-head h2{font-size:16px;margin:0}
.rn-close{background:none;border:none;font-size:24px;line-height:1;color:var(--text-muted);cursor:pointer;padding:0 4px}
.rn-close:hover{color:inherit}
.rn-dialog-body{overflow-y:auto;padding:6px 22px 18px}
.rn-page{padding:6px 24px 18px;max-width:760px}
.rn-release{padding:16px 0;border-bottom:1px solid var(--border)}
.rn-release:last-child{border-bottom:none}
.rn-release-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.rn-version{font-weight:700;font-size:15px;font-variant-numeric:tabular-nums}
.rn-current{font-size:11px;font-weight:600;color:var(--primary);background:rgba(61,90,254,.1);padding:2px 8px;border-radius:999px}
.rn-date{margin-left:auto;font-size:12px;color:var(--text-muted)}
.rn-title{font-size:13px;color:var(--text-muted);margin:3px 0 10px}
.rn-changes{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.rn-changes li{display:flex;gap:10px;align-items:baseline;font-size:13px;line-height:1.45}
.rn-tag{flex:none;width:72px;text-align:center;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;padding:2px 0;border-radius:5px}
.rn-tag-nieuw{color:var(--success);background:var(--success-bg)}
.rn-tag-verbeterd{color:var(--primary);background:rgba(61,90,254,.1)}
.rn-tag-opgelost{color:#a87708;background:var(--warning-bg)}