/* ====== Design v2 – strak, compact, professioneel ====== */
:root{
  --bg:#f7f8fa; --surface:#ffffff; --text:#0f172a; --muted:#64748b;
  --line:#e6e8ee; --primary:#2563eb; --primary-700:#1d4ed8;
  --ok:#16a34a; --warn:#d97706; --err:#b91c1c;
  --shadow: 0 1px 2px rgba(15,23,42,.06), 0 4px 10px rgba(15,23,42,.06);
  --radius:12px;
  --pad-1:.5rem; --pad-2:.75rem; --pad-3:1rem;
  --gap-1:.5rem; --gap-2:.75rem;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5}

/* Layout */
.layout{display:flex;flex-direction:column;min-height:100vh}
.layout-center{display:grid;place-items:center;min-height:100vh;background:var(--bg)}
.container{max-width:1120px;margin:1rem auto;padding:0 1rem 1.5rem}
.topbar{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(15,23,42,.02);padding:.6rem 1rem;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;letter-spacing:.2px}
.toolbar{display:flex;gap:.5rem;align-items:center}
.nav a,.toolbar a{color:var(--primary);text-decoration:none;font-weight:500}
.nav a:hover,.toolbar a:hover{color:var(--primary-700)}
.grid{display:grid;gap:var(--gap-2)}
.grid-2{grid-template-columns:1fr}
@media (min-width:900px){ .grid-2{grid-template-columns:1.15fr .85fr} }
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--pad-2);box-shadow:var(--shadow)}
.card-slim{padding:var(--pad-1)}
.card-auth{width:min(480px,92vw)}

/* Typografie */
h1{margin:.25rem 0 .5rem 0;font-size:1.3rem}
h2{margin:.25rem 0 .5rem 0;font-size:1.1rem}
h3{margin:.25rem 0 .4rem 0;font-size:1rem}
.muted{color:var(--muted);font-size:.92rem}

/* Form */
.form{display:grid;gap:var(--gap-1)}
.form-inline{display:flex;flex-wrap:wrap;gap:.6rem;align-items:flex-end}
label{display:grid;gap:.35rem}
input,select,button{padding:.55rem .65rem;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit}
input:focus,select:focus,button:focus{outline:2px solid rgba(37,99,235,.25);outline-offset:1px}

/* Buttons */
.btn{background:#fff;color:var(--text);border:1px solid var(--line);cursor:pointer}
.btn:hover{filter:brightness(.98)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-700);border-color:var(--primary-700)}
.btn-success{background:var(--ok);border-color:var(--ok);color:#fff}
.btn-warning{background:#fef3c7;border-color:#facc15;color:#92400e}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:.4rem .55rem;cursor:pointer}
.icon-btn:hover{background:#f3f4f6}

/* Alerts */
.alert{padding:.55rem .7rem;border-radius:10px;margin:.5rem 0;border:1px solid var(--line)}
.alert-success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}
.alert-error{background:#fef2f2;border-color:#fecaca;color:#7f1d1d}

/* Stats */
.stats-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:.6rem}
.stat{border:1px dashed var(--line);border-radius:10px;padding:.6rem;background:#fff}
.stat-label{color:var(--muted);font-size:.85rem}
.stat-value{font-size:1.15rem;font-weight:700}

/* Table */
.table{width:100%;border-collapse:collapse;background:#fff}
.table th,.table td{border-bottom:1px solid var(--line);padding:.5rem .55rem;text-align:left;vertical-align:middle}
.table th{font-weight:600;color:#0b1220;background:#fafbff}
.table tr:hover td{background:#fafbff}
.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:10px}

/* Acties in tabel – naast elkaar met gap */
.actions{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}
.actions a,.actions form{display:inline-flex}
.actions .btn{margin:0}

/* Dark mode (auto via voorkeur) */
@media (prefers-color-scheme: dark){
  :root{--bg:#0b1220; --surface:#101827; --text:#e5e7eb; --muted:#9aa4b2; --line:#1f2937; --shadow:0 1px 2px rgba(0,0,0,.35)}
  .btn{background:#0f172a;color:#e5e7eb;border-color:#1f2937}
  .btn-primary{color:#fff}
  .table th{background:#0f172a}
  .table tr:hover td{background:#0f172a}
}

/* Dark mode (expliciet via toggle) */
:root[data-theme="dark"]{
  --bg:#0b1220; --surface:#101827; --text:#e5e7eb; --muted:#9aa4b2; --line:#1f2937; --shadow:0 1px 2px rgba(0,0,0,.35)
}
:root[data-theme="dark"] .btn{background:#0f172a;color:#e5e7eb;border-color:#1f2937}
:root[data-theme="dark"] .btn-primary{color:#fff}
:root[data-theme="dark"] .table th{background:#0f172a}
:root[data-theme="dark"] .table tr:hover td{background:#0f172a}

/* Compact toggle (optioneel) */
:root[data-density="compact"]{--pad-1:.4rem; --pad-2:.55rem; --gap-1:.4rem; --gap-2:.5rem}
:root[data-density="compact"] .table th, 
:root[data-density="compact"] .table td{padding:.4rem .45rem}