*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blauw:      #0d1f3c;
  --blauw-mid:  #1a3560;
  --blauw-licht:#2655a0;
  --accent:     #3b82f6;
  --accent-hov: #2563eb;
  --wit:        #ffffff;
  --grijs-1:    #f1f5f9;
  --grijs-2:    #e2e8f0;
  --grijs-3:    #94a3b8;
  --text:       #1e293b;
  --gevaar:     #dc2626;
  --gevaar-bg:  #fee2e2;
  --waarschuw:  #d97706;
  --waarschuw-bg:#fef3c7;
  --succes:     #16a34a;
  --radius:     8px;
  --shadow:     0 2px 8px rgba(0,0,0,.12);
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--grijs-1);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Login pagina ── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blauw);
}
.login-card {
  background: var(--wit);
  border-radius: 12px;
  padding: 40px;
  width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.login-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--blauw);
  margin-bottom: 8px;
}
.login-logo span { color: var(--accent); }
.login-sub { color: var(--grijs-3); font-size: 13px; margin-bottom: 28px; }
.login-fout {
  background: var(--gevaar-bg);
  color: var(--gevaar);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
}

/* ── Header ── */
header {
  background: var(--blauw);
  color: var(--wit);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .logo { font-size: 18px; font-weight: 700; color: var(--wit); }
header .logo span { color: var(--accent); }
header .breadcrumb { color: var(--grijs-3); font-size: 13px; }
header .spacer { flex: 1; }
header .gebruiker-info { font-size: 12px; color: var(--grijs-3); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius); border: none;
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: background .15s, transform .1s; text-decoration: none; white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary   { background: var(--accent);  color: var(--wit); }
.btn-primary:hover { background: var(--accent-hov); }
.btn-secondary { background: var(--grijs-2); color: var(--text); }
.btn-secondary:hover { background: var(--grijs-3); color: var(--wit); }
.btn-danger    { background: var(--gevaar);  color: var(--wit); }
.btn-danger:hover { background: #b91c1c; }
.btn-ghost { background: transparent; color: var(--wit); border: 1px solid rgba(255,255,255,.3); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ── Main ── */
main { flex: 1; padding: 24px; max-width: 1400px; width: 100%; margin: 0 auto; }

/* ── Card ── */
.card { background: var(--wit); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }

/* ── Toolbar ── */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.search-wrap { position: relative; flex: 1; max-width: 380px; }
.search-wrap svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--grijs-3); pointer-events: none; }
.search-wrap input { width: 100%; padding: 9px 12px 9px 36px; border: 1px solid var(--grijs-2); border-radius: var(--radius); font-size: 13px; outline: none; transition: border-color .15s; }
.search-wrap input:focus { border-color: var(--accent); }
.count-label { font-size: 13px; color: var(--grijs-3); margin-left: auto; }

/* ── Tabs ── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--grijs-2); margin-bottom: 16px; }
.tab { padding: 10px 22px; font-size: 13px; font-weight: 600; color: var(--grijs-3); border: none; background: none; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: color .15s; display: flex; align-items: center; gap: 7px; }
.tab:hover { color: var(--text); }
.tab.actief { color: var(--accent); border-bottom-color: var(--accent); }
.tab-badge { background: var(--grijs-2); color: var(--grijs-3); border-radius: 999px; font-size: 11px; font-weight: 700; padding: 1px 7px; min-width: 22px; text-align: center; }
.tab.actief .tab-badge { background: #dbeafe; color: var(--accent); }

/* ── Filter balk ── */
.filter-balk { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.filter-balk select { padding: 7px 10px; border: 1px solid var(--grijs-2); border-radius: var(--radius); font-size: 12px; background: var(--wit); color: var(--text); cursor: pointer; outline: none; min-width: 130px; }
.filter-balk select:focus { border-color: var(--accent); }
.filter-balk .reset-btn { font-size: 12px; color: var(--grijs-3); background: none; border: none; cursor: pointer; padding: 4px 8px; border-radius: 4px; }
.filter-balk .reset-btn:hover { color: var(--gevaar); background: var(--gevaar-bg); }
.filter-actief-label { font-size: 11px; font-weight: 600; color: var(--accent); background: #dbeafe; border-radius: 999px; padding: 2px 10px; }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: var(--blauw); color: var(--wit); position: sticky; top: 0; z-index: 1; }
thead th { padding: 12px 16px; text-align: left; font-weight: 600; letter-spacing: .3px; white-space: nowrap; }
tbody tr { border-bottom: 1px solid var(--grijs-2); transition: background .1s; cursor: pointer; }
tbody tr:hover { background: #eff6ff; }
tbody tr:last-child { border-bottom: none; }
tbody td { padding: 12px 16px; vertical-align: middle; }

/* ── Badges ── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; background: var(--grijs-2); color: var(--blauw-mid); }
.badge-bepaalde   { background: #dbeafe; color: #1d4ed8; }
.badge-onbepaalde { background: #dcfce7; color: #15803d; }
.badge-nuluren    { background: #fef9c3; color: #854d0e; }
.badge-minmax     { background: #f3e8ff; color: #7e22ce; }
.badge-admin      { background: #fee2e2; color: #b91c1c; }
.badge-manager    { background: #dbeafe; color: #1d4ed8; }
.badge-lezer      { background: #dcfce7; color: #15803d; }

.expiry-soon { color: var(--waarschuw); font-weight: 600; }
.actions { display: flex; gap: 8px; justify-content: flex-end; }
.icon-btn { width: 32px; height: 32px; border-radius: 6px; border: none; background: var(--grijs-1); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; color: var(--text); transition: background .15s, color .15s; }
.icon-btn:hover { background: var(--accent); color: var(--wit); }
.icon-btn.del:hover { background: var(--gevaar); color: var(--wit); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--grijs-3); }
.empty-state svg { margin-bottom: 16px; opacity: .4; }
.empty-state p { font-size: 15px; }

/* ── Form ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 28px; padding: 28px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; font-weight: 600; color: var(--blauw-mid); text-transform: uppercase; letter-spacing: .5px; }
.field label .req { color: var(--gevaar); margin-left: 2px; }
.field input, .field select, .field textarea { padding: 9px 12px; border: 1px solid var(--grijs-2); border-radius: var(--radius); font-size: 13px; font-family: inherit; outline: none; background: var(--wit); transition: border-color .15s, box-shadow .15s; color: var(--text); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,.15); }
.field input.invalid, .field select.invalid { border-color: var(--gevaar); }
.field .hint { font-size: 11px; color: var(--grijs-3); }

/* ── Berekeningen paneel ── */
.calc-panel { background: var(--blauw); color: var(--wit); border-radius: var(--radius); padding: 20px 28px; margin: 0 28px 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.calc-panel h3 { grid-column: 1/-1; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--grijs-3); margin-bottom: 4px; }
.calc-item { background: rgba(255,255,255,.08); border-radius: 6px; padding: 14px 16px; }
.calc-item .label { font-size: 11px; color: var(--grijs-3); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 4px; }
.calc-item .value { font-size: 22px; font-weight: 700; }

/* ── Banner ── */
.banner { display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; border-radius: var(--radius); font-size: 13px; margin: 0 28px 4px; }
.banner-warning { background: var(--waarschuw-bg); color: #78350f; border: 1px solid #fcd34d; }
.banner-warning svg { flex-shrink: 0; margin-top: 1px; color: var(--waarschuw); }
.banner.hidden { display: none; }

/* ── Form actions ── */
.form-actions { display: flex; align-items: center; gap: 12px; padding: 16px 28px; border-top: 1px solid var(--grijs-2); background: var(--grijs-1); }
.form-actions .spacer { flex: 1; }

/* ── Stats balk ── */
.stats-balk { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.stat-blok { border-radius: var(--radius); padding: 12px 20px; display: flex; flex-direction: column; gap: 2px; min-width: 150px; }
.stat-blok .stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: rgba(255,255,255,.6); }
.stat-blok .stat-waarde { font-size: 22px; font-weight: 700; color: #fff; }

/* ── Admin tabel ── */
.rol-select { padding: 4px 8px; border-radius: 4px; border: 1px solid var(--grijs-2); font-size: 12px; }

/* ── Modal ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal { background: var(--wit); border-radius: 12px; padding: 28px; width: 440px; max-width: 95vw; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal h2 { font-size: 16px; font-weight: 700; margin-bottom: 20px; }
.modal-acties { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }
.hidden { display: none !important; }

/* ── Toast ── */
#toastWrap { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--grijs-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--grijs-3); }