:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1b2430;
  --muted: #6b7686;
  --border: #e2e6ec;
  --accent: #2f5dd6;
  --accent-dark: #1f3f9e;
  --green: #1f9d55;
  --orange: #d97706;
  --red: #dc2626;
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { font-weight: 700; font-size: 17px; color: var(--text); }
.topbar nav { display: flex; align-items: center; gap: 18px; }

.filterbar {
  background: #eef1f7;
  border-bottom: 1px solid var(--border);
}
.filterbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: flex-end;
  gap: 18px;
  flex-wrap: wrap;
}
.filterbar label {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  color: var(--muted);
  gap: 3px;
}
.filterbar select {
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  min-width: 160px;
  font-size: 13px;
}

.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.knop {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 13px;
}
.knop:hover { background: var(--accent-dark); text-decoration: none; }
.knop-klein { padding: 6px 12px; font-size: 12px; }
.knop-secundair {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}
.knop-tekst { font-size: 12px; color: var(--muted); align-self: center; }
.ingelogd-als { font-size: 12px; color: var(--muted); }

.login-pagina { max-width: 340px; margin: 80px auto; }
.login-fout { background: #fbe0e0; color: var(--red); padding: 10px 12px; border-radius: 6px; font-size: 13px; margin-bottom: 14px; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.subtitel { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.kpi-tegel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.kpi-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.kpi-waarde { font-size: 22px; font-weight: 700; margin-top: 4px; }
.kpi-subwaarde { font-size: 12px; color: var(--muted); margin-top: 2px; }
.kpi-waarde.positief { color: var(--green); }
.kpi-waarde.negatief { color: var(--red); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
@media (max-width: 850px) { .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; cursor: pointer; user-select: none; }
th:hover { color: var(--text); }
tbody tr:hover { background: #f8f9fc; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: #e6ecfb;
  color: var(--accent-dark);
}
.badge.Closed { background: #dcf5e4; color: var(--green); }
.badge.Onderhandeling { background: #fef1d9; color: var(--orange); }
.badge.geblokkeerd { background: #fbe0e0; color: var(--red); margin-left: 6px; }

.waarschuwing { color: var(--red); font-weight: 600; }
.waarschuwing-mild { color: var(--orange); font-weight: 600; }

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 12px;
  flex-wrap: wrap;
}
.zoekveld {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  min-width: 240px;
}

.formulier { max-width: 640px; }
.formulier-rij { margin-bottom: 14px; display: flex; flex-direction: column; gap: 4px; }
.formulier-rij label { font-size: 12px; color: var(--muted); font-weight: 600; }
.formulier-rij input, .formulier-rij select, .formulier-rij textarea {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 14px;
  font-family: inherit;
}
.formulier-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
@media (max-width: 700px) { .formulier-grid { grid-template-columns: 1fr; } }

.detail-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.veldenlijst { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px 20px; }
.veld-label { font-size: 11px; color: var(--muted); text-transform: uppercase; }
.veld-waarde { font-size: 14px; margin-top: 2px; }

.activiteit { border-bottom: 1px solid var(--border); padding: 10px 0; }
.activiteit-meta { font-size: 12px; color: var(--muted); }

.chart-wrap { position: relative; height: 280px; }
.chart-wrap.laag { height: 220px; }

.leeg { color: var(--muted); padding: 20px 0; text-align: center; }