* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #eef2f6;
  color: #0f172a;
  font-family: Arial, Helvetica, sans-serif;
}

.header {
  padding: 28px 24px;
  background: #0f172a;
  color: #ffffff;
}

.header > div {
  max-width: 980px;
  margin: 0 auto;
}

.header h1 {
  margin: 5px 0;
  font-size: 27px;
}

.header p {
  margin: 0;
  color: #cbd5e1;
}

.bedrijf {
  color: #94a3b8;
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 1.1px;
  text-transform: uppercase;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 30px 18px 60px;
}

h2 {
  margin: 0 0 15px;
}

.tool-card {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border: 1px solid #dbe3ec;
  border-radius: 14px;
  background: #ffffff;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 5px 15px rgba(15, 23, 42, 0.06);
}

.tool-card:hover {
  border-color: #94a3b8;
}

.tool-card strong {
  display: block;
  margin-bottom: 5px;
  font-size: 17px;
}

.tool-card small {
  color: #64748b;
  font-size: 13px;
}

.tool-icon {
  font-size: 28px;
}

.toekomst-titel {
  margin-top: 30px;
}

.coming-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.coming-card {
  padding: 17px;
  border: 1px dashed #cbd5e1;
  border-radius: 11px;
  background: #f8fafc;
  color: #64748b;
}

.tool-panel {
  padding: 25px;
  border: 1px solid #dbe3ec;
  border-radius: 15px;
  background: #ffffff;
  box-shadow: 0 7px 20px rgba(15, 23, 42, 0.07);
}

.hidden {
  display: none !important;
}

.terug-knop {
  padding: 0;
  border: 0;
  background: transparent;
  color: #475569;
  cursor: pointer;
  font-size: 13px;
}

.panel-header {
  margin: 22px 0;
}

.panel-header h2 {
  margin-bottom: 5px;
}

.panel-header p,
.producten-header p {
  margin: 0;
  color: #64748b;
  font-size: 13px;
}

.form-grid,
.product-rij {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.veld {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: bold;
}

input,
select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  font-size: 14px;
}

input:focus,
select:focus {
  border-color: #475569;
  outline: none;
}

.producten-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 16px 0 12px;
}

.producten-header h3 {
  margin: 0 0 4px;
}

.product-regel {
  position: relative;
  margin-bottom: 12px;
  padding: 16px;
  border: 1px solid #e2e8f0;
  border-radius: 11px;
  background: #f8fafc;
}

.verwijder-knop {
  position: absolute;
  top: 8px;
  right: 10px;
  border: 0;
  background: transparent;
  color: #b91c1c;
  cursor: pointer;
  font-size: 18px;
}

.primaire-knop,
.secundaire-knop {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
}

.primaire-knop {
  width: 100%;
  padding: 13px;
  background: #0f172a;
  color: #ffffff;
  font-size: 15px;
}

.primaire-knop:disabled {
  cursor: wait;
  opacity: 0.6;
}

.secundaire-knop {
  padding: 9px 12px;
  background: #e2e8f0;
  color: #334155;
}

.status,
.resultaat {
  margin-top: 18px;
  padding: 16px;
  border-radius: 10px;
}

.status {
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
}

.status.fout {
  border-color: #fecaca;
  background: #fef2f2;
  color: #b91c1c;
}

.resultaat {
  border: 1px solid #dbe3ec;
  background: #ffffff;
}

.resultaat iframe {
  width: 100%;
  min-height: 700px;
  border: 0;
}

@media (max-width: 650px) {
  .form-grid,
  .product-rij,
  .coming-grid {
    grid-template-columns: 1fr;
  }

  .producten-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}