/* ===== Klanten & deelnemers ===== */
.customer-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.empty-customers {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  background: white;
  border: 1px dashed var(--border);
  border-radius: 16px;
}

.customer-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0,0,0,.04);
  overflow: hidden;
}
.customer-card.inactive { opacity: .6; }

.customer-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 18px;
  cursor: pointer;
  background: linear-gradient(120deg, var(--purple-deep), var(--purple));
  color: white;
}
.customer-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
}
.customer-card-title .customer-slug {
  font-size: 12px;
  font-weight: 500;
  opacity: .85;
  background: rgba(255,255,255,.16);
  padding: 2px 8px;
  border-radius: 8px;
}
.customer-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  flex-wrap: wrap;
}
.customer-badge {
  padding: 3px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,.18);
  font-weight: 700;
}
.customer-badge.inactive-badge { background: rgba(0,0,0,.25); }
.customer-toggle-icon { transition: transform .2s; }
.customer-card.open .customer-toggle-icon { transform: rotate(180deg); }

.customer-card-body {
  padding: 20px;
  display: none;
}
.customer-card.open .customer-card-body { display: block; }

.customer-form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px 16px;
}
.customer-form-grid label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 10px;
}
.customer-form-grid .span-2 { grid-column: span 2; }
.customer-form-grid .span-3 { grid-column: span 3; }
.customer-form-grid input[type="text"],
.customer-form-grid input[type="email"],
.customer-form-grid select,
.customer-form-grid textarea {
  width: 100%;
  margin-top: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  outline: none;
  box-sizing: border-box;
}
.customer-form-grid input:focus,
.customer-form-grid select:focus,
.customer-form-grid textarea:focus { border-color: var(--purple); }

.customer-link-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.customer-link-box {
  flex: 1;
  min-width: 220px;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px dashed var(--border);
  background: var(--bg);
  font-size: 12px;
  color: var(--text-muted);
  word-break: break-all;
}

.module-select-box {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  max-height: 260px;
  overflow-y: auto;
}
.module-select-box h4 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--purple-deep);
}
.module-select-all {
  font-size: 12px;
  font-weight: 700;
  color: var(--purple);
  cursor: pointer;
  margin-left: 8px;
}
.module-select-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 12px;
}
.module-select-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 3px 0;
}
.module-select-item .axis-tag {
  font-size: 10px;
  font-weight: 800;
  color: white;
  padding: 1px 6px;
  border-radius: 6px;
}

.participants-section {
  margin-top: 20px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.participants-section h4 {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--purple-deep);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.participant-table {
  width: 100%;
  border-collapse: collapse;
}
.participant-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 4px 8px;
}
.participant-table td {
  padding: 4px 8px;
}
.participant-table input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
  font-family: inherit;
  box-sizing: border-box;
}
.participant-remove-btn {
  background: none;
  border: none;
  color: #C0392B;
  cursor: pointer;
  font-size: 14px;
}
.no-participants {
  font-size: 12px;
  color: var(--text-muted);
  padding: 6px 0;
}

.customer-actions-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

@media (max-width: 800px) {
  .customer-form-grid { grid-template-columns: repeat(2, 1fr); }
  .customer-form-grid .span-2, .customer-form-grid .span-3 { grid-column: span 2; }
  .module-select-list { grid-template-columns: 1fr; }
}