.admin-panel {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.08);
}

.connector-index-header,
.connector-detail-header {
  margin-bottom: 18px;
}

.connector-detail-header {
  border: 1px solid #d8e1ea;
  border-radius: 10px;
  background: #f9fcff;
  padding: 12px;
}

.connector-detail-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.connector-detail-meta {
  margin-top: 12px;
}

.connector-detail-meta h3 {
  margin: 0 0 6px 0;
  color: #1c4f7d;
}

.connector-detail-meta p {
  margin: 0;
}

.connector-index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.available-tools-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.available-tool-row {
  border: 1px solid #e8eef5;
  border-radius: 8px;
  background: #fafcff;
  padding: 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.available-tool-row:hover {
  background: #f4f9fe;
}

.available-tool-connector {
  border: 1px solid #d8e1ea;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  color: #48617a;
  background: #fff;
  white-space: nowrap;
}

.connector-card {
  border: 1px solid #d8e1ea;
  border-radius: 10px;
  background: #fff;
  padding: 14px;
}

.connector-card h4 {
  margin: 0 0 6px 0;
  color: #1c4f7d;
}

.connector-card p {
  margin: 0 0 10px 0;
  color: #5a6b7b;
  font-size: 13px;
}

.connector-channel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.channel-box {
  border: 1px solid #e8eef5;
  border-radius: 8px;
  padding: 8px;
  background: #fafcff;
}

.channel-box label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-weight: 700;
}

.channel-meta {
  margin-top: 6px;
  font-size: 12px;
  color: #48617a;
}

.connector-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tool-panels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.tool-panel {
  border: 1px solid #d8e1ea;
  border-radius: 10px;
  background: #fff;
  padding: 12px;
}

.tool-panel h4 {
  margin: 0 0 8px 0;
  color: #1f4f7c;
}

.channel-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px 0;
  font-weight: 600;
  color: #1f4f7c;
}

.tool-list {
  display: grid;
  gap: 8px;
}

.tool-item {
  display: grid;
  grid-template-columns: 20px minmax(0, 280px) minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 8px;
  border: 1px solid #edf2f7;
  border-radius: 8px;
  background: #fcfeff;
}

.tool-item:hover {
  background: #f4f9fe;
}

.tool-name {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: #103b63;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.tool-description {
  color: #5b6875;
  font-size: 12px;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: break-word;
}

textarea#customToolsConfig {
  width: 100%;
  min-height: 0;
  font-family: 'Courier New', monospace;
  margin: 0;
  border: 1px solid #d8e1ea;
  border-radius: 8px;
  padding: 10px;
  background: #fff;
  overflow: auto;
}

textarea#toolTestArguments {
  min-height: 180px;
  resize: vertical;
}

textarea#customToolsConfig {
  overflow: hidden;
  resize: none;
}

.tool-tester-panel {
  margin-top: 14px;
  border: 1px solid #d8e1ea;
  border-radius: 10px;
  background: #f9fcff;
  padding: 12px;
}

.tool-tester-header h4 {
  margin: 0 0 6px 0;
  color: #1f4f7c;
}

.tool-tester-header p {
  margin: 0;
}

.tool-tester-controls {
  margin-top: 10px;
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(200px, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.tool-tester-control {
  display: grid;
  gap: 6px;
}

.tool-tester-control > span {
  font-size: 12px;
  font-weight: 700;
  color: #1f4f7c;
}

.tool-tester-control select {
  border: 1px solid #d8e1ea;
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}

.tool-required-inputs {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.required-input-row {
  border: 1px solid #e8eef5;
  border-radius: 8px;
  background: #fff;
  padding: 8px;
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 120px) minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.required-input-name {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: #103b63;
}

.required-input-type {
  font-size: 11px;
  font-weight: 700;
  color: #48617a;
  text-transform: uppercase;
}

.required-input-description {
  font-size: 12px;
  color: #5b6875;
}

.tool-test-response-wrap {
  margin-top: 10px;
}

.tool-test-response-wrap > label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #1f4f7c;
}

.tool-test-response {
  margin: 0;
  border: 1px solid #d8e1ea;
  border-radius: 8px;
  background: #fff;
  padding: 10px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  max-height: 360px;
  overflow: auto;
}

#customToolsEditor {
  margin-top: 14px;
  border: 1px solid #d8e1ea;
  border-radius: 10px;
  background: #f9fcff;
  padding: 12px;
}

#customToolsEditor > summary {
  cursor: pointer;
  font-weight: 700;
  color: #1c4f7d;
  list-style: none;
}

#customToolsEditor > summary::-webkit-details-marker {
  display: none;
}

#customToolsEditor[open] > summary {
  margin-bottom: 10px;
}

#customToolsEditor .btn {
  margin-top: 10px;
}

@media (max-width: 900px) {
  .tool-panels,
  .connector-channel-grid {
    grid-template-columns: 1fr;
  }

  .tool-tester-controls,
  .required-input-row {
    grid-template-columns: 1fr;
  }

  .connector-detail-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .connector-detail-actions .btn {
    width: 100%;
  }
}