frontend/src/CustomNode.css

@keyframes running-glow {
  0% { box-shadow: 0 0 3px 0px #f0ad4e; }
  50% { box-shadow: 0 0 10px 3px #f0ad4e; }
  100% { box-shadow: 0 0 3px 0px #f0ad4e; }
}

@keyframes polling-glow {
  0% { box-shadow: 0 0 3px 0px #007bff; }
  50% { box-shadow: 0 0 10px 3px #007bff; }
  100% { box-shadow: 0 0 3px 0px #007bff; }
}

.custom-node {
  border: 2px solid #777; /* Increased border width */
  border-radius: 8px;
  background: #f9f9f9;
  width: 350px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: border-color 0.3s, box-shadow 0.3s; /* Smooth transition */
}

.custom-node.running {
  border-color: #f0ad4e;
  animation: running-glow 1.5s infinite;
}

.custom-node.polling {
  border-color: #007bff;
  animation: polling-glow 1.5s infinite;
}

.custom-node.success {
  border-color: #5cb85c;
}

.custom-node.error {
  border-color: #d9534f;
}

.custom-node-header {
  background: #e0e0e0;
  padding: 10px;
  border-top-left-radius: 6px; /* Adjusted for new border width */
  border-top-right-radius: 6px;
  border-bottom: 1px solid #ccc;
}

.custom-node-header strong {
  font-size: 14px;
  display: block;
}

.custom-node-header p {
  font-family: monospace;
  font-size: 12px;
  color: #333;
  margin: 4px 0 0;
}

.custom-node-content {
  padding: 0;
}

.custom-node-section {
  padding: 10px;
  border-bottom: 1px solid #eee;
  position: relative;
}

.custom-node-section:last-child {
  border-bottom: none;
}

.custom-node-section-title {
  font-weight: bold;
  font-size: 11px;
  color: #888;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.custom-node-input-row, .custom-node-output-row {
  position: relative;
  display: flex;
  flex-direction: column;
  margin-bottom: 12px;
  padding-left: 15px; /* Make space for handles */
  padding-right: 15px; /* Make space for handles */
}

.custom-node-input-row:last-child, .custom-node-output-row:last-child {
  margin-bottom: 0;
}

.custom-node-input-row .react-flow__handle,
.custom-node-output-row .react-flow__handle {
  width: 8px;
  height: 8px;
  top: 50%; /* Vertically center on the row */
  transform: translateY(-50%);
}

.custom-node-input-row .react-flow__handle-left {
  left: -4px;
}

.custom-node-output-row .react-flow__handle-right {
  right: -4px;
}

.custom-node-input-row label, .custom-node-output-row label {
  font-size: 12px;
  margin-bottom: 5px;
  font-weight: bold;
  color: #555;
}

.custom-node-input-row.connected {
  padding-top: 8px;
  padding-bottom: 8px;
}

.custom-node-input-row.connected label {
  color: #999;
  margin-bottom: 0;
}

.custom-node-input-row.connected span {
  font-size: 12px;
  color: #007bff;
  background-color: #e7f3ff;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #b3d7ff;
  margin-top: 5px;
}

.custom-node-output-row {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding-top: 4px;
  padding-bottom: 4px;
}

.custom-node-output-row label {
  margin-bottom: 0;
}

.custom-node-input-row input[type="text"],
.custom-node-input-row input[type="number"],
.custom-node-input-row textarea,
.custom-node-input-row select {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 12px;
}

.custom-node-input-row input[type="range"] {
  width: 100%;
}

.checkbox-wrapper {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.checkbox-wrapper input {
  margin-right: 8px;
}

.checkbox-wrapper label {
  margin-bottom: 0;
  font-weight: normal;
}

.file-input-wrapper {
  display: flex;
  align-items: center;
}

.file-input-wrapper input[type="file"] {
  flex-grow: 1;
  font-size: 11px;
}

.file-input-wrapper button {
  padding: 6px 10px;
  font-size: 12px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-left: 8px;
}

.file-input-wrapper button:hover {
  background-color: #0056b3;
}

.advanced-settings {
  margin-top: 15px;
  border-top: 1px solid #eee;
  padding-top: 10px;
}

.advanced-settings-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  font-weight: bold;
  color: #007bff;
  padding: 0;
  margin-bottom: 10px;
}

.advanced-settings-toggle:hover {
  text-decoration: underline;
}

.custom-node.running .custom-node-header {
  background-color: #fff3cd;
  color: #856404;
  border-color: #ffeeba;
}

.custom-node.polling .custom-node-header {
  background-color: #e7f3ff;
  color: #004085;
  border-color: #b8daff;
}

.custom-node.success .custom-node-header {
  background-color: #d4edda;
  color: #155724;
  border-color: #c3e6cb;
}

.custom-node.error .custom-node-header {
  background-color: #f8d7da;
  color: #721c24;
  border-color: #f5c6cb;
}

.node-status {
  float: right;
  font-size: 10px;
  font-weight: bold;
  text-transform: uppercase;
  padding: 3px 6px;
  border-radius: 3px;
  background: rgba(0,0,0,0.1);
}

/* New styles for JSON path selector */
.json-path-selector {
  min-width: 120px;
  margin-right: 12px;
  position: relative;
}

.json-path-select {
  width: 100%;
  font-size: 11px;
  padding: 6px;
  border: 1px solid #ccc;
  border-radius: 4px;
  background-color: #fff;
  color: #555;
  appearance: menulist; /* Show dropdown arrow */
}

/* Style for the JSON output row to make it more distinguishable */
.custom-node-output-row:has(.json-path-selector) {
  margin-bottom: 8px;
  border-bottom: 1px dashed #e0e0e0;
  padding-bottom: 8px;
}

/* Highlight the JSON output row when hovered */
.custom-node-output-row:has(.json-path-selector):hover {
  background-color: #f5f9ff;
}

/* Style for the label when using JSON selector */
.custom-node-output-row:has(.json-path-selector) label {
  color: #0275d8;
  font-size: 11px;
}

/* Make the output row with JSON selector look more organized */
.custom-node-output-row:has(.json-path-selector) {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) 20px;
  gap: 8px;
  align-items: center;
}