Re-organize gradle modules.

lib/spinner/src/main/assets/css/main.css

@@ -0,0 +1,165 @@
+:root {
+  --background-color: #fff;
+  --table-header-background-color: #f0f0f0;
+  --text-color: #000;
+  --border-color: #000;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    --background-color: #333;
+    --table-header-background-color: #444;
+    --text-color: #fff;
+    --border-color: #888;
+  }
+
+  a {
+    color: #aaf;
+  }
+}
+
+[data-theme="dark"] {
+  --background-color: #333;
+  --table-header-background-color: #444;
+  --text-color: #fff;
+  --border-color: #888;
+
+  a {
+    color: #aaf;
+  }
+}
+
+html, body {
+  font-family: 'Roboto Mono', monospace;
+  font-variant-ligatures: none;
+  font-size: 12px;
+  width: 100%;
+  background: var(--background-color);
+  color: var(--text-color);
+}
+
+body {
+  margin: 0;
+  padding: 8px;
+}
+
+select, input, button {
+  font-family: 'Roboto Mono', monospace;
+  font-variant-ligatures: none;
+  font-size: 1rem;
+}
+
+table, th, td {
+  border: 1px solid black;
+  font-size: 1rem;
+}
+
+th, td {
+  padding: 8px;
+}
+
+th {
+  position: sticky;
+  top: 0;
+  background: var(--background-color);
+}
+
+.handsontable th {
+  color: var(--text-color);
+  background: var(--table-header-background-color);
+}
+
+.handsontable thead th.ht__highlight {
+  color: var(--text-color);
+  background: var(--table-header-background-color);
+}
+
+.handsontable td {
+  color: var(--text-color);
+  background: var(--background-color);
+}
+
+.query-input {
+  width: calc(100% - 18px);
+  border: 1px solid var(--border-color);
+  border-radius: 4px;
+  height: 200px;
+  margin-bottom: 2px;
+}
+
+li.active {
+  font-weight: bold;
+}
+
+ol.tabs {
+  margin: 16px 0px 8px 0px;
+  padding: 0px;
+  font-size: 0px;
+}
+
+.tabs li {
+  list-style-type: none;
+  display: inline-block;
+  padding: 8px;
+  border-bottom: 1px solid var(--border-color);
+  font-size: 1rem;
+}
+
+.tabs li.active {
+  border: 1px solid var(--border-color);
+  border-bottom: 0;
+}
+
+.tabs a {
+  text-decoration: none;
+  color: var(--text-color);
+}
+
+.collapse-header {
+  cursor: pointer;
+}
+
+.collapse-header:before {
+  content: "⯈ ";
+  font-size: 1rem;
+}
+
+.collapse-header.active:before {
+  content: "⯆ ";
+  font-size: 1rem;
+}
+
+h2.collapse-header, h2.collapse-header+div {
+  margin-left: 16px;
+}
+
+.hidden {
+  display: none;
+}
+
+table.device-info {
+  margin-bottom: 16px;
+}
+
+table.device-info, table.device-info tr, table.device-info td {
+  border: 0;
+  padding: 2px;
+  font-size: 0.75rem;
+  font-style: italic;
+}
+
+.null {
+  color: #666
+}
+
+#grow-button {
+  width: calc(100% - 18px);
+  height: 0.75rem;
+  margin-bottom: 8px;
+}
+
+#theme-toggle {
+  position: absolute;
+  top: 8px;
+  right: 8px;
+}

lib/spinner/src/main/assets/css/tooltips.css

@@ -0,0 +1,73 @@
+td {
+  overflow: visible !important;
+}
+
+td pre {
+  overflow: visible !important;
+}
+
+.popup {
+  position: relative;
+  cursor: help;
+  text-decoration: underline dotted;
+  display: inline-block;
+}
+
+.popup .tooltip {
+  visibility: hidden;
+  background-color: #555;
+  color: #fff;
+  text-align: left;
+  border-radius: 4px;
+  padding: 8px 12px;
+  position: absolute;
+  z-index: 1000;
+  bottom: 200%;
+  left: 50%;
+  transform: translateX(-50%);
+  white-space: pre-wrap;
+  max-width: 600px;
+  min-width: 200px;
+  opacity: 0;
+  transition: opacity 0.3s;
+  font-size: 12px;
+  line-height: 1.5;
+}
+
+.popup .tooltip.align-left {
+  left: 0;
+  transform: translateX(0);
+}
+
+.popup .tooltip.align-right {
+  left: auto;
+  right: 0;
+  transform: translateX(0);
+}
+
+.popup .tooltip::after {
+  content: "";
+  position: absolute;
+  top: 100%;
+  left: 50%;
+  margin-left: -5px;
+  border-width: 5px;
+  border-style: solid;
+  border-color: #555 transparent transparent transparent;
+}
+
+.popup .tooltip.align-left::after {
+  left: 20px;
+  margin-left: 0;
+}
+
+.popup .tooltip.align-right::after {
+  left: auto;
+  right: 20px;
+  margin-left: 0;
+}
+
+.popup:hover .tooltip {
+  visibility: visible;
+  opacity: 1;
+}