Stirling-PDF/frontend/src/components/tools/toolPicker/ToolPicker.css

.tool-picker-scrollable {
  overflow-y: auto !important;
  overflow-x: hidden !important;
}

.tool-picker-scrollable::-webkit-scrollbar {
  width: 0.375rem;
}

.tool-picker-scrollable::-webkit-scrollbar-track {
  background: transparent;
}

.tool-picker-scrollable::-webkit-scrollbar-thumb {
  background-color: var(--mantine-color-gray-4);
  border-radius: 0.1875rem;
}

.tool-picker-scrollable::-webkit-scrollbar-thumb:hover {
  background-color: var(--mantine-color-gray-5);
}

.search-input {
  margin: 1rem;
}

.tool-subcategory-title {
  text-transform: uppercase;
  padding-bottom: 0.5rem;
  font-size: 0.75rem;
  color: var(--tool-subcategory-text-color);
  /* Align the text with tool labels to account for icon gutter */
  padding-left: 1rem;
}

/* New row-style subcategory header with rule */
.tool-subcategory-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tool-subcategory-row-title {
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--tool-subcategory-text-color);
  white-space: nowrap;
  overflow: visible;
}

.tool-subcategory-row-rule {
  height: 1px;
  background-color: var(--tool-subcategory-rule-color);
  flex: 1 1 auto;
}

/* Compact tool buttons */
.tool-button {
  font-size: 0.875rem; /* default 1rem - 0.125rem? We'll apply exact -0.25rem via calc below */
  padding-top: 0.375rem;
  padding-bottom: 0.375rem;
}

.tool-button .mantine-Button-label {
  font-size: .85rem;
}

.tool-button-icon {
  font-size: 1rem;
  line-height: 1;
}

/* Container to enable hover-only favourite star overlay */
.tool-button-container {
  position: relative;
}

.tool-button-star {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: var(--z-toolpicker-star); /* lower than sticky section headers */
}

.tool-button-container:hover .tool-button-star {
  opacity: 1;
}

.search-input-container {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}