Picker: fix the dark theme styles

src/components/WheelPicker/Picker.module.css

@@ -0,0 +1,224 @@
+/* 
+ * Picker Component Theme-Aware Styling
+ * 
+ * This CSS module provides enhanced dark theme support for the Picker component.
+ * Features include:
+ * - Automatic theme detection using CSS variables
+ * - Enhanced visual feedback for selected items
+ * - Smooth animations and transitions
+ * - Accessibility improvements (focus states, high contrast)
+ * - Responsive design for mobile devices
+ * - Reduced motion support for accessibility
+ * 
+ * The styling automatically adapts to both light and dark themes using CSS variables
+ * defined in the application's theme system.
+ */
+
+.pickerContainer {
+  position: relative;
+  display: flex;
+  justify-content: center;
+  overflow: hidden;
+  background-color: var(--secondary-background);
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  transition: all 0.2s ease;
+}
+
+.pickerContainer:hover {
+  border-color: var(--primary);
+  box-shadow: 0 0 0 1px var(--primary);
+}
+
+.pickerColumn {
+  flex: 1;
+  border-right: 1px solid var(--border);
+  background-color: var(--secondary-background);
+  transition: all 0.2s ease;
+}
+
+.pickerColumn:last-child {
+  border-right: none;
+}
+
+.pickerItem {
+  height: 36px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  cursor: pointer;
+  transition: all 0.2s ease;
+  border-radius: 4px;
+  margin: 2px 4px;
+}
+
+.pickerItem:hover {
+  background-color: var(--background);
+  transform: scale(1.02);
+}
+
+.pickerItem.selected {
+  font-weight: 600;
+  color: var(--foreground);
+  opacity: 1;
+  background-color: var(--background);
+  border-radius: 4px;
+  margin: 2px 4px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.pickerItem.unselected {
+  font-weight: 400;
+  color: var(--text-color-gray);
+  opacity: 0.7;
+  background-color: transparent;
+  border-radius: 0;
+  margin: 0;
+}
+
+.pickerItemText {
+  font-size: 16px;
+  padding: 9px 0;
+  text-align: center;
+  line-height: 1.2;
+  width: 100%;
+  transition: all 0.2s ease;
+}
+
+/* Dark theme specific enhancements */
+[data-theme="dark"] .pickerContainer {
+  background-color: var(--secondary-background);
+  border-color: var(--border);
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
+}
+
+[data-theme="dark"] .pickerContainer:hover {
+  border-color: var(--primary);
+  box-shadow: 0 0 0 1px var(--primary), 0 4px 12px rgba(0, 0, 0, 0.4);
+}
+
+[data-theme="dark"] .pickerColumn {
+  background-color: var(--secondary-background);
+  border-color: var(--border);
+}
+
+[data-theme="dark"] .pickerItem.selected {
+  background-color: var(--background);
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
+  color: var(--foreground);
+}
+
+[data-theme="dark"] .pickerItem:hover {
+  background-color: var(--background);
+  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
+}
+
+[data-theme="dark"] .pickerItem.unselected {
+  color: var(--text-color-gray);
+}
+
+/* Light theme specific enhancements */
+[data-theme="light"] .pickerContainer {
+  background-color: var(--secondary-background);
+  border-color: var(--border);
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+[data-theme="light"] .pickerContainer:hover {
+  border-color: var(--primary);
+  box-shadow: 0 0 0 1px var(--primary), 0 4px 8px rgba(0, 0, 0, 0.15);
+}
+
+[data-theme="light"] .pickerItem.selected {
+  background-color: var(--background);
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+  color: var(--foreground);
+}
+
+[data-theme="light"] .pickerItem:hover {
+  background-color: var(--background);
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
+}
+
+[data-theme="light"] .pickerItem.unselected {
+  color: var(--text-color-gray);
+}
+
+/* Accessibility enhancements */
+.pickerItem:focus-visible {
+  outline: 2px solid var(--primary);
+  outline-offset: 2px;
+}
+
+.pickerItem:focus-visible.selected {
+  outline-color: var(--primary);
+}
+
+/* Animation for smooth transitions */
+@keyframes pickerItemSelect {
+  0% {
+    transform: scale(1);
+  }
+  50% {
+    transform: scale(1.05);
+  }
+  100% {
+    transform: scale(1);
+  }
+}
+
+.pickerItem.selected {
+  animation: pickerItemSelect 0.2s ease-out;
+}
+
+/* Responsive design */
+@media (max-width: 480px) {
+  .pickerItemText {
+    font-size: 14px;
+    padding: 8px 0;
+  }
+  
+  .pickerItem {
+    height: 32px;
+    margin: 1px 2px;
+  }
+  
+  .pickerItem.selected {
+    margin: 1px 2px;
+  }
+}
+
+/* High contrast mode support */
+@media (prefers-contrast: high) {
+  .pickerContainer {
+    border-width: 2px;
+  }
+  
+  .pickerItem.selected {
+    border: 2px solid var(--primary);
+    background-color: var(--primary);
+    color: var(--secondary-background);
+  }
+  
+  .pickerItem.unselected {
+    color: var(--foreground);
+    opacity: 0.8;
+  }
+}
+
+/* Reduced motion support */
+@media (prefers-reduced-motion: reduce) {
+  .pickerItem,
+  .pickerContainer,
+  .pickerItemText {
+    transition: none;
+  }
+  
+  .pickerItem.selected {
+    animation: none;
+  }
+  
+  .pickerItem:hover {
+    transform: none;
+  }
+}