refactor(webui): theme import buttons

- add shared button variants and size controls backed by theme-aware styles
- move album import search controls onto shared button styling
- keep the import route layout-specific CSS limited to positioning

webui/src/components/form/form.module.css

@@ -363,11 +363,8 @@
   color: #fff;
   cursor: pointer;
   font: inherit;
-  font-size: 13px;
   font-weight: 600;
   line-height: 1.2;
-  min-height: 36px;
-  padding: 8px 12px;
   transition:
     transform 0.18s ease,
     border-color 0.18s ease,
@@ -376,6 +373,34 @@
     color 0.18s ease;
 }
 
+.buttonSizeSm {
+  min-height: 32px;
+  padding: 6px 10px;
+  font-size: 13px;
+}
+
+.buttonSizeMd {
+  min-height: 36px;
+  padding: 8px 12px;
+  font-size: 13px;
+}
+
+.buttonSizeLg {
+  min-height: 40px;
+  padding: 10px 20px;
+  font-size: 14px;
+}
+
+.buttonIcon {
+  width: var(--button-icon-size, 36px);
+  height: var(--button-icon-size, 36px);
+  min-height: var(--button-icon-size, 36px);
+  min-width: var(--button-icon-size, 36px);
+  padding: 0;
+  font-size: var(--button-icon-font-size, 15px);
+  line-height: 1;
+}
+
 .button:hover:not(:disabled) {
   transform: translateY(-1px);
   border-color: rgba(255, 255, 255, 0.18);
@@ -394,6 +419,51 @@
   transform: none;
 }
 
+.buttonPrimary {
+  border-color: rgba(var(--accent-light-rgb), 0.45);
+  background: rgb(var(--accent-light-rgb));
+  color: #000;
+}
+
+.buttonPrimary:hover:not(:disabled) {
+  border-color: rgba(var(--accent-light-rgb), 0.55);
+  background: rgba(var(--accent-light-rgb), 0.95);
+  color: #000;
+}
+
+.buttonPrimary:focus-visible {
+  border-color: rgba(var(--accent-light-rgb), 0.8);
+  box-shadow: 0 0 0 3px rgba(var(--accent-light-rgb), 0.16);
+}
+
+.buttonPrimary:disabled {
+  opacity: 0.62;
+  background: rgba(var(--accent-light-rgb), 0.45);
+  color: rgba(0, 0, 0, 0.55);
+}
+
+.buttonGhost {
+  border-color: transparent;
+  background: transparent;
+  color: rgba(255, 255, 255, 0.55);
+}
+
+.buttonGhost:hover:not(:disabled) {
+  transform: none;
+  border-color: rgba(255, 255, 255, 0.14);
+  background: rgba(255, 255, 255, 0.07);
+  color: #fff;
+}
+
+.buttonGhost:focus-visible {
+  border-color: rgba(var(--accent-light-rgb), 0.42);
+  box-shadow: 0 0 0 3px rgba(var(--accent-light-rgb), 0.12);
+}
+
+.buttonGhost:disabled {
+  opacity: 0.5;
+}
+
 .formError {
   color: #ff8d8d;
   font-size: 12px;

webui/src/components/form/form.test.tsx

@@ -112,7 +112,9 @@ function FormDemo() {
 
       <FormActions>
         <Button type="button">Cancel</Button>
-        <Button type="submit">Save</Button>
+        <Button type="submit" variant="primary">
+          Save
+        </Button>
       </FormActions>
     </form>
   );
@@ -154,6 +156,9 @@ describe('form primitives', () => {
     expect(highPriority).toHaveAttribute('aria-pressed', 'true');
 
     expect(screen.getByRole('button', { name: 'Cancel' })).toBeInTheDocument();
-    expect(screen.getByRole('button', { name: 'Save' })).toBeInTheDocument();
+    expect(screen.getByRole('button', { name: 'Save' })).toHaveAttribute(
+      'data-variant',
+      'primary',
+    );
   });
 });

webui/src/components/form/form.tsx

@@ -247,13 +247,35 @@ type BaseButtonProps = ComponentPropsWithoutRef<typeof BaseButton>;
 
 export type ButtonProps = Omit<BaseButtonProps, 'className'> & {
   className?: string;
+  size?: 'sm' | 'md' | 'lg' | 'icon';
+  variant?: 'default' | 'primary' | 'ghost';
 };
 
 export const Button = forwardRef<HTMLButtonElement, ButtonProps>(function Button(
-  { className, type = 'button', ...props },
+  { className, size = 'md', type = 'button', variant = 'default', ...props },
   ref,
 ) {
-  return <BaseButton ref={ref} className={clsx(styles.button, className)} type={type} {...props} />;
+  return (
+    <BaseButton
+      ref={ref}
+      className={clsx(
+        styles.button,
+        {
+          [styles.buttonSizeSm]: size === 'sm',
+          [styles.buttonSizeMd]: size === 'md',
+          [styles.buttonSizeLg]: size === 'lg',
+          [styles.buttonIcon]: size === 'icon',
+          [styles.buttonPrimary]: variant === 'primary',
+          [styles.buttonGhost]: variant === 'ghost',
+        },
+        className,
+      )}
+      data-variant={variant}
+      data-size={size}
+      type={type}
+      {...props}
+    />
+  );
 });
 
 export function FormError({ className, message }: { className?: string; message?: ReactNode }) {

webui/src/routes/import/-ui/album-import-tab.tsx

@@ -298,18 +298,19 @@ function AlbumImportPanelContent({ viewModel }: { viewModel: AlbumImportViewMode
               if (event.key === 'Enter') onRunSearch();
             }}
           />
-          <Button type="button" className={styles.importPageSearchBtn} onClick={onRunSearch}>
-            Search
-          </Button>
           <Button
             type="button"
-            className={`${styles.importPageClearBtn} ${albumResults === null ? styles.hidden : ''}`}
+            variant="ghost"
+            className={albumResults === null ? styles.hidden : ''}
             id="import-page-album-clear-btn"
             title="Clear search"
             onClick={onBackToSearch}
           >
             x
           </Button>
+          <Button type="button" variant="primary" onClick={onRunSearch}>
+            Search
+          </Button>
         </div>
 
         <div className={styles.importPageAlbumGrid} id="import-page-album-results">
@@ -568,7 +569,7 @@ function AlbumMatchPanel({ viewModel }: { viewModel: AlbumImportViewModel }) {
         </div>
         <Button
           type="button"
-          className={styles.importPageProcessBtn}
+          variant="primary"
           id="import-page-album-process-btn"
           disabled={matchedCount === 0}
           onClick={onProcessAlbum}

webui/src/routes/import/-ui/import-page.module.css

@@ -157,7 +157,6 @@
   display: flex;
   gap: 8px;
   margin-bottom: 20px;
-  position: relative;
 }
 
 .importPageSearchInput {
@@ -176,38 +175,10 @@
   border-color: rgba(var(--accent-light-rgb), 0.5);
 }
 
-.importPageSearchBtn {
-  padding: 10px 20px;
-  background: rgb(var(--accent-light-rgb));
-  border: none;
-  border-radius: 10px;
-  color: #000;
-  font-size: 14px;
-  font-weight: 600;
-  cursor: pointer;
-  transition: background 0.2s;
-  white-space: nowrap;
-}
-
-.importPageSearchBtn:hover {
-  background: #1fdf64;
-}
-
-.importPageClearBtn {
-  position: absolute;
-  right: 100px;
-  top: 50%;
-  transform: translateY(-50%);
-  background: none;
-  border: none;
-  color: rgba(255, 255, 255, 0.4);
-  font-size: 16px;
-  cursor: pointer;
-  padding: 4px 8px;
-}
-
-.importPageClearBtn:hover {
-  color: #fff;
+.importPageSearchBar > button {
+  align-self: stretch;
+  min-width: 40px;
+  padding: 0 12px;
 }
 
 /* Album grid */
@@ -537,37 +508,10 @@
   color: rgba(255, 255, 255, 0.5);
 }
 
-/* Buttons */
-.importPageProcessBtn {
-  padding: 10px 24px;
-  background: rgb(var(--accent-light-rgb));
-  border: none;
-  border-radius: 10px;
-  color: #000;
-  font-size: 14px;
-  font-weight: 600;
-  cursor: pointer;
-  transition: all 0.2s;
-}
-
-.importPageProcessBtn:hover {
-  background: #1fdf64;
-}
-
-.importPageProcessBtn:disabled {
-  background: rgba(255, 255, 255, 0.1);
-  color: rgba(255, 255, 255, 0.3);
-  cursor: not-allowed;
-}
-
 .importPageSecondaryBtn {
-  padding: 8px 16px;
   background: rgba(255, 255, 255, 0.08);
   border: 1px solid rgba(255, 255, 255, 0.12);
-  border-radius: 8px;
   color: #ccc;
-  font-size: 13px;
-  cursor: pointer;
   transition: all 0.2s;
 }
 
@@ -577,13 +521,9 @@
 }
 
 .importPageBackBtn {
-  padding: 8px 16px;
   background: none;
   border: 1px solid rgba(255, 255, 255, 0.1);
-  border-radius: 8px;
   color: rgba(255, 255, 255, 0.5);
-  font-size: 13px;
-  cursor: pointer;
   transition: all 0.2s;
 }
 

webui/src/routes/import/-ui/singles-import-tab.tsx

@@ -181,7 +181,7 @@ export function SinglesImportPanel({
           </Button>
           <Button
             type="button"
-            className={styles.importPageProcessBtn}
+            variant="primary"
             id="import-page-singles-process-btn"
             disabled={selectedCount === 0}
             onClick={onProcessSingles}