Advanced search: Fix window size issues

- Set minimum dimensions
- Make sure adding/removing conditions only resizes the window
  by the appropriate vertical amount

https://forums.zotero.org/discussion/113523/zotero-7-beta-advanced-search-window-resized-when-pressing

chrome/content/zotero/elements/zoteroSearch.js

@@ -729,8 +729,9 @@
 
 		onRemoveClicked() {
 			if (this.parent){
+				window.resizeBy(0, -1 * this.getBoundingClientRect().height);
+				window.dispatchEvent(new CustomEvent('resize'));
 				this.parent.removeCondition(this.conditionID);
-				window.sizeToContent()
 			}
 		}
 
@@ -744,7 +745,7 @@
 					)
 				)
 				this.parent.addCondition(ref);
-				window.sizeToContent();
+				window.resizeBy(0, this.getBoundingClientRect().height);
 			}
 		}
 

chrome/skin/default/zotero/zotero.css

@@ -141,20 +141,6 @@ label.zotero-text-link {
 	text-align: center;
 }
 
-#zotero-advanced-search-dialog #zotero-search-box-controls {
-	padding: 3px;
-}
-
-#zotero-advanced-search-dialog .virtualized-table-container
-{
-	min-height: 250px;
-}
-
-#zotero-advanced-search-dialog #zotero-search-buttons
-{
-	margin: 3px 0;
-}
-
 /* Constrain 2x collection/search icons */
 zoterosearch .menulist-icon {
 	height: 16px;

scss/_zotero.scss

@@ -20,6 +20,7 @@
 // Components
 // --------------------------------------------------
 
+@import "components/advancedSearch";
 @import "components/annotation";
 @import "components/autosuggest";
 @import "components/button";

scss/components/_advancedSearch.scss

@@ -0,0 +1,12 @@
+#zotero-advanced-search-dialog {
+	min-height: 400px;
+	min-width: 500px;
+	
+	#zotero-search-box-controls {
+		padding: 3px;
+	}
+	
+	#zotero-search-buttons {
+		margin: 3px 0;
+	}
+}