Notes/Tags/Related redesign

chrome/content/zotero/contextPane.js

@@ -938,45 +938,30 @@ var ZoteroContextPane = new function () {
 		div.className = 'zotero-view-item';
 		main.append(div);
 		
-		let createSection = (pane, showAdd = false) => {
-			let section = document.createXULElement('collapsible-section');
-			section.dataset.pane = pane;
-			section.setAttribute('data-l10n-id', 'section-' + pane);
-			section.toggleAttribute('show-add', showAdd);
-			return section;
-		};
-
 		// Info
-		var itemBoxContainer = createSection('info');
 		var itemBox = new (customElements.get('item-box'));
-		itemBoxContainer.append(itemBox);
+		itemBox.setAttribute('data-pane', 'info');
+		div.append(itemBox);
 		
 		// Abstract
-		var abstractBoxContainer = createSection('abstract');
 		var abstractBox = new (customElements.get('abstract-box'));
 		abstractBox.className = 'zotero-editpane-abstract';
-		abstractBoxContainer.append(abstractBox);
+		abstractBox.setAttribute('data-pane', 'abstract');
+		div.append(abstractBox);
 		
 		// TODO: Attachments
 
 		// Tags
-		var tagsBoxContainer = createSection('tags', true);
 		var tagsBox = new (customElements.get('tags-box'));
 		tagsBox.className = 'zotero-editpane-tags';
-		tagsBoxContainer.append(tagsBox);
+		tagsBox.setAttribute('data-pane', 'tags');
+		div.append(tagsBox);
 
 		// Related
-		var relatedBoxContainer = createSection('related', true);
 		var relatedBox = new (customElements.get('related-box'));
 		relatedBox.className = 'zotero-editpane-related';
-		relatedBox.addEventListener('click', (event) => {
-			if (event.originalTarget.closest('.zotero-clicky')) {
-				Zotero_Tabs.select('zotero-pane');
-			}
-		});
-		relatedBoxContainer.append(relatedBox);
-
-		div.append(itemBoxContainer, abstractBoxContainer, tagsBoxContainer, relatedBoxContainer);
+		relatedBox.setAttribute('data-pane', 'related');
+		div.append(relatedBox);
 		
 		// item-pane-sidenav
 		var sidenav = document.createXULElement('item-pane-sidenav');

chrome/content/zotero/customElements.js

@@ -50,6 +50,9 @@ Services.scriptloader.loadSubScript('chrome://zotero/content/elements/editableTe
 Services.scriptloader.loadSubScript('chrome://zotero/content/elements/itemPaneSidenav.js', this);
 Services.scriptloader.loadSubScript('chrome://zotero/content/elements/abstractBox.js', this);
 Services.scriptloader.loadSubScript('chrome://zotero/content/elements/collapsibleSection.js', this);
+Services.scriptloader.loadSubScript('chrome://zotero/content/elements/attachmentsBox.js', this);
+Services.scriptloader.loadSubScript('chrome://zotero/content/elements/attachmentRow.js', this);
+Services.scriptloader.loadSubScript('chrome://zotero/content/elements/annotationRow.js', this);
 
 // Fix missing property bug that breaks arrow key navigation between <tab>s
 {

chrome/content/zotero/elements/abstractBox.js

@@ -28,7 +28,11 @@
 {
 	class AbstractBox extends XULElementBase {
 		content = MozXULElement.parseXULToFragment(`
-			<editable-text multiline="true" data-l10n-id="abstract-field" />
+			<collapsible-section data-l10n-id="section-abstract" data-pane="abstract">
+				<html:div class="body">
+					<editable-text multiline="true" data-l10n-id="abstract-field" />
+				</html:div>
+			</collapsible-section>
 		`);
 
 		_item = null;
@@ -83,8 +87,10 @@
 		}
 
 		async blurOpenField() {
-			this.abstractField.blur();
-			await this.save();
+			if (this.abstractField?.matches(':focus-within')) {
+				this.abstractField.blur();
+				await this.save();
+			}
 		}
 
 		render() {
@@ -92,9 +98,10 @@
 				return;
 			}
 
-			let title = this.item.getField('abstractNote');
-			if (this.abstractField.initialValue !== title) {
-				this.abstractField.value = title;
+			let abstract = this.item.getField('abstractNote');
+			if (!this.abstractField.initialValue || this.abstractField.initialValue !== abstract) {
+				this.abstractField.value = abstract;
+				this.abstractField.initialValue = '';
 			}
 			this.abstractField.readOnly = this._mode == 'view';
 			this.abstractField.setAttribute('aria-label', Zotero.ItemFields.getLocalizedString('abstractNote'));

chrome/content/zotero/elements/annotationRow.js

@@ -0,0 +1,121 @@
+/*
+	***** BEGIN LICENSE BLOCK *****
+	
+	Copyright © 2023 Corporation for Digital Scholarship
+					 Vienna, Virginia, USA
+					 https://www.zotero.org
+	
+	This file is part of Zotero.
+	
+	Zotero is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	Zotero is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with Zotero.  If not, see <http://www.gnu.org/licenses/>.
+	
+	***** END LICENSE BLOCK *****
+*/
+
+"use strict";
+
+{
+	class AnnotationRow extends XULElementBase {
+		content = MozXULElement.parseXULToFragment(`
+			<html:div class="head">
+				<image class="icon"/>
+				<html:div class="title"/>
+			</html:div>
+			<html:div class="body"/>
+			<html:div class="tags"/>
+		`);
+
+		_annotation = null;
+
+		_mode = null;
+
+		_listenerAdded = false;
+
+		static get observedAttributes() {
+			return ['annotation-id'];
+		}
+
+		attributeChangedCallback(name, oldValue, newValue) {
+			switch (name) {
+				case 'annotation-id':
+					this._annotation = Zotero.Items.get(newValue);
+					break;
+			}
+			this.render();
+		}
+
+		get annotation() {
+			return this._annotation;
+		}
+
+		set annotation(annotation) {
+			this._annotation = annotation;
+			this.setAttribute('annotation-id', annotation.id);
+		}
+
+		init() {
+			this._head = this.querySelector('.head');
+			this._title = this.querySelector('.title');
+			this._body = this.querySelector('.body');
+			this._tags = this.querySelector('.tags');
+			this.render();
+		}
+
+		render() {
+			if (!this.initialized) return;
+
+			this._title.textContent = Zotero.getString('pdfReader.page') + ' '
+				+ (this._annotation.annotationPageLabel || '-');
+			
+			let type = this._annotation.annotationType;
+			if (type == 'image') {
+				type = 'area';
+			}
+			this.querySelector('.icon').src = 'chrome://zotero/skin/16/universal/annotate-' + type + '.svg';
+			this._body.replaceChildren();
+			
+			if (['image', 'ink'].includes(this._annotation.annotationType)) {
+				let imagePath = Zotero.Annotations.getCacheImagePath(this._annotation);
+				if (imagePath) {
+					let img = document.createElement('img');
+					img.src = Zotero.File.pathToFileURI(imagePath);
+					img.draggable = false;
+					this._body.append(img);
+				}
+			}
+			
+			if (this._annotation.annotationText) {
+				let text = document.createElement('div');
+				text.classList.add('quote');
+				text.textContent = this._annotation.annotationText;
+				this._body.append(text);
+			}
+			
+			if (this._annotation.annotationComment) {
+				let comment = document.createElement('div');
+				comment.classList.add('comment');
+				comment.textContent = this._annotation.annotationComment;
+				this._body.append(comment);
+			}
+			
+			let tags = this._annotation.getTags();
+			this._tags.hidden = !tags.length;
+			this._tags.textContent = tags.map(tag => tag.tag).sort(Zotero.localeCompare).join(Zotero.getString('punctuation.comma') + ' ');
+			
+			this.style.setProperty('--annotation-color', this._annotation.annotationColor);
+		}
+	}
+
+	customElements.define('annotation-row', AnnotationRow);
+}

chrome/content/zotero/elements/attachmentRow.js

@@ -0,0 +1,177 @@
+/*
+	***** BEGIN LICENSE BLOCK *****
+	
+	Copyright © 2023 Corporation for Digital Scholarship
+					 Vienna, Virginia, USA
+					 https://www.zotero.org
+	
+	This file is part of Zotero.
+	
+	Zotero is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	Zotero is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with Zotero.  If not, see <http://www.gnu.org/licenses/>.
+	
+	***** END LICENSE BLOCK *****
+*/
+
+"use strict";
+
+import { getCSSItemTypeIcon } from 'components/icons';
+
+{
+	class AttachmentRow extends XULElementBase {
+		content = MozXULElement.parseXULToFragment(`
+			<html:div class="head">
+				<html:span class="twisty"/>
+				<html:div class="clicky-item">
+					<html:span class="icon"/>
+					<html:div class="label"/>
+				</html:div>
+			</html:div>
+			<html:div class="body"/>
+		`);
+		
+		_attachment = null;
+		
+		_mode = null;
+
+		_listenerAdded = false;
+		
+		static get observedAttributes() {
+			return ['attachment-id'];
+		}
+		
+		attributeChangedCallback(name, oldValue, newValue) {
+			switch (name) {
+				case 'attachment-id':
+					this._attachment = Zotero.Items.get(newValue);
+					break;
+			}
+			this.render();
+		}
+
+		get open() {
+			if (this.empty) {
+				return false;
+			}
+			return this.hasAttribute('open');
+		}
+
+		set open(val) {
+			val = !!val;
+			let open = this.open;
+			if (open === val || this.empty) return;
+			this.render();
+			let openHeight = this._body.scrollHeight;
+			if (openHeight) {
+				this.style.setProperty('--open-height', `${openHeight}px`);
+			}
+			else {
+				this.style.setProperty('--open-height', 'auto');
+			}
+
+			// eslint-disable-next-line no-void
+			void getComputedStyle(this).maxHeight; // Force style calculation! Without this the animation doesn't work
+			this.toggleAttribute('open', val);
+			if (!this.dispatchEvent(new CustomEvent('toggle', { bubbles: false, cancelable: true }))) {
+				// Revert
+				this.toggleAttribute('open', open);
+				return;
+			}
+			if (!val && this.ownerDocument?.activeElement && this.contains(this.ownerDocument?.activeElement)) {
+				this.ownerDocument.activeElement.blur();
+			}
+		}
+
+		get attachment() {
+			return this._attachment;
+		}
+		
+		set attachment(attachment) {
+			this._attachment = attachment;
+			this.setAttribute('attachment-id', attachment.id);
+		}
+		
+		get attachmentTitle() {
+			return this._attachment.getField('title');
+		}
+		
+		get empty() {
+			return !this._attachment || !this._attachment.numAnnotations();
+		}
+		
+		get contextRow() {
+			return this.classList.contains('context');
+		}
+		
+		set contextRow(val) {
+			this.classList.toggle('context', !!val);
+		}
+		
+		init() {
+			this._head = this.querySelector('.head');
+			this._head.addEventListener('click', this._handleClick);
+			this._head.addEventListener('keydown', this._handleKeyDown);
+			
+			this._label = this.querySelector('.label');
+			this._body = this.querySelector('.body');
+			this.open = false;
+			this.render();
+		}
+		
+		_handleClick = (event) => {
+			if (event.target.closest('.clicky-item')) {
+				let win = Zotero.getMainWindow();
+				if (win) {
+					win.ZoteroPane.selectItem(this._attachment.id);
+					win.Zotero_Tabs.select('zotero-pane');
+					win.focus();
+				}
+				return;
+			}
+			this.open = !this.open;
+		};
+		
+		_handleKeyDown = (event) => {
+			if (event.key === 'Enter' || event.key === ' ') {
+				this.open = !this.open;
+				event.preventDefault();
+			}
+		};
+		
+		render() {
+			if (!this.initialized) return;
+			
+			this.querySelector('.icon').replaceWith(getCSSItemTypeIcon(this._attachment.getItemTypeIconName()));
+			this._label.textContent = this._attachment.getField('title');
+			
+			this._body.replaceChildren();
+			for (let annotation of this._attachment.getAnnotations()) {
+				let row = document.createXULElement('annotation-row');
+				row.annotation = annotation;
+				this._body.append(row);
+			}
+
+			if (!this._listenerAdded) {
+				this._body.addEventListener('transitionend', () => {
+					this.style.setProperty('--open-height', 'auto');
+				});
+				this._listenerAdded = true;
+			}
+
+			this._head.setAttribute('aria-expanded', this.open);
+			this.toggleAttribute('empty', this.empty);
+		}
+	}
+
+	customElements.define('attachment-row', AttachmentRow);
+}

chrome/content/zotero/elements/attachmentsBox.js

@@ -0,0 +1,164 @@
+/*
+	***** BEGIN LICENSE BLOCK *****
+	
+	Copyright © 2023 Corporation for Digital Scholarship
+					 Vienna, Virginia, USA
+					 https://www.zotero.org
+	
+	This file is part of Zotero.
+	
+	Zotero is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	Zotero is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with Zotero.  If not, see <http://www.gnu.org/licenses/>.
+	
+	***** END LICENSE BLOCK *****
+*/
+
+"use strict";
+
+{
+	class AttachmentsBox extends XULElementBase {
+		content = MozXULElement.parseXULToFragment(`
+			<collapsible-section data-l10n-id="section-attachments" data-pane="attachments" show-add="true">
+				<html:div class="body">
+				</html:div>
+			</collapsible-section>
+		`);
+
+		_item = null;
+		
+		_mode = null;
+		
+		_inTrash = false;
+		
+		get item() {
+			return this._item;
+		}
+
+		set item(item) {
+			if (this._item === item) {
+				return;
+			}
+			
+			this._item = item;
+			this._body.replaceChildren();
+			if (item) {
+				for (let attachment of Zotero.Items.get(item.getAttachments())) {
+					this.addRow(attachment);
+				}
+				this.updateCount();
+			}
+		}
+
+		get mode() {
+			return this._mode;
+		}
+
+		set mode(mode) {
+			this._mode = mode;
+		}
+		
+		get inTrash() {
+			return this._inTrash;
+		}
+		
+		set inTrash(inTrash) {
+			this._inTrash = inTrash;
+			for (let row of this._body.children) {
+				row.contextRow = this._isContext(row.attachment);
+			}
+			this.updateCount();
+		}
+
+		init() {
+			this._section = this.querySelector('collapsible-section');
+			this._section.addEventListener('add', this._handleAdd);
+			this._body = this.querySelector('.body');
+			this._notifierID = Zotero.Notifier.registerObserver(this, ['item'], 'attachmentsBox');
+		}
+
+		destroy() {
+			Zotero.Notifier.unregisterObserver(this._notifierID);
+		}
+
+		notify(action, type, ids) {
+			if (!this._item) return;
+			
+			let itemAttachmentIDs = this._item.getAttachments(true);
+			let attachments = Zotero.Items.get(ids.filter(id => itemAttachmentIDs.includes(id)));
+			if (action == 'add') {
+				for (let attachment of attachments) {
+					this.addRow(attachment);
+				}
+			}
+			else if (action == 'modify') {
+				for (let attachment of attachments) {
+					let row = this.querySelector(`attachment-row[attachment-id="${attachment.id}"]`);
+					let open = false;
+					if (row) {
+						open = row.open;
+						row.remove();
+					}
+					this.addRow(attachment).open = open;
+				}
+			}
+			else if (action == 'delete') {
+				for (let attachment of attachments) {
+					let row = this.querySelector(`attachment-row[attachment-id="${attachment.id}"]`);
+					if (row) {
+						row.remove();
+					}
+				}
+			}
+			
+			this.updateCount();
+		}
+		
+		addRow(attachment) {
+			if (attachment.deleted && !this._inTrash) return;
+			
+			let row = document.createXULElement('attachment-row');
+			row.attachment = attachment;
+			row.contextRow = this._isContext(attachment);
+			
+			let inserted = false;
+			for (let existingRow of this._body.children) {
+				if (Zotero.localeCompare(row.attachmentTitle, existingRow.attachmentTitle) < 0) {
+					continue;
+				}
+				existingRow.before(row);
+				inserted = true;
+				break;
+			}
+			if (!inserted) {
+				this._body.append(row);
+			}
+			return row;
+		}
+		
+		updateCount() {
+			let count = this._item.numAttachments(this._inTrash);
+			this._section.setCount(count);
+		}
+		
+		_handleAdd = () => {
+			ZoteroPane.addAttachmentFromDialog(false, this._item.id);
+			this._section.empty = false;
+			this._section.open = true;
+		};
+		
+		_isContext(attachment) {
+			return this._inTrash && !this._item.deleted && !attachment.deleted;
+		}
+	}
+	customElements.define("attachments-box", AttachmentsBox);
+}

chrome/content/zotero/elements/base.js

@@ -50,8 +50,8 @@ class XULElementBase extends XULElement {
 			document.l10n.connectRoot(this.shadowRoot);
 		}
 
-		this.init();
 		this.initialized = true;
+		this.init();
 	}
 
 	disconnectedCallback() {

chrome/content/zotero/elements/collapsibleSection.js

@@ -36,13 +36,16 @@
 		_listenerAdded = false;
 		
 		get open() {
+			if (this.empty) {
+				return false;
+			}
 			return this.hasAttribute('open');
 		}
 		
 		set open(val) {
 			val = !!val;
 			let open = this.open;
-			if (open === val) return;
+			if (open === val || this.empty) return;
 			this.render();
 			let openHeight = this._head?.nextSibling?.scrollHeight;
 			if (openHeight) {
@@ -58,11 +61,28 @@
 			if (!this.dispatchEvent(new CustomEvent('toggle', { bubbles: false, cancelable: true }))) {
 				// Revert
 				this.toggleAttribute('open', open);
+				return;
+			}
+			if (!val && this.ownerDocument?.activeElement && this.contains(this.ownerDocument?.activeElement)) {
+				this.ownerDocument.activeElement.blur();
 			}
 			
 			this._saveOpenState();
 		}
 		
+		get empty() {
+			return this.hasAttribute('empty');
+		}
+		
+		set empty(val) {
+			this.toggleAttribute('empty', !!val);
+		}
+		
+		setCount(count) {
+			this.setAttribute('data-l10n-args', JSON.stringify({ count }));
+			this.empty = !count;
+		}
+		
 		get label() {
 			return this.getAttribute('label');
 		}
@@ -80,7 +100,7 @@
 		}
 		
 		static get observedAttributes() {
-			return ['open', 'label', 'show-add'];
+			return ['open', 'empty', 'label', 'show-add'];
 		}
 		
 		attributeChangedCallback() {
@@ -92,7 +112,6 @@
 				throw new Error('data-pane is required');
 			}
 			
-			this._restoreOpenState();
 			this.tabIndex = 0;
 			
 			this._head = document.createElement('div');
@@ -108,8 +127,7 @@
 			this._addButton = document.createXULElement('toolbarbutton');
 			this._addButton.className = 'add';
 			this._addButton.addEventListener('command', (event) => {
-				// TODO: Is this the best approach?
-				this._head.nextSibling?.dispatchEvent(new CustomEvent('add', { ...event, bubbles: true }));
+				this.dispatchEvent(new CustomEvent('add', { ...event, bubbles: false }));
 			});
 			this._head.append(this._addButton);
 			
@@ -118,9 +136,14 @@
 			this._head.append(twisty);
 			
 			this.prepend(this._head);
+			this._restoreOpenState();
 			this.render();
 			
 			this._notifierID = Zotero.Prefs.registerObserver(`panes.${this.dataset.pane}.open`, this._restoreOpenState.bind(this));
+			
+			if (this.hasAttribute('data-l10n-id') && !this.hasAttribute('data-l10n-args')) {
+				this.setAttribute('data-l10n-args', JSON.stringify({ count: 0 }));
+			}
 		}
 		
 		destroy() {

chrome/content/zotero/elements/editableText.js

@@ -27,13 +27,9 @@
 
 {
 	class EditableText extends XULElementBase {
-		content = MozXULElement.parseXULToFragment(`
-			<html:textarea rows="1" />
-		`);
+		_input;
 		
-		_textarea;
-		
-		static observedAttributes = ['multiline', 'readonly', 'label'];
+		static observedAttributes = ['multiline', 'readonly', 'placeholder', 'label', 'aria-label', 'value'];
 		
 		get multiline() {
 			return this.hasAttribute('multiline');
@@ -51,44 +47,73 @@
 			this.toggleAttribute('readonly', readOnly);
 		}
 
+		// Fluent won't set placeholder on an editable-text for some reason, so we use the label property to store
+		// the placeholder that will be set on the child <textarea> or <input>
 		get placeholder() {
-			return this._textarea.placeholder;
+			return this.label;
 		}
 		
 		set placeholder(placeholder) {
-			this._textarea.placeholder = placeholder;
+			this.label = placeholder;
 		}
 		
-		// Fluent won't set placeholder on an editable-text for some reason, so we use the label property to store
-		// the placeholder that will be set on the child <textarea>
 		get label() {
-			return this.getAttribute('label');
+			return this.getAttribute('label') || '';
 		}
 		
 		set label(label) {
-			this.setAttribute('label', label);
+			this.setAttribute('label', label || '');
 		}
 		
 		get ariaLabel() {
-			return this._textarea.getAttribute('aria-label');
+			return this.getAttribute('aria-label') || '';
 		}
 		
 		set ariaLabel(ariaLabel) {
-			this._textarea.setAttribute('aria-label', ariaLabel);
+			this.setAttribute('aria-label', ariaLabel);
 		}
 		
 		get value() {
-			return this._textarea.value;
+			return this.getAttribute('value') || '';
 		}
 		
 		set value(value) {
-			this._textarea.value = value;
-			this.dataset.value = value;
-			this.render();
+			this.setAttribute('value', value || '');
 		}
 		
 		get initialValue() {
-			return this._textarea.dataset.initialValue;
+			return this._input?.dataset.initialValue || '';
+		}
+		
+		set initialValue(initialValue) {
+			this._input.dataset.initialValue = initialValue || '';
+		}
+		
+		get autocomplete() {
+			let val = this.getAttribute('autocomplete');
+			try {
+				let props = JSON.parse(val);
+				if (typeof props === 'object') {
+					return props;
+				}
+			}
+			catch (e) {
+				// Ignore
+			}
+			return null;
+		}
+		
+		set autocomplete(val) {
+			if (val) {
+				this.setAttribute('autocomplete', JSON.stringify(val));
+			}
+			else {
+				this.removeAttribute('autocomplete');
+			}
+		}
+		
+		get ref() {
+			return this._input;
 		}
 		
 		attributeChangedCallback() {
@@ -96,46 +121,99 @@
 		}
 
 		init() {
-			this._textarea = this.querySelector('textarea');
-			this._textarea.addEventListener('input', () => {
-				if (!this.multiline) {
-					this._textarea.value = this._textarea.value.replace(/\n/g, ' ');
-				}
-				this.dataset.value = this._textarea.value;
-			});
-			this._textarea.addEventListener('focus', () => {
-				this._textarea.dataset.initialValue = this._textarea.value;
-			});
-			this._textarea.addEventListener('blur', () => {
-				delete this._textarea.dataset.initialValue;
-			});
-			this._textarea.addEventListener('keydown', (event) => {
-				if (event.key === 'Enter') {
-					if (!this.multiline || event.shiftKey) {
-						event.preventDefault();
-						this._textarea.blur();
-					}
-				}
-				else if (event.key === 'Escape') {
-					this._textarea.value = this._textarea.dataset.initialValue;
-					this._textarea.blur();
-				}
-			});
 			this.render();
 		}
 
 		render() {
-			if (!this._textarea) return;
-			this._textarea.readOnly = this.readOnly;
-			this._textarea.placeholder = this.label;
+			let autocompleteParams = this.autocomplete;
+			let autocompleteEnabled = !this.multiline && !!autocompleteParams;
+			if (!this._input || autocompleteEnabled !== (this._input.constructor.name === 'AutocompleteInput')) {
+				let input;
+				if (autocompleteEnabled) {
+					input = document.createElement('input', { is: 'autocomplete-input' });
+					input.type = 'autocomplete';
+				}
+				else {
+					input = document.createElement('textarea');
+					input.rows = 1;
+				}
+				input.classList.add('input');
+				let handleInput = () => {
+					if (!this.multiline) {
+						this._input.value = this._input.value.replace(/\n/g, ' ');
+					}
+					this.value = this._input.value;
+				};
+				let handleChange = () => {
+					this.value = this._input.value;
+				};
+				input.addEventListener('input', handleInput);
+				input.addEventListener('change', handleChange);
+				input.addEventListener('focus', () => {
+					this.dispatchEvent(new CustomEvent('focus'));
+					this._input.dataset.initialValue = this._input.value;
+				});
+				input.addEventListener('blur', () => {
+					this.dispatchEvent(new CustomEvent('blur'));
+					delete this._input.dataset.initialValue;
+				});
+				input.addEventListener('keydown', (event) => {
+					if (event.key === 'Enter') {
+						if (this.multiline === event.shiftKey) {
+							event.preventDefault();
+							this._input.blur();
+						}
+					}
+					else if (event.key === 'Escape') {
+						this._input.value = this._input.dataset.initialValue;
+						this._input.blur();
+					}
+				});
+				
+				let focused = false;
+				let selectionStart = this._input?.selectionStart;
+				let selectionEnd = this._input?.selectionEnd;
+				let selectionDirection = this._input?.selectionDirection;
+				if (this._input && document.activeElement === this._input) {
+					focused = true;
+					input.dataset.initialValue = this._input?.dataset.initialValue;
+				}
+				if (this._input) {
+					this._input.replaceWith(input);
+				}
+				else {
+					this.append(input);
+				}
+				this._input = input;
+				
+				if (focused) {
+					this._input.focus();
+				}
+				if (selectionStart !== undefined && selectionEnd !== undefined) {
+					this._input.setSelectionRange(selectionStart, selectionEnd, selectionDirection);
+				}
+			}
+			this._input.readOnly = this.readOnly;
+			this._input.placeholder = this.label;
+			this._input.setAttribute('aria-label', this.ariaLabel);
+			this._input.value = this.value;
+			
+			if (autocompleteEnabled) {
+				this._input.setAttribute('autocomplete', 'on');
+				this._input.setAttribute('autocompletepopup', autocompleteParams.popup || '');
+				this._input.setAttribute('autocompletesearch', autocompleteParams.search || '');
+				delete autocompleteParams.popup;
+				delete autocompleteParams.search;
+				Object.assign(this._input, autocompleteParams);
+			}
 		}
 		
-		focus() {
-			this._textarea.focus();
+		focus(options) {
+			this._input?.focus(options);
 		}
 		
 		blur() {
-			this._textarea.blur();
+			this._input?.blur();
 		}
 	}
 	customElements.define("editable-text", EditableText);

chrome/content/zotero/elements/itemBox.js

@@ -57,42 +57,46 @@
 			this._initialVisibleCreators = 5;
 			
 			this.content = MozXULElement.parseXULToFragment(`
-				<div id="item-box" xmlns="http://www.w3.org/1999/xhtml">
-					<popupset xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
-						<menupopup id="creator-type-menu" position="after_start"/>
-						<menupopup id="zotero-creator-transform-menu">
-							<menuitem id="creator-transform-swap-names" label="&zotero.item.creatorTransform.nameSwap;"/>
-							<menuitem id="creator-transform-capitalize" label="&zotero.item.creatorTransform.fixCase;"/>
-						</menupopup>
-						<menupopup id="zotero-doi-menu">
-							<menuitem id="zotero-doi-menu-view-online" label="&zotero.item.viewOnline;"/>
-							<menuitem id="zotero-doi-menu-copy" label="&zotero.item.copyAsURL;"/>
-						</menupopup>
-						<guidance-panel id="zotero-author-guidance" about="authorMenu" position="after_end" x="-25"/>
-					</popupset>
-					<div id="retraction-box" hidden="hidden">
-						<div id="retraction-header">
-							<div id="retraction-header-text"/>
+				<collapsible-section data-l10n-id="section-info" data-pane="info">
+					<html:div class="body">
+						<div id="item-box" xmlns="http://www.w3.org/1999/xhtml">
+							<popupset xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+								<menupopup id="creator-type-menu" position="after_start"/>
+								<menupopup id="zotero-creator-transform-menu">
+									<menuitem id="creator-transform-swap-names" label="&zotero.item.creatorTransform.nameSwap;"/>
+									<menuitem id="creator-transform-capitalize" label="&zotero.item.creatorTransform.fixCase;"/>
+								</menupopup>
+								<menupopup id="zotero-doi-menu">
+									<menuitem id="zotero-doi-menu-view-online" label="&zotero.item.viewOnline;"/>
+									<menuitem id="zotero-doi-menu-copy" label="&zotero.item.copyAsURL;"/>
+								</menupopup>
+								<guidance-panel id="zotero-author-guidance" about="authorMenu" position="after_end" x="-25"/>
+							</popupset>
+							<div id="retraction-box" hidden="hidden">
+								<div id="retraction-header">
+									<div id="retraction-header-text"/>
+								</div>
+								<div id="retraction-details">
+									<p id="retraction-date"/>
+									
+									<dl id="retraction-reasons"/>
+									
+									<p id="retraction-notice"/>
+									
+									<div id="retraction-links"/>
+									
+									<p id="retraction-credit"/>
+									<div id="retraction-hide"><button/></div>
+								</div>
+							</div>
+							<table id="info-table">
+								<tr>
+									<th><label class="key">&zotero.items.itemType;</label></th>
+								</tr>
+							</table>
 						</div>
-						<div id="retraction-details">
-							<p id="retraction-date"/>
-							
-							<dl id="retraction-reasons"/>
-							
-							<p id="retraction-notice"/>
-							
-							<div id="retraction-links"/>
-							
-							<p id="retraction-credit"/>
-							<div id="retraction-hide"><button/></div>
-						</div>
-					</div>
-					<table id="info-table">
-						<tr>
-							<th><label class="key">&zotero.items.itemType;</label></th>
-						</tr>
-					</table>
-				</div>
+					</html:div>
+				</collapsible-section>
 			`, ['chrome://zotero/locale/zotero.dtd']);
 		}
 		
@@ -960,8 +964,7 @@
 			td.appendChild(toggleButton);
 			
 			// Minus (-) button
-			var removeButton = document.createElement('button');
-			removeButton.textContent = "-";
+			var removeButton = document.createXULElement('toolbarbutton');
 			removeButton.setAttribute("class", "zotero-clicky zotero-clicky-minus zotero-focusable");
 			removeButton.setAttribute('ztabindex', tabindex + 4);
 			removeButton.setAttribute('aria-label', Zotero.getString('general.delete'));
@@ -977,8 +980,7 @@
 			td.appendChild(removeButton);
 			
 			// Plus (+) button
-			var addButton = document.createElement('button');
-			addButton.textContent = "+";
+			var addButton = document.createXULElement('toolbarbutton');
 			addButton.setAttribute("class", "zotero-clicky zotero-clicky-plus zotero-focusable");
 			addButton.setAttribute('ztabindex', tabindex + 5);
 			// If row isn't saved, don't let user add more

chrome/content/zotero/elements/itemPaneSidenav.js

@@ -104,6 +104,11 @@
 		_updateSelectedPane() {
 			let topPane = null;
 			let containerBoundingRect = this.container.getBoundingClientRect();
+			// If not initialized with content, just select the first pane
+			if (containerBoundingRect.height == 0) {
+				this.selectedPane = 'info';
+				return;
+			}
 			for (let box of this._getPanes()) {
 				// Allow a little padding to deal with floating-point imprecision
 				if (box.getBoundingClientRect().top > containerBoundingRect.top + 5) {

chrome/content/zotero/elements/notesBox.js

@@ -28,56 +28,32 @@
 import { getCSSItemTypeIcon } from 'components/icons';
 
 {
-	class NotesBox extends XULElement {
+	class NotesBox extends XULElementBase {
+		content = MozXULElement.parseXULToFragment(`
+			<collapsible-section data-l10n-id="section-notes" data-pane="notes">
+				<html:div class="body"/>
+			</collapsible-section>
+		`);
+		
 		constructor() {
 			super();
 
 			this._mode = 'view';
 			this._item = null;
-			this._destroyed = false;
 			this._noteIDs = [];
-
-			this.content = MozXULElement.parseXULToFragment(`
-				<box flex="1" style="display: flex" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
-					<div style="flex-grow: 1" xmlns="http://www.w3.org/1999/xhtml">
-						<div class="header">
-							<label id="notes-num"/>
-							<button id="notes-add">&zotero.item.add;</button>
-						</div>
-						<div id="notes-grid" class="grid"/>
-					</div>
-				</box>
-			`, ['chrome://zotero/locale/zotero.dtd']);
 		}
 		
-		connectedCallback() {
-			this._destroyed = false;
-			window.addEventListener("unload", this.destroy);
-
-			let content = document.importNode(this.content, true);
-			this.append(content);
-
-			this._id('notes-add').addEventListener('click', this._handleAdd);
-			this.addEventListener('add', this._handleAdd);
-
+		init() {
+			this._section = this.querySelector('collapsible-section');
+			this._section.addEventListener('add', this._handleAdd);
 			this._notifierID = Zotero.Notifier.registerObserver(this, ['item'], 'notesBox');
 		}
 		
 		destroy() {
-			if (this._destroyed) {
-				return;
-			}
-			window.removeEventListener("unload", this.destroy);
-			this._destroyed = true;
-			
+			this._section = null;
 			Zotero.Notifier.unregisterObserver(this._notifierID);
 		}
 		
-		disconnectedCallback() {
-			this.replaceChildren();
-			this.destroy();
-		}
-
 		get mode() {
 			return this._mode;
 		}
@@ -118,38 +94,45 @@ import { getCSSItemTypeIcon } from 'components/icons';
 			}
 
 			this._noteIDs = this._item.getNotes();
-			this._id('notes-add').hidden = this._mode != 'edit';
 
-			let grid = this._id('notes-grid');
-			grid.replaceChildren();
+			let body = this.querySelector('.body');
+			body.replaceChildren();
 
 			let notes = Zotero.Items.get(this._item.getNotes());
 			for (let item of notes) {
 				let id = item.id;
-				let icon = getCSSItemTypeIcon(item.getItemTypeIconName());
 
-				let label = document.createElement("label");
-				label.append(item.getDisplayTitle());
+				let row = document.createElement('div');
+				row.className = 'row';
+				
+				let icon = getCSSItemTypeIcon('note');
+
+				let label = document.createElement("span");
+				label.className = 'label';
+				label.append(this._TODO_EXTRACT_noteToTitle(item.getNote(), {
+					maxLength: 0
+				}));
 
 				let box = document.createElement('div');
 				box.addEventListener('click', () => this._handleShowItem(id));
-				box.className = 'box zotero-clicky';
-				box.appendChild(icon);
-				box.appendChild(label);
+				box.className = 'box';
+				box.append(icon, label);
 
-				grid.append(box);
+				row.append(box);
 
 				if (this._mode == 'edit') {
-					let remove = document.createElement("label");
-					remove.addEventListener('click', () => this._handleRemove(id));
+					let remove = document.createXULElement("toolbarbutton");
+					remove.addEventListener('command', () => this._handleRemove(id));
 					remove.className = 'zotero-clicky zotero-clicky-minus';
-					remove.append('-');
-					grid.append(remove);
+					row.append(remove);
 				}
+
+				body.append(row);
 			}
 
-			let num = this._noteIDs.length;
-			this._id('notes-num').replaceChildren(Zotero.getString('pane.item.notes.count', num, num));
+			let count = this._noteIDs.length;
+			this._section.showAdd = this._mode == 'edit';
+			this._section.setCount(count);
 		}
 
 		_handleAdd = (event) => {
@@ -170,6 +153,56 @@ import { getCSSItemTypeIcon } from 'components/icons';
 		_id(id) {
 			return this.querySelector(`#${id}`);
 		}
+
+		/**
+		 * TODO: Extract this back to utilities_item.js when merging
+		 * Return first line (or first maxLength characters) of note content
+		 *
+		 * @param {String} text
+		 * @param {Object} [options]
+		 * @param {Boolean} [options.stopAtLineBreak] - Stop at <br/> instead of converting to space
+		 * @param {Number} [options.maxLength] - Defaults to 120. If set to 0, no limit is applied.
+		 * @return {String}
+		 */
+		_TODO_EXTRACT_noteToTitle(text, options = {}) {
+			var maxLength = options.maxLength;
+			if (maxLength === undefined) {
+				maxLength = 120;
+			}
+			else if (maxLength === 0) {
+				maxLength = Infinity;
+			}
+			
+			var origText = text;
+			text = text.trim();
+			// Add line breaks after block elements
+			text = text.replace(/(<\/(h\d|p|div)+>)/g, '$1\n');
+			if (options.stopAtLineBreak) {
+				text = text.replace(/<br\s*\/?>/g, '\n');
+			}
+			else {
+				text = text.replace(/<br\s*\/?>/g, ' ');
+			}
+			text = Zotero.Utilities.unescapeHTML(text);
+
+			// If first line is just an opening HTML tag, remove it
+			//
+			// Example:
+			//
+			// <blockquote>
+			// <p>Foo</p>
+			// </blockquote>
+			if (/^<[^>\n]+[^\/]>\n/.test(origText)) {
+				text = text.trim();
+			}
+
+			var t = text.substring(0, maxLength);
+			var ln = t.indexOf("\n");
+			if (ln > -1 && ln < maxLength) {
+				t = t.substring(0, ln);
+			}
+			return t;
+		}
 	}
 	customElements.define("notes-box", NotesBox);
 }

chrome/content/zotero/elements/paneHeader.js

@@ -128,8 +128,10 @@
 		}
 		
 		async blurOpenField() {
-			this.titleField.blur();
-			await this.save();
+			if (this.titleField?.matches(':focus-within')) {
+				this.titleField.blur();
+				await this.save();
+			}
 		}
 		
 		render() {
@@ -140,8 +142,9 @@
 			this._titleFieldID = Zotero.ItemFields.getFieldIDFromTypeAndBase(this.item.itemTypeID, 'title');
 			
 			let title = this.item.getField(this._titleFieldID);
-			if (this.titleField.initialValue !== title) {
+			if (!this.titleField.initialValue || this.titleField.initialValue !== title) {
 				this.titleField.value = title;
+				this.titleField.initialValue = '';
 			}
 			this.titleField.readOnly = this._mode == 'view';
 			this.titleField.placeholder = Zotero.ItemFields.getLocalizedString(this._titleFieldID);

chrome/content/zotero/elements/relatedBox.js

@@ -25,54 +25,32 @@
 
 "use strict";
 
+import { getCSSItemTypeIcon } from 'components/icons';
+
 {
-	class RelatedBox extends XULElement {
+	class RelatedBox extends XULElementBase {
+		content = MozXULElement.parseXULToFragment(`
+			<collapsible-section data-l10n-id="section-related" data-pane="related">
+				<html:div class="body"/>
+			</collapsible-section>
+		`);
+
 		constructor() {
 			super();
 
 			this._mode = 'view';
 			this._item = null;
-			this._destroyed = false;
-
-			this.content = MozXULElement.parseXULToFragment(`
-				<box flex="1" style="display: flex" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
-					<div style="flex-grow: 1" xmlns="http://www.w3.org/1999/xhtml">
-						<div class="header">
-							<label id="related-num"/>
-							<button id="related-add">&zotero.item.add;</button>
-						</div>
-						<div id="related-grid" class="grid"/>
-					</div>
-				</box>
-			`, ['chrome://zotero/locale/zotero.dtd']);
 		}
 		
-		connectedCallback() {
-			this._destroyed = false;
-			window.addEventListener("unload", this.destroy);
-
-			let content = document.importNode(this.content, true);
-			this.append(content);
-
-			this._id('related-add').addEventListener('click', this.add);
-			this.addEventListener('add', this.add);
-
+		init() {
 			this._notifierID = Zotero.Notifier.registerObserver(this, ['item'], 'relatedbox');
+			this._section = this.querySelector('collapsible-section');
+			this._section.addEventListener('add', this.add);
 		}
 		
 		destroy() {
-			if (this._destroyed) {
-				return;
-			}
-			window.removeEventListener("unload", this.destroy);
-			this._destroyed = true;
-			
 			Zotero.Notifier.unregisterObserver(this._notifierID);
-		}
-		
-		disconnectedCallback() {
-			this.replaceChildren();
-			this.destroy();
+			this._section = null;
 		}
 		
 		get mode() {
@@ -126,10 +104,8 @@
 		}
 
 		refresh() {
-			this._id('related-add').hidden = this._mode != 'edit';
-
-			let grid = this._id('related-grid');
-			grid.replaceChildren();
+			let body = this.querySelector('.body');
+			body.replaceChildren();
 
 			if (this._item) {
 				let relatedKeys = this._item.relatedItems;
@@ -144,33 +120,42 @@
 						continue;
 					}
 					let id = relatedItem.id;
-					let icon = document.createElement("img");
-					icon.src = relatedItem.getImageSrc();
 
-					let label = document.createElement("label");
+					let row = document.createElement('div');
+					row.className = 'row';
+
+					let icon = getCSSItemTypeIcon(relatedItem.getItemTypeIconName());
+
+					let label = document.createElement("span");
+					label.className = 'label';
 					label.append(relatedItem.getDisplayTitle());
 
 					let box = document.createElement('div');
 					box.addEventListener('click', () => this._handleShowItem(id));
-					box.className = 'box zotero-clicky';
+					box.className = 'box';
 					box.appendChild(icon);
 					box.appendChild(label);
-
-					grid.append(box);
+					row.append(box);
 
 					if (this._mode == 'edit') {
-						let remove = document.createElement("label");
-						remove.addEventListener('click', () => this._handleRemove(id));
+						let remove = document.createXULElement("toolbarbutton");
+						remove.addEventListener('command', () => this._handleRemove(id));
 						remove.className = 'zotero-clicky zotero-clicky-minus';
-						remove.append('-');
-						grid.append(remove);
+						row.append(remove);
 					}
+
+					body.append(row);
 				}
 				this._updateCount();
 			}
+
+			this._section.showAdd = this._mode == 'edit';
 		}
 
 		add = async () => {
+			this._section.empty = false;
+			this._section.open = true;
+
 			let io = { dataIn: null, dataOut: null, deferred: Zotero.Promise.defer(), itemTreeID: 'related-box-select-item-dialog' };
 			window.openDialog('chrome://zotero/content/selectItemsDialog.xhtml', '',
 				'chrome,dialog=no,centerscreen,resizable=yes', io);
@@ -233,19 +218,7 @@
 
 		_updateCount() {
 			let count = this._item.relatedItems.length;
-			let str = 'pane.item.related.count.';
-			switch (count) {
-				case 0:
-					str += 'zero';
-					break;
-				case 1:
-					str += 'singular';
-					break;
-				default:
-					str += 'plural';
-					break;
-			}
-			this._id('related-num').replaceChildren(Zotero.getString(str, [count]));
+			this._section.setCount(count);
 		}
 
 		_id(id) {

chrome/content/zotero/elements/tagsBox.js

@@ -33,7 +33,6 @@
 			this.count = 0;
 			this.clickHandler = null;
 
-			this._lastTabIndex = false;
 			this._tabDirection = null;
 			this._tagColors = [];
 			this._notifierID = null;
@@ -41,34 +40,30 @@
 			this._item = null;
 
 			this.content = MozXULElement.parseXULToFragment(`
-				<box flex="1" tooltip="html-tooltip" style="display: flex" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
-					<div id="tags-box" style="flex-grow: 1" xmlns="http://www.w3.org/1999/xhtml">
-						<div class="tags-box-header">
-							<label id="count"/>
-							<button id="tags-box-add-button">&zotero.item.add;</button>
-						</div>
-						<ul id="rows" class="tags-box-list"/>
-					</div>
-				</box>
-				<popupset xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
-					<tooltip id="html-tooltip" page="true"/>
-					<menupopup id="tags-context-menu">
-						<menuitem id="remove-all-item-tags" label="&zotero.item.tags.removeAll;"/>
-					</menupopup>
-					<!-- Note: autocomplete-input can create this panel by itself, but it appears
-							   in the top DOM and is behind the tags box popup -->
-					<panel
-						is="autocomplete-richlistbox-popup"
-						type="autocomplete-richlistbox"
-						id="PopupAutoComplete"
-						role="group"
-						noautofocus="true"
-						hidden="true"
-						overflowpadding="4"
-						norolluponanchor="true"
-						nomaxresults="true"
-					/>
-				</popupset>
+				<collapsible-section data-l10n-id="section-tags" data-pane="tags">
+					<html:div class="body">
+						<html:div id="rows" class="tags-box-list"/>
+						<popupset>
+							<tooltip id="html-tooltip" page="true"/>
+							<menupopup id="tags-context-menu">
+								<menuitem id="remove-all-item-tags" label="&zotero.item.tags.removeAll;"/>
+							</menupopup>
+							<!-- Note: autocomplete-input can create this panel by itself, but it appears
+									   in the top DOM and is behind the tags box popup -->
+							<panel
+								is="autocomplete-richlistbox-popup"
+								type="autocomplete-richlistbox"
+								id="PopupAutoComplete"
+								role="group"
+								noautofocus="true"
+								hidden="true"
+								overflowpadding="4"
+								norolluponanchor="true"
+								nomaxresults="true"
+							/>
+						</popupset>
+					</html:div>
+				</collapsible-section>
 			`, ['chrome://zotero/locale/zotero.dtd']);
 		}
 
@@ -79,23 +74,23 @@
 			let content = document.importNode(this.content, true);
 			this.append(content);
 
-			this._id("tags-box-add-button").addEventListener('click', this._handleAddButtonClick);
-			this.addEventListener('add', this._handleAddButtonClick);
-			this._id("tags-box-add-button").addEventListener('keydown', this._handleAddButtonKeyDown);
-			this._id('tags-box').addEventListener('click', (event) => {
-				if (event.target.id == 'tags-box') {
+			this._section = this.querySelector('collapsible-section');
+			this._section.addEventListener('add', this._handleAddButtonClick);
+			this.addEventListener('click', (event) => {
+				if (event.target === this) {
 					this.blurOpenField();
 				}
 			});
 
 			let removeAllItemTags = this._id('remove-all-item-tags');
 			this._id('remove-all-item-tags').addEventListener('command', this.removeAll);
-			this._id('tags-box').addEventListener('contextmenu', (event) => {
+			this.addEventListener('contextmenu', (event) => {
 				removeAllItemTags.disabled = !this.count;
 				this._id('tags-context-menu').openPopupAtScreen(event.screenX, event.screenY, true);
 			});
 
-			this._notifierID = Zotero.Notifier.registerObserver(this, ['item-tag', 'setting'], 'tagsBox');
+			// Register our observer with priority 101 (after Zotero.Tags) so we get updated tag colors
+			this._notifierID = Zotero.Notifier.registerObserver(this, ['item-tag', 'setting'], 'tagsBox', 101);
 		}
 
 		destroy() {
@@ -105,6 +100,7 @@
 			window.removeEventListener("unload", this.destroy);
 			this._destroyed = true;
 
+			this._section = null;
 			Zotero.Notifier.unregisterObserver(this._notifierID);
 		}
 
@@ -130,8 +126,6 @@
 				case 'edit':
 					this.clickable = true;
 					this.editable = true;
-					this.clickHandler = this.showEditor;
-					this.blurHandler = this.hideEditor;
 					break;
 
 				default:
@@ -151,7 +145,6 @@
 				return;
 			}
 			this._item = val;
-			this._lastTabIndex = false;
 			this.reload();
 		}
 
@@ -175,20 +168,7 @@
 					let tagType = data.type;
 
 					if (event == 'add') {
-						var newTabIndex = this.add(tagName, tagType);
-						if (newTabIndex == -1) {
-							return;
-						}
-						if (this._tabDirection == -1) {
-							if (this._lastTabIndex > newTabIndex) {
-								this._lastTabIndex++;
-							}
-						}
-						else if (this._tabDirection == 1) {
-							if (this._lastTabIndex > newTabIndex) {
-								this._lastTabIndex++;
-							}
-						}
+						this.add(tagName, tagType);
 					}
 					else if (event == 'modify') {
 						let oldTagName = data.old.tag;
@@ -196,20 +176,7 @@
 						this.add(tagName, tagType);
 					}
 					else if (event == 'remove') {
-						var oldTabIndex = this.remove(tagName);
-						if (oldTabIndex == -1) {
-							return;
-						}
-						if (this._tabDirection == -1) {
-							if (this._lastTabIndex > oldTabIndex) {
-								this._lastTabIndex--;
-							}
-						}
-						else if (this._tabDirection == 1) {
-							if (this._lastTabIndex >= oldTabIndex) {
-								this._lastTabIndex--;
-							}
-						}
+						this.remove(tagName);
 					}
 				}
 
@@ -229,10 +196,10 @@
 			// Cancel field focusing while we're updating
 			this._reloading = true;
 
-			this._id("tags-box-add-button").hidden = !this.editable;
-
 			this._tagColors = Zotero.Tags.getColors(this.item.libraryID);
 			
+			let focusedTag = this._id('rows').querySelector('editable-text:focus')?.value;
+
 			let tagRows = this._id('rows');
 			tagRows.replaceChildren();
 
@@ -240,15 +207,32 @@
 
 			// Sort tags alphabetically
 			var collation = Zotero.getLocaleCollation();
-			tags.sort((a, b) => collation.compareString(1, a.tag, b.tag));
+			tags.sort((a, b) => {
+				let aTag = a.tag;
+				let bTag = b.tag;
+				let aHasColor = this._tagColors.has(aTag);
+				let bHasColor = this._tagColors.has(bTag);
+				// Sort colored tags to the top
+				if (aHasColor && !bHasColor) {
+					return -1;
+				}
+				if (!aHasColor && bHasColor) {
+					return 1;
+				}
+				return collation.compareString(1, aTag, bTag);
+			});
 
 			for (let i = 0; i < tags.length; i++) {
 				this.addDynamicRow(tags[i], i + 1);
 			}
 			this.updateCount(tags.length);
+			this._section.showAdd = this.editable;
 
 			this._reloading = false;
-			this._focusField();
+			
+			if (focusedTag) {
+				this._id('rows').querySelector(`[value="${CSS.escape(focusedTag)}"]`)?.focus();
+			}
 		}
 
 		addDynamicRow(tagData, tabindex, skipAppend) {
@@ -259,7 +243,7 @@
 				tabindex = this._id('rows').childNodes.length + 1;
 			}
 
-			var icon = document.createElement("img");
+			var icon = document.createElement("div");
 			icon.className = "zotero-box-icon";
 
 			// DEBUG: Why won't just this.nextSibling.blur() work?
@@ -270,13 +254,18 @@
 			var label = this.createValueElement(name, tabindex);
 
 			if (this.editable) {
-				var remove = document.createXULElement("label");
+				var remove = document.createXULElement("toolbarbutton");
 				remove.setAttribute('value', '-');
 				remove.setAttribute('class', 'zotero-clicky zotero-clicky-minus');
 				remove.setAttribute('tabindex', -1);
 			}
 
-			var row = document.createElement("li");
+			var row = document.createElement("div");
+			row.classList.add('row');
+			if (name && this._tagColors.has(name)) {
+				row.classList.add('has-color');
+				row.style.setProperty('--tag-color', this._tagColors.get(name).color);
+			}
 			if (isNew) {
 				row.setAttribute('isNew', true);
 			}
@@ -302,7 +291,6 @@
 			var tagName = tagData ? tagData.tag : "";
 			var tagType = (tagData && tagData.type) ? tagData.type : 0;
 
-			var icon = row.firstChild;
 			if (this.editable) {
 				var remove = row.lastChild;
 			}
@@ -312,21 +300,15 @@
 			row.setAttribute('tagType', tagType);
 
 			// Icon
-			var iconFile = 'tag';
-			if (!tagData || tagType == 0) {
-				icon.setAttribute('title', Zotero.getString('pane.item.tags.icon.user'));
-			}
-			else if (tagType == 1) {
-				iconFile += '-automatic';
-				icon.setAttribute('title', Zotero.getString('pane.item.tags.icon.automatic'));
-			}
-			icon.setAttribute('src', `chrome://zotero/skin/${iconFile}${Zotero.hiDPISuffix}.png`);
+			let icon = row.firstChild;
+			icon.title = tagType == 0
+				? Zotero.getString('pane.item.tags.icon.user')
+				: Zotero.getString('pane.item.tags.icon.automatic');
 
 			// "-" button
 			if (this.editable) {
 				remove.setAttribute('disabled', false);
 				remove.addEventListener('click', async (event) => {
-					this._lastTabIndex = false;
 					if (tagData) {
 						let item = this.item;
 						this.remove(tagName);
@@ -354,218 +336,96 @@
 		}
 
 
-		createValueElement(valueText, tabindex) {
-			var valueElement = document.createXULElement("label");
+		createValueElement(valueText) {
+			var valueElement = document.createXULElement("editable-text");
 			valueElement.setAttribute('fieldname', 'tag');
 			valueElement.setAttribute('flex', 1);
 			valueElement.className = 'zotero-box-label';
-
-			if (this.clickable) {
-				if (tabindex) {
-					valueElement.setAttribute('ztabindex', tabindex);
-				}
-				valueElement.addEventListener('click', (event) => {
-					/* Skip right-click on Windows */
-					if (event.button) {
-						return;
-					}
-					this.clickHandler(event.target, 1, valueText);
-				}, false);
-				valueElement.className += ' zotero-clicky';
-			}
-
-			var firstSpace;
-			if (typeof valueText == 'string') {
-				firstSpace = valueText.indexOf(" ");
-			}
-
-			// 29 == arbitrary length at which to chop uninterrupted text
-			if ((firstSpace == -1 && valueText.length > 29) || firstSpace > 29) {
-				valueElement.setAttribute('crop', 'end');
-				valueElement.setAttribute('value', valueText);
-			}
-			else {
-				// Wrap to multiple lines
-				valueElement.appendChild(document.createTextNode(valueText));
-			}
-
-			// Tag color
-			var colorData = this._tagColors.get(valueText);
-			if (colorData) {
-				valueElement.style.color = colorData.color;
-				valueElement.style.fontWeight = 'bold';
-			}
-
+			valueElement.readOnly = !this.editable;
+			valueElement.value = valueText;
+			let params = {
+				fieldName: 'tag',
+				libraryID: this._item.libraryID,
+				itemID: this._item.id || ''
+			};
+			valueElement.autocomplete = {
+				ignoreBlurWhileSearching: true,
+				popup: 'PopupAutoComplete',
+				search: 'zotero',
+				searchParam: JSON.stringify(params),
+				completeSelectedIndex: true
+			};
+			valueElement.addEventListener('blur', this.saveTag);
+			valueElement.addEventListener('keydown', this.handleKeyDown);
+			valueElement.addEventListener('paste', this.handlePaste);
 			return valueElement;
 		}
 
-		showEditor(elem, rows, value) {
-
-			// Blur any active fields
-			/*
-			if (this._dynamicFields) {
-				this._dynamicFields.focus();
-			}
-			*/
-
-			Zotero.debug('Showing editor');
-
-			var fieldName = 'tag';
-			var tabindex = elem.getAttribute('ztabindex');
-
-			var itemID = this._item.id;
-
-			var t = document.createElement(rows > 1 ? 'textarea' : 'input', { is: 'shadow-autocomplete-input' });
-			t.setAttribute('class', 'editable');
-			t.setAttribute('value', value);
-			t.setAttribute('fieldname', fieldName);
-			t.setAttribute('ztabindex', tabindex);
-			t.setAttribute('ignoreblurwhilesearching', 'true');
-			t.setAttribute('autocompletepopup', 'PopupAutoComplete');
-			// Multi-line
-			if (rows > 1) {
-				t.setAttribute('rows', rows);
-			}
-			// Add auto-complete
-			else {
-				t.setAttribute('type', 'autocomplete');
-				t.setAttribute('autocompletesearch', 'zotero');
-				let params = {
-					fieldName: fieldName,
-					libraryID: this.item.libraryID
-				};
-				params.itemID = itemID ? itemID : '';
-				t.setAttribute(
-					'autocompletesearchparam', JSON.stringify(params)
-				);
-				t.setAttribute('completeselectedindex', true);
-			}
-
-			var box = elem.parentNode;
-			box.replaceChild(t, elem);
-
-			t.addEventListener('blur', this.blurHandler);
-			t.addEventListener('keydown', this.handleKeyDown);
-			t.addEventListener('paste', this.handlePaste);
-
-			this._tabDirection = false;
-			this._lastTabIndex = tabindex;
-
-			// Prevent error when clicking between a changed field
-			// and another -- there's probably a better way
-			if (!t.select) {
-				return;
-			}
-			t.select();
-
-			return t;
-		}
-
 		handleKeyDown = async (event) => {
-			var target = event.target;
-			var focused = document.activeElement;
+			var target = event.currentTarget;
 
-			switch (event.keyCode) {
-				case event.DOM_VK_RETURN:
-					var multiline = target.parentNode.classList.contains('multiline');
-					var empty = target.value == "";
-					if (event.shiftKey) {
-						if (!multiline) {
-							var self = this;
-							setTimeout(function () {
-								var val = target.value;
-								if (val !== "") {
-									val += "\n";
-								}
-								self.makeMultiline(target, val, 6);
-							}, 0);
-							return false;
-						}
-						// Submit
-					}
-					else if (multiline) {
-						return true;
+			if (event.key === 'Enter') {
+				var multiline = target.multiline;
+				var empty = target.value == "";
+				if (event.shiftKey) {
+					if (!multiline) {
+						setTimeout(() => {
+							var val = target.value;
+							if (val !== "") {
+								val += "\n";
+							}
+							this.makeMultiline(target, val);
+						});
+						return;
 					}
+					// Submit
+				}
+				else if (multiline) {
+					return;
+				}
 
-					var row = target.closest('li');
-					let blurOnly = false;
+				event.preventDefault();
 
-					// If non-empty last row, only blur, because the open textbox will
-					// be cleared in hideEditor() and remain in place
-					if (row == row.parentNode.lastChild && !empty) {
-						blurOnly = true;
-					}
-					// If empty non-last row, refocus current row
-					else if (row != row.parentNode.lastChild && empty) {
-						var focusField = true;
-					}
-					// If non-empty non-last row, return focus to items pane
-					else {
-						var focusField = false;
-						this._lastTabIndex = false;
-					}
+				var row = target.parentElement;
+				// Not sure why this can happen, but if the event fires on an unmounted node, just ignore it
+				if (!row.parentElement) {
+					return;
+				}
+				let blurOnly = false;
+				let focusField = false;
 
-					await this.blurHandler(event);
+				// If non-empty last row, only blur, because the open textbox will
+				// be cleared in saveTag() and remain in place
+				if (row == row.parentNode.lastChild && !empty) {
+					blurOnly = true;
+				}
+				// If empty non-last row, refocus current row
+				else if (row != row.parentNode.lastChild && empty) {
+					focusField = row.nextElementSibling;
+				}
 
-					if (blurOnly) {
-						return false;
-					}
-					if (focusField) {
-						this._focusField();
-					}
-					// Return focus to items pane
-					else {
-						var tree = document.getElementById('zotero-items-tree');
-						if (tree) {
-							tree.focus();
-						}
-					}
+				await this.blurOpenField();
 
-					return false;
-
-				case event.DOM_VK_ESCAPE:
-					// Reset field to original value
-					target.value = target.getAttribute('value');
-
-					var tagsbox = focused.closest('.editable');
-
-					this._lastTabIndex = false;
-					await this.blurHandler(event);
-
-					if (tagsbox) {
-						tagsbox.closePopup();
-					}
-
-					// TODO: Return focus to items pane
+				if (blurOnly) {
+					return;
+				}
+				if (focusField) {
+					focusField.focus();
+				}
+				// Return focus to items pane
+				else {
 					var tree = document.getElementById('zotero-items-tree');
 					if (tree) {
 						tree.focus();
 					}
-
-					return false;
-
-				case event.DOM_VK_TAB:
-					// If already an empty last row, ignore forward tab
-					if (target.value == "" && !event.shiftKey) {
-						var row = Zotero.getAncestorByTagName(target, 'li');
-						if (row == row.parentNode.lastChild) {
-							return false;
-						}
-					}
-
-					this._tabDirection = event.shiftKey ? -1 : 1;
-					await this.blurHandler(event);
-					this._focusField();
-					return false;
+				}
 			}
-
-			return true;
 		};
 
 		// Intercept paste, check for newlines, and convert textbox
 		// to multiline if necessary
 		handlePaste = (event) => {
-			var textbox = event.target;
+			var textbox = event.currentTarget;
 			var str = event.clipboardData.getData('text');
 
 			var multiline = !!str.trim().match(/\n/);
@@ -577,32 +437,21 @@
 			}
 		};
 
-		makeMultiline(textbox, value, rows) {
-			textbox.parentNode.classList.add('multiline');
-			// If rows not specified, use one more than lines in input
-			if (!rows) {
-				rows = value.match(/\n/g).length + 1;
-			}
-			textbox = this.showEditor(textbox, rows, textbox.getAttribute('value'));
-			textbox.value = value;
+		makeMultiline(editable, value) {
+			editable.multiline = true;
+			editable.value = value;
 			// Move cursor to end
-			textbox.selectionStart = value.length;
+			editable.ref.selectionStart = value.length;
 		}
 
-		hideEditor = async (event) => {
-			var textbox = event.target;
+		saveTag = async (event) => {
+			var textbox = event.currentTarget;
 
-			Zotero.debug('Hiding editor');
+			Zotero.debug('Saving tag');
 
-			var oldValue = textbox.getAttribute('value');
+			var oldValue = textbox.initialValue;
 			var value = textbox.value = textbox.value.trim();
 
-			var tagsbox = textbox.closest('.editable');
-			if (!tagsbox) {
-				Zotero.debug('Tagsbox not found', 1);
-				return;
-			}
-
 			var row = textbox.parentNode;
 
 			var isNew = row.getAttribute('isNew');
@@ -613,9 +462,8 @@
 				return;
 			}
 
-			// If row hasn't changed, change back to label
+			// If row hasn't changed, we're done
 			if (oldValue == value) {
-				this.textboxToLabel(textbox);
 				return;
 			}
 
@@ -628,9 +476,6 @@
 						// The existing textbox will be removed in notify()
 						this.removeRow(row);
 						this.add(value);
-						if (event.type != 'blur') {
-							this._focusField();
-						}
 						try {
 							this.item.replaceTag(oldValue, value);
 							await this.item.saveTx();
@@ -644,9 +489,10 @@
 				// Existing tag cleared
 				else {
 					try {
+						let nextRowElem = row.nextElementSibling?.querySelector('editable-text');
 						this.removeRow(row);
-						if (event.type != 'blur') {
-							this._focusField();
+						if (event.type != 'change') {
+							nextRowElem?.focus();
 						}
 						this.item.removeTag(oldValue);
 						await this.item.saveTx();
@@ -659,8 +505,6 @@
 			}
 			// Multiple tags
 			else if (tags.length > 1) {
-				var lastTag = row == row.parentNode.lastChild;
-
 				if (!isNew) {
 					// If old tag isn't in array, remove it
 					if (tags.indexOf(oldValue) == -1) {
@@ -670,27 +514,24 @@
 					// immediately. This isn't strictly necessary, but it
 					// makes the transition nicer.
 					else {
-						textbox.value = textbox.getAttribute('value');
-						this.textboxToLabel(textbox);
+						textbox.value = textbox.initialValue;
+						textbox.blur();
 					}
 				}
 
 				tags.forEach(tag => this.item.addTag(tag));
 				await this.item.saveTx();
-
-				if (lastTag) {
-					this._lastTabIndex = this.item.getTags().length;
-				}
-
 				this.reload();
 			}
 			// Single tag at end
 			else {
-				if (event.type == 'blur') {
+				if (event.type == 'change') {
 					this.removeRow(row);
 				}
 				else {
 					textbox.value = '';
+					// We need a setTimeout here for some reason - why?
+					setTimeout(() => textbox.focus());
 				}
 				this.add(value);
 				this.item.addTag(value);
@@ -705,31 +546,13 @@
 		};
 
 		newTag() {
-			var rowsElement = this._id('rows');
-			var rows = rowsElement.childNodes;
-
-			// Don't add new row if there already is one
-			if (rows.length && rows[rows.length - 1].querySelector('.editable')) {
-				return;
-			}
-
+			this._section.empty = false;
+			this._section.open = true;
 			var row = this.addDynamicRow();
-			// It needs relatively high delay to make focus-on-click work
-			setTimeout(() => {
-				row.firstChild.nextSibling.click();
-			}, 50);
-
+			row.querySelector('editable-text').focus();
 			return row;
 		}
 
-		textboxToLabel(textbox) {
-			var elem = this.createValueElement(
-				textbox.value, textbox.getAttribute('ztabindex')
-			);
-			var row = textbox.parentNode;
-			row.replaceChild(elem, textbox);
-		}
-
 		add(tagName, tagType) {
 			var rowsElement = this._id('rows');
 			var rows = rowsElement.childNodes;
@@ -738,7 +561,7 @@
 			var row = false;
 			for (let i = 0; i < rows.length; i++) {
 				if (rows[i].getAttribute('tagName') === tagName) {
-					return rows[i].getAttribute('ztabindex');
+					return rows[i];
 				}
 			}
 
@@ -747,89 +570,54 @@
 				type: tagType
 			};
 			
-			if (row) {
-				// Update row and label
-				this.updateRow(row, tagData);
-				var elem = this.createValueElement(tagName);
+			var color = this._tagColors.has(tagName);
 
-				// Remove the old row, which we'll reinsert at the correct place
-				rowsElement.removeChild(row);
-
-				// Find the current label or textbox within the row
-				// and replace it with the new element -- this is used
-				// both when creating new rows and when hiding the
-				// entry textbox
-				var oldElem = row.getElementsByAttribute('fieldname', 'tag')[0];
-				row.replaceChild(elem, oldElem);
-			}
-			else {
-				// Create new row, but don't insert it
-				row = this.addDynamicRow(tagData, false, true);
-				var elem = row.getElementsByAttribute('fieldname', 'tag')[0];
-			}
+			// Create new row, but don't insert it
+			row = this.addDynamicRow(tagData, false, true);
+			var elem = row.getElementsByAttribute('fieldname', 'tag')[0];
 
 			// Move row to appropriate place, alphabetically
 			var collation = Zotero.getLocaleCollation();
-			var labels = rowsElement.getElementsByAttribute('fieldname', 'tag');
+			var tagEditables = rowsElement.getElementsByAttribute('fieldname', 'tag');
 
 			var inserted = false;
-			var newTabIndex = false;
-			for (var i = 0; i < labels.length; i++) {
-				let index = i + 1;
-				if (inserted) {
-					labels[i].setAttribute('ztabindex', index);
+			for (let editable of tagEditables) {
+				// Sort tags without colors below tags with colors
+				if (!color && this._tagColors.has(editable.value)
+						|| collation.compareString(1, tagName, editable.value) > 0) {
 					continue;
 				}
 
-				if (collation.compareString(1, tagName, labels[i].textContent) > 0
-					// Ignore textbox at end
-					&& labels[i].tagName != 'input') {
-					labels[i].setAttribute('ztabindex', index);
-					continue;
-				}
-
-				elem.setAttribute('ztabindex', index);
-				rowsElement.insertBefore(row, labels[i].parentNode);
-				newTabIndex = index;
+				rowsElement.insertBefore(row, editable.parentNode);
 				inserted = true;
+				break;
 			}
 			if (!inserted) {
-				newTabIndex = i + 1;
-				elem.setAttribute('ztabindex', newTabIndex);
 				rowsElement.appendChild(row);
 			}
 
 			this.updateCount(this.count + 1);
 
-			return newTabIndex;
+			return elem;
 		}
 
 		remove(tagName) {
 			var rowsElement = this._id('rows');
 			var rows = rowsElement.childNodes;
-			var oldTabIndex = -1;
 			for (var i = 0; i < rows.length; i++) {
 				let value = rows[i].getAttribute('tagName');
 				if (value === tagName) {
-					oldTabIndex = this.removeRow(rows[i]);
+					this.removeRow(rows[i]);
 					break;
 				}
 			}
-			return oldTabIndex;
 		}
 
 		// Remove the row and update tab indexes
 		removeRow(row) {
-			var origTabIndex = row.getElementsByAttribute('fieldname', 'tag')[0].getAttribute('ztabindex');
 			var origRow = row;
-			var i = origTabIndex;
-			while (row = row.nextSibling) {
-				let elem = row.getElementsByAttribute('fieldname', 'tag')[0];
-				elem.setAttribute('ztabindex', i++);
-			}
 			origRow.parentNode.removeChild(origRow);
 			this.updateCount(this.count - 1);
-			return origTabIndex;
 		}
 
 		removeAll = () => {
@@ -854,7 +642,7 @@
 				}
 			}
 
-			this._id('count').replaceChildren(Zotero.getString('pane.item.tags.count', count, count));
+			this._section.setCount(count);
 			this.count = count;
 		}
 
@@ -864,73 +652,6 @@
 			}
 		}
 
-		// Open the textbox for a particular label
-		//
-		// Note: We're basically replicating the built-in tabindex functionality,
-		// which doesn't work well with the weird label/textbox stuff we're doing.
-		// (The textbox being tabbed away from is deleted before the blur()
-		// completes, so it doesn't know where it's supposed to go next.)
-		_focusField() {
-			if (this._reloading) {
-				return;
-			}
-
-			if (this._lastTabIndex === false) {
-				return;
-			}
-
-			var maxIndex = this._id('rows').childNodes.length + 1;
-
-			var tabindex = parseInt(this._lastTabIndex);
-			var dir = this._tabDirection;
-
-			if (dir == 1) {
-				var nextIndex = tabindex + 1;
-			}
-			else if (dir == -1) {
-				if (tabindex == 1) {
-					// Focus Add button
-					this._id("tags-box-add-button").focus();
-					return false;
-				}
-				var nextIndex = tabindex - 1;
-			}
-			else {
-				var nextIndex = tabindex;
-			}
-
-			nextIndex = Math.min(nextIndex, maxIndex);
-
-			Zotero.debug('Looking for tabindex ' + nextIndex, 4);
-
-			var next = this.querySelector(`[ztabindex="${nextIndex}"]`);
-			if (next.length) {
-				next = next[0];
-				next.click();
-			}
-			else {
-				next = this.newTag();
-				next = next.firstChild.nextSibling;
-			}
-
-			if (!next) {
-				Components.utils.reportError('Next row not found');
-				return;
-			}
-
-			next.scrollIntoView();
-		}
-
-		_handleAddButtonKeyDown = (event) => {
-			if (event.keyCode != event.DOM_VK_TAB || event.shiftKey) {
-				return;
-			}
-			this._lastTabIndex = 0;
-			this._tabDirection = 1;
-			this._focusField();
-			event.preventDefault();
-		};
-
 		_handleAddButtonClick = async (event) => {
 			await this.blurOpenField();
 			this.newTag();
@@ -941,15 +662,13 @@
 		}
 
 		async blurOpenField(stayOpen) {
-			this._lastTabIndex = false;
-			var textboxe = this.querySelector('.editable');
-			if (textboxe) {
-				await this.blurHandler({
-					target: textboxe,
-					// If coming from the Add button, pretend user pressed return
-					type: stayOpen ? 'keypress' : 'blur',
-					// DOM_VK_RETURN
-					keyCode: stayOpen ? 13 : undefined
+			var editable = this.querySelector('editable-text:focus-within');
+			if (editable) {
+				await this.saveTag({
+					currentTarget: editable,
+					// If coming from the Add button, pretend user pressed Enter
+					type: stayOpen ? 'keypress' : 'change',
+					key: stayOpen ? 'Enter' : undefined
 				});
 			}
 		}

chrome/content/zotero/elements/zoteroSearch.js

@@ -239,8 +239,8 @@
 					<menupopup/>
 				</menulist>
 				<zoterosearchagefield id="value-date-age" class="value-date-age" hidden="true"/>
-				<label id="remove" class="zotero-clicky zotero-clicky-minus" value="-" onclick="this.closest('zoterosearchcondition').onRemoveClicked(event)"/>
-				<label id="add" class="zotero-clicky zotero-clicky-plus" value="+" onclick="this.closest('zoterosearchcondition').onAddClicked(event)"/>
+				<toolbarbutton id="remove" class="zotero-clicky zotero-clicky-minus" value="-" onclick="this.closest('zoterosearchcondition').onRemoveClicked(event)"/>
+				<toolbarbutton id="add" class="zotero-clicky zotero-clicky-plus" value="+" onclick="this.closest('zoterosearchcondition').onAddClicked(event)"/>
 			</html:div>
 		`, ['chrome://zotero/locale/zotero.dtd', 'chrome://zotero/locale/searchbox.dtd']);
 

chrome/content/zotero/itemPane.js

@@ -25,7 +25,7 @@
 
 var ZoteroItemPane = new function() {
 	var _container;
-	var _header, _sidenav, _scrollParent, _itemBox, _abstractBox, _tagsBox, _notesBox, _relatedBox, _boxes;
+	var _header, _sidenav, _scrollParent, _itemBox, _abstractBox, _attachmentsBox, _tagsBox, _notesBox, _relatedBox, _boxes;
 	var _deck;
 	var _lastItem;
 	var _selectedNoteID;
@@ -43,9 +43,10 @@ var ZoteroItemPane = new function() {
 		_itemBox = document.getElementById('zotero-editpane-item-box');
 		_abstractBox = document.getElementById('zotero-editpane-abstract');
 		_notesBox = document.getElementById('zotero-editpane-notes');
+		_attachmentsBox = document.getElementById('zotero-editpane-attachments');
 		_tagsBox = document.getElementById('zotero-editpane-tags');
 		_relatedBox = document.getElementById('zotero-editpane-related');
-		_boxes = [_itemBox, _abstractBox, _notesBox, _tagsBox, _relatedBox];
+		_boxes = [_itemBox, _abstractBox, _notesBox, _attachmentsBox, _tagsBox, _relatedBox];
 		
 		_deck = document.getElementById('zotero-item-pane-content');
 		
@@ -90,6 +91,7 @@ var ZoteroItemPane = new function() {
 			this.setTranslateButton();
 		}
 		
+		let inTrash = ZoteroPane.collectionsView.selectedTreeRow && ZoteroPane.collectionsView.selectedTreeRow.isTrash();
 		for (let box of [_header, ..._boxes]) {
 			if (mode) {
 				box.mode = mode;
@@ -103,6 +105,7 @@ var ZoteroItemPane = new function() {
 			}
 			
 			box.item = item;
+			box.inTrash = inTrash;
 		}
 		
 		_sidenav.selectedPane = pane;
@@ -112,7 +115,7 @@ var ZoteroItemPane = new function() {
 	
 	this.notify = Zotero.Promise.coroutine(function* (action, type, ids, extraData) {
 		if (action == 'refresh' && _lastItem) {
-			yield this.viewItem(_lastItem, null, 0);
+			yield this.viewItem(_lastItem, null, _sidenav.selectedPane);
 		}
 	});
 	

chrome/content/zotero/tabs.js

@@ -724,38 +724,11 @@ var Zotero_Tabs = new function () {
 				document.getElementById("attachment-note-editor").focus();
 				return;
 			}
-			// Focusing on the last field in whichever tab is opened for
-			// regular items
-			const tabBox = document.getElementById("zotero-view-tabbox");
-			if (tabBox.selectedIndex === 0) {
-				const itembox = document.getElementById("zotero-editpane-item-box");
-				itembox.focusLastField();
-			}
-			else if (tabBox.selectedIndex === 1) {
-				const notes = document.getElementById("zotero-editpane-notes");
-				const nodes = notes.querySelectorAll("button");
-				const node = nodes[nodes.length - 1];
-				node.focus();
-				// TODO: the notes are currently inaccessible to the keyboard
-			}
-			else if (tabBox.selectedIndex === 2) {
-				const tagContainer = document.getElementById("tags-box-container");
-				const tags = tagContainer.querySelectorAll("#tags-box-add-button,.zotero-clicky");
-				const last = tags[tags.length - 1];
-				if (last.id === "tags-box-add-button") {
-					last.focus();
-				}
-				else {
-					last.click();
-				}
-			}
-			else if (tabBox.selectedIndex === 3) {
-				const related = tabBox.querySelector("relatedbox");
-				related.receiveKeyboardFocus("end");
-			}
-			else {
-				throw new Error("The selectedIndex should always be between 1 and 4");
-			}
+			// For regular items, focus the last field
+			// We do that by moving focus backwards from the element following the pane, because Services.focus doesn't
+			// support MOVEFOCUS_LAST on subtrees
+			Services.focus.moveFocus(window, document.getElementById('zotero-context-splitter'),
+				Services.focus.MOVEFOCUS_BACKWARD, 0);
 		}
 	};
 };

chrome/content/zotero/zoteroPane.xhtml

@@ -1115,29 +1115,17 @@
 													<pane-header id="zotero-item-pane-header" />
 													
 													<html:div id="zotero-view-item" class="zotero-view-item">
-														<collapsible-section data-l10n-id="section-info" data-pane="info">
-															<item-box id="zotero-editpane-item-box"/>
-														</collapsible-section>
+														<item-box id="zotero-editpane-item-box" data-pane="info"/>
 														
-														<collapsible-section data-l10n-id="section-abstract" data-pane="abstract">
-															<abstract-box id="zotero-editpane-abstract" class="zotero-editpane-abstract"/>
-														</collapsible-section>
+														<abstract-box id="zotero-editpane-abstract" class="zotero-editpane-abstract" data-pane="abstract"/>
 
-														<collapsible-section data-l10n-id="section-attachments" data-pane="attachments" show-add="true">
-															<html:span>[placeholder for attachments section]</html:span>
-														</collapsible-section>
+														<attachments-box id="zotero-editpane-attachments" data-pane="attachments"/>
 
-														<collapsible-section data-l10n-id="section-notes" data-pane="notes" show-add="true">
-															<notes-box id="zotero-editpane-notes" class="zotero-editpane-notes"/>
-														</collapsible-section>
+														<notes-box id="zotero-editpane-notes" class="zotero-editpane-notes" data-pane="notes"/>
 
-														<collapsible-section data-l10n-id="section-tags" data-pane="tags" show-add="true">
-															<tags-box id="zotero-editpane-tags" class="zotero-editpane-tags"/>
-														</collapsible-section>
+														<tags-box id="zotero-editpane-tags" class="zotero-editpane-tags" data-pane="tags"/>
 
-														<collapsible-section data-l10n-id="section-related" data-pane="related" show-add="true">
-															<related-box id="zotero-editpane-related" class="zotero-editpane-related"/>
-														</collapsible-section>
+														<related-box id="zotero-editpane-related" class="zotero-editpane-related" data-pane="related"/>
 													</html:div>
 												</html:div>
 												

chrome/locale/en-US/zotero/zotero.ftl

@@ -231,13 +231,22 @@ section-info =
 section-abstract =
     .label = { pane-abstract }
 section-attachments =
-    .label = { pane-attachments }
+    .label = { $count ->
+                 [one] { $count } Attachment
+                 *[other] { $count } Attachments
+             }
 section-notes =
-    .label = { pane-notes }
+    .label = { $count ->
+                 [one] { $count } Note
+                 *[other] { $count } Notes
+             }
 section-tags =
-    .label = { pane-tags }
+    .label = { $count ->
+                 [one] { $count } Tag
+                 *[other] { $count } Tags
+             }
 section-related =
-    .label = { pane-related }
+    .label = { $count } Related
 
 sidenav-info =
     .tooltiptext = { pane-info }

chrome/locale/en-US/zotero/zotero.properties

@@ -418,7 +418,6 @@ pane.item.creator.moveDown		= Move Down
 pane.item.notes.allNotes        = All Notes
 pane.item.notes.untitled        = Untitled Note
 pane.item.notes.delete.confirm  = Are you sure you want to delete this note?
-pane.item.notes.count           = %1$S note;%1$S notes
 pane.item.notes.ignoreMissingImage = Some note images are missing and cannot be copied.
 pane.item.attachments.rename.title	= New title:
 pane.item.attachments.rename.renameAssociatedFile		= Rename associated file
@@ -440,9 +439,6 @@ pane.item.attachments.autoRelinkOthers.title = Additional Files Located
 pane.item.attachments.autoRelinkOthers.text = One other unlinked attachment in this library was found within the same directory. Relink this attachment as well?;%S other unlinked attachments in this library were found within the same directory. Relink all located attachments?
 pane.item.attachments.autoRelink.locateManually = Locate Manually…
 pane.item.attachments.autoRelink.relinkAll = Relink All
-pane.item.attachments.count.zero      = %S attachments:
-pane.item.attachments.count.singular  = %S attachment:
-pane.item.attachments.count.plural    = %S attachments:
 pane.item.attachments.has             = Has attachment
 pane.item.attachments.hasPDF          = Has PDF attachment
 pane.item.attachments.hasSnapshot     = Has snapshot
@@ -453,13 +449,9 @@ pane.item.attachments.PDF.installTools.title	= PDF Tools Not Installed
 pane.item.attachments.PDF.installTools.text		= To use this feature, you must first install the PDF tools in the Search pane of the Zotero preferences.
 pane.item.attachments.filename			= Filename
 pane.item.noteEditor.clickHere			= click here
-pane.item.tags.count = %1$S tag;%1$S tags
-pane.item.tags.icon.user			= User-added tag
-pane.item.tags.icon.automatic	= Automatically added tag
+pane.item.tags.icon.user = User-added tag
+pane.item.tags.icon.automatic = Automatically added tag
 pane.item.tags.removeAll = Remove all tags from this item?
-pane.item.related.count.zero    = %S related:
-pane.item.related.count.singular = %S related:
-pane.item.related.count.plural  = %S related:
 pane.item.parentItem			= Parent Item:
 pane.item.viewOnline.tooltip	= Go to this item online
 

chrome/skin/default/zotero/16/universal/annotate-note.svg

@@ -1,3 +1,3 @@
 <svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M7.5 14.5H14.5V1.5H1.5V8.5M7.5 14.5L1.5 8.5M7.5 14.5V8.5H1.5" stroke="black"/>
+<path d="M7.5 14.5H14.5V1.5H1.5V8.5M7.5 14.5L1.5 8.5M7.5 14.5V8.5H1.5" stroke="context-fill"/>
 </svg>

chrome/skin/default/zotero/8/universal/chevron-8.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="8" height="8" viewBox="0 0 8 8" fill="none">
+	<path d="M0 2.70711L4 6.70711L8 2.70711L7.29289 2L4 5.29289L0.707107 2L0 2.70711Z" fill="context-fill"/>
+</svg>

chrome/skin/default/zotero/chevron-12.svg

@@ -1,5 +0,0 @@
-<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<g id="icon">
-<path id="Vector" d="M2 5.70711L8 11.7071L14 5.70711L13.2929 5L8 10.2929L2.70711 5L2 5.70711Z" fill="context-fill"/>
-</g>
-</svg>

chrome/skin/default/zotero/itemPane.css

@@ -27,9 +27,10 @@
 	flex: 1;
 	overflow-y: auto;
 	padding: 0 8px;
+	overflow-anchor: none; /* Work around tags box causing scroll to jump - figure this out */
 }
 
-.zotero-view-item-container.feed-item .zotero-view-item > :is(notes-box, tags-box, related-box),
+.zotero-view-item-container.feed-item .zotero-view-item > :is(attachments-box, notes-box, tags-box, related-box),
 .zotero-view-item-container.feed-item .zotero-view-item-sidenav {
 	display: none;
 }
@@ -37,7 +38,6 @@
 .zotero-view-item > * {
 	box-sizing: border-box;
 	width: 100%;
-	padding-block: 4px;
 }
 
 .zotero-view-item > :last-child {

chrome/skin/default/zotero/overlay.css

@@ -502,10 +502,6 @@
 	height: 16px;
 }
 
-.zotero-box-label {
-	margin-inline-start: 3px !important;
-}
-
 #retracted-items-banner, #sync-reminder-banner {
 	display: flex;
 	justify-content: center;

chrome/skin/default/zotero/plus.svg

@@ -1,5 +0,0 @@
-<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<g id="plus">
-<path id="Vector" d="M14 8H9V3H8V8H3V9H8V14H9V9H14V8Z" fill="context-fill"/>
-</g>
-</svg>

chrome/skin/default/zotero/tag-fill.svg

@@ -0,0 +1,10 @@
+<svg width="12" height="12" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g id="tag-fill" clip-path="url(#clip0_3570_12428)">
+<path id="Vector" fill-rule="evenodd" clip-rule="evenodd" d="M0 0.75C0 0.335786 0.335787 0 0.75 0H5.20711L11.6768 6.46967C11.9697 6.76256 11.9697 7.23744 11.6768 7.53033L7.53033 11.6768C7.23744 11.9697 6.76256 11.9697 6.46967 11.6768L0 5.20711V0.75ZM3 4C3.55228 4 4 3.55228 4 3C4 2.44772 3.55228 2 3 2C2.44772 2 2 2.44772 2 3C2 3.55228 2.44772 4 3 4Z" fill="context-fill"/>
+</g>
+<defs>
+<clipPath id="clip0_3570_12428">
+<rect width="12" height="12" fill="white"/>
+</clipPath>
+</defs>
+</svg>

chrome/skin/default/zotero/tag.svg

@@ -0,0 +1,10 @@
+<svg width="12" height="12" viewBox="0 0 12 12" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g id="tag" clip-path="url(#clip0_3570_22211)">
+<path id="Vector" fill-rule="evenodd" clip-rule="evenodd" d="M1 4.79289V1H4.79289L10.7929 7L7 10.7929L1 4.79289ZM0.75 0C0.335787 0 0 0.335786 0 0.75V5V5.20711L0.146447 5.35355L6.46967 11.6768C6.76256 11.9697 7.23744 11.9697 7.53033 11.6768L11.6768 7.53033C11.9697 7.23744 11.9697 6.76256 11.6768 6.46967L5.35355 0.146447L5.20711 0H5H0.75ZM3 4C3.55228 4 4 3.55228 4 3C4 2.44772 3.55228 2 3 2C2.44772 2 2 2.44772 2 3C2 3.55228 2.44772 4 3 4Z" fill="context-fill"/>
+</g>
+<defs>
+<clipPath id="clip0_3570_22211">
+<rect width="12" height="12" fill="white"/>
+</clipPath>
+</defs>
+</svg>

scss/_zotero.scss

@@ -69,3 +69,6 @@
 @import "elements/itemPaneSidenav";
 @import "elements/abstractBox";
 @import "elements/collapsibleSection";
+@import "elements/attachmentsBox";
+@import "elements/attachmentRow";
+@import "elements/annotationRow";

scss/abstracts/_mixins.scss

@@ -79,3 +79,32 @@
 		@content("dark");
 	}
 }
+
+@mixin clicky-item {
+	display: flex;
+	align-items: flex-start;
+	gap: 4px;
+	padding-inline-start: 4px;
+	overflow: hidden;
+
+	&:hover {
+		border-radius: 5px;
+		background-color: var(--fill-quinary);
+	}
+
+	.label {
+		display: -webkit-box;
+		-webkit-box-orient: vertical;
+		-webkit-line-clamp: 10;
+		width: 0; // Needed to allow the label to shrink for some reason
+		flex: 1;
+		overflow: hidden;
+		line-height: 16px;
+	}
+	
+	@include comfortable {
+		.icon, .label {
+			padding-block: 2px;
+		}
+	}
+}

scss/components/_clicky.scss

@@ -1,57 +1,41 @@
 .zotero-clicky {
 	border-radius: 6px;
-	border: var(--material-border-transparent);
+	padding: 2px;
+
+	&:not([disabled=true]) {
+		&:hover {
+			background-color: var(--fill-quinary) !important;
+		}
+
+		&:active {
+			background-color: var(--fill-quarternary) !important;
+		}
+	}
 }
 
 /* Minus and plus buttons with clicky glow effect */
 .zotero-clicky-minus, .zotero-clicky-plus {
-	color: transparent !important;
-	padding: 0 !important;
 	margin: 0 !important;
-	margin-inline-end: 5px !important;
-	width: 18px;
-	height: 18px;
+	width: 20px;
+	height: 20px;
+	border-radius: 2px;
+	color: var(--fill-secondary);
+	
+	.toolbarbutton-text {
+		display: none;
+	}
 }
 
 .zotero-clicky-minus {
-	background: url(chrome://zotero/skin/minus.png) center/auto 18px no-repeat !important;
+	@include svgicon-menu("minus-circle", "universal", "16");
 	border: 0px !important;
 }
 
 .zotero-clicky-plus {
-	background: url(chrome://zotero/skin/plus.png) center/auto 18px no-repeat !important;
+	@include svgicon-menu("plus-circle", "universal", "16");
 	border: 0px !important;
 }
 
 .zotero-clicky-minus[disabled=true], .zotero-clicky-plus[disabled=true] {
 	opacity: .5;
 }
-
-.zotero-clicky-minus:not([disabled=true]):active {
-	background-image: url('chrome://zotero/skin/minus-active.png') !important;
-}
-
-.zotero-clicky-plus:not([disabled=true]):active {
-	background-image: url('chrome://zotero/skin/plus-active.png') !important;
-}
-
-.zotero-clicky:not([disabled=true]):not(.disabled):hover {
-	background: rgb(187, 206, 241);
-	border: 1px solid rgb(109, 149, 224);
-}
-
-.zotero-clicky:not([disabled=true]):not(.disabled):not(menulist):active,
-.zotero-clicky[selected="true"],
-.zotero-clicky.selected {
-	color: white;
-	background: rgb(89, 139, 236);
-}
-
-
-/* BEGIN 2X BLOCK -- DO NOT EDIT MANUALLY -- USE 2XIZE */
-@media (min-resolution: 1.25dppx) {
-	.zotero-clicky-minus  { background: url(chrome://zotero/skin/minus@2x.png) center/auto 18px no-repeat !important; }
-	.zotero-clicky-plus  { background: url(chrome://zotero/skin/plus@2x.png) center/auto 18px no-repeat !important; }
-	.zotero-clicky-minus:not([disabled=true]):active  { background-image: url('chrome://zotero/skin/minus-active@2x.png') !important; }
-	.zotero-clicky-plus:not([disabled=true]):active  { background-image: url('chrome://zotero/skin/plus-active@2x.png') !important; }
-}

scss/components/_expand-button.scss

@@ -30,9 +30,7 @@
 	.toolbarbutton-menu-dropmarker {
 		display: block;
 		visibility: visible;
-		background-image: url("chrome://zotero/skin/chevron-6.svg");
-		background-repeat: no-repeat;
-		background-position: center;
+		@include svgicon("chevron-8", "universal", "8");
 		fill: var(--fill-secondary);
 		width: 8px;
 		height: 8px;

scss/elements/_abstractBox.scss

@@ -1,5 +1,10 @@
 abstract-box {
 	display: flex;
+	flex-direction: column;
+}
+
+abstract-box .body {
+	display: flex;
 	
 	editable-text {
 		flex: 1;

scss/elements/_annotationRow.scss

@@ -0,0 +1,64 @@
+annotation-row {
+	display: flex;
+	flex-direction: column;
+
+	border-radius: 5px;
+	border: 1px solid var(--fill-quinary);
+	background: var(--material-background);
+
+	.head {
+		display: flex;
+		padding: 4px 8px;
+		align-items: center;
+		gap: 4px;
+		border-bottom: 1px solid var(--fill-quinary);
+		
+		.icon {
+			width: 16px;
+			height: 16px;
+			-moz-context-properties: fill;
+			fill: var(--annotation-color, var(--fill-secondary));
+		}
+		
+		.title {
+			font-weight: 590;
+		}
+	}
+	
+	.body {
+		img {
+			max-width: 100%;
+		}
+		
+		.quote, .comment {
+			display: -webkit-box;
+			-webkit-box-orient: vertical;
+			-webkit-line-clamp: 9;
+			overflow: hidden;
+		}
+		
+		.quote {
+			margin: 3px 8px;
+			padding-inline-start: 6px;
+			border-inline-start: 2px solid var(--annotation-color, var(--fill-secondary));
+			color: var(--fill-secondary);
+			
+			@include comfortable {
+				margin-block: 5px;
+			}
+		}
+		
+		.comment {
+			padding: 3px 8px;
+			
+			@include comfortable {
+				padding-block: 4px;
+			}
+		}
+	}
+	
+	.tags {
+		border-top: 1px solid var(--fill-quinary);
+		padding: 3px 8px;
+	}
+}

scss/elements/_attachmentRow.scss

@@ -0,0 +1,66 @@
+attachment-row {
+	display: flex;
+	flex-direction: column;
+	gap: 2px;
+
+	& > .head {
+		display: flex;
+		align-items: center;
+
+		.twisty {
+			width: 8px;
+			height: 8px;
+			margin: 4px;
+			align-self: flex-start;
+
+			@include comfortable {
+				padding-block: 2px;
+			}
+
+			@include svgicon("chevron-8", "universal", "8");
+			fill: var(--fill-secondary);
+			
+			transform: rotate(0deg);
+			transform-origin: center;
+			transition: transform 0.2s ease-in-out;
+		}
+		
+		.clicky-item {
+			@include clicky-item;
+			flex: 1;
+		}
+	}
+	
+	&[open]:not([empty]) > .head .twisty {
+		transform: rotate(-180deg);
+	}
+
+	&[empty] > .head .twisty {
+		fill: var(--fill-tertiary);
+	}
+	
+	&.context > .head .title {
+		// TODO This color is used in virtualized-table - probably want to change to something theme-defined
+		color: gray;
+	}
+
+	& > .body {
+		display: flex;
+		flex-direction: column;
+		gap: 8px;
+
+		max-height: var(--open-height, auto);
+		opacity: 1;
+		transition: max-height 0.2s ease-in-out, opacity 0.2s ease-in-out;
+	}
+
+	&:not([open]) {
+		& > .body {
+			max-height: 0;
+			opacity: 0;
+			visibility: hidden;
+			overflow-y: hidden;
+			transition: max-height 0.2s ease-in-out, opacity 0.2s ease-in-out, visibility 0s 0.2s, overflow-y 0s 0.2s;
+		}
+	}
+}

scss/elements/_attachmentsBox.scss

@@ -0,0 +1,10 @@
+attachments-box {
+	display: flex;
+	flex-direction: column;
+	
+	& > collapsible-section > .body {
+		display: flex;
+		flex-direction: column;
+		gap: 2px;
+	}
+}

scss/elements/_collapsibleSection.scss

@@ -2,7 +2,11 @@ collapsible-section {
 	display: flex;
 	flex-direction: column;
 	gap: 2px;
-	border-bottom: 1px solid var(--fill-quinary);
+	padding-block: 4px;
+	
+	:not(:last-child) > & {
+		border-bottom: 1px solid var(--fill-quinary);
+	}
 
 	& > .head {
 		@include comfortable {
@@ -33,29 +37,40 @@ collapsible-section {
 			width: 20px;
 			height: 20px;
 			padding: 2px;
-			-moz-context-properties: fill, fill-opacity, stroke, stroke-opacity;
-			fill: var(--fill-secondary);
-			stroke: var(--fill-secondary);
+			color: var(--fill-secondary);
 		}
 		
 		toolbarbutton.add {
-			list-style-image: icon-url("plus.svg");
+			@include svgicon-menu("plus", "universal", "16");
+			border-radius: 2px;
+			
+			&:hover {
+				background: var(--fill-quinary);
+			}
+			
+			&:active {
+				background: var(--fill-quarternary);
+			}
 		}
 
 		toolbarbutton.twisty .toolbarbutton-icon {
-			list-style-image: icon-url("chevron-12.svg");
+			@include svgicon-menu("chevron-12", "universal", "16");
 			transform: rotate(0deg);
 			transform-origin: center;
 			transition: transform 0.2s ease-in-out;
 		}
 	}
 	
-	&[open] > .head {
+	&[open]:not([empty]) > .head {
 		toolbarbutton.twisty .toolbarbutton-icon {
 			transform: rotate(-180deg);
 		}
 	}
 	
+	&[empty] > .head > toolbarbutton.twisty {
+		fill: var(--fill-tertiary);
+	}
+
 	@each $pane, $color in $item-pane-sections {
 		&[data-pane="#{$pane}"] {
 			& > .head > .title::before {
@@ -68,7 +83,6 @@ collapsible-section {
 	}
 	
 	& > :not(.head) {
-		overflow: hidden;
 		max-height: var(--open-height, auto);
 		opacity: 1;
 		transition: max-height 0.2s ease-in-out, opacity 0.2s ease-in-out;
@@ -79,7 +93,8 @@ collapsible-section {
 			max-height: 0;
 			opacity: 0;
 			visibility: hidden;
-			transition: max-height 0.2s ease-in-out, opacity 0.2s ease-in-out, visibility 0s 0.2s;
+			overflow-y: hidden;
+			transition: max-height 0.2s ease-in-out, opacity 0.2s ease-in-out, visibility 0s 0.2s, overflow-y 0s 0.2s;
 		}
 	}
 }

scss/elements/_editableText.scss

@@ -15,12 +15,12 @@ editable-text {
 	display: grid;
 	
 	&::after {
-		content: attr(data-value) ' ';
+		content: attr(value) ' ';
 		visibility: hidden;
 		margin: 1px;
 	}
 	
-	&::after, textarea {
+	&::after, .input {
 		grid-area: 1 / 1 / 2 / 2;
 		padding: var(--editable-text-padding-block) var(--editable-text-padding-inline);
 		font: inherit;
@@ -30,7 +30,10 @@ editable-text {
 		white-space: pre-wrap;
 	}
 	
-	textarea {
+	.input {
+		// Necessary for consistent padding, even if it's actually an <input>
+		-moz-default-appearance: textarea;
+		
 		min-height: 0;
 		margin: 0;
 		
@@ -55,11 +58,11 @@ editable-text {
 	}
 	
 	&[multiline] {
-		&::after, textarea {
+		&::after, .input {
 			overflow-y: auto;
 		}
 		
-		textarea {
+		.input {
 			min-height: 5em;
 		}
 	}

scss/elements/_itemBox.scss

@@ -1,4 +1,9 @@
 item-box {
+	display: flex;
+	flex-direction: column;
+}
+
+item-box .body {
 	--row-height: 1.5em;
 	
 	display: flex;

scss/elements/_notesBox.scss

@@ -1,49 +1,35 @@
 notes-box, related-box {
-	.header {
-		font-weight: normal;
+	display: flex;
+	flex-direction: column;
+	gap: 2px;
+}
+
+notes-box .body, related-box .body {
+	display: flex;
+	flex-direction: column;
+	padding-inline-start: 16px - 2px;
+
+	.row {
 		display: flex;
-		padding-left: 10px;
-		align-items: center;
+		gap: 4px;
+		align-items: flex-start;
 		
 		@include comfortable {
 			padding-block: 2px;
 		}
 
-		label {
-			margin-right: 5px;
-		}
-
-		button {
-			min-width: 79px;
-			margin: 5px 6px 3px;
-			padding-top: 1px;
-			padding-bottom: 1px;
-			color: ButtonText;
-			text-shadow: none;
-			font-size: inherit;
-		}
-	}
-
-	.grid {
-		display: grid;
-		grid-template-columns: 1fr auto;
-
 		.box {
-			overflow: hidden;
-			display: flex;
-			margin-left: 5px;
+			@include clicky-item;
+			flex: 1;
+		}
 
-			img {
-				width: 16px;
-				height: 16px;
-			}
+		toolbarbutton {
+			margin-inline-start: auto;
+			visibility: hidden;
+		}
 
-			label {
-				margin-left: 3px;
-				overflow: hidden;
-				text-overflow: ellipsis;
-				white-space: nowrap;
-			}
+		&:is(:hover, :focus-within) toolbarbutton {
+			visibility: visible;
 		}
 	}
 }

scss/elements/_tagsBox.scss

@@ -1,74 +1,75 @@
 tags-box {
-	.tags-box-header {
-		display: flex;
-		padding-left: 10px;
-		align-items: center;
+	display: flex;
+	flex-direction: column;
+}
 
-		button {
-			min-width: 79px;
-			margin: 5px 6px 3px;
-			padding-top: 1px;
-			padding-bottom: 1px;
-			color: ButtonText;
-			text-shadow: none;
-			font-size: inherit;
-		}
-	}
+tags-box .body {
+	display: flex;
+	flex-direction: column;
+	margin: 0;
+	padding-inline-start: 16px;
 	
 	.tags-box-list {
-		list-style: none;
-		margin: 0;
-		padding: 2px 0 0; // Leave space for textbox border on top tag
+		display: flex;
+		flex-direction: column;
+	}
 
-		li {
-			display: flex;
-			margin: 3px 0;
-			margin-inline-start: 6px;
-			align-items: center;
-			height: 1.5em;
+	.row {
+		display: grid;
+		grid-template-columns: 12px 1fr 20px;
+		align-items: center;
+		column-gap: 4px;
+		padding-block: 1px;
 
-			// Shift-Enter
-			&.multiline {
-				align-items: start;
-				height: 9em;
+		// Shift-Enter
+		&.multiline {
+			align-items: start;
+			min-height: 9em;
 
-				textarea.editable {
-					resize: none;
-				}
+			textarea.editable {
+				resize: none;
 			}
+		}
 
-			&:not(.multiline) .editable {
-				padding: 0 1px;
-			}
+		.zotero-box-icon {
+			grid-column: 1;
+			width: 12px;
+			height: 12px;
+			-moz-context-properties: fill;
+			background: icon-url('tag.svg') center no-repeat;
+		}
 		
+		&[tagType="0"] .zotero-box-icon {
+			// User tag: use tag color if we have one, blue accent if we don't
+			fill: var(--tag-color, var(--accent-blue));
+		}
+		
+		&[tagType="1"] .zotero-box-icon {
+			// Automatic tag: use tag color if we have one, gray if we don't
+			fill: var(--tag-color, var(--fill-secondary));
+		}
+
+		.zotero-box-label {
+			grid-column: 2;
+		}
+		
+		&.has-color {
 			.zotero-box-icon {
-				width: 16px;
-				height: 16px;
+				background-image: icon-url('tag-fill.svg');
 			}
 			
 			.zotero-box-label {
-				flex-grow: 1;
-				white-space: nowrap;
-				overflow-x: hidden;
-				text-overflow: ellipsis;
-				width: 0;
+				font-weight: 590;
 			}
+		}
 
-			.editable {
-				font-family: inherit;
-				font-size: inherit;
-				flex-grow: 1;
-				margin: 0 2px;
-				width: 0;
-			}
+		toolbarbutton {
+			margin-inline-start: auto;
+			visibility: hidden;
+		}
 
-			button {
-				border: 0;
-				background: none;
-				padding: 0;
-				width: 20px;
-				height: 18px;
-			}
+		&:is(:hover, :focus-within) toolbarbutton {
+			visibility: visible;
 		}
 	}
 }

scss/linux/_tagsBox.scss

@@ -1,3 +0,0 @@
-.tags-box-list li img {
-  margin-right: 1px;
-}