@-moz-document url-prefix("chrome://browser/content/places/places.x") {
#placesToolbar {
	background-color: lavender !important;
	border-bottom: 1px solid threedshadow !important;
}
}

(obj => {
	this.onclick = obj.click.bind(obj);
	this.oncontextmenu = obj.contextmenu.bind(obj);
	this.tooltipText = "";

})({
	async click(e) {
		if (e.button == 0) return gShowPopup(self);
		if (e.button || !this.chromeSheet) return;
		await this.reload(this.chromeSheet);
		this.restyle(0);
	},
	re: /^(?:web.*|file|extension|privilegedabout)$/,
	get url() {
		delete this.url;
		return this.url = `chrome://extensions/content/dummy.x${
			parseInt(Services.appinfo.platformVersion) >= 74 ? "htm" : "u"
		}l`;
	},
	async contextmenu(e) {
		if (e.ctrlKey || e.shiftKey || e.detail != 1 || !this.contentSheetURL) return;
		e.preventDefault();

		var count = Services.ppmm.childCount, one = count == 1;
		var data = await this.reloadTab(this.url, one ? false : {});
		if (one) this.reloadTab();
		else if (data) {
			var url = "data:," + encodeURIComponent(
				self.Help + this.contentSheetURL + '", ' + JSON.stringify(data) + ");"
			);
			for(var ind = 0; ind < count; ind++) {
				var child = Services.ppmm.getChildAt(ind);
				var rt = child.remoteType;
				rt && this.re.test(rt) && child.loadProcessScript(url, false);
			}
		}
		this.restyle(250);
	},
	async reload(sheet, obj) {
		try {var style = await (await fetch(sheet.href)).text();}
		catch (ex) {return obj;}
		InspectorUtils.parseStyleSheet(sheet, style);
		if (obj) obj[sheet.href] = style;
		for(var ind = 0, len = sheet.cssRules.length; ind < len; ind++) {
			var rule = sheet.cssRules.item(ind);

			rule.type == rule.IMPORT_RULE
			&& rule.styleSheet.href.startsWith("file:///")
			&& await this.reload(rule.styleSheet, obj);
		}
		return obj;
	},
	reloadTab(url, obj) {
		var tab = gBrowser.addTab(url, {skipAnimation: true, triggeringPrincipal: document.nodePrincipal});
		tab.style.setProperty("display", "none", "important");
		return new Promise(resolve => {
			var result, stop, destroy = () => {
				if (!stop) resolve(result), gBrowser.removeTab(tab), stop = true;
			}
			setTimeout(destroy, 300);
			try {
				tab.linkedBrowser.addEventListener("DOMContentLoaded", async e => {
					var sheet = this.getSheet(e.target, this.contentSheetURL);
					if (sheet) result = await this.reload(sheet, obj);
					destroy();
				}, {once: true});
			} catch(ex) {
				destroy();
			}
		});
	},
	getSheet(doc, href) {
		var sheets = InspectorUtils.getAllStyleSheets(doc);
		return sheets.find(sheet => sheet.href == href);
	},
	get contentSheetURL() {
		var file = Services.dirsvc.get("UChrm", Ci.nsIFile);
		file.append("userContent.css");
		if (!file.exists()) return null;
		delete this.contentSheetURL;
		return this.contentSheetURL = Services.io.newFileURI(file).spec;
	},
	get restyle() {
		var sss = Cc["@mozilla.org/content/style-sheet-service;1"].getService(Ci.nsIStyleSheetService);
		var uri = Services.io.newURI("data:text/css,:root{}"), type = sss.USER_SHEET;
		delete this.restyle; return this.restyle = delay => setTimeout(() => {
			sss.loadAndRegisterSheet(uri, type);
			sss.unregisterSheet(uri, type);
		}, delay);
	},
	get chromeSheet() {
		var file = Services.dirsvc.get("UChrm", Ci.nsIFile);
		file.append("userChrome.css");
		if (!file.exists()) return null;

		var href = Services.io.newFileURI(file).spec;
		var sheet = this.getSheet(document, href);
		if (!sheet) return null;

		delete this.chromeSheet; return this.chromeSheet = sheet;
	}
});
//this.oncontextmenu =e=> { e.button && !e.ctrlKey && e.preventDefault() };

#navigator-toolbox {
	border-bottom-style: solid !important;
}

:root {
  --classic_squared_tabs-border_size: 1px;
  --classic_squared_tabs-border1: #5f7181; 
}
/* tab border color */
#TabsToolbar:not(:-moz-lwtheme) .tabs-newtab-button,
#TabsToolbar:not(:-moz-lwtheme) .tabbrowser-tab .tab-content {
  border-top: var(--classic_squared_tabs-border_size) solid var(--classic_squared_tabs-border1) !important;
  border-left: var(--classic_squared_tabs-border_size) solid var(--classic_squared_tabs-border1) !important;
  border-right: var(--classic_squared_tabs-border_size) solid var(--classic_squared_tabs-border1) !important;
}