--- a/browser/components/pocket/content/panels/css/saved.css
+++ b/browser/components/pocket/content/panels/css/saved.css
@@ -369,17 +369,16 @@
     width: 14em;
     padding-inline: 0.5em;
 }
 .pkt_ext_containersaved .pkt_ext_tag_error .pkt_ext_tag_input_wrapper {
     border: 1px solid #d74345;
 }
 .pkt_ext_containersaved .pkt_ext_tag_input_wrapper .token-input-list {
     display: block;
-    inset-inline-start: 0;
     height: 1.7em;
     overflow: hidden;
     position: relative;
     width: 60em;
 }
 .pkt_ext_containersaved .pkt_ext_tag_input_wrapper .token-input-list,
 .pkt_ext_containersaved .pkt_ext_tag_input_wrapper li {
     font-size: 14px;
@@ -704,16 +703,17 @@
     font-weight: normal;
     line-height: inherit;
     letter-spacing: normal;
     padding: 0;
     margin: 0;
     text-transform: none;
     vertical-align: top;
     width: auto;
+    unicode-bidi: plaintext;
 }
 .pkt_ext_containersaved .token-input-token p:before {
     content: none;
     width: 0;
 }
 .pkt_ext_containersaved .token-input-token span {
     background: url(../img/tag_close@1x.png) center center no-repeat;
     cursor: pointer;

--- a/browser/components/pocket/content/panels/js/saved.js
+++ b/browser/components/pocket/content/panels/js/saved.js
@@ -143,29 +143,35 @@ var PKT_SAVED_OVERLAY = function(options
     } else {
       $(".pkt_ext_containersaved")
         .find(".pkt_ext_btn")
         .addClass("pkt_ext_btn_disabled");
     }
     myself.updateSlidingTagList();
   };
   this.updateSlidingTagList = function() {
-    var inputleft = $(".token-input-input-token input").position().left;
-    var listleft = $(".token-input-list").position().left;
-    var listleftmanual = parseInt($(".token-input-list").css("left"));
+    var cssDir;
+    if (document.dir == "ltr") {
+      cssDir = "left";
+    } else {
+      cssDir = "right";
+    }
+    var inputleft = $(".token-input-input-token input").position()[cssDir];
+    var listleft = $(".token-input-list").position()[cssDir];
+    var listleftmanual = parseInt($(".token-input-list").css(cssDir));
     var listleftnatural = listleft - listleftmanual;
     var leftwidth = $(".pkt_ext_tag_input_wrapper").outerWidth();
 
     if (inputleft + listleft + 20 > leftwidth) {
       $(".token-input-list").css(
-        "left",
+        cssDir,
         Math.min((inputleft + listleftnatural - leftwidth + 20) * -1, 0) + "px"
       );
     } else {
-      $(".token-input-list").css("left", "0");
+      $(".token-input-list").css(cssDir, "0");
     }
   };
   this.checkPlaceholderStatus = function() {
     if (
       this.wrapper.find(".pkt_ext_tag_input_wrapper").find(".token-input-token")
         .length
     ) {
       this.wrapper