diff --git a/app/assets/javascripts/admin/addon/components/admin-report.js b/app/assets/javascripts/admin/addon/components/admin-report.js
index 31fc2c2973f..3ecf00451df 100644
--- a/app/assets/javascripts/admin/addon/components/admin-report.js
+++ b/app/assets/javascripts/admin/addon/components/admin-report.js
@@ -68,6 +68,8 @@ export default Component.extend({
   showDatesOptions: alias("model.dates_filtering"),
   showRefresh: or("showDatesOptions", "model.available_filters.length"),
   shouldDisplayTrend: and("showTrend", "model.prev_period"),
+  endDate: null,
+  startDate: null,
 
   init() {
     this._super(...arguments);
@@ -82,25 +84,21 @@ export default Component.extend({
       .includes(this.dataSourceName);
   }),
 
-  startDate: computed("filters.startDate", function () {
-    if (this.filters && isPresent(this.filters.startDate)) {
-      return moment(this.filters.startDate, "YYYY-MM-DD");
-    } else {
-      return moment();
-    }
-  }),
-
-  endDate: computed("filters.endDate", function () {
-    if (this.filters && isPresent(this.filters.endDate)) {
-      return moment(this.filters.endDate, "YYYY-MM-DD");
-    } else {
-      return moment();
-    }
-  }),
-
   didReceiveAttrs() {
     this._super(...arguments);
 
+    let startDate = moment();
+    if (this.filters && isPresent(this.filters.startDate)) {
+      startDate = moment(this.filters.startDate, "YYYY-MM-DD");
+    }
+    this.set("startDate", startDate);
+
+    let endDate = moment();
+    if (this.filters && isPresent(this.filters.endDate)) {
+      endDate = moment(this.filters.endDate, "YYYY-MM-DD");
+    }
+    this.set("endDate", endDate);
+
     if (this.report) {
       this._renderReport(this.report, this.forcedModes, this.currentMode);
     } else if (this.dataSourceName) {
@@ -213,7 +211,7 @@ export default Component.extend({
 
   @action
   onChangeDateRange(range) {
-    this.send("refreshReport", {
+    this.setProperties({
       startDate: range.from,
       endDate: range.to,
     });
diff --git a/app/assets/javascripts/discourse/app/components/date-input.js b/app/assets/javascripts/discourse/app/components/date-input.js
index 694337f1029..9cb022d024e 100644
--- a/app/assets/javascripts/discourse/app/components/date-input.js
+++ b/app/assets/javascripts/discourse/app/components/date-input.js
@@ -7,16 +7,26 @@ import { action } from "@ember/object";
 import loadScript from "discourse/lib/load-script";
 import { schedule } from "@ember/runloop";
 
+function isInputDateSupported() {
+  const input = document.createElement("input");
+  const value = "a";
+  input.setAttribute("type", "date");
+  input.setAttribute("value", value);
+  return input.value !== value;
+}
+
 export default Component.extend({
   classNames: ["d-date-input"],
   date: null,
   _picker: null,
 
   @discourseComputed("site.mobileView")
-  inputType(mobileView) {
-    return mobileView ? "date" : "text";
+  inputType() {
+    return this.useNativePicker ? "date" : "text";
   },
 
+  useNativePicker: isInputDateSupported(),
+
   click(event) {
     event.stopPropagation();
   },
@@ -32,7 +42,7 @@ export default Component.extend({
       let promise;
       const container = document.getElementById(this.containerId);
 
-      if (this.site.mobileView) {
+      if (this.useNativePicker) {
         promise = this._loadNativePicker(container);
       } else {
         promise = this._loadPikadayPicker(container);
diff --git a/app/assets/javascripts/discourse/tests/integration/components/date-input-test.js b/app/assets/javascripts/discourse/tests/integration/components/date-input-test.js
index 07ba1ad35be..6da694557d5 100644
--- a/app/assets/javascripts/discourse/tests/integration/components/date-input-test.js
+++ b/app/assets/javascripts/discourse/tests/integration/components/date-input-test.js
@@ -1,27 +1,17 @@
 import componentTest, {
   setupRenderingTest,
 } from "discourse/tests/helpers/component-test";
-import {
-  discourseModule,
-  queryAll,
-} from "discourse/tests/helpers/qunit-helpers";
-import { click } from "@ember/test-helpers";
+import { discourseModule, query } from "discourse/tests/helpers/qunit-helpers";
 import hbs from "htmlbars-inline-precompile";
 
 function dateInput() {
-  return queryAll(".date-picker")[0];
+  return query(".date-picker");
 }
 
 function setDate(date) {
   this.set("date", date);
 }
 
-async function pika(year, month, day) {
-  await click(
-    `.pika-button.pika-day[data-pika-year="${year}"][data-pika-month="${month}"][data-pika-day="${day}"]`
-  );
-}
-
 function noop() {}
 
 const DEFAULT_DATE = moment("2019-01-29");
@@ -37,7 +27,7 @@ discourseModule("Integration | Component | date-input", function (hooks) {
     },
 
     test(assert) {
-      assert.equal(dateInput().value, "January 29, 2019");
+      assert.equal(dateInput().value, "2019-01-29");
     },
   });
 
@@ -50,8 +40,8 @@ discourseModule("Integration | Component | date-input", function (hooks) {
     },
 
     async test(assert) {
-      await click(dateInput());
-      await pika(2019, 0, 2);
+      dateInput().value = "2019-01-02";
+      dateInput().dispatchEvent(new Event("change"));
 
       assert.ok(this.date.isSame(DEFAULT_DATE));
     },
@@ -66,10 +56,10 @@ discourseModule("Integration | Component | date-input", function (hooks) {
     },
 
     async test(assert) {
-      await click(dateInput());
-      await pika(2019, 0, 2);
+      dateInput().value = "2019-02-02";
+      dateInput().dispatchEvent(new Event("change"));
 
-      assert.ok(this.date.isSame(moment("2019-01-02")));
+      assert.ok(this.date.isSame(moment("2019-02-02")));
     },
   });
 });
diff --git a/app/assets/javascripts/discourse/tests/integration/components/date-time-input-range-test.js b/app/assets/javascripts/discourse/tests/integration/components/date-time-input-range-test.js
index e3070886f74..cb316517ecb 100644
--- a/app/assets/javascripts/discourse/tests/integration/components/date-time-input-range-test.js
+++ b/app/assets/javascripts/discourse/tests/integration/components/date-time-input-range-test.js
@@ -1,26 +1,23 @@
 import componentTest, {
   setupRenderingTest,
 } from "discourse/tests/helpers/component-test";
-import {
-  discourseModule,
-  queryAll,
-} from "discourse/tests/helpers/qunit-helpers";
+import { discourseModule, query } from "discourse/tests/helpers/qunit-helpers";
 import hbs from "htmlbars-inline-precompile";
 
 function fromDateInput() {
-  return queryAll(".from.d-date-time-input .date-picker")[0];
+  return query(".from.d-date-time-input .date-picker");
 }
 
 function fromTimeInput() {
-  return queryAll(".from.d-date-time-input .d-time-input .combo-box-header")[0];
+  return query(".from.d-date-time-input .d-time-input .combo-box-header");
 }
 
 function toDateInput() {
-  return queryAll(".to.d-date-time-input .date-picker")[0];
+  return query(".to.d-date-time-input .date-picker");
 }
 
 function toTimeInput() {
-  return queryAll(".to.d-date-time-input .d-time-input .combo-box-header")[0];
+  return query(".to.d-date-time-input .d-time-input .combo-box-header");
 }
 
 const DEFAULT_DATE_TIME = moment("2019-01-29 14:45");
@@ -38,7 +35,7 @@ discourseModule(
       },
 
       test(assert) {
-        assert.equal(fromDateInput().value, "January 29, 2019");
+        assert.equal(fromDateInput().value, "2019-01-29");
         assert.equal(fromTimeInput().dataset.name, "14:45");
         assert.equal(toDateInput().value, "");
         assert.equal(toTimeInput().dataset.name, "--:--");
diff --git a/app/assets/javascripts/discourse/tests/integration/components/date-time-input-test.js b/app/assets/javascripts/discourse/tests/integration/components/date-time-input-test.js
index 19796313d99..57a7136e7a6 100644
--- a/app/assets/javascripts/discourse/tests/integration/components/date-time-input-test.js
+++ b/app/assets/javascripts/discourse/tests/integration/components/date-time-input-test.js
@@ -4,29 +4,22 @@ import componentTest, {
 import {
   discourseModule,
   exists,
-  queryAll,
+  query,
 } from "discourse/tests/helpers/qunit-helpers";
-import { click } from "@ember/test-helpers";
 import hbs from "htmlbars-inline-precompile";
 
 function dateInput() {
-  return queryAll(".date-picker")[0];
+  return query(".date-picker");
 }
 
 function timeInput() {
-  return queryAll(".d-time-input .combo-box-header")[0];
+  return query(".d-time-input .combo-box-header");
 }
 
 function setDate(date) {
   this.set("date", date);
 }
 
-async function pika(year, month, day) {
-  await click(
-    `.pika-button.pika-day[data-pika-year="${year}"][data-pika-month="${month}"][data-pika-day="${day}"]`
-  );
-}
-
 const DEFAULT_DATE_TIME = moment("2019-01-29 14:45");
 
 discourseModule("Integration | Component | date-time-input", function (hooks) {
@@ -40,7 +33,7 @@ discourseModule("Integration | Component | date-time-input", function (hooks) {
     },
 
     test(assert) {
-      assert.equal(dateInput().value, "January 29, 2019");
+      assert.equal(dateInput().value, "2019-01-29");
       assert.equal(timeInput().dataset.name, "14:45");
     },
   });
@@ -53,8 +46,7 @@ discourseModule("Integration | Component | date-time-input", function (hooks) {
     },
 
     async test(assert) {
-      await click(dateInput());
-      await pika(2019, 0, 2);
+      dateInput().value = "2019-01-02";
 
       assert.ok(this.date.isSame(DEFAULT_DATE_TIME));
     },
@@ -69,8 +61,8 @@ discourseModule("Integration | Component | date-time-input", function (hooks) {
     },
 
     async test(assert) {
-      await click(dateInput());
-      await pika(2019, 0, 2);
+      dateInput().value = "2019-01-02";
+      dateInput().dispatchEvent(new Event("change"));
 
       assert.ok(this.date.isSame(moment("2019-01-02 14:45")));
     },
diff --git a/app/assets/stylesheets/common/components/date-input.scss b/app/assets/stylesheets/common/components/date-input.scss
index 76ae5c25217..7b09d20b4d3 100644
--- a/app/assets/stylesheets/common/components/date-input.scss
+++ b/app/assets/stylesheets/common/components/date-input.scss
@@ -3,6 +3,7 @@
   cursor: pointer;
   flex-direction: column;
   min-width: 140px;
+  flex: 1 0 100%;
 
   .date-picker {
     cursor: pointer;