first commit

media/templates/administrator/atum/scss/vendor/_codemirror.scss

@@ -0,0 +1,19 @@
+// Codemirror
+
+joomla-editor-codemirror.fullscreen {
+  top: 133px;
+
+  .cm-editor {
+    height: calc(90vh - 133px) !important;
+  }
+
+  @include media-breakpoint-down(sm) {
+    top: 54px;
+    z-index: 890;
+
+    .cm-editor {
+      height: 100vh !important;
+    }
+  }
+}
+

media/templates/administrator/atum/scss/vendor/_dragula.scss

@@ -0,0 +1,19 @@
+// Dragula
+
+.gu-mirror {
+  position: fixed !important;
+  z-index: $zindex-popover !important;
+  display: table;
+  margin: 0 !important;
+  cursor: move;
+  background-color: $teal;
+  opacity: .8;
+
+  td, th {
+    background-color: $teal;
+  }
+}
+
+.js-draggable .sortable-handler {
+  cursor: move;
+}

media/templates/administrator/atum/scss/vendor/_tinymce.scss

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+// TinyMCE
+
+.editor {
+
+  .toggle-editor {
+    margin-top: 1rem;
+  }
+
+  .mce-tinymce {
+    border: 1px solid var(--template-bg-dark);
+  }
+
+  .mce-btn,
+  .mce-panel {
+    background: var(--white-offset);
+  }
+}
+
+.tox-fullscreen {
+  z-index: $zindex-modal-backdrop - 1 !important;
+}
+
+.container-main {
+  .mce-panel {
+    background: transparent;
+    border: 0;
+    box-shadow: none;
+  }
+
+  .mce-top-part {
+    margin-bottom: 1rem;
+
+    &::before {
+      box-shadow: none;
+    }
+  }
+
+  .mce-menubar .mce-menubtn {
+    background-color: $white;
+  }
+
+  .mce-flow-layout-item {
+    margin: 2px 8px 2px 0;
+  }
+
+  .mce-btn-group {
+
+    &:not(:first-child) {
+      margin-right: 6px;
+      margin-left: 0;
+    }
+
+    .mce-btn {
+      margin: 0 1px 0 0;
+    }
+
+  }
+
+  .mce-statusbar .mce-container-body {
+    background-color: $white;
+    border-top: var(--template-bg-light) 1px solid;
+  }
+}
+
+// Add a toolbar separator for the groups
+.tox-toolbar__group:not(:last-of-type) {
+  border-inline-end: 1px solid var(--border-color) !important;
+}
+
+// Adjust the border radius for the editor
+.tox-tinymce {
+  border-radius: 0 !important;
+}

media/templates/administrator/atum/scss/vendor/awesomplete/awesomplete.scss

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+// Awesomplete
+@import "../../../../../../vendor/awesomplete/css/awesomplete";
+
+.awesomplete {
+  display: block;
+}

media/templates/administrator/atum/scss/vendor/bootstrap/_badge.scss

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+// Badge
+
+.badge {
+  @include media-breakpoint-down(md) {
+    white-space: normal;
+  }
+
+  &.bg-secondary {
+    &:hover {
+      color: $white;
+    }
+  }
+}

media/templates/administrator/atum/scss/vendor/bootstrap/_buttons.scss

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+// Buttons
+
+.btn {
+  transition: none;
+}
+
+@include media-breakpoint-down(sm) {
+  .btn {
+    margin-bottom: .25rem;
+  }
+  .input-group .btn {
+    margin-bottom: 0;
+  }
+}
+
+.btn-primary {
+  color: var(--template-text-light);
+  background-color: var(--template-bg-dark-60);
+  border-color: var(--template-bg-dark-60);
+
+  &:hover,
+  &:focus,
+  &:active {
+    background-color: var(--template-bg-dark-70);
+    border-color: var(--template-bg-dark-90);
+  }
+
+  &:not(:disabled):not(.disabled):active,
+  &:not(:disabled):not(.disabled).active,
+  .show > &.dropdown-toggle {
+    background-color: var(--template-bg-dark);
+    border-color: var(--template-bg-dark);
+  }
+}
+
+.btn-secondary {
+  background-color: var(--template-bg-dark-60);
+  border-color: var(--template-bg-dark-60);
+}
+
+.input-group-text {
+  background-color: var(--template-bg-dark);
+  border-color: var(--template-bg-dark);
+}

media/templates/administrator/atum/scss/vendor/bootstrap/_card.scss

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+// Card
+
+// Backport Bootstrap 4 card-columns
+.card-columns {
+  .card {
+    margin-bottom: $card-spacer-y;
+  }
+
+  @include media-breakpoint-up(sm) {
+    column-count: 3;
+    column-gap: 1.25rem;
+    orphans: 1;
+    widows: 1;
+
+    .card {
+      display: inline-block; // Don't let them vertically span multiple columns
+      width: 100%; // Don't let their width change
+    }
+  }
+}
+
+.content {
+  .card {
+    box-shadow: $atum-box-shadow;
+  }
+
+  .card-header {
+    display: flex;
+    align-items: center;
+    padding: 1rem 1rem .75rem;
+    font-weight: $font-weight-bold;
+    color: var(--template-bg-dark);
+    background-color: var(--card-bg);
+
+    > [class^="icon-"],
+    > img {
+      margin-inline-end: .5rem;
+    }
+  }
+
+  @if $enable-dark-mode {
+    @include color-mode(dark) {
+      .card-header {
+        color: var(--body-color);
+        background-color: var(--body-bg);
+      }
+    }
+  }
+}

media/templates/administrator/atum/scss/vendor/bootstrap/_collapse.scss

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+// Collapse
+
+.accordion {
+
+  .card-header {
+    display: block;
+    font-size: $h5-font-size;
+    font-weight: $font-weight-bold;
+    line-height: $headings-line-height;
+  }
+
+  /**
+   * TODO: This seems fairly specifically built for the menu types view and might be better scoped to
+   *       that view rather than just being overridden for everything.
+   */
+  .list-group-item {
+    --list-group-color: var(--link-color);
+    --list-group-bg: var(--white-offset);
+  }
+
+  @if $enable-dark-mode {
+    @include color-mode(dark) {
+      .list-group-item {
+        --list-group-bg: var(--gray-800);
+      }
+    }
+  }
+}

media/templates/administrator/atum/scss/vendor/bootstrap/_custom-forms.scss

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+@import "../../variables-dark";
+
+// Custom Forms
+
+.custom-select {
+  @extend .form-select;
+}
+
+.form-select {
+  max-width: $input-max-width;
+  cursor: pointer;
+  background: $form-select-background #{"/* rtl:"}$form-select-background-rtl#{"*/"};;
+
+  &[multiple] {
+    padding: 0;
+
+    option {
+      padding: $form-select-multiple-padding-y $form-select-padding-x;
+
+      &:checked {
+        color: var(--template-text-light);
+        background-color: var(--template-bg-dark) !important;
+      }
+    }
+  }
+
+  &.form-select-success,
+  &.custom-select-success {
+    color: var(--success);
+    background-color: var(--success);
+    border-color: var(--success);
+
+    option {
+      color: $form-select-color;
+      background-color: var(--white-offset);
+    }
+
+    @if $enable-dark-mode {
+      @include color-mode(dark) {
+        option {
+          background-color: var(--gray-800);
+        }
+      }
+    }
+  }
+
+  &.form-select-danger,
+  &.custom-select-danger {
+    color: var(--danger);
+    background-color: var(--danger);
+    border-color: var(--danger);
+
+    option {
+      color: $form-select-color;
+      background-color: var(--white-offset);
+    }
+
+    @if $enable-dark-mode {
+      @include color-mode(dark) {
+        option {
+          background-color: var(--gray-800);
+        }
+      }
+    }
+  }
+
+  &:disabled {
+    cursor: default;
+    background-color: var(--gray-200);
+    background-image: none;
+    border: 0;
+    box-shadow: none;
+  }
+
+  @if $enable-dark-mode {
+    @include color-mode(dark) {
+      &:disabled {
+        background-color: var(--gray-800);
+      }
+    }
+  }
+
+  optgroup,
+  option {
+    color: var(--template-text-dark);
+    background-color: var(--body-bg);
+
+    &:disabled {
+      background-color: var(--template-bg-dark-5);
+    }
+  }
+
+  @if $enable-dark-mode {
+    @include color-mode(dark) {
+      option {
+        color: var(--template-text-light);
+
+        &:disabled {
+          background-color: var(--template-bg-dark-90);
+        }
+      }
+    }
+  }
+}
+
+@if $enable-dark-mode {
+  @include color-mode(dark) {
+    .form-select {
+      background: $form-select-background-dark #{"/* rtl:"}$form-select-background-rtl-dark#{"*/"};
+    }
+  }
+}
+

media/templates/administrator/atum/scss/vendor/bootstrap/_dropdown.scss

@@ -0,0 +1,96 @@
+// Dropdown
+
+.btn-group .dropdown-menu {
+  min-width: 100%;
+  background: var(--body-bg);
+  box-shadow: $dropdown-box-shadow;
+
+  joomla-toolbar-button {
+    text-align: start;
+    border: 0;
+  }
+}
+
+.dropdown-menu {
+  box-shadow: $atum-box-shadow;
+}
+
+.dropdown-item {
+  text-align: start;
+  border-bottom: 1px solid rgba(0, 0, 0, .1);
+
+  &:hover,
+  &:focus {
+    .btn-primary + .dropdown-menu & {
+      background-color: var(--template-bg-dark);
+    }
+
+    .btn-secondary + .dropdown-menu & {
+      color: var(--template-text-light);
+      background-color: var(--secondary);
+    }
+
+    .btn-danger + .dropdown-menu & {
+      background-color: var(--danger);
+    }
+
+    .btn-info + .dropdown-menu & {
+      background-color: var(--info);
+    }
+
+    .dropdown-status-group .dropdown-menu &:not(.disabled) {
+      color: var(--template-text-light);
+      background-color: var(--template-bg-dark);
+    }
+
+    .dropdown-save-group .dropdown-menu &:not(.disabled) {
+      color: var(--template-text-light);
+      background-color: var(--success);
+    }
+  }
+
+  @if $enable-dark-mode {
+    @include color-mode(dark) {
+      &:hover,
+      &:focus {
+        --dropdown-link-hover-bg: var(--gray-700);
+        --dropdown-link-hover-color: var(--body-color);
+      }
+    }
+  }
+
+  + .dropdown-item {
+    border-top: 1px solid rgba(0, 0, 0, .1);
+  }
+
+  .dropdown-status-group .dropdown-menu &:not(.disabled) {
+    color: var(--action);
+  }
+
+  .dropdown-save-group .dropdown-menu &:not(.disabled) {
+    color: var(--success);
+  }
+
+  &.first:not(.last) {
+    border-bottom-right-radius: 0;
+    border-bottom-left-radius: 0;
+  }
+
+  &.last:not(.first) {
+    border-top-left-radius: 0;
+    border-top-right-radius: 0;
+  }
+
+  &:not(.first):not(.last):not(:only-of-type) {
+    border-radius: 0;
+  }
+}
+
+@if $enable-dark-mode {
+  @include color-mode(dark) {
+    .dropdown-item {
+      border-bottom: 1px solid rgba(255, 255, 255, .1);
+    }
+  }
+}
+

media/templates/administrator/atum/scss/vendor/bootstrap/_form.scss

@@ -0,0 +1,96 @@
+// Form
+
+label {
+  margin-bottom: 0;
+}
+
+td .form-control {
+  display: inline-block;
+  width: auto;
+}
+
+legend {
+  margin-bottom: 1.1rem;
+  font-size: 1rem;
+  font-weight: $font-weight-normal;
+}
+
+.checkboxes {
+  padding-top: 5px;
+
+  .checkbox input {
+    position: static;
+    margin-left: 0;
+  }
+}
+
+.form-check {
+  padding-top: 5px;
+  margin-bottom: 0;
+}
+
+.modal label {
+  width: 100%;
+}
+
+// Validation
+.invalid {
+  color: var(--danger);
+  border-color: var(--danger);
+}
+
+.valid {
+  border-color: var(--success);
+}
+
+.form-control-feedback {
+  display: block;
+}
+
+[aria-grabbed="true"] {
+  box-shadow: 0 0 2px 1px var(--template-bg-dark);
+}
+
+select.form-control {
+  background-color: $form-select-bg;
+}
+
+.field-media-wrapper {
+  display: block;
+  width: 100%;
+  max-width: calc(50vw - 5rem);
+
+  .field-media-preview {
+    width: 100%;
+    max-width: none;
+  }
+
+  .button-select {
+    background-color: darken($success, 8%);
+  }
+
+  .button-clear {
+    background-color: darken($danger, 8%);
+  }
+
+  .button-clear > .#{$fa-css-prefix}-check,
+  .button-select > .#{$fa-css-prefix}-times {
+    color: $gray-100;
+  }
+
+  @include media-breakpoint-down(lg) {
+    min-width: 100%;
+  }
+}
+
+// Bootstrap 4 b/c
+.form-inline .form-select, .form-inline .custom-select, .form-inline .form-control {
+  display: inline-block;
+  width: auto;
+}
+
+@include media-breakpoint-down(md) {
+  .form-inline .form-select, .form-inline .custom-select, .form-inline .form-control {
+    width: 100%;
+  }
+}

media/templates/administrator/atum/scss/vendor/bootstrap/_lists.scss

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+// Lists
+
+.list-unstyled .list-unstyled {
+  padding-left: 20px;
+}

media/templates/administrator/atum/scss/vendor/bootstrap/_modal.scss

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+// Modal
+
+.jviewport-height {
+  &10 {
+    height: 10vh;
+  }
+
+  &20 {
+    height: 20vh;
+  }
+
+  &30 {
+    height: 30vh;
+  }
+
+  &40 {
+    height: 40vh;
+  }
+
+  &50 {
+    height: 50vh;
+  }
+
+  &60 {
+    height: 60vh;
+  }
+
+  &70 {
+    height: 70vh;
+  }
+
+  &80 {
+    height: 80vh;
+  }
+
+  &90 {
+    height: 90vh;
+  }
+
+  &100 {
+    height: 100vh;
+  }
+}
+
+[class*=jviewport-height] iframe {
+  height: 100%;
+}
+
+.modal-dialog.jviewport-width {
+  &10 {
+    width: 10vw;
+  }
+
+  &20 {
+    width: 20vw;
+    max-width: none;
+  }
+
+  &30 {
+    width: 30vw;
+    max-width: none;
+  }
+
+  &40 {
+    width: 40vw;
+    max-width: none;
+  }
+
+  &50 {
+    width: 50vw;
+    max-width: none;
+  }
+
+  &60 {
+    width: 60vw;
+    max-width: none;
+  }
+
+  &70 {
+    width: 70vw;
+    max-width: none;
+  }
+
+  &80 {
+    width: 80vw;
+    max-width: none;
+  }
+
+  &90 {
+    width: 90vw;
+    max-width: none;
+  }
+
+  &100 {
+    width: 100vw;
+    max-width: none;
+  }
+}
+
+.modal-dialog {
+  @include media-breakpoint-down(md) {
+    margin: 1.75rem auto;
+  }
+
+  .modal-body {
+    padding: 0;
+  }
+}

media/templates/administrator/atum/scss/vendor/bootstrap/_pagination.scss

@@ -0,0 +1,5 @@
+// Pagination
+
+.pagination {
+  margin: 1rem;
+}

media/templates/administrator/atum/scss/vendor/bootstrap/_reboot.scss

@@ -0,0 +1,8 @@
+// Matches default `<td>` alignment by inheriting `text-align`.
+// 1. Fix alignment for Safari
+
+th {
+  text-align: inherit;
+  /* stylelint-disable-next-line */
+  text-align: -webkit-match-parent; // 1
+}

media/templates/administrator/atum/scss/vendor/bootstrap/_table.scss

@@ -0,0 +1,89 @@
+// Table
+
+.table {
+  > :not(:first-child) {
+    border-top: 2px solid #dee2e6;
+  }
+
+  thead {
+    th {
+      font-size: $label-font-size;
+    }
+
+    th,
+    td {
+      white-space: nowrap;
+
+      .sysinfo & {
+        white-space: normal;
+      }
+    }
+
+    a {
+      color: var(--template-link-color);
+
+      &#sorted {
+        font-weight: $medium-weight;
+
+        // This is the same as the bootstrap line because when it's sorted we want to undo the style
+        color: var(--table-color-state, var(--table-color-type,var(--table-color)));
+      }
+    }
+
+    .actions,
+    .actions-th1 {
+      @include media-breakpoint-down(md) {
+        width: 28%;
+      }
+    }
+  }
+
+  tbody {
+    tr {
+      &:hover,
+      &:focus,
+      &:active {
+        background-color: $table-hover-bg;
+      }
+
+      &:last-of-type {
+        th,
+        td {
+          border-bottom: 0;
+        }
+      }
+    }
+
+    .itemnumber a.btn,
+    .itemnumber span.btn {
+      padding: .1rem .5rem;
+      text-decoration: none;
+    }
+
+    th {
+      font-weight: $medium-weight;
+    }
+
+    a:not(.badge):not(.btn):not(.dropdown-item) {
+      text-decoration: underline;
+    }
+  }
+
+  th,
+  td {
+    label {
+      margin-bottom: 0;
+    }
+
+    .inactive [class^="#{$jicon-css-prefix}-"],
+    .inactive [class*=" #{$jicon-css-prefix}-"],
+    .inactive [class^="#{$fa-css-prefix}-"],
+    .inactive [class*=" #{$fa-css-prefix}-"] {
+      color: $gray-400;
+    }
+  }
+
+  .j-main-container > & {
+    box-shadow: $atum-box-shadow;
+  }
+}

media/templates/administrator/atum/scss/vendor/choicesjs/choices.scss

@@ -0,0 +1,219 @@
+@import "../../../../../../vendor/bootstrap/scss/functions";
+
+// Atum Variables
+@import "../../variables";
+@import "../../variables-dark";
+
+@import "../../../../../../vendor/bootstrap/scss/variables";
+@import "../../../../../../vendor/bootstrap/scss/mixins";
+
+// choices.js
+@import "../../../../../../vendor/choicesjs/scss/choices";
+
+.choices {
+  border: $form-select-border-width solid $form-select-border-color;
+  @include border-radius($form-select-border-radius, 0);
+  @include box-shadow($form-select-box-shadow);
+
+  &.is-focused {
+    border-color: $form-select-focus-border-color;
+
+    @if $enable-shadows {
+      @include box-shadow($form-select-box-shadow, $form-select-focus-box-shadow);
+    } @else {
+      // Avoid using mixin so we can pass custom focus shadow properly
+      box-shadow: $form-select-focus-box-shadow;
+    }
+  }
+}
+
+.choices__inner {
+  min-height: 42px;
+  padding: .1rem 1rem;
+  margin-bottom: 0;
+  font-size: 1rem;
+  border: none;
+  border-radius: 0;
+}
+
+.choices__input {
+  padding: 0;
+  margin-bottom: 0;
+  font-size: 1rem;
+  background-color: transparent;
+
+  &::placeholder {
+    color: $gray-700;
+    opacity: 1;
+  }
+
+  @if $enable-dark-mode {
+    @include color-mode(dark) {
+      &::placeholder {
+        color: var(--gray-200);
+      }
+    }
+  }
+}
+
+.choices__list--dropdown {
+  z-index: $zindex-popover;
+}
+
+.choices__list--single {
+  padding: 7px 16px 0 4px;
+}
+
+.choices__list--multiple .choices__item {
+  position: relative;
+  margin: 2px;
+  background-color: var(--template-bg-dark);
+  margin-inline-end: 2px;
+  border: 0;
+  border-radius: $border-radius;
+
+  &.is-highlighted {
+    background-color: var(--template-bg-dark);
+    opacity: .9;
+  }
+}
+
+.choices .choices__list--dropdown {
+  background-color: var(--body-bg);
+
+  .choices__item {
+    padding-inline-end: 10px;
+  }
+
+  .choices__item--selectable {
+    &::after {
+      display: none;
+    }
+
+    @if $enable-dark-mode {
+      @include color-mode(dark) {
+        &.is-highlighted {
+          background-color: var(--gray-800);
+        }
+      }
+    }
+  }
+}
+
+.choices__button_joomla {
+  position: relative;
+  padding: 0 10px;
+  color: inherit;
+  text-indent: -9999px;
+  cursor: pointer;
+  background: none;
+  border: 0;
+  opacity: .5;
+  appearance: none;
+
+  &::before {
+    position: absolute;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
+    display: block;
+    text-align: center;
+    text-indent: 0;
+    content: "\00d7";
+  }
+
+  &:hover,
+  &:focus {
+    opacity: 1;
+  }
+
+  &:focus {
+    outline: none;
+  }
+}
+
+.choices[data-type*="select-one"],
+.choices[data-type*="select-multiple"] {
+  .choices__inner {
+    padding-inline-end: $form-select-indicator-padding;
+    cursor: pointer;
+    background: url("../../../images/select-bg.svg") no-repeat 100%/116rem;
+    background-color: $form-select-bg;
+
+    [dir="rtl"] & {
+      background: url("../../../images/select-bg-rtl.svg") no-repeat 0/116rem;
+      background-color: $form-select-bg;
+    }
+  }
+
+  @if $enable-dark-mode {
+    @include color-mode(dark) {
+      .choices__inner {
+        background: url("../../../images/select-bg-dark.svg") no-repeat 100%/116rem;
+        background-color: $form-select-bg-dark;
+
+        [dir="rtl"] & {
+          background: url("../../../images/select-bg-rtl-dark.svg") no-repeat 0/116rem;
+          background-color: $form-select-bg-dark;
+        }
+      }
+    }
+  }
+}
+
+.choices[data-type*="select-one"] {
+  .choices__input {
+    background-color: var(--body-bg);
+  }
+
+  @if $enable-dark-mode {
+    @include color-mode(dark) {
+      .choices__input {
+        border-color: var(--gray-600);
+      }
+    }
+  }
+
+  .choices__item {
+    display: flex;
+    justify-content: space-between;
+  }
+
+  .choices__button_joomla {
+    position: absolute;
+    top: 50%;
+    inset-inline-end: 0;
+    width: 20px;
+    height: 20px;
+    padding: 0;
+    margin-block-start: -10px;
+    margin-inline-end: 50px;
+    border-radius: 10em;
+    opacity: .5;
+
+    &:hover,
+    &:focus {
+      opacity: 1;
+    }
+
+    &:focus {
+      box-shadow: 0 0 0 2px #00bcd4;
+    }
+  }
+
+  &::after {
+    display: none;
+  }
+}
+
+.choices[data-type*="select-multiple"],
+.choices[data-type*="text"] {
+  .choices__input {
+    padding: .35rem 0;
+  }
+}
+
+.choices__heading {
+  font-size: 1.2rem;
+}

media/templates/administrator/atum/scss/vendor/fontawesome-free/fontawesome.scss

@@ -0,0 +1,22 @@
+// Override the font path
+$fa-css-prefix:                    fa;
+$fa-font-path:                     "../../../../../../vendor/fontawesome-free/webfonts" !default;
+
+// Font Awesome 6 Free
+@import "../../../../../../vendor/fontawesome-free/scss/fontawesome";
+@import "../../../../../../vendor/fontawesome-free/scss/regular";
+@import "../../../../../../vendor/fontawesome-free/scss/solid";
+
+// Brands must be imported last
+@import "../../../../../../vendor/fontawesome-free/scss/brands";
+
+// B/C with Font Awesome 5
+@import "../../../../../../vendor/fontawesome-free/scss/shims";
+
+// B/C for Icomoon
+@import "../../../../../../system/scss/icomoon";
+
+// RTL override
+html[dir=rtl] .float-right {
+  float: left;
+}

media/templates/administrator/atum/scss/vendor/joomla-custom-elements/joomla-alert.scss

@@ -0,0 +1,155 @@
+@import "../../variables";
+@import "../../variables-dark";
+@import "../../../../../../vendor/joomla-custom-elements/css/joomla-alert";
+@import "../../../../../../vendor/bootstrap/scss/mixins/color-mode";
+
+// The following is a restyle for the system alerts
+
+#system-message-container joomla-alert {
+  position: relative;
+  display: flex;
+  width: 100%;
+  min-width: 16rem;
+  padding: 0;
+  margin-bottom: 1rem;
+  color: var(--alert-accent-color, var(--template-bg-dark));
+  background-color: var(--alert-bg-color, var(--white));
+  border: 1px solid var(--alert-accent-color, var(--template-bg-dark));
+  border-radius: .25rem;
+  transition: opacity .15s linear;
+
+  .alert-heading {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    padding: .8rem;
+    line-height: normal;
+    color: var(--white);
+    background: var(--alert-accent-color, var(--template-bg-dark));
+    align-content: center;
+
+    .message::before,
+    .success::before {
+      display: inline-block;
+      width: 1em;
+      height: 1em;
+      content: "";
+      background-image: url('data:image/svg+xml;utf8,<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path fill="rgba(255, 255, 255, .95)" d="M1299 813l-422 422q-19 19-45 19t-45-19l-294-294q-19-19-19-45t19-45l102-102q19-19 45-19t45 19l147 147 275-275q19-19 45-19t45 19l102 102q19 19 19 45t-19 45zm141 83q0-148-73-273t-198-198-273-73-273 73-198 198-73 273 73 273 198 198 273 73 273-73 198-198 73-273zm224 0q0 209-103 385.5t-279.5 279.5-385.5 103-385.5-103-279.5-279.5-103-385.5 103-385.5 279.5-279.5 385.5-103 385.5 103 279.5 279.5 103 385.5z"/></svg>');
+      background-size: 100%;
+    }
+
+    .notice::before,
+    .info::before {
+      display: inline-block;
+      width: 1em;
+      height: 1em;
+      content: "";
+      background-image: url('data:image/svg+xml;utf8,<svg width="1792" height="1792" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path fill="rgba(255, 255, 255, .95)" d="M256 8C119.043 8 8 119.083 8 256c0 136.997 111.043 248 248 248s248-111.003 248-248C504 119.083 392.957 8 256 8zm0 110c23.196 0 42 18.804 42 42s-18.804 42-42 42-42-18.804-42-42 18.804-42 42-42zm56 254c0 6.627-5.373 12-12 12h-88c-6.627 0-12-5.373-12-12v-24c0-6.627 5.373-12 12-12h12v-64h-12c-6.627 0-12-5.373-12-12v-24c0-6.627 5.373-12 12-12h64c6.627 0 12 5.373 12 12v100h12c6.627 0 12 5.373 12 12v24z"/></svg>');
+      background-size: 100%;
+    }
+
+    .warning::before {
+      display: inline-block;
+      width: 1em;
+      height: 1em;
+      content: "";
+      background-image: url('data:image/svg+xml;utf8,<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path fill="rgba(255, 255, 255, .95)" d="M1024 1375v-190q0-14-9.5-23.5t-22.5-9.5h-192q-13 0-22.5 9.5t-9.5 23.5v190q0 14 9.5 23.5t22.5 9.5h192q13 0 22.5-9.5t9.5-23.5zm-2-374l18-459q0-12-10-19-13-11-24-11h-220q-11 0-24 11-10 7-10 21l17 457q0 10 10 16.5t24 6.5h185q14 0 23.5-6.5t10.5-16.5zm-14-934l768 1408q35 63-2 126-17 29-46.5 46t-63.5 17h-1536q-34 0-63.5-17t-46.5-46q-37-63-2-126l768-1408q17-31 47-49t65-18 65 18 47 49z"/></svg>');
+      background-size: 100%;
+    }
+
+    .error::before,
+    .danger::before {
+      display: inline-block;
+      width: 1em;
+      height: 1em;
+      content: "";
+      background-image: url('data:image/svg+xml;utf8,<svg width="1792" height="1792" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path fill="rgba(255, 255, 255, .95)" d="M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm101.8-262.2L295.6 256l62.2 62.2c4.7 4.7 4.7 12.3 0 17l-22.6 22.6c-4.7 4.7-12.3 4.7-17 0L256 295.6l-62.2 62.2c-4.7 4.7-12.3 4.7-17 0l-22.6-22.6c-4.7-4.7-4.7-12.3 0-17l62.2-62.2-62.2-62.2c-4.7-4.7-4.7-12.3 0-17l22.6-22.6c4.7-4.7 12.3-4.7 17 0l62.2 62.2 62.2-62.2c4.7-4.7 12.3-4.7 17 0l22.6 22.6c4.7 4.7 4.7 12.3 0 17z"/></svg>');
+      background-size: 100%;
+    }
+  }
+
+  .alert-wrapper {
+    width: 100%;
+  }
+
+  .alert-link {
+    color: var(--template-link-color);
+    text-decoration: underline;
+  }
+
+  &[type="success"],
+  &[type="message"] {
+    --alert-accent-color: #{$state-success-text};
+    --alert-bg-color: #{$state-success-bg};
+  }
+
+  &[type="info"],
+  &[type="notice"] {
+    --alert-accent-color: #{$state-info-text};
+    --alert-bg-color: #{$state-info-bg};
+
+    @include color-mode(dark) {
+      p {
+        color: var(--body-color);
+      }
+    }
+  }
+
+  @include color-mode(dark) {
+    &[type="info"],
+    &[type="notice"] {
+      --alert-accent-color: #{$state-info-text-dark};
+    }
+  }
+
+  &[type="warning"] {
+    .joomla-alert--close {
+      color: #{$state-warning-text};
+    }
+
+    color: #{$state-warning-text};
+    --alert-accent-color: #{$warning};
+    --alert-bg-color: #{$state-warning-bg};
+  }
+
+  &[type="error"],
+  &[type="danger"] {
+    --alert-accent-color: #{$state-danger-text};
+    --alert-bg-color: #{$state-danger-bg};
+  }
+
+  .joomla-alert--close,
+  .joomla-alert-button--close {
+    position: absolute;
+    top: 0;
+    inset-inline-end: 0;
+    padding: .75rem .8rem;
+    font-size: 2rem;
+    line-height: 1rem;
+    color: var(--alert-accent-color);
+    text-shadow: none;
+    background: none;
+    border: 0;
+    opacity: 1;
+
+    &:hover,
+    &:focus {
+      text-decoration: none;
+      cursor: pointer;
+      opacity: .75;
+    }
+  }
+
+  div {
+    font-size: 1rem;
+    .alert-message {
+      padding: .15rem .3rem;
+      padding-inline-end: 2rem;
+      margin: .5rem;
+    }
+
+    .alert-message:not(:first-of-type) {
+      border-top: 1px solid var(--alert-accent-color);
+    }
+  }
+}

media/templates/administrator/atum/scss/vendor/joomla-custom-elements/joomla-tab.scss

@@ -0,0 +1,369 @@
+@import "../../../../../../vendor/bootstrap/scss/functions";
+
+// Atum Variables
+@import "../../variables";
+
+@import "../../../../../../vendor/bootstrap/scss/variables";
+@import "../../../../../../vendor/bootstrap/scss/mixins";
+
+// Tabs
+
+//
+// Base styles
+//
+
+joomla-tab {
+  display: flex;
+  flex-direction: column;
+
+  &[orientation=horizontal]:not([view=accordion]) {
+    margin-bottom: 0;
+  }
+
+  &[orientation=horizontal]:not([view=accordion]) > div[role=tablist] {
+    width: 100%;
+    margin-bottom: 0;
+  }
+
+  > div[role=tablist] {
+    display: flex;
+    flex-flow: wrap;
+    padding: 0;
+    white-space: nowrap;
+    list-style: outside none none;
+    border-bottom: 1px solid var(--template-bg-dark-10);
+
+    > button[role=tab] {
+      position: relative;
+      box-sizing: border-box;
+      display: block;
+      padding: .6rem 1rem;
+      text-decoration: none;
+      background-color: var(--body-bg);
+      border: 0;
+      box-shadow: none;
+
+      &:first-of-type,
+      &[aria-expanded=true]:first-of-type {
+        border-start-start-radius: .25rem;
+      }
+
+      &:focus-visible {
+        z-index: 1;
+      }
+
+      &[aria-expanded=true],
+      &:focus,
+      &:hover {
+        color: var(--template-bg-dark-60);
+        border: 0;
+        border-radius: 0;
+        box-shadow: none;
+
+        &::after {
+          position: absolute;
+          right: 0;
+          bottom: 0;
+          left: 0;
+          height: 3px;
+          content: "";
+          background-color: var(--template-link-color);
+          opacity: .8;
+        }
+
+        .text-muted {
+          color: var(--template-text-light) !important;
+        }
+      }
+
+      &[aria-expanded=true] {
+        font-weight: $font-weight-bold;
+        background: var(--template-bg-dark-3);
+      }
+
+      @if $enable-dark-mode {
+        @include color-mode(dark) {
+          /* stylelint-disable max-nesting-depth */
+          &[aria-expanded=true],
+          &:focus,
+          &:hover {
+            /* stylelint-enable max-nesting-depth */
+            color: var(--template-text-light);
+          }
+
+          /* stylelint-disable max-nesting-depth */
+          &[aria-expanded=true] {
+            /* stylelint-enable max-nesting-depth */
+            background: var(--template-bg-dark-60);
+          }
+        }
+      }
+
+      .text-muted {
+        color: var(--template-text-dark) !important;
+      }
+      @if $enable-dark-mode {
+        @include color-mode(dark) {
+          /* stylelint-disable max-nesting-depth */
+          .text-muted {
+            /* stylelint-enable max-nesting-depth */
+            color: var(--template-text-light) !important;
+          }
+        }
+      }
+    }
+  }
+
+  > button[role=region] {
+    width: 100%;
+    padding: .7rem;
+    color: var(--template-text-light);
+    text-align: start;
+    background-color: var(--template-link-color);
+    border: 1px solid var(--template-bg-dark-3);
+    border-top: 0;
+
+    &[aria-expanded=true],
+    &:hover,
+    &:focus {
+      color: var(--template-text-light);
+      background-color: var(--template-bg-dark);
+    }
+
+    .text-muted {
+      color: var(--template-text-light) !important;
+    }
+  }
+
+  @if $enable-dark-mode {
+    @include color-mode(dark) {
+      > button[role=region] {
+        border-color: var(--template-bg-dark-70);
+      }
+    }
+  }
+
+  > joomla-tab-element {
+    --gutter-x: 2rem;
+    display: none;
+    padding: 30px 2vw;
+    background-color: var(--body-bg);
+    border: 0;
+    border-radius: .25rem;
+    box-shadow: none;
+
+    &[active] {
+      display: block;
+    }
+  }
+
+  .main-card-columns > * > & {
+    height: 100%;
+    border-left: 1px solid var(--template-bg-dark-10);
+  }
+}
+
+joomla-tab[orientation=vertical] {
+  flex-direction: row;
+  align-items: flex-start;
+  width: 100%;
+
+  > div[role=tablist] {
+    flex: 0 0 25%;
+    flex-direction: column;
+    width: 100%;
+    min-width: 25%;
+    max-width: 25%;
+    height: auto;
+    padding: 0;
+    overflow: hidden;
+    border: 1px solid $gray-300;
+    border-radius: 0;
+    box-shadow: none;
+
+    @include media-breakpoint-down(lg) {
+      flex: 0 0 100%;
+      max-width: 100%;
+    }
+
+    > button[role=tab] {
+      text-align: start;
+      &[aria-expanded=true] {
+        color: var(--template-text-light);
+        background-color: var(--template-bg-dark-60);
+      }
+    }
+
+    > button[role=tab]:last-of-type {
+      border-bottom: 0;
+    }
+
+    > button[role=tab] {
+      position: relative;
+      display: block;
+      padding: .75em 1em;
+      margin: -1px 0;
+      text-decoration: none;
+      border-top: 1px solid transparent;
+      border-bottom: 1px solid $gray-300;
+      box-shadow: none;
+
+      &[aria-expanded=true],
+      &:focus,
+      &:hover {
+        color: var(--template-text-light);
+        background-color: var(--template-bg-dark-60);
+        background-image: none;
+        border-right: 0;
+        box-shadow: none;
+
+        &::after {
+          top: 0;
+          bottom: 0;
+          left: -1px;
+          width: 5px;
+          height: auto;
+          background-color: var(--template-bg-dark);
+        }
+
+        .text-muted {
+          color: var(--template-text-light) !important;
+        }
+      }
+      .text-muted {
+        color: var(--template-text-dark) !important;
+      }
+      @if $enable-dark-mode {
+        @include color-mode(dark) {
+          /* stylelint-disable max-nesting-depth */
+          .text-muted {
+            /* stylelint-enable max-nesting-depth */
+            color: var(--template-text-light) !important;
+          }
+        }
+      }
+    }
+  }
+
+  > joomla-tab-element {
+    width: 100%;
+    padding: $grid-gutter-width-s 0 $grid-gutter-width-s $grid-gutter-width-s;
+    border: 0 none;
+    box-shadow: none;
+  }
+}
+
+joomla-tab[view=accordion] {
+  flex-direction: column;
+  white-space: normal;
+  border-radius: 0;
+  box-shadow: 0 1px $white inset, 0 0 3px rgba(0, 0, 0, .04);
+
+  > div[role=tablist] {
+    background-color: $white;
+
+    > button[role=tab] {
+      position: relative;
+      display: block;
+      padding: .75em 1em;
+      color: var(--template-text-light);
+      text-align: start;
+      text-decoration: none;
+      border: 0;
+      border-bottom: 1px solid $gray-300;
+      box-shadow: none;
+
+      &[aria-expanded=true]::after,
+      &:hover::after {
+        position: absolute;
+        top: auto;
+        right: -1px;
+        bottom: -1px;
+        left: -1px;
+        display: block;
+        width: calc(100% + 2px);
+        height: 5px;
+        content: "";
+        background-color: var(--template-bg-dark);
+        opacity: .8;
+      }
+    }
+  }
+
+  > joomla-tab-element {
+    display: none;
+    padding: 15px;
+
+    &[active] {
+      display: block;
+      width: 100%;
+      max-width: 100%;
+      border-bottom: 1px solid $gray-300;
+    }
+  }
+
+  [active],
+  [aria-expanded=true] {
+    background-color: var(--body-bg);
+  }
+
+  .col-md-6,
+  .col-md-9,
+  .col-md-3 {
+    padding: .5rem 0 0 !important;
+  }
+
+  #permissions-sliders > joomla-tab-element[active] {
+    padding: 0 !important;
+
+    @include media-breakpoint-down(lg) {
+      [dir=ltr] & .respTable {
+        text-align: right;
+      }
+
+      [dir=rtl] & .respTable {
+        text-align: left;
+      }
+
+      .respTable, .respTable thead, .respTable tbody, .respTable tr, .respTable th, .respTable td {
+        display: block;
+      }
+
+      .respTable thead {
+        position: absolute;
+        top: -1111px;
+        left: -1111px;
+      }
+
+      /* stylelint-disable */
+      .respTable td::before {
+        font-weight: $bold-weight;
+        content: attr(data-label) ":";
+
+        [dir=ltr] & {
+          float: left;
+          padding: 0 2em 0 0;
+        }
+
+        [dir=rtl] & {
+          float: right;
+          padding: 0 0 0 2em;
+        }
+      }
+      /* stylelint-enable */
+
+      .respTable td:nth-child(1) {
+        font-weight: $bold-weight;
+      }
+
+      .respTable td:last-child {
+        border-bottom: 1em var(--template-bg-dark-80) solid;
+      }
+
+      .oddCol {
+        background: var(--template-bg-light);
+      }
+    }
+  }
+
+}

media/templates/administrator/atum/scss/vendor/minicolors/minicolors.scss

@@ -0,0 +1,17 @@
+// Minicolours
+@import "../../../../../../vendor/minicolors/css/jquery.minicolors";
+
+.minicolors-theme-bootstrap {
+
+  .minicolors-input {
+    width: 140px;
+  }
+
+  .rgb {
+    width: 175px;
+  }
+
+  .rgba {
+    width: 220px;
+  }
+}