first commit

core/misc/components/ajax-progress.module.css

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+/**
+ * @file
+ * Throbber.
+ */
+
+.ajax-progress {
+  display: inline-block;
+  padding: 1px 5px 2px 5px;
+}
+[dir="rtl"] .ajax-progress {
+  float: right;
+}
+.ajax-progress-throbber .throbber {
+  display: inline;
+  padding: 1px 6px 2px;
+  background: transparent url(../throbber-active.gif) no-repeat 0 center;
+}
+.ajax-progress-throbber .message {
+  display: inline;
+  padding: 1px 5px 2px;
+}
+tr .ajax-progress-throbber .throbber {
+  margin: 0 2px;
+}
+.ajax-progress-bar {
+  width: 16em;
+}
+
+/* Full screen throbber */
+.ajax-progress-fullscreen {
+  position: fixed;
+  z-index: 1261;
+  top: 48.5%;
+  /* Can't do center:50% middle: 50%, so approximate it for a typical window size. */
+  left: 49%; /* LTR */
+  width: 24px;
+  height: 24px;
+  padding: 4px;
+  opacity: 0.9;
+  border-radius: 7px;
+  background-color: #232323;
+  background-image: url(../loading-small.gif);
+  background-repeat: no-repeat;
+  background-position: center center;
+}
+[dir="rtl"] .ajax-progress-fullscreen {
+  right: 49%;
+  left: auto;
+}

core/misc/components/autocomplete-loading.module.css

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+/**
+ * @file
+ * Visual styles for animated throbber.
+ *
+ * @see autocomplete.js
+ */
+
+.js input.form-autocomplete {
+  background-image: url(../throbber-inactive.png);
+  background-repeat: no-repeat;
+  background-position: 100% center; /* LTR */
+}
+.js[dir="rtl"] input.form-autocomplete {
+  background-position: 0% center;
+}
+.js input.form-autocomplete.ui-autocomplete-loading {
+  background-image: url(../throbber-active.gif);
+  background-position: 100% center; /* LTR */
+}
+.js[dir="rtl"] input.form-autocomplete.ui-autocomplete-loading {
+  background-position: 0% center;
+}

core/misc/components/progress.module.css

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+/**
+ * @file
+ * Progress behavior.
+ *
+ * @see progress.js
+ */
+
+.progress {
+  position: relative;
+}
+.progress__track {
+  min-width: 100px;
+  max-width: 100%;
+  height: 16px;
+  margin-top: 5px;
+  border: 1px solid;
+  background-color: #fff;
+}
+.progress__bar {
+  width: 3%;
+  min-width: 3%;
+  max-width: 100%;
+  height: 16px;
+  background-color: #000;
+}
+.progress__description,
+.progress__percentage {
+  overflow: hidden;
+  margin-top: 0.2em;
+  color: #555;
+  font-size: 0.875em;
+}
+.progress__description {
+  float: left; /* LTR */
+}
+[dir="rtl"] .progress__description {
+  float: right;
+}
+.progress__percentage {
+  float: right; /* LTR */
+}
+[dir="rtl"] .progress__percentage {
+  float: left;
+}
+.progress--small .progress__track {
+  height: 7px;
+}
+.progress--small .progress__bar {
+  height: 7px;
+  background-size: 20px 20px;
+}

core/misc/components/sticky-header.module.css

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+table.sticky-header thead {
+  position: sticky;
+  z-index: 500;
+  top: var(--drupal-displace-offset-top, 0);
+}

core/misc/components/tabledrag.module.css

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+/**
+ * @file
+ * Table drag behavior.
+ *
+ * @see tabledrag.js
+ */
+
+body.drag {
+  cursor: move;
+}
+tr.region-title {
+  font-weight: bold;
+}
+tr.region-message {
+  color: #999;
+}
+tr.region-populated {
+  display: none;
+}
+tr.add-new .tabledrag-changed {
+  display: none;
+}
+.draggable a.tabledrag-handle {
+  float: left; /* LTR */
+  overflow: hidden;
+  height: 1.7em;
+  margin-left: -1em; /* LTR */
+  cursor: move;
+  text-decoration: none;
+}
+[dir="rtl"] .draggable a.tabledrag-handle {
+  float: right;
+  margin-right: -1em;
+  margin-left: 0;
+}
+a.tabledrag-handle:hover {
+  text-decoration: none;
+}
+a.tabledrag-handle .handle {
+  width: 14px;
+  height: 14px;
+  margin: -0.4em 0.5em 0;
+  padding: 0.42em 0.5em;
+  background: url(../icons/787878/move.svg) no-repeat 6px 7px;
+}
+a.tabledrag-handle:hover .handle,
+a.tabledrag-handle:focus .handle {
+  background-image: url(../icons/000000/move.svg);
+}
+
+@media (forced-colors: active) {
+  a.tabledrag-handle .handle,
+  a.tabledrag-handle:hover .handle,
+  a.tabledrag-handle:focus .handle {
+    background: linktext;
+    -webkit-mask: url(../icons/787878/move.svg) no-repeat 6px 7px;
+    mask: url(../icons/787878/move.svg) no-repeat 6px 7px;
+  }
+
+  a.tabledrag-handle:focus {
+    outline: solid 1px transparent;
+  }
+}
+
+.touchevents .draggable td {
+  padding: 0 10px;
+}
+.touchevents .draggable .menu-item__link {
+  display: inline-block;
+  padding: 10px 0;
+}
+.touchevents a.tabledrag-handle {
+  width: 40px;
+  height: 44px;
+}
+.touchevents a.tabledrag-handle .handle {
+  height: 21px;
+  background-position: 40% 19px; /* LTR */
+}
+[dir="rtl"] .touch a.tabledrag-handle .handle {
+  background-position: right 40% top 19px;
+}
+.touchevents .draggable.drag a.tabledrag-handle .handle {
+  background-position: 50% -32px;
+}
+.tabledrag-toggle-weight-wrapper {
+  text-align: right; /* LTR */
+}
+[dir="rtl"] .tabledrag-toggle-weight-wrapper {
+  text-align: left;
+}
+.indentation {
+  float: left; /* LTR */
+  width: 20px;
+  height: 1.7em;
+  margin: -0.4em 0.2em -0.4em -0.4em; /* LTR */
+  padding: 0.42em 0 0.42em 0.6em; /* LTR */
+}
+[dir="rtl"] .indentation {
+  float: right;
+  margin: -0.4em -0.4em -0.4em 0.2em;
+  padding: 0.42em 0.6em 0.42em 0;
+}

core/misc/components/tree-child.module.css

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+/**
+ * @file
+ * Visual styles for a nested tree child.
+ */
+
+div.tree-child {
+  background: url(../tree.png) no-repeat 11px center; /* LTR */
+}
+div.tree-child-last {
+  background: url(../tree-bottom.png) no-repeat 11px center; /* LTR */
+}
+[dir="rtl"] div.tree-child,
+[dir="rtl"] div.tree-child-last {
+  background-position: -65px center;
+}
+div.tree-child-horizontal {
+  background: url(../tree.png) no-repeat -11px center;
+}