diff --git a/templates/admin/notice.tmpl b/templates/admin/notice.tmpl
index 33d8a2f963..68703cc884 100644
--- a/templates/admin/notice.tmpl
+++ b/templates/admin/notice.tmpl
@@ -49,7 +49,7 @@
 										</div>
 									</div>
 								</div>
-								<button class="ui small teal button" id="delete-selection" data-link="{{.Link}}/delete" data-redirect="?page={{.Page.Paginater.Current}}">
+								<button class="ui small button" id="delete-selection" data-link="{{.Link}}/delete" data-redirect="?page={{.Page.Paginater.Current}}">
 									<span class="text">{{ctx.Locale.Tr "admin.notices.delete_selected"}}</span>
 								</button>
 							</th>
diff --git a/templates/admin/repo/unadopted.tmpl b/templates/admin/repo/unadopted.tmpl
index 6a8e203694..a95f6b5120 100644
--- a/templates/admin/repo/unadopted.tmpl
+++ b/templates/admin/repo/unadopted.tmpl
@@ -54,7 +54,7 @@
 											<input type="hidden" name="action" value="delete">
 											<input type="hidden" name="q" value="{{$.Keyword}}">
 											<input type="hidden" name="page" value="{{$.CurrentPage}}">
-											{{template "base/modal_actions_confirm" (dict "ModalButtonColors" "yellow")}}
+											{{template "base/modal_actions_confirm"}}
 										</form>
 									</div>
 								</div>
diff --git a/templates/base/modal_actions_confirm.tmpl b/templates/base/modal_actions_confirm.tmpl
index c44320deff..9f7eb4adf2 100644
--- a/templates/base/modal_actions_confirm.tmpl
+++ b/templates/base/modal_actions_confirm.tmpl
@@ -1,7 +1,6 @@
 {{/*
 Two buttons (negative, positive):
 * ModalButtonTypes: "yes" (default) or "confirm"
-* ModalButtonColors: "primary" (default) / "blue" / "yellow"
 * ModalButtonCancelText
 * ModalButtonOkText
 
@@ -22,14 +21,7 @@ The ".ok.button" and ".cancel.button" selectors are also used by Fomantic Modal
 		{{end}}
 		{{if .ModalButtonCancelText}}{{$textNegitive = .ModalButtonCancelText}}{{end}}
 		{{if .ModalButtonOkText}}{{$textPositive = .ModalButtonOkText}}{{end}}
-
-		{{$stylePositive := "primary"}}
-		{{if eq .ModalButtonColors "blue"}}
-			{{$stylePositive = "blue"}}
-		{{else if eq .ModalButtonColors "yellow"}}
-			{{$stylePositive = "yellow"}}
-		{{end}}
 		<button class="ui cancel button">{{svg "octicon-x"}} {{$textNegitive}}</button>
-		<button class="ui {{$stylePositive}} ok button">{{svg "octicon-check"}} {{$textPositive}}</button>
+		<button class="ui primary ok button">{{svg "octicon-check"}} {{$textPositive}}</button>
 	{{end}}
 </div>
diff --git a/templates/devtest/fomantic-modal.tmpl b/templates/devtest/fomantic-modal.tmpl
index 5cd36721a7..f31cdc1983 100644
--- a/templates/devtest/fomantic-modal.tmpl
+++ b/templates/devtest/fomantic-modal.tmpl
@@ -1,6 +1,15 @@
 {{template "base/head" .}}
 <div class="page-content devtest ui container">
 	{{template "base/alert" .}}
+	<div class="modal-buttons flex-text-block tw-flex-wrap"></div>
+	<script type="module">
+		for (const el of $('.ui.modal')) {
+			const $btn = $('<button class="ui button">').text(`${el.id}`).on('click', () => {
+				$(el).modal({onApprove() {alert('confirmed')}}).modal('show');
+			});
+			$('.modal-buttons').append($btn);
+		}
+	</script>
 
 	<div id="test-modal-form-1" class="ui mini modal">
 		<div class="header">Form dialog (layout 1)</div>
@@ -54,33 +63,11 @@
 		{{template "base/modal_actions_confirm" (dict "ModalButtonTypes" "confirm")}}
 	</div>
 
-	<div class="ui g-modal-confirm modal" id="test-modal-blue">
-		<div class="header">Blue dialog</div>
-		<div class="content">hello, this is the modal dialog content</div>
-		{{template "base/modal_actions_confirm" (dict "ModalButtonColors" "blue")}}
-	</div>
-
-	<div class="ui g-modal-confirm modal" id="test-modal-yellow">
-		<div class="header">yellow dialog</div>
-		<div class="content">hello, this is the modal dialog content</div>
-		{{template "base/modal_actions_confirm" (dict "ModalButtonColors" "yellow")}}
-	</div>
-
 	<div class="ui g-modal-confirm modal" id="test-modal-danger">
 		{{svg "octicon-x" 16 "inside close"}}
 		<div class="header">dangerous action dialog</div>
 		<div class="content">hello, this is the modal dialog content, this is a dangerous operation</div>
 		{{template "base/modal_actions_confirm" (dict "ModalButtonDangerText" "I know and must do  this is dangerous operation")}}
 	</div>
-
-	<div class="modal-buttons flex-text-block tw-flex-wrap"></div>
-	<script type="module">
-		for (const el of $('.ui.modal')) {
-			const $btn = $('<button>').text(`${el.id}`).on('click', () => {
-				$(el).modal({onApprove() {alert('confirmed')}}).modal('show');
-			});
-			$('.modal-buttons').append($btn);
-		}
-	</script>
 </div>
 {{template "base/footer" .}}
diff --git a/templates/devtest/gitea-ui.tmpl b/templates/devtest/gitea-ui.tmpl
index bb4fc77a74..3b13c13be8 100644
--- a/templates/devtest/gitea-ui.tmpl
+++ b/templates/devtest/gitea-ui.tmpl
@@ -29,41 +29,13 @@
 					<button class="ui basic button">Basic Unclassed</button>
 					<button class="ui primary button">Primary</button>
 					<button class="ui basic primary button">Basic Primary</button>
-					<button class="ui negative button">Negative</button>
-					<button class="ui basic negative button">Basic Negative</button>
-					<button class="ui positive button">Positive</button>
-					<button class="ui basic positive button">Basic Positive</button>
 				</li>
 				<li class="sample-group">
 					<h2>Recommended colors:</h2>
 					<button class="ui red button">Red</button>
 					<button class="ui basic red button">Basic Red</button>
-					<button class="ui primary button">Green</button>
-					<button class="ui basic primary button">Basic Green</button>
-					<button class="ui blue button">Blue</button>
-					<button class="ui basic blue button">Basic Blue</button>
-					<button class="ui orange button">Orange</button>
-					<button class="ui basic orange button">Basic Orange</button>
-					<button class="ui yellow button">Yellow</button>
-					<button class="ui basic yellow button">Basic Yellow</button>
-				</li>
-				<li class="sample-group">
-					<h2>Supported but not recommended:</h2>
-					<p>Do not use if there is no strong requirement. Do not use grey/black buttons, they don't work well with dark theme.</p>
-					<button class="ui secondary button">Secondary</button>
-					<button class="ui basic secondary button">Basic Secondary</button>
-					<button class="ui olive button">Olive</button>
-					<button class="ui basic olive button">Basic Olive</button>
-					<button class="ui teal button">Teal</button>
-					<button class="ui basic teal button">Basic Teal</button>
-					<button class="ui violet button">Violet</button>
-					<button class="ui basic violet button">Basic Violet</button>
-					<button class="ui purple button">Purple</button>
-					<button class="ui basic purple button">Basic Purple</button>
-					<button class="ui pink button">Pink</button>
-					<button class="ui basic pink button">Basic Pink</button>
-					<button class="ui brown button">Brown</button>
-					<button class="ui basic brown button">Basic Brown</button>
+					<button class="ui green button">Green</button>
+					<button class="ui basic green button">Basic Green</button>
 				</li>
 				<li class="sample-group">
 					<h2>Inline / Plain:</h2>
@@ -198,7 +170,7 @@
 				<button class="ui basic button">labeled button</button>
 				<a class="ui basic label">123</a>
 			</div>
-			<button class="ui yellow button">{{svg "octicon-x" 16}} button with very very very very very very very very long text</button>
+			<button class="ui button">{{svg "octicon-x" 16}} button with very very very very very very very very long text</button>
 		</div>
 
 		<h2>Input with SVG</h2>
@@ -271,10 +243,6 @@
 				<span class="text">button dropdown</span>
 				{{svg "octicon-triangle-down" 14 "dropdown icon"}}
 			</div>
-			<div class="ui dropdown large button">
-				<span class="text">large dropdown</span>
-				{{svg "octicon-triangle-down" 14 "dropdown icon"}}
-			</div>
 		</div>
 
 		<div>
@@ -290,10 +258,6 @@
 				<span class="text">button compact</span>
 				{{svg "octicon-triangle-down" 14 "dropdown icon"}}
 			</div>
-			<div class="ui dropdown large compact button">
-				<span class="text">large compact</span>
-				{{svg "octicon-triangle-down" 14 "dropdown icon"}}
-			</div>
 		</div>
 
 		<div>
diff --git a/templates/org/team/sidebar.tmpl b/templates/org/team/sidebar.tmpl
index 9311a46e38..b9e55dd587 100644
--- a/templates/org/team/sidebar.tmpl
+++ b/templates/org/team/sidebar.tmpl
@@ -79,7 +79,7 @@
 	</div>
 	{{if .IsOrganizationOwner}}
 		<div class="ui bottom attached segment">
-			<a class="ui teal small button" href="{{.OrgLink}}/teams/{{.Team.LowerName | PathEscape}}/edit">{{svg "octicon-gear"}} {{ctx.Locale.Tr "org.teams.settings"}}</a>
+			<a class="ui small button" href="{{.OrgLink}}/teams/{{.Team.LowerName | PathEscape}}/edit">{{svg "octicon-gear"}} {{ctx.Locale.Tr "org.teams.settings"}}</a>
 		</div>
 	{{end}}
 </div>
diff --git a/templates/repo/code/recently_pushed_new_branches.tmpl b/templates/repo/code/recently_pushed_new_branches.tmpl
index 17ae7d119d..b808f413d3 100644
--- a/templates/repo/code/recently_pushed_new_branches.tmpl
+++ b/templates/repo/code/recently_pushed_new_branches.tmpl
@@ -5,7 +5,7 @@
 			{{$branchLink := HTMLFormat `<a href="%s/src/branch/%s">%s</a>` $.RepoLink (PathEscapeSegments .Name) .Name}}
 			{{ctx.Locale.Tr "repo.pulls.recently_pushed_new_branches" $branchLink $timeSince}}
 		</div>
-		<a role="button" class="ui compact positive button tw-m-0" href="{{$.Repository.ComposeBranchCompareURL $.Repository.BaseRepo .Name}}">
+		<a role="button" class="ui compact green button tw-m-0" href="{{$.Repository.ComposeBranchCompareURL $.Repository.BaseRepo .Name}}">
 			{{ctx.Locale.Tr "repo.pulls.compare_changes"}}
 		</a>
 	</div>
diff --git a/templates/repo/diff/compare.tmpl b/templates/repo/diff/compare.tmpl
index d0472577d0..f927501197 100644
--- a/templates/repo/diff/compare.tmpl
+++ b/templates/repo/diff/compare.tmpl
@@ -184,23 +184,15 @@
 		{{end}}
 	{{else if and .PageIsComparePull (gt .CommitCount 0)}}
 		{{if .HasPullRequest}}
-			<div class="ui segment grid title">
-				<div class="twelve wide column issue-title">
-					{{ctx.Locale.Tr "repo.pulls.has_pull_request" (print $.RepoLink "/pulls/" .PullRequest.Issue.Index) $.RepoRelPath .PullRequest.Index}}
-					<h1>
-						<span id="issue-title">{{RenderIssueTitle $.Context .PullRequest.Issue.Title ($.Repository.ComposeMetas ctx)}}</span>
-						<span class="index">#{{.PullRequest.Issue.Index}}</span>
-					</h1>
-				</div>
-				<div class="four wide column middle aligned text right">
-				{{- if .PullRequest.HasMerged -}}
-				<a href="{{$.RepoLink}}/pulls/{{.PullRequest.Issue.Index}}" class="ui button purple show-form">{{svg "octicon-git-merge" 16}} {{ctx.Locale.Tr "repo.pulls.view"}}</a>
-				{{else if .Issue.IsClosed}}
-				<a href="{{$.RepoLink}}/pulls/{{.PullRequest.Issue.Index}}" class="ui button red show-form">{{svg "octicon-issue-closed" 16}} {{ctx.Locale.Tr "repo.pulls.view"}}</a>
-				{{else}}
-				<a href="{{$.RepoLink}}/pulls/{{.PullRequest.Issue.Index}}" class="ui button primary show-form">{{svg "octicon-git-pull-request" 16}} {{ctx.Locale.Tr "repo.pulls.view"}}</a>
-				{{end}}
+			<div class="ui segment flex-text-block tw-gap-4">
+				{{template "shared/issueicon" .}}
+				<div class="issue-title tw-break-anywhere">
+					{{RenderIssueTitle $.Context .PullRequest.Issue.Title ($.Repository.ComposeMetas ctx) | RenderCodeBlock}}
+					<span class="index">#{{.PullRequest.Issue.Index}}</span>
 				</div>
+				<a href="{{$.RepoLink}}/pulls/{{.PullRequest.Issue.Index}}" class="ui compact button primary">
+					{{ctx.Locale.Tr "repo.pulls.view"}}
+				</a>
 			</div>
 		{{else}}
 			{{if and $.IsSigned (not .Repository.IsArchived)}}
diff --git a/templates/repo/issue/view_content/sidebar.tmpl b/templates/repo/issue/view_content/sidebar.tmpl
index 7040c2849a..bb0bb2cff3 100644
--- a/templates/repo/issue/view_content/sidebar.tmpl
+++ b/templates/repo/issue/view_content/sidebar.tmpl
@@ -572,7 +572,7 @@
 			</form>
 		{{end}}
 
-		<button class="tw-mt-1 fluid ui show-modal button {{if .Issue.IsLocked}} negative {{end}}" data-modal="#lock">
+		<button class="tw-mt-1 fluid ui show-modal button{{if .Issue.IsLocked}} red{{end}}" data-modal="#lock">
 			{{if .Issue.IsLocked}}
 				{{svg "octicon-key"}}
 				{{ctx.Locale.Tr "repo.issues.unlock"}}
diff --git a/templates/repo/settings/lfs.tmpl b/templates/repo/settings/lfs.tmpl
index e0864ff221..bc92b4828b 100644
--- a/templates/repo/settings/lfs.tmpl
+++ b/templates/repo/settings/lfs.tmpl
@@ -44,7 +44,7 @@
 					</p>
 					<form class="ui form" action="{{$.Link}}/delete/{{.Oid}}" method="post">
 						{{$.CsrfTokenHtml}}
-						{{template "base/modal_actions_confirm" (dict "ModalButtonColors" "yellow")}}
+						{{template "base/modal_actions_confirm"}}
 					</form>
 				</div>
 			</div>
diff --git a/templates/repo/settings/lfs_pointers.tmpl b/templates/repo/settings/lfs_pointers.tmpl
index a0bb8c46f0..758aec6bb0 100644
--- a/templates/repo/settings/lfs_pointers.tmpl
+++ b/templates/repo/settings/lfs_pointers.tmpl
@@ -37,7 +37,7 @@
 								</a>
 							</td>
 							<td>
-								<a {{if and .Exists .InRepo}}href="{{$.LFSFilesLink}}/show/{{.Oid}}" rel="nofollow" target="_blank"{{end}} title="{{.Oid}}" class="ui brown button tw-font-mono">
+								<a {{if and .Exists .InRepo}}href="{{$.LFSFilesLink}}/show/{{.Oid}}" rel="nofollow" target="_blank"{{end}} title="{{.Oid}}" class="ui button tw-font-mono">
 									{{ShortSha .Oid}}
 								</a>
 							</td>
diff --git a/templates/repo/settings/webhook/history.tmpl b/templates/repo/settings/webhook/history.tmpl
index 8ee1446a16..149840b0de 100644
--- a/templates/repo/settings/webhook/history.tmpl
+++ b/templates/repo/settings/webhook/history.tmpl
@@ -6,7 +6,7 @@
 			<div class="ui right">
 				<!-- the button is wrapped with a span because the tooltip doesn't show on hover if we put data-tooltip-content directly on the button -->
 				<span data-tooltip-content="{{if or $isNew .Webhook.IsActive}}{{ctx.Locale.Tr "repo.settings.webhook.test_delivery_desc"}}{{else}}{{ctx.Locale.Tr "repo.settings.webhook.test_delivery_desc_disabled"}}{{end}}">
-					<button class="ui teal tiny button{{if not (or $isNew .Webhook.IsActive)}} disabled{{end}}" id="test-delivery" data-link="{{.Link}}/test" data-redirect="{{.Link}}">
+					<button class="ui tiny button{{if not (or $isNew .Webhook.IsActive)}} disabled{{end}}" id="test-delivery" data-link="{{.Link}}/test" data-redirect="{{.Link}}">
 						<span class="text">{{ctx.Locale.Tr "repo.settings.webhook.test_delivery"}}</span>
 					</button>
 			</span>
diff --git a/templates/user/settings/applications.tmpl b/templates/user/settings/applications.tmpl
index 5e2ffc3bb3..8baa07c90b 100644
--- a/templates/user/settings/applications.tmpl
+++ b/templates/user/settings/applications.tmpl
@@ -109,7 +109,7 @@
 	<div class="content">
 		<p>{{ctx.Locale.Tr "settings.access_token_deletion_desc"}}</p>
 	</div>
-	{{template "base/modal_actions_confirm" (dict "ModalButtonColors" "yellow")}}
+	{{template "base/modal_actions_confirm"}}
 </div>
 
 {{template "user/settings/layout_footer" .}}
diff --git a/web_src/css/base.css b/web_src/css/base.css
index 20f3616177..b3f87044e0 100644
--- a/web_src/css/base.css
+++ b/web_src/css/base.css
@@ -663,10 +663,6 @@ input:-webkit-autofill:active,
   font-size: 0.75em;
 }
 
-.ui.form .ui.button {
-  font-weight: var(--font-weight-normal);
-}
-
 /* popover box shadows */
 .ui.dropdown .menu,
 .ui.upward.dropdown > .menu,
@@ -1347,10 +1343,6 @@ table th[data-sortt-desc] .svg {
   vertical-align: middle;
 }
 
-.ui.ui.button {
-  justify-content: center;
-}
-
 .ui.dropdown .ui.label .svg {
   vertical-align: middle;
 }
diff --git a/web_src/css/helpers.css b/web_src/css/helpers.css
index 118c058b19..cf2e73572c 100644
--- a/web_src/css/helpers.css
+++ b/web_src/css/helpers.css
@@ -52,6 +52,9 @@ only use:
 */
 .tw-hidden.tw-hidden { display: none !important; }
 
+/* proposed class from https://github.com/tailwindlabs/tailwindcss/pull/12128 */
+.tw-break-anywhere { overflow-wrap: anywhere !important; }
+
 @media (max-width: 767.98px) {
   /* double selector so it wins over .tw-flex (old .gt-df) etc */
   .not-mobile.not-mobile {
diff --git a/web_src/css/modules/button.css b/web_src/css/modules/button.css
index faeed8c9a1..47f55df7fa 100644
--- a/web_src/css/modules/button.css
+++ b/web_src/css/modules/button.css
@@ -1,11 +1,33 @@
-/* this contains override styles for buttons and related elements */
+/* based on Fomantic UI checkbox module, with just the parts extracted that we use. If you find any
+   unused rules here after refactoring, please remove them. */
 
-/* these styles changed the Fomantic UI's rules, Fomantic UI expects only "basic" buttons have borders */
-.ui.button,
-.ui.button:focus {
+.ui.button {
+  cursor: pointer;
+  display: inline-block;
+  min-height: 1em;
+  outline: none;
+  vertical-align: baseline;
+  font-family: var(--fonts-regular);
+  margin: 0 0.25em 0 0;
+  padding: 0.78571429em 1.5em;
+  font-weight: var(--font-weight-normal);
+  text-align: center;
+  text-decoration: none;
+  line-height: 1;
+  border-radius: 0.28571429rem;
+  user-select: none;
+  -webkit-tap-highlight-color: transparent;
+  justify-content: center;
   background: var(--color-button);
   border: 1px solid var(--color-light-border);
   color: var(--color-text);
+  white-space: nowrap;
+}
+
+@media (max-width: 767.98px) {
+  .ui.button {
+    white-space: normal;
+  }
 }
 
 .ui.button:hover {
@@ -13,10 +35,6 @@
   color: var(--color-text);
 }
 
-.page-content .ui.button {
-  box-shadow: none !important;
-}
-
 .ui.active.button,
 .ui.button:active,
 .ui.active.button:active,
@@ -25,6 +43,286 @@
   color: var(--color-text);
 }
 
+.ui.buttons .disabled.button:not(.basic),
+.ui.disabled.button,
+.ui.button:disabled,
+.ui.disabled.button:hover,
+.ui.disabled.active.button {
+  cursor: default;
+  opacity: var(--opacity-disabled) !important;
+  background-image: none;
+  pointer-events: none !important;
+}
+
+.ui.labeled.button:not(.icon) {
+  display: inline-flex;
+  flex-direction: row;
+  background: none;
+  padding: 0 !important;
+  border: none;
+}
+.ui.labeled.button > .button {
+  margin: 0;
+}
+.ui.labeled.button > .label {
+  display: flex;
+  align-items: center;
+  margin: 0 0 0 -1px !important;
+  font-size: 1em;
+  border-color: var(--color-light-border);
+}
+
+.ui.button > .icon:not(.button) {
+  height: auto;
+  opacity: 0.8;
+}
+.ui.button:not(.icon) > .icon:not(.button):not(.dropdown),
+.ui.button:not(.icon) > .icons:not(.button):not(.dropdown) {
+  margin: 0 0.42857143em 0 -0.21428571em;
+  vertical-align: baseline;
+}
+.ui.button:not(.icon) > .icons:not(.button):not(.dropdown) > .icon {
+  vertical-align: baseline;
+}
+.ui.button:not(.icon) > .right.icon:not(.button):not(.dropdown) {
+  margin: 0 -0.21428571em 0 0.42857143em;
+}
+
+.ui.compact.buttons .button,
+.ui.compact.button {
+  padding: 0.58928571em 1.125em;
+}
+.ui.compact.icon.buttons .button,
+.ui.compact.icon.button {
+  padding: 0.58928571em;
+}
+.ui.compact.labeled.icon.button {
+  padding: 0.58928571em 3.69642857em;
+}
+.ui.compact.labeled.icon.button > .icon {
+  padding: 0.58928571em 0;
+}
+
+.ui.buttons .button,
+.ui.button {
+  font-size: 1rem;
+}
+.ui.mini.buttons .dropdown,
+.ui.mini.buttons .dropdown .menu > .item,
+.ui.mini.buttons .button,
+.ui.ui.ui.ui.mini.button {
+  font-size: 0.78571429rem;
+}
+.ui.tiny.buttons .dropdown,
+.ui.tiny.buttons .dropdown .menu > .item,
+.ui.tiny.buttons .button,
+.ui.ui.ui.ui.tiny.button {
+  font-size: 0.85714286rem;
+}
+.ui.small.buttons .dropdown,
+.ui.small.buttons .dropdown .menu > .item,
+.ui.small.buttons .button,
+.ui.ui.ui.ui.small.button {
+  font-size: 0.92857143rem;
+}
+
+.ui.icon.buttons .button,
+.ui.icon.button:not(.compact) {
+  padding: 0.78571429em;
+}
+.ui.icon.buttons .button > .icon,
+.ui.icon.button > .icon {
+  margin: 0 !important;
+  vertical-align: top;
+}
+
+.ui.basic.buttons .button,
+.ui.basic.button {
+  border-radius: 0.28571429rem;
+  background: none;
+}
+.ui.basic.buttons {
+  border: 1px solid var(--color-secondary);
+  border-radius: 0.28571429rem;
+}
+.ui.basic.buttons .button {
+  border-radius: 0;
+  border-left: 1px solid var(--color-secondary);
+}
+
+.ui.labeled.button.disabled > .button,
+.ui.basic.buttons .button,
+.ui.basic.button {
+  color: var(--color-text-light);
+  background: var(--color-button);
+}
+
+.ui.basic.buttons .button:hover,
+.ui.basic.button:hover {
+  color: var(--color-text);
+  background: var(--color-hover);
+  border-color: var(--color-secondary-dark-2);
+}
+
+.ui.basic.buttons .button:active,
+.ui.basic.button:active,
+.ui.basic.buttons .active.button,
+.ui.basic.active.button,
+.ui.basic.buttons .active.button:hover,
+.ui.basic.active.button:hover {
+  color: var(--color-text);
+  background: var(--color-active);
+}
+
+.ui.labeled.icon.button {
+  position: relative;
+  padding-left: 4.07142857em !important;
+  padding-right: 1.5em !important;
+}
+
+.ui.labeled.icon.button > .icon {
+  position: absolute;
+  top: 0;
+  left: 0;
+  height: 100%;
+  line-height: 1;
+  border-radius: 0;
+  border-top-left-radius: inherit;
+  border-bottom-left-radius: inherit;
+  text-align: center;
+  animation: none;
+  padding: 0.78571429em 0;
+  margin: 0;
+  width: 2.57142857em;
+  background: var(--color-hover);
+}
+
+.ui.button.toggle.active {
+  background-color: var(--color-green);
+  color: var(--color-white);
+}
+.ui.button.toggle.active:hover {
+  background-color: var(--color-green-dark-1);
+  color: var(--color-white);
+}
+
+.ui.fluid.button {
+  width: 100%;
+  display: block;
+}
+
+.ui.primary.button,
+.ui.primary.buttons .button {
+  background: var(--color-primary);
+  color: var(--color-primary-contrast);
+}
+
+.ui.primary.button:hover,
+.ui.primary.buttons .button:hover {
+  background: var(--color-primary-hover);
+  color: var(--color-primary-contrast);
+}
+
+.ui.primary.button:active,
+.ui.primary.buttons .button:active {
+  background: var(--color-primary-active);
+}
+
+.ui.basic.primary.buttons .button,
+.ui.basic.primary.button {
+  color: var(--color-primary);
+  border-color: var(--color-primary);
+  background: none;
+}
+
+.ui.basic.primary.buttons .button:hover,
+.ui.basic.primary.button:hover {
+  color: var(--color-primary-hover);
+  border-color: var(--color-primary-hover);
+}
+
+.ui.basic.primary.buttons .button:active,
+.ui.basic.primary.button:active {
+  color: var(--color-primary-active);
+  border-color: var(--color-primary-active);
+}
+
+.ui.red.button,
+.ui.red.buttons .button {
+  background: var(--color-red);
+}
+
+.ui.red.button:hover,
+.ui.red.buttons .button:hover {
+  background: var(--color-red-dark-1);
+}
+
+.ui.red.button:active,
+.ui.red.buttons .button:active {
+  background: var(--color-red-dark-2);
+}
+
+.ui.basic.red.buttons .button,
+.ui.basic.red.button {
+  color: var(--color-red);
+  border-color: var(--color-red);
+  background: none;
+}
+
+.ui.basic.red.buttons .button:hover,
+.ui.basic.red.button:hover {
+  color: var(--color-red-dark-1);
+  border-color: var(--color-red-dark-1);
+}
+
+.ui.basic.red.buttons .button:active,
+.ui.basic.red.button:active {
+  color: var(--color-red-dark-2);
+  border-color: var(--color-red-dark-2);
+}
+
+.ui.green.button,
+.ui.green.buttons .button {
+  background: var(--color-green);
+}
+
+.ui.green.button:hover,
+.ui.green.buttons .button:hover {
+  background: var(--color-green-dark-1);
+}
+
+.ui.green.button:active,
+.ui.green.buttons .button:active {
+  background: var(--color-green-dark-2);
+}
+
+.ui.basic.green.buttons .button,
+.ui.basic.green.button {
+  color: var(--color-green);
+  border-color: var(--color-green);
+  background: none;
+}
+
+.ui.basic.green.buttons .button:hover,
+.ui.basic.green.button:hover {
+  color: var(--color-green-dark-1);
+  border-color: var(--color-green-dark-1);
+}
+
+.ui.basic.green.buttons .button:active,
+.ui.basic.green.button:active {
+  color: var(--color-green-dark-2);
+  border-color: var(--color-green-dark-2);
+}
+
+.ui.buttons {
+  display: inline-flex;
+  flex-direction: row;
+  font-size: 0;
+  vertical-align: baseline;
+  margin: 0 0.25em 0 0;
+}
+
 .delete-button,
 .delete-button:hover {
   color: var(--color-red);
@@ -42,8 +340,7 @@
 }
 
 .btn:hover,
-.btn:active,
-.btn:focus {
+.btn:active {
   background: none;
   border: none;
 }
@@ -59,6 +356,19 @@ It needs some tricks to tweak the left/right borders with active state */
 
 .ui.buttons .button {
   border-right: none;
+  flex: 1 0 auto;
+  border-radius: 0;
+  margin: 0;
+}
+.ui.buttons .button:first-child {
+  border-left: none;
+  margin-left: 0;
+  border-top-left-radius: 0.28571429rem;
+  border-bottom-left-radius: 0.28571429rem;
+}
+.ui.buttons .button:last-child {
+  border-top-right-radius: 0.28571429rem;
+  border-bottom-right-radius: 0.28571429rem;
 }
 
 .ui.buttons .button:hover {
@@ -89,664 +399,9 @@ It needs some tricks to tweak the left/right borders with active state */
   border-left: none;
 }
 
-.ui.basic.buttons .button,
-.ui.basic.button,
-.ui.basic.buttons .button:hover,
-.ui.basic.button:hover {
-  box-shadow: none;
-}
-
 /* apply the vertical padding of .compact to non-compact buttons when they contain a svg as they
    would otherwise appear too large. Seen on "RSS Feed" button on repo releases tab. */
 .ui.small.button:not(.compact):has(.svg) {
   padding-top: 0.58928571em;
   padding-bottom: 0.58928571em;
 }
-
-.ui.labeled.button.disabled > .button,
-.ui.basic.buttons .button,
-.ui.basic.button,
-.ui.basic.buttons .button:focus,
-.ui.basic.button:focus {
-  color: var(--color-text-light);
-  background: var(--color-button);
-}
-
-.ui.basic.buttons .button:hover,
-.ui.basic.button:hover {
-  color: var(--color-text);
-  background: var(--color-hover);
-  border-color: var(--color-secondary-dark-2);
-}
-
-.ui.basic.buttons .button:active,
-.ui.basic.button:active,
-.ui.basic.buttons .active.button,
-.ui.basic.active.button,
-.ui.basic.buttons .active.button:hover,
-.ui.basic.active.button:hover {
-  color: var(--color-text);
-  background: var(--color-active);
-}
-
-.ui.labeled.button > .label {
-  border-color: var(--color-light-border);
-}
-
-.ui.labeled.icon.buttons > .button > .icon,
-.ui.labeled.icon.button > .icon {
-  background: var(--color-hover);
-}
-
-/* primary */
-
-.ui.primary.labels .label,
-.ui.ui.ui.primary.label,
-.ui.primary.button,
-.ui.primary.buttons .button,
-.ui.primary.button:focus,
-.ui.primary.buttons .button:focus {
-  background: var(--color-primary);
-  color: var(--color-primary-contrast);
-}
-
-.ui.primary.button:hover,
-.ui.primary.buttons .button:hover {
-  background: var(--color-primary-hover);
-  color: var(--color-primary-contrast);
-}
-
-.ui.primary.button:active,
-.ui.primary.buttons .button:active {
-  background: var(--color-primary-active);
-}
-
-.ui.basic.primary.buttons .button,
-.ui.basic.primary.button,
-.ui.basic.primary.buttons .button:focus,
-.ui.basic.primary.button:focus {
-  color: var(--color-primary);
-  border-color: var(--color-primary);
-}
-
-.ui.basic.primary.buttons .button:hover,
-.ui.basic.primary.button:hover {
-  color: var(--color-primary-hover);
-  border-color: var(--color-primary-hover);
-}
-
-.ui.basic.primary.buttons .button:active,
-.ui.basic.primary.button:active {
-  color: var(--color-primary-active);
-  border-color: var(--color-primary-active);
-}
-
-/* secondary */
-
-.ui.secondary.labels .label,
-.ui.ui.ui.secondary.label,
-.ui.secondary.button,
-.ui.secondary.buttons .button,
-.ui.secondary.button:focus,
-.ui.secondary.buttons .button:focus {
-  background: var(--color-secondary-button);
-}
-
-.ui.secondary.button:hover,
-.ui.secondary.buttons .button:hover {
-  background: var(--color-secondary-hover);
-}
-
-.ui.secondary.button:active,
-.ui.secondary.buttons .button:active {
-  background: var(--color-secondary-active);
-}
-
-.ui.basic.secondary.buttons .button,
-.ui.basic.secondary.button,
-.ui.basic.secondary.button:focus,
-.ui.basic.secondary.buttons .button:focus {
-  color: var(--color-secondary-button);
-  border-color: var(--color-secondary-button);
-}
-
-.ui.basic.secondary.buttons .button:hover,
-.ui.basic.secondary.button:hover {
-  color: var(--color-secondary-hover);
-  border-color: var(--color-secondary-hover);
-}
-
-.ui.basic.secondary.buttons .button:active,
-.ui.basic.secondary.button:active {
-  color: var(--color-secondary-active);
-  border-color: var(--color-secondary-active);
-}
-
-/* red */
-
-.ui.red.labels .label,
-.ui.ui.ui.red.label,
-.ui.red.button,
-.ui.red.buttons .button,
-.ui.red.button:focus,
-.ui.red.buttons .button:focus {
-  background: var(--color-red);
-}
-
-.ui.red.button:hover,
-.ui.red.buttons .button:hover {
-  background: var(--color-red-dark-1);
-}
-
-.ui.red.button:active,
-.ui.red.buttons .button:active {
-  background: var(--color-red-dark-2);
-}
-
-.ui.basic.red.buttons .button,
-.ui.basic.red.button,
-.ui.basic.red.buttons .button:focus,
-.ui.basic.red.button:focus {
-  color: var(--color-red);
-  border-color: var(--color-red);
-}
-
-.ui.basic.red.buttons .button:hover,
-.ui.basic.red.button:hover {
-  color: var(--color-red-dark-1);
-  border-color: var(--color-red-dark-1);
-}
-
-.ui.basic.red.buttons .button:active,
-.ui.basic.red.button:active {
-  color: var(--color-red-dark-2);
-  border-color: var(--color-red-dark-2);
-}
-
-/* orange */
-
-.ui.orange.labels .label,
-.ui.ui.ui.orange.label,
-.ui.orange.button,
-.ui.orange.buttons .button,
-.ui.orange.button:focus,
-.ui.orange.buttons .button:focus {
-  background: var(--color-orange);
-}
-
-.ui.orange.button:hover,
-.ui.orange.buttons .button:hover {
-  background: var(--color-orange-dark-1);
-}
-
-.ui.orange.button:active,
-.ui.orange.buttons .button:active {
-  background: var(--color-orange-dark-2);
-}
-
-.ui.basic.orange.buttons .button,
-.ui.basic.orange.button,
-.ui.basic.orange.buttons .button:focus,
-.ui.basic.orange.button:focus {
-  color: var(--color-orange);
-  border-color: var(--color-orange);
-}
-
-.ui.basic.orange.buttons .button:hover,
-.ui.basic.orange.button:hover {
-  color: var(--color-orange-dark-1);
-  border-color: var(--color-orange-dark-1);
-}
-
-.ui.basic.orange.buttons .button:active,
-.ui.basic.orange.button:active {
-  color: var(--color-orange-dark-2);
-  border-color: var(--color-orange-dark-2);
-}
-
-/* yellow */
-
-.ui.yellow.labels .label,
-.ui.ui.ui.yellow.label,
-.ui.yellow.button,
-.ui.yellow.buttons .button,
-.ui.yellow.button:focus,
-.ui.yellow.buttons .button:focus {
-  background: var(--color-yellow);
-}
-
-.ui.yellow.button:hover,
-.ui.yellow.buttons .button:hover {
-  background: var(--color-yellow-dark-1);
-}
-
-.ui.yellow.button:active,
-.ui.yellow.buttons .button:active {
-  background: var(--color-yellow-dark-2);
-}
-
-.ui.basic.yellow.buttons .button,
-.ui.basic.yellow.button,
-.ui.basic.yellow.buttons .button:focus,
-.ui.basic.yellow.button:focus {
-  color: var(--color-yellow);
-  border-color: var(--color-yellow);
-}
-
-.ui.basic.yellow.buttons .button:hover,
-.ui.basic.yellow.button:hover {
-  color: var(--color-yellow-dark-1);
-  border-color: var(--color-yellow-dark-1);
-}
-
-.ui.basic.yellow.buttons .button:active,
-.ui.basic.yellow.button:active {
-  color: var(--color-yellow-dark-2);
-  border-color: var(--color-yellow-dark-2);
-}
-
-/* olive */
-
-.ui.olive.labels .label,
-.ui.ui.ui.olive.label,
-.ui.olive.button,
-.ui.olive.buttons .button,
-.ui.olive.button:focus,
-.ui.olive.buttons .button:focus {
-  background: var(--color-olive);
-}
-
-.ui.olive.button:hover,
-.ui.olive.buttons .button:hover {
-  background: var(--color-olive-dark-1);
-}
-
-.ui.olive.button:active,
-.ui.olive.buttons .button:active {
-  background: var(--color-olive-dark-2);
-}
-
-.ui.basic.olive.buttons .button,
-.ui.basic.olive.button,
-.ui.basic.olive.buttons .button:focus,
-.ui.basic.olive.button:focus {
-  color: var(--color-olive);
-  border-color: var(--color-olive);
-}
-
-.ui.basic.olive.buttons .button:hover,
-.ui.basic.olive.button:hover {
-  color: var(--color-olive-dark-1);
-  border-color: var(--color-olive-dark-1);
-}
-
-.ui.basic.olive.buttons .button:active,
-.ui.basic.olive.button:active {
-  color: var(--color-olive-dark-2);
-  border-color: var(--color-olive-dark-2);
-}
-
-/* green */
-
-.ui.green.labels .label,
-.ui.ui.ui.green.label,
-.ui.green.button,
-.ui.green.buttons .button,
-.ui.green.button:focus,
-.ui.green.buttons .button:focus {
-  background: var(--color-green);
-}
-
-.ui.green.button:hover,
-.ui.green.buttons .button:hover {
-  background: var(--color-green-dark-1);
-}
-
-.ui.green.button:active,
-.ui.green.buttons .button:active {
-  background: var(--color-green-dark-2);
-}
-
-.ui.basic.green.buttons .button,
-.ui.basic.green.button,
-.ui.basic.green.buttons .button:focus,
-.ui.basic.green.button:focus {
-  color: var(--color-green);
-  border-color: var(--color-green);
-}
-
-.ui.basic.green.buttons .button:hover,
-.ui.basic.green.button:hover {
-  color: var(--color-green-dark-1);
-  border-color: var(--color-green-dark-1);
-}
-
-.ui.basic.green.buttons .button:active,
-.ui.basic.green.button:active {
-  color: var(--color-green-dark-2);
-  border-color: var(--color-green-dark-2);
-}
-
-/* teal */
-
-.ui.teal.labels .label,
-.ui.ui.ui.teal.label,
-.ui.teal.button,
-.ui.teal.buttons .button,
-.ui.teal.button:focus,
-.ui.teal.buttons .button:focus {
-  background: var(--color-teal);
-}
-
-.ui.teal.button:hover,
-.ui.teal.buttons .button:hover {
-  background: var(--color-teal-dark-1);
-}
-
-.ui.teal.button:active,
-.ui.teal.buttons .button:active {
-  background: var(--color-teal-dark-2);
-}
-
-.ui.basic.teal.buttons .button,
-.ui.basic.teal.button,
-.ui.basic.teal.buttons .button:focus,
-.ui.basic.teal.button:focus {
-  color: var(--color-teal);
-  border-color: var(--color-teal);
-}
-
-.ui.basic.teal.buttons .button:hover,
-.ui.basic.teal.button:hover {
-  color: var(--color-teal-dark-1);
-  border-color: var(--color-teal-dark-1);
-}
-
-.ui.basic.teal.buttons .button:active,
-.ui.basic.teal.button:active {
-  color: var(--color-teal-dark-2);
-  border-color: var(--color-teal-dark-2);
-}
-
-/* blue */
-
-.ui.blue.labels .label,
-.ui.ui.ui.blue.label,
-.ui.blue.button,
-.ui.blue.buttons .button,
-.ui.blue.button:focus,
-.ui.blue.buttons .button:focus {
-  background: var(--color-blue);
-}
-
-.ui.blue.button:hover,
-.ui.blue.buttons .button:hover {
-  background: var(--color-blue-dark-1);
-}
-
-.ui.blue.button:active,
-.ui.blue.buttons .button:active {
-  background: var(--color-blue-dark-2);
-}
-
-.ui.basic.blue.buttons .button,
-.ui.basic.blue.button,
-.ui.basic.blue.buttons .button:focus,
-.ui.basic.blue.button:focus {
-  color: var(--color-blue);
-  border-color: var(--color-blue);
-}
-
-.ui.basic.blue.buttons .button:hover,
-.ui.basic.blue.button:hover {
-  color: var(--color-blue-dark-1);
-  border-color: var(--color-blue-dark-1);
-}
-
-.ui.basic.blue.buttons .button:active,
-.ui.basic.blue.button:active {
-  color: var(--color-blue-dark-2);
-  border-color: var(--color-blue-dark-2);
-}
-
-/* violet */
-
-.ui.violet.labels .label,
-.ui.ui.ui.violet.label,
-.ui.violet.button,
-.ui.violet.buttons .button,
-.ui.violet.button:focus,
-.ui.violet.buttons .button:focus {
-  background: var(--color-violet);
-}
-
-.ui.violet.button:hover,
-.ui.violet.buttons .button:hover {
-  background: var(--color-violet-dark-1);
-}
-
-.ui.violet.button:active,
-.ui.violet.buttons .button:active {
-  background: var(--color-violet-dark-2);
-}
-
-.ui.basic.violet.buttons .button,
-.ui.basic.violet.button,
-.ui.basic.violet.buttons .button:focus,
-.ui.basic.violet.button:focus {
-  color: var(--color-violet);
-  border-color: var(--color-violet);
-}
-
-.ui.basic.violet.buttons .button:hover,
-.ui.basic.violet.button:hover {
-  color: var(--color-violet-dark-1);
-  border-color: var(--color-violet-dark-1);
-}
-
-.ui.basic.violet.buttons .button:active,
-.ui.basic.violet.button:active {
-  color: var(--color-violet-dark-2);
-  border-color: var(--color-violet-dark-2);
-}
-
-/* purple */
-
-.ui.purple.labels .label,
-.ui.ui.ui.purple.label,
-.ui.purple.button,
-.ui.purple.buttons .button,
-.ui.purple.button:focus,
-.ui.purple.buttons .button:focus {
-  background: var(--color-purple);
-}
-
-.ui.purple.button:hover,
-.ui.purple.buttons .button:hover {
-  background: var(--color-purple-dark-1);
-}
-
-.ui.purple.button:active,
-.ui.purple.buttons .button:active {
-  background: var(--color-purple-dark-2);
-}
-
-.ui.basic.purple.buttons .button,
-.ui.basic.purple.button,
-.ui.basic.purple.buttons .button:focus,
-.ui.basic.purple.button:focus {
-  color: var(--color-purple);
-  border-color: var(--color-purple);
-}
-
-.ui.basic.purple.buttons .button:hover,
-.ui.basic.purple.button:hover {
-  color: var(--color-purple-dark-1);
-  border-color: var(--color-purple-dark-1);
-}
-
-.ui.basic.purple.buttons .button:active,
-.ui.basic.purple.button:active {
-  color: var(--color-purple-dark-2);
-  border-color: var(--color-purple-dark-2);
-}
-
-/* pink */
-
-.ui.pink.labels .label,
-.ui.ui.ui.pink.label,
-.ui.pink.button,
-.ui.pink.buttons .button,
-.ui.pink.button:focus,
-.ui.pink.buttons .button:focus {
-  background: var(--color-pink);
-}
-
-.ui.pink.button:hover,
-.ui.pink.buttons .button:hover {
-  background: var(--color-pink-dark-1);
-}
-
-.ui.pink.button:active,
-.ui.pink.buttons .button:active {
-  background: var(--color-pink-dark-2);
-}
-
-.ui.basic.pink.buttons .button,
-.ui.basic.pink.button,
-.ui.basic.pink.buttons .button:focus,
-.ui.basic.pink.button:focus {
-  color: var(--color-pink);
-  border-color: var(--color-pink);
-}
-
-.ui.basic.pink.buttons .button:hover,
-.ui.basic.pink.button:hover {
-  color: var(--color-pink-dark-1);
-  border-color: var(--color-pink-dark-1);
-}
-
-.ui.basic.pink.buttons .button:active,
-.ui.basic.pink.button:active {
-  color: var(--color-pink-dark-2);
-  border-color: var(--color-pink-dark-2);
-}
-
-/* brown */
-
-.ui.brown.labels .label,
-.ui.ui.ui.brown.label,
-.ui.brown.button,
-.ui.brown.buttons .button,
-.ui.brown.button:focus,
-.ui.brown.buttons .button:focus {
-  background: var(--color-brown);
-}
-
-.ui.brown.button:hover,
-.ui.brown.buttons .button:hover {
-  background: var(--color-brown-dark-1);
-}
-
-.ui.brown.button:active,
-.ui.brown.buttons .button:active {
-  background: var(--color-brown-dark-2);
-}
-
-.ui.basic.brown.buttons .button,
-.ui.basic.brown.button,
-.ui.basic.brown.buttons .button:focus,
-.ui.basic.brown.button:focus {
-  color: var(--color-brown);
-  border-color: var(--color-brown);
-}
-
-.ui.basic.brown.buttons .button:hover,
-.ui.basic.brown.button:hover {
-  color: var(--color-brown-dark-1);
-  border-color: var(--color-brown-dark-1);
-}
-
-.ui.basic.brown.buttons .button:active,
-.ui.basic.brown.button:active {
-  color: var(--color-brown-dark-2);
-  border-color: var(--color-brown-dark-2);
-}
-
-/* negative */
-
-.ui.negative.buttons .button,
-.ui.negative.button,
-.ui.negative.buttons .button:focus,
-.ui.negative.button:focus {
-  background: var(--color-red);
-}
-
-.ui.negative.buttons .button:hover,
-.ui.negative.button:hover {
-  background: var(--color-red-dark-1);
-}
-
-.ui.negative.buttons .button:active,
-.ui.negative.button:active {
-  background: var(--color-red-dark-2);
-}
-
-.ui.basic.negative.buttons .button,
-.ui.basic.negative.button,
-.ui.basic.negative.buttons .button:focus,
-.ui.basic.negative.button:focus {
-  color: var(--color-red);
-  border-color: var(--color-red);
-}
-
-.ui.basic.negative.buttons .button:hover,
-.ui.basic.negative.button:hover {
-  color: var(--color-red-dark-1);
-  border-color: var(--color-red-dark-1);
-}
-
-.ui.basic.negative.buttons .button:active,
-.ui.basic.negative.button:active {
-  color: var(--color-red-dark-2);
-  border-color: var(--color-red-dark-2);
-}
-
-/* positive */
-
-.ui.positive.buttons .button,
-.ui.positive.button,
-.ui.positive.buttons .button:focus,
-.ui.positive.button:focus {
-  background: var(--color-green);
-}
-
-.ui.positive.buttons .button:hover,
-.ui.positive.button:hover {
-  background: var(--color-green-dark-1);
-}
-
-.ui.positive.buttons .button:active,
-.ui.positive.button:active {
-  background: var(--color-green-dark-2);
-}
-
-.ui.basic.positive.buttons .button,
-.ui.basic.positive.button,
-.ui.basic.positive.buttons .button:focus,
-.ui.basic.positive.button:focus {
-  color: var(--color-green);
-  border-color: var(--color-green);
-}
-
-.ui.basic.positive.buttons .button:hover,
-.ui.basic.positive.button:hover {
-  color: var(--color-green-dark-1);
-  border-color: var(--color-green-dark-1);
-}
-
-.ui.basic.positive.buttons .button:active,
-.ui.basic.positive.button:active {
-  color: var(--color-green-dark-2);
-  border-color: var(--color-green-dark-2);
-}
diff --git a/web_src/css/modules/modal.css b/web_src/css/modules/modal.css
index 54a4ef81ca..a2acfeaa15 100644
--- a/web_src/css/modules/modal.css
+++ b/web_src/css/modules/modal.css
@@ -10,6 +10,10 @@
   top: 1.2em;
 }
 
+.ui.modal > .close.inside {
+  color: inherit;
+}
+
 .ui.modal > .close.icon[height="16"] {
   top: 0.7em; /* fomantic uses absolute layout, so if we have special icon size, it needs this trick to align vertically */
   color: var(--color-text-dark);
diff --git a/web_src/css/repo.css b/web_src/css/repo.css
index 52f9d5a6ca..887789115e 100644
--- a/web_src/css/repo.css
+++ b/web_src/css/repo.css
@@ -654,15 +654,15 @@ td .commit-summary {
   padding: 2px .5rem;
 }
 
-.repository.view.issue .issue-title .index {
+.issue-title .index {
   color: var(--color-text-light-2);
 }
 
-.repository.view.issue .issue-title .label {
+.issue-title .label {
   margin-right: 10px;
 }
 
-.repository.view.issue .issue-title .edit-zone {
+.issue-title .edit-zone {
   margin-top: 10px;
 }
 
@@ -1164,14 +1164,6 @@ td .commit-summary {
   font-size: 14px;
 }
 
-.repository.compare.pull .title .issue-title {
-  margin-bottom: 0.5rem;
-}
-
-.repository.compare.pull .title .issue-title .index {
-  color: var(--color-text-light-2);
-}
-
 .repository .ui.dropdown.filter > .menu {
   margin-top: 1px;
 }
diff --git a/web_src/fomantic/build/semantic.css b/web_src/fomantic/build/semantic.css
index 8ce9ee24ea..7c404bdb30 100644
--- a/web_src/fomantic/build/semantic.css
+++ b/web_src/fomantic/build/semantic.css
@@ -8,2324 +8,6 @@
  * http://opensource.org/licenses/MIT
  *
  */
-/*!
- * # Fomantic-UI - Button
- * http://github.com/fomantic/Fomantic-UI/
- *
- *
- * Released under the MIT license
- * http://opensource.org/licenses/MIT
- *
- */
-
-/*******************************
-            Button
-*******************************/
-
-.ui.button {
-  cursor: pointer;
-  display: inline-block;
-  min-height: 1em;
-  outline: none;
-  border: none;
-  vertical-align: baseline;
-  background: #E0E1E2 none;
-  color: rgba(0, 0, 0, 0.6);
-  font-family: var(--fonts-regular);
-  margin: 0 0.25em 0 0;
-  padding: 0.78571429em 1.5em 0.78571429em;
-  text-transform: none;
-  text-shadow: none;
-  font-weight: 500;
-  line-height: 1em;
-  font-style: normal;
-  text-align: center;
-  text-decoration: none;
-  border-radius: 0.28571429rem;
-  box-shadow: 0 0 0 1px transparent inset, 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-  -webkit-user-select: none;
-  -moz-user-select: none;
-  user-select: none;
-  transition: opacity 0.1s ease, background-color 0.1s ease, color 0.1s ease, box-shadow 0.1s ease, background 0.1s ease;
-  will-change: auto;
-  -webkit-tap-highlight-color: transparent;
-}
-
-/*******************************
-            States
-*******************************/
-
-/*--------------
-      Hover
----------------*/
-
-.ui.button:hover {
-  background-color: #CACBCD;
-  background-image: none;
-  box-shadow: 0 0 0 1px transparent inset, 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-  color: rgba(0, 0, 0, 0.8);
-}
-
-.ui.button:hover .icon {
-  opacity: 0.85;
-}
-
-/*--------------
-      Focus
----------------*/
-
-.ui.button:focus {
-  background-color: #CACBCD;
-  color: rgba(0, 0, 0, 0.8);
-  background-image: none;
-  box-shadow: '';
-}
-
-.ui.button:focus .icon {
-  opacity: 0.85;
-}
-
-/*--------------
-      Down
----------------*/
-
-.ui.button:active,
-.ui.active.button:active {
-  background-color: #BABBBC;
-  background-image: '';
-  color: rgba(0, 0, 0, 0.9);
-  box-shadow: 0 0 0 1px transparent inset, none;
-}
-
-/*--------------
-     Active
----------------*/
-
-.ui.active.button {
-  background-color: #C0C1C2;
-  background-image: none;
-  box-shadow: 0 0 0 1px transparent inset;
-  color: rgba(0, 0, 0, 0.95);
-}
-
-.ui.active.button:hover {
-  background-color: #C0C1C2;
-  background-image: none;
-  color: rgba(0, 0, 0, 0.95);
-}
-
-.ui.active.button:active {
-  background-color: #C0C1C2;
-  background-image: none;
-}
-
-/*--------------
-    Loading
----------------*/
-
-/* Specificity hack */
-
-.ui.loading.loading.loading.loading.loading.loading.button {
-  position: relative;
-  cursor: default;
-  text-shadow: none !important;
-  color: transparent;
-  opacity: 1;
-  pointer-events: auto;
-  transition: all 0s linear, opacity 0.1s ease;
-}
-
-.ui.loading.button:before {
-  position: absolute;
-  content: '';
-  top: 50%;
-  left: 50%;
-  margin: -0.64285714em 0 0 -0.64285714em;
-  width: 1.28571429em;
-  height: 1.28571429em;
-  border-radius: 500rem;
-  border: 0.2em solid rgba(0, 0, 0, 0.15);
-}
-
-.ui.loading.button:after {
-  position: absolute;
-  content: '';
-  top: 50%;
-  left: 50%;
-  margin: -0.64285714em 0 0 -0.64285714em;
-  width: 1.28571429em;
-  height: 1.28571429em;
-  border-radius: 500rem;
-  animation: loader 0.6s infinite linear;
-  border: 0.2em solid currentColor;
-  color: #FFFFFF;
-  box-shadow: 0 0 0 1px transparent;
-}
-
-.ui.labeled.icon.loading.button .icon {
-  background-color: transparent;
-  box-shadow: none;
-}
-
-.ui.basic.loading.button:not(.inverted):before {
-  border-color: rgba(0, 0, 0, 0.1);
-}
-
-.ui.basic.loading.button:not(.inverted):after {
-  border-color: #767676;
-}
-
-/*-------------------
-        Disabled
-  --------------------*/
-
-.ui.buttons .disabled.button:not(.basic),
-.ui.disabled.button,
-.ui.button:disabled,
-.ui.disabled.button:hover,
-.ui.disabled.active.button {
-  cursor: default;
-  opacity: var(--opacity-disabled) !important;
-  background-image: none;
-  box-shadow: none;
-  pointer-events: none !important;
-}
-
-/* Basic Group With Disabled */
-
-.ui.basic.buttons .ui.disabled.button {
-  border-color: rgba(34, 36, 38, 0.5);
-}
-
-/*******************************
-             Types
-*******************************/
-
-/*-------------------
-      Labeled Button
-  --------------------*/
-
-.ui.labeled.button:not(.icon) {
-  display: inline-flex;
-  flex-direction: row;
-  background: none;
-  padding: 0 !important;
-  border: none;
-  box-shadow: none;
-}
-
-.ui.labeled.button > .button {
-  margin: 0;
-}
-
-.ui.labeled.button > .label {
-  display: flex;
-  align-items: center;
-  margin: 0 0 0 -1px !important;
-  font-size: 1em;
-  padding: '';
-  border-color: rgba(34, 36, 38, 0.15);
-}
-
-/* Tag */
-
-.ui.labeled.button > .tag.label:before {
-  width: 1.85em;
-  height: 1.85em;
-}
-
-/* Right */
-
-.ui.labeled.button:not([class*="left labeled"]) > .button {
-  border-top-right-radius: 0;
-  border-bottom-right-radius: 0;
-}
-
-.ui.labeled.button:not([class*="left labeled"]) > .label {
-  border-top-left-radius: 0;
-  border-bottom-left-radius: 0;
-}
-
-/* Left Side */
-
-.ui[class*="left labeled"].button > .button {
-  border-top-left-radius: 0;
-  border-bottom-left-radius: 0;
-}
-
-.ui[class*="left labeled"].button > .label {
-  border-top-right-radius: 0;
-  border-bottom-right-radius: 0;
-}
-
-/*--------------
-     Icon
----------------*/
-
-.ui.button > .icon:not(.button) {
-  height: auto;
-  opacity: 0.8;
-  transition: opacity 0.1s ease;
-  color: '';
-}
-
-.ui.button:not(.icon) > .icon:not(.button):not(.dropdown),
-.ui.button:not(.icon) > .icons:not(.button):not(.dropdown) {
-  margin: 0 0.42857143em 0 -0.21428571em;
-  vertical-align: baseline;
-}
-
-.ui.button:not(.icon) > .icons:not(.button):not(.dropdown) > .icon {
-  vertical-align: baseline;
-}
-
-.ui.button:not(.icon) > .right.icon:not(.button):not(.dropdown) {
-  margin: 0 -0.21428571em 0 0.42857143em;
-}
-
-/*******************************
-           Variations
-*******************************/
-
-/*-------------------
-         Floated
-  --------------------*/
-
-.ui[class*="left floated"].buttons,
-.ui[class*="left floated"].button {
-  float: left;
-  margin-left: 0;
-  margin-right: 0.25em;
-}
-
-.ui[class*="right floated"].buttons,
-.ui[class*="right floated"].button {
-  float: right;
-  margin-right: 0;
-  margin-left: 0.25em;
-}
-
-/*-------------------
-         Compact
-  --------------------*/
-
-.ui.compact.buttons .button,
-.ui.compact.button {
-  padding: 0.58928571em 1.125em 0.58928571em;
-}
-
-.ui.compact.icon.buttons .button,
-.ui.compact.icon.button {
-  padding: 0.58928571em 0.58928571em 0.58928571em;
-}
-
-.ui.compact.labeled.icon.buttons .button,
-.ui.compact.labeled.icon.button {
-  padding: 0.58928571em 3.69642857em 0.58928571em;
-}
-
-.ui.compact.labeled.icon.buttons .button > .icon,
-.ui.compact.labeled.icon.button > .icon {
-  padding: 0.58928571em 0 0.58928571em 0;
-}
-
-/*-------------------
-        Sizes
---------------------*/
-
-.ui.buttons .button,
-.ui.buttons .or,
-.ui.button {
-  font-size: 1rem;
-}
-
-.ui.mini.buttons .dropdown,
-.ui.mini.buttons .dropdown .menu > .item,
-.ui.mini.buttons .button,
-.ui.mini.buttons .or,
-.ui.ui.ui.ui.mini.button {
-  font-size: 0.78571429rem;
-}
-
-.ui.tiny.buttons .dropdown,
-.ui.tiny.buttons .dropdown .menu > .item,
-.ui.tiny.buttons .button,
-.ui.tiny.buttons .or,
-.ui.ui.ui.ui.tiny.button {
-  font-size: 0.85714286rem;
-}
-
-.ui.small.buttons .dropdown,
-.ui.small.buttons .dropdown .menu > .item,
-.ui.small.buttons .button,
-.ui.small.buttons .or,
-.ui.ui.ui.ui.small.button {
-  font-size: 0.92857143rem;
-}
-
-.ui.large.buttons .dropdown,
-.ui.large.buttons .dropdown .menu > .item,
-.ui.large.buttons .button,
-.ui.large.buttons .or,
-.ui.ui.ui.ui.large.button {
-  font-size: 1.14285714rem;
-}
-
-.ui.big.buttons .dropdown,
-.ui.big.buttons .dropdown .menu > .item,
-.ui.big.buttons .button,
-.ui.big.buttons .or,
-.ui.ui.ui.ui.big.button {
-  font-size: 1.28571429rem;
-}
-
-.ui.huge.buttons .dropdown,
-.ui.huge.buttons .dropdown .menu > .item,
-.ui.huge.buttons .button,
-.ui.huge.buttons .or,
-.ui.ui.ui.ui.huge.button {
-  font-size: 1.42857143rem;
-}
-
-.ui.massive.buttons .dropdown,
-.ui.massive.buttons .dropdown .menu > .item,
-.ui.massive.buttons .button,
-.ui.massive.buttons .or,
-.ui.ui.ui.ui.massive.button {
-  font-size: 1.71428571rem;
-}
-
-/*--------------
-    Icon Only
----------------*/
-
-.ui.icon.buttons .button,
-.ui.icon.button:not(.animated):not(.compact) {
-  padding: 0.78571429em 0.78571429em 0.78571429em;
-}
-
-.ui.animated.icon.button > .content > .icon,
-.ui.icon.buttons .button > .icon,
-.ui.icon.button > .icon {
-  opacity: 0.9;
-  margin: 0 !important;
-  vertical-align: top;
-}
-
-.ui.animated.button > .content > .icon {
-  vertical-align: top;
-}
-
-/*-------------------
-          Basic
-  --------------------*/
-
-.ui.basic.buttons .button,
-.ui.basic.button {
-  background: transparent none;
-  color: rgba(0, 0, 0, 0.6);
-  font-weight: normal;
-  border-radius: 0.28571429rem;
-  text-transform: none;
-  text-shadow: none !important;
-  box-shadow: 0 0 0 1px rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.basic.buttons {
-  box-shadow: none;
-  border: 1px solid rgba(34, 36, 38, 0.15);
-  border-radius: 0.28571429rem;
-}
-
-.ui.basic.buttons .button {
-  border-radius: 0;
-}
-
-.ui.basic.buttons .button:hover,
-.ui.basic.button:hover {
-  background: #FFFFFF;
-  color: rgba(0, 0, 0, 0.8);
-  box-shadow: 0 0 0 1px rgba(34, 36, 38, 0.35) inset, 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.basic.buttons .button:focus,
-.ui.basic.button:focus {
-  background: #FFFFFF;
-  color: rgba(0, 0, 0, 0.8);
-  box-shadow: 0 0 0 1px rgba(34, 36, 38, 0.35) inset, 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.basic.buttons .button:active,
-.ui.basic.button:active {
-  background: #F8F8F8;
-  color: rgba(0, 0, 0, 0.9);
-  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15) inset, 0 1px 4px 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.basic.buttons .active.button,
-.ui.basic.active.button {
-  background: rgba(0, 0, 0, 0.05);
-  box-shadow: '';
-  color: rgba(0, 0, 0, 0.95);
-}
-
-.ui.basic.buttons .active.button:hover,
-.ui.basic.active.button:hover {
-  background-color: rgba(0, 0, 0, 0.05);
-}
-
-/* Vertical */
-
-.ui.basic.buttons .button:hover {
-  box-shadow: 0 0 0 1px rgba(34, 36, 38, 0.35) inset, 0 0 0 0 rgba(34, 36, 38, 0.15) inset inset;
-}
-
-.ui.basic.buttons .button:active {
-  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15) inset, 0 1px 4px 0 rgba(34, 36, 38, 0.15) inset inset;
-}
-
-.ui.basic.buttons .active.button {
-  box-shadow: '';
-}
-
-/* Basic Group */
-
-.ui.basic.buttons .button {
-  border-left: 1px solid rgba(34, 36, 38, 0.15);
-  box-shadow: none;
-}
-
-.ui.basic.vertical.buttons .button {
-  border-left: none;
-  border-left-width: 0;
-  border-top: 1px solid rgba(34, 36, 38, 0.15);
-}
-
-.ui.basic.vertical.buttons .button:first-child {
-  border-top-width: 0;
-}
-
-/*--------------
-    Labeled Icon
-  ---------------*/
-
-.ui.labeled.icon.buttons .button,
-.ui.labeled.icon.button {
-  position: relative;
-  padding-left: 4.07142857em !important;
-  padding-right: 1.5em !important;
-}
-
-/* Left Labeled */
-
-.ui.labeled.icon.buttons > .button > .icon,
-.ui.labeled.icon.button > .icon {
-  position: absolute;
-  top: 0;
-  left: 0;
-  height: 100%;
-  line-height: 1;
-  border-radius: 0;
-  border-top-left-radius: inherit;
-  border-bottom-left-radius: inherit;
-  text-align: center;
-  animation: none;
-  padding: 0.78571429em 0 0.78571429em 0;
-  margin: 0;
-  width: 2.57142857em;
-  background-color: rgba(0, 0, 0, 0.05);
-  color: '';
-  box-shadow: -1px 0 0 0 transparent inset;
-}
-
-/* Right Labeled */
-
-.ui[class*="right labeled"].icon.button {
-  padding-right: 4.07142857em !important;
-  padding-left: 1.5em !important;
-}
-
-.ui[class*="right labeled"].icon.button > .icon {
-  left: auto;
-  right: 0;
-  border-radius: 0;
-  border-top-right-radius: inherit;
-  border-bottom-right-radius: inherit;
-  box-shadow: 1px 0 0 0 transparent inset;
-}
-
-.ui.labeled.icon.buttons > .button > .icon:before,
-.ui.labeled.icon.button > .icon:before,
-.ui.labeled.icon.buttons > .button > .icon:after,
-.ui.labeled.icon.button > .icon:after {
-  display: block;
-  position: relative;
-  width: 100%;
-  top: 0;
-  text-align: center;
-}
-
-.ui.labeled.icon.buttons .button > .icon {
-  border-radius: 0;
-}
-
-.ui.labeled.icon.buttons .button:first-child > .icon {
-  border-top-left-radius: 0.28571429rem;
-  border-bottom-left-radius: 0.28571429rem;
-}
-
-.ui.labeled.icon.buttons .button:last-child > .icon {
-  border-top-right-radius: 0.28571429rem;
-  border-bottom-right-radius: 0.28571429rem;
-}
-
-.ui.vertical.labeled.icon.buttons .button:first-child > .icon {
-  border-radius: 0;
-  border-top-left-radius: 0.28571429rem;
-}
-
-.ui.vertical.labeled.icon.buttons .button:last-child > .icon {
-  border-radius: 0;
-  border-bottom-left-radius: 0.28571429rem;
-}
-
-/* Loading Icon in Labeled Button */
-
-.ui.labeled.icon.button > .loading.icon:before {
-  animation: loader 2s linear infinite;
-}
-
-/*--------------
-       Toggle
-  ---------------*/
-
-/* Toggle (Modifies active state to give affordances) */
-
-.ui.toggle.buttons .active.button,
-.ui.buttons .button.toggle.active,
-.ui.button.toggle.active {
-  background-color: #21BA45;
-  box-shadow: none;
-  text-shadow: none;
-  color: #FFFFFF;
-}
-
-.ui.button.toggle.active:hover {
-  background-color: #16ab39;
-  text-shadow: none;
-  color: #FFFFFF;
-}
-
-/*--------------
-      Circular
-  ---------------*/
-
-.ui.circular.button {
-  border-radius: 10em;
-}
-
-.ui.circular.button > .icon {
-  width: 1em;
-  vertical-align: baseline;
-}
-
-/*-------------------
-        Or Buttons
-  --------------------*/
-
-.ui.buttons .or {
-  position: relative;
-  width: 0.3em;
-  height: 2.57142857em;
-  z-index: 3;
-}
-
-.ui.buttons .or:before {
-  position: absolute;
-  text-align: center;
-  border-radius: 500rem;
-  content: 'or';
-  top: 50%;
-  left: 50%;
-  background-color: #FFFFFF;
-  text-shadow: none;
-  margin-top: -0.89285714em;
-  margin-left: -0.89285714em;
-  width: 1.78571429em;
-  height: 1.78571429em;
-  line-height: 1.78571429em;
-  color: rgba(0, 0, 0, 0.4);
-  font-style: normal;
-  font-weight: 500;
-  box-shadow: 0 0 0 1px transparent inset;
-}
-
-.ui.buttons .or[data-text]:before {
-  content: attr(data-text);
-}
-
-/* Fluid Or */
-
-.ui.fluid.buttons .or {
-  width: 0 !important;
-}
-
-.ui.fluid.buttons .or:after {
-  display: none;
-}
-
-/*-------------------
-          Fluid
-  --------------------*/
-
-.ui.fluid.buttons,
-.ui.fluid.button {
-  width: 100%;
-}
-
-.ui.fluid.button {
-  display: block;
-}
-
-.ui.two.buttons {
-  width: 100%;
-}
-
-.ui.two.buttons > .button {
-  width: 50%;
-}
-
-.ui.three.buttons {
-  width: 100%;
-}
-
-.ui.three.buttons > .button {
-  width: 33.333%;
-}
-
-.ui.four.buttons {
-  width: 100%;
-}
-
-.ui.four.buttons > .button {
-  width: 25%;
-}
-
-.ui.five.buttons {
-  width: 100%;
-}
-
-.ui.five.buttons > .button {
-  width: 20%;
-}
-
-.ui.six.buttons {
-  width: 100%;
-}
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-.ui.seven.buttons {
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-/* Fluid Vertical Buttons */
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-/*-------------------
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-/* Basic */
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-/* Basic */
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-.ui.orange.button {
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-.ui.orange.buttons .button:focus,
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-/* Basic */
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-.ui.yellow.buttons .button,
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-.ui.yellow.button {
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-.ui.yellow.buttons .button:hover,
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-.ui.yellow.buttons .button:focus,
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-.ui.yellow.buttons .button:active,
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-.ui.yellow.buttons .active.button,
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-/* Basic */
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-/* Basic */
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-/* Basic */
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-/* Basic */
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-.ui.violet.buttons .button,
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-  background-color: #6435C9;
-  color: #FFFFFF;
-  text-shadow: none;
-  background-image: none;
-}
-
-.ui.violet.button {
-  box-shadow: 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.violet.buttons .button:hover,
-.ui.violet.button:hover {
-  background-color: #5829bb;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.violet.buttons .button:focus,
-.ui.violet.button:focus {
-  background-color: #4f20b5;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.violet.buttons .button:active,
-.ui.violet.button:active {
-  background-color: #502aa1;
-  color: #FFFFFF;
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-.ui.violet.buttons .active.button,
-.ui.violet.buttons .active.button:active,
-.ui.violet.active.button,
-.ui.violet.button .active.button:active {
-  background-color: #5626bf;
-  color: #FFFFFF;
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-}
-
-/* Basic */
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-.ui.basic.violet.buttons .button,
-.ui.basic.violet.button {
-  background: transparent;
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-  color: #6435C9;
-}
-
-.ui.basic.violet.buttons .button:hover,
-.ui.basic.violet.button:hover {
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-.ui.basic.violet.buttons .button:focus,
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-.ui.basic.violet.buttons .active.button,
-.ui.basic.violet.active.button {
-  background: transparent;
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-}
-
-.ui.basic.violet.buttons .button:active,
-.ui.basic.violet.button:active {
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-.ui.buttons:not(.vertical) > .basic.violet.button:not(:first-child) {
-  margin-left: -1px;
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-
-.ui.purple.buttons .button,
-.ui.purple.button {
-  background-color: #A333C8;
-  color: #FFFFFF;
-  text-shadow: none;
-  background-image: none;
-}
-
-.ui.purple.button {
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-
-.ui.purple.buttons .button:hover,
-.ui.purple.button:hover {
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-
-.ui.purple.buttons .button:focus,
-.ui.purple.button:focus {
-  background-color: #8f1eb4;
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-
-.ui.purple.buttons .button:active,
-.ui.purple.button:active {
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-.ui.purple.buttons .active.button,
-.ui.purple.buttons .active.button:active,
-.ui.purple.active.button,
-.ui.purple.button .active.button:active {
-  background-color: #9724be;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-/* Basic */
-
-.ui.basic.purple.buttons .button,
-.ui.basic.purple.button {
-  background: transparent;
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-  color: #A333C8;
-}
-
-.ui.basic.purple.buttons .button:hover,
-.ui.basic.purple.button:hover {
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-.ui.basic.purple.buttons .button:focus,
-.ui.basic.purple.button:focus {
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-.ui.basic.purple.buttons .active.button,
-.ui.basic.purple.active.button {
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-.ui.basic.purple.buttons .button:active,
-.ui.basic.purple.button:active {
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-}
-
-.ui.buttons:not(.vertical) > .basic.purple.button:not(:first-child) {
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-
-.ui.pink.buttons .button,
-.ui.pink.button {
-  background-color: #E03997;
-  color: #FFFFFF;
-  text-shadow: none;
-  background-image: none;
-}
-
-.ui.pink.button {
-  box-shadow: 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.pink.buttons .button:hover,
-.ui.pink.button:hover {
-  background-color: #e61a8d;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.pink.buttons .button:focus,
-.ui.pink.button:focus {
-  background-color: #e10f85;
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-.ui.pink.buttons .button:active,
-.ui.pink.button:active {
-  background-color: #c71f7e;
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-}
-
-.ui.pink.buttons .active.button,
-.ui.pink.buttons .active.button:active,
-.ui.pink.active.button,
-.ui.pink.button .active.button:active {
-  background-color: #ea158d;
-  color: #FFFFFF;
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-}
-
-/* Basic */
-
-.ui.basic.pink.buttons .button,
-.ui.basic.pink.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #E03997 inset;
-  color: #E03997;
-}
-
-.ui.basic.pink.buttons .button:hover,
-.ui.basic.pink.button:hover {
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-.ui.basic.pink.buttons .button:focus,
-.ui.basic.pink.button:focus {
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-.ui.basic.pink.buttons .active.button,
-.ui.basic.pink.active.button {
-  background: transparent;
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-
-.ui.basic.pink.buttons .button:active,
-.ui.basic.pink.button:active {
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-}
-
-.ui.buttons:not(.vertical) > .basic.pink.button:not(:first-child) {
-  margin-left: -1px;
-}
-
-.ui.brown.buttons .button,
-.ui.brown.button {
-  background-color: #A5673F;
-  color: #FFFFFF;
-  text-shadow: none;
-  background-image: none;
-}
-
-.ui.brown.button {
-  box-shadow: 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.brown.buttons .button:hover,
-.ui.brown.button:hover {
-  background-color: #975b33;
-  color: #FFFFFF;
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-}
-
-.ui.brown.buttons .button:focus,
-.ui.brown.button:focus {
-  background-color: #90532b;
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-}
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-.ui.brown.buttons .button:active,
-.ui.brown.button:active {
-  background-color: #805031;
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-.ui.brown.buttons .active.button,
-.ui.brown.buttons .active.button:active,
-.ui.brown.active.button,
-.ui.brown.button .active.button:active {
-  background-color: #995a31;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-/* Basic */
-
-.ui.basic.brown.buttons .button,
-.ui.basic.brown.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #A5673F inset;
-  color: #A5673F;
-}
-
-.ui.basic.brown.buttons .button:hover,
-.ui.basic.brown.button:hover {
-  background: transparent;
-  box-shadow: 0 0 0 1px #975b33 inset;
-  color: #975b33;
-}
-
-.ui.basic.brown.buttons .button:focus,
-.ui.basic.brown.button:focus {
-  background: transparent;
-  box-shadow: 0 0 0 1px #90532b inset;
-  color: #975b33;
-}
-
-.ui.basic.brown.buttons .active.button,
-.ui.basic.brown.active.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #995a31 inset;
-  color: #805031;
-}
-
-.ui.basic.brown.buttons .button:active,
-.ui.basic.brown.button:active {
-  box-shadow: 0 0 0 1px #805031 inset;
-  color: #805031;
-}
-
-.ui.buttons:not(.vertical) > .basic.brown.button:not(:first-child) {
-  margin-left: -1px;
-}
-
-.ui.grey.buttons .button,
-.ui.grey.button {
-  background-color: #767676;
-  color: #FFFFFF;
-  text-shadow: none;
-  background-image: none;
-}
-
-.ui.grey.button {
-  box-shadow: 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.grey.buttons .button:hover,
-.ui.grey.button:hover {
-  background-color: #838383;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.grey.buttons .button:focus,
-.ui.grey.button:focus {
-  background-color: #8a8a8a;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.grey.buttons .button:active,
-.ui.grey.button:active {
-  background-color: #909090;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.grey.buttons .active.button,
-.ui.grey.buttons .active.button:active,
-.ui.grey.active.button,
-.ui.grey.button .active.button:active {
-  background-color: #696969;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-/* Basic */
-
-.ui.basic.grey.buttons .button,
-.ui.basic.grey.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #767676 inset;
-  color: #767676;
-}
-
-.ui.basic.grey.buttons .button:hover,
-.ui.basic.grey.button:hover {
-  background: transparent;
-  box-shadow: 0 0 0 1px #838383 inset;
-  color: #838383;
-}
-
-.ui.basic.grey.buttons .button:focus,
-.ui.basic.grey.button:focus {
-  background: transparent;
-  box-shadow: 0 0 0 1px #8a8a8a inset;
-  color: #838383;
-}
-
-.ui.basic.grey.buttons .active.button,
-.ui.basic.grey.active.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #696969 inset;
-  color: #909090;
-}
-
-.ui.basic.grey.buttons .button:active,
-.ui.basic.grey.button:active {
-  box-shadow: 0 0 0 1px #909090 inset;
-  color: #909090;
-}
-
-.ui.buttons:not(.vertical) > .basic.grey.button:not(:first-child) {
-  margin-left: -1px;
-}
-
-.ui.black.buttons .button,
-.ui.black.button {
-  background-color: #1B1C1D;
-  color: #FFFFFF;
-  text-shadow: none;
-  background-image: none;
-}
-
-.ui.black.button {
-  box-shadow: 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.black.buttons .button:hover,
-.ui.black.button:hover {
-  background-color: #27292a;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.black.buttons .button:focus,
-.ui.black.button:focus {
-  background-color: #2f3032;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.black.buttons .button:active,
-.ui.black.button:active {
-  background-color: #343637;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.black.buttons .active.button,
-.ui.black.buttons .active.button:active,
-.ui.black.active.button,
-.ui.black.button .active.button:active {
-  background-color: #0f0f10;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-/* Basic */
-
-.ui.basic.black.buttons .button,
-.ui.basic.black.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #1B1C1D inset;
-  color: #1B1C1D;
-}
-
-.ui.basic.black.buttons .button:hover,
-.ui.basic.black.button:hover {
-  background: transparent;
-  box-shadow: 0 0 0 1px #27292a inset;
-  color: #27292a;
-}
-
-.ui.basic.black.buttons .button:focus,
-.ui.basic.black.button:focus {
-  background: transparent;
-  box-shadow: 0 0 0 1px #2f3032 inset;
-  color: #27292a;
-}
-
-.ui.basic.black.buttons .active.button,
-.ui.basic.black.active.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #0f0f10 inset;
-  color: #343637;
-}
-
-.ui.basic.black.buttons .button:active,
-.ui.basic.black.button:active {
-  box-shadow: 0 0 0 1px #343637 inset;
-  color: #343637;
-}
-
-.ui.buttons:not(.vertical) > .basic.black.button:not(:first-child) {
-  margin-left: -1px;
-}
-
-/*---------------
-    Positive
-----------------*/
-
-/* Standard */
-
-.ui.positive.buttons .button,
-.ui.positive.button {
-  background-color: #21BA45;
-  color: #FFFFFF;
-  text-shadow: none;
-  background-image: none;
-}
-
-.ui.positive.button {
-  box-shadow: 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.positive.buttons .button:hover,
-.ui.positive.button:hover {
-  background-color: #16ab39;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.positive.buttons .button:focus,
-.ui.positive.button:focus {
-  background-color: #0ea432;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.positive.buttons .button:active,
-.ui.positive.button:active {
-  background-color: #198f35;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.positive.buttons .active.button,
-.ui.positive.buttons .active.button:active,
-.ui.positive.active.button,
-.ui.positive.button .active.button:active {
-  background-color: #13ae38;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-/* Basic */
-
-.ui.basic.positive.buttons .button,
-.ui.basic.positive.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #21BA45 inset;
-  color: #21BA45;
-}
-
-.ui.basic.positive.buttons .button:hover,
-.ui.basic.positive.button:hover {
-  background: transparent;
-  box-shadow: 0 0 0 1px #16ab39 inset;
-  color: #16ab39;
-}
-
-.ui.basic.positive.buttons .button:focus,
-.ui.basic.positive.button:focus {
-  background: transparent;
-  box-shadow: 0 0 0 1px #0ea432 inset;
-  color: #16ab39;
-}
-
-.ui.basic.positive.buttons .active.button,
-.ui.basic.positive.active.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #13ae38 inset;
-  color: #198f35;
-}
-
-.ui.basic.positive.buttons .button:active,
-.ui.basic.positive.button:active {
-  box-shadow: 0 0 0 1px #198f35 inset;
-  color: #198f35;
-}
-
-.ui.buttons:not(.vertical) > .basic.positive.button:not(:first-child) {
-  margin-left: -1px;
-}
-
-/*---------------
-     Negative
-----------------*/
-
-/* Standard */
-
-.ui.negative.buttons .button,
-.ui.negative.button {
-  background-color: #DB2828;
-  color: #FFFFFF;
-  text-shadow: none;
-  background-image: none;
-}
-
-.ui.negative.button {
-  box-shadow: 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.negative.buttons .button:hover,
-.ui.negative.button:hover {
-  background-color: #d01919;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.negative.buttons .button:focus,
-.ui.negative.button:focus {
-  background-color: #ca1010;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.negative.buttons .button:active,
-.ui.negative.button:active {
-  background-color: #b21e1e;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-.ui.negative.buttons .active.button,
-.ui.negative.buttons .active.button:active,
-.ui.negative.active.button,
-.ui.negative.button .active.button:active {
-  background-color: #d41515;
-  color: #FFFFFF;
-  text-shadow: none;
-}
-
-/* Basic */
-
-.ui.basic.negative.buttons .button,
-.ui.basic.negative.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #DB2828 inset;
-  color: #DB2828;
-}
-
-.ui.basic.negative.buttons .button:hover,
-.ui.basic.negative.button:hover {
-  background: transparent;
-  box-shadow: 0 0 0 1px #d01919 inset;
-  color: #d01919;
-}
-
-.ui.basic.negative.buttons .button:focus,
-.ui.basic.negative.button:focus {
-  background: transparent;
-  box-shadow: 0 0 0 1px #ca1010 inset;
-  color: #d01919;
-}
-
-.ui.basic.negative.buttons .active.button,
-.ui.basic.negative.active.button {
-  background: transparent;
-  box-shadow: 0 0 0 1px #d41515 inset;
-  color: #b21e1e;
-}
-
-.ui.basic.negative.buttons .button:active,
-.ui.basic.negative.button:active {
-  box-shadow: 0 0 0 1px #b21e1e inset;
-  color: #b21e1e;
-}
-
-.ui.buttons:not(.vertical) > .basic.negative.button:not(:first-child) {
-  margin-left: -1px;
-}
-
-/*******************************
-              Groups
-  *******************************/
-
-.ui.buttons {
-  display: inline-flex;
-  flex-direction: row;
-  font-size: 0;
-  vertical-align: baseline;
-  margin: 0 0.25em 0 0;
-}
-
-.ui.buttons:not(.basic):not(.inverted) {
-  box-shadow: none;
-}
-
-/* Clearfix */
-
-.ui.buttons:after {
-  content: ".";
-  display: block;
-  height: 0;
-  clear: both;
-  visibility: hidden;
-}
-
-/* Standard Group */
-
-.ui.buttons .button {
-  flex: 1 0 auto;
-  border-radius: 0;
-  margin: 0 0 0 0;
-}
-
-.ui.buttons:not(.basic):not(.inverted) > .button:not(.basic):not(.inverted) {
-  box-shadow: 0 0 0 1px transparent inset, 0 0 0 0 rgba(34, 36, 38, 0.15) inset;
-}
-
-.ui.buttons .button:first-child {
-  border-left: none;
-  margin-left: 0;
-  border-top-left-radius: 0.28571429rem;
-  border-bottom-left-radius: 0.28571429rem;
-}
-
-.ui.buttons .button:last-child {
-  border-top-right-radius: 0.28571429rem;
-  border-bottom-right-radius: 0.28571429rem;
-}
-
-/* Vertical  Style */
-
-.ui.vertical.buttons {
-  display: inline-flex;
-  flex-direction: column;
-}
-
-.ui.vertical.buttons .button {
-  display: block;
-  float: none;
-  width: 100%;
-  margin: 0 0 0 0;
-  box-shadow: none;
-  border-radius: 0;
-}
-
-.ui.vertical.buttons .button:first-child {
-  border-top-left-radius: 0.28571429rem;
-  border-top-right-radius: 0.28571429rem;
-}
-
-.ui.vertical.buttons .button:last-child {
-  margin-bottom: 0;
-  border-bottom-left-radius: 0.28571429rem;
-  border-bottom-right-radius: 0.28571429rem;
-}
-
-.ui.vertical.buttons .button:only-child {
-  border-radius: 0.28571429rem;
-}
-
-/*******************************
-         Theme Overrides
-*******************************/
-
-/*******************************
-         Site Overrides
-*******************************/
 /*!
  * # Fomantic-UI - Dimmer
  * http://github.com/fomantic/Fomantic-UI/
diff --git a/web_src/fomantic/semantic.json b/web_src/fomantic/semantic.json
index 5b3a480d53..489ca7b9b7 100644
--- a/web_src/fomantic/semantic.json
+++ b/web_src/fomantic/semantic.json
@@ -22,7 +22,6 @@
   "admin": false,
   "components": [
     "api",
-    "button",
     "dimmer",
     "dropdown",
     "form",
diff --git a/web_src/js/components/PullRequestMergeForm.vue b/web_src/js/components/PullRequestMergeForm.vue
index bd0901a7b5..9efa8840ac 100644
--- a/web_src/js/components/PullRequestMergeForm.vue
+++ b/web_src/js/components/PullRequestMergeForm.vue
@@ -138,7 +138,7 @@ export default {
 
     <div v-if="!showActionForm" class="tw-flex">
       <!-- the merge button -->
-      <div class="ui buttons merge-button" :class="[mergeForm.emptyCommit ? 'grey' : mergeForm.allOverridableChecksOk ? 'primary' : 'red']" @click="toggleActionForm(true)">
+      <div class="ui buttons merge-button" :class="[mergeForm.emptyCommit ? '' : mergeForm.allOverridableChecksOk ? 'primary' : 'red']" @click="toggleActionForm(true)">
         <button class="ui button">
           <svg-icon name="octicon-git-merge"/>
           <span class="button-text">