stylus/popup.css

body {
  width: 252px;
  font-size: 12px;
  font-family: Arial,"Helvetica Neue",Helvetica,sans-serif;
}
input[type=checkbox] {
  outline: none;
}
#disable-all-wrapper {
  padding: 0.3em 0 0.6em;
}
#no-styles {
  font-style: italic;
}
#popup-shortcuts-button {
  margin-left: 3px;
}
.checker {
  display: inline;
}
.style-name {
  cursor: default;
  font-weight: bold;
  display: block;
}
a, a:visited {
  color: black;
}

.left-gutter {
  display: table-cell;
  width: 16px;
  vertical-align: top;
}
.left-gutter input {
  margin-bottom: 1px;
  margin-top: 0;
  margin-left: 0;
}
.main-controls {
  display: table-cell;
}

.entry {
  padding: 0.5em 0;
}
.entry:first-child {
  padding-top: 0;
}

body > DIV {
  border-bottom: 1px solid black;
  padding-bottom: 2px;
}
body > DIV:last-of-type,
body.blocked > DIV {
  border-bottom: none;
}
#installed {
  margin-top: 0.5em;
}
#installed .disabled .style-name {
  text-decoration: line-through;
}
#installed .actions a {
  text-decoration: none;
}
#installed .style-edit-link, #installed .delete {
  height: 22px;
  width: 22px;
  -webkit-appearance: button;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.svg-icon {
  width: 16px;
  height: 16px;
  pointer-events: none;
}
.svg-icon path,
.svg-icon polygon,
.svg-icon rect {
  fill: hsl(0, 0%, 20%);
}
.svg-icon circle {
  stroke: hsl(0, 0%, 20%);
  stroke-width: 1;
}
body > .actions {
  margin-top: 0.5em;
}

.actions > div:not(:last-child):not(#disable-all-wrapper), .actions > .main-controls > div:not(:last-child), #unavailable:not(:last-child), #unavailable + .actions {
  margin-bottom: 0.75em;
}
.actions input, .actions label {
  vertical-align: middle;
}

#unavailable {
  border: none;
  display: none; /* flex */
  align-items: center;
  justify-content: center;
  font-size: 14px;
  text-indent: 6px;
}
body.blocked #installed,
body.blocked #find-styles,
body.blocked #write-style,
body:not(.blocked) #unavailable {
  display: none;
}

/* Never shown, but can be enabled with a style */
.enable, .disable {
  display: none;
}

/* 'New style' links */
#write-style-for {margin-right: .6ex}
.write-style-link {margin-left: .6ex}
.write-style-link::before, .write-style-link::after {font-size: x-small}
.write-style-link::before {content: "\00ad"} /* "soft" hyphen */
#match {overflow-wrap: break-word;}

/* "breadcrumbs" 'new style' links */
.breadcrumbs > .write-style-link {margin-left: 0}
.breadcrumbs:hover a {color: #bbb; text-decoration: none}

  /* use just the subdomain name instead of the full domain name */
.breadcrumbs > .write-style-link[subdomain]:not(:nth-last-child(2)) {font-size: 0}
.breadcrumbs > .write-style-link[subdomain]:not(:nth-last-child(2))::before {
  content: attr(subdomain);
}

  /* "dot" after each subdomain name */
.breadcrumbs > .write-style-link[subdomain]::after {content: "."}
  /* no "dot" after top-level domain */
.breadcrumbs > .write-style-link:nth-last-child(2)::after {content: none}
  /* "forward slash" before path ("this URL") */
.breadcrumbs > .write-style-link:last-child::before {content: "\200b/"}
.breadcrumbs > .write-style-link:last-child:first-child::before,
.breadcrumbs > .write-style-link[subdomain=""] + .write-style-link::before {content: none}

  /* suppress TLD-only link */
.breadcrumbs > .write-style-link[subdomain=""] {display: none}

  /* :hover style */
.breadcrumbs.url\(\) > .write-style-link, /* :hover or :focus on "this URL" sets class="url()" */
.breadcrumbs > .write-style-link:hover,
.breadcrumbs > .write-style-link:focus,
.breadcrumbs > .write-style-link:hover ~ .write-style-link[subdomain],
.breadcrumbs > .write-style-link:focus ~ .write-style-link[subdomain] {
  color: inherit;
  text-decoration: underline;
}

  /* action buttons */
#popup-options {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  padding: 1.2em 0;
}
#popup-options button {
  margin: 0 2px;
  width: 33%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

  /* margins */
body {
  margin: 0;
}
body>div:not(#installed) {
  margin-left:0.75em;
  margin-right:0.75em;
}
#unavailable {
  margin-top: 0.75em;
}
#installed .entry {
}
  /* entries */
#installed .entry {
  display: flex;
  align-items: center;
  padding: 5px 0.75em;
}
#installed .entry:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.05);
}
#installed .main-controls {
  display: flex;
  flex: 1;
  width: calc(100% - 20px);
  align-items: center;
}
#installed .main-controls label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 5px;
}