stylus/popup/popup.css

:root {
  --header-width: 280px;
  --checkbox-width: 24px;
  --name-padding-left: 40px;
  --name-padding-right: 40px;
  --actions-width: 75px;
  --onoffswitch-width: 60px;
  --outer-padding: 9px;
}

html {
  /* Chrome 66-?? adds a gap equal to the scrollbar width,
     which looks like a bug, see https://crbug.com/821143 */
  overflow: overlay;
}

html, body {
  height: min-content;
  max-height: 600px;
}

body {
  width: 252px;
  font-size: 12px;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  margin: 0;
}

.firefox body {
  color: #000;
  background-color: #fff;
}

body > div:not(#installed):not(#message-box):not(.colorpicker-popup) {
  margin-left: var(--outer-padding);
  margin-right: var(--outer-padding);
}

.firefox .chromium-only {
  display: none;
}
/************ checkbox ************/

.style-name:hover input[type="checkbox"]:checked {
  border-color: hsl(0, 0%, 32%);
  background-color: hsl(0, 0%, 82%);
}

.style-name:hover input[type="checkbox"] {
  border-color: hsl(0, 0%, 32%);
  background-color: hsl(0, 0%, 82%);
}

#disable-all-wrapper input[type="checkbox"]:not(.slider):checked + .svg-icon.checked {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

#installed.disabled + .actions #disableAll:checked + .svg-icon.checked {
  fill: hsl(0, 68%, 42%);
}

#installed.disabled + .actions #disableAll:checked {
  border-color: hsl(0, 68%, 50%);
}

#installed.disabled + .actions #disableAll:checked:hover + .svg-icon.checked {
  fill: #fff;
}

#disableAll:hover {
  border-color: hsl(0, 68%, 50%);
  background-color: hsl(20, 70%, 75%);
}

#disableAll-label:hover {
  color: hsl(0, 68%, 42%);
}

#installed.disabled + .actions #disableAll:checked:hover {
  border-color: hsl(0, 50%, 56%);
  background-color: hsl(0, 50%, 56%);
}

#installed .style-name .checker,
#installed .style-name .svg-icon.checked {
  position: absolute;
  top: 7px;
  left: var(--outer-padding);
  pointer-events: none;
}

#disable-all-wrapper {
  padding: 0.3em 0 0.6em;
}

#disable-all-wrapper .main-controls {
  display: flex;
  position: relative;
}

#disable-all-wrapper .main-controls label {
  padding-left: 16px;
  position: relative;
  transition: color .25s;
  font-size: 12px;
}

#no-styles {
  padding: 4px var(--outer-padding) 6px;
  font-weight: bold;
}

#find-styles-link {
  cursor: pointer;
  margin-right: .5em;
}

.checker {
  display: inline;
}

a {
  color: #000;
  transition: color .5s;
  text-decoration-skip: ink;
}

a:hover {
  color: #666;
}

.actions > .main-controls {
  padding-left: 16px;
}

.main-controls {
  display: table-cell;
}

body > DIV:last-of-type,
body.blocked > DIV {
  border-bottom: none;
}

#installed {
  border-bottom: 1px solid black;
  padding-bottom: 2px;
  padding-top: 2px;
  max-height: 445px;
  overflow-y: auto;
  counter-reset: style-number;
  position: relative;
}

#installed.disabled .style-name {
  text-decoration: line-through;
}

#installed.disabled + .actions #disableAll-label {
  font-weight: bold;
  color: firebrick;
}

#installed .actions {
  cursor: default;
}

#installed .actions a {
  cursor: pointer;
  text-decoration: none;
}

/* entry */

.entry {
  display: flex;
  align-items: center;
  height: 26px;
  padding: 0 14px 0 0;
  position: relative;
}

html[style] .entry {
  padding: 0 16px 0 0;
}

#no-styles.entry {
  padding: 0 14px;
}

.entry .actions {
  display: inline-flex;
}

.style-name {
  height: 100%;
  width: 100%;
  line-height: 28px;
  cursor: default;
  font-weight: bold;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-left: 26px;
  position: relative;
}

.entry .style-name::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, hsla(180, 50%, 30%, 0.2), hsla(180, 20%, 10%, 0.05) 50%, transparent);
  pointer-events: none;
  opacity: 0;
  transition: opacity .1s;
  will-change: opacity;
}

.entry .style-name:hover::before {
  opacity: 1;
}

.entry .main-controls {
  height: 100%;
  display: inline-flex;
  flex-grow: 1;
  overflow: hidden;
  align-items: center;
  padding-right: 5px;
}

.entry:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.05);
}

.entry:nth-child(-n+10):before,
.entry:nth-child(11):before {
  counter-increment: style-number;
  content: counter(style-number);
  position: absolute;
  top: .9ex;
  right: 5px;
  color: #aaa;
}

.entry:nth-child(11):before {
  content: "0";
}

html[style*="border"] .entry:nth-child(-n+10):before,
html[style*="border"] .entry:nth-child(11):before {
  /* the "show side borders" option adds 2px */
  right: 7px;
}

.entry .actions {
  margin-left: -1px;
  margin-right: -1px;
}

.entry .actions > * {
  display: inline-block;
  padding: 0 1px;
  margin: 0 1px;
}

.not-applied .checker,
.not-applied .style-name,
.not-applied .actions > * {
  opacity: .2;
  transition: opacity .5s ease-in-out .25s, color .5s ease-in-out .25s;
}

.not-applied:hover .checker,
.not-applied:hover .style-name,
.not-applied:hover .actions > * {
  opacity: 1;
}

.not-applied:hover .style-name {
  color: darkred;
}

.regexp-problem-indicator {
  background-color: #d00;
  width: 14px;
  height: 14px;
  line-height: 15px;
  border-radius: 8px;
  margin-right: 6px;
  margin-left: 6px;
  text-align: center;
  color: white;
  font-weight: bold;
  box-sizing: border-box;
  cursor: pointer;
  font-size: 90%;
  display: none;
}
.regexp-partial .regexp-problem-indicator {
  display: block;
}

.regexp-partial .actions,
.regexp-invalid .actions {
    order: 2;
}

#regexp-explanation {
  position: fixed;
  background-color: white;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
  padding: .5rem;
  font-size: 90%;
  border-top: 2px solid black;
  border-bottom: 2px solid black;
  box-shadow: 0 0 100px black;
  display: flex;
  flex-direction: column;
  z-index: 999999;
}

#regexp-explanation > div {
  display: none;
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.regexp-partial #regexp-partial,
.regexp-invalid #regexp-invalid {
  display: block;
}

#regexp-explanation > div:not(:last-child) {
  margin-bottom: .5rem;
}

.svg-icon {
  pointer-events: none;
  transition: fill .5s;
  width: 14px;
  height: 16px;
  fill: #666;
}

a:hover .svg-icon {
  fill: #000;
}

body > .actions {
  margin-top: 0.5em;
  /* raise the actions above the hotkey-info */
  position: relative;
  z-index: 4;
}

.actions > div:not(:last-child):not(#disable-all-wrapper),
.actions > .main-controls > div:not(:last-child) {
  margin-bottom: 0.75em;
}

.actions input,
.actions label {
  vertical-align: middle;
}

body.blocked #installed > *,
body.blocked .actions > .main-controls {
  display: none;
}

/* Never shown, but can be enabled with a style */

.entry .actions > .enable,
.entry .actions > .disable {
  display: none;
}

/* 'New style' links */

#write-style {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

#write-style-for {
  margin-right: .6ex
}

.write-style-link {
  margin-left: .6ex
}

.write-style-link::before {
  content: "\00ad"; /* "soft" hyphen */
}

#match {
  overflow-wrap: break-word;
  display: block;
  flex-grow: 9;
  min-width: 200px;
}

/* "breadcrumbs" 'new style' links */
.breadcrumbs > .write-style-link {
  margin-left: 0
}

.breadcrumbs:hover a {
  color: #bbb;
  text-decoration: none
}

/* "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;
  text-decoration-skip: ink;
}

/* action buttons */

#popup-options {
  display: flex;
  flex-direction: row;
  padding: var(--outer-padding) 1px;
}

#popup-options button {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 2px 4px;
  margin-right: 4px;
  /* several languages have labels of wildly different lengths so we try to maintain the proportion */
  flex: 1 1 auto;
  min-width: 2em;
}

#popup-options button:last-child {
  margin-right: 0;
}

/* confirm */

#confirm {
  align-items: center;
  justify-content: center;
  z-index: 2147483647;
  display: none;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  margin: 0 !important;
  box-sizing: border-box;
  background-color: rgba(0, 0, 0, 0.4);
  animation: lights-off .5s cubic-bezier(.03, .67, .08, .94);
  animation-fill-mode: both;
}

#confirm.lights-on {
  animation: lights-on .25s ease-in-out;
  animation-fill-mode: both;
}

#confirm.lights-on,
#confirm.lights-on > div {
  display: none;
}

#confirm[data-display=true] {
  display: flex;
}

#confirm > div {
  width: 80%;
  max-height: 80%;
  min-height: 6em;
  padding: 1em;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  border: solid 2px rgba(0, 0, 0, 0.5);
}

#confirm > div > *:not(:last-child) {
  padding-bottom: .5em;
}

#confirm > div > div {
  text-align: center;
}

.non-windows #confirm > div > div {
  direction: rtl;
  text-align: right;
}

#confirm > button {
  /* add a gap between buttons both for horizontal
  or vertical (when the label is wide) layout */
  margin: 0 .25em .25em 0;
}

.unreachable .entry {
  opacity: .25;
}

.unreachable .blocked-info {
  border-bottom: 1px solid black;
}

.blocked-info {
  hyphens: auto;
}

.blocked-info label {
  padding: 5px 0;
  display: block;
  font-weight: bold;
}

.blocked-info p {
  padding: 1px 0 var(--outer-padding);
  display: block;
  font-size: 90%;
  margin: 0;
}

/******************************************/

#hotkey-info {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 16px;
  cursor: help;
  margin: 0;
  padding: 0;
  z-index: 1;
  hyphens: auto;
}

#hotkey-info:not([data-active]) > * {
  display: none;
}

#hotkey-info[data-active] {
  position: fixed;
  left: 6ex;
  bottom: unset;
  width: auto;
  cursor: auto;
  display: flex;
  flex-direction: column;
  border-left: 2px solid white;
  box-shadow: 0 0 90px rgba(0, 0, 0, .5);
  z-index: 5;
}

#hotkey-info div:first-child {
  flex-grow: 1;
  padding: 0 1em;
  font-size: 11px;
  overflow-y: auto;
}

#hotkey-info div {
  padding: 1em;
  border-top: 1px solid #ddd;
  background-color: white;
}

#hotkey-info div:last-child {
  box-shadow: 0 0 90px rgba(0, 0, 0, .25);
  position: relative;
}

#hotkey-info p {
  text-indent: -3px;
}

#hotkey-info p:last-child {
  margin-bottom: 0;
}

#hotkey-info mark {
  display: inline-block;
  background: linear-gradient(#ccc, #fff);
  padding: 1px 6px 0;
  margin: 2px;
  border: 1px solid white;
  border-radius: 4px;
  box-shadow: 1px 1px 4px rgba(0, 0, 0, .3);
  font-weight: bold;
  white-space: nowrap;
}

/******************************************/

@keyframes lights-off {
  from {
    background-color: transparent;
  }
  to {
    background-color: rgba(0, 0, 0, 0.4);
  }
}

@keyframes lights-on {
  from {
    background-color: rgba(0, 0, 0, 0.4);
  }
  to {
    background-color: transparent;
  }
}

/* Popup adjustments for common zoom levels */

@media (-webkit-min-device-pixel-ratio: 1.05) {
  #installed {
    max-height: 420px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.1) {
  #installed {
    max-height: 393px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.15) {
  #installed {
    max-height: 371px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.2) {
  #installed {
    max-height: 348px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.25) {
  #installed {
    max-height: 326px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.30) {
  #installed {
    max-height: 306px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.35) {
  #installed {
    max-height: 288px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.4) {
  #installed {
    max-height: 271px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.45) {
  #installed {
    max-height: 256px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.5) {
  #installed {
    max-height: 244px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.55) {
  #installed {
    max-height: 199px;
  }
}
@media (-webkit-min-device-pixel-ratio: 1.75) {
  #installed {
    max-height: 144px;
  }
}