html, body {
  padding: 0;
  border: 0;
  margin: 0;
  height: 100%;
  overflow: hidden;
  color: #FFF;
  font-size: 10px;
}

/**
 * 1. No content inside the app
 *    should be user-selectable.
 */
* {
  -moz-user-select: none; /* 1 */
}

a {
  outline: 0 none;
  text-decoration: none;
  color: #FFF;
}

a:active {
  color: #000;
  background-color: #00ABCD;
}

.hidden-block {
  visibility: hidden;
}

#container {
  height: 100%;
  width: 100%;
  background-color: #2F3337;
}

#container > div {
  position: absolute;
  left: 0;
  width: 100%;
}

/****** styles for frequency view *******/
#frequency-bar {
  border-bottom: 1px solid #24292E;
  box-sizing: border-box;
  top: 0;
  height: 10rem;
  width: 100%;
  text-align: center;
  background-color: #353A41;
  overflow: hidden;
  transition: background-color 680ms ease;
}

#frequency-bar.dim {
  background-color: #232323;
}

#frequency-bar > div {
  text-align: center;
}

#frequency-bar a {
  position: absolute;
  z-index: 1;
  line-height: 4rem;
  width: 3.8rem;
  height: 3.8rem;
  font-size: 1.4rem;
  border-radius: 50%;
  display: inline-block;
  margin-top: 3rem;
  box-shadow: 0 -.1rem .1rem #111;
}

#frequency-display {
  position: relative;
  transition: opacity 680ms ease;
}

.dim #frequency-display {
  opacity: 0.1;
}

#bookmark-button {
  top: 0;
  right: 2rem;
}

#frequency {
  font-size: 6rem;
  font-weight: 300;
  color: #fff;
  padding-top: 1.5rem;
  position: absolute;
  width: 100%;
  height: 10rem;
  display: block;
  top: 0;
  left: 0;
}

#frequency small {
  font-size: 1.5rem;
  padding-left: 0.3rem;
}

#bookmark-button {
  background: image-set(url("images/toggle-fav-star-off.png") 1x, url("images/toggle-fav-star-off@1.5x.png") 1.5x, url("images/toggle-fav-star-off@2x.png") 2x, url("images/toggle-fav-star-off@2.25x.png") 2.25x) no-repeat center center / 4rem;
}

#bookmark-button:focus {
  border-color: #888;
}

#bookmark-button:active,
#bookmark-button[data-bookmarked="true"]:active {
  background: #00ABCD image-set(url("images/toggle-fav-star-pressed.png") 1x, url("images/toggle-fav-star-pressed@1.5x.png") 1.5x, url("images/toggle-fav-star-pressed@2x.png") 2x, url("images/toggle-fav-star-pressed@2.25x.png") 2.25x) no-repeat center center / 4rem;
}

#bookmark-button[data-bookmarked="true"] {
  background: image-set(url("images/toggle-fav-star-on.png") 1x, url("images/toggle-fav-star-on@1.5x.png") 1.5x, url("images/toggle-fav-star-on@2x.png") 2x, url("images/toggle-fav-star-on@2.25x.png") 2.25x) no-repeat center center / 4rem;
}

#speaker-switch {
  top: 0;
  left: 2rem;
  background: image-set(url("images/speaker-off.png") 1x, url("images/speaker-off@1.5x.png") 1.5x, url("images/speaker-off@2x.png") 2x, url("images/speaker-off@2.25x.png") 2.25x) no-repeat center center / 4rem;
}

#speaker-switch:focus {
  border-color: #888;
}

#speaker-switch:active,
#speaker-switch[data-speaker-on="true"]:active {
  background: #00ABCD image-set(url("images/speaker-pressed.png") 1x, url("images/speaker-pressed@1.5x.png") 1.5x, url("images/speaker-pressed@2x.png") 2x, url("images/speaker-pressed@2.25x.png") 2.25x) no-repeat center center / 4rem;
}

#speaker-switch[data-speaker-on="true"] {
  background: image-set(url("images/speaker-on.png") 1x, url("images/speaker-on@1.5x.png") 1.5x, url("images/speaker-on@2x.png") 2x, url("images/speaker-on@2.25x.png") 2.25x) no-repeat center center / 4rem;
}
/*****  end  *****/

/**** styles for frequency dialer *****/
#dialer-bar {
  top: 10rem;
  font-size: 1.4rem;
  font-weight: 400;
  height: 9rem;
  overflow: hidden;
  background: #2F3337;
  color: #FFF;
  box-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.3);
}

#dialer-container {
  box-shadow: inset 0 0.05rem 0 #3A3F44;
  position: relative;
  padding-left: 50%;
  margin: 0 2rem;
  height: 100%;
}

#dialer-container:before,
#dialer-container:after {
  content: "";
  background-color: #474E57;
  box-shadow: inset 0 0.05rem 0 #585E65;
  position: absolute;
  width: 2rem;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

#dialer-container:before {
  border-right: 0.1rem solid #24292E;
  left: -2rem;
}

#dialer-container:after {
  border-left: 0.1rem solid #24292E;
  right: -2rem;
}

#frequency-indicator {
  border-radius: 50%/0.1rem;
  height: 8.6rem;
  width: 1.6rem;
  margin: 0.6rem 0 0 -0.8rem;
  position: absolute;
  z-index: 1;
  background: image-set(url("images/selector.png") 1x, url("images/selector@1.5x.png") 1.5x, url("images/selector@2x.png") 2x, url("images/selector@2.25x.png") 2.25x) no-repeat center center / 1.6rem;
  top: 0;
  left: 50%;
}

div.animation-on > div {
  transition: -moz-transform var(--transition-duration) ease 0s;
}

#frequency-dialer {
  display: inline-block;
  display: -moz-inline-box;
  -moz-user-select: none;
  width: 100%;
  margin-left: -2.2rem;
  position: absolute;
  top: 0;
}

#frequency-dialer .dialer-unit-mark-box {
  background: image-set(url("images/dial-notches.png") 1x, url("images/dial-notches@1.5x.png") 1.5x, url("images/dial-notches@2x.png") 2x, url("images/dial-notches@2.25x.png") 2.25x) no-repeat 0 3.4rem / 32rem;
  overflow: hidden;
  height: 5.5rem;
}

#frequency-dialer .dialer-unit {
  text-align: left;
  height: 7.5rem;
  position: absolute;
  width: 32rem;
}

/* The beginning and end of the dial are masked to hide notches that
are out of range. */
.dialer-unit-mark-mask-start,
.dialer-unit-mark-mask-end {
  background-color: #2F3337;
  display: block;
  height: 5.5rem;
  position: absolute;
}
/* The mask at the end should be jogged left by 0.3rem, since the
mask is intended to cover everything except the first notch. */
.dialer-unit-mark-mask-end {
  margin-left: .3rem;
}

#frequency-dialer .dialer-unit-floor {
  color: #AAA;
  float: left;
}
/**** end *******/

/***** styles for favorites list ******/
div#fav-list {
  overflow: auto;
  top: 19rem;
  bottom: 9rem;
}

div#fav-list-container {
  max-height: 100%;
  position: absolute;
  bottom: 0;
  width: 100%;
}

div#fav-list-container > div:before {
  content: "";
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  width: calc(100% - 4rem);
  height: .1rem;
  background-color: #3D4045;
}

div#fav-list-container > div {
  position: relative;
  font-size: 2.3rem;
  font-weight: 300;
  height: 4.4rem;
  padding-bottom: 0.2rem;
  clear: both;
}

div#fav-list-container > div:active {
  background-color: rgba(52,140,158, .6);
}

div#fav-list-container > div:active:before,
div#fav-list-container > div:active + div:before {
  background-color: transparent;
}

div#fav-list-container div.fav-list-remove-button {
  height: 100%;
  width: 4rem;
  margin-left: 2rem;
  float: right;
  cursor: pointer;
  background: image-set(url("images/fav-star.png") 1x, url("images/fav-star@1.5x.png") 1.5x, url("images/fav-star@2x.png") 2x, url("images/fav-star@2.25x.png") 2.25x) no-repeat center center / 1.4rem;
}

div#fav-list-container div.selected div.fav-list-remove-button {
  background: image-set(url("images/fav-star-selected.png") 1x, url("images/fav-star-selected@1.5x.png") 1.5x, url("images/fav-star-selected@2x.png") 2x, url("images/fav-star-selected@2.25x.png") 2.25x) no-repeat center center / 1.4rem;
}

div#fav-list-container div.fav-list-frequency {
  float: right;
  padding: 0.8rem -moz-calc(50% - 2.4rem) 0 0;
  text-align: right;
  width: 6rem;
}

div#fav-list-container div.fav-list-frequency small {
  font-size: 1.5rem;
  position: absolute;
  padding: .6rem .2rem 0 1rem;
}
/***** end *****/

/***** styles for status bars *****/
#action-bar {
  bottom: 0;
  border-top: .1rem solid #3A3E46;
  box-shadow: 0 0 .2rem #111;
  height: 9rem;
  overflow: hidden;
}

/* Styles for action bar */
/* FIX: it doesn't hide itself */
#action-bar[hidden] {
  display: none;
}

#action-bar > div {
  text-align: center;
  padding: 1rem 0 0;
  width: 33.333%;
  float: left;
}

#action-bar > div:first-child {
  text-align: right;
}

#action-bar > div:last-child {
  text-align: left;
}

#action-bar a {
  display: inline-block;
  border: none;
  font-size: 2.5rem;
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  text-align: center;
  box-shadow: 0 .1rem .1rem #A8A8A8 inset, 0 .2rem 0 #1e2226;
}

#action-bar a:active {
  color: #FFF;
  background-color: #00ABCD;
  box-shadow: 0 .1rem .1rem #3F6978 inset, 0 .2rem 0 #1e2226;
}

#power-switch, #power-switch span {
  background-image: image-set(url("images/play.png") 1x, url("images/play@1.5x.png") 1.5x, url("images/play@2x.png") 2x, url("images/play@2.25x.png") 2.25x), image-set(url("images/reflection-72.png") 1x, url("images/reflection-72@1.5x.png") 1.5x, url("images/reflection-72@2x.png") 2x, url("images/reflection-72@2.25x.png") 2.25x);
  background-repeat: no-repeat, no-repeat;
  background-color: transparent;
  background-position: center center, 0 0;
  background-size: 7.2rem;
  overflow: hidden;
  position: relative;
}

#power-switch:active {
  background-image: image-set(url("images/play.png") 1x, url("images/play@1.5x.png") 1.5x, url("images/play@2x.png") 2x, url("images/play@2.25x.png") 2.25x);
}

#power-switch[data-enabled="true"] {
  background-image: image-set(url("images/stop.png") 1x, url("images/stop@1.5x.png") 1.5x, url("images/stop@2x.png") 2x, url("images/stop@2.25x.png") 2.25x), image-set(url("images/reflection-72.png") 1x, url("images/reflection-72@1.5x.png") 1.5x, url("images/reflection-72@2x.png") 2x, url("images/reflection-72@2.25x.png") 2.25x);
}

#power-switch[data-enabled="true"]:active {
  background-image: image-set(url("images/stop.png") 1x, url("images/stop@1.5x.png") 1.5x, url("images/stop@2x.png") 2x, url("images/stop@2.25x.png") 2.25x);
}

#power-switch span {
  background-image: image-set(url("images/spinner-FMRadio.png") 1x, url("images/spinner-FMRadio@1.5x.png") 1.5x, url("images/spinner-FMRadio@2x.png") 2x, url("images/spinner-FMRadio@2.25x.png") 2.25x);
  background-size: 6.6rem;
  display: none;
  height: 6.6rem;
  left: 0.2rem;
  position: absolute;
  top: 0.2rem;
  width: 6.6rem;
}

#power-switch[data-enabling="true"] span,
#power-switch[data-seeking="true"] span {
  animation: 0.9s spinner-animation infinite steps(30);
  display: block;
}

@keyframes spinner-animation {
  from {
    transform: rotate(1deg);
  }
  to {
    transform: rotate(360deg);
  }
}

a#frequency-op-seekdown {
  width: 5rem;
  height: 5rem;
  margin: 1rem 0;
  background-image: image-set(url("images/seekdown.png") 1x, url("images/seekdown@1.5x.png") 1.5x, url("images/seekdown@2x.png") 2x, url("images/seekdown@2.25x.png") 2.25x), image-set(url("images/reflection-56.png") 1x, url("images/reflection-56@1.5x.png") 1.5x, url("images/reflection-56@2x.png") 2x, url("images/reflection-56@2.25x.png") 2.25x);
  background-repeat: no-repeat, no-repeat;
  background-color: transparent;
  background-position: center center;
  background-size: 5.6rem;
}

a#frequency-op-seekdown:active {
  background-image: image-set(url("images/seekdown.png") 1x, url("images/seekdown@1.5x.png") 1.5x, url("images/seekdown@2x.png") 2x, url("images/seekdown@2.25x.png") 2.25x);
}

a#frequency-op-seekup {
  width: 5rem;
  height: 5rem;
  margin: 1rem 0;
  background-image: image-set(url("images/seekup.png") 1x, url("images/seekup@1.5x.png") 1.5x, url("images/seekup@2x.png") 2x, url("images/seekup@2.25x.png") 2.25x), image-set(url("images/reflection-56.png") 1x, url("images/reflection-56@1.5x.png") 1.5x, url("images/reflection-56@2x.png") 2x, url("images/reflection-56@2.25x.png") 2.25x);
  background-repeat: no-repeat, no-repeat;
  background-color: transparent;
  background-position: center center;
  background-size: 5.6rem;
}

a#frequency-op-seekup:active {
  background-image: image-set(url("images/seekup.png") 1x, url("images/seekup@1.5x.png") 1.5x, url("images/seekup@2x.png") 2x, url("images/seekup@2.25x.png") 2.25x);
}
/**** end ****/

/***  styles for  warning box ****/
.warning {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  color: #FFF;
  background-color: #2d2d2d;
}

.warning .warning-header {
  padding: 1rem 3rem 1rem 3rem;
  font-weight: normal;
  font-size: 1.9rem;
  color: #fff;
}

.warning .warning-body {
  font-weight: 300;
  font-size: 2.5rem;
  padding: .5rem;
  border-top: .1rem solid #686868;
  margin: 0 2.5rem;
}

/* Press (default & recommend) */
.warning .menu button:active {
  border-color: #008aaa;
  color: #333;
}
/**** end ****/

/***  styles for antenna warning box ****/
#antenna-warning {
  z-index: 2;
}

#antenna-warning:not([hidden]) {
  display: flex;
  flex-direction: column;
}

#antenna-warning > div:first-child {
  height: 60%;
  background: image-set(url("images/headset.png") 1x, url("images/headset@1.5x.png") 1.5x, url("images/headset@2x.png") 2x, url("images/headset@2.25x.png") 2.25x) no-repeat center center / 18.4rem;
}

#antenna-warning .warning-header {
  margin-top: -2.5rem;
}
/******* end *******/

/***  styles for airplane mode warning box ****/
#airplane-mode-warning {
  z-index: 3;
}

#airplane-mode-warning .warning-header {
  margin-top: 50%;
}
/******* end *******/

/***  styles for RTL languages ****/
/* The scrollbar should be on the left.
 * But direction is explicitly set to LTR on #container
   So we force #fav-list to be RTL, while keeping the children LTR
*/
html[dir=rtl] #fav-list {
  direction: rtl;
}

html[dir=rtl] #fav-list > * {
  direction: ltr;
}
/******* end *******/