@font-face {
     font-family: comfortaa;
     src: url('images/comfortaa.ttf');
     font-weight: normal;
     font-style: normal;
}

:root {
  --main-color: #5268ff;
  --main-color-transparent: #5268ffa6;
  --error-color: #ff4d4d;
  --text-color: #484844;
  --background-color: #fffdf0;
  --second-background-color: #e8ebed;
  --border-radius: 5px;
  --player-1-color: #ddcf47;
  --player-2-color: #31b0dd;
  --player-3-color: #d46c7d;
  --player-4-color: #83ee5f;
}

body {
  margin: 0;
  padding: 0;
  font-family: comfortaa;
  color: var(--text-color);
  background: var(--background-color);
}

.view {
  display: flex;
  height: 100vh;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.view > * {
  margin: 20px 0 20px 0;
}

input{
  background: var(--second-background-color);
  border: none;
  border-radius: var(--border-radius);
  outline: none;
  transition: all .5s ease;
}

input:focus {
  box-shadow: 0 0 0 4px var(--main-color-transparent);
}

#player {
  font-size: xx-large;
}

.options-bar {
  display: flex;
}

.options-bar button {
  height: 50px;
  width: 50px;
  background-color: var(--second-background-color);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 25px;
  border-radius: 50%;
  border: none;
  margin: 0 10px 0 10px;
  cursor: pointer;
}

.options-bar button:disabled {
  display: none;
}

.icon-compress {
  background-image: url('images/compress.svg');
}

.icon-expand {
  background-image: url('images/expand.svg');
}

.icon-hourglass {
  background-image: url('images/hourglass.svg');
}

.icon-hourglass-half {
  background-image: url('images/hourglass-half.svg');
}

.icon-hourglass-end {
  background-image: url('images/hourglass-end.svg');
}

.icon-mute {
  background-image: url('images/mute.svg');
}

.icon-pause {
  background-image: url('images/pause.svg');
}

.icon-start {
  background-image: url('images/start.svg');
}

.icon-restart {
  background-image: url('images/restart.svg');
}

.icon-players[value="2"] {
  background-image: url('images/player-2.svg');
}

.icon-players[value="3"] {
  background-image: url('images/player-3.svg');
}

.icon-players[value="4"] {
  background-image: url('images/player-4.svg');
}

.animated-hourglass {
  background-image: url('images/hourglass.svg');
  animation: flip 0.5s;
}

.spinner-circle-container {
  width: 70%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

#time {
  font-size: 100px;
  position: absolute;
}

#time.start {
  height: 100px;
  width: 100px;
  background: url('images/start.svg') no-repeat;
  background-position: center;
}

#spinner-circle {
  max-width: 300px;
  height: 100%;
  animation: spin 10s infinite linear paused;
}

#spinner-circle.animed {
  animation-play-state: running;
}

#spinner-circle.not-animed, #spinner-circle.finish {
  animation: none;
}

#spinner-circle circle {
  fill: transparent;
  r: 80px;
  cx: 85px;
  cy: 85px;
}

#spinner-circle circle.hidden {
  visibility: hidden;
}

#spinner-circle circle:first-child {
  stroke-width: 10;
  stroke: var(--second-background-color);
}

#spinner-circle.finish circle:first-child {
  animation: red-alert 1s infinite alternate linear;
}

#spinner-circle circle:last-child {
  stroke-dasharray: 502.655;
  stroke-dashoffset: 503;
  stroke-width: 10;
  stroke: var(--player-1-color);
  stroke-linecap: round;
  animation: progress linear paused;
}

#spinner-circle.animed circle:last-child {
  animation-play-state: running;
}

#spinner-circle.not-animed circle:last-child {
  animation: none;
}

#spinner-circle.finish circle:last-child {
  visibility: hidden;
}

@keyframes flip {
  from {
    transform: rotate(180deg);
  }
  to {
    transform: rotate(0deg);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes progress {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: 503;
  }
}

@keyframes red-alert {
  from {
    stroke: var(--second-background-color);
  }
  to {
    stroke: var(--error-color);
  }
}