tweb-i2p/src/scss/partials/_ckin.scss

/*
 * https://github.com/morethanwords/tweb
 * Copyright (C) 2019-2021 Eduard Kuzmenko
 * https://github.com/morethanwords/tweb/blob/master/LICENSE
 */

.ckin {
  &__player {
    letter-spacing: 0.02em;
    user-select: none;

    &.ckin__fullscreen {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      height: 100%;
      width: 100%;
      z-index: 10000000;
      background: #000;
      border-radius: 0 !important;
      display: -ms-flexbox;
      display: flex;
    
      video {
        width: 100%;
        height: 100%;
        /* max-height: none;
        max-width: none; */
        object-fit: contain;
      }
    }

    .time {
      margin-left: .875rem;
      font-size: .875rem;
      color: #fff;
      
      @include respond-to(handhelds) {
        margin-left: 1rem;
      }
    }
  }
}

.default {
  border: 0 solid rgba(0, 0, 0, .2);
  box-shadow: 0 0 20px rgba(0, 0, 0, .2);
  position: relative;
  font-size: 0;
  //overflow: hidden;
  //border-radius: 5px;
  display: flex;
	align-items: center;
	justify-content: center;

  &.show-controls video {
    cursor: pointer;
  }

  /* &:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    transition: opacity .2s;
    opacity: 1;
    visibility: visible;
  } */

  &__button {
    color: #fff;
    padding: .375rem;

    i {
      align-self: center;
    }

    &--big {
      background: none;
      border: 0;
      line-height: 1;
      color: #fff;
      text-align: center;
      outline: 0;
      padding: 0;
      cursor: pointer;
      position: absolute;
      opacity: 1;
      visibility: visible;
      top: 50%;
      left: 50%;
      transform: translate3d(-50%, -50%, 0) scale(1);
      font-size: 4rem;
      transition: visibility .2s, opacity .2s;
      touch-action: manipulation;

      @include respond-to(handhelds) {
        font-size: 3rem;
      }
    }
  }

  &:not(.played) {
    .default__button--big {
      opacity: 0;
      visibility: hidden;
    }
  }

  &__controls {
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    transition: transform .3s;
    text-align: left;
    direction: ltr;
    z-index: 6;

    .progress-line {
      margin: 0 16px;
      border-radius: var(--border-radius);
  
      &__filled {
        background: var(--primary-color);
      }
  
      &__loaded, & {
        background: rgba(255, 255, 255, .38);
      }
    }
  }

  &__gradient-bottom {
    height: 49px;
    // padding-top: 49px;
    padding-top: 93px;
    bottom: 0;
    z-index: 2;
    background-position: bottom;
    width: 100%;
    position: absolute;
    background-repeat: repeat-x;
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAADGCAYAAAAT+OqFAAAAdklEQVQoz42QQQ7AIAgEF/T/D+kbq/RWAlnQyyazA4aoAB4FsBSA/bFjuF1EOL7VbrIrBuusmrt4ZZORfb6ehbWdnRHEIiITaEUKa5EJqUakRSaEYBJSCY2dEstQY7AuxahwXFrvZmWl2rh4JZ07z9dLtesfNj5q0FU3A5ObbwAAAABJRU5ErkJggg==);
    transition: transform .3s;
    pointer-events: none;
  }

  &:not(.ckin__fullscreen) .default__gradient-bottom {
    @include respond-to(handhelds) {
      display: none;
    }
  }

  .toggle:before {
    content: $tgico-play;
  }

  &.is-playing {
    .default__gradient-bottom {
      transform: translate3d(0, 50px, 0);
    }

    .default__controls {
      transform: translate3d(0, 52px, 0);

      @include respond-to(handhelds) {
        transform: translate3d(0, 65px, 0);
      }
    }

    /* html.no-touch &:hover,*/
    &.show-controls.ckin__fullscreen, 
    &.show-controls:not(.ckin__fullscreen):hover,
    html.is-touch &.show-controls {
      .default__gradient-bottom, 
      .default__controls {
        transform: translateZ(0);
      }
    }

    &:not(.show-controls) {
      cursor: none;
    }

    &:before {
      opacity: 0;
      visibility: hidden;
      transform: translate3d(-50%, -50%, 0) scale(1.3);
    }

    .default__button--big {
      opacity: 0;
      visibility: hidden;
    }

    .toggle:not(.default__button--big) {
      &:before {
        content: $tgico-pause;
      }
    }
  }

  .player-volume {
    margin: 0 .125rem 0 .625rem;
    display: flex;
    align-items: center;

    html.is-touch & {
      // margin-left: .125rem;
      display: none;
    }
    
    &__icon {
      fill: #fff;
      width: 2.25rem;
      height: 2.25rem;
      margin-right: .5rem;
      cursor: pointer;
      padding: .375rem;
    }

    .progress-line {
      --color: #fff;
      margin: 0;
      width: 50px;

      // https://stackoverflow.com/a/4816050
      html.is-ios & {
        display: none;
      }

      &__seek {
        --thumb-size: 15px;
      }
    } 
  }

  &.is-buffering {
    > .toggle {
      display: none !important;
    }
  }
}

video::-webkit-media-controls-enclosure {
  display: none !important;
}

.progress-line {
  --color: var(--primary-color);
  --height: 5px;
  --border-radius: 6px;
  border-radius: var(--border-radius);
  height: var(--height);
  position: relative;
  cursor: pointer;

  &:before {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    display: block;
    content: " ";
    border-radius: inherit;
  }

  &__seek {
    --thumb-size: 13px;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: transparent;
    width: 100%;
    height: 100%;
    cursor: pointer;
    padding: 0;
    margin: 0;
    outline: none;
    caret-color: var(--color);

    &:focus {
      outline: none;

      &::-webkit-slider-runnable-track {
        background: transparent;
      }

      &::-moz-range-track {
        outline: none;
      }
    }

    &::-webkit-slider-runnable-track {
      width: 100%;
      cursor: pointer;
      border-radius: 1.3px;
      -webkit-appearance: none;
    }

    &::-webkit-slider-thumb {
      height: var(--thumb-size);
      width: var(--thumb-size);
      border-radius: 50%;
      background-color: var(--color);
      cursor: pointer;
      -webkit-appearance: none;
      border: none;
      //margin-left: -.5px;
    }

    &::-moz-range-thumb {
      height: var(--thumb-size);
      width: var(--thumb-size);
      border-radius: 50%;
      background-color: var(--color);
      cursor: pointer;
      -webkit-appearance: none;
      border: none;
      //margin-left: -.5px;
    }

    &::-ms-thumb {
      height: var(--thumb-size);
      width: var(--thumb-size);
      border-radius: 50%;
      background-color: var(--color);
      cursor: pointer;
      -webkit-appearance: none;
      border: none;
      //margin-left: -.5px;
    }

    &::-moz-range-track {
      width: 100%;
      height: 8.4px;
      cursor: pointer;
      border: 1px solid transparent;
      background: transparent;
      //border-radius: 1.3px;
    }
  }

  &__filled {
    padding-right: 1px; // * need because there is border-radius
    max-width: 100%;

    &:not(.progress-line__loaded) {
      background-color: var(--color);
      z-index: 1;
    }
  }

  &__loaded, &:before {
    opacity: .3;
    background-color: var(--secondary-color);
  }

  &__seek, &__filled, &__loaded {
    border-radius: var(--border-radius);
    position: absolute;
    height: 100%;
    top: 0;
  }
}

input[type=range] {
  &::-ms-track {
    visibility: hidden;
  }

  &::-ms-ticks {
    background: none;
    color: none;
    border: none;
  }

  &::-ms-thumb {
    visibility: hidden;
  }

  &::-ms-tooltip {
    visibility: hidden;
  }
}

.left-controls,
.right-controls {
  display: flex;
  align-items: center;
}

.bottom-controls {
  padding: 0 .625rem;
  height: 2.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;

  @include respond-to(handhelds) {
    height: 3.5rem;
    padding: 0 .5rem;
  }
}