signal-desktop/stylesheets/_recorder.scss

// Copyright 2016-2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

.capture-audio {
  text-align: center;

  .microphone {
    height: 32px;
    width: 32px;
    text-align: center;
    opacity: 0.5;
    background: transparent;
    padding: 0;
    border: none;

    &:focus,
    &:hover {
      opacity: 1;
    }

    outline: none;

    &:before {
      content: '';
      display: inline-block;
      height: 24px;
      width: 24px;

      @include light-theme {
        @include color-svg(
          '../images/icons/v2/mic-outline-24.svg',
          $color-gray-75
        );
      }
      @include dark-theme {
        @include color-svg(
          '../images/icons/v2/mic-solid-24.svg',
          $color-gray-15
        );
      }
    }
  }
}
.recorder {
  button {
    float: right;
    width: 32px;
    height: 32px;
    border-radius: 32px;
    margin-left: 5px;
    opacity: 0.3;
    text-align: center;
    padding: 0;

    &:focus,
    &:hover {
      opacity: 1;
    }

    outline: none;

    .icon {
      display: inline-block;
      width: 24px;
      height: 24px;
    }
  }

  .finish {
    background: lighten($color-accent-green, 20%);
    border: 1px solid $color-accent-green;

    .icon {
      @include color-svg(
        '../images/icons/v2/check-24.svg',
        $color-accent-green
      );
    }
  }

  .close {
    background: lighten($color-accent-red, 20%);
    border: 1px solid $color-accent-red;

    .icon {
      @include color-svg('../images/icons/v2/x-24.svg', $color-accent-red);
    }
  }

  .time {
    color: $color-gray-60;
    float: right;
    line-height: 36px;
    padding: 0 10px;
    transform: translateY(-2px);

    @keyframes pulse {
      0% {
        opacity: 0;
      }
      50% {
        opacity: 1;
      }
      100% {
        opacity: 0;
      }
    }

    &::before {
      content: '';
      display: inline-block;
      border-radius: 10px;
      width: 10px;
      height: 10px;
      background: $color-accent-red;
      margin-right: 10px;
      opacity: 0;
      animation: pulse 2s infinite;
    }
  }
}