session-desktop/stylesheets/_session_conversation.scss

@keyframes toShadow {
  from {
    opacity: 1;
  }
  to {
    opacity: 0.25;
  }
}
@keyframes fromShadow {
  from {
    opacity: 0.25;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulseLight {
  0% {
    box-shadow: 0px 0px 0px 0px $session-color-danger-alt;
  }
  50% {
    box-shadow: 0px 0px 12px 0px rgba($session-color-danger-alt, 1);
  }
  100% {
    box-shadow: 0px 0px 0px 0px rgba($session-color-danger-alt, 1);
  }
}

.conversation-item__options-pane {
  position: absolute;
  height: 100%;
  right: 0vw;

  transition: transform 0.3s ease-in-out;
  transform: translateX(100%);
  will-change: transform;
  width: 25vw;
  z-index: 1;

  &.show {
    transform: none;
    transition: transform 0.3s ease-in-out;
    z-index: 2;
  }
}

.conversation-header {
  &--items-wrapper {
    display: flex;
    flex-grow: 1;
    align-items: center;
    justify-content: center;
    width: 100%;
  }

  .message-selection-overlay {
    position: absolute;
    display: flex;
    left: 0px;
    right: 0px;
    padding: 0px $session-margin-md;
    align-items: center;
    justify-content: space-between;
    height: $main-view-header-height;
    @include themify($themes) {
      background: themed('cellBackground');
    }

    .close-button {
      float: left;
    }

    .session-button.default.danger {
      display: flex;
    }
  }
  .message-selection-overlay div[role='button'] {
    display: inline-block;
  }

  .message-selection-overlay .button-group {
    float: right;
  }
}

.session-conversation {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  max-width: calc(100vw - 380px);

  .selection-mode {
    .messages-container > *:not(.message-selected) {
      animation: toShadow $session-transition-duration;
      opacity: 0.25;
    }
  }
}

.conversation-content {
  display: flex;
  flex-grow: 1;
  flex-direction: column;
  position: relative;
  outline: none;

  .conversation-messages {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    width: 100%;
    height: 0;
    background-color: inherit;
    outline: none;
    position: relative;

    @include themify($themes) {
      border-left: themed('sessionBorder');
      border-top: themed('sessionBorder');
    }

    &__blocking-overlay {
      background-color: rgba(0, 0, 0, 0.8);
      position: absolute;
      top: 0px;
      bottom: 0px;
      left: 0px;
      right: 0px;
    }
  }

  .conversation-info-panel {
    position: absolute;
    justify-content: flex-start;
    flex-direction: column;
    align-items: center;
    height: 100%;
    width: 100%;
    z-index: 5; // to be sure to hide the borders of images in messages
    background-color: inherit;
    display: none;
    padding: 20px;

    &.show {
      display: flex;
      @include themify($themes) {
        background: themed('inboxBackground');
      }
    }
  }
}

.messages-container {
  display: flex;
  flex-grow: 1;
  flex-direction: column-reverse;
  position: relative;
  overflow-x: hidden;
  min-width: 370px;
  scrollbar-width: 4px;
  padding: $session-margin-sm $session-margin-lg $session-margin-lg;
}

.session-message-wrapper {
  letter-spacing: 0.03em;
  margin-top: 3px;
  margin-bottom: 3px;
  display: flex;
}

.composition-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0px $session-margin-md;
  min-height: min-content;
  @include themify($themes) {
    background: themed('composeViewBackground');
    border-top: themed('sessionBorder');
  }

  & > .session-icon-button {
    margin-right: $session-margin-sm;
  }
  .session-icon-button {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.8;

    .send {
      padding: $session-margin-xs;
      border-radius: 50%;
      height: 30px;
      width: 30px;
    }
  }

  .send-message-input {
    cursor: text;
    display: flex;
    align-items: center;
    flex-grow: 1;
    min-height: $composition-container-height;
    padding: $session-margin-md 0;

    textarea {
      font-family: $session-font-default;
      min-height: $composition-container-height / 3;
      max-height: 3 * $composition-container-height;
      margin-right: $session-margin-md;
      @include themify($themes) {
        color: themed('textColor');
      }
      background: transparent;
      resize: none;
      display: flex;
      flex-grow: 1;
      outline: none;
      border: none;
      font-size: 14px;
      line-height: $session-font-h2;
      letter-spacing: 0.5px;
    }

    &__emoji-overlay {
      // Should have identical properties to the textarea above to line up perfectly.
      position: absolute;
      font-size: 14px;
      font-family: $session-font-default;
      margin-left: 2px;
      line-height: $session-font-h2;
      letter-spacing: 0.5px;
      color: rgba(0, 0, 0, 0);
    }
  }
}

.session-emoji-panel {
  position: absolute;
  bottom: 68px;
  right: 0px;
  padding: $session-margin-lg;

  z-index: 5;
  opacity: 0;
  visibility: hidden;
  transition: $session-transition-duration;

  button:focus {
    outline: none;
  }

  &.show {
    opacity: 1;
    visibility: visible;
  }

  & > section.emoji-mart {
    font-family: $session-font-default;
    font-size: $session-font-sm;
    background-color: $session-shade-4;
    border: 1px solid $session-shade-6-alt;
    border-radius: 8px;
    padding-bottom: $session-margin-sm;

    .emoji-mart-category-label {
      top: -2px;

      span {
        font-family: $session-font-default;
        padding-top: $session-margin-sm;
        background-color: $session-shade-4;
      }
    }

    .emoji-mart-scroll {
      height: 340px;
    }

    .emoji-mart-category .emoji-mart-emoji span {
      cursor: pointer;
    }

    .emoji-mart-bar:last-child {
      border: none;

      .emoji-mart-preview {
        display: none;
      }
    }

    &:after {
      content: '';
      position: absolute;
      top: calc(100% - 40px);
      left: calc(100% - 79px);
      width: 22px;
      height: 22px;
      background-color: $session-shade-4;
      transform: rotate(45deg);
      border-radius: 3px;
      transform: scaleY(1.4) rotate(45deg);
      border: 0.7px solid $session-shade-6-alt;
      clip-path: polygon(100% 100%, 7.2px 100%, 100% 7.2px);
    }
  }
}

.session-progress {
  position: relative;
  z-index: 100;

  &__progress {
    will-change: transform;

    width: 100%;
    position: absolute;
    left: 0px;
    font-size: 0px;
    height: 1px;

    background-color: $session-color-green;

    &.fade {
      opacity: 0;
    }
  }
}

.session-recording {
  height: $composition-container-height;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-grow: 1;
  outline: none;

  $actions-element-size: 45px;

  &--actions {
    display: flex;
    align-items: center;
    justify-content: center;
    width: $actions-element-size;
    height: $actions-element-size;
    border-radius: 50%;

    .session-icon-button {
      animation: fadein $session-transition-duration;
      opacity: 1;
      border-radius: 50%;
      width: $actions-element-size;
      height: $actions-element-size;

      .play {
        margin-left: 4px;
      }
    }
  }

  &--visualisation {
    z-index: 2;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;

    canvas {
      position: absolute;
      width: 100%;
      padding: 0px $session-margin-lg;
    }
  }

  &--status {
    display: flex;
    justify-content: center;
    position: absolute;
    left: 0;
    z-index: 2;
    right: 0;
    bottom: $composition-container-height + $session-margin-md;

    .session-button {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 173px;
      font-weight: 300;
      font-family: $session-font-default;

      &.primary {
        cursor: default;
        user-select: none;
        &:hover {
          filter: brightness(100%);
          border: 2px solid #161819;
        }
        background-color: $session-shade-1-alt;
        border: 2px solid #161819;
      }
    }
  }

  &--timer {
    display: inline-flex;
    align-items: center;
    font-family: $session-font-default;
    font-weight: bold;
    font-size: 14px;
    flex-shrink: 0;

    &.playback-timer {
      margin-right: $session-margin-sm;
    }

    &-light {
      height: $session-margin-sm;
      width: $session-margin-sm;
      border-radius: 50%;
      background-color: $session-color-danger-alt;
      margin-left: $session-margin-sm;

      animation: pulseLight 4s infinite;
    }
  }
}

// box-sizing: border-box;
//     position: absolute;
//     z-index: 3;
//     width: 4px;
//     height: 5px;
//     margin-left: 0px;
//     top: 0px;
//     background: #00f782;
//     border-radius: 50px;

/* ************ */
/* AUDIO PLAYER */
/* ************ */
$rhap_theme-color: #212121 !default;
$rhap_background-color: rgba(0, 0, 0, 0) !default;
$rhap_font-family: inherit !default;

.rhap_container,
.rhap_container button,
.rhap_progress-container {
  outline: none;
}

.rhap_progress-container {
  margin: 0 0 0 calc(10px + 1%);
}

.rhap_container {
  min-width: 220px;
  padding: 0px;
  background-color: transparent;
  box-shadow: none;

  svg {
    transition: fill $session-transition-duration;

    &:hover path {
      fill: #ffffff;
    }
  }
}

.rhap_total-time {
  display: none;
}

.rhap_current-time {
  margin: 0 5px 0 4px;
  flex-shrink: 0;
}

.rhap_play-pause-button {
  display: flex;
  justify-content: center;
  align-items: center;
}

.rhap_volume-bar {
  display: none;
}

.rhap_volume-button {
  @include themify($themes) {
    color: subtle(themed('textColor'));
  }
}

.rhap_volume-container div[role='progressbar'] {
  display: none;
}

.rhap_time {
  @include themify($themes) {
    color: subtle(themed('textColor'));
  }
  font-size: 12px;
}

.rhap_progress-bar {
  box-sizing: border-box;
  position: relative;
  z-index: 0;
  width: 100%;
  height: 5px;
  @include themify($themes) {
    background-color: rgba(themed('textColor'), 0.3);
  }
  border-radius: 2px;
}

.rhap_progress-filled {
  @include themify($themes) {
    background-color: rgba(themed('accent'), 0.6);
  }
  padding-left: 5px;
}

// special case for light theme, outgoing message (accent color on accent color background is not readable)
.light-theme .module-message--outgoing {
  .rhap_progress-filled {
    @include themify($themes) {
      background-color: rgba(themed('textColor'), 0.6);
    }
  }
}

.rhap_download-progress {
  height: 100%;
  position: absolute;
  z-index: 1;
  @include themify($themes) {
    background-color: subtle(themed('textColor'));
  }
  border-radius: 2px;
}

.rhap_progress-indicator {
  z-index: 3;
  width: 15px;
  height: 15px;
  top: -5px;
  margin-left: -10px;
  background: $session-color-green;
  box-shadow: none;
  box-shadow: rgba($rhap_theme-color, 0.5) 0 0 5px;
}

.rhap_controls-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rhap_additional-controls {
  display: none;
}

.rhap_play-pause-button {
  width: unset;
  height: unset;
}

.rhap_controls-section {
  flex: unset;
  justify-content: flex-start;
}

.rhap_volume-button {
  font-size: 20px;
  width: 20px;
  height: 20px;
  margin-right: 0px;
}

/* **************** */
/* END AUDIO PLAYER */
/* **************** */