discourse/app/assets/stylesheets/common/base/compose.scss

#reply-control {
  position: fixed;
  display: flex;
  flex-direction: column;
  bottom: 0;
  height: 0;
  right: 0;
  left: 0;
  margin-left: auto;
  margin-right: auto;
  max-width: 1475px;
  width: 100%;
  &.hide-preview {
    max-width: 740px;
  }
  @media screen and (max-width: 1200px) {
    min-width: 0;
  }
  z-index: z("composer", "content");
  transition: height 250ms ease, background 250ms ease, transform 250ms ease,
    max-width 250ms ease;
  background-color: $secondary;
  box-shadow: shadow("composer");

  .reply-area {
    display: flex;
    flex-direction: column;
  }

  .saving-text,
  .draft-text {
    display: none;
    padding-left: 10px;
    .spinner {
      margin-left: 5px;
      border-color: $secondary;
      border-right-color: transparent;
    }
    .d-icon {
      color: $secondary;
    }
  }

  &.open {
    height: 300px;
    &.edit-title {
      height: 400px; // more room when editing the title
    }
  }

  &.closed {
    height: 0 !important;
  }

  &.draft,
  &.saving {
    height: 40px !important;
    align-items: center;
    background: $tertiary;
    color: $secondary;
    flex-direction: row;
    width: 100%;
    .composer-controls {
      margin-left: auto;
      display: flex;
      padding-right: 5px;
      .toggle-toolbar {
        display: none;
      }
      .d-icon {
        color: $secondary;
      }
    }
  }

  &.draft {
    cursor: pointer;
    display: flex;
    .draft-text {
      display: block;
    }
    .grippie,
    .saving-text {
      display: none;
    }
    .toggler {
      order: 2;
    }
  }

  &.saving .saving-text {
    display: flex;
  }

  .reply-to {
    color: $primary-high;
    margin: 5px 0 10px 0;
    display: flex;
    align-items: center;
    .d-icon {
      color: $primary-medium;
    }
    .reply-details {
      max-width: calc(100% - 175px);
      flex: 1 1 auto;
      display: flex;
      align-items: center;
      white-space: nowrap;

      .d-icon {
        opacity: 0.8;
      }
    }
    .composer-action-title {
      display: inline-flex;
      align-items: center;
      width: auto;
      max-width: 100%;

      .avatar {
        width: 20px;
      }

      .action-title {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .topic-link,
      .user-link,
      .post-link {
        margin-right: 5px;
      }

      .username {
        margin-right: 5px;
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        @media screen and (max-width: 500px) {
          display: none;
        }
      }

      .d-icon {
        margin-right: 5px;
      }

      img.avatar {
        margin-right: 3px;
      }
    }
    .composer-controls {
      display: flex;
      margin-left: auto;
      button {
        padding: 5px 7px;
        &.toggler {
          order: 2;
        }
      }
    }
  }

  .whisper,
  .display-edit-reason {
    font-style: italic;
  }

  .display-edit-reason {
    display: inline;
  }

  #edit-reason {
    margin: 4px;
  }

  .user-selector,
  .title-and-category {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    align-items: center;
    margin-bottom: 5px;
    position: relative;
    &.with-preview {
      width: 50%;
    }
  }

  .title-input {
    position: relative;
    display: flex;
    flex: 1 1 50%;

    input {
      flex-grow: 1;
    }
  }

  .with-tags {
    .title-input {
      flex: 1 1 100%;
    }
  }

  .category-input {
    display: flex;
    flex: 1 0 35%;
    margin: 0 0 5px 10px;
    @media screen and (max-width: 955px) {
      flex: 1 0 100%;
      margin-left: 0;
    }
    .category-chooser {
      display: flex;
      flex: 1 0 auto;
      width: auto;
    }
  }

  .with-tags {
    .category-input {
      flex-basis: 25%;
      margin-left: 0;
      margin-right: 5px;
      @media screen and (max-width: 920px) {
        flex-basis: 100%;
        margin-right: 0;
      }
    }
  }

  .add-warning {
    margin-left: 0.75em;
    margin-bottom: 0;
    display: flex;
    input {
      margin-right: 5px;
    }
  }

  #reply-title {
    margin: 0 0 5px 0;
    flex-basis: 50%;
  }

  .mini-tag-chooser {
    flex: 1 1 25%;
    margin: 0 0 5px 0;
    background: $secondary;
    z-index: z("composer", "dropdown");
    @media all and (max-width: 900px) {
      margin: 0;
      flex: 1 1 100%;
    }
  }

  .popup-tip {
    z-index: z("composer", "dropdown");
  }

  .wmd-controls {
    position: relative;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-height: 0;
  }

  .submit-panel {
    display: flex;
    flex-shrink: 0;
    margin: 7px 0 3px 0;
  }

  .save-or-cancel {
    flex-basis: 50%;
    display: flex;
    align-items: center;
    margin-right: auto;
    button {
      flex: 0 0 auto;
    }
    .cancel {
      margin-left: 1.25em;
      line-height: normal;
      color: $primary-high;
      transition: color 250ms;
      &:hover {
        color: $danger;
      }
    }
    #draft-status,
    #file-uploading {
      margin-left: 25px;
    }
    #file-uploading {
      display: flex;
      align-items: center;
      a {
        margin-left: 5px;
        color: $primary-high;
      }
      .spinner {
        margin-right: 5px;
      }
    }
    #draft-status .d-icon-user-edit {
      color: $danger;
      font-size: 20px;
      vertical-align: -5.5px;
    }
  }

  #draft-status,
  #file-uploading {
    color: $primary-high;
  }
}

.cooked > *:first-child {
  margin-top: 0;
}

.autocomplete {
  z-index: z("composer", "dropdown") + 1;
  position: absolute;
  width: 240px;
  background-color: $secondary;
  border: 1px solid $primary-low;
  ul {
    list-style: none;
    padding: 0;
    margin: 0;

    li {
      .d-icon-users {
        color: lighten($primary, 40%);
        padding: 0 2px;
      }

      border-bottom: 1px solid $primary-low;

      a {
        padding: 5px;
        display: block;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;

        span.username {
          color: $primary;
        }
        span.name {
          font-size: $font-down-1;
          vertical-align: middle;
        }
        &.selected {
          background-color: $tertiary-low;
        }
        @include hover {
          background-color: $highlight-low;
          text-decoration: none;
        }
      }
    }
  }
}

div.ac-wrap.disabled {
  input {
    display: none;
  }
  .item a {
    display: none;
  }
}

div.ac-wrap div.item a.remove,
.remove-link {
  margin-left: 4px;
  font-size: $font-down-1;
  line-height: $line-height-small;
  padding: 1px 3.5px;
  border-radius: 12px;
  box-sizing: border-box;
  border: 1px solid $primary-low;
  &:hover {
    background-color: $danger-low;
    border: 1px solid $danger-medium;
    text-decoration: none;
    color: $danger;
  }
}

div.ac-wrap {
  overflow: auto;
  max-height: 150px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  background-color: $secondary;
  border: 1px solid $primary-medium;
  min-height: 30px;
  box-sizing: border-box;
  div.item {
    float: left;
    padding: 4px 10px;
    line-height: $line-height-large;
    span {
      display: inline-block;
      line-height: $line-height-medium;
    }
  }

  .ac-collapsed-button {
    float: left;
    border-radius: 20px;
    position: relative;
    top: -2px;
    margin-right: 10px;
  }

  input[type="text"] {
    float: left;
    display: block;
    box-shadow: none;
    border: 0;
    margin: 0;
    background: transparent;
    min-height: unset;
  }
}

.future-date-input {
  .examples {
    color: $primary-medium;
  }
}

.md-table {
  overflow-y: auto;
  margin: 1em 0;
  .mobile-view & {
    table {
      width: 100%;
    }
  }
}

.save-animation {
  -webkit-animation: transformer 5s forwards;
  animation: transformer 5s forwards;
}

@-webkit-keyframes transformer {
  90% {
    -webkit-filter: opacity(1);
  }
  100% {
    -webkit-filter: opacity(0);
  }
}
@keyframes transformer {
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}