discourse/app/assets/stylesheets/desktop/compose.scss

.composer-popup-container {
  max-width: 1500px;
  margin-left: auto;
  margin-right: auto;
}

.composer-popup {
  position: absolute;
  width: calc(50% - 55px);
  max-width: 724px;
  top: 16px;
  bottom: 16px;
  left: 50%;
  // The composer goes off-center at 1550px
  @media (min-width: 1550px) {
    left: calc(50%);
  }
  overflow-y: auto;
  z-index: 110;
  padding: 10px 10px 35px 10px;
  box-shadow: 3px 3px 3px rgba(0,0,0, 0.34);
  background: $highlight-medium;

  &.urgent {
    background: $danger-low;
  }

  &.education-message {
    background-color: $tertiary-low;
  }

  h3 {
    margin-bottom: 10px;
  }

  p {
    margin-bottom: 10px;
  }

  a.close {
    position: absolute;
    right: 10px;
    bottom: 10px;
    color: $primary;
    opacity: 0.5;
    font-size: 1.071em;
    &:before {
      content: 'esc';
      font-size: 0.85em;
      margin-right: 0.5em;
    }
  }

  a.close:hover {
    opacity: 1.0;
  }


  ul.topics {
    list-style: none;
    margin: 0;
    padding: 0;

    li {
      font-weight: normal;
      margin-top: 8px;
    }
  }
}

.d-editor-container {
  max-width: 100%;
}

.custom-body {
  background-color: $tertiary-low;
  p {
    max-width: 98%;
  }
}

.similar-topics {
  background-color: $tertiary-low;

  a[href] {
    color: $primary-medium;
  }

  .posts-count {
    background-color: dark-light-choose($tertiary, $tertiary-medium);
  }

  ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .search-link {
    .fa, .blurb {
      color: dark-light-choose($primary-high, $secondary-medium);
    }
  }
  .badge-wrapper {
    padding-left: 5px;
  }
}

.composer-popup:nth-of-type(2) {
  margin-left: 10px;
  width: calc(50% - 65px);
}

#reply-control {
  .reply-area {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 10px 10px 10px;
    box-sizing: border-box;
    height: calc(100% - 11px);
    width: 100%;
    display: flex;
    flex-direction: column;
    .submit-panel {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      flex-shrink: 0;
    }
  }
}

#draft-status,
#file-uploading {
  flex-grow: 1;
  text-align: right;
}