discourse/app/assets/stylesheets/desktop/topic-post.scss

.wrap {
  max-width: $large-width;
}

.full-width {
  margin-left: 0;
}

h1 .topic-statuses .topic-status i {
  font-size: 0.8em;
  vertical-align: middle;
}

.logo-small {
  margin-right: 8px;
  width: auto;
  max-width: 80px;
  height: auto;
  max-height: 40px;
  }

.topic-body {
  padding: 0;

  &:first-of-type {
    border-top: none;
  }

  .reply-to-tab {
    z-index: 400;
    font-size: 0.929em;
    float: right;
    margin: 1px 25px 0 0;
    color: dark-light-choose(scale-color($primary, $lightness: 50%), scale-color($secondary, $lightness: 50%));
  }

  .actions .fade-out {
     .discourse-no-touch & {
       opacity: 0.7;
       transition: opacity 0.7s ease-in-out;
     }
     .discourse-touch & {opacity: 1;}
  }

  &:hover .actions .fade-out, .selected .actions .fade-out {
    opacity: 1;
  }
}

.topic-post {
  .gutter {
    .reply-new {
      .discourse-no-touch & {
        opacity:0;
        transition: opacity 0.7s ease-in-out;
      }
      .discourse-touch & {opacity: 1;}
    }
  }

  &:hover .gutter, .selected .gutter {
    .reply-new,
    .track-link {
      opacity:1;
    }
  }
}

section.post-menu-area {
  position: relative;
}

nav.post-controls {

    .like-count {
      font-size: inherit;
      margin-right: -5px;
    }

    padding: 0;
    .highlight-action {
      color: dark-light-choose(scale-color($primary, $lightness: 60%), scale-color($secondary, $lightness: 40%));
    }
    a, button {
    color: dark-light-choose(scale-color($primary, $lightness: 75%), scale-color($secondary, $lightness: 25%));
    margin-right: 2px;
    display: inline-block;
  }

  a.toggle-likes {
    padding: 8px 0;
    margin-right: -3px;
  }

  span.badge-posts {
    margin-right: 5px;
    transition: all linear 0.15s;

  }

  .actions {
    text-align: right;
    float: right;
    display: inline-block;
    .more-actions {
      display: none;
      overflow: hidden;
    }
  }

  .show-replies {
    margin-left: -10px;
    font-size: inherit;
    span.badge-posts {color: dark-light-choose(scale-color($primary, $lightness: 60%), scale-color($secondary, $lightness: 40%)); }
    &:hover {
      background: dark-light-diff($primary, $secondary, 90%, -65%);
      span.badge-posts {color: $primary;}
    }
    i {
      margin-left: 5px;
      font-size: 90%;
    }
  }

  button.create {
    margin-right: 0;
    color: dark-light-choose(scale-color($primary, $lightness: 20%), scale-color($secondary, $lightness: 80%));
    margin-left: 10px;
  }

  .create i {
    margin-right: 5px;
  }

  button {
    font-size: 1.143em;
    padding: 8px 10px;
    vertical-align: top;
    background: transparent;
    border: none;
    margin-left: 3px;

    &.d-hover {
      background: dark-light-diff($primary, $secondary, 90%, -60%);
      color: $primary;
    }

    &:active {
      box-shadow: inset 0 1px 3px rgba(0,0,0, .4);
    }

    &.hidden {
      display: none;
    }
    &.admin {
      position: relative;
    }

    &.delete.d-hover {
      background: $danger;
      color: $secondary;
    }

    &.like.d-hover {
      color: $love;
      background: dark-light-diff($love, $secondary, 85%, -60%)
    }

    &.has-like {color: $love;}
    &.has-like[disabled]:hover {
      background: transparent;
    }
    &.has-like[disabled]:active {
      box-shadow: none;
    }

    &.wikied {
      color: green;
    }

    &.bookmark {padding: 8px 11px; }

    .read-icon {
      &:before {
        font-family: "FontAwesome";
        content: "\f02e";
      }
      &.unseen {
        &:before {
          content: "\f097";
        }
      }
      &.bookmarked {
        &:before {
          color: $tertiary;
        }
      }
    }
  }

  .post-admin-menu {
    background-color: $secondary;
    width: 205px;
    padding: 10px;
    border: 1px solid dark-light-diff($primary, $secondary, 90%, -60%);
    position: absolute;
    text-align: left;
    bottom: -2px;
    right: 15px;
    z-index: 1000;

    h3 {
      margin-top: 0;
      color: $primary;
      font-size: 1em;
    }

    ul {
      list-style: none;
      margin: 10px 0 0 0;
    }

    li {
      width: 176px;
      margin-bottom: 5px;

      i.fa {
        width: 14px;
        margin-right: 14px;
      }
    }
  }
}

.embedded-posts {
  h1, h2, h3 { margin: 10px 0; }

  .topic-body {
    box-sizing: border-box;
    width: calc(100% - 60px); // [100% - .topic-avatar width]
    // WARNING: overflow hide is required for quoted / embedded images
    // which expect "normal" post width, but expansions are narrower
    overflow: hidden;
    padding: 15px 15px 0 15px;
  }

  // this is covered by .topic-body .regular on a normal post
  // but no such class structure exists for an embedded, expanded post
  .cooked {
    margin-top: 15px;
  }

  .topic-avatar {
    padding-left: 15px;
    padding-top: 15px;
  }

  // bottom means "reply expansion" below a post
  &.bottom {
    &.hidden {
      display: block;
      opacity: 0;
    }
  }
  &.bottom {
    .row {
      padding-top: 7px;
    }
  }

  // top means "in reply to expansion" above a post
  &.top {
    margin-left: 56px;
    width: 701px;
  }
  &.top.topic-body {
    padding: 0;
  }

  .post-date { color: dark-light-choose(scale-color($primary, $lightness: 60%), scale-color($secondary, $lightness: 40%)); }
  .fa-arrow-up, .fa-arrow-down { margin-left: 5px; }
  .reply:first-of-type .row { border-top: none; }

  .topic-meta-data {
    position: relative;
  }
  .topic-meta-data h5 {
    position: absolute;
    z-index: 1;
    font-size: 0.929em;
    a {
      font-weight: bold;
      color: dark-light-choose(scale-color($primary, $lightness: 70%), scale-color($secondary, $lightness: 30%));
    }
  }
  .arrow {color: dark-light-choose(scale-color($primary, $lightness: 60%), scale-color($secondary, $lightness: 40%)); }
}

.post-action {
  .relative-date {
    margin-left: 5px;
  }
  .avatar { margin-right: 2px; }
}

a.star {
  display: inline-block;
  float: left;
}

.topic-map {
  margin: 20px 0 0 0;
  background: blend-primary-secondary(5%);
  border: 1px solid dark-light-diff($primary, $secondary, 90%, -65%);
  border-top: none; // would cause double top border

  section {
    border-top: 1px solid dark-light-diff($primary, $secondary, 90%, -65%);
  }

  h3 {
    margin-bottom: 4px;
    color: dark-light-choose(scale-color($primary, $lightness: 20%), scale-color($secondary, $lightness: 80%));
    line-height: 23px;
    font-weight: normal;
    font-size: 1em;
  }

  h4 {
    margin: 1px 0 2px 0;
    color: dark-light-choose(scale-color($primary, $lightness: 50%), scale-color($secondary, $lightness: 50%));
    font-weight: normal;
    font-size: 0.857em;
    line-height: 15px;
  }

  ul {
    margin: 0;
    list-style: none;
  }

  span.domain {
    font-size: 0.714em;
    color: dark-light-choose(scale-color($primary, $lightness: 50%), scale-color($secondary, $lightness: 50%));
  }

  .avatars {
    > div {
      float: left;
      position: relative;
      margin: 3px 0;
    }
    .post-count {
      position: absolute;
      right: 3px;
      border-radius: 100px;
      padding: 4px 5px 2px 5px;
      text-align: center;
      font-weight: normal;
      font-size: 11px;
      line-height: 1;
    }
  }

  .avatar {
    float: left;
    margin-right: 4px;
  }

  .map {
    .secondary {text-align: center;}
    li {
      float: left;
      padding: 7px 10px;
      &:last-of-type {
        border-right: 0;
      }
      &:nth-child(3) { text-align:center; }
    }
    a, .number {
      line-height: 20px;
    }
    .number, i {
      color: dark-light-choose(scale-color($primary, $lightness: 20%), scale-color($secondary, $lightness: 80%));
      font-size: 130%;
    }
    .avatar  a {
      float: left;
    }
  }
  .avatars,
  .links,
  .information {
    padding: 7px 10px 15px 10px;
    color: $primary;
  }

  .participants { // PMs //
    .user { float: left; margin: 7px 20px 7px 0; }
    .user a {
      color: dark-light-choose(scale-color($primary, $lightness: 30%), scale-color($secondary, $lightness: 70%));
      font-weight: bold;
      font-size: 0.929em;
    }
    i.fa-times {
        color: dark-light-choose(scale-color($primary, $lightness: 10%), scale-color($secondary, $lightness: 90%));
    }
  }

  .topic-links {
    .badge-notification {
      margin: 1px 5px 5px 0;
    }
  }

  td {
    vertical-align: top;
    padding:1px;
  }

  .buttons {
    float: right;
    .btn {
      border: 0;
      padding: 0 23px;
      color: dark-light-choose(scale-color($primary, $lightness: 60%), scale-color($secondary, $lightness: 40%));
      background: blend-primary-secondary(5%);
      border-left: 1px solid dark-light-diff($primary, $secondary, 90%, -65%);
      border-top: 1px solid dark-light-diff($primary, $secondary, 90%, -65%);
      &:hover {
        color: $primary;
        background: dark-light-diff($primary, $secondary, 90%, -80%);
      }

      &.collapsed {
        padding-bottom: 1px;
      }
      .fa {
        margin: 0;
        font-size: 1.286em;
        line-height: 52px;
      }
    }
  }
}

#topic-footer-buttons {
  padding: 10px 10px 0 0;
  p {
    line-height: 32px;
    color: $primary;
  }
  .btn {
    margin-bottom: 5px;
    margin-right: 10px;
    .fa-bookmark.bookmarked { color: $tertiary; }
  }
}

#suggested-topics {
  clear: left;
  padding: 20px 0 15px 0;
  table {
    table-layout: fixed;
    margin-top: 10px;
  }
  .topics {
    padding-bottom: 15px;
  }
  // this forces category to take less space in suggested topics
  // as the poster list is not present at all there.
  th.category {
    width: 150px;
  }
}

#suggested-topics .topic-statuses .topic-status {
  padding: 0;
  i {
    font-size:15px;
  }
}

span.post-count {
  background: $primary;
  color: $secondary;
  opacity: .8;
}

button.expand-post {
  margin-top: 10px;
}

.quote-button.visible {
  display: block;
}

iframe {
  max-width: 100%;
}

video {
  max-height: 500px;
}

@-webkit-keyframes fadein {
  from {opacity: 0;}
  to {opacity: 1;}
}

@keyframes fadein {
    from {opacity: 0;}
    to {opacity: 1;}
}

.extra-info-wrapper {
  overflow: hidden;

  .badge-wrapper, i,  .topic-link {
    -webkit-animation: fadein .7s;
    animation: fadein .7s;
  }

  .topic-statuses {
    i  { color: $header_primary; }
    i.fa-envelope { color: $danger; }
    .unpinned { color: $header_primary; }
  }

  .topic-link {
    color: $header_primary;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* default docked header CSS for all topics, including those without categories */
.extra-info {
  h1 {
    margin: 5px 0 0 0;
    font-size: 1.6em;
    line-height: 1.3em;
  }

  .topic-statuses {
    margin-top: -2px;
  }
}

/* override docked header CSS for topics with categories */
.extra-info.two-rows {
  h1 {
    line-height: 1.1em;
    margin: 0;
  }
}


.open >.dropdown-menu {
  display: block;
}

.btn-group {
  position: relative;
}

.dropdown-toggle {
  float: left;
  position: relative;
}

a.mention, a.mention-group {
  padding: 2px 4px;
  color: dark-light-diff($primary, $secondary, 30%, -30%);
  background: dark-light-diff($primary, $secondary, 95%, -60%);
  border-radius: 8px;
  font-weight: bold;
  font-size: 0.93em;
}


.moderator {
  .topic-body {
    background-color: dark-light-diff($highlight, $secondary, 70%, -80%);
  }
}

.deleted {
  .topic-body, .small-action {
    background-color: dark-light-diff(rgba($danger,.7), $secondary, 50%, -60%);
  }
}

#share-link {
  width: 365px;
  margin-left: -4px;
}

.post-select {
  float: right;
  margin-right: 20px;
  margin-top: -20px;
}

.popup-menu {
  h3 {margin-top: 0;}
}

.deleted-user-avatar {
  font-size: 2.571em;
}

.info-line {
  margin: 10px 0;
  color: $primary;
}


/* solo quotes */
blockquote {
  /* leave browser defaults for top and bottom here */
  margin-left: 0;
  margin-right: 0;
  padding: 12px;
}

/* quotes with attribution */
.quote {
  &>blockquote {
    .onebox-result {
      background-color: blend-primary-secondary(5%);
    }
  }

  aside {
    .quote, .title, blockquote, .onebox, .onebox-result {
      background: blend-primary-secondary(5%);
      border-left: 5px solid dark-light-diff($primary, $secondary, 90%, -65%);
    }

    aside.quote>blockquote, aside.quote>.title {
      border-left: 0;
    }
  }

}



.gutter {
  margin-top: 13px;
  width: 100%;
  box-sizing: border-box;
  z-index: 1;
  padding-left: 757px;

  ul {margin: 0;}
  li {margin-bottom: 10px;}
  i {font-size: 0.857em;}

  .reply-new {
    padding-left: 27px;
    display: inline-block;
    overflow:hidden;
  }

  .track-link {
    padding-left: 10px;
    display: inline-block;
    overflow: hidden;
    }

  .post-links {
    list-style-type: none;
    position: relative;
    line-height: 18px;
    word-wrap: break-word;
    a i {
      position: relative;
      margin-right: 7px;
      margin-top: -2px;
      margin-left: -17px;
    }

    a.toggle-more {
      display: block;
      text-align: right;
    }

  }
}

// variables are used to calculate the width of .gap
$topic-body-width: 690px;
$topic-body-width-padding: 11px;
$topic-avatar-width: 45px;

.topic-body {
  width: $topic-body-width;
  float: left;
  position: relative;
  z-index: 2;
  border-top: 1px solid dark-light-diff($primary, $secondary, 90%, -75%);
  padding: 12px $topic-body-width-padding 15px $topic-body-width-padding;
}
.topic-avatar {
  border-top: 1px solid dark-light-diff($primary, $secondary, 90%, -75%);
  padding-top: 15px;
  width: $topic-avatar-width;
  float: left;
  position: relative;
  z-index: 2;
}

.gap {
  width: calc(#{$topic-avatar-width} + #{$topic-body-width} + 2 * #{$topic-body-width-padding});
}

.small-action {
  max-width: 755px;
  border-top: 1px solid dark-light-diff($primary, $secondary, 90%, -75%);
}

.posts-wrapper {
  position: relative;
  -webkit-font-smoothing: subpixel-antialiased;
}

.dropdown {
  position: relative;
}
.caret {
  display: inline-block;
  width: 0;
  height: 0;
  vertical-align: middle;
  border-top: 4px solid $primary;
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
  content: "";
  margin-left: 5px;
}
.dropdown-menu {
  position: absolute;
  bottom: 115%;
  left: 0;
  z-index: 999;
  display: none;
  float: left;
  width: 550px;
  margin: 1px 0 0;
  list-style: none;
  background-color: $secondary;
  border: 1px solid dark-light-diff($primary, $secondary, 90%, -60%);
  box-shadow: 0 1px 5px rgba(0,0,0, .4);
  background-clip: padding-box;
  span {font-size: 0.857em;}
  .title {font-weight: bold; display: block; font-size: 1em;}
}
.dropdown-menu a {
  display: block;
  padding: 9px;
  clear: both;
  font-weight: normal;
  line-height: 18px;
  color: $primary;
  transition: all linear .15s;

  & > div {
    margin-left: 26px;
  }
}
.dropdown-menu li > a:hover,
.dropdown-menu .active > a,
.dropdown-menu .active > a:hover {
  color: $primary;
  text-decoration: none;
  background-color: dark-light-diff($highlight, $secondary, 50%, -70%);

}

.dropdown-menu .disabled > a,
.dropdown-menu .disabled > a:hover {
  text-decoration: none;
  color: $primary;
  background-color: dark-light-diff($tertiary, $secondary, 85%, -65%);
  cursor: default;
}

.dropdown-menu .icon {
  margin-top: 3px;
  float: left;
  font-size: 1.286em;
}

.open > .dropdown-menu {
  display: block;
  clear: both;
}

#selected-posts {
  width: 200px;
  position: fixed;
  z-index: 1000;
  background-color: dark-light-diff($tertiary, $secondary, 85%, -65%);
  border: 1px solid $tertiary;
  padding: 5px;
  margin-bottom: 5px;
  right: 10px;

  @include large-width {
    right: auto;
    margin-left: 330px;
    left: 50%;
  }

  button {
    width: 180px;
    margin: 4px auto;
    display: inline-block;
    text-align: left;
  }

  &.hidden {
    display: none;
  }
  .controls {
    margin-top: 10px;
  }
  p {
    font-size: 0.929em;
    margin: 0 0 10px 0;
  }
  p.cancel {
    margin: 10px 0 0 0;
  }
  h3 {
    font-size: 1.786em;
    color: $primary;
    margin-bottom: 5px;
    i {
      margin-right: 7px;
    }
  }
  .btn {
    border: none;
    color: $secondary;
    font-weight: normal;
    margin-bottom: 10px;
    background: scale-color($tertiary, $lightness: 50%);

    &[href] {
      color: $secondary;
    }
    &:hover
    {
      color: $secondary;
      background: scale-color($tertiary, $lightness: 20%);
    }
    &:active {
      @include linear-gradient(darken($tertiary, 18%), darken($tertiary, 12%));
      box-shadow: inset 0 1px 3px rgba(0,0,0, 0.2);
      color: $secondary;
    }
    &[disabled] {
      text-shadow: 0 1px 0 rgba($primary, 0.2);
      @include linear-gradient($tertiary, darken($tertiary, 20%));
      @include box-shadow((inset 0 1px 0 rgba(0,0,0, 0.33), inset 0 -1px 2px rgba($primary, 0.2)));
    }
  }
}

.topic-post {
  &.selected {
    article.boxed {
      .select-posts {
        button.select-post {
          background-color: scale-color($tertiary, $lightness: 50%);
          color: $secondary;
        }
      }
      .topic-body {
        .contents:after {
          display: none;
        }
      }
    }
  }
  article.boxed {
    position: relative;

    .select-posts {
      position: absolute;
      left: 100%;
      z-index: 490;
      top: 8px;
      width: 200px;
      height: 100px;
      background-color: $secondary;

      button {
        margin-left: 8px;
        background-color: dark-light-choose(scale-color($primary, $lightness: 70%), scale-color($secondary, $lightness: 30%));
        border: 1px solid dark-light-choose(scale-color($primary, $lightness: 60%), scale-color($secondary, $lightness: 40%));
        color: $primary;
      }
    }
  }
}

a.attachment:before {
  display: inline-block;
  margin-right: 4px;
  font-family: "FontAwesome";
  content: "\f019";
}

.private_message .gutter, .deleted-topic .gutter,.read_restricted .gutter {
    position: relative;
}

.deleted-topic .gutter:before {
    display: block;
    position: absolute;
    left: 767px;
    color: rgba(dark-light-diff($primary, $secondary, 90%, -65%) , .8);
    font: 6.429em/1 FontAwesome;
    content: "\f014";
    z-index: -5;
}

.topic-meta-data {

 &:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
 }

 .post-info  {
   display: inline-block;
   float: right;
   font-size: 0.929em;
   margin-top: 1px;
   a {color: dark-light-choose(scale-color($primary, $lightness: 50%), scale-color($secondary, $lightness: 50%)); }
 }

}

.who-liked {
  margin-top: 20px;
  margin-bottom: 0px;
  width: 100%;
  text-align: right;
}

span.highlighted {
  background-color: dark-light-diff($tertiary, $secondary, 85%, -65%);
}

.username.new-user a {
  color: dark-light-choose(scale-color($primary, $lightness: 70%), scale-color($secondary, $lightness: 30%));
}

.read-state {
  color: scale-color($tertiary, $lightness: 50%);
  position: absolute;
  right: -2px;
  top: 13px;
  font-size: 0.571em;
}

.read-state.read {
  opacity: 0;
  transition: opacity ease-out 1s;
}

.signup-cta {
  width: $topic-body-width;
  a {
    float: right;
    text-decoration: underline;
  }
}

/* Tablet (portrait) ----------- */


@media all
and (max-width : 870px) {

  .gutter {
    display: none;
    }

  .topic-avatar {
    width: 45px;
  }

  .topic-post .reply-to-tab {
      right: 15%;
  }

  .topic-body {
      box-sizing: border-box;
      width: calc(100% - 47px); //100% - [width of .topic-avatar + 2px]

      padding-left: 2%;
    }

  .embedded-posts {
    // top means "in reply to expansion" above a post
    &.top {
      width: calc(100% - 56px); // [100% - margin-left]
    }
  }

}



/* below standard tablet portrait ----------- */

@media all
and (max-width : 767px) {

  .reply-to-tab {
    span {display: none;}
  }
  .names {
    span {display: block;}
  }

}

@media all
and (max-height: 700px) {

   .post-menu-area {
      margin-bottom: 0px;
      margin-top: -18px;
   }

   .topic-body {
      padding: 5px 11px 2px;
   }
}