discourse/app/assets/stylesheets/mobile/topic-list.scss

// --------------------------------------------------
// Topic lists
// --------------------------------------------------

// List controls
// --------------------------------------------------

.list-controls {
  margin: 5px;
  .nav {
    float: left;
    margin-right: 15px;
    li {
      margin-top: 5px;
    }
  }
  .btn {
    float: right;
    margin-left: 8px;
  }
}

#navigation-bar {
  .has-icon span:before {
    margin-right: 4px;
    font: 15px/0.9 "FontAwesome";
  }
  .has-icon .starred:before {
    content: "\f005";
  }
  .has-icon .unread:before {
    content: "\f02e";
  }
}

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

// Base list
// --------------------------------------------------

#topic-list {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-top: 1px solid scale-color-diff();

  > tbody > tr {
    background-color: $secondary;
    &:nth-child(even) {
      background-color: darken($secondary, 4%);
    }
    &.archived a {
      opacity: 0.6;
    }
    &.category-description {
      td {
        color: #000;
      }
    }
    &.highlighted {
      background-color: scale-color($tertiary, $lightness: 75%);
    }
  }
  th,
  td {
    padding: 7px 5px;
    line-height: 1.25;
    text-align: left;
    vertical-align: middle;
    color: scale-color($primary, $lightness: 50%);
    &:first-of-type {
      padding-left: 5px;
    }
    &:last-of-type {
      padding-right: 5px;
    }
  }
  th {
    color: scale-color($primary, $lightness: 50%);
    font-weight: bold;
    font-size: 13px;
    &:first-of-type {
      @include border-radius-all(4px 0 0 0);
    }
    &:last-of-type {
      @include border-radius-all(0 4px 0 0);
    }
  }
  td {
    font-size: 14px;
  }
  .main-link {
    font-size: 16px;
      a {color: $primary;}
      a:visited {color: scale-color($primary, $lightness: 50%);}
    i.score {
      color: $success;
      cursor: pointer;
    }
  }

  .topic-excerpt {
    font-size: 14px;
    margin-top: 8px;
    color: scale-color($primary, $lightness: 50%);
    word-break: break-word;
  }

  .topic-statuses:empty {
    display: none;
  }
  .topic-status {
    margin-right: 4px;
    padding: 0;
    &:last-of-type {
      margin-right: 0;
    }
  }
  .badge-notification {
    position: relative;
    top: -1px;
    color: $tertiary !important;
    /* this important is a terrible hack but the badge colors are
    being overridden in a way I can't figure out on mobile, appears
    to be a CSS precedence problem */
  }

  .topic-item-stats {
    margin-top: 8px;
  }

  .topic-item-stats {
    .category, .num, .last-poster {
      float: left;
      margin-right: 14px;
    }
    .fa {
      color: scale-color($primary, $lightness: 50%);
    }
    .fa-heart{
      position: relative;
      left: -1px;
    }
    .fa-comment{
      position: relative;
      top: -1px;
      left: 1px;
    }
  }

  .num.posts {
    font-weight: bold;
  }

  .num {
    text-align: center;
    a:not(.badge-posts) {
      color: inherit;
    }
  }

  .age {
    white-space: nowrap;
  }
}

// Category list
// --------------------------------------------------

#topic-list.categories {
  td.latest {
    vertical-align: top;
    padding: 5px;
  }
  td.category {
    vertical-align: top;
    padding-top: 15px;
    padding-bottom: 15px;
  }
  .badge-category {
    display: inline-block;
    margin-top: 1px;
  }
  .category-description {
    margin-top: 8px;
  }
  .featured-users {
    @include mobile-portrait  {
      margin-bottom: 10px;
      padding-top: 8px;
      clear: left;
    }
    @include not-mobile-portrait  {
      float: right;
    }
  }
  .latest {
    @include mobile-portrait { width: 150px; }
    @include mobile-landscape { width: 270px; }
    @include tablet-landscape { width: 450px; }
    .featured-topic {
      margin: 8px 0;
      a.last-posted-at, a.last-posted-at:visited {
        color: scale-color($primary, $lightness: 50%);
      }
    }
  }
  .stats {
    @include not-tablet-landscape { display: none; }
    @include tablet-landscape { min-width: 80px; }
  }
  td.stats {
    .unit {
      font-size: 11px;
    }
  }
  table.categoryStats {
    td {
      padding: 2px;
      vertical-align: bottom;
      line-height: 17px;
      &.value { text-align: right; }
      &.unit  { text-align: left; }
    }
  }
}

.category-list-item {
  margin-bottom: 10px;
  #topic-list tbody tr:nth-child(even) {
    background-color: $secondary;
  }
  .badge-category {
    float: left;
    margin: 1px 4px 0 0;
  }
  .posters {
    float: left;
    display: none;
  }
  > footer {
    border-bottom: 1px solid scale-color-diff();
    border-top: 0;
    padding: 7px 10px;
    background-color: scale-color($primary, $lightness: 95%);
    figure {
      float: left;
      margin: 3px 7px 0 0;
      color: scale-color($primary, $lightness: 10%);
      font-weight: bold;
      font-size: 12px;
    }
    figcaption {
      display: inline;
      font-weight: normal;
    }
    .btn {
      float: right;
      margin-left: 7px;
    }
  }
}

// Loading
// --------------------------------------------------

// List

.loading #topic-list {
  border: 0;
  @include box-shadow(none);
  tr {
    background-color: transparent;
  }
}

// Topics

#topic-list-bottom {
  margin: 20px 12px 0 12px;
}

.topics-loading {
  width: 200px;
  margin: 0 auto;
  padding: 10px 0 10px 43px;
  color: $secondary;
  font-size: 18px;
  line-height: 25px;
  background: {
    color: #000;
    image: image-url("spinner_96_w.gif");
    repeat: no-repeat;
    position: 10px 50%;
    size: 25px;
  };
  @include border-radius-all(12px);
}

// Misc. stuff
// --------------------------------------------------

.list-controls {
  .home {
    color: $primary;
    background-color: scale-color-diff();
  }

  .badge-category {
    margin-top: 6px;
    padding: 4px 10px;
    display: inline-block;
    line-height: 24px;
    float: left;
  }
  .category-dropdown-button {
    padding: 4px 10px 4px 8px;
    border-left: 1px solid rgba(0, 0, 0, 0.15);
    font-size: 16px;
    width: 10px;
    text-align: center;

    &:hover {
      opacity: 0.8;
    }
  }
  clear: both;
}

#list-area {
  margin-bottom: 300px;
  .empty-topic-list {
    padding: 10px;
  }
  .unseen {
    background-color: transparent;
    padding: 0;
    border: 0;
    color: scale-color($danger, $lightness: 20%);
    font-size: 13px;
    cursor: default;
  }
}
#topic-list {
  .alert {
    margin-bottom: 0;
    font-size: 14px;
  }
  .spinner {
    margin-top: 40px;
  }
}
span.posted {
  display: inline-block;
  text-indent: -9999em;
  width: 15px;
  height: 15px;
  background: {
    image: image-url("posted.png");
  };
}


.btn-group .dropdown-toggle:active,
.btn-group.open .dropdown-toggle {
  outline: 0;
}

.dropdown {
  position: relative;
}
.dropdown-toggle:active,
.open .dropdown-toggle {
  outline: 0;
}
.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: relative;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  float: left;
  width: 280px;
  padding: 4px 0;
  margin: 1px 0 0;
  list-style: none;
  background-color: $secondary;
  border: 1px solid scale-color-diff();
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 5px;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  background-clip: padding-box;
  margin-bottom: 20px;
.title {font-weight: bold; display: block;}

}
.dropdown-menu a {
  display: block;
  padding: 3px 15px;
  clear: both;
  font-weight: normal;
  line-height: 18px;
  color: $primary;
}
.dropdown-menu li > a:hover,
.dropdown-menu .active > a,
.dropdown-menu .active > a:hover {
  color: $tertiary;
  text-decoration: none;
  background-color: scale-color($tertiary, $lightness: 75%);
}
.open > .dropdown-menu {
  display: block;
  clear: both;
}
.fade {
  opacity: 0;
  -webkit-transition: opacity 0.15s linear;
  transition: opacity 0.15s linear;
}
.fade.in {
  opacity: 1;
}

ol.category-breadcrumb {
  display: block;
  float: left;
  list-style: none;
  margin: 5px 10px 0 0;
  padding: 0;

  li {
    float: left;
    margin-right: 5px;
  }
}

.category-dropdown-menu {
  overflow-x: hidden;
  overflow-y: scroll;
  position: absolute;
  border: 1px solid scale-color-diff();;
  background-color: $secondary;
  height: 200px;
  padding: 8px 5px 0 7px;
  z-index: 100;
  margin-top: 31px;

  .badge-category {
    font-size: 13px;
    line-height: 26px;
    padding: 0 8px;
    float: none;
  }

  div {
    margin-bottom: 10px;
  }
}

.top-lists {margin-left: 15px;
  #topic-list-bottom {
    margin: 20px 0 0 0;
  }
}