mastodon/app/assets/stylesheets/components.scss

.button {
  background-color: #2b90d9;
  font-family: inherit;
  display: inline-block;
  position: relative;
  box-sizing: border-box;
  text-align: center;
  border: 10px none;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
  padding: 0 16px;
  height: 36px;
  cursor: pointer;
  line-height: 36px;
  border-radius: 4px;
  text-decoration: none;

  &:hover {
    background-color: #489fde;
  }

  &:disabled {
    background-color: #9baec8;
    cursor: default;
  }

  &.button-secondary {
    background-color: #282c37;

    &:hover {
      background-color: #282c37;
    }

    &:disabled {
      background-color: #9baec8;
    }
  }
}

.icon-button {
  color: #616b86;
  border: none;
  background: transparent;
  cursor: pointer;

  &:hover {
    color: #717b98;
  }

  &.disabled {
    color: #454b5e;
    cursor: default;
  }

  &.active {
    color: #2b90d9;
  }
}

.lightbox .icon-button {
  color: #282c37;
}

.compose-form__textarea, .follow-form__input {
  background: #fff;

  &:disabled {
    background: #d9e1e8;
  }
}

.emojione {
  display: inline-block;
  font-size: inherit;
  vertical-align: middle;
  margin: -.2ex .15em .2ex;
  width: 16px;
  height: 16px;

  img {
    width: auto;
  }
}

.status__content, .reply-indicator__content {
  font-size: 15px;
  line-height: 20px;
  word-wrap: break-word;
  font-weight: 300;
  overflow: hidden;
  white-space: pre-wrap;

  .emojione {
    width: 18px;
    height: 18px;
  }

  p {
    margin-bottom: 20px;

    &:last-child {
      margin-bottom: 0;
    }
  }

  a {
    color: #d9e1e8;
    text-decoration: none;

    &:hover {
      text-decoration: underline;
    }

    &.mention {
      &:hover {
        text-decoration: none;

        span {
          text-decoration: underline;
        }
      }
    }
  }
}

.detailed-status {
  .status__content {
    font-size: 19px;
    line-height: 24px;

    .emojione {
      width: 22px;
      height: 22px;
    }
  }
}

.reply-indicator__content {
  color: #282c37;
  font-size: 14px;

  a {
    color: #535b72;
  }
}

@media screen and (max-height: 480px) {
  .account__header__avatar, .account__header .account__header__content {
    display: none;
  }
}

.account__header__content {
  word-wrap: break-word;
  font-weight: 300;
  overflow: hidden;

  p {
    margin-bottom: 20px;

    &:last-child {
      margin-bottom: 0;
    }
  }

  a {
    color: inherit;
    text-decoration: underline;

    &:hover {
      text-decoration: none;
    }
  }
}

.account__header__display-name {
  .emojione {
    width: 25px;
    height: 25px;
  }
}

.status__display-name, .status__relative-time, .detailed-status__display-name, .detailed-status__datetime, .detailed-status__application, .account__display-name {
  text-decoration: none;
}

.status__display-name, .account__display-name {
  strong {
    color: #fff;
  }

  &.muted {
    .emojione {
      opacity: 0.5;
    }
  }
}

.status__display-name, .reply-indicator__display-name, .detailed-status__display-name, .account__display-name {
  &:hover {
    strong {
      text-decoration: underline;
    }
  }
}

.account__display-name {
  strong {
    display: block;
  }
}

.detailed-status__display-name {
  color: #d9e1e8;
  line-height: 24px;

  strong, span {
    display: block;
  }

  strong {
    font-size: 16px;
    color: #fff;
  }
}

.muted {
  .status__content p, .status__content a {
    color: #616b86;
  }

  .status__display-name strong {
    color: #616b86;
  }

  .status__avatar {
    opacity: 0.5;
  }
}

.notification__display-name {
  color: inherit;
  text-decoration: none;

  &:hover {
    color: #fff;
    text-decoration: underline;
  }
}

.status__relative-time, .detailed-status__datetime {
  &:hover {
    text-decoration: underline;
  }
}

.transparent-background {
  background: image-url('void.png');
}

.dropdown {
  display: inline-block;
}

.dropdown__content {
  display: none;
  position: absolute;
}

.dropdown--active .dropdown__content {
  display: block;
  z-index: 9999;

  &:before {
    content: "";
    display: block;
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 4.5px 7.8px 4.5px;
    border-color: transparent transparent #d9e1e8 transparent;
    top: -7px;
    left: 8px;
  }

  ul {
    list-style: none;
    background: #d9e1e8;
    padding: 4px 0;
    border-radius: 4px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
    min-width: 100px;
  }

  a {
    font-size: 13px;
    display: block;
    padding: 6px 16px;
    width: 100px;
    text-decoration: none;
    background: #d9e1e8;
    color: #282c37;

    &:hover {
      background: #2b90d9;
      color: #d9e1e8;
    }
  }
}

.static-content {
  padding: 10px;
  padding-top: 20px;
  color: #616b86;

  h1 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 40px;
    text-align: center;
  }

  p {
    font-size: 13px;
    margin-bottom: 20px;
  }
}

.columns-area {
  flex-direction: row;
}

@media screen and (min-width: 360px) {
  .columns-area {
    margin: 10px;
  }
}

.column {
  width: 330px;
  position: relative;
}

.drawer {
  width: 280px;
}

.drawer__inner {
  background: linear-gradient(rgba(69, 75, 94, 1), rgba(69, 75, 94, 0.65));
}

.drawer__header {
  flex: 0 0 auto;
  font-size: 16px;
  background: darken(#454b5e, 5%);
  margin-bottom: 10px;
  display: flex;
  flex-direction: row;

  a {
    transition: all 100ms ease-in;

    &:hover {
      background: darken(#454b5e, 10%);
      transition: all 200ms ease-out;
    }
  }
}

.column, .drawer {
  margin-left: 5px;
  margin-right: 5px;
  flex: 0 0 auto;
  overflow: hidden;
}

.column:first-child, .drawer:first-child {
  margin-left: 0;
}

.column:last-child, .drawer:last-child {
  margin-right: 0;
}

@media screen and (max-width: 1024px) {
  .column, .drawer {
    width: 100%;
    margin: 0;
    flex: 1 1 100%;
  }

  .columns-area {
    flex-direction: column;
  }
}

.tabs-bar {
  display: flex;
}

@media screen and (min-width: 360px) {
  .tabs-bar {
    margin: 10px;
    margin-bottom: 0;
  }
}

@media screen and (min-width: 1025px) {
  .tabs-bar {
    display: none;
  }
}

.react-autosuggest__container {
  position: relative;
}

.react-autosuggest__suggestions-container {
  position: absolute;
  top: 100%;
  width: 100%;
  z-index: 99;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
}

.react-autosuggest__section-title {
  background: #9baec8;
  padding: 4px 10px;
  font-weight: 500;
  cursor: default;
  color: #282c37;
  text-transform: uppercase;
  font-size: 11px;
}

.react-autosuggest__suggestions-list {
  background: #d9e1e8;
  color: #282c37;
  font-size: 14px;
}

.react-autosuggest__suggestion {
  padding: 10px;
  cursor: pointer;
}

.react-autosuggest__suggestion--focused {
  background: #2b90d9;
  color: #fff;
}

.scrollable {
  overflow-y: scroll;
  overflow-x: hidden;
  flex: 1 1 auto;
  -webkit-overflow-scrolling: touch;

  &.optionally-scrollable {
    overflow-y: auto;
  }
}

.column-back-button {
  &:hover {
    text-decoration: underline;
  }
}

.react-toggle {
  display: inline-block;
  position: relative;
  cursor: pointer;
  background-color: transparent;
  border: 0;
  padding: 0;
  user-select: none;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  -webkit-tap-highlight-color: transparent;
}

.react-toggle-screenreader-only {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
}

.react-toggle--disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transition: opacity 0.25s;
}

.react-toggle-track {
  width: 50px;
  height: 24px;
  padding: 0;
  border-radius: 30px;
  background-color: #282c37;
  transition: all 0.2s ease;
}

.react-toggle:hover:not(.react-toggle--disabled) .react-toggle-track {
  background-color: darken(#282c37, 10%);
}

.react-toggle--checked .react-toggle-track {
  background-color: #2b90d9;
}

.react-toggle--checked:hover:not(.react-toggle--disabled) .react-toggle-track {
  background-color: lighten(#2b90d9, 10%);
}

.react-toggle-track-check {
  position: absolute;
  width: 14px;
  height: 10px;
  top: 0px;
  bottom: 0px;
  margin-top: auto;
  margin-bottom: auto;
  line-height: 0;
  left: 8px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.react-toggle--checked .react-toggle-track-check {
  opacity: 1;
  transition: opacity 0.25s ease;
}

.react-toggle-track-x {
  position: absolute;
  width: 10px;
  height: 10px;
  top: 0px;
  bottom: 0px;
  margin-top: auto;
  margin-bottom: auto;
  line-height: 0;
  right: 10px;
  opacity: 1;
  transition: opacity 0.25s ease;
}

.react-toggle--checked .react-toggle-track-x {
  opacity: 0;
}

.react-toggle-thumb {
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1) 0ms;
  position: absolute;
  top: 1px;
  left: 1px;
  width: 22px;
  height: 22px;
  border: 1px solid #282c37;
  border-radius: 50%;
  background-color: #FAFAFA;
  box-sizing: border-box;
  transition: all 0.25s ease;
}

.react-toggle--checked .react-toggle-thumb {
  left: 27px;
  border-color: #2b90d9;
}

.column-link {
  background: #373b4a;

  &:hover {
    background: lighten(#373b4a, 5%);
  }
}

.autosuggest-textarea {
  position: relative;
}

.autosuggest-textarea__textarea {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: 100px;
  resize: none;
  color: #282c37;
  padding: 7px;
  font-family: inherit;
  font-size: 14px;
  margin: 0;
  resize: vertical;

  border: 3px dashed transparent;
  transition: border-color 0.3s ease;

  &.file-drop {
    border-color: #aaa;
  }
}

.autosuggest-textarea__suggestions {
  position: absolute;
  top: 100%;
  width: 100%;
  z-index: 99;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
  background: #d9e1e8;
  color: #282c37;
  font-size: 14px;
}

.autosuggest-textarea__suggestions__item {
  padding: 10px;
  cursor: pointer;

  &:hover {
    background: darken(#d9e1e8, 10%);
  }

  &.selected {
    background: #2b90d9;
    color: #fff;
  }
}

.getting-started {
  box-sizing: border-box;
  overflow-y: auto;
  padding-bottom: 235px;
  background: image-url('mastodon-getting-started.png') no-repeat 0 100% local;
  height: 100%;
}

.dropdown__content.dropdown__left {
  transform: translateX(-108px);

  &::before {
    right: 8px !important;
    left: initial !important;
  }
}

.setting-text {
  color: #9baec8;
  background: transparent;
  border: none;
  border-bottom: 2px solid #9baec8;

  &:focus, &:active {
    color: #fff;
    border-bottom-color: #2b90d9;
  }
}

button i.fa-retweet {
  height: 19px;
  width: 22px;
  background: image-url('boost_sprite.png') no-repeat;
  background-position: 0 0;
  transition: background-position 0.9s steps(11);
  transition-duration: 0s;

  &::before {
    display: none !important;
  }
}

button.active i.fa-retweet {
  transition-duration: 0.9s;
  background-position: 0 -209px;
}