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

// Common
// global styles that apply to the Discourse application specifically
// BEWARE: changing these styles implies they take effect anywhere they are seen
// throughout the Discourse application

// Animation Keyframes
@keyframes ping {
  from {
    transform: scale(0.25);
    opacity: 1;
  }
  to {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes rotate-forever {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes background-fade-highlight {
  0% {
    background-color: $tertiary-low;
  }
  100% {
    background-color: transparent;
  }
}

// Base Elements
html {
  height: 100%;
}

body {
  background-attachment: fixed;
  background-size: cover;
  min-height: 100%;

  @include clearfix;
}

// setting a static limit on big and small prevents nesting abuse
big {
  font-size: $font-up-5;
}
small {
  font-size: $font-down-2;
}

blockquote {
  @include post-aside;
  clear: both;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  margin-bottom: .5rem;
}

button {
  &.ok {
    background: $success;
    color: $secondary;

    @include hover {
      background: lighten($success, 10%);
      color: $secondary;
    }
  }

  &.cancel {
    background: $danger;
    color: $secondary;

    @include hover {
      background: lighten($danger, 10%);
      color: $secondary;
    }
  }
}

ul.breadcrumb {
  margin: 0 10px 0 10px;
}

a.no-href {
  cursor: pointer;
}

img.avatar {
  border-radius: 50%;
}

// don't wrap relative dates; we want Jul 26, '15, not: Jul
//                                                      26,
//                                                      '15
span.relative-date {
  white-space:nowrap;
}

label {
  display: block;
  margin-bottom: 5px;
}

input {
  &[type="radio"],
  &[type="checkbox"] {
    margin: 3px 0;
    line-height: $line-height-medium;
    cursor: pointer;
  }
  &[type="submit"],
  &[type="reset"],
  &[type="button"],
  &[type="radio"],
  &[type="checkbox"] {
    width: auto;
  }

  &.invalid {
    background-color: dark-light-choose($danger-low, scale-color($danger, $lightness: -60%));
  }

  .radio &[type="radio"],
  .checkbox &[type="checkbox"] {
    float: left;
    margin-left: -18px;
  }
}

input,
select,
textarea {
  color: $primary;

  &[class*="span"] {
    float: none;
    margin-left: 0;
  }

  &[disabled],
  &[readonly] {
    cursor: not-allowed;
    background-color: $primary-low;
    border-color: $primary-low;
  }

  &:focus:required:invalid {
    color: $danger;
    border-color: $danger;
  }

  &:focus:required:invalid:focus {
    border-color: $danger;
    box-shadow: 0 0 6px $danger;
  }
}

input {
  &[type="text"],
  &[type="password"],
  &[type="datetime"],
  &[type="datetime-local"],
  &[type="date"],
  &[type="month"],
  &[type="time"],
  &[type="week"],
  &[type="number"],
  &[type="email"],
  &[type="url"],
  &[type="search"],
  &[type="tel"],
  &[type="color"] {
    @include appearance-none;
    display: inline-block;
    padding: 4px 10px;
    margin-bottom: 9px;
    font-size:  $font-0;
    line-height: $line-height-large;
    color: $primary;
    background-color: $secondary;
    border: 1px solid $primary-medium;
    border-radius: 0;
    &:focus {
      border-color: $tertiary;
      box-shadow: $tertiary 0 0 6px 0px;
      outline: 0;
    }
  }
}

textarea {
  height: auto;
  background-color: $secondary;
  border: 1px solid $primary-medium;
  &:focus {
    border-color: $tertiary;
    box-shadow: $tertiary 0 0 6px 0px;
    outline: 0;
  }
}

select {
  border: 1px solid $primary-low;
}

// Common Classes
.radio,
.checkbox {
  min-height: 18px;
  padding-left: 18px;

  .controls > &:first-child {
    padding-top: 5px;
  }

  &.inline {
    display: inline-block;
    padding-top: 5px;
    margin-bottom: 0;
    vertical-align: middle;
  }
}

.radio.inline .radio.inline,
.checkbox.inline .checkbox.inline {
  margin-left: 10px;
}

.container {
  @extend .clearfix;
}

.wrap {
  @extend .clearfix;
  margin-right: auto;
  margin-left: auto;
  padding: 0 8px;

  .contents {
    position: relative;
  }
}

.boxed {
  &.white {
    background-color: $secondary;
  }
}

.full-width {
  margin-left: 12px;
}

// the default for table cells in topic list
// is $primary-medium
// numbers get dimmer as they get colder
.coldmap {
  &-high {
  color: dark-light-choose($primary-low-mid, $secondary-high) !important;
  }

  &-med {
    color: dark-light-choose($primary-medium, $secondary-high) !important;
  }

  &-low {
    color: dark-light-choose($primary-medium, $secondary-medium) !important;
  }
}

.top-space {
  margin-top: 10px;
}

.message {
  @include border-radius-all(8px);
  background-color: $secondary;
  padding: 14px;

  h2 {
    margin-bottom: 20px;
  }
}

.clear-transitions {
  transition:none !important;
}

.tip {
  display: inline-block;
  &.good {
    color: $success;
  }
  &.bad {
    color: $danger;
  }
}

.avatar-wrapper {
  background-color: $secondary;
  display: inline-block;
  border-radius: 50%;
}

.profiler-results.profiler-left {
  top: 60px !important;
}

.flex-center-align {
  display: flex;
  align-items: center;
}

.unread-private-messages {
  color: $secondary;
  background: $success;

  &.badge-notification[href] {
    color: $secondary;
  }
}

.ring-backdrop-spotlight {
  position: absolute;
  width: 80px;
  height: 80px;
  top: -18px;
  right: -18px;
  background-image: radial-gradient(40px at 50% 50% , transparent 95%, $primary 100%);
  opacity: 0.85;
}

.ring-backdrop {
  position: absolute;
  width: 80px;
  height: 80px;
  top: -18px !important;
  right: -18px !important;
  box-shadow: 0 0 0 9999px rgba($primary, 0.85);
  z-index: z("modal","overlay");
}

.ring-first-notification {
  position: absolute;
  color: $secondary;
  text-align: left;
  right: 70px;
  top: 60px;
  width: 230px;
  line-height: $line-height-medium;
}

.ring {
  $gradient-start: transparent;
  $gradient-end: #090;
  background: -webkit-radial-gradient($gradient-start, $gradient-end);
  background: -o-radial-gradient($gradient-start, $gradient-end);
  background: -moz-radial-gradient($gradient-start, $gradient-end);
  background: radial-gradient($gradient-start, $gradient-end);
  top: -11px !important;
  right: 23.5px !important;
  border-radius: 100%;
  width: 20px;
  height: 20px;
  -moz-animation-iteration-count: infinite;
  -webkit-animation-iteration-count: infinite;
  -webkit-transform-origin: center;
  -moz-animation-duration: 3s;
  -webkit-animation-duration: 3s;
  -moz-animation-name: ping;
  -webkit-animation-name: ping;
}

.fade {
  opacity: 0;
  transition: opacity 0.15s linear;

  &.in {
    opacity: 1;
  }
}

.inline-spinner {
  display: inline-block;
  margin: 0;
}

.spinner {
  margin: 20px auto 20px auto;
  position: relative;
  -webkit-animation: rotate-forever 1s infinite linear;
  animation: rotate-forever 1s infinite linear;
  height: 30px;
  width: 30px;
  border: 4px solid blend-primary-secondary(50%);
  border-right-color: transparent;
  border-radius: 50%;

  &.small {
    width: 10px;
    height: 10px;
    margin: 0;
    display: inline-block;
  }
}

.content-list {
  h3 {
    color: $primary-medium;
    font-size: $font-up-1;
    padding-left: 5px;
    margin-bottom: 10px;
  }

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

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

      &:first-of-type {
        border-top: 1px solid $primary-low;
      }

      a {
        display: block;
        padding: 10px;
        color: $primary;

        &:hover {
          background-color: $primary-low;
          color: $primary;
        }

        &.active {
          font-weight: bold;
          color: $primary;
        }
      }
    }
  }
}

.form-vertical {
  input,
  textarea,
  select,
  .input-prepend,
  .input-append {
    display: inline-block;
    margin-bottom: 0;
  }

  .control-group {
    @include clearfix;
  }

  .control-label {
    font-weight: bold;
    font-size: $font-up-2;
    line-height: $line-height-large;
  }

  .controls {
    margin-left: 0;
  }
}

// Special elements
// Special elements
#main {
  img.avatar {
    &.header {
      width: 45px;
      height: 45px;
    }

    &.medium {
      width: 32px;
      height: 32px;
    }

    &.small {
      width: 25px;
      height: 25px;
    }

    &.tiny {
      width: 20px;
      height: 20px;
    }
  }

  .user-list {
    .user {
      padding-bottom: 5px;
    }
  }
}

#loading-message {
  position: absolute;
  font-size: $font-up-5;
  text-align: center;
  top: 120px;
  left: 500px;
  color: $primary;
}

#footer {
  .container {
    height: 50px;
    .contents {
      padding-top: 10px;
      a[href] {
        color: $secondary;
      }
    }
  }
}