// stylelint-disable selector-no-type, block-opening-brace-space-before, no-duplicate-selectors

// Base button styles
.btn {
  position: relative;
  display: inline-block;
  padding: 6px 12px;
  font-size: $body-font-size;
  font-weight: $font-weight-bold;
  line-height: 20px; // Specifically not inherit our `<body>` default
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  background-repeat: repeat-x;
  background-position: -1px -1px;
  background-size: 110% 110%;
  border: 1px solid transparentize($black, 0.8);
  border-radius: 0.25em;
  appearance: none; // Corrects inability to style clickable `input` types in iOS.

  i {
    font-style: normal;
    font-weight: 500;
    opacity: 0.6;
  }

  .octicon {
    vertical-align: text-top;
  }

  // Darken for just a tad more contrast against the button background
  .Counter {
    color: $gray-600;
    text-shadow: none;
    background-color: rgba($black, 0.1);
  }

  &:hover {
    text-decoration: none;
    background-repeat: repeat-x;
  }

  &:focus {
    outline: 0;
  }

  &:disabled,
  &.disabled {
    cursor: default;
    // Repeat `background-position` because `:hover`
    background-position: 0 0;
  }

  &:active,
  &.selected {
    background-image: none;
  }
}

.btn         { @include btn-solid($text-gray-dark, $gray-000, darken($gray-100, 2%)); }
.btn-primary { @include btn-solid($text-white, $green-400, $green-500); }
.btn-purple  { @include btn-solid($text-white, lighten($purple-500, 5%), darken($purple-500, 5%)); }
.btn-blue    { @include btn-solid($text-white, lighten($blue-500, 8%), darken($blue-500, 2%)); }
.btn-danger  { @include btn-inverse($red-600, $gray-000, darken($gray-100, 2%)); }

// Outline button
//
// For when we need a linky-action that's not too heavy in busier
// areas like conversation timelines.
.btn-outline {
  @include btn-outline($text-blue);
}

// Social button count
.btn-with-count {
  float: left;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

// Minibutton overrides
//
// Tweak `line-height` to make them smaller.
.btn-sm {
  padding: 3px 10px;
  font-size: $font-size-small;
  line-height: 20px;
}

// Large button adds more padding around text. Use font-size utils to increase font-size.. e.g, <p class="text-gamma"><button class="btn btn-large btn-primary" type="button">Big green button</button></p>
.btn-large {
  padding: 0.75em 1.25em;
  font-size: inherit;
  border-radius: 6px;
}

// Hidden text button
//
// Use `.hidden-text-expander` to indicate and expand hidden text.
.hidden-text-expander {
  display: block;

  &.inline {
    position: relative;
    top: -1px;
    display: inline-block;
    margin-left: 5px;
    line-height: 0;
  }
}

.hidden-text-expander a,
.ellipsis-expander {
  display: inline-block;
  height: 12px;
  padding: 0 5px 5px;
  font-size: 12px;
  font-weight: $font-weight-bold;
  line-height: 6px;
  color: $gray-700;
  text-decoration: none;
  vertical-align: middle;
  background: lighten($gray-300, 5%);
  border: 0;
  border-radius: 1px;

  &:hover {
    text-decoration: none;
    background-color: darken($gray-300, 4%);
  }

  &:active {
    color: $text-white;
    background-color: $blue-400;
  }
}

// Social count bubble
//
// A container that is used for social bubbles counts.
.social-count {
  float: left;
  padding: 3px 10px;
  font-size: $font-size-small;
  font-weight: $font-weight-bold;
  line-height: 20px;
  color: $text-gray-dark;
  vertical-align: middle;
  background-color: $bg-white;
  border: 1px solid transparentize($black, 0.8); // match with .btn
  border-left: 0;
  border-top-right-radius: 3px;
  border-bottom-right-radius: 3px;

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

  &:hover {
    color: $text-blue;
    cursor: pointer;
  }
}

// Full-width button
//
// These buttons expand to the full width of their parent container
.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

// Radio buttons
//
// Buttons backed by radio or checkbox control. Requires the use of `.hidden`
// on the `input` to properly hide it.
.btn-link {
  display: inline-block;
  padding: 0;
  font-size: inherit;
  color: $text-blue;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  background-color: transparent;
  border: 0;
  appearance: none; // Corrects inability to style clickable `input` types in iOS.

  &:hover {
    text-decoration: underline;
  }

  &:disabled {
    &,
    &:hover {
      color: rgba($gray-600, 0.5);
      cursor: default;
    }
  }
}
