// Lightning Design System 2.264.0-beta.1
// Copyright (c) 2015-present, salesforce.com, inc. All rights reserved
// Licensed under BSD 3-Clause - see LICENSE.txt or git.io/sfdc-license

/**
 * @name base
 * @selector .slds-path
 * @restrict div
 * @variant
 * @support dev-ready
 * @layout responsive
 * @s1 false
 */
.slds-path {
  /**
   * @summary Indicates the coaching section is expanded
   *
   * @selector .slds-is-expanded
   * @restrict .slds-path
   */
  &.slds-is-expanded {
    padding-bottom: $var-spacing-vertical-small;
    border-color: var(--slds-g-color-border-base-1, #{$color-border});
  }
}

/**
 * @summary Allows the path itself to be responsive
 *
 * @selector .slds-path__track
 * @restrict .slds-path div
 */
.slds-path__track {
  flex-wrap: wrap;
  align-items: flex-start;

  @include mq-large-min {
    flex-wrap: nowrap;
    align-items: stretch;
  }

  /**
   * Indicates the scroller is in the overflow state
   *
   * @selector .slds-has-overflow
   * @restrict .slds-path__track
   */
  &.slds-has-overflow {
    /**
     *
     * @summary Allows the path to scroll when necessary
     *
     * @selector .slds-path__scroller_inner
     * @restrict .slds-path__scroller div
     */
    .slds-path__scroller_inner {
      display: flex;
      width: 100%;
      overflow: hidden;
    }

    .slds-path__scroll-controls {
      display: inline-flex;
      flex-shrink: 0;
      padding-left: $spacing-x-small;

      // hide the scroll controls on devices where touch is the primary interface
      @media (pointer: coarse) and (hover: none) {
        display: none;
      }

      .slds-button {
        &:focus {
          box-shadow: var(--slds-g-shadow-inset-focus-1, #{$shadow-button-focus});
          outline: none;
        }
      }
    }
  }
}

/**
 * @summary Creates the scrolling container for tab overflow
 *
 * @selector .slds-path__scroller
 * @restrict .slds-path__track div
 */
.slds-path__scroller {
  flex: 1;
  max-width: 100%;
  overflow: hidden;
}

/**
 * @summary Container for the buttons that control the scrolling
 *
 * @selector .slds-path__scroll-controls
 * @restrict .slds-path__track div
 *
 */
.slds-path__scroll-controls {
  display: none;
}

/**
 * @summary Shows the stage name when in the smaller state
 *
 * @selector .slds-path__stage-name
 * @restrict .slds-path__track span
 *
 */
.slds-path__stage-name {
  display: block;
  font-weight: $font-weight-bold;
  margin: $spacing-small 0;

  @include mq-medium-min {
    margin: 0;
  }

  @include mq-large-min {
    display: none;
  }
}

/**
 * @summary Creates the container for toggle button and path
 *
 * @selector .slds-path__scroller-container
 * @restrict .slds-path div
 */
.slds-path__scroller-container {
  flex: 1;
  flex-basis: 100%;
  overflow: hidden;

  @include mq-large-min {
    flex-basis: auto;
  }

  .slds-button {
    &:focus {
      box-shadow: var(--slds-g-shadow-inset-focus-1, #{$shadow-button-focus});
      outline: none;
    }
  }
}

.slds-path_has-coaching .slds-path__action {
  @include mq-medium-min {
    padding-left: ($spacing-small + $square-icon-medium-boundary);
  }

  @include mq-large-min {
    padding-left: 0;
  }
}

// Mixins to reuse code in responsive and manually locked scenarios
@mixin path-action-base() {
  flex-grow: 1;
  flex-basis: 100%;
  margin-left: 0;
  align-items: center;
}

@mixin path-action-base-medium() {
  max-width: 100%; // IE11 flexbox fix - ensure everything stays inside the flex container
  justify-content: space-between;
  margin-top: $spacing-medium;
  flex-direction: row;
}

/**
 * @summary Container for path actions
 *
 * @selector .slds-path__action
 * @restrict .slds-path div
 */
.slds-path__action {
  @include path-action-base();
  flex-shrink: 0;
  flex-direction: column;

  @include mq-medium-min {
    @include path-action-base-medium();
  }

  @include mq-large-min {
    flex-basis: auto;
    flex-grow: 0;
    align-items: normal;
    margin-top: 0;
    margin-left: $spacing-large;
  }
}

// these mixins exist in order to alias selector assignment in the case
// where state cannot be applied to the individual path step
@mixin is-won() {
  background: $color-background-path-won;

  &:before,
  &:after,
  &:hover,
  &:hover:before,
  &:hover:after {
    background: $color-background-path-won;
  }
}

@mixin is-lost() {
  background: $color-background-path-lost;

  &:before,
  &:after,
  &:hover,
  &:hover:before,
  &:hover:after {
    background: $color-background-path-lost;
  }
}

/**
 * @summary Horizontal list of stages in path component
 *
 * @selector .slds-path__nav
 * @restrict .slds-path__scroller_inner ul
 */
.slds-path__nav {
  display: flex;
  align-items: flex-start;
  overflow: hidden;

  /**
  * @summary Creates the incomplete stage of the path
  *
  * @selector .slds-is-incomplete
  * @restrict .slds-path__item
  */
  .slds-is-incomplete {
    background: var(--slds-g-color-neutral-base-95, #{$color-background-path-incomplete});

    &:before,
    &:after {
      background: var(--slds-g-color-neutral-base-95, #{$color-background-path-incomplete});
    }

    .slds-path__link {
      color: var(--slds-g-color-neutral-base-10, #{$color-text-default});
    }

    &:hover {
      background: var(--slds-g-color-neutral-base-80, #{$color-background-path-incomplete-hover});

      &:before,
      &:after {
        background: var(--slds-g-color-neutral-base-80, #{$color-background-path-incomplete-hover});
      }
    }
  }

  /**
   * @summary Creates the completed stage of the path
   *
   * @selector .slds-is-complete
   * @restrict .slds-path__item
   */
  .slds-is-complete {
    background: $color-background-path-complete;

    &:before,
    &:after {
      background: $color-background-path-complete;
    }

    .slds-path__stage {
      transform: translate(-50%, -50%) rotateX(0deg);
    }

    .slds-path__title {
      transform: rotateX(180deg);
    }

    .slds-path__link {
      color: var(--slds-g-color-neutral-base-100, #{$color-text-inverse});
    }

    &:hover {
      background: $color-background-path-complete-hover;

      &:before,
      &:after {
        background: $color-background-path-complete-hover;
      }

      .slds-path__stage {
        transform: translate(-50%, -50%) rotateX(-180deg);
      }

      .slds-path__title {
        transform: rotateX(0deg);
      }
    }
  }

  /**
   * @summary Creates the current stage of the path
   *
   * @selector .slds-is-current
   * @restrict .slds-path__item
   */
  .slds-is-current {
    background-color: var(--slds-g-color-neutral-base-100, #{$color-background-path-current});

    &:before,
    &:after {
      background-color: var(--slds-g-color-neutral-base-100, #{$color-background-path-current});
      background-image:
        linear-gradient(90deg, $color-border-path-current, $color-border-path-current 0.125rem, transparent 0.125rem),
        linear-gradient(90deg, $color-border-path-current, $color-border-path-current 0.125rem, transparent 0.125rem),
        linear-gradient($color-border-path-current, $color-border-path-current 0.125rem, transparent 0.125rem);
      background-repeat: no-repeat;
      background-size:
        0.125rem 100%,
        0.125rem 100%,
        100% 0.125rem;
    }

    &:before {
      background-position:
        top right,
        top left,
        top left;
    }

    &:after {
      background-position:
        top right,
        top left,
        bottom left;
    }

    &:first-child {
      border: 2px solid $color-border-path-current;
      border-right: 0;

      &:before,
      &:after {
        background-color: transparent;
        background-image: linear-gradient(90deg, $color-border-path-current, $color-border-path-current 0.125rem, transparent 0.125rem);
      }

      &:before {
        top: rem(-2px);
      }

      &:after {
        bottom: rem(-2px);
      }

      &:hover {
        border-color: $color-border-path-current-hover;

        &:before,
        &:after {
          background-image: linear-gradient(90deg, $color-border-path-current-hover, $color-border-path-current-hover 0.125rem, transparent 0.125rem);
        }
      }

      .slds-path__link {
        height: calc(#{$height-sales-path} - #{rem(4px)});
      }
    }

    .slds-path__link {
      color: $color-text-path-current;
    }

    &:hover {

      &:before,
      &:after {
        background-image:
          linear-gradient(90deg, $color-border-path-current-hover, $color-border-path-current-hover 0.125rem, transparent 0.125rem),
          linear-gradient(90deg, $color-border-path-current-hover, $color-border-path-current-hover 0.125rem, transparent 0.125rem),
          linear-gradient($color-border-path-current-hover, $color-border-path-current-hover 0.125rem, transparent 0.125rem);
      }

      .slds-path__link {
        color: $color-text-path-current-hover;
      }
    }
  }

  /**
   * @summary Creates the active stage of the sales path
   *
   * @selector .slds-is-active
   * @restrict .slds-path__item
   * @notes This class must be placed on the item programatically when the guidance section is activated
   */
  .slds-is-active {
    background: $color-background-path-active;

    &:before,
    &:after {
      background: $color-background-path-active;
    }

    &:first-child {
      border: 0;

      &:before,
      &:after {
        background: $color-background-path-active;
      }

      &:before {
        top: 0;
      }

      &:after {
        bottom: 0;
      }

      .slds-path__link {
        height: $height-sales-path;
      }
    }

    .slds-path__stage {
      transform: translateY(-50%) rotateX(-180deg);
    }

    .slds-path__title {
      transform: rotateX(0deg);
    }

    .slds-path__link {
      color: var(--slds-g-color-neutral-base-100, #{$color-text-inverse});
    }

    &:hover {
      background: $color-background-path-active-hover;

      &:before,
      &:after {
        background: $color-background-path-active-hover;
      }

      .slds-path__link {
        color: var(--slds-g-color-neutral-base-100, #{$color-text-inverse});
      }
    }
  }

  /**
   * @summary Creates lost stage of the path
   *
   * @selector .slds-is-lost
   * @restrict .slds-path__item
   * @notes This class must be added to the "closed" stage with JS when the Sales Path is complete and the opportunity is lost
   */
  .slds-is-lost {
    @include is-lost();

    .slds-path__link {
      color: var(--slds-g-color-neutral-base-100, #{$color-text-inverse});
    }

    &:hover {
      .slds-path__link {
        color: var(--slds-g-color-neutral-base-100, #{$color-text-inverse});
      }
    }
  }

  /**
   * @summary Creates success stage of the path
   *
   * @selector .slds-is-won
   * @restrict .slds-path__item
   */
  .slds-is-won {
    @include is-won();
  }
}

// alias selectors for assigning won/lost to the path parent
.slds-path.slds-is-won .slds-path__item.slds-is-current {
  @include is-won();
}

.slds-path.slds-is-lost .slds-path__item.slds-is-current {
  @include is-lost();
}


// Note: Order matters. Keep the path__item below the above selectors

/**
 * @summary Individual stages of a path
 *
 * @selector .slds-path__item
 * @restrict .slds-path__nav li
 */
.slds-path__item {
  position: relative;
  flex: 1;
  margin-left: rem(6px);
  margin-right: rem(7px);
  min-width: 5rem;
  text-align: center;

  &:before,
  &:after {
    content: '';
    position: absolute;
    left: rem(-4px);
    right: rem(-5px);
    cursor: pointer;
  }

  &:before {
    top: 0;
    height: calc((#{$height-sales-path} / 2) + 0.0625rem);
    transform: skew(28deg) translate3d(0, 0, 0);
  }

  &:after {
    bottom: 0;
    height: ($height-sales-path * 0.5);
    transform: skew(-30deg) translate3d(0, 0, 0);
  }

  &:first-child {
    margin-left: 0;
    border-top-left-radius: $height-sales-path;
    border-bottom-left-radius: $height-sales-path;
    padding-left: rem(10px);

    &:before,
    &:after {
      left: rem(18px);
    }
  }

  &:last-child {
    margin-right: 0;
    border-top-right-radius: $height-sales-path;
    border-bottom-right-radius: $height-sales-path;
    padding-right: rem(10px);

    .slds-path__link {
      padding-left: $spacing-xx-small;
    }

    &:before,
    &:after {
      right: rem(10px);
    }
  }

  @include rtl() {

    &:before {
      transform: skew(-30deg) translate3d(0, 0, 0);
    }

    &:after {
      transform: skew(28deg) translate3d(0, 0, 0);
    }
  }
}


/**
 * @summary Contains the name of the stage
 *
 * @selector .slds-path__title
 * @restrict .slds-path__link span
 */
.slds-path__title {
  @include truncate;
  transform: translate3d(0, 0, 0);
}

/**
 * @summary Contains the check mark when the stage is completed
 *
 * @selector .slds-path__stage
 * @restrict .slds-path__link span
 */
.slds-path__stage {
  position: absolute;
  top: 50%;
  /* stylelint-disable comment-empty-line-before */
  /*! @noflip */
  left: 50%;
  transform: translate(-50%, -50%) rotateX(-180deg);
}


/**
 * @summary Creates actionable element inside of each path item
 *
 * @selector .slds-path__link
 * @restrict .slds-path__item a
 */
.slds-path__link {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: $height-sales-path;
  padding: $spacing-x-small $spacing-xx-small $spacing-x-small $spacing-x-small;
  text-decoration: none;
  z-index: 5;
  cursor: pointer;

  &:hover {
    text-decoration: none;
  }

  &:focus {
    box-shadow: var(--slds-g-shadow-inset-inverse-focus-1);
    outline: 0;
    text-decoration: none;
  }
}

.slds-path__title,
.slds-path__stage {
  display: block;
  transition: transform 0.2s linear;
  // we should be able to get rid of this prefix once this issue is fixed
  // https://github.com/postcss/autoprefixer/issues/653
  // stylelint-disable property-no-vendor-prefix
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/**
 * @summary Button that toggles visibility of stage's tabpanel
 *
 * @selector .slds-path__trigger
 * @restrict .slds-path button
 */
.slds-path .slds-path__trigger { // increased specificity to avoid issues with PathSimple/legacy path
  margin-right: $spacing-small;
  transition: $duration-slowly transform ease-in-out;
  display: none;

  @include mq-medium-min {
    display: block;
  }
}

// @TODO: Move to global utility?
// NOTE: These are deprecated in SLDS Path (no longer used - see trigger_open below)
.slds-flip_vertical,
.slds-flip--vertical {
  transform: rotateX(180deg);
}

.slds-flip_horizontal,
.slds-flip--horizontal {
  transform: rotateY(180deg);
}

.slds-path__trigger_open {
  transform: rotate(90deg);

  @include rtl() {
    transform: rotate(-90deg);
  }
}

// Mixins and variables to reuse code in responsive and manually locked scenarios
$mark-complete-width: 100%;
$mark-complete-width-medium: auto;

@mixin mark-complete-base() {
  width: $mark-complete-width;
  min-width: $path-button-width-fixed;
  margin-right: 0;
}

/**
 * @summary Actionable button that invokes a completion of the path
 *
 * @selector .slds-path__mark-complete
 * @restrict .slds-path button
 */
.slds-path .slds-path__mark-complete { // increased specificity to avoid issues with PathSimple/legacy path
  @include mark-complete-base();

  @include mq-medium-min {
    width: $mark-complete-width-medium;
  }
}

/**
 * @summary Actionable button that invokes a current stage of the path
 *
 * @selector .slds-path__mark-current
 * @restrict .slds-path button, .slds-path-coach button
 */
.slds-path__mark-current {
  border-color: $brand-accessible;
  background-color: $brand-accessible;

  &:hover,
  &:focus {
    background-color: $brand-accessible-active;
  }
}

/**
 * @summary Tabpanel of each stage of the path
 *
 * @selector .slds-path__content
 * @restrict .slds-path div
 */

/**
 * @summary Guidance section of expanded tabpanel
 *
 * @selector .slds-path__guidance
 * @restrict .slds-path__content div
 */
.slds-path__guidance {
  margin-right: $spacing-x-small;
  padding-bottom: $spacing-xx-small;
  background-color: var(--slds-g-color-neutral-base-100, #{$color-background-guidance});

  @include mq-medium-min {
    margin-top: 0;
  }
}

// Layout adjustments for sub sections of expanded tabpanel
.slds-path__keys,
.slds-path__guidance {
  flex: 1 1 100%;
  margin-top: $var-spacing-vertical-medium;

  padding-left: 0;
  padding-right: 0;

  @include mq-medium-min {
    flex-basis: 50%;
  }
}

/**
 * @summary Key field section of expanded tabpanel
 *
 * @selector .slds-path__keys
 * @restrict .slds-path__content div
 */
.slds-path__keys {
  @include mq-medium-min {
    padding-right: $spacing-small;
  }
}


@mixin path-coach-medium() {
  flex-wrap: nowrap;
  align-items: stretch;
}

/**
 * @summary This creates the layout block for the coaching area
 *
 * @selector .slds-path__coach
 * @restrict .slds-path__content div
 */
.slds-path__coach {
  flex-wrap: wrap;
  align-items: flex-start;

  @include mq-medium-min {
    @include path-coach-medium();
  }
}

/**
 * @summary This creates the underlined titles in the coaching area
 *
 * @selector .slds-path__coach-title
 * @restrict .slds-path__keys div, .slds-path__guidance h2
 */
.slds-path__coach-title {
  @include text-title;
  margin-bottom: $spacing-x-small;
  padding-bottom: $spacing-x-small;
  line-height: 1.125; // to align heading in Guidance (due to edit button)
}

/**
 * @summary The Edit link in Path Coaching
 *
 * @selector .slds-path__coach-edit
 * @restrict .slds-path__coach-title button
 */
.slds-path__coach-edit {
  border: 0;
  padding: 0;
  line-height: inherit;
}

/**
 * @summary This creates the space at the top of the guidance area
 *
 * @selector .slds-path__guidance-content
 * @restrict .slds-path__guidance div
 */
.slds-path__guidance-content {
  padding-top: $var-spacing-vertical-xx-small;
}

/**
 * @summary This class is used to create a full width coaching toggle in small regions
 *
 * @selector .slds-path__trigger-coaching-content
 * @restrict .slds-path__action button
 */
.slds-path__trigger-coaching-content {
  width: 100%;
  margin-top: $spacing-small;

  @include mq-medium-min {
    display: none;
  }
}

// overrides .slds-button + .slds-button rule by increasing specificity
.slds-path .slds-path__trigger-coaching-content {
  margin-left: 0;
}


//
//

/**
 * @summary This class should be placed on a containing div when the Path container is between 565px and 1280px
 *
 * @selector .slds-region_medium
 * @restrict div
 * @variant
 */
.slds-region_medium {

  .slds-path_has-coaching .slds-path__action {
    padding-left: ($spacing-small + $square-icon-medium-boundary);
  }

  .slds-path__scroller-container {
    flex-basis: 100%;
  }

  .slds-path__track {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .slds-path__action {
    @include path-action-base();
    @include path-action-base-medium();
  }

  .slds-path__stage-name,
  .slds-path__trigger {
    display: block;
  }

  .slds-path__stage-name {
    margin: 0;
  }

  .slds-path__trigger-coaching-content {
    display: none;
  }

  .slds-path__mark-complete {
    width: $mark-complete-width-medium;
  }

  .slds-path__coach {
    @include path-coach-medium();
  }

  .slds-path__keys,
  .slds-path__guidance {
    flex-basis: 50%;
  }

  .slds-path__keys {
    padding-right: $spacing-small;
  }
}

/**
 * @summary This class should be placed on a containing div when the Path container is between 360px and 564px
 * @selector .slds-region_small
 * @restrict div
 * @variant
*/
.slds-region_small {

  .slds-path__scroller-container {
    flex-basis: 100%;
  }

  .slds-path__track,
  .slds-path__coach {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .slds-path__stage-name {
    display: block;
    margin: $spacing-small 0;
  }

  .slds-path__action {
    @include path-action-base();
    flex-direction: column;
    margin-top: 0;
  }

  .slds-path_has-coaching .slds-path__action {
    padding-left: 0;
  }

  .slds-path__mark-complete {
    width: $mark-complete-width;
  }

  .slds-path__keys,
  .slds-path__guidance {
    flex-basis: 100%;
    padding-left: 0;
    padding-right: 0;
  }

  .slds-path__guidance {
    margin-top: $spacing-medium;
  }

  .slds-path__trigger {
    display: none;
  }

  .slds-path__trigger-coaching-content {
    display: inline-block;
  }
}
