/*
 * Copyright (c) 2026, Salesforce, Inc.,
 * All rights reserved.
 * For full license text, see the LICENSE.txt file
 */

/**
 * A discussion feed consists of a list of posts.
 * A `.slds-feed__item` contains a post and comments related to that post.
 */
.slds-feed {
  position: relative;
  max-width: 49rem;
  margin: auto;
}

.slds-feed__list {
  margin: 0;
  padding: 0;
}

.slds-feed__item {
  padding: var(--slds-g-spacing-var-block-2) 0;

  @media (min-width: 48em) {
    padding: var(--slds-g-spacing-var-block-3) 0;
  }
}

/**
 * Container for feed item comments
 */
.slds-feed__item-comments {
  background-color: var(--slds-g-color-surface-container-2);
  border-top: var(--slds-g-sizing-border-1) solid var(--slds-g-color-border-1);
  border-bottom: var(--slds-g-sizing-border-1) solid var(--slds-g-color-border-1);

  .slds-comment {
    padding: var(--slds-g-spacing-var-block-2) var(--slds-g-spacing-4);
  }
}

.slds-post {
  background-color: var(--slds-g-color-surface-container-1);
  padding: var(--slds-g-spacing-3) var(--slds-g-spacing-4);

  @media (max-width: 48em) {
    border-top: var(--slds-g-sizing-border-1) solid var(--slds-g-color-border-1);
  }

  @media (min-width: 64em) {
    padding: 0 var(--slds-g-spacing-4) var(--slds-g-spacing-2);
  }
}

/**
  * Header region of a feed post
  */
.slds-post__header {
  margin-block-end: var(--slds-g-spacing-var-block-3);
}

/**
  * Content region of a feed post
  */
.slds-post__content {
  margin-block-end: var(--slds-g-spacing-3);

  @media (min-width: 48em) {
    margin-block-end: var(--slds-g-spacing-5);
  }
}

/**
  * Footer region of a feed post
  */
.slds-post__footer {
  display: flex;
  font-size: var(--slds-g-font-scale-neg-1);
  flex-direction: column;

  @media (min-width: 48em) {
    flex-direction: row;
  }
}

/**
 * Footer region that contains quick action items for post
 */
.slds-post__footer-actions-list {
  justify-content: space-between;
  text-align: center;
  order: 1;

  @media (max-width: 30em) {
    border-top: var(--slds-g-sizing-border-1) solid var(--slds-g-color-border-1);
    margin: 0 calc(var(--slds-g-spacing-3) * -1) calc(var(--slds-g-spacing-3) * -1);
    padding: 0 var(--slds-g-spacing-4);
  }

  @media (min-width: 48em) {
    order: 0;
  }
}

/**
 * Action items within the feed post footer
 */
.slds-post__footer-action {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slds-g-color-on-surface-3);
  padding: var(--slds-g-spacing-3) 0;
  line-height: 1;

  @media (min-width: 48em) {
    margin-inline-end: var(--slds-g-spacing-4);
    padding: 0;
  }

  .slds-icon {
    margin-inline-end: var(--slds-g-spacing-1);
  }

  /**
   * Active state for like button
   */
  &:hover,
  &:focus,
  &.slds-is-active {
    color: var(--slds-s-link-color-hover);
    text-decoration: none;

    .slds-icon {
      fill: currentColor;
    }
  }

  &:focus-visible {
    box-shadow: var(--slds-g-shadow-outline-focus-1);
    border-radius: var(--slds-g-radius-border-1);
    outline: 0;
  }
}

/**
 * Footer region that contains read only items for post
 */
.slds-post__footer-meta-list {
  margin-block-end: var(--slds-g-spacing-4);

  @media (min-width: 48em) {
    margin-inline-start: auto;
    margin-block-end: 0;
  }
}

/**
  * A feed post is altered when inside a narrow region of the application
  * We take the existing media-queries properties that are being used on
  * slds-post and applying them to slds-post when it finds a parent class
  * named .slds-region--narrow.
  * If styles are being updated via media-queries, please make sure you update
  * the .slds-region--narrow references as the goal is for slds-post to
  * inherit the styles from mobile.
  */
.slds-region_narrow {
  /* Modifying .slds-post when inside a region with the class .slds-region--narrow */
  .slds-post {
    border: 0;
    padding: var(--slds-g-spacing-3) var(--slds-g-spacing-4);
  }

  /* Modifying .slds-post__content when inside a region with the class .slds-region--narrow */
  .slds-post__content {
    margin-block-end: var(--slds-g-spacing-3);
  }

  /* Modifying .slds-post__footer when inside a region with the class .slds-region--narrow */
  .slds-post__footer {
    flex-direction: column;
  }

  .slds-post__footer-action {
    padding: var(--slds-g-spacing-3) 0;
  }

  /* Modifying .slds-post__footer-actions-list when inside a region with the class .slds-region--narrow */
  .slds-post__footer-actions-list {
    order: 1;
    border-top: var(--slds-g-sizing-border-1) solid var(--slds-g-color-border-1);
    margin: 0 calc(var(--slds-g-spacing-3) * -1) calc(var(--slds-g-spacing-3) * -1);
    padding: 0 var(--slds-g-spacing-4);
  }

  /* Modifying .slds-post__footer-meta-list when inside a region with the class .slds-region--narrow */
  .slds-post__footer-meta-list {
    margin-inline-start: 0;
    margin-block-end: var(--slds-g-spacing-4);
  }
}

/**
  *  Comment
  */
.slds-comment__content {
  padding: var(--slds-g-spacing-var-block-1) 0;
}

.slds-post__payload {
  padding: 0 0 var(--slds-g-spacing-4);

  &:empty {
    padding: 0;
    border: 0;
  }
}