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

.slds-accordion {
  position: relative;
}

/**
 * List item for each accordion section
 */
.slds-accordion__list-item {
  border-block-start-width: var(--slds-c-accordion-section-sizing-border, var(--slds-g-sizing-border-1));
  border-block-start-style: solid;
  border-block-start-color: var(--slds-c-accordion-section-color-border, var(--slds-g-color-border-1));
  &:first-child {
    border-top: 0;
  }
}

/**
 * Summary title for each expandable panel inside of an accordion
 */
.slds-accordion__summary {
  display: flex;
  margin-block-start: calc(var(--slds-c-accordion-section-spacing-block-start, var(--slds-g-sizing-4)) * -1);
  margin-inline-end: calc(var(--slds-c-accordion-section-spacing-inline-end, var(--slds-g-sizing-4)) * -1);
  margin-block-end: calc(var(--slds-c-accordion-section-spacing-block-end, var(--slds-g-sizing-4)) * -1);
  margin-inline-start: calc(
    var(--slds-c-accordion-section-spacing-inline-start, var(--slds-g-sizing-4)) * -1
  );
  padding-block-start: var(--slds-c-accordion-section-spacing-block-start, var(--slds-g-sizing-4));
  padding-inline-end: var(--slds-c-accordion-section-spacing-inline-end, var(--slds-g-sizing-4));
  padding-block-end: var(--slds-c-accordion-section-spacing-block-end, var(--slds-g-sizing-4));
  padding-inline-start: var(--slds-c-accordion-section-spacing-inline-start, var(--slds-g-sizing-4));
  background-color: var(--slds-c-accordion-summary-color-background, transparent);
}

/**
 * Summary title for each expandable panel inside of an accordion
 */
.slds-accordion__summary-heading {
  display: flex;
  flex-grow: 1;
  min-width: 0;
  color: var(--slds-c-accordion-heading-color, var(--slds-g-color-on-surface-3));
  font-size: var(
    --slds-c-accordion-heading-font-size,
    var(--slds-s-container-heading-var-font-size, var(--slds-g-font-scale-2))
  );
  font-weight: var(--slds-s-container-heading-font-weight, var(--slds-g-font-weight-4));
  line-height: var(--slds-g-font-lineheight-2);

  .slds-button:focus-visible {
    box-shadow: var(--slds-g-shadow-inset-focus-1);
    border-radius: var(--slds-g-radius-border-3);
    margin-inline-end: var(--slds-c-accordion-section-spacing-inline-end, revert);
  }
}

/**
 * Actionable button inside of accordion summary that would toggle the visibility of each section
 */
.slds-accordion__summary-action {
  display: inline-flex;
  flex-grow: 1;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  margin-block-start: calc(var(--slds-c-accordion-section-spacing-block-start, var(--slds-g-sizing-4)) * -1);
  margin-inline-end: calc(var(--slds-c-accordion-section-spacing-inline-end, var(--slds-g-sizing-4)) * -1);
  margin-block-end: calc(var(--slds-c-accordion-section-spacing-block-end, var(--slds-g-sizing-4)) * -1);
  margin-inline-start: calc(
    var(--slds-c-accordion-section-spacing-inline-start, var(--slds-g-sizing-4)) * -1
  );
  padding-block-start: var(--slds-c-accordion-section-spacing-block-start, var(--slds-g-sizing-4));
  padding-inline-end: var(--slds-c-accordion-section-spacing-inline-end, var(--slds-g-sizing-4));
  padding-block-end: var(--slds-c-accordion-section-spacing-block-end, var(--slds-g-sizing-4));
  padding-inline-start: var(--slds-c-accordion-section-spacing-inline-start, var(--slds-g-sizing-4));
  font-weight: inherit;

  &:hover,
  &:focus {
    color: var(--slds-g-color-accent-container-3);
  }

  &:active {
    box-shadow: none;
  }
}

/**
 * Icon inside of actionable button within an accordion section
 */
.slds-accordion__summary-action-icon {
  flex-shrink: 0;
  transform: rotate(-90deg);

  &:dir(rtl) {
    transform: rotate(90deg);
  }
}

/**
 * Text of summary title for each expandable panel inside of an accordion
 */
.slds-accordion__summary-content {
  @media (min-width: 64em) {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/**
 * Each expandable panel inside of an accordion
 */
.slds-accordion__section {
  padding-block-start: var(--slds-c-accordion-section-spacing-block-start, var(--slds-g-sizing-4));
  padding-inline-end: var(--slds-c-accordion-section-spacing-inline-end, var(--slds-g-sizing-4));
  padding-block-end: var(--slds-c-accordion-section-spacing-block-end, var(--slds-g-sizing-4));
  padding-inline-start: var(--slds-c-accordion-section-spacing-inline-start, var(--slds-g-sizing-4));
}

/**
 * Each expandable panel inside of an accordion
 */
.slds-accordion__content {
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  height: 0;
  color: var(--slds-g-color-on-surface-1);
}

/**
 * Toggle visibility of accordion section
 */
.slds-is-open {
  > .slds-accordion__summary {
    margin-block-end: 0;

    .slds-accordion__summary-action-icon {
      transform: rotate(0deg);
    }
  }

  > .slds-accordion__content {
    overflow: visible;
    visibility: visible;
    opacity: 1;
    height: auto;
    color: var(--slds-g-color-on-surface-1);
  }
}