/* Accordion Component */

/* Collapsible content sections using native <details>/<summary>.
   Pure CSS — no JavaScript required. */

@layer components {
  .accordion {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-gray-2);
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .accordion__item {
    border-bottom: 1px solid var(--color-gray-2);
  }

  .accordion__item:last-child {
    border-bottom: none;
  }

  /* Trigger row */
  .accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-bg-main);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-md);
    color: var(--color-dark);
    list-style: none; /* Remove default marker */
    user-select: none;
    transition: background-color var(--transition-fast);
  }

  /* Remove default <details> marker in all browsers */
  .accordion__trigger::-webkit-details-marker {
    display: none;
  }

  .accordion__trigger::marker {
    display: none;
    content: "";
  }

  .accordion__trigger:hover {
    background-color: var(--color-bg-highlight);
  }

  .accordion__title {
    flex: 1;
    min-width: 0;
  }

  /* Chevron rotation */
  .accordion__chevron {
    flex-shrink: 0;
    color: var(--color-gray-3);
    transition: transform var(--transition-fast);
  }

  .accordion__item[open] > .accordion__trigger .accordion__chevron {
    transform: rotate(180deg);
  }

  /* Content panel */
  .accordion__content {
    padding: var(--space-sm) var(--space-md) var(--space-md);
    background-color: var(--color-bg-main);
    font-size: var(--font-size-md);
    color: var(--color-dark);
  }

  /* ============================================================================
   * DARK MODE
   * ========================================================================= */

  @media (prefers-color-scheme: dark) {
    .accordion {
      border-color: var(--color-gray-3);
    }

    .accordion__item {
      border-bottom-color: var(--color-gray-3);
    }

    .accordion__trigger {
      background-color: var(--color-bg-secondary);
    }

    .accordion__content {
      background-color: var(--color-bg-secondary);
    }
  }
}