/* ============================================================
   Sidebar Filter Component
   ============================================================ */

.sidebar-filter {
  width: 100%;
}

/* Mobile toggle – hidden on desktop */
.sidebar-filter__mobile-toggle {
  display: none;
}

/* Navigation tree */
.sidebar-filter__nav {
  /* always visible on desktop */
  max-height: calc(
    100vh - (var(--top-bar-height, 0px) + var(--header-height, 80px) + 58px)
  );
  max-height: calc(
    100dvh - (var(--top-bar-height, 0px) + var(--header-height, 80px) + 58px)
  );
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  margin-top: 1rem;
}

/* Lists */
.sidebar-filter__list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: visible;
}

.sidebar-filter__list--root {
  /* top-level list – no extra indent */
  min-height: 0;
}

.sidebar-filter__list--root:last-child {
  /* top-level list – no extra indent */

  margin-bottom: 4rem;
}

/* Each tree item */
/* Each tree item */
.sidebar-filter__item {
  border-bottom: 1px solid var(--border-light);
}

.sidebar-filter__item--sale {
  border-bottom: none;
  overflow: hidden;
}

.sidebar-filter__item--sale .sidebar-filter__link--sale {
  color: var(--primary);
  font-weight: 700;
  border-bottom: 1px solid var(--border-light);
}

.sidebar-filter__item--sale .sidebar-filter__link--sale:hover {
  color: var(--primary);
  opacity: 0.92;
}

.sidebar-filter__item--sale .sidebar-filter__toggle {
  color: #fff;
}

.sidebar-filter__item--sale .sidebar-filter__toggle:hover {
  color: #fff;
  opacity: 0.92;
}

/* The row that holds the link + toggle button */
.sidebar-filter__row {
  display: flex;
  align-items: flex-start; /* align to top so chevron doesn't float on multi-line text */
  justify-content: space-between;
  gap: 0.25rem;
}

/* Category link */
.sidebar-filter__link {
  flex: 1;
  display: block;
  padding: 0.65rem 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);

  transition: color 0.15s ease;
  line-height: 1.4;
}

.sidebar-filter__link:hover {
  color: var(--accent);
}

.sidebar-filter__link--active {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* "Alla produkter" link */
.sidebar-filter__link--all {
  font-weight: 600;
  font-size: 0.875rem;
}

/* Expand/collapse toggle button – aligns to top of row */
.sidebar-filter__toggle {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-top: 0.5rem; /* nudge down to vertically centre with first text line */
  background: none;
  border: none;
  cursor: pointer;
  color: #9ca3af;
  padding: 3px;
  transition: color 0.15s ease;
  border-radius: 4px;
}

.sidebar-filter__toggle:hover {
  color: var(--primary);
}

.sidebar-filter__toggle svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

.sidebar-filter__toggle--open svg {
  transform: rotate(180deg);
}

/* Children container – collapsed by default */
.sidebar-filter__children {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.sidebar-filter__children--open {
  max-height: 10000px;
  overflow: visible;
}

/* Indent child lists */
.sidebar-filter__children .sidebar-filter__list {
  padding-left: 0.875rem;
  border-left: 1px solid var(--primary);
  margin-left: 0.25rem;
  margin-bottom: 0.5rem;
}

/* Child items – thinner border */
.sidebar-filter__children .sidebar-filter__item {
  border-bottom: none;
}

/* Smaller text for nested items */
.sidebar-filter__children .sidebar-filter__link {
  font-size: 0.825rem;
  font-weight: 400;
  padding: 0.4rem 0;
  color: #6b7280;
}

.sidebar-filter__children .sidebar-filter__link--active {
  font-weight: 600;
  color: var(--text);
}

/* Product count badge */
.sidebar-filter__count {
  font-size: 0.8rem;
  color: #9ca3af;
  font-weight: 400;
  margin-left: 0.2rem;
}

/* ============================================================
   Mobile  (≤ 767 px)
   ============================================================ */
@media (max-width: 767px) {
  .sidebar-filter__mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--white, #fff);
    border: 1px solid var(--border-dark);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--text);
    gap: 0.5rem;
  }

  .sidebar-filter__mobile-toggle svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    transition: transform 0.2s ease;
  }

  .sidebar-filter__mobile-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
  }

  .sidebar-filter__nav {
    display: none;
    border: 1px solid var(--border-dark);
    border-top: none;
    background: var(--white, #fff);
    padding: 0.5rem 1rem 1rem;
  }

  .sidebar-filter__nav--open {
    display: block;
    max-height: 70vh;
    max-height: 70dvh;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  /* Remove top border duplicate on mobile */
  .sidebar-filter__list--root > .sidebar-filter__item:first-child {
    border-top: none;
  }
}
