/* ==========================================================================
   Navigation
   Two-tier header: a slim utility bar (language, account) above a main bar
   holding the brand, search and basket. On mobile the utility bar collapses
   into the main nav drawer.

   All positioning uses logical properties so LTR and RTL both work.
   ========================================================================== */

/* ==========================================================================
   Top utility bar
   ========================================================================== */

#top_page.accounts {
  background-color: var(--color-primary-softer);
  border-bottom: 1px solid var(--color-border);
  min-height: var(--topbar-height);
  padding: 0;
  font-size: var(--font-size-sm);
}

#top_page .navbar-toggler {
  display: none;
}

#top_page .account-collapse {
  display: flex !important;
  align-items: center;
  justify-content: flex-end;
  min-height: var(--topbar-height);
  padding: 0;
}

#top_page .navbar-nav {
  flex-direction: row;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
}

#top_page .nav-item {
  margin: 0;
}

#top_page .nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

#top_page .nav-link:hover,
#top_page .nav-link:focus {
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  text-decoration: none;
}

#top_page .nav-link i {
  font-size: 0.85em;
  opacity: 0.8;
}

#top_page .badge {
  font-size: 0.65rem;
  padding: 0.15em 0.5em;
}

/* Language switcher, compact. */
#language_selector {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
}

#language_selector select {
  font-size: var(--font-size-sm);
  padding: 0.15rem 1.6rem 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

#language_selector .form-group {
  margin: 0;
}

#language_selector .btn {
  font-size: var(--font-size-sm);
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
}

#language_selector .btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary-light);
  background: var(--color-primary-soft);
}

/* ==========================================================================
   Main header
   ========================================================================== */

.header.container {
  max-width: none;
  padding: 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-navbar);
}

.header .page_inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.header .row {
  align-items: center;
  flex-wrap: nowrap;
  min-height: var(--navbar-height);
  margin: 0;
}

/* --- Brand -------------------------------------------------------------- */

.header .brand {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.2;
  /* No vertical padding: the row's min-height already reserves the space, and
     padding here was what pushed the bar past its content by ~16px. */
  padding: 0;
}

.header .brand a {
  color: var(--color-text);
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.header .brand a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* Small mark next to the wordmark, drawn in CSS - no extra asset. */
.header .brand .brand-mark {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex: 0 0 auto;
}

.header .brand small {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 0;
  margin-top: 2px;
}

/* --- Search ------------------------------------------------------------- */

.header .header-search {
  flex: 1 1 auto;
  padding: 0 var(--space-4);
  min-width: 0;
}

.header .header-search form {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 0;
  max-width: 560px;
  position: relative;
}

.header .header-search input[type="search"],
.header .header-search input[type="text"] {
    flex: 1 1 auto;
    min-width: 0;
    height: 40px;
    border-radius: var(--radius) var(--radius);
    border-inline-start: none;
    background-color: var(--color-primary-softer);
    font-size: var(--font-size-sm);
}

.header .header-search input:focus {
  background-color: var(--color-surface);
  position: relative;
  z-index: 2;
}

.header .header-search button[type="submit"] {
  flex: 0 0 auto;
  height: 40px;
  width: 44px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: #fff;
  border-radius: var(--radius) 0 0 var(--radius);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.header .header-search button[type="submit"]:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

/* --- Actions (basket) --------------------------------------------------- */

.header .header-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-inline-start: var(--space-3);
}

.header-action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 40px;
  padding: 0 var(--space-3);
  border-radius: var(--radius);
  border: 1px solid transparent;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  background: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast);
  text-decoration: none;
}

.header-action:hover,
.header-action:focus {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  text-decoration: none;
}

.header-action .header-action-label {
  display: none;
}

.header-action .basket-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
}

.header-action .basket-count:empty,
.header-action .basket-count.is-zero {
  display: none;
}

.header-action .basket-total {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  line-height: 1.1;
}

.header-action .basket-total strong {
  display: block;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

/* --- Primary nav -------------------------------------------------------- */

.navbar.nav-primary {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0;
  z-index: calc(var(--z-navbar) - 1);
  /* Matches --nav-primary-height, and also the natural height of a .nav-link at
     the reduced vertical padding below. */
  min-height: var(--nav-primary-height);
}

.navbar.nav-primary .navbar-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
  flex-wrap: wrap;
}

.navbar.nav-primary .nav-item {
  position: relative;
}

.navbar.nav-primary .nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  /* --space-2 rather than --space-3 vertically: at --space-3 the link is ~48px
     tall on its own and the bar grew past --nav-primary-height regardless of
     what min-height said. */
  padding: var(--space-2) var(--space-4);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.navbar.nav-primary .nav-link:hover,
.navbar.nav-primary .nav-link:focus {
  color: var(--color-primary);
  text-decoration: none;
}

.navbar.nav-primary .nav-item.active > .nav-link {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.navbar.nav-primary .nav-link .nav-link-label {
  display: inline;
}

/* --- Dropdown menus ----------------------------------------------------- */

.navbar.nav-primary .dropdown-menu {
  --bs-dropdown-min-width: 220px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  margin-top: 0;
  inset-inline-start: 0;
  z-index: var(--z-dropdown);
}

.navbar.nav-primary .dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  white-space: normal;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.navbar.nav-primary .dropdown-item:hover,
.navbar.nav-primary .dropdown-item:focus {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.navbar.nav-primary .dropdown-item.active,
.navbar.nav-primary .dropdown-item:active {
  background-color: var(--color-primary);
  color: #fff;
}

.navbar.nav-primary .dropdown-divider {
  border-top: 1px solid var(--color-border);
  margin: var(--space-2) 0;
}

.navbar.nav-primary .dropdown-toggle::after {
  /* Bootstrap's caret; mirror it so it points the right way. */
  margin-inline-start: var(--space-1);
  vertical-align: middle;
  border-top-color: currentColor;
}

[dir="rtl"] .navbar.nav-primary .dropdown-toggle::after,
[dir="rtl"] .header-action .dropdown-toggle::after {
  transform: scaleX(-1);
}

/* "All products" entry gets a subtle top border as a visual divider. */
.navbar.nav-primary .dropdown-item.dropdown-item--lead {
  font-weight: 600;
  color: var(--color-primary);
}

/* --- Basket summary in the header ---------------------------------------- */

.basket-mini {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
}

.header-actions .basket-mini {
  padding: 0;
  text-align: start;
}

.basket-quick-toggle .header-action {
  padding: 0 var(--space-2);
  border-inline-end: 1px solid var(--color-primary-dark);
  border-start-end-radius: 0;
  border-end-end-radius: 0;
}

.basket-quick-toggle .header-action.dropdown-toggle::after {
  margin-inline-start: 0;
  margin-inline-end: 0;
}

.basket-quick {
  min-width: 300px;
  max-width: 340px;
  padding: var(--space-3);
}

.basket-quick .basket-mini-item {
  margin: 0;
  font-size: var(--font-size-sm);
}

.basket-quick .btn-primary,
.basket-quick .btn {
  width: 100%;
  margin-top: var(--space-2);
}

/* ==========================================================================
   Mobile navigation
   The utility bar folds into the drawer below 992px.
   ========================================================================== */

.navbar-toggler.nav-burger {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-2);
  color: var(--color-text);
  margin-inline-start: auto;
}

.navbar-toggler.nav-burger:focus {
  box-shadow: var(--shadow-focus);
}

.nav-burger-icon {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: background-color var(--transition-fast);
}

.nav-burger-icon::before,
.nav-burger-icon::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition);
}

.nav-burger-icon::before {
  top: -6px;
}

.nav-burger-icon::after {
  top: 6px;
}

/* --- Below 992px: collapse ---------------------------------------------- */

@media (max-width: 991.98px) {
  .header .page_inner {
    flex-wrap: wrap;
    row-gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
  }

  .header .row {
    flex-wrap: wrap;
    row-gap: var(--space-3);
  }

  .header .brand {
    order: 1;
    flex: 1 1 auto;
  }

  .header .header-actions {
    order: 2;
    padding-inline-start: var(--space-2);
  }

  .header .header-search {
    order: 3;
    flex: 1 0 100%;
    padding: 0;
  }

  .header .header-search form {
    max-width: none;
  }

  .header-action .header-action-label {
    display: none;
  }

  /* Utility bar items move into the main drawer. */
  #top_page {
    display: none;
  }

  .navbar.nav-primary .navbar-collapse {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-3) 0 var(--space-4);
    /* The drawer starts below the whole sticky header, not just its first bar. */
    max-height: calc(100vh - var(--header-offset));
    overflow-y: auto;
  }

  .navbar.nav-primary .navbar-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .navbar.nav-primary .nav-link {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    border-inline-start: 3px solid transparent;
    justify-content: space-between;
  }

  .navbar.nav-primary .nav-item.active > .nav-link {
    border-bottom-color: var(--color-border);
    border-inline-start-color: var(--color-primary);
    background-color: var(--color-primary-softer);
  }

  .navbar.nav-primary .dropdown-menu {
    border: none;
    box-shadow: none;
    background-color: var(--color-primary-softer);
    border-radius: var(--radius);
    margin: var(--space-2) var(--space-4);
    padding: var(--space-2);
  }

  /* Drawer-only account links, injected by the homepage/nav templates. */
  .nav-drawer-account {
    display: block !important;
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-3);
    padding-top: var(--space-3);
  }

  .nav-drawer-account__list {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .nav-drawer-account__list a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 500;
  }

  .nav-drawer-account__list a:hover,
  .nav-drawer-account__list a:focus {
    color: var(--color-primary);
    background-color: var(--color-primary-softer);
    text-decoration: none;
  }
}

.nav-drawer-account {
  display: none;
}

/* --- Small phones ------------------------------------------------------- */

@media (max-width: 575.98px) {
  .header .brand a {
    font-size: var(--font-size-lg);
  }

  .header .brand small {
    display: none;
  }

  .header .brand .brand-mark {
    width: 22px;
    height: 22px;
  }

  .header-action {
    padding: 0 var(--space-2);
  }
}

/* --- Laptop and up: show labels ---------------------------------------- */

@media (min-width: 1200px) {
  .header-action .header-action-label {
    display: inline;
  }
}