/* nav: desktop row, links, dropdowns, actions */
.nav-desktop {
  display: none;
  flex: 1;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-width: 0;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }

  .nav-mobile-btn {
    display: none !important;
  }
}

.nav-primary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Theme switcher: icon trigger + dropdown (see theme-nav-segment.php) */
.nav-theme.nav-dropdown {
  display: inline-flex;
  flex-shrink: 0;
}

.nav-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  min-width: 40px;
  min-height: 40px;
  padding: var(--space-2);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nav-theme-toggle:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
  background: rgba(255, 255, 255, 0.06);
}

html[data-theme="light"] .nav-theme-toggle:hover {
  background: rgba(15, 23, 42, 0.06);
}

.nav-theme-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  z-index: 1;
}

.nav-theme-toggle .nav-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.nav-theme-menu {
  min-width: 11.5rem;
  padding: var(--space-2);
}

.nav-theme-radiogroup {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-theme-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  margin: 0;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  font-family: inherit;
  text-align: left;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-theme-option:hover {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

.nav-theme-option:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.nav-theme-option .nav-icon {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-text-muted);
}

.nav-theme-option:hover .nav-icon {
  color: inherit;
}

.nav-theme-option[aria-checked="true"] {
  color: var(--color-text-primary);
  background: rgba(37, 99, 235, 0.18);
}

html[data-theme="light"] .nav-theme-option[aria-checked="true"] {
  background: rgba(37, 99, 235, 0.15);
  color: var(--color-primary);
}

@media (max-width: 1100px) {
  .nav-theme-toggle {
    min-width: 36px;
    min-height: 36px;
    padding: var(--space-1) var(--space-2);
  }
}

.mobile-nav-theme.nav-dropdown {
  padding: 0 var(--space-2);
}

.mobile-nav-theme .nav-theme-toggle {
  width: 100%;
  min-height: 44px;
  justify-content: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}

.mobile-nav-theme .nav-dropdown-menu.nav-theme-menu {
  position: static;
  left: auto;
  right: auto;
  min-width: unset;
  width: 100%;
  margin-top: var(--space-2);
  margin-bottom: 0;
  opacity: 1;
  visibility: visible;
  transform: none;
  box-shadow: none;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  display: none;
}

.mobile-nav-theme.nav-dropdown.active .nav-dropdown-menu.nav-theme-menu {
  display: block;
}

.mobile-nav-theme .nav-theme-option--mobile {
  min-height: 44px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: none;
  border: none;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

.nav-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Light header: muted labels (Cart / More) can fail AA on frosted bar — use primary text */
html[data-theme="light"] .nav-actions > .nav-link {
  color: var(--color-text-primary);
}

html[data-theme="light"] .nav-actions > .nav-link:hover {
  color: var(--color-text-primary);
}

.nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: currentColor;
  color: inherit;
  transition: none;
}

.dropdown-arrow {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  fill: currentColor;
  transition: transform 0.2s ease;
}

.nav-dropdown.active .dropdown-arrow {
  transform: rotate(180deg);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: 9999px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: transform 0.2s ease;
  font-family: inherit;
  border: 1px solid transparent;
  min-height: 40px;
}

.nav-btn-secondary,
.nav-actions .nav-btn-secondary.nav-link {
  color: var(--color-text-primary);
  background: transparent;
  border-color: var(--color-border);
}

.nav-btn-secondary:hover,
.nav-actions .nav-btn-secondary.nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-border-strong);
  color: var(--color-text-primary);
}

.nav-btn-secondary:focus-visible,
.nav-actions .nav-btn-secondary.nav-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.nav-btn-primary {
  color: var(--color-on-accent, #fff);
  background: var(--color-accent);
  border-color: transparent;
  box-shadow: 0 0 0 1px rgba(var(--cta-rgb), 0.2), 0 2px 8px rgba(var(--cta-rgb), 0.25);
  font-weight: var(--font-weight-semibold);
}

.nav-btn-primary:hover {
  background: var(--cta-hover);
  color: var(--color-on-accent, #fff);
  box-shadow: 0 0 0 1px rgba(var(--cta-rgb), 0.3), 0 4px 16px rgba(var(--cta-rgb), 0.35);
  transform: translateY(-1px);
}

.nav-btn-primary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.nav-btn .nav-icon {
  color: inherit;
}

@media (max-width: 1100px) {
  .nav-btn {
    padding: var(--space-2) var(--space-3);
    min-height: 38px;
  }
}

/* Cart */
.nav-link-cart {
  position: relative;
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-on-accent, #fff);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: 9999px;
}

.cart-badge-mobile {
  margin-left: auto;
}

.nav-link.hidden {
  display: none !important;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  margin-top: var(--space-1);
  padding: var(--space-2);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  z-index: 1000;
}

.nav-dropdown.active .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: none;
}

.nav-dropdown-item:hover {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

.nav-dropdown-item.nav-dropdown-cta {
  background: var(--color-accent);
  color: var(--color-on-accent, #fff);
  margin-top: var(--space-1);
}

.nav-dropdown-item.nav-dropdown-cta:hover {
  background: var(--cta-hover);
  color: var(--color-on-accent, #fff);
}

.nav-dropdown-item .nav-icon {
  color: var(--color-text-muted);
}

.nav-dropdown-item:hover .nav-icon {
  color: inherit;
}

/* Logout (POST form button): no UA “white” button face; danger tint from design tokens */
.nav-dropdown-menu > form {
  margin: 0;
}

.nav-dropdown-item.nav-dropdown-item--logout {
  width: 100%;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: left;
  color: var(--color-error);
  background: color-mix(in srgb, var(--color-error) 16%, transparent);
}

.nav-dropdown-item.nav-dropdown-item--logout:hover {
  color: var(--color-text-primary);
  background: color-mix(in srgb, var(--color-danger) 38%, var(--color-surface));
}

.nav-dropdown-item.nav-dropdown-item--logout .nav-icon {
  color: var(--color-error);
}

.nav-dropdown-item.nav-dropdown-item--logout:hover .nav-icon {
  color: var(--color-text-primary);
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-2) 0;
}

.nav-primary .nav-dropdown-menu {
  left: 0;
}

.nav-actions .nav-dropdown:last-of-type .nav-dropdown-menu,
.nav-actions .nav-dropdown .nav-dropdown-menu {
  left: auto;
  right: 0;
}

.nav-dropdown-submenu {
  position: relative;
}

.nav-dropdown-submenu-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  background: transparent;
  border: none;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: none;
}

.nav-dropdown-submenu-toggle:hover {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

.submenu-arrow {
  margin-left: auto;
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

.nav-dropdown-submenu.active .submenu-arrow {
  transform: rotate(90deg);
}

.nav-dropdown-submenu-content {
  position: absolute;
  left: 100%;
  top: 0;
  min-width: 180px;
  margin-left: var(--space-1);
  padding: var(--space-2);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-8px);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  z-index: 1001;
}

.nav-dropdown-submenu.active .nav-dropdown-submenu-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.nav-dropdown-subitem {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  transition: none;
}

.nav-dropdown-subitem:hover {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

.nav-mobile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-text-primary);
  cursor: pointer;
  font-family: inherit;
  flex-shrink: 0;
  transition: none;
}

.nav-mobile-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-border-strong);
}

.nav-mobile-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.menu-icon {
  display: flex;
  flex-direction: column;
  width: 20px;
  height: 14px;
  justify-content: space-between;
}

.menu-icon .bar {
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-mobile-btn.active .menu-icon .bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-mobile-btn.active .menu-icon .bar:nth-child(2) {
  opacity: 0;
}

.nav-mobile-btn.active .menu-icon .bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 100%);
  max-width: 100%;
  height: 100vh;
  background: var(--color-background);
  border-left: 1px solid var(--color-border);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.3);
  overflow-y: auto;
}

.mobile-nav-overlay.active .mobile-nav {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.mobile-nav-title {
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.mobile-nav-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 10px;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: none;
}

.mobile-nav-close:hover {
  background: var(--color-surface);
}

.mobile-nav-section {
  margin-bottom: var(--space-6);
}

.mobile-nav-section.cart-section.hidden {
  display: none !important;
}

.mobile-nav-section-title {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-3) 0;
  padding-left: var(--space-2);
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-nav-item {
  margin: 0;
}

.mobile-nav-item.mobile-nav-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-2) 0;
  padding: 0;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: 10px;
  font-weight: var(--font-weight-medium);
  transition: none;
  border: none;
  background: transparent;
  font-family: inherit;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-size: var(--font-size-base);
}

.mobile-nav-link:hover {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

.mobile-nav-link .nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.mobile-nav-link:hover .nav-icon {
  color: inherit;
}

.mobile-nav-link.mobile-nav-cta {
  background: var(--color-accent);
  color: var(--color-on-accent, #fff);
  font-weight: var(--font-weight-semibold);
  justify-content: center;
  margin-top: var(--space-2);
}

.mobile-nav-link.mobile-nav-cta:hover {
  background: var(--cta-hover);
  color: var(--color-on-accent, #fff);
}

.mobile-nav-link.mobile-nav-cta .nav-icon {
  color: var(--color-on-accent, #fff);
}

.mobile-nav-account-header {
  padding: 0 var(--space-4) var(--space-3);
  margin-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-account-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.mobile-nav-account-email {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.mobile-nav-logout-form {
  margin: 0;
}

.mobile-nav-link.mobile-nav-link--logout {
  color: var(--color-error);
  background: color-mix(in srgb, var(--color-error) 16%, transparent);
}

.mobile-nav-link.mobile-nav-link--logout:hover {
  color: var(--color-text-primary);
  background: color-mix(in srgb, var(--color-danger) 38%, var(--color-surface));
}

.mobile-nav-link.mobile-nav-link--logout .nav-icon {
  color: var(--color-error);
}

.mobile-nav-link.mobile-nav-link--logout:hover .nav-icon {
  color: var(--color-text-primary);
}

.mobile-nav-submenu {
  width: 100%;
}

.mobile-nav-submenu-toggle {
  width: 100%;
  text-align: left;
}

.mobile-nav-sublist {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0 var(--space-4);
  max-height: 0;
  overflow: hidden;
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-3);
}

.mobile-nav-submenu.active .mobile-nav-sublist {
  max-height: 400px;
}

.mobile-nav-submenu.active .submenu-arrow {
  transform: rotate(90deg);
}

.mobile-nav-subitem {
  margin: 0;
}

.mobile-nav-sublink {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  transition: none;
}

.mobile-nav-sublink:hover {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

.mobile-nav-sublink .nav-icon {
  width: 18px;
  height: 18px;
}

.nav-actions .nav-dropdown .nav-dropdown-menu {
  left: auto;
  right: 0;
}

.nav-dropdown-menu .border-b {
  border-bottom: 1px solid var(--color-border);
}

.nav-dropdown-menu .border-t {
  border-top: 1px solid var(--color-border);
}

.nav-dropdown-menu .px-4 {
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.nav-dropdown-menu .py-3 {
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.nav-dropdown-menu .text-sm {
  font-size: var(--font-size-sm);
}

.nav-dropdown-menu .text-xs {
  font-size: var(--font-size-xs);
}

.nav-dropdown-menu .font-medium {
  font-weight: var(--font-weight-medium);
}

.nav-dropdown-menu .text-fg,
.nav-dropdown-menu [class*="text-fg"] {
  color: var(--color-text-primary);
}

.nav-dropdown-menu .text-muted,
.nav-dropdown-menu [class*="text-muted"] {
  color: var(--color-text-muted);
}

.nav-dropdown-menu .text-red-500,
.nav-dropdown-menu a[href*="logout"] {
  color: var(--color-error);
}

.nav-dropdown-menu a[href*="logout"]:hover {
  background: rgba(255, 68, 68, 0.12);
  color: var(--color-error);
}

html[data-theme="light"] .nav-dropdown-menu,
html[data-theme="light"] .nav-dropdown-submenu-content {
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.12);
}

html[data-theme="light"] .mobile-nav {
  box-shadow: -8px 0 32px rgba(15, 23, 42, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  .nav-dropdown-menu,
  .nav-dropdown-submenu-content,
  .mobile-nav,
  .mobile-nav-overlay,
  .menu-icon .bar {
    transition-duration: 0.01ms;
  }
}