/* ===========================================
   Navigation
   ===========================================
   BEM: .nav, .nav__item, .nav--horizontal, etc.
   =========================================== */

@layer components {

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

.nav__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav__item:hover {
  color: var(--color-text);
  background-color: var(--color-gray-100);
}

.nav__item.is-active {
  color: var(--color-primary-900);
  background-color: var(--color-primary-50);
}

.nav__icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.nav__badge {
  margin-left: auto;
  padding: 0.125rem 0.5rem;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  background-color: var(--color-gray-200);
  border-radius: var(--radius-full);
}

/* ===========================================
   Horizontal Navigation
   =========================================== */

.nav--horizontal {
  flex-direction: row;
  gap: var(--space-1);
}

/* ===========================================
   Primary Navigation (Header)
   =========================================== */

.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-primary__item {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.nav-primary__item:hover {
  color: var(--color-text);
}

.nav-primary__item.is-active {
  color: var(--color-primary-900);
  border-bottom-color: var(--color-primary-900);
}

/* ===========================================
   Tabs Navigation
   =========================================== */

.nav-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
}

.nav-tabs__item {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition-fast);
}

.nav-tabs__item:hover {
  color: var(--color-text);
}

.nav-tabs__item[aria-selected="true"],
.nav-tabs__item.is-active {
  color: var(--color-primary-900);
  border-bottom-color: var(--color-primary-900);
}

/* ===========================================
   Breadcrumbs
   =========================================== */

/* ===========================================
   Dropdown Menu
   =========================================== */

/* ===========================================
   Account Switcher
   =========================================== */

.account-switcher {
  position: relative;
}

.account-switcher__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  background-color: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.account-switcher__trigger:hover {
  background-color: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

.account-switcher__name {
  max-width: 10rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-switcher__icon {
  flex-shrink: 0;
  opacity: 0.6;
}

.account-switcher__menu {
  min-width: 14rem;
  margin-top: var(--space-1);
}

.account-switcher__section-label {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.account-switcher__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
  text-align: left;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.account-switcher__item:hover {
  background-color: var(--color-gray-100);
}

.account-switcher__item.is-active {
  background-color: var(--color-primary-50);
}

.account-switcher__check {
  flex-shrink: 0;
  color: var(--color-primary-900);
}

.account-switcher__check-placeholder {
  width: 1.5rem;
  flex-shrink: 0;
}

.account-switcher__account-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-switcher__role {
  padding: 0.125rem 0.375rem;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-sm);
}

.account-switcher__role--owner {
  color: var(--color-primary-900);
  background-color: var(--color-primary-100);
}

.account-switcher__role--admin {
  color: var(--color-warning-dark);
  background-color: var(--color-warning-light);
}

.account-switcher__role--member {
  color: var(--color-text-muted);
  background-color: var(--color-gray-200);
}

} /* End @layer components */