/**
 * shadcn Separator / NavMenu / 顶栏下拉菜单
 * @author Telegram @okgeceo
 */

.ok-separator {
  flex-shrink: 0;
  background: var(--border);
}

.ok-separator--horizontal {
  width: 100%;
  height: 1px;
}

.ok-separator--vertical {
  width: 1px;
  align-self: stretch;
}

.ok-nav-toggle__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ok-nav-toggle__icon--close {
  display: none;
}

.ok-nav-toggle.is-active {
  background: var(--muted);
  color: var(--foreground);
}

.ok-nav-toggle.is-active .ok-nav-toggle__icon--open {
  display: none;
}

.ok-nav-toggle.is-active .ok-nav-toggle__icon--close {
  display: inline-flex;
}

.ok-nav-dropdown {
  pointer-events: none;
}

.ok-nav-dropdown.is-open {
  pointer-events: auto;
}

.ok-nav-dropdown__overlay {
  position: fixed;
  inset: 0;
  top: var(--header-h);
  z-index: 90;
  background: oklch(0 0 0 / 0.24);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal) var(--ease-snappy),
              visibility var(--duration-normal);
}

.ok-nav-dropdown.is-open .ok-nav-dropdown__overlay {
  opacity: 1;
  visibility: visible;
}

.ok-nav-dropdown__panel {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  z-index: 95;
  width: 100%;
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--popover);
  color: var(--popover-foreground);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.625rem);
  transition: opacity var(--duration-normal) var(--ease-snappy),
              transform var(--duration-normal) var(--ease-snappy),
              visibility var(--duration-normal);
}

.ok-nav-dropdown.is-open .ok-nav-dropdown__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.ok-nav-dropdown__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
}

.ok-nav-dropdown__sep {
  margin: var(--space-2) 0;
}

.ok-nav-dropdown__auth {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  padding-top: var(--space-1);
}

.ok-nav-dropdown__auth-btn {
  width: 100%;
  justify-content: center;
  border-radius: var(--radius-full);
}

.ok-nav-menu__group-label {
  padding: var(--space-1) var(--space-1) var(--space-2);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--muted-foreground) 72%, transparent);
}

.ok-nav-menu__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.ok-nav-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 2.5rem;
  padding: var(--space-2) var(--space-3);
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--foreground);
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.4;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-snappy),
              color var(--duration-fast) var(--ease-snappy);
}

.ok-nav-menu-item:hover,
.ok-nav-menu-item:focus-visible {
  background: var(--muted);
  color: var(--foreground);
  outline: none;
}

.ok-nav-menu-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--muted-foreground);
}

.ok-nav-menu-item__label {
  min-width: 0;
}

.ok-nav-menu-item--danger {
  color: var(--destructive);
}

.ok-nav-menu-item--danger:hover,
.ok-nav-menu-item--danger:focus-visible {
  background: color-mix(in oklch, var(--destructive) 10%, transparent);
  color: var(--destructive);
}

.ok-nav-dropdown__profile {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-1) var(--space-3) var(--space-2);
}

.ok-nav-dropdown__profile-name {
  min-width: 0;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--foreground);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ok-nav-dropdown__account {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.ok-nav-dropdown__logout-form {
  margin: 0;
  padding: 0;
}

.ok-nav-dropdown__logout-form .ok-nav-menu-item {
  width: 100%;
}

@media (max-width: 575px) {
  .ok-nav-dropdown__auth {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ok-nav-dropdown__overlay,
  .ok-nav-dropdown__panel {
    transition: none;
  }
}