/* Navigation Menu — isolated pure-CSS implementation */
.navigation-menu-stage {
  min-height: 650px;
  align-items: stretch;
}

.navigation-menu-showcase {
  width: min(100%, 680px);
  display: grid;
  align-content: center;
  gap: 246px;
}

.navigation-menu-example {
  width: 100%;
  display: grid;
  justify-items: center;
  gap: 10px;
}

.navigation-menu-caption {
  color: var(--muted-foreground);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
}

.navigation-menu {
  position: relative;
  z-index: 1;
  display: flex;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  color: var(--foreground);
}

.navigation-menu__list,
.navigation-menu__panel-list,
.navigation-menu__component-grid,
.navigation-menu__icon-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.navigation-menu__list {
  display: flex;
  max-width: 100%;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.navigation-menu__item,
.navigation-menu__disclosure {
  position: static;
}

.navigation-menu__trigger,
.navigation-menu__link {
  min-height: 36px;
  width: max-content;
  max-width: 100%;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--foreground);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 10px;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease;
  -webkit-tap-highlight-color: transparent;
}

.navigation-menu__trigger {
  list-style: none;
}

.navigation-menu__trigger::-webkit-details-marker {
  display: none;
}

.navigation-menu__trigger::marker {
  content: "";
}

.navigation-menu__trigger:hover,
.navigation-menu__trigger:focus,
.navigation-menu__link:hover,
.navigation-menu__link:focus,
.navigation-menu__link[aria-current="page"] {
  background: var(--muted);
}

.navigation-menu__trigger:focus-visible,
.navigation-menu__link:focus-visible,
.navigation-menu__panel-link:focus-visible {
  outline: 1px solid var(--ring);
  outline-offset: 1px;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 45%, transparent);
}

.navigation-menu__disclosure[open] > .navigation-menu__trigger {
  background: color-mix(in srgb, var(--muted) 55%, transparent);
}

.navigation-menu__chevron {
  width: 12px;
  height: 12px;
  flex: none;
  margin-inline-start: 1px;
  transform: translateY(1px);
  transition: transform 300ms ease;
}

.navigation-menu__disclosure[open] > .navigation-menu__trigger .navigation-menu__chevron {
  transform: translateY(1px) rotate(180deg);
}

.navigation-menu__disclosure[open] > .navigation-menu__trigger::after {
  content: "";
  position: absolute;
  z-index: 3;
  top: 40px;
  width: 9px;
  height: 9px;
  border-top: 1px solid color-mix(in srgb, var(--foreground) 10%, transparent);
  border-left: 1px solid color-mix(in srgb, var(--foreground) 10%, transparent);
  background: var(--popover);
  transform: rotate(45deg);
  animation: navigation-menu-indicator-in 180ms ease-out both;
}

.navigation-menu__viewport {
  position: absolute;
  z-index: 2;
  inset-block-start: 44px;
  inset-inline-start: 0;
  width: min(392px, calc(100vw - 32px));
  border-radius: var(--radius);
  background: var(--popover);
  color: var(--popover-foreground);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--foreground) 10%, transparent), var(--shadow-sm);
  overflow: hidden;
  transform-origin: top center;
  animation: navigation-menu-viewport-in 250ms cubic-bezier(.22, 1, .36, 1) both;
}

.navigation-menu__viewport--wide {
  width: min(500px, calc(100vw - 32px));
}

.navigation-menu__viewport--icons {
  width: min(420px, calc(100vw - 32px));
}

.navigation-menu__panel-list,
.navigation-menu__icon-list {
  padding: 4px;
}

.navigation-menu__component-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  padding: 4px;
}

.navigation-menu__panel-link {
  min-height: 54px;
  border-radius: calc(var(--radius) - 2px);
  color: inherit;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  gap: 4px;
  padding: 8px;
  text-decoration: none;
  transition: background-color 150ms ease;
}

.navigation-menu__panel-link:hover,
.navigation-menu__panel-link:focus {
  background: var(--muted);
}

.navigation-menu__panel-link--icon {
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.navigation-menu__panel-link--icon > svg {
  width: 18px;
  height: 18px;
  flex: none;
  color: var(--muted-foreground);
}

.navigation-menu__panel-link--icon > span {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.navigation-menu__link-title,
.navigation-menu__link-description {
  display: block;
}

.navigation-menu__link-title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
}

.navigation-menu__link-description {
  color: var(--muted-foreground);
  font-size: 14px;
  line-height: 20px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.navigation-menu__link[aria-disabled="true"],
.navigation-menu__panel-link[aria-disabled="true"] {
  opacity: .5;
  pointer-events: none;
  cursor: not-allowed;
}

.navigation-menu-states {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: center;
  gap: 24px 32px;
}

.navigation-menu-states > div {
  display: grid;
  justify-items: center;
  gap: 8px;
}

.navigation-menu--compact {
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  background: var(--background);
  box-shadow: var(--shadow-xs);
}

.navigation-menu__link--focus-demo {
  outline: 1px solid var(--ring);
  outline-offset: 1px;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 45%, transparent);
}

.navigation-menu__viewport--rtl {
  inset-inline-start: auto;
  inset-inline-end: 0;
  width: min(300px, calc(100vw - 32px));
}

@keyframes navigation-menu-viewport-in {
  from { opacity: 0; transform: translateY(-3px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes navigation-menu-indicator-in {
  from { opacity: 0; transform: translateY(-2px) rotate(45deg); }
  to { opacity: 1; transform: translateY(0) rotate(45deg); }
}

@media (max-width: 680px) {
  .navigation-menu-stage {
    min-height: 690px;
  }

  .navigation-menu-showcase {
    gap: 250px;
  }

  .navigation-menu__item--desktop {
    display: none;
  }
}

@media (max-width: 440px) {
  .navigation-menu-stage {
    min-height: 720px;
  }

  .navigation-menu-showcase {
    gap: 258px;
  }

  .navigation-menu-example {
    justify-items: stretch;
  }

  .navigation-menu-caption {
    text-align: center;
  }

  .navigation-menu,
  .navigation-menu__list {
    width: 100%;
  }

  .navigation-menu__list {
    row-gap: 2px;
  }

  .navigation-menu__trigger,
  .navigation-menu__link {
    padding-inline: 8px;
  }

  .navigation-menu__viewport {
    inset-block-start: calc(100% + 8px);
    width: 100%;
  }

  .navigation-menu__disclosure[open] > .navigation-menu__trigger::after {
    top: calc(100% + 4px);
  }

  .navigation-menu__component-grid {
    grid-template-columns: 1fr;
  }

  .navigation-menu-states {
    gap: 18px;
  }
}