.shiori-site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--shi-header-height);
  border-bottom: 1px solid transparent;
  background: transparent;
  transition:
    background-color var(--shi-duration-surface) var(--shi-easing-control),
    border-color var(--shi-duration-surface) var(--shi-easing-control),
    box-shadow var(--shi-duration-surface) var(--shi-easing-control);
}

.shiori-site-header.is-scrolled {
  border-color: var(--shi-border-header);
  background: var(--shi-surface-header);
  box-shadow: 0 8px 24px rgb(29 31 43 / 5%);
  backdrop-filter: blur(var(--shi-blur-header));
}

.admin-bar .shiori-site-header {
  top: 32px;
}

.shiori-site-header__inner {
  width: min(calc(100% - (2 * var(--shi-gutter))), var(--shi-max-width));
  height: var(--shi-header-height);
  margin-inline: auto;
}

.shiori-wordmark a {
  color: var(--shi-color-foreground);
  text-decoration: none;
}

.shiori-primary-nav {
  gap: var(--shi-space-2);
}

.shiori-primary-nav .wp-block-navigation-item__content {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: var(--shi-space-2) var(--shi-space-3);
  border-radius: var(--shi-radius-full);
  color: var(--shi-color-foreground);
  text-decoration: none;
  transition:
    color var(--shi-duration-control) var(--shi-easing-control),
    background-color var(--shi-duration-control) var(--shi-easing-control),
    transform var(--shi-duration-control) var(--shi-easing-control);
}

.shiori-primary-nav .current-menu-item > .wp-block-navigation-item__content,
.shiori-primary-nav .wp-block-navigation-item__content[aria-current="page"] {
  background: var(--shi-color-secondary);
  color: var(--shi-color-primary);
}

.shiori-primary-nav .shiori-nav-cta > .wp-block-navigation-item__content {
  padding-inline: var(--shi-space-5);
  background: var(--shi-color-primary);
  color: var(--shi-color-on-primary);
  box-shadow: var(--shi-shadow-glow);
}

.wp-block-navigation__responsive-container-open,
.wp-block-navigation__responsive-container-close {
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--shi-radius-control);
  color: var(--shi-color-foreground);
}

.wp-block-navigation__responsive-container.is-menu-open {
  padding: 0 !important;
  background: rgb(29 31 43 / 42%) !important;
  animation: shiori-overlay-in var(--shi-duration-drawer-open) var(--shi-easing-control) both;
}

.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-close {
  width: min(var(--shi-drawer-width), calc(100% - var(--shi-space-8)));
  max-width: none;
  min-height: 100dvh;
  margin: 0 0 0 auto;
  padding: var(--shi-space-4) var(--shi-space-6) var(--shi-space-8);
  border-left: 1px solid var(--shi-border-panel);
  background: rgb(253 253 255 / 98%);
  box-shadow: -20px 0 60px rgb(29 31 43 / 12%);
  backdrop-filter: blur(var(--shi-blur-medium));
}

.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-dialog,
.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content {
  height: 100%;
}

.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content {
  padding-top: var(--shi-space-12);
  align-items: stretch;
}

.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__container {
  align-items: stretch;
  gap: var(--shi-space-2);
}

.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item__content {
  width: 100%;
  justify-content: flex-start;
  padding: var(--shi-space-3) var(--shi-space-4);
  border-radius: var(--shi-radius-control);
  font-size: 16px;
}

@keyframes shiori-overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (hover: hover) and (pointer: fine) {
  .shiori-primary-nav .wp-block-navigation-item__content:hover {
    background: var(--shi-color-secondary);
    color: var(--shi-color-primary);
    transform: translateY(-1px);
  }

  .shiori-primary-nav .shiori-nav-cta > .wp-block-navigation-item__content:hover {
    background: var(--shi-color-primary);
    color: var(--shi-color-on-primary);
    transform: translateY(-2px);
  }
}

@media (min-width: 600px) and (max-width: 767px) {
  .shiori-primary-nav .wp-block-navigation__responsive-container:not(.is-menu-open) {
    display: none !important;
  }

  .shiori-primary-nav .wp-block-navigation__responsive-container-open:not(.always-shown) {
    display: flex !important;
  }
}

@media (min-width: 768px) {
  .shiori-primary-nav .wp-block-navigation__responsive-container:not(.is-menu-open) {
    position: static;
    display: block !important;
    width: auto;
    border: 1px solid var(--shi-border-header);
    border-radius: var(--shi-radius-full);
    background: var(--shi-surface-navigation);
    backdrop-filter: blur(var(--shi-blur-medium));
  }

  .shiori-primary-nav .wp-block-navigation__responsive-container-content {
    padding: 0;
  }

  .shiori-primary-nav .wp-block-navigation__responsive-container-open {
    display: none !important;
  }
}

@media (max-width: 782px) {
  .admin-bar .shiori-site-header {
    top: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wp-block-navigation__responsive-container.is-menu-open {
    animation: none;
  }
}