/* The header both services draw. Tokens only: the API docs have no theme under
   them, so nothing here can lean on one. */
.cs-navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--cs-line);
  background-color: color-mix(in srgb, var(--cs-page) 70%, transparent);
  backdrop-filter: blur(8px);
}

.cs-navbar__inner {
  max-width: 70rem;
  margin-inline: auto;
  padding: 0 1.25rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 640px) {
  .cs-navbar__inner { padding: 0 1.5rem; }
}

.cs-navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--cs-ink);
  text-decoration: none;
  transition: color 125ms;
}

.cs-navbar__logo:hover { color: var(--cs-muted); }

.cs-navbar__favicon {
  width: 1.75rem;
  height: 1.75rem;
  object-fit: contain;
  flex-shrink: 0;
}

.cs-navbar__right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

/* Mobile: links hidden, drop down when open */
.cs-navbar__links {
  display: none;
  flex-direction: column;
  position: absolute;
  top: calc(4rem - 1px);
  right: 0;
  min-width: 12rem;
  background-color: var(--cs-page);
  border: 1px solid var(--cs-line);
  border-radius: 0.5rem;
  padding: 0.5rem 0;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--cs-ink) 8%, transparent);
  z-index: 100;
}

.cs-navbar__links.is-open { display: flex; }

.cs-navbar__links .cs-navbar__link {
  display: block;
  padding: 0.625rem 1rem;
  width: 100%;
  text-align: left;
  border: none;
}

.cs-navbar__links .cs-navbar__cta {
  margin: 0.5rem 1rem 0.25rem;
  width: calc(100% - 2rem);
}

.cs-navbar__links form { display: contents; }

/* Desktop: links inline */
@media (min-width: 640px) {
  .cs-navbar__links {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
    position: static;
    background: none;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    min-width: auto;
  }

  .cs-navbar__links .cs-navbar__link {
    padding: 0;
    width: auto;
  }

  .cs-navbar__links .cs-navbar__cta {
    margin: 0;
    width: auto;
  }
}

.cs-navbar__hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 2.25rem;
  height: 2.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--cs-muted);
  padding: 0;
  border-radius: 0.375rem;
  transition: color 125ms, background-color 125ms;
}

.cs-navbar__hamburger:hover {
  color: var(--cs-ink);
  background-color: var(--cs-line);
}

@media (min-width: 640px) {
  .cs-navbar__hamburger { display: none; }
}

.cs-navbar__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--cs-muted);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color 125ms;
}

.cs-navbar__link:hover { color: var(--cs-ink); }

/* The small primary button, for the API docs too, which can't use _components. */
.cs-navbar__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: 2.25rem;
  padding: 0 1rem;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cs-brand-contrast);
  background-color: var(--cs-brand);
  border-radius: 0.375rem;
  border: none;
  text-decoration: none;
  cursor: pointer;
}

.cs-navbar__cta:hover { background-color: var(--cs-brand-hover); }

/* Docs menu: a native disclosure, so it works by keyboard and without scripts */
.cs-navbar__menu { position: relative; }

.cs-navbar__menu, .cs-navbar__menu * { box-sizing: border-box; }

.cs-navbar__links summary.cs-navbar__link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  list-style: none;
}

.cs-navbar__links summary.cs-navbar__link::-webkit-details-marker { display: none; }

.cs-navbar__links summary.cs-navbar__link::after {
  content: "";
  width: 0.375rem;
  height: 0.375rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-1px) rotate(45deg);
  transition: transform 125ms;
}

.cs-navbar__menu[open] > summary.cs-navbar__link { color: var(--cs-ink); }

.cs-navbar__menu[open] > summary.cs-navbar__link::after {
  transform: translateY(1px) rotate(225deg);
}

.cs-navbar__links .cs-navbar__menu-items .cs-navbar__link { padding-left: 1.75rem; }

@media (min-width: 640px) {
  .cs-navbar__menu-items {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    min-width: 8rem;
    padding: 0.375rem 0;
    background-color: var(--cs-page);
    border: 1px solid var(--cs-line);
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--cs-ink) 8%, transparent);
  }

  .cs-navbar__links .cs-navbar__menu-items .cs-navbar__link {
    display: block;
    width: 100%;
    padding: 0.5rem 1rem;
  }
}

/* Theme toggle */
.cs-theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--cs-muted);
  box-sizing: border-box;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-size: 1rem;
  transition: color 125ms, background-color 125ms;
}

.cs-theme-toggle:hover {
  color: var(--cs-ink);
  background-color: var(--cs-line);
}

.cs-theme-icon { display: flex; align-items: center; width: 1.25rem; height: 1.25rem; }
.cs-theme-icon svg { width: 100%; height: 100%; fill: currentColor; }

/* Light mode: show the ON icon (toggle-switch), hide the OFF icon */
[data-md-color-scheme="default"] .cs-theme-icon--on  { display: flex; }
[data-md-color-scheme="default"] .cs-theme-icon--off { display: none; }

/* Dark mode: show the OFF icon (toggle-switch-off-outline), hide the ON icon */
[data-md-color-scheme="slate"] .cs-theme-icon--on  { display: none; }
[data-md-color-scheme="slate"] .cs-theme-icon--off { display: flex; }