/* The site navigation bar, the same on every page. The markup is the block
   between the "site-nav" comments in each page; scripts/test-site-nav.mjs
   checks that the copies stay identical. Element selectors are avoided and
   buttons are reset, because most pages style header, nav, a and button
   directly. */

.site-nav {
  position: relative;
  z-index: 1500;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.5rem;
  width: 100%;
  min-height: 3.5rem;
  margin: 0;
  padding: 0.4rem 1.25rem;
  background: #8a6a43;
  color: #fff7e8;
  box-shadow: 0 1px 0 rgba(47, 36, 24, 0.25);
  font: 0.9rem/1.3 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-align: left;
}

.site-nav *,
.site-nav *::before {
  box-sizing: border-box;
}

.site-nav [hidden] {
  display: none !important;
}

.site-nav .site-nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  /* The name stands on its own at the left; the links sit with the account at
     the right, so the two are never read as one row of words. */
  margin-right: auto;
  color: #fff7e8;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.005em;
  text-decoration: none;
}

.site-nav .site-nav-brand img {
  display: block;
  width: 1.9rem;
  height: 1.9rem;
}

/* Georgia's letters sit low in their line; this centres the word on the mark. */
.site-nav .site-nav-brand span {
  padding-bottom: 0.12em;
}

.site-nav .site-nav-links,
.site-nav .site-nav-account {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.site-nav .site-nav-links {
  flex: 0 1 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav .site-nav-account {
  gap: 0.6rem;
  /* A hairline between the places to go and the account. */
  border-left: 1px solid rgba(255, 247, 232, 0.28);
  padding-left: 1.5rem;
}

.site-nav .site-nav-link {
  position: relative;
  border-radius: 6px;
  padding: 0.45rem 0.7rem;
  /* Full-strength cream: softened, it fell to 4.0:1 on the bar, under the 4.5:1 text needs. */
  color: #fff7e8;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  text-decoration: none;
}

.site-nav .site-nav-link:hover,
.site-nav .site-nav-link:focus-visible,
.site-nav .site-nav-menu-button:hover,
.site-nav .site-nav-menu-button:focus-visible,
.site-nav .site-nav-menu-button[aria-expanded="true"] {
  background: rgba(255, 247, 232, 0.16);
}

/* The page you are on: full-strength text and a rule under it. */
.site-nav .site-nav-link[aria-current="page"] {
  color: #fff7e8;
  font-weight: 600;
}

.site-nav .site-nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0.7rem;
  bottom: 0.1rem;
  left: 0.7rem;
  height: 2px;
  border-radius: 1px;
  background: #fff7e8;
}

.site-nav .language-switcher {
  display: flex;
  border: 1px solid rgba(255, 247, 232, 0.4);
  border-radius: 999px;
  overflow: hidden;
}

.site-nav .language-switcher:empty {
  display: none;
}

.site-nav .language-button {
  all: unset;
  padding: 0.25rem 0.55rem;
  color: #fff7e8;
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav .language-button + .language-button {
  border-left: 1px solid rgba(255, 247, 232, 0.4);
}

.site-nav .language-button:hover,
.site-nav .language-button:focus-visible {
  background: rgba(255, 247, 232, 0.16);
}

.site-nav .language-button[aria-pressed="true"] {
  background: #fff7e8;
  color: #6b4b2a;
}

.site-nav .site-nav-sign-in {
  border: 1px solid #fff7e8;
  border-radius: 6px;
  padding: 0.4rem 0.8rem;
  background: #fff7e8;
  color: #6b4b2a;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
}

.site-nav .site-nav-sign-in:hover,
.site-nav .site-nav-sign-in:focus-visible {
  border-color: #ead8b8;
  background: #ead8b8;
}

.site-nav .site-nav-menu {
  position: relative;
}

.site-nav .site-nav-menu-button {
  all: unset;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(255, 247, 232, 0.55);
  border-radius: 999px;
  padding: 0.25rem 0.6rem 0.25rem 0.3rem;
  color: #fff7e8;
  cursor: pointer;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav .site-nav-avatar {
  display: inline-grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: #fff7e8;
  color: #6b4b2a;
}

.site-nav .site-nav-avatar svg,
.site-nav .site-nav-caret {
  display: block;
  flex: 0 0 auto;
  fill: currentColor;
}

.site-nav .site-nav-avatar svg {
  width: 0.875rem;
  height: 0.875rem;
}

.site-nav .site-nav-caret {
  width: 0.625rem;
  height: 0.625rem;
}

.site-nav .site-nav-menu-list {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  z-index: 10;
  display: grid;
  min-width: 11rem;
  border: 1px solid #d8c8b1;
  border-radius: 8px;
  padding: 0.3rem;
  background: #fffaf1;
  box-shadow: 0 10px 30px rgba(47, 36, 24, 0.25);
}

.site-nav .site-nav-menu-item {
  all: unset;
  display: block;
  border-radius: 5px;
  padding: 0.5rem 0.7rem;
  color: #2f2418;
  cursor: pointer;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav .site-nav-menu-item:hover,
.site-nav .site-nav-menu-item:focus-visible {
  background: #f2e6d2;
}

.site-nav .site-nav-menu-divider {
  height: 1px;
  margin: 0.3rem 0.2rem;
  background: #e5d8c3;
}

.site-nav .site-nav-brand:focus-visible,
.site-nav .site-nav-link:focus-visible,
.site-nav .site-nav-sign-in:focus-visible,
.site-nav .site-nav-menu-button:focus-visible,
.site-nav .language-button:focus-visible {
  outline: 2px solid #fff7e8;
  outline-offset: 2px;
}

.site-nav .site-nav-menu-item:focus-visible {
  outline: 2px solid #8a6a43;
  outline-offset: -2px;
}

@media (max-width: 640px) {
  .site-nav {
    gap: 0.2rem 0.5rem;
    padding: 0.4rem 0.75rem;
  }

  .site-nav .site-nav-brand {
    font-size: 1.2rem;
  }

  .site-nav .site-nav-account {
    border-left: 0;
    padding-left: 0;
  }

  .site-nav .site-nav-account-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }

  /* One row of links that slides sideways, so the bar stays two rows tall
     however many links a signed-in member has. */
  .site-nav .site-nav-links {
    order: 3;
    flex-basis: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    min-width: 0;
    margin: 0 -0.75rem 0 -0.5rem;
    padding-right: 0.75rem;
    overflow-x: auto;
    scrollbar-width: none;
    /* The last link fades out at the edge, to say the row slides. */
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 1.75rem), transparent);
    mask-image: linear-gradient(to right, #000 calc(100% - 1.75rem), transparent);
  }

  .site-nav .site-nav-links::-webkit-scrollbar {
    display: none;
  }

  .site-nav .site-nav-link {
    padding: 0.4rem 0.5rem;
  }

  .site-nav .site-nav-link[aria-current="page"]::after {
    right: 0.5rem;
    left: 0.5rem;
  }

  .site-nav .site-nav-menu-button {
    padding-right: 0.45rem;
  }
}