/* Shared site navigation. This is the only source of navigation geometry. */
:root {
  --site-nav-primary: #1e3a5f;
  --site-nav-primary-hover: #2c527f;
  --site-nav-text: #5a626e;
  --site-nav-border: #e2e6eb;
  --site-nav-height: 64px;
  --site-nav-width: 1400px;
  --site-nav-pad: 32px;
}

html {
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

body.site-nav-page {
  padding-top: 0 !important;
}

.site-nav-page > .nav {
  position: sticky;
  inset: auto;
  top: 0;
  z-index: 100;
  width: 100%;
  height: var(--site-nav-height);
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--site-nav-border);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-nav-page > .nav .nav-inner {
  width: 100%;
  max-width: var(--site-nav-width);
  height: var(--site-nav-height);
  margin: 0 auto;
  padding: 0 var(--site-nav-pad);
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto minmax(160px, 1fr);
  align-items: center;
}

.site-nav-page > .nav .nav-logo {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--site-nav-primary);
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
}

.site-nav-page > .nav .logo-icon,
.site-nav-page > .nav .nav-logo .logo-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--site-nav-primary);
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.site-nav-page > .nav .nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav-page > .nav .nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 0;
  color: var(--site-nav-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
  transition: color 150ms ease;
}

.site-nav-page > .nav .nav-links a:hover,
.site-nav-page > .nav .nav-links a.active {
  color: var(--site-nav-primary);
}

.site-nav-page > .nav .nav-links a.active::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  border-radius: 1px;
  background: var(--site-nav-primary);
}

.site-nav-page > .nav .nav-actions {
  width: auto;
  min-width: 0;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.site-nav-page > .nav .auth-chip,
.site-nav-page > .nav .auth-chip.primary {
  width: auto;
  min-width: 96px;
  max-width: none;
  height: 36px;
  margin: 0;
  padding: 0 16px;
  border: 1px solid var(--site-nav-primary);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  appearance: none;
  -webkit-appearance: none;
  background: var(--site-nav-primary);
  color: #fff;
  cursor: pointer;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: background 150ms ease, border-color 150ms ease;
}

.site-nav-page > .nav .auth-chip:hover,
.site-nav-page > .nav .auth-chip.primary:hover {
  border-color: var(--site-nav-primary-hover);
  background: var(--site-nav-primary-hover);
  color: #fff;
}

.site-nav-page > .nav .auth-chip.account-compact {
  width: 36px;
  min-width: 36px;
  max-width: 36px;
  padding: 0;
  border-color: var(--site-nav-border);
  background: #fff;
  color: var(--site-nav-primary);
}

.site-nav-page > .nav .auth-action-label {
  width: auto;
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 3px;
  white-space: nowrap;
}

.site-nav-page > .nav .auth-action-label span {
  text-align: center;
}

.site-nav-page > .nav .auth-initial {
  width: 100%;
  text-align: center;
  font-weight: 800;
  line-height: 1;
}

.site-nav-page > .nav a:focus-visible,
.site-nav-page > .nav button:focus-visible {
  outline: 3px solid rgba(30, 58, 95, 0.18);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  :root {
    --site-nav-height: 56px;
    --site-nav-pad: 16px;
  }

  .site-nav-page > .nav .nav-inner {
    grid-template-columns: 1fr auto;
  }

  .site-nav-page > .nav .nav-links {
    display: none;
  }

  .site-nav-page > .nav .nav-logo {
    font-size: 18px;
  }

  .site-nav-page > .nav .auth-chip,
  .site-nav-page > .nav .auth-chip.primary {
    min-width: 96px;
    height: 36px;
    padding: 0 12px;
  }
}
