:root {
  /* Shared site chrome: keep these values consistent on every public page. */
  --site-gutter: clamp(20px, 3.4vw, 48px);
  --site-header-top: 28px;
  --site-logo-width: clamp(132px, 10.2vw, 175px);
  --site-nav-height: 40px;
  --site-nav-padding: 16px;
  --site-nav-gap: 10px;
  --site-nav-font-size: 0.84rem;
  --site-icon-size: 24px;
  --site-icon-button-size: 40px;
}

.site-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--site-nav-gap) !important;
}

.site-tools-menu {
  position: relative;
  z-index: 1000;
  flex: 0 0 auto;
}

.site-tools-menu > summary,
a.site-about-link {
  min-height: var(--site-nav-height) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 var(--site-nav-padding) !important;
  border: 2px solid rgba(187, 188, 188, 0.78) !important;
  border-radius: 999px !important;
  background: rgba(241, 242, 242, 0.76) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72) !important;
  color: #302e2f !important;
  font-family: "Noto Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: var(--site-nav-font-size) !important;
  font-weight: 850 !important;
  letter-spacing: -0.025em !important;
  line-height: 1 !important;
  text-decoration: none !important;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease !important;
}

.site-tools-menu > summary {
  gap: 9px;
  list-style: none;
}

.site-tools-menu > summary::-webkit-details-marker { display: none; }

.site-tools-menu > summary::after {
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  content: "";
  transform: translateY(-2px) rotate(45deg);
  transition: transform 160ms ease;
}

.site-tools-menu[open] > summary::after {
  transform: translateY(2px) rotate(225deg);
}

.site-tools-menu > summary:hover,
.site-tools-menu > summary:focus-visible,
a.site-about-link:hover,
a.site-about-link:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(120, 125, 134, 0.72) !important;
  background: rgba(255, 255, 255, 0.88) !important;
  color: #302e2f !important;
  outline: 0;
}

.site-tools-menu-panel {
  position: absolute;
  top: calc(100% + 9px);
  right: 0;
  width: max-content;
  min-width: 190px;
  padding: 7px;
  border: 1px solid rgba(120, 125, 134, 0.2);
  border-radius: 16px;
  background: rgba(248, 249, 249, 0.98);
  box-shadow: 0 18px 48px rgba(48, 46, 47, 0.16);
}

.site-tools-menu-panel a {
  width: 100% !important;
  min-height: 40px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  padding: 0 12px !important;
  border: 0 !important;
  border-radius: 10px !important;
  background: transparent !important;
  box-shadow: none !important;
  color: #302e2f !important;
  font-family: "Noto Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: 0.82rem !important;
  font-weight: 750 !important;
  letter-spacing: -0.02em !important;
  line-height: 1.2 !important;
  text-decoration: none !important;
  transform: none !important;
  white-space: nowrap;
}

.site-tools-menu-panel a:hover,
.site-tools-menu-panel a:focus-visible {
  background: rgba(187, 188, 188, 0.23) !important;
  color: #302e2f !important;
  outline: 0;
}

a.site-support-link {
  min-height: var(--site-nav-height) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 7px !important;
  padding: 0 14px !important;
  border: 2px solid #302e2f !important;
  border-radius: 999px !important;
  background: #302e2f !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.13), 0 7px 18px rgba(48, 46, 47, 0.11) !important;
  color: #fff !important;
  font-family: "Noto Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: var(--site-nav-font-size) !important;
  font-weight: 850 !important;
  letter-spacing: -0.025em !important;
  line-height: 1 !important;
  text-decoration: none !important;
  white-space: nowrap;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease !important;
}

a.site-support-link:hover,
a.site-support-link:focus-visible {
  transform: translateY(-1px);
  border-color: #353e50 !important;
  background: #353e50 !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 10px 23px rgba(48, 46, 47, 0.16) !important;
  color: #fff !important;
  outline: 0;
}

a.site-support-link img.site-support-icon {
  width: 20px !important;
  min-width: 20px !important;
  max-width: 20px !important;
  height: 14px !important;
  min-height: 14px !important;
  max-height: 14px !important;
  display: block !important;
  flex: 0 0 20px !important;
  margin: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  object-fit: contain !important;
  aspect-ratio: 10 / 7;
}

@media (max-width: 620px) {
  :root {
    --site-gutter: 20px;
    --site-header-top: 20px;
    --site-logo-width: 128px;
    --site-nav-height: 36px;
    --site-nav-padding: 13px;
    --site-nav-font-size: 0.78rem;
  }

  a.site-support-link {
    width: var(--site-nav-height) !important;
    min-width: var(--site-nav-height) !important;
    padding: 0 !important;
  }

  a.site-support-link span { display: none; }

  .site-header-actions { gap: 7px !important; }

  .site-tools-menu > summary,
  a.site-about-link {
    min-height: var(--site-nav-height) !important;
    padding: 0 11px !important;
    font-size: 0.74rem !important;
  }

  .site-tools-menu > summary { gap: 7px; }

  .site-tools-menu-panel {
    top: calc(100% + 7px);
    min-width: 176px;
  }
}

@media (max-width: 380px) {
  :root {
    --site-gutter: 12px;
    --site-logo-width: 112px;
    --site-nav-height: 34px;
    --site-nav-gap: 5px;
  }

  .site-tools-menu > summary,
  a.site-about-link {
    padding: 0 8px !important;
    font-size: 0.7rem !important;
  }

  .site-tools-menu > summary { gap: 5px; }
}