/* Site-wide utility navigation. Keep this separate from page-specific menus. */
.site-tool-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border, #2d333b);
}

.site-tool-links a {
  flex: 1 1 145px;
  padding: 9px 12px;
  border: 1px solid var(--border, #2d333b);
  border-radius: 999px;
  background: var(--card, #161b22);
  color: var(--muted, #8b949e);
  font-size: .82rem;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
}

.site-tool-links a:hover,
.site-tool-links a:focus-visible {
  border-color: var(--accent, #f0b90b);
  color: var(--text, #e6edf3);
  text-decoration: none;
}

@media (max-width: 480px) {
  .site-tool-links {
    gap: 8px;
  }

  .site-tool-links a {
    flex-basis: calc(50% - 4px);
    padding: 9px 8px;
  }
}

/* Collapsible service guidance shared by the standalone tool pages. */
.service-guide {
  overflow: hidden;
  border: 1px solid var(--border, #2d333b);
  border-radius: 12px;
  background: var(--card, #161b22);
}

.service-guide > summary {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text, #e6edf3);
  font-weight: 700;
  line-height: 1.45;
  list-style: none;
  cursor: pointer;
}

.service-guide > summary::-webkit-details-marker {
  display: none;
}

.service-guide > summary::after {
  flex: 0 0 auto;
  color: var(--accent, #f0b90b);
  content: "+";
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1;
}

.service-guide[open] > summary {
  border-bottom: 1px solid var(--border, #2d333b);
}

.service-guide[open] > summary::after {
  content: "−";
}

.service-guide > summary:hover {
  background: var(--card2, #1c2333);
}

.service-guide > summary:focus-visible {
  outline: 2px solid var(--accent, #f0b90b);
  outline-offset: -3px;
}

.service-guide .service-guide-open,
.service-guide[open] > summary .service-guide-closed {
  display: none;
}

.service-guide[open] > summary .service-guide-open {
  display: inline;
}

.service-guide-content {
  padding: 2px 16px 18px;
}