/* 页头 GitHub 入口：保持工程制图视觉，并在窄屏菜单中完整展开。 */
.github-repository {
  display: inline-flex;
  min-width: 0;
  min-height: 38px;
  flex: none;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper-raised);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 760;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}

.github-repository:hover {
  border-color: var(--accent);
  background: var(--accent-ink);
  color: #ffffff;
}

.github-repository:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

@media (max-width: 1200px) {
  .github-repository {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .github-repository {
    transition-duration: 0.01ms;
  }
}