/**
 * Minimal overrides: EN/中文 switcher only. Theme colors come from sphinx_idf_theme (light).
 */

.gfx-langbar {
  position: fixed;
  top: 0;
  right: 12px;
  z-index: 400;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  margin: 0;
  font-size: 13px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: rgba(252, 252, 252, 0.95);
  color: #404040;
  border: 1px solid #d0d0d0;
  border-radius: 0 0 6px 6px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.gfx-lang-btn {
  color: #2980b9 !important;
  text-decoration: none !important;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.gfx-lang-btn:hover {
  color: #2e8bcc !important;
  background: rgba(41, 128, 185, 0.08);
}

.gfx-lang-btn.is-active {
  color: #2b2b2b !important;
  background: #e8e8e8;
}

.gfx-lang-btn--muted {
  opacity: 0.45;
  pointer-events: none;
}

.gfx-lang-sep {
  opacity: 0.45;
  user-select: none;
}

@media (max-width: 768px) {
  .wy-nav-content {
    padding-top: 2.25rem;
  }
}