.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 3px;
  border-radius: 9999px;
  border: 1px solid rgba(242, 237, 230, 0.18);
  background: rgba(12, 11, 10, 0.55);
  backdrop-filter: blur(10px);
}

.lang-toggle button {
  padding: 0.35rem 0.65rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border-radius: 9999px;
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.lang-toggle button[aria-pressed="true"] {
  color: var(--ink);
  background: var(--champagne);
}

.preview-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ivory);
  background: linear-gradient(90deg, #3d3528, #6b5a42);
  border-bottom: 1px solid rgba(201, 176, 138, 0.35);
}

.preview-banner a {
  color: var(--champagne-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
}

body.has-preview-banner {
  padding-top: 2.25rem;
}

body.has-preview-banner #main-nav {
  top: 2.25rem;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  z-index: 90;
  background: linear-gradient(90deg, var(--champagne-deep), var(--champagne-bright));
  pointer-events: none;
}

body.has-preview-banner .scroll-progress {
  top: 2.25rem;
}