/* ── Language toggle button & nav controls group ────────────────── */

.nav-controls {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}

.nav-author-logo {
  display: flex;
  align-items: center;
  opacity: .6;
  transition: opacity .2s;
  margin-right: .25rem;
}

.nav-author-logo:hover {
  opacity: 1;
}

.nav-author-logo img {
  display: block;
  height: 30px;
  width: 30px;
  object-fit: contain;
  padding: 3px;
  background: #ffffff;
  border-radius: 16%;
}

#lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 .75rem;
  height: 2.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
  flex-shrink: 0;
}

#lang-toggle:hover {
  background: var(--surface2);
  color: var(--text);
}

/* ── Language visibility ────────────────────────────────────────── */

[data-lang="it"] .lang-en { display: none; }
[data-lang="en"] .lang-it { display: none; }