/* ── Language Switch ── */
.lang-switch {
    display: flex; align-items: center; gap: 4px;
    background: var(--bg-surface); border: 1px solid var(--border-default);
    border-radius: 20px; padding: 2px; overflow: hidden;
}
.lang-switch a {
    padding: 4px 10px; border-radius: 16px; font-size: 12px;
    font-weight: 600; color: var(--text-dim); transition: all .2s;
    text-decoration: none; text-transform: uppercase; letter-spacing: .5px;
}
.lang-switch a:hover { color: var(--text-primary); }
.lang-switch a.active {
    background: var(--primary); color: #fff;
    box-shadow: 0 2px 8px rgba(59,130,246,.3);
}