/* Language switcher — fixed top-right bar, matches site palette */
.lang-switch {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    gap: 0.15rem;
    padding: 0.55rem 0.9rem;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.03em;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-bottom-left-radius: 6px;
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.lang-switch a {
    color: #bbb;
    text-decoration: none;
    padding: 0.15rem 0.3rem;
    transition: color 0.2s;
}

.lang-switch a:hover {
    color: #4ADE80;
}

.lang-switch a.active {
    color: #4ADE80;
    font-weight: 700;
}

@media (max-width: 600px) {
    .lang-switch {
        font-size: 0.68rem;
        padding: 0.45rem 0.6rem;
    }
}