/* ── Language Toggle ─────────────────────────────────────────────────────────── */

#lang-toggle {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1000;

    display: inline-flex;
    align-items: center;
    background: var(--color-surface, #1a1a2e);
    border: 1px solid var(--color-border, rgba(255,255,255,0.15));
    border-radius: 999px;
    padding: 3px;
    cursor: pointer;
    user-select: none;

    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

#lang-toggle .lt-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    height: calc(100% - 6px);
    border-radius: 999px;
    background: #fff;
    pointer-events: none;
    will-change: transform;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                width    0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#lang-toggle button {
    position: relative;
    z-index: 1;
    border: none;
    background: transparent;
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    cursor: pointer;
    color: rgba(255,255,255,0.4);
    transition: color 0.2s ease;
    white-space: nowrap;
}

#lang-toggle button.active {
    color: #111;
}