/* Launcher mobile — grid de apps */
@media (max-width: 768px) {
    .os-desktop {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px 4px;
        align-content: start;
        justify-items: center;
        padding: 16px 12px;
        padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    }
    .os-icon {
        width: 100%;
        max-width: 88px;
        padding: 8px 2px;
        -webkit-tap-highlight-color: transparent;
    }
    .os-icon:active { background: rgba(255,255,255,0.12); }
    .os-icon-img {
        width: 52px;
        height: 52px;
        font-size: 24px;
        border-radius: 14px;
    }
    .os-icon-label { font-size: 10px; }
}