.tet-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 0.75rem;
}
#tetCanvas {
    background: #0a101c;
    border-radius: 12px;
    border: 1px solid rgba(255, 176, 32, 0.28);
    width: min(200px, 46vw);
    height: auto;
    touch-action: none;
}
.tet-mobile-pad {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    align-items: center;
}
.tet-mobile-pad button {
    min-width: 3rem;
    min-height: 2.6rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 176, 32, 0.3);
    background: rgba(255, 255, 255, 0.06);
    color: #e8eefc;
    font-size: 1rem;
}
.tet-pad-row { display: flex; gap: 0.4rem; }
@media (max-width: 720px) {
    .tet-mobile-pad { display: flex; }
}