.logo-grid {
    border-collapse: separate;
    border-spacing: 0.5rem;
    background-color: var(--logo-bg-color, #e6e6fa);
    margin: 0 auto;
}

/* Base cell styles */
.logo-cell {
    width: 1.5rem;
    height: 1.5rem;
    text-align: center;
    vertical-align: middle;
    font-family: monospace;
    font-size: 1rem;
    color: black;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    padding: 0;
    line-height: 1;
    transition: color 0.5s ease;
}

/* Small size (8x8 ~60px) */
.logo-small {
    border-spacing: 0.82rem 0.25rem;
}

.logo-small .logo-cell {
    width: 1rem;
    height: 1rem;
    font-size: 0.8rem;
}

/* Medium size */
.logo-medium {
    border-spacing: 1rem 0.5rem;
}

.logo-medium .logo-cell {
    width: 1.5rem;
    height: 1.5rem;
    font-size: 1.2rem;
}

/* Large size */
.logo-large {
    border-spacing: 1.5rem 0.75rem;
}

.logo-large .logo-cell {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 2rem;
}

.logo-search-word {
    color: black;
}

.logo-cell:not(.logo-search-word) {
    animation: logoTextFade 15s infinite;
}

@keyframes logoTextFade {
    0% {
        color: black;
    }

    50% {
        color: rgba(0, 0, 0, 0.3);
    }

    100% {
        color: black;
    }
}