.tech-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(50px,1fr));gap:8px}

.tech-item {
    position: relative;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .014);
    box-shadow: inset 0 0 0 1px var(--edge-0);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background-color .2s ease, transform .2s ease;
    overflow: hidden;
    will-change: transform;
}

.tech-item:hover {
    background: rgba(255, 255, 255, .024);
    box-shadow: inset 0 0 0 1px var(--edge-1), var(--shadow);
    transform: translateY(-2px);
}

.tech-item img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.tech-item .tech-name {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--paper);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, bottom .2s ease;
    z-index: 10;
    border: 1px solid var(--edge-1);
    color: var(--ink);
    will-change: opacity, bottom;
}

.tech-item:hover .tech-name {
    opacity: 1;
    bottom: -35px;
}

.tech-item.filtered {
    background: var(--accent);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2);
    transform: scale(1.05);
}

.tech-item.filtered img {
    filter: brightness(1.3) contrast(1.1);
}

@media (prefers-color-scheme: light) {
    .tech-item {
        background: rgba(0, 0, 0, .04);
        border: 1px solid var(--edge-1);
    }

    .tech-item:hover {
        background: rgba(0, 0, 0, .08);
    }

    .tech-item img {
        filter: none;
    }

    .tech-item .tech-name {
        background: var(--paper);
        color: var(--ink);
        border-color: var(--edge-1);
    }

    .tech-item.filtered {
        background: var(--accent);
        color: #fff;
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .3);
    }

    .tech-item.filtered img {
        filter: brightness(10);
    }
}