/* ============================================
   FILTER CHIPS - Glass-Morphism Category Pills
   Used on Human Algorithm listing page
   ============================================ */

.filter-chips {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 20px;
    margin: -30px auto 40px;
    max-width: 900px;
    position: relative;
    z-index: 5;
}

.filter-chip {
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    color: var(--white-50);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
}

.filter-chip:hover {
    background: rgba(0, 255, 157, 0.08);
    border-color: rgba(0, 255, 157, 0.3);
    color: var(--accent-green);
}

.filter-chip.active {
    background: rgba(0, 255, 157, 0.12);
    border-color: rgba(0, 255, 157, 0.5);
    color: var(--accent-green);
    box-shadow: 0 0 20px rgba(0, 255, 157, 0.1);
}

.filter-chip-count {
    opacity: 0.6;
    margin-left: 4px;
    font-size: 0.65rem;
}

.filter-chip.active .filter-chip-count {
    opacity: 0.8;
}

/* Mobile: horizontal scroll instead of wrap */
@media (max-width: 768px) {
    .filter-chips {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 0 20px;
        margin-top: -20px;
        margin-bottom: 30px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .filter-chips::-webkit-scrollbar {
        display: none;
    }

    .filter-chip {
        padding: 7px 16px;
        font-size: 0.7rem;
    }
}