.flux-font-customizer {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid rgba(25, 25, 35, 0.15);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 10px 30px rgba(20, 20, 30, 0.16);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font: 600 0.875rem/1 Arial, Helvetica, sans-serif;
    color: #2f2f39;
}

.flux-font-customizer button {
    appearance: none;
    border: 1px solid rgba(25, 25, 35, 0.14);
    background: #ffffff;
    color: inherit;
    border-radius: 999px;
    padding: 0.35rem 0.65rem;
    min-width: 2.25rem;
    line-height: 1;
    font: inherit;
    cursor: pointer;
}

.flux-font-customizer button:hover,
.flux-font-customizer button:focus {
    outline: none;
    border-color: rgba(25, 25, 35, 0.3);
    box-shadow: 0 0 0 3px rgba(70, 120, 255, 0.14);
}

.flux-font-customizer__label {
    font-size: 0.78rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    white-space: nowrap;
}

.flux-font-customizer__value {
    min-width: 3.3rem;
    text-align: center;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .flux-font-customizer {
        right: 0.75rem;
        bottom: 0.75rem;
        gap: 0.35rem;
        padding: 0.55rem 0.65rem;
    }

    .flux-font-customizer__label {
        display: none;
    }
}