/* ==========================================================================
   OPTIMAL MR — DEDICATED B2B SUBPAGE STYLES (B2B CSS)
   Only styles UNIQUE to B2B that are NOT already in style.css or oferta.css.
   Layout grids (.kontakt-grid-about, .kontakt-grid-values, .kontakt-offer-banner)
   and responsive overrides are defined centrally in style.css (Section 11).
   ========================================================================== */

/* CUSTOM PREMIUM RANGE SLIDER FOR CALCULATOR */
.premium-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: var(--border-medium);
    outline: none;
    margin: 12px 0;
    transition: background 0.3s ease;
}

.premium-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-main);
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(9, 13, 22, 0.15);
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
}

.premium-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: var(--brand-red);
}

.premium-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-main);
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(9, 13, 22, 0.15);
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
}

.premium-slider::-moz-range-thumb:hover {
    transform: scale(1.15);
    background: var(--brand-red);
}