/* ===========================================
   MARBLE SHINE
   Glass highlight arc on marble
   
   Controlled by variables in 1-marble-controller.css
   =========================================== */

.marble::after {
    content: '';
    position: absolute;
    top: var(--marble-shine-top);
    left: var(--marble-shine-left);
    width: var(--marble-shine-width);
    height: var(--marble-shine-height);
    background: rgba(255, 255, 255, var(--marble-shine-opacity));
    border-radius: 50% 50% 50% 50% / 80% 80% 20% 20%; /* Elongated arc shape */
    transform: rotate(-30deg); /* Angle the highlight */
}