.rmbe-effect-grass {
    border: 1px solid rgba(70, 184, 102, 0.66);
    background:
        radial-gradient(circle at 50% 118%, rgba(38, 139, 69, 0.34), transparent 55%),
        linear-gradient(180deg, #10261b 0%, #07150d 100%);
    box-shadow:
        inset 0 1px 0 rgba(185, 255, 203, 0.09),
        inset 0 -10px 24px rgba(0, 0, 0, 0.28),
        0 0 0 1px rgba(40, 130, 68, 0.16),
        0 6px 18px rgba(0, 29, 10, 0.22);
}

.rmbe-effect-grass .rmbe-button__surface {
    background:
        radial-gradient(circle at var(--rmbe-x) 88%, rgba(77, 255, 121, calc(0.11 * var(--rmbe-active))) 0%, transparent 36%),
        linear-gradient(90deg, rgba(255,255,255,0.018), transparent 25%, rgba(80,255,125,0.025) 57%, transparent 82%);
    transition: background 160ms ease;
}

.rmbe-effect-grass .rmbe-button__waves {
    overflow: hidden;
}

.rmbe-effect-grass .rmbe-button__label {
    z-index: 4;
    color: #ffffff;
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.62),
        0 0 8px rgba(177, 255, 190, 0.16);
}

.rmbe-grass-layer {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
    pointer-events: none;
    border-radius: inherit;
}

.rmbe-grass-blade {
    --rmbe-grass-x: 50%;
    --rmbe-grass-h: 34px;
    --rmbe-grass-w: 2px;
    --rmbe-grass-base-rot: 0deg;
    --rmbe-grass-bend: 0deg;
    --rmbe-grass-shift: 0px;
    position: absolute;
    left: var(--rmbe-grass-x);
    bottom: -3px;
    width: var(--rmbe-grass-w);
    height: var(--rmbe-grass-h);
    border-radius: 90% 15% 65% 30%;
    transform-origin: 50% 100%;
    transform: translate3d(var(--rmbe-grass-shift), 0, 0) rotate(calc(var(--rmbe-grass-base-rot) + var(--rmbe-grass-bend)));
    transition: transform 145ms cubic-bezier(0.18, 0.76, 0.26, 1), filter 160ms ease;
    will-change: transform;
    opacity: var(--rmbe-grass-opacity, 0.90);
    background:
        linear-gradient(90deg,
            rgba(9, 82, 26, 0.94) 0%,
            rgba(57, 222, 86, 0.96) 38%,
            rgba(114, 255, 139, 0.90) 57%,
            rgba(16, 116, 38, 0.96) 100%);
    box-shadow: 0 0 4px rgba(36, 214, 78, 0.12);
}

.rmbe-grass-blade::after {
    content: '';
    position: absolute;
    left: 0;
    top: -2px;
    width: 100%;
    height: 7px;
    border-radius: 100% 15% 100% 30%;
    background: rgba(111, 255, 140, 0.52);
    transform: skewX(-8deg);
    opacity: 0.55;
}

.rmbe-grass-blade:nth-child(3n) {
    filter: brightness(0.72) saturate(0.95);
}

.rmbe-grass-blade:nth-child(4n) {
    filter: brightness(1.19) saturate(1.12);
}

.rmbe-grass-blade:nth-child(7n) {
    opacity: 0.62;
}

.rmbe-effect-grass:hover .rmbe-grass-blade,
.rmbe-effect-grass:focus-visible .rmbe-grass-blade {
    filter: brightness(1.06) saturate(1.08);
}

.rmbe-grass-particle {
    position: absolute;
    z-index: 3;
    left: 0;
    top: 0;
    width: var(--rmbe-grass-particle-size, 2px);
    height: var(--rmbe-grass-particle-size, 2px);
    margin: -1px 0 0 -1px;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    background: rgba(168, 255, 185, 0.72);
    box-shadow: 0 0 4px rgba(78, 244, 112, 0.46);
    transform: translate3d(var(--rmbe-grass-px), var(--rmbe-grass-py), 0);
    animation: rmbe-grass-particle-float 720ms ease-out forwards;
}

@keyframes rmbe-grass-particle-float {
    0% {
        opacity: 0;
        transform: translate3d(var(--rmbe-grass-px), var(--rmbe-grass-py), 0) scale(0.72);
    }
    16% {
        opacity: 0.74;
    }
    100% {
        opacity: 0;
        transform: translate3d(calc(var(--rmbe-grass-px) + var(--rmbe-grass-dx)), calc(var(--rmbe-grass-py) - var(--rmbe-grass-dy)), 0) scale(0.22);
    }
}

.rmbe-effect-grass:hover,
.rmbe-effect-grass:focus-visible {
    box-shadow:
        inset 0 1px 0 rgba(185, 255, 203, 0.12),
        inset 0 -10px 24px rgba(0, 0, 0, 0.22),
        0 0 0 1px rgba(67, 182, 98, 0.22),
        0 7px 20px rgba(0, 29, 10, 0.24);
}

@media (prefers-reduced-motion: reduce) {
    .rmbe-grass-blade {
        transition: none !important;
        transform: rotate(var(--rmbe-grass-base-rot)) !important;
    }

    .rmbe-grass-particle {
        display: none !important;
        animation: none !important;
    }
}
