/* Декабрь: искры гирлянды (редкое событие) */

#decemberGarlandLayer {
    position: fixed;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
    background: transparent;
}

.dec-gar-sparkle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--color, #ffd700);
    border-radius: 50%;
    pointer-events: none;
    z-index: 15;
    opacity: 0;
    box-shadow: 0 0 6px var(--color, #ffd700), 0 0 14px var(--color, #ffd700);
    animation: decGarSparkleFade var(--life, 12s) ease-in-out forwards;
    animation-delay: var(--delay, 0s);
}

@keyframes decGarSparkleFade {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0.3);
    }
    10% {
        opacity: 1;
        transform: translateY(-2px) scale(1.1);
    }
    20% {
        opacity: 0.8;
        transform: translateY(0) scale(0.9);
    }
    30% {
        opacity: 1;
        transform: translateY(-4px) scale(1.2);
    }
    40% {
        opacity: 0.7;
        transform: translateY(0) scale(0.8);
    }
    60% {
        opacity: 0.9;
        transform: translateY(-1px) scale(1);
    }
    80% {
        opacity: 0.4;
        transform: translateY(2px) scale(0.6);
    }
    100% {
        opacity: 0;
        transform: translateY(10px) scale(0.2);
    }
}

@media (prefers-reduced-motion: reduce) {
    #decemberGarlandLayer {
        display: none;
    }
}