@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 10px currentColor; }
    50% { box-shadow: 0 0 25px currentColor; }
}

@keyframes open-box {
    0% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.1); }
    100% { transform: translateY(0) scale(1.1); }
}

@keyframes particle-burst {
    0% { 
        opacity: 0;
        transform: scale(0.5) translate(0, 0);
    }
    20% { opacity: 1; }
    100% { 
        opacity: 0;
        transform: scale(2) translate(var(--tx), var(--ty));
    }
}

.loot-box {
    position: relative;
    width: 140px;
    height: 140px;
    border-radius: 12px;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
}

.loot-box::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 16px;
    background: linear-gradient(45deg, currentColor, transparent);
    z-index: -1;
    opacity: 0.7;
    filter: blur(8px);
}

.loot-box.common { color: #00FFAA; }
.loot-box.rare { color: #00AAFF; }
.loot-box.epic { color: #AA00FF; }
.loot-box.legendary { color: #FF8C00; }

.loot-box.selected {
    animation: pulse-glow 1.5s infinite, open-box 0.8s forwards;
    z-index: 20;
}

.coin-particle {
    position: absolute;
    width: 24px;
    height: 24px;
    background: radial-gradient(circle, #FFD700 30%, #FF8C00 100%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 30;
    box-shadow: 0 0 8px #FF8C00;
}
.motion-blur.active {
    opacity: 0.3;
    transition: opacity 0.3s ease;
}
.multiplier-pill {
    position: relative;
    min-width: 96px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(10,10,10,0.7), rgba(30,30,30,0.7));
    backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid rgba(255,215,0,0.15);
    color: #FFD700;
    font-weight: bold;
    font-size: 1.5rem;
    text-shadow: 0 0 10px rgba(255,215,0,0.5);
    box-shadow: 
        0 0 20px rgba(255,215,0,0.1),
        inset 0 1px 1px rgba(255,255,255,0.1);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
    perspective: 500px;
}

.multiplier-pill::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255,215,0,0.05), transparent);
    pointer-events: none;
}

.multiplier-pill::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255,215,0,0.2), transparent);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.multiplier-pill:hover::after {
    opacity: 1;
}

.multiplier-pill.selected {
    transform: scale(1.15);
    background: linear-gradient(135deg, rgba(30,30,30,0.9), rgba(10,10,10,0.9));
    color: #FF8C00;
    border-color: rgba(255,140,0,0.5);
    box-shadow: 
        0 0 40px rgba(255,140,0,0.3),
        inset 0 0 10px rgba(255,215,0,0.2);
    z-index: 10;
}

.multiplier-pill.blurred {
    opacity: 0.4;
    filter: blur(2px);
    transform: scale(0.85);
}

.multiplier-track-bg {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    transform: translateY(-50%);
    background: linear-gradient(90deg, transparent, rgba(255,215,0,0.2), transparent);
    z-index: -1;
}

@keyframes multiplier-glow {
    0% { box-shadow: 0 0 15px rgba(255,215,0,0.2); }
    50% { box-shadow: 0 0 30px rgba(255,215,0,0.4); }
    100% { box-shadow: 0 0 15px rgba(255,215,0,0.2); }
}