/* ==========================================================================
   adarilotto Design System - Lotto 6/45 (로또 6/45 모듈)
   ==========================================================================
   - 로또 6/45 번호볼 (1~10 노랑, 11~20 파랑, 21~30 빨강, 31~40 회색, 41~45 초록)
   - 보너스 번호 배지, 플러스(+) 기호, 3D 입체 글로우 볼 스타일링
   - 모바일 반응형 번호볼 크기 최적화
   ========================================================================== */

/* 7. Components: Lottery Balls & Badges */
.ball-group {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}

.lotto-ball {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.90rem;
    color: #fff;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15), inset 0 2px 4px rgba(255, 255, 255, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
    flex-shrink: 0;
}

.lotto-ball.sm {
    width: 26px;
    height: 26px;
    font-size: 0.76rem;
}

.lotto-ball.lg {
    width: 38px;
    height: 38px;
    font-size: 1.05rem;
}

.ball-num-1-10 {
    background: linear-gradient(135deg, #facc15, #ca8a04);
}

.ball-num-11-20 {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.ball-num-21-30 {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
}

.ball-num-31-40 {
    background: linear-gradient(135deg, #64748b, #334155);
}

.ball-num-41-45 {
    background: linear-gradient(135deg, #10b981, #047857);
}

.ball-plus {
    font-weight: 800;
    color: var(--text-muted);
    font-size: 1.2rem;
    margin: 0 2px;
}

.bonus-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent-red);
    background: var(--accent-red-light);
    border: 1px solid rgba(239, 68, 68, 0.25);
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    margin-left: 4px;
    vertical-align: middle;
}


/* 3D Ball Styling (Glowing on dark surface) */
.lotto-ball.ball-3d {
    position: relative;
    box-shadow: inset 0 -3px 6px rgba(0, 0, 0, 0.4), 0 5px 12px rgba(0, 0, 0, 0.35);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s;
}

.lotto-ball.ball-3d::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 7px;
    width: 10px;
    height: 6px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

.lotto-ball.ball-3d:hover {
    transform: scale(1.15) translateY(-3px);
    box-shadow: inset 0 -3px 6px rgba(0, 0, 0, 0.4), 0 8px 18px rgba(0, 0, 0, 0.45);
}


/* 모바일 반응형 로또 볼 크기 */
@media (max-width: 640px) {
    .lotto-ball {
        width: 34px;
        height: 34px;
        font-size: 0.88rem;
    }

    .ball-group {
        gap: 6px;
    }
}