/* 左下角共享堆叠容器：存款 / 取现 / 活动参与气泡 */
.social-toast-stack {
    position: fixed;
    left: 16px;
    bottom: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: min(380px, calc(100vw - 32px));
    pointer-events: none;
}

.social-toast__bubble {
    --st-accent: #10b981;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-width: 280px;
    max-width: min(380px, calc(100vw - 32px));
    padding: 14px 16px 14px 14px;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-left: 4px solid var(--st-accent);
    box-shadow:
        0 4px 6px rgba(15, 23, 42, 0.06),
        0 12px 32px rgba(15, 23, 42, 0.14);
    color: #0f172a;
    font-size: 14px;
    line-height: 1.4;
    pointer-events: auto;
    opacity: 0;
    transform: translateY(16px) scale(0.97);
    transition: opacity 0.28s ease, transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.social-toast__bubble.is-active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.social-toast__bubble.social-toast__bubble--out {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
}

.social-toast__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--st-accent);
    color: #ffffff;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

.social-toast__content {
    flex: 1;
    min-width: 0;
}

.social-toast__headline {
    margin: 0 0 6px;
    font-size: 14px;
    line-height: 1.45;
    color: #334155;
}

.social-toast__name {
    font-weight: 700;
    color: #0f172a;
}

.social-toast__action {
    font-weight: 500;
    color: #64748b;
}

.social-toast__amount {
    margin: 0 0 4px;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--st-accent);
    font-variant-numeric: tabular-nums;
}

.social-toast__usd {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
    font-variant-numeric: tabular-nums;
}

.social-toast__gift {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
    color: #0f172a;
}

@media (max-width: 575.98px) {
    .social-toast-stack {
        left: 12px;
        bottom: 14px;
        max-width: calc(100vw - 24px);
    }

    .social-toast__bubble {
        min-width: 0;
        width: calc(100vw - 24px);
    }

    .social-toast__amount {
        font-size: 18px;
    }
}