#pkt-alert-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(20, 8, 30, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 500000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
#pkt-alert-overlay.show {
    display: flex;
    animation: pktOverlayIn 0.2s ease;
}
@keyframes pktOverlayIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
#pkt-alert-box {
    width: 100%;
    max-width: 340px;
    border-radius: 24px;
    padding: 28px 24px 22px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow:
        0 0 0 0.5px rgba(107, 25, 107, 0.12),
        0 8px 32px rgba(107, 25, 107, 0.14),
        0 2px 8px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
    animation: pktBoxIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}
@keyframes pktBoxIn {
    from { opacity: 0; transform: translateY(16px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
#pkt-alert-title {
    font-size: 16px;
    font-weight: 700;
    color: #18102a;
    margin-bottom: 6px;
    line-height: 1.35;
    letter-spacing: -0.3px;
    font-family: 'Pretendard', sans-serif;
}
#pkt-alert-msg {
    font-size: 13.5px;
    font-weight: 600;
    color: #475569;
    line-height: 1.65;
    margin-bottom: 22px;
    white-space: pre-line;
    font-family: 'Pretendard', sans-serif;
}
#pkt-alert-footer {
    display: flex;
    gap: 8px;
}
.pkt-alert-btn {
    flex: 1;
    padding: 12px 0;
    border-radius: 12px;
    border: none;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Pretendard', sans-serif;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: -0.2px;
}
#pkt-alert-confirm {
    background: linear-gradient(135deg, #8470b3 0%, #6b196b 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(107, 25, 107, 0.3);
}
#pkt-alert-confirm:hover {
    box-shadow: 0 6px 18px rgba(107, 25, 107, 0.4);
    transform: translateY(-1px);
}
#pkt-alert-confirm:active { transform: translateY(0); }