/* ============================================================
 *  security-guard.css · 安全防护遮罩样式
 * ============================================================ */

#__sg_blank__ {
    position: fixed !important;
    inset: 0 !important;
    z-index: 2147483647 !important;
    background: #0a0a0c !important;
    color: #f0ece5 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 16px !important;
    text-align: center !important;
    padding: 24px !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "PingFang SC", "Microsoft YaHei", sans-serif !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    pointer-events: all !important;
}

#__sg_blank__ .sg-icon {
    font-size: 52px;
    line-height: 1;
    filter: grayscale(0.3);
    animation: sgPulse 2s ease-in-out infinite;
}

#__sg_blank__ .sg-title {
    font-size: 19px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: #f0ece5;
}

#__sg_blank__ .sg-desc {
    font-size: 13px;
    line-height: 1.75;
    color: rgba(240, 236, 229, 0.55);
    max-width: 380px;
}

#__sg_blank__ .sg-hint {
    font-size: 11.5px;
    margin-top: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(240, 236, 229, 0.45);
    letter-spacing: 0.5px;
}

@keyframes sgPulse {
    0%, 100% { opacity: 1;   transform: scale(1); }
    50%      { opacity: 0.7; transform: scale(0.96); }
}

/* 隐藏滚动条，防止通过滚动条长度推断内容 */
#__sg_blank__ ::-webkit-scrollbar { display: none; }