.maintenance-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483647;
    display: grid;
    place-items: center;
    padding: 24px;
    overflow-y: auto;
    color: #e2e8f0;
    font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, .24), transparent 38%),
        radial-gradient(circle at 80% 75%, rgba(139, 92, 246, .25), transparent 42%),
        rgba(8, 15, 30, .96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.maintenance-card {
    position: relative;
    width: min(680px, 100%);
    padding: clamp(28px, 6vw, 52px);
    overflow: hidden;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 28px;
    background: linear-gradient(145deg, rgba(30, 41, 59, .94), rgba(15, 23, 42, .9));
    box-shadow: 0 30px 90px rgba(0, 0, 0, .55), 0 0 55px rgba(59, 130, 246, .12);
    animation: maintenance-card-in .6s cubic-bezier(.16, 1, .3, 1) both;
}

.maintenance-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #3b82f6);
    background-size: 200% 100%;
    animation: maintenance-shimmer 4s linear infinite;
}

.maintenance-icon {
    display: grid;
    width: 72px;
    height: 72px;
    margin: 0 auto 22px;
    place-items: center;
    color: #fff;
    font-size: 40px;
    line-height: 1;
    border: 1px solid rgba(167, 139, 250, .35);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, .25), rgba(139, 92, 246, .25));
    box-shadow: 0 14px 35px rgba(59, 130, 246, .2);
}

.maintenance-kicker {
    margin: 0 0 10px;
    color: #a78bfa;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.maintenance-title {
    margin: 0 0 14px;
    color: #f8fafc;
    font-size: clamp(30px, 6vw, 46px);
    font-weight: 700;
    line-height: 1.12;
}

.maintenance-copy {
    max-width: 530px;
    margin: 0 auto 30px;
    color: #cbd5e1;
    font-size: clamp(15px, 2.5vw, 18px);
    line-height: 1.7;
}

.maintenance-countdown {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin: 0 auto 24px;
}

.maintenance-time {
    min-width: 0;
    padding: 17px 8px 14px;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: 16px;
    background: rgba(15, 23, 42, .72);
}

.maintenance-number {
    display: block;
    color: #f8fafc;
    font-size: clamp(25px, 6vw, 38px);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    line-height: 1;
}

.maintenance-label {
    display: block;
    margin-top: 8px;
    color: #94a3b8;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.maintenance-date {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 9px 15px;
    color: #bfdbfe;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, .24);
    border-radius: 999px;
    background: rgba(59, 130, 246, .1);
}

@keyframes maintenance-card-in {
    from { opacity: 0; transform: translateY(24px) scale(.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes maintenance-shimmer {
    to { background-position: 200% 0; }
}

@media (max-width: 520px) {
    .maintenance-overlay { padding: 14px; }
    .maintenance-card { padding: 28px 16px; border-radius: 22px; }
    .maintenance-countdown { gap: 7px; }
    .maintenance-time { padding: 14px 3px 12px; border-radius: 12px; }
    .maintenance-label { font-size: 9px; letter-spacing: .04em; }
}

@media (prefers-reduced-motion: reduce) {
    .maintenance-card,
    .maintenance-card::before { animation: none; }
}