*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #0f1117;
    color: #e2e8f0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.gg-block-card {
    background: #1a1d27;
    border: 1px solid #2d3147;
    border-radius: 16px;
    max-width: 520px;
    width: 100%;
    padding: 48px 40px 36px;
    text-align: center;
    box-shadow: 0 24px 64px rgba(0,0,0,.5);
    position: relative;
    overflow: hidden;
}
.gg-block-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ef4444, #f97316, #ef4444);
    background-size: 200% 100%;
    animation: gg-shimmer 2.5s linear infinite;
}
@keyframes gg-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.gg-icon {
    width: 72px;
    height: 72px;
    background: rgba(239,68,68,.12);
    border: 1.5px solid rgba(239,68,68,.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
}
.gg-code {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    color: #ef4444;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.gg-block-card h1 {
    font-size: 26px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 10px;
    letter-spacing: -.01em;
}
.gg-subtitle {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 28px;
}
.gg-info-grid {
    background: #12151f;
    border: 1px solid #2d3147;
    border-radius: 10px;
    padding: 18px 20px;
    text-align: left;
    margin-bottom: 24px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px 16px;
    align-items: start;
}
.gg-info-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #64748b;
    white-space: nowrap;
    padding-top: 1px;
}
.gg-info-value {
    font-size: 13px;
    color: #cbd5e1;
    word-break: break-all;
}
.gg-info-value code {
    background: #1e2235;
    border: 1px solid #2d3147;
    border-radius: 5px;
    padding: 2px 8px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 12px;
    color: #93c5fd;
}
.gg-info-value .gg-badge {
    display: inline-block;
    background: rgba(239,68,68,.15);
    color: #f87171;
    border: 1px solid rgba(239,68,68,.25);
    border-radius: 20px;
    padding: 2px 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.gg-contact {
    font-size: 13px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 24px;
}
.gg-divider {
    border: none;
    border-top: 1px solid #2d3147;
    margin-bottom: 20px;
}
.gg-footer {
    font-size: 11px;
    color: #475569;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.gg-footer svg {
    opacity: .5;
}
.gg-incident {
    margin-top: 6px;
    font-size: 10px;
    color: #334155;
    letter-spacing: .06em;
}
@media (max-width: 480px) {
    .gg-block-card { padding: 36px 20px 28px; }
    .gg-block-card h1 { font-size: 22px; }
}