html, body {
    min-height: 100%;
    background: var(--aegis-bg-main);
}

body {
    margin: 0;
    color: var(--aegis-text);
    font-family: var(--aegis-font-body);
}

.aegis-grid-background {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: .08;
    background-image:
        linear-gradient(rgba(63,203,255,.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(63,203,255,.16) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 90%);
}

@keyframes aegis-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .58; transform: scale(.82); }
}

.aegis-pulse { animation: aegis-pulse 2.2s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
    .aegis-pulse { animation: none; }
}