html, body, #out {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
    background: #202020;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

.avalonia-splash {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 18px;
    color: white;
    background: #173f59;
    pointer-events: none;
}

.avalonia-splash h1 {
    margin: 0;
    font-size: clamp(1.7rem, 5vw, 3rem);
    font-weight: 700;
}

.avalonia-splash p {
    margin: 0;
    font-size: 1rem;
    opacity: 0.88;
}

.spinner {
    width: 46px;
    height: 46px;
    border: 5px solid rgba(255, 255, 255, 0.28);
    border-top-color: #ffd62f;
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.avalonia-splash.splash-close {
    display: none;
    opacity: 0;
}