/* ============================================================
   Universe of Us — Loading Screen
   ============================================================ */
#loading-screen {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: radial-gradient(ellipse at center, #0a0a2e 0%, #050510 50%, #000000 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 1.2s var(--ease-out);
}

#loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loading-star {
    width: 60px;
    height: 60px;
    position: relative;
    margin-bottom: var(--space-xl);
}

.loading-star::before,
.loading-star::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
}

.loading-star::before {
    background: radial-gradient(circle, #FFD700 0%, #FFD70080 40%, transparent 70%);
    animation: loadingPulse 1.5s ease-in-out infinite;
}

.loading-star::after {
    background: radial-gradient(circle, #fff 0%, #FFD70060 30%, transparent 60%);
    animation: loadingPulse 1.5s ease-in-out infinite 0.2s;
    transform: scale(0.6);
}

.loading-star .ray {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 40px;
    background: linear-gradient(to top, transparent, #FFD70060, transparent);
    transform-origin: bottom center;
    animation: loadingRayPulse 2s ease-in-out infinite;
}

.loading-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-accent-gold);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
    opacity: 0;
    animation: fadeSlideUp 1s var(--ease-out) 0.3s forwards;
}

.loading-subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    color: rgba(253, 251, 247, 0.6);
    letter-spacing: 2px;
    margin-bottom: var(--space-2xl);
    opacity: 0;
    animation: fadeSlideUp 1s var(--ease-out) 0.6s forwards;
}

.loading-bar-container {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeSlideUp 1s var(--ease-out) 0.9s forwards;
}

.loading-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-accent-gold), var(--color-accent-rose), var(--color-accent-gold));
    background-size: 200% 100%;
    border-radius: 2px;
    transition: width 0.3s var(--ease-out);
    animation: shimmer 2s linear infinite;
}

.loading-message {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: rgba(253, 251, 247, 0.4);
    opacity: 0;
    animation: fadeSlideUp 1s var(--ease-out) 1.2s forwards;
}

@keyframes loadingPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.3);
        opacity: 1;
    }
}

@keyframes loadingRayPulse {

    0%,
    100% {
        opacity: 0.3;
        height: 40px;
    }

    50% {
        opacity: 0.7;
        height: 55px;
    }
}

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

    100% {
        background-position: 200% 0;
    }
}