/**
 * GEMS Loading Widget - Unified loading overlay (T-Rex)
 * Matches layout preloader styling for consistency
 */
.gems-loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.gems-loading-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.gems-loading-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.gems-loading-trex {
    width: 60px;
    height: 60px;
    animation: gems-trex-spin 2s linear infinite;
}

.gems-loading-trex img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@keyframes gems-trex-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.gems-loading-message {
    font-size: 1rem;
    font-weight: 500;
    color: #495057;
}

.gems-loading-progress-wrap {
    width: 200px;
}

[data-theme-version="dark"] .gems-loading-overlay {
    background: rgba(17, 24, 39, 0.95);
}

[data-theme-version="dark"] .gems-loading-message {
    color: #e5e7eb;
}