/* Global route & API loading indicator */

.app-loader {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 200ms ease, visibility 200ms ease;
}

.app-loader.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.app-loader__panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.875rem;
    padding: 1.5rem 2rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border, #2a2424);
    background: var(--card, #1a1a1a);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.app-loader__spinner {
    width: 2.25rem;
    height: 2.25rem;
    border: 3px solid color-mix(in oklab, var(--im-gold, #d4af37) 20%, transparent);
    border-top-color: var(--im-gold, #d4af37);
    border-radius: 999px;
    animation: app-loader-spin 0.75s linear infinite;
}

.app-loader__text {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--muted-foreground, #a89a96);
}

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

@media (prefers-reduced-motion: reduce) {
    .app-loader__spinner {
        animation: none;
        border-top-color: var(--im-gold, #d4af37);
        opacity: 0.85;
    }

    .app-loader {
        transition: none;
    }
}