/* ==========================================================================
   Navigation Loader Overlay
   Displayed during Blazor enhanced navigation transitions.
   ========================================================================== */

.nav-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: #0a0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.nav-loader--visible {
    opacity: 1;
    pointer-events: all;
}

.nav-loader__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.nav-loader__logo {
    max-width: 200px;
    opacity: 0.9;
}

.nav-loader__spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 255, 255, 0.15);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: nav-loader-spin 0.8s linear infinite;
}

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