/* ILMS Site-Wide Loader */
#ilms-page-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

#ilms-page-loader.ilms-loader-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.ilms-loader-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.ilms-loader-brand img {
    max-height: 64px;
    width: auto;
    animation: ilmsLoaderPulse 1.6s ease-in-out infinite;
}

.ilms-loader-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #e9ecef;
    border-top-color: #0d6efd;
    border-radius: 50%;
    animation: ilmsLoaderSpin 0.8s linear infinite;
}

.ilms-loader-text {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #6c757d;
    font-weight: 500;
    letter-spacing: 0.5px;
}

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

@keyframes ilmsLoaderPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.08);
        opacity: 0.85;
    }
}

/* AJAX overlay (subtle) */
#ilms-ajax-loader {
    position: fixed;
    inset: 0;
    z-index: 99998;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(2px);
    display: none;
    align-items: center;
    justify-content: center;
}

#ilms-ajax-loader.ilms-ajax-active {
    display: flex;
}

.ilms-ajax-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(13, 110, 253, 0.2);
    border-top-color: #0d6efd;
    border-radius: 50%;
    animation: ilmsLoaderSpin 0.7s linear infinite;
}