/**
 * ExamExplore — universal loading overlay (API + data fetch).
 */
#ee-global-loader {
    position: fixed;
    inset: 0;
    z-index: 99990;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    box-sizing: border-box;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.18s ease;
}

#ee-global-loader.is-visible {
    display: flex;
    pointer-events: auto;
    opacity: 1;
}

#ee-global-loader .ee-global-loader__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.38);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

#ee-global-loader .ee-global-loader__card {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    min-width: 10.5rem;
    max-width: min(18rem, calc(100vw - 2rem));
    padding: 1.35rem 1.5rem;
    border-radius: var(--ee-radius, 5px);
    background: var(--ee-surface, #fff);
    border: 1px solid var(--ee-border, #e5e7eb);
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.18);
    text-align: center;
}

.dark #ee-global-loader .ee-global-loader__card {
    background: var(--ee-surface, #1e293b);
    border-color: var(--ee-border, #334155);
}

#ee-global-loader .ee-global-loader__spinner {
    width: 2.5rem;
    height: 2.5rem;
    border: 3px solid rgba(115, 103, 240, 0.2);
    border-top-color: var(--ee-accent, #7367f0);
    border-radius: 50%;
    animation: ee-global-loader-spin 0.75s linear infinite;
}

#ee-global-loader .ee-global-loader__message {
    margin: 0;
    color: var(--ee-ink, #111827);
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
}

.dark #ee-global-loader .ee-global-loader__message {
    color: var(--ee-ink, #f9fafb);
}

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

@media (prefers-reduced-motion: reduce) {
    #ee-global-loader .ee-global-loader__spinner {
        animation-duration: 1.2s;
    }

    #ee-global-loader {
        transition: none;
    }
}

html.ee-global-loader-active,
body.ee-global-loader-active {
    overflow: hidden;
}