/* بوابة الإدارة — شاشة تهيئة الجلسة */
.fe-admin-session-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.62);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.fe-admin-session-overlay.hidden {
    display: none !important;
}

body.fe-admin-session-busy {
    overflow: hidden;
    touch-action: none;
}

.fe-admin-session-overlay__card {
    width: min(420px, 100%);
    padding: 28px 26px 24px;
    border-radius: 20px;
    background: linear-gradient(165deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.fe-admin-session-overlay__spinner {
    width: 52px;
    height: 52px;
    margin: 0 auto 16px;
    border-radius: 50%;
    border: 4px solid #e2e8f0;
    border-top-color: #6c4cf1;
    animation: fe-admin-spin 0.85s linear infinite;
}

.fe-admin-session-overlay__shimmer {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(108, 76, 241, 0.06) 50%,
        transparent 60%
    );
    transform: translateX(-100%);
    animation: fe-admin-shimmer 1.6s ease-in-out infinite;
    pointer-events: none;
}

.fe-admin-session-overlay__title {
    margin: 0 0 8px;
    font-size: 1.05rem;
    font-weight: 800;
    color: #0f172a;
}

.fe-admin-session-overlay__sub {
    margin: 0;
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.6;
}

@keyframes fe-admin-spin {
    to { transform: rotate(360deg); }
}

@keyframes fe-admin-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}