/* Portal Wali Murid — transisi loading ringan */
.portal-page-loader {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(248, 250, 252, .76);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .16s ease, visibility .16s ease;
}

.portal-page-loader.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.portal-page-loader__panel {
    display: flex;
    align-items: center;
    gap: 13px;
    min-width: 205px;
    max-width: min(100%, 340px);
    padding: 15px 19px;
    border: 1px solid rgba(226, 232, 240, .95);
    border-radius: 16px;
    background: rgba(255, 255, 255, .97);
    box-shadow: 0 16px 42px rgba(15, 23, 42, .12);
    color: #0f172a;
}

.portal-page-loader__spinner {
    width: 29px;
    height: 29px;
    flex: 0 0 29px;
    border: 3px solid #e0e7ff;
    border-top-color: #4f46e5;
    border-right-color: #4f46e5;
    border-radius: 50%;
    animation: portal-loader-spin .72s linear infinite;
}

.portal-page-loader__copy { min-width: 0; }
.portal-page-loader__title {
    display: block;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.3;
}
.portal-page-loader__message {
    display: block;
    margin-top: 3px;
    color: #64748b;
    font-size: 11px;
    line-height: 1.4;
}

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

@media (prefers-reduced-motion: reduce) {
    .portal-page-loader { transition: none; }
    .portal-page-loader__spinner { animation-duration: 1.8s; }
}