/**
 * SMS 2 – Page loader (minimal — logo + label only)
 */

html:not(.sms-app-ready) body.sms-app {
    overflow: hidden;
}

.sms-page-loader {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: grid;
    place-items: center;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.sms-page-loader.is-leaving {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.sms-page-loader.is-done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

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

.sms-loader-backdrop {
    position: absolute;
    inset: 0;
    background: color-mix(in srgb, var(--sms-body-bg, #f4f7fb) 90%, #1e3a8a 10%);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    transition: opacity 0.28s ease;
}

[data-theme="dark"] .sms-loader-backdrop {
    background: color-mix(in srgb, var(--sms-body-bg, #0b1224) 92%, #1e3a8a 8%);
}

.sms-loader-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    min-width: 0;
    max-width: none;
}

.sms-loader-crest {
    width: 64px;
    height: 64px;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(15, 33, 88, 0.12));
}

.sms-loader-school {
    margin: 0;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sms-primary, #1e40af);
    text-align: center;
    line-height: 1.3;
}

[data-theme="dark"] .sms-loader-school {
    color: #93c5fd;
}

.sms-loader-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--sms-text-muted, #64748b);
    letter-spacing: 0.03em;
    min-height: 1em;
}

body.sms-app .sms-wrapper {
    opacity: 0;
    transition: opacity 0.3s ease;
}

body.sms-app.sms-loaded .sms-wrapper {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    body.sms-app .sms-wrapper,
    .sms-page-loader {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }

    body.sms-app .sms-wrapper {
        opacity: 1;
    }
}

@media print {
    .sms-page-loader {
        display: none !important;
    }

    body.sms-app .sms-wrapper {
        opacity: 1 !important;
    }
}