.loading-overlay {
    --app-loader-primary: var(--primary, #1e88e5);
    --app-loader-accent: var(--accent, #42a5f5);
    --app-loader-ink: #172033;
    --app-loader-muted: #64748b;
    --app-loader-surface: rgba(255, 255, 255, .96);
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(241, 245, 249, .84);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity .22s ease;
}

.loading-overlay.active,
.loading-overlay.is-active {
    display: flex;
    opacity: 1;
}

.app-loader-card {
    width: min(440px, 100%);
    padding: 24px;
    border: 1px solid rgba(148, 163, 184, .25);
    border-radius: 20px;
    background: var(--app-loader-surface);
    box-shadow: 0 24px 70px rgba(15, 23, 42, .18);
}

.app-loader-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.app-loader-brand > span {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 13px;
    color: #fff;
    background: linear-gradient(135deg, var(--app-loader-primary), var(--app-loader-accent));
    box-shadow: 0 10px 22px color-mix(in srgb, var(--app-loader-primary) 30%, transparent);
}

.app-loader-brand strong,
.app-loader-brand small { display: block; }
.app-loader-brand strong { color: var(--app-loader-ink); font-size: 1rem; }
.app-loader-brand small { margin-top: 2px; color: var(--app-loader-muted); font-size: .72rem; }

.app-loader-progress-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 10px;
}

.app-loader-progress-row strong {
    color: var(--app-loader-ink);
    font-size: 1.8rem;
    line-height: 1;
    letter-spacing: -.05em;
}

.app-loader-progress-row span {
    color: var(--app-loader-muted);
    font-size: .75rem;
    font-weight: 700;
    text-align: right;
}

.app-loader-track {
    height: 9px;
    overflow: hidden;
    border-radius: 999px;
    background: #e8eef7;
}

.app-loader-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--app-loader-primary), var(--app-loader-accent), var(--app-loader-primary));
    background-size: 200% 100%;
    box-shadow: 0 0 18px color-mix(in srgb, var(--app-loader-primary) 38%, transparent);
    transition: width .2s ease;
    animation: appLoaderShimmer 1.35s linear infinite;
}

.app-loader-footer {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 15px;
    color: #94a3b8;
    font-size: .68rem;
}

body.theme-vristo .app-loader-brand > span,
body.theme-vristo-main .app-loader-brand > span,
body.theme-vristo-starter .app-loader-brand > span {
    background: linear-gradient(135deg, #4361ee, #805dca);
}

.public-loading-overlay {
    z-index: 100000;
    display: flex;
    background:
        radial-gradient(circle at 20% 15%, color-mix(in srgb, var(--app-loader-primary) 17%, transparent), transparent 34%),
        radial-gradient(circle at 82% 84%, color-mix(in srgb, var(--app-loader-accent) 14%, transparent), transparent 32%),
        rgba(241, 245, 249, .92);
    opacity: 1;
}

.public-loading-overlay[data-loader-theme="customer"] {
    --app-loader-primary: var(--primary, #ff6900);
    --app-loader-accent: var(--accent, #111827);
}

.public-loading-overlay[data-loader-theme="dealer"] {
    --app-loader-primary: var(--primary, #2563eb);
    --app-loader-accent: var(--primary-dark, #1e3a8a);
}

.public-loading-overlay .app-loader-card {
    position: relative;
    overflow: hidden;
    border-color: color-mix(in srgb, var(--app-loader-primary) 20%, #cbd5e1);
}

.public-loading-overlay .app-loader-card::after {
    content: "";
    position: absolute;
    width: 170px;
    height: 170px;
    right: -92px;
    top: -105px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--app-loader-primary) 9%, transparent);
    pointer-events: none;
}

.public-loading-overlay .app-loader-brand > span svg {
    width: 25px;
    height: 25px;
    fill: currentColor;
}

.public-loading-overlay .app-loader-footer .material-symbols-rounded {
    font-size: 15px;
}

.public-loading-overlay.is-complete {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

@keyframes appLoaderShimmer {
    from { background-position: 100% 0; }
    to { background-position: -100% 0; }
}

@media (max-width: 520px) {
    .loading-overlay { padding: 16px; }
    .app-loader-card { padding: 20px; border-radius: 17px; }
    .app-loader-progress-row { align-items: flex-end; }
    .app-loader-progress-row strong { font-size: 1.55rem; }
    .app-loader-progress-row span { max-width: 210px; }
}

@media (prefers-reduced-motion: reduce) {
    .loading-overlay,
    .app-loader-track span { transition: none; animation: none; }
}