.site-loading-root {
    --site-loading-accent: #2563eb;
    --site-loading-ink: #15213a;
    --site-loading-muted: #667085;
    position: fixed;
    inset: 0;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 160ms ease, visibility 160ms ease;
}

.site-loading-root.is-visible {
    opacity: 1;
    visibility: visible;
}

.site-loading-progress {
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    overflow: hidden;
    background: color-mix(in srgb, var(--site-loading-accent) 16%, transparent);
}

.site-loading-progress::after {
    content: "";
    display: block;
    width: 38%;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #2563eb, #60a5fa, #2563eb);
    animation: site-loading-progress 1.1s ease-in-out infinite;
}

.site-loading-panel {
    position: absolute;
    right: 22px;
    bottom: 22px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    width: min(390px, calc(100vw - 32px));
    padding: 15px 17px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.18);
    color: var(--site-loading-ink);
    pointer-events: none;
}

.site-loading-spinner {
    width: 22px;
    height: 22px;
    margin-top: 2px;
    border: 3px solid #dbeafe;
    border-top-color: var(--site-loading-accent);
    border-radius: 50%;
    animation: site-loading-spin 0.75s linear infinite;
}

.site-loading-copy {
    min-width: 0;
}

.site-loading-title {
    display: block;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.35;
}

.site-loading-message {
    margin: 3px 0 0;
    color: var(--site-loading-muted);
    font-size: 12px;
    line-height: 1.45;
}

button.is-site-loading,
input[type="submit"].is-site-loading,
[href].is-site-loading,
[role="button"].is-site-loading {
    position: relative;
    cursor: wait;
}

button.is-site-loading::after,
[href].is-site-loading::after,
[role="button"].is-site-loading::after {
    content: "";
    display: inline-block;
    width: 0.85em;
    height: 0.85em;
    margin-left: 0.55em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    vertical-align: -0.1em;
    animation: site-loading-spin 0.75s linear infinite;
}

@keyframes site-loading-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes site-loading-progress {
    from {
        transform: translateX(-110%);
    }
    to {
        transform: translateX(280%);
    }
}

@media (max-width: 640px) {
    .site-loading-panel {
        right: 12px;
        bottom: 12px;
        width: calc(100vw - 24px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-loading-root,
    .site-loading-progress::after,
    .site-loading-spinner,
    button.is-site-loading::after,
    [href].is-site-loading::after,
    [role="button"].is-site-loading::after {
        animation-duration: 2.5s;
        transition: none;
    }
}
