.app-footer {
    margin-top: 2rem;
    padding: 12px 20px;
    border-top: 1px solid var(--border-subtle, #e5e7eb);
    background: var(--bg-app, #fff);
    font-size: 12px;
    color: var(--text-muted, #6b7280);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.footer-left,
.footer-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.footer-left a {
    color: var(--text-muted, #6b7280);
    text-decoration: none;
}

.footer-left a:hover {
    text-decoration: underline;
}

.footer-sep {
    opacity: 0.6;
}

.footer-version {
    white-space: nowrap;
}

.footer-env {
    margin-left: 6px;
    padding: 2px 6px;
    border-radius: 6px;
    background: var(--badge-bg, #f1f5f9);
    color: var(--text-muted, #475569);
    font-size: 11px;
}