.p4w-fsp {
    box-sizing: border-box;
    margin: 15px 0;
    padding: 12px 14px;
    background: var(--p4w-bg, #f9f9f9);
    color: var(--p4w-text, #222);
    border: 1px solid var(--p4w-border, #ddd);
    border-radius: var(--p4w-radius, 5px);
}
.p4w-fsp[hidden] { display: none !important; }
.p4w-fsp__message { margin: 0; }
.p4w-fsp__note { font-size: .92em; font-weight: 400; }
.p4w-fsp__track {
    overflow: hidden;
    width: 100%;
    height: 8px;
    margin-top: 10px;
    background: var(--p4w-track, #ddd);
    border-radius: 999px;
}
.p4w-fsp__bar {
    display: block;
    height: 100%;
    background: var(--p4w-bar, #222);
    border-radius: inherit;
    transition: width .25s ease;
}