.social-prover-root {
    position: fixed;
    left: 50%;
    bottom: 20px;
    z-index: 999999;
    width: min(400px, calc(100vw - 28px));
    pointer-events: none;
    transform: translateX(-50%);
    font-family: Arial, sans-serif;
}

.social-prover-card {
    box-sizing: border-box;
    width: 100%;
    min-height: 120px;
    display: grid;
    grid-template-columns: 1fr 76px;
    gap: 12px;
    align-items: center;
    position: relative;
    padding: 18px 18px 15px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, .06);
    border-radius: 20px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, .18);
    color: #222;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transform: translateY(28px);
    transition: opacity .28s ease, transform .28s ease;
}

.social-prover-card.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.social-prover-content {
    min-width: 0;
    direction: rtl;
    text-align: right;
}

.social-prover-name {
    display: block;
    margin: 0 0 4px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.35;
}

.social-prover-text {
    display: block;
    margin: 0;
    font-size: 11px;
    line-height: 1.45;
    font-style: italic;
}

.social-prover-meta {
    display: flex;
    direction: ltr;
    align-items: center;
    gap: 5px;
    margin-top: 9px;
    font-size: 10px;
    color: #555;
}

.social-prover-google {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
}

.social-prover-stars {
    display: inline-flex;
    gap: 1px;
    color: #ffc100;
    font-size: 12px;
    letter-spacing: 0;
    line-height: 1;
}

.social-prover-avatar {
    width: 68px;
    height: 68px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.social-prover-close {
    position: absolute;
    top: 6px;
    left: 8px;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #aaa;
    font: 20px/28px Arial, sans-serif;
    cursor: pointer;
}

.social-prover-close:hover,
.social-prover-close:focus-visible {
    color: #555;
    background: #f4f4f4;
    outline: none;
}

@media (max-width: 480px) {
    .social-prover-root {
        width: min(340px, calc(100vw - 20px));
        bottom: 12px;
    }

    .social-prover-card {
        min-height: 112px;
        grid-template-columns: 1fr 64px;
        gap: 10px;
        padding: 15px 14px 13px;
        border-radius: 16px;
    }

    .social-prover-avatar {
        width: 60px;
        height: 60px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .social-prover-card {
        transition: none;
    }
}