.rb-article-shell {
    position: relative;
}

.rb-article-shell.is-loading {
    opacity: 0.985;
}

.rb-article-swap-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99999;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, rgba(22, 119, 255, 0.08) 0%, rgba(22, 119, 255, 0.95) 50%, rgba(22, 119, 255, 0.08) 100%);
    transform: translateX(-100%);
    transition: transform 0.28s ease;
    pointer-events: none;
}

.rb-article-swap-loading .rb-article-swap-progress {
    transform: translateX(0);
}

.rb-article-shell .rb-sticky-share-buffer {
    display: none;
}

.rb-inline-fallback {
    max-width: 760px;
    margin: 24px auto;
    padding: 28px 24px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid rgba(17, 24, 39, 0.08);
    box-shadow: 0 8px 32px rgba(17, 24, 39, 0.08);
    text-align: center;
}

.rb-inline-fallback__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    color: #64748b;
}

.rb-inline-fallback h2 {
    margin: 0 0 10px;
    font-size: 1.65rem;
    line-height: 1.2;
}

.rb-inline-fallback p {
    margin: 0 auto 14px;
    max-width: 38rem;
    color: #475569;
}

.rb-inline-fallback__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 18px;
}

.rb-inline-fallback__actions a,
.rb-inline-fallback__actions button {
    appearance: none;
    border: 0;
    border-radius: 999px;
    padding: 12px 18px;
    background: #0f172a;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.rb-inline-fallback__actions .is-secondary {
    background: #e2e8f0;
    color: #0f172a;
}