.pb-realtime-banner{z-index:60;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface-raised);max-width:min(420px,100vw - 32px);box-shadow:var(--shadow-card);color:var(--color-text);flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;font-size:13px;line-height:1.4;display:flex;position:fixed;bottom:16px;right:16px}@media (width<=640px){.pb-realtime-banner{max-width:none;left:16px;right:16px}}