.msg-refs{display:flex;flex-direction:column;max-width:300px}.msg-refs,.msg-refs .bubble-card{min-width:0}.msg-sys{align-self:center;max-width:min(420px,92%);margin:var(--sp-sm,8px) 0;display:flex;flex-direction:column;align-items:center;text-align:center}.msg-sys p{margin:0;font:400 12px/1.4 var(--font-body);color:var(--text-tertiary)}.msg-sys time{opacity:.7;margin-left:4px}.msg-sys .msg-sys-refs{width:280px;max-width:100%;text-align:left}.msg-sys.is-flash{animation:bubble-flash 1.5s ease-out}@media (prefers-reduced-motion:reduce){.msg-sys.is-flash{animation:none}}.collab-line.is-sys{text-align:center}.collab-line.is-sys .msg-sys{margin:2px auto}