/* Timeline dates inherit the existing presence notice typography and surface. */
.xixi-chat-date-separator{overflow-anchor:none}
.xixi-chat-date-overlay{position:absolute;left:0;right:0;z-index:6;display:flex;justify-content:center;padding:0 8px;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .14s ease,visibility 0s linear .14s}
.xixi-chat-date-overlay.active{opacity:1;visibility:visible;transition:none}
.xixi-chat-date-overlay .xixi-chat-date-floating{margin:0;max-width:100%;background:rgba(241,245,249,.96);color:#475569;border:1px solid rgba(100,116,139,.35);box-shadow:0 2px 8px rgba(15,23,42,.18);white-space:nowrap;user-select:none}
.theme-dark .xixi-chat-date-overlay .xixi-chat-date-floating{background:rgba(30,41,59,.96);color:#e2e8f0;border-color:rgba(148,163,184,.4);box-shadow:0 2px 8px rgba(0,0,0,.3)}
@media(prefers-reduced-motion:reduce){.xixi-chat-date-overlay{transition:none}}