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760px){.im-body{grid-template-columns:1fr}.im-side{border-right:none}.im-pane,body.im-chat-open .im-side{display:none}body.im-chat-open .im-pane{display:flex}.im-head .im-back-btn span{display:none}.im-row{max-width:88%}.im-msgs{padding:12px 12px 8px}.im-tabs{display:none}.im-dock{display:flex}.im-body{padding-bottom:80px}body.im-chat-open .im-dock{display:none}body.im-chat-open .im-body{padding-bottom:0}.im-composer{padding:6px 10px 10px}.im-composer-tip{display:none}.im-char-cnt{margin-left:auto}}.im-msgs{background:radial-gradient(120% 90% at 50% 0%,color-mix(in srgb,var(--accent) 4%,transparent),transparent 60%),linear-gradient(180deg,color-mix(in srgb,var(--bg-surface) 30%,var(--bg-app)),var(--bg-app))}.im-side-scroll,.im-msgs,.im-ng-list,.im-dlg .im-ng-list{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--text) 18%,transparent) 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.15s}.im-scroll-btn:hover{color:var(--text);transform:translateY(-2px)}.im-scroll-btn.hidden{display:none}.im-scroll-count{position:absolute;top:-6px;right:-4px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--accent);color:var(--primary-text);font-size:10.5px;line-height:17px;text-align:center;font-weight:700}.im-scroll-count.hidden{display:none}.im-pane{position:relative}.im-msg-acts{display:inline-flex;flex-direction:column;gap:4px;align-self:flex-end;margin-bottom:4px}.im-row.self .im-msg-acts{align-items:flex-end}.im-msg-act{border:none;background:var(--bg-hover);color:var(--text-tertiary);cursor:pointer;padding:4px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;opacity:0;transition:opacity .12s,color .12s,background .12s}.im-row:hover .im-msg-act{opacity:1}.im-msg-act:hover{color:var(--text);background:var(--bg-hover)}.im-msg-act.danger:hover{color:var(--danger)}.im-bubble.ai.err{border-left-color:var(--danger)}.im-chat-sub{border:none;background:none;padding:0;font:inherit;color:var(--text-tertiary);font-size:11.5px;text-align:left;cursor:default}.im-chat-sub.clickable{cursor:pointer}.im-chat-sub.clickable:hover{color:var(--accent);text-decoration:underline}.im-ng-row.static{cursor:default}.im-ng-row.static:hover{background:var(--bg-hover)}.im-member-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.im-owner-tag{display:inline-flex;align-items:center;gap:3px;color:var(--accent);font-size:11px;font-weight:700;flex-shrink:0}.im-guest-tag{color:var(--text-tertiary);font-size:10.5px;font-style:normal}.im-online-dot.in-list{position:static;border:none;margin-left:-14px;margin-top:-12px}.im-send-btn.dim{background:var(--bg-active);color:var(--text-tertiary);opacity:1;filter:none;cursor:default}.im-send-btn.dim:hover{filter:none}.im-send-btn{transition:background 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