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span:last-child{display:grid;gap:1px;min-width:0}.expert-picker-item small{color:var(--text-3);font-size:var(--text-xs);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.expert-picker-icon{width:32px;height:32px;border-radius:var(--r-md);background:var(--surface-3);display:grid;place-items:center;font-size:16px}.expert-picker-icon.sina{background:var(--brand-ground);color:var(--on-brand-ground);font-family:var(--font-display);font-weight:700}.sina-drawer{flex-direction:column;gap:6px}.sina-drawer-top{display:flex;align-items:center;justify-content:space-between;padding:0 4px 0 10px;font-weight:600;font-size:var(--text-sm)}.sina-drawer-top span{display:inline-flex;align-items:center;gap:6px}.sina-drawer .chat-view{flex:1 1;min-height:0}@media (max-width:760px){.main-content.chat-main{height:calc(100dvh - var(--topbar-h) - var(--tabbar-h) - env(safe-area-inset-bottom) - var(--access-banner-h, 0px))}.chat-header{padding:8px 12px}.chat-header 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var(--border);padding-top:8px;margin-top:4px}.agent-run-proposals ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}.agent-run-proposals li{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 8px;border-radius:var(--r-sm);background:var(--surface-2);font-size:var(--text-sm)}.agent-run-proposals li.succeeded small{color:var(--success-text)}.agent-run-proposals li.failed small{color:var(--danger-text)}.agent-run-proposals .button{justify-self:start}.chat-files{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px;font-size:var(--text-xs)}.chat-files a{display:inline-flex;align-items:center;gap:4px;color:var(--accent-text)}.chat-files small{color:var(--text-3)}.approval-edit{display:grid;gap:8px}.approval-edit label{display:grid;gap:4px;font-size:var(--text-sm);font-weight:600}.approval-edit input,.approval-edit textarea{font:inherit;font-weight:400;padding:8px 10px;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);color:var(--text)}.approval-edit-actions{display:flex;gap:8px}.chat-msg.assistant.draft .chat-reply{opacity:.85}.chat-msg.assistant.draft .chat-who:after{content:"";display:inline-block;width:6px;height:6px;margin-left:6px;border-radius:50%;background:var(--accent);animation:chat-dot 1.2s ease-in-out infinite}