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chat-pulse{50%{opacity:.25}}.chat-step-label{flex:none;font-weight:600}.chat-step-wrote{color:var(--ink-soft)}.chat-step-detail{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.chat-composer{border-top:1px solid var(--line);flex:none;align-items:flex-end;gap:.5rem;padding:.7rem .9rem .4rem;display:flex}.chat-composer textarea{resize:none;min-width:0;font:inherit;color:var(--ink);background:var(--bg-raised);border:1px solid var(--line);border-radius:var(--radius-sm);flex:auto;min-height:calc(2.8em + 1.1rem + 2px);max-height:7rem;padding:.55rem .7rem;font-size:16px;line-height:1.4}.chat-composer textarea:focus{border-color:var(--accent);outline:none}.chat-composer .btn{flex:none}.chat-footnote{color:var(--ink-muted);flex:none;margin:0;padding:0 .95rem .7rem;font-size:.72rem}@media (width<=640px){.chat-fab{bottom:calc(max(.75rem, var(--safe-bottom)) + 4.6rem);right:max(.9rem, env(safe-area-inset-right));width:48px;height:48px}.chat-panel{width:auto;height:auto;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);border:none;border-radius:0;inset:0;transform:translateY(16px)}.chat-panel.open{transform:none}}