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var(--accent);color:var(--text-body)}.bubble-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;color:var(--text-muted)}.bubble-label.agent{color:var(--accent-light)}.chat-input-row{display:flex;gap:8px;align-items:flex-end}.chat-textarea{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:3px;color:var(--text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.6;padding:12px 16px;resize:none;outline:none;transition:border-color .15s;min-height:52px;max-height:200px}.chat-textarea:focus{border-color:var(--accent-light)}.chat-textarea::placeholder{color:var(--text-muted)}.chat-send-btn{background:var(--accent);border:none;border-radius:2px;color:#fff;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.08em;padding:12px 18px;cursor:pointer;transition:background 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