.taa-container{font-family:Inter,system-ui,sans-serif;max-width:1100px;margin:20px auto}.taa-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:800px){.taa-grid{grid-template-columns:1fr}}.taa-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;box-shadow:0 4px 20px rgba(0,0,0,.05)}.taa-btn{background:#111827;color:#fff;border:0;padding:12px 18px;border-radius:10px;width:100%;cursor:pointer;font-weight:600}.taa-btn.secondary{background:#f3f4f6;color:#111}.taa-result{margin-top:12px;background:#f9fafb;border-radius:10px;padding:12px}.taa-chat-log{height:340px;overflow-y:auto;border:1px solid #e5e7eb;border-radius:12px;padding:10px;background:#fbfbfb}.taa-msg{margin:6px 0;padding:8px 12px;border-radius:12px;max-width:85%}.taa-msg.user{background:#111827;color:#fff;margin-left:auto}.taa-msg.ai{background:#e5e7eb}.taa-chat-input{display:flex;gap:8px;margin-top:8px}