.chat-messages-area{display:flex;flex-direction:column;gap:12px;overflow-y:auto;padding:16px 12px;background:#f5f5f5;border-radius:8px}.chat-messages-area--modal{max-height:460px;min-height:280px}.chat-messages-area--panel{width:100%;max-height:calc(100vh - 300px);min-height:320px}.chat-message-row{display:flex;align-items:flex-end;gap:8px}.chat-message-row--right{flex-direction:row-reverse}.chat-message-row--system{justify-content:center}.chat-bubble-wrap{position:relative;max-width:min(320px,78%)}.chat-bubble{padding:8px 12px;font-size:14px;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:12px 12px 12px 4px;background:#fff;border:1px solid #f0f0f0;box-shadow:0 1px 2px #0000000a}.chat-message-row--right .chat-bubble{border-radius:12px 12px 4px;background:#fff7e6;border-color:#ffd591}.chat-bubble--system{max-width:80%;border-radius:8px;background:#fafafa;border:1px dashed #d9d9d9;color:#000000a6;font-style:italic;text-align:center}.chat-bubble-meta{display:flex;align-items:center;gap:6px;margin-top:4px;font-size:11px;color:#00000073}.chat-message-row--right .chat-bubble-meta{justify-content:flex-end}.chat-participants{display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 0 4px}.chat-participant{display:flex;align-items:center;gap:8px}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f5f5}