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14px;border-radius:12px;max-width:85%;font-size:14px;line-height:1.5;white-space:pre-wrap}.chat-message.user{align-self:flex-end;background:#4f46e5;color:#fff;border-bottom-right-radius:4px}.chat-message.assistant{align-self:flex-start;background:#f3f4f6;color:#1f2937;border-bottom-left-radius:4px}.chat-input-wrap{padding:12px;border-top:1px solid #e5e7eb;display:flex;gap:8px}.chat-input-wrap input{flex:1;padding:10px 14px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;outline:none;transition:border-color .2s}.chat-input-wrap input:focus{border-color:#4f46e5}.chat-input-wrap button{padding:10px 16px;background:#4f46e5;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.chat-input-wrap button:hover:not(:disabled){background:#4338ca}.chat-input-wrap button:disabled{background:#9ca3af;cursor:not-allowed}body.dark .chat-window{background:#161b22;border:1px solid #30363d}body.dark .chat-message.assistant{background:#21262d;color:#e6edf3}body.dark .chat-input-wrap{border-color:#30363d}body.dark .chat-input-wrap input{background:#0d1117;border-color:#30363d;color:#e6edf3}body.dark .chat-input-wrap input:focus{border-color:#6366f1}