:root{--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-200: #bfdbfe;--primary-400: #60a5fa;--primary-500: #3b82f6;--primary-600: #2563eb;--primary-700: #1d4ed8;--accent-400: #2dd4bf;--accent-500: #14b8a6;--accent-600: #0d9488;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:var(--font-sans);background:linear-gradient(135deg,var(--primary-50) 0%,var(--gray-100) 50%,var(--primary-50) 100%);background-attachment:fixed;color:var(--gray-800);line-height:1.6;-webkit-font-smoothing:antialiased}#root{height:100%;display:flex;align-items:center;justify-content:center;padding:1rem}.chat-container{width:100%;max-width:480px;height:100%;max-height:720px;background:#fff;border-radius:24px;box-shadow:var(--shadow-lg),0 0 0 1px #00000005;display:flex;flex-direction:column;overflow:hidden;animation:slideUp .5s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-header{padding:1.25rem 1.5rem;background:linear-gradient(135deg,var(--primary-600) 0%,var(--primary-700) 100%);color:#fff;display:flex;align-items:center;gap:1rem}.chat-header-icon{width:44px;height:44px;background:#fff3;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.chat-header-text h1{font-size:1.125rem;font-weight:600;margin-bottom:2px}.chat-header-text p{font-size:.8125rem;opacity:.85}.progress-container{padding:.75rem 1.5rem;background:var(--gray-50);border-bottom:1px solid var(--gray-200)}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:.75rem;color:var(--gray-600)}.progress-bar{height:6px;background:var(--gray-200);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-500) 0%,var(--accent-400) 100%);border-radius:3px;transition:width .5s ease-out}.messages-container{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:transparent}.messages-container::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}.message{display:flex;gap:.75rem;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message.bot{flex-direction:row}.message.user{flex-direction:row-reverse}.message-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}.message.bot .message-avatar{background:linear-gradient(135deg,var(--primary-100) 0%,var(--primary-200) 100%);color:var(--primary-700)}.message.user .message-avatar{background:linear-gradient(135deg,var(--gray-100) 0%,var(--gray-200) 100%);color:var(--gray-600)}.message-bubble{max-width:80%;padding:.875rem 1rem;border-radius:18px;font-size:.9375rem;line-height:1.5}.message.bot .message-bubble{background:var(--gray-100);color:var(--gray-800);border-bottom-left-radius:6px}.message.user .message-bubble{background:linear-gradient(135deg,var(--primary-500) 0%,var(--primary-600) 100%);color:#fff;border-bottom-right-radius:6px}.typing-indicator{display:flex;align-items:center;gap:.75rem;animation:fadeIn .3s ease-out}.typing-dots{display:flex;gap:4px;padding:.875rem 1rem;background:var(--gray-100);border-radius:18px 18px 18px 6px}.typing-dot{width:8px;height:8px;background:var(--gray-400);border-radius:50%;animation:typing 1.4s infinite ease-in-out}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}.input-container{padding:1rem 1.5rem 1.5rem;background:#fff;border-top:1px solid var(--gray-100)}.input-wrapper{display:flex;gap:.75rem;align-items:flex-end}.input-field{flex:1;padding:.875rem 1rem;border:2px solid var(--gray-200);border-radius:14px;font-family:inherit;font-size:.9375rem;resize:none;transition:all .2s ease;max-height:120px}.input-field:focus{outline:none;border-color:var(--primary-400);box-shadow:0 0 0 3px var(--primary-100)}.input-field::placeholder{color:var(--gray-400)}.send-button{width:48px;height:48px;background:linear-gradient(135deg,var(--primary-500) 0%,var(--primary-600) 100%);border:none;border-radius:14px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.send-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md)}.send-button:active:not(:disabled){transform:translateY(0)}.send-button:disabled{opacity:.5;cursor:not-allowed}.send-button svg{width:20px;height:20px}.complete-overlay{position:absolute;inset:0;background:#fffffff2;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;text-align:center;animation:fadeIn .5s ease-out;border-radius:24px}.complete-icon{width:80px;height:80px;background:linear-gradient(135deg,var(--success) 0%,#059669 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;animation:scaleIn .5s ease-out .2s both}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.complete-icon svg{width:40px;height:40px;color:#fff}.complete-overlay h2{font-size:1.5rem;font-weight:600;color:var(--gray-800);margin-bottom:.5rem}.complete-overlay p{color:var(--gray-600);margin-bottom:1.5rem}.view-data-btn{padding:.75rem 1.5rem;background:var(--primary-600);color:#fff;border:none;border-radius:10px;font-family:inherit;font-size:.9375rem;font-weight:500;cursor:pointer;transition:all .2s ease}.view-data-btn:hover{background:var(--primary-700)}.data-preview{position:absolute;inset:0;background:#fff;border-radius:24px;overflow:hidden;display:flex;flex-direction:column;animation:fadeIn .3s ease-out}.data-preview-header{padding:1rem 1.5rem;background:var(--gray-50);border-bottom:1px solid var(--gray-200);display:flex;justify-content:space-between;align-items:center}.data-preview-header h3{font-size:1rem;font-weight:600}.close-btn{background:none;border:none;font-size:1.5rem;color:var(--gray-500);cursor:pointer;line-height:1}.data-preview-content{flex:1;overflow-y:auto;padding:1rem}.data-preview-content pre{font-family:Monaco,Consolas,monospace;font-size:.75rem;line-height:1.6;white-space:pre-wrap;word-break:break-all;background:var(--gray-50);padding:1rem;border-radius:8px}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;color:var(--gray-500)}.loading-spinner{width:40px;height:40px;border:3px solid var(--gray-200);border-top-color:var(--primary-500);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.error-message{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:.75rem 1rem;border-radius:10px;font-size:.875rem;margin:1rem}.demo-layout{display:flex;gap:1.5rem;width:100%;max-width:900px;height:100%;max-height:780px}.checklist-panel{width:320px;background:#fff;border-radius:20px;box-shadow:var(--shadow-lg),0 0 0 1px #00000005;display:flex;flex-direction:column;overflow:hidden;animation:slideUp .5s ease-out .1s both}.checklist-header{padding:1.25rem 1.5rem;background:linear-gradient(135deg,var(--gray-800) 0%,var(--gray-900) 100%);color:#fff}.checklist-header h2{font-size:1.125rem;font-weight:600;margin-bottom:4px}.checklist-header p{font-size:.8125rem;opacity:.7}.checklist-sections{flex:1;overflow-y:auto;padding:1rem}.checklist-section{margin-bottom:1.25rem}.checklist-section:last-child{margin-bottom:0}.section-header{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:var(--gray-100);border-radius:8px;margin-bottom:.5rem}.section-icon{font-size:1rem}.section-label{font-size:.8125rem;font-weight:600;color:var(--gray-700);text-transform:uppercase;letter-spacing:.03em}.section-fields{display:flex;flex-direction:column;gap:2px}.field-item{display:flex;align-items:flex-start;gap:.75rem;padding:.625rem .75rem;border-radius:8px;transition:all .3s ease}.field-item.pending{opacity:.5}.field-item.current{background:var(--primary-50);opacity:1}.field-item.completed{opacity:1}.field-status-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}.field-status-icon svg{width:16px;height:16px;color:var(--success)}.empty-circle{width:14px;height:14px;border:2px solid var(--gray-300);border-radius:50%}.pulse-dot{width:12px;height:12px;background:var(--primary-500);border-radius:50%;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);box-shadow:0 0 #3b82f666}50%{transform:scale(1.1);box-shadow:0 0 0 6px #3b82f600}}.field-content{flex:1;min-width:0}.field-label{display:flex;align-items:center;gap:.5rem;font-size:.8125rem;font-weight:500;color:var(--gray-700)}.optional-tag{font-size:.625rem;font-weight:500;color:var(--gray-400);background:var(--gray-100);padding:1px 5px;border-radius:4px;text-transform:uppercase;letter-spacing:.02em}.field-value{display:block;font-size:.75rem;color:var(--success);font-weight:500;margin-top:2px;word-break:break-word;animation:valueSlide .3s ease-out}@keyframes valueSlide{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}.checklist-complete{padding:1rem;border-top:1px solid var(--gray-100)}.complete-badge{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1rem;background:linear-gradient(135deg,#ecfdf5,#d1fae5);color:#065f46;border-radius:10px;font-weight:600;font-size:.875rem;animation:scaleIn .4s ease-out}.complete-badge svg{width:20px;height:20px}@media (max-width: 900px){.demo-layout{flex-direction:column;max-height:none;height:auto;min-height:100%}.chat-container{max-height:600px;min-height:500px}.checklist-panel{width:100%;max-height:400px}}@media (max-width: 520px){#root{padding:0}.demo-layout{gap:0;border-radius:0}.chat-container{max-height:none;height:auto;min-height:60vh;border-radius:0}.checklist-panel{border-radius:0;max-height:none}}