.ia1-chat-widget{max-width:600px;margin:0 auto;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.1);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;background:#fff}.ia1-chat-header{display:flex;align-items:center;padding:16px 20px;background-color:#2271b1;color:#fff}.ia1-chat-avatar{width:40px;height:40px;border-radius:50%;background-color:#fff;color:#2271b1;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;margin-right:12px;flex-shrink:0}.ia1-chat-info{flex:1}.ia1-chat-title{font-size:16px;font-weight:600;margin:0;line-height:1.3}.ia1-chat-subtitle{font-size:13px;margin:2px 0 0;opacity:.9;line-height:1.3}.ia1-chat-body{padding:20px;overflow-y:auto;background:#f8f9fa;max-height:500px}.ia1-message{display:flex;margin-bottom:20px;animation:fadeIn .3s ease-in}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.ia1-message-avatar{width:32px;height:32px;border-radius:50%;background-color:#e0e0e0;color:#666;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;margin-right:12px;flex-shrink:0}.ia1-message-assistant .ia1-message-avatar{background-color:#2271b1;color:#fff}.ia1-message-content{flex:1;min-width:0}.ia1-message-text{background:#fff;padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.6;color:#333;box-shadow:0 1px 2px rgba(0,0,0,.05)}.ia1-message-user .ia1-message-text{background:#2271b1;color:#fff}.ia1-message-sources{margin-top:12px;padding:12px 16px;background:#f0f7ff;border-left:3px solid #2271b1;border-radius:8px}.ia1-message-sources-title{font-size:12px;font-weight:600;color:#2271b1;margin-bottom:8px;display:flex;align-items:center}.ia1-message-sources-title svg{margin-right:4px}.ia1-message-sources-list{list-style:none;padding:0;margin:0}.ia1-message-sources-list li{margin-bottom:6px;padding-left:20px;position:relative}.ia1-message-sources-list li:last-child{margin-bottom:0}.ia1-message-sources-list li:before{content:'•';position:absolute;left:6px;color:#2271b1;font-weight:700;font-size:16px}.ia1-message-source-link{color:#2271b1;text-decoration:none;font-size:13px;font-weight:500;display:inline-flex;align-items:center;gap:4px;transition:all .2s ease;line-height:1.4}.ia1-message-source-link:hover{color:#135e96;text-decoration:underline}.ia1-message-source-link svg{opacity:.6;flex-shrink:0}.ia1-message-source-link:hover svg{opacity:1}.ia1-chat-input-container{border-top:1px solid #e0e0e0;background:#fff;padding:12px 16px}.ia1-chat-input-wrapper{display:flex;align-items:flex-end;gap:8px}.ia1-chat-input{flex:1;border:1px solid #e0e0e0;border-radius:20px;padding:10px 16px;font-size:14px;font-family:inherit;resize:none;max-height:120px;transition:border-color .2s}.ia1-chat-input:focus{outline:none;border-color:#2271b1}.ia1-chat-send-btn{width:40px;height:40px;border-radius:50%;border:none;background-color:#2271b1;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.ia1-chat-send-btn:hover:not(:disabled){background-color:#135e96;transform:scale(1.05)}.ia1-chat-send-btn:disabled{opacity:.5;cursor:not-allowed}.ia1-chat-info-text{margin-top:8px;text-align:center;font-size:11px;color:#999}.ia1-chat-info-text a{color:#2271b1;text-decoration:none}.ia1-chat-info-text a:hover{text-decoration:underline}.ia1-chat-loader{position:absolute;bottom:70px;left:50%;transform:translateX(-50%);background:#fff;padding:12px 20px;border-radius:20px;box-shadow:0 2px 8px rgba(0,0,0,.15)}.ia1-chat-loader-dots{display:flex;gap:6px}.ia1-chat-loader-dots span{width:8px;height:8px;border-radius:50%;background-color:#2271b1;animation:bounce 1.4s infinite ease-in-out both}.ia1-chat-loader-dots span:nth-child(1){animation-delay:-.32s}.ia1-chat-loader-dots span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,100%{transform:scale(0)}40%{transform:scale(1)}}.ia1-error{background:#fee;border:1px solid #fcc;color:#c33;padding:16px;border-radius:8px;text-align:center}.ia1-error a{color:#c33;font-weight:600}@media (max-width:640px){.ia1-chat-widget{border-radius:0;max-width:100%}.ia1-chat-body{padding:16px}.ia1-message-text{font-size:13px}.ia1-message-source-link{font-size:12px}}.ia1-chat-send-btn:focus,.ia1-chat-input:focus{outline:2px solid #2271b1;outline-offset:2px}.ia1-message-text a{color:inherit;text-decoration:underline}.ia1-message-user .ia1-message-text a{color:#fff}