:root{--ai-primary-color: #006792;--ai-secondary-color: #0088b8;--ai-accent-color: #00a3e0;--ai-text-color: #1a1a1a;--ai-text-muted: #6b7280;--ai-bg-light: #f9fafb;--ai-bg-white: #ffffff;--ai-bg-dark: #111827;--ai-border-color: #e5e7eb;--ai-border-light: #f3f4f6;--ai-shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--ai-shadow: 0 4px 20px rgba(0, 0, 0, .12);--ai-shadow-lg: 0 10px 40px rgba(0, 0, 0, .15);--ai-radius-sm: 8px;--ai-radius-md: 12px;--ai-radius-lg: 16px;--ai-radius-xl: 20px;--ai-transition: .2s cubic-bezier(.4, 0, .2, 1);--ai-sidebar-width: 280px;--ai-content-max-width: 800px}body.ai-chat-fullscreen{overflow:hidden!important}.ai-toast-container{position:fixed;top:20px;right:20px;z-index:10100;display:flex;flex-direction:column;gap:10px;pointer-events:none}.ai-toast{display:flex;align-items:center;gap:10px;padding:12px 20px;background:var(--ai-bg-white);border-radius:var(--ai-radius-md);box-shadow:var(--ai-shadow-lg);font-size:14px;font-weight:500;opacity:0;transform:translate(100%);transition:all .3s ease;pointer-events:auto}.ai-toast.active{opacity:1;transform:translate(0)}.ai-toast i{font-size:18px}.ai-toast.ai-toast-success{border-left:4px solid #10b981}.ai-toast.ai-toast-success i{color:#10b981}.ai-toast.ai-toast-error{border-left:4px solid #ef4444}.ai-toast.ai-toast-error i{color:#ef4444}.ai-toast.ai-toast-warning{border-left:4px solid #f59e0b}.ai-toast.ai-toast-warning i{color:#f59e0b}.ai-toast.ai-toast-info{border-left:4px solid var(--ai-primary-color)}.ai-toast.ai-toast-info i{color:var(--ai-primary-color)}.ai-chat-button{position:fixed;bottom:30px;right:30px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--ai-primary-color),var(--ai-secondary-color));color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:28px;transition:all var(--ai-transition);z-index:9998;box-shadow:var(--ai-shadow)}.ai-chat-button .ai-chat-icon{width:90px;height:52px;object-fit:contain}.ai-chat-button:hover{transform:scale(1.08);box-shadow:var(--ai-shadow-lg)}.ai-chat-button.active{background:linear-gradient(135deg,#dc3545,#c82333)}.ai-chat-window{position:fixed;bottom:100px;right:30px;width:400px;max-width:calc(100vw - 40px);height:600px;max-height:calc(100vh - 150px);background:var(--ai-bg-white);border-radius:var(--ai-radius-xl);display:none;overflow:hidden;z-index:9999;animation:slideUp .3s ease;box-shadow:var(--ai-shadow-lg)}.ai-chat-window.active{display:flex;flex-direction:row}.ai-chat-window .ai-message-content,.ai-chat-window .ai-chat-input,.ai-chat-window .ai-welcome-message h4,.ai-chat-window .ai-welcome-message .widia-tagline,.ai-chat-window .ai-welcome-message .widia-cta,.ai-chat-window .ai-suggested-question,.ai-chat-window .ai-message-avatar{transition:padding .35s cubic-bezier(.4,0,.2,1),margin .35s cubic-bezier(.4,0,.2,1),max-width .35s cubic-bezier(.4,0,.2,1),width .35s cubic-bezier(.4,0,.2,1),height .35s cubic-bezier(.4,0,.2,1)}.ai-chat-window.fullscreen{position:fixed;top:0;left:0;right:0;bottom:0;width:100vw;height:100vh;max-width:100vw;max-height:100vh;border-radius:0;z-index:10000}.ai-chat-window.fullscreen .ai-chat-messages{width:100%;margin:0 auto;padding:40px 60px}.ai-chat-window.fullscreen .ai-chat-input-container{width:100%;margin:0 auto;padding:24px 60px 40px}.ai-chat-window.fullscreen .ai-message-content{font-size:16px;padding:18px 24px;max-width:85%}.ai-chat-window.fullscreen .ai-message-avatar{width:44px;height:44px;font-size:18px}.ai-chat-window.fullscreen .ai-welcome-message{max-width:900px;padding:60px 40px}.ai-chat-window.fullscreen .ai-welcome-message .widia-avatar{width:120px;height:120px;margin-bottom:30px;animation:float 3s ease-in-out infinite}.ai-chat-window.fullscreen .ai-welcome-message h4{font-size:36px}.ai-chat-window.fullscreen .ai-welcome-message .widia-tagline{font-size:18px;margin-bottom:24px}.ai-chat-window.fullscreen .ai-welcome-message .widia-cta{font-size:18px;margin-bottom:32px;color:var(--ai-text-color);font-weight:500}.ai-chat-window.fullscreen .ai-suggested-questions{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.ai-chat-window.fullscreen .ai-suggested-question{padding:20px 24px;font-size:16px;border:2px solid var(--ai-border-color);box-shadow:var(--ai-shadow-sm);position:relative;overflow:hidden}.ai-chat-window.fullscreen .ai-suggested-question:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--ai-primary-color);transform:scaleY(0);transition:transform var(--ai-transition)}.ai-chat-window.fullscreen .ai-suggested-question:hover{background:linear-gradient(135deg,#0067920d,#0088b80d);border-color:var(--ai-primary-color);transform:translateY(-2px);color:var(--ai-primary-color);box-shadow:0 4px 12px #00679226}.ai-chat-window.fullscreen .ai-suggested-question:hover:before{transform:scaleY(1)}.ai-chat-window.fullscreen .ai-suggested-question:active{transform:translateY(0)}.ai-chat-window.fullscreen .ai-chat-input{font-size:16px;padding:16px 24px}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.ai-chat-sidebar{width:var(--ai-sidebar-width);background:linear-gradient(180deg,#f0f9ff,#e0f2fe,#dbeafe);display:none;flex-direction:column;flex-shrink:0;border-right:2px solid #bae6fd;transition:all var(--ai-transition);box-shadow:2px 0 20px #00679214}.ai-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:2px solid #bae6fd;background:linear-gradient(135deg,#fff,#f0f9ff)}.ai-sidebar-header h4{margin:0;color:var(--ai-primary-color);font-size:16px;font-weight:600}.ai-sidebar-close{background:none;border:none;color:var(--ai-text-muted);font-size:18px;cursor:pointer;padding:6px;border-radius:var(--ai-radius-sm);transition:all var(--ai-transition);display:none}.ai-sidebar-close:hover{color:var(--ai-primary-color);background:#00679214}.ai-sidebar-new{padding:16px}.ai-new-chat-btn{width:100%;display:flex;align-items:center;gap:10px;padding:12px 16px;background:linear-gradient(135deg,#fff,#f0f9ff);border:2px solid #7dd3fc;border-radius:var(--ai-radius-md);color:var(--ai-primary-color);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--ai-transition);box-shadow:0 2px 8px #0067921a}.ai-new-chat-btn:hover{background:linear-gradient(135deg,#fff,#e0f2fe);border-color:var(--ai-secondary-color);transform:translateY(-1px);box-shadow:0 4px 12px #0088b833}.ai-new-chat-btn i{font-size:16px;color:var(--ai-accent-color)}.ai-conversation-list{flex:1;overflow-y:auto;padding:8px}.ai-conversation-list::-webkit-scrollbar{width:6px}.ai-conversation-list::-webkit-scrollbar-track{background:#0067920d}.ai-conversation-list::-webkit-scrollbar-thumb{background:#0088b84d;border-radius:3px}.ai-conversation-list::-webkit-scrollbar-thumb:hover{background:#0088b880}.ai-no-conversations{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;color:var(--ai-text-muted);text-align:center}.ai-no-conversations i{font-size:40px;margin-bottom:12px;color:#7dd3fc}.ai-no-conversations p{margin:0;font-size:14px}.ai-conversation-item{display:flex;align-items:center;gap:8px;padding:10px 12px;margin-bottom:4px;border-radius:var(--ai-radius-md);cursor:pointer;transition:all var(--ai-transition);border:1px solid transparent}.ai-conversation-item:hover{background:linear-gradient(135deg,#fff,#f0f9ff);border:1px solid #7dd3fc;box-shadow:0 2px 8px #0088b81a}.ai-conversation-item:hover .ai-conversation-actions{opacity:1}.ai-conversation-item.active{background:linear-gradient(135deg,#e0f2fe,#dbeafe);border:1px solid var(--ai-secondary-color);box-shadow:0 2px 8px #0088b826}.ai-conversation-item.active .ai-conversation-title{color:var(--ai-primary-color);font-weight:600}.ai-conversation-content{flex:1;min-width:0}.ai-conversation-title{color:var(--ai-text-color);font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:2px}.ai-conversation-date{color:var(--ai-text-muted);font-size:11px}.ai-conversation-actions{display:flex;gap:4px;opacity:0;transition:opacity var(--ai-transition)}.ai-conversation-action{background:none;border:none;color:var(--ai-text-muted);font-size:12px;padding:6px;border-radius:var(--ai-radius-sm);cursor:pointer;transition:all var(--ai-transition)}.ai-conversation-action:hover{color:var(--ai-primary-color);background:#0088b81a}.ai-conversation-action[data-action=delete]:hover{color:#ef4444;background:#ef44441a}.ai-sidebar-footer{padding:16px;border-top:2px solid #bae6fd;background:linear-gradient(135deg,#fff,#f0f9ff)}.ai-delete-all-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background:linear-gradient(135deg,#fff,#fef2f2);border:2px solid #fca5a5;border-radius:var(--ai-radius-md);color:#dc2626;font-size:13px;font-weight:600;cursor:pointer;transition:all var(--ai-transition);box-shadow:0 2px 8px #ef44441a}.ai-delete-all-btn:hover{background:linear-gradient(135deg,#fff,#fee2e2);border-color:#f87171;color:#b91c1c;transform:translateY(-1px);box-shadow:0 4px 12px #ef444433}.ai-delete-all-btn i{font-size:14px}.ai-sidebar-overlay{display:none;position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:5;opacity:0;transition:opacity var(--ai-transition)}.ai-sidebar-overlay.active{display:block;opacity:1}.ai-chat-main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--ai-bg-white)}.ai-chat-header{background:linear-gradient(135deg,var(--ai-primary-color),var(--ai-secondary-color));color:#fff;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.ai-chat-header-left{display:flex;align-items:center;gap:12px}.ai-menu-toggle{background:#ffffff26;border:none;color:#fff;font-size:16px;width:36px;height:36px;border-radius:var(--ai-radius-sm);cursor:pointer;display:none;align-items:center;justify-content:center;transition:all var(--ai-transition)}.ai-menu-toggle:hover{background:#ffffff40}.ai-chat-header-text h3{margin:0;font-size:15px;font-weight:600}.ai-chat-header-text p{margin:0;font-size:12px;opacity:.85}.ai-chat-header-actions{display:flex;align-items:center;gap:6px}.ai-chat-action-btn{background:#ffffff1f;border:none;color:#fff;font-size:14px;width:34px;height:34px;border-radius:var(--ai-radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--ai-transition)}.ai-chat-action-btn:hover{background:#ffffff40;transform:scale(1.05)}.ai-chat-action-btn.ai-chat-close-btn{font-size:18px}.ai-chat-messages{flex:1;overflow-y:auto;padding:24px 20px;background:var(--ai-bg-light);display:flex;flex-direction:column;gap:20px}.ai-chat-messages::-webkit-scrollbar{width:6px}.ai-chat-messages::-webkit-scrollbar-track{background:transparent}.ai-chat-messages::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.ai-message{display:flex;gap:12px;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.ai-message.user{flex-direction:row-reverse}.ai-message-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}.ai-message.bot .ai-message-avatar{background:linear-gradient(135deg,var(--ai-primary-color),var(--ai-secondary-color));color:#fff;overflow:hidden;padding:2px}.ai-message.bot .ai-message-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.ai-message.user .ai-message-avatar{background:linear-gradient(135deg,var(--ai-primary-color),var(--ai-secondary-color));color:#fff}.ai-message-content{max-width:80%;padding:14px 18px;border-radius:var(--ai-radius-lg);line-height:1.6;font-size:14px;word-wrap:break-word}.ai-message-content a{color:var(--ai-primary-color);text-decoration:underline;font-weight:500}.ai-message-content a:hover{color:var(--ai-secondary-color)}.ai-message-content code{background:#f3f4f6;padding:2px 6px;border-radius:4px;font-size:12px;font-family:JetBrains Mono,Fira Code,monospace;color:#c7254e}.ai-message-content strong{font-weight:600;color:var(--ai-text-color)}.ai-message.bot .ai-message-content{background:var(--ai-bg-white);color:var(--ai-text-color);border:1px solid var(--ai-border-color);border-bottom-left-radius:4px}.ai-message.user .ai-message-content{background:linear-gradient(135deg,var(--ai-primary-color),var(--ai-secondary-color));color:#fff;border-bottom-right-radius:4px}.ai-message.user .ai-message-content a{color:#e0f2fe}.ai-message-time{font-size:10px;opacity:.5;margin-top:6px}.ai-preview-box{background:#f0f9ff;padding:10px 12px;margin:8px 0;border-left:3px solid var(--ai-primary-color);border-radius:4px;font-size:13px}.ai-preview-box strong{color:var(--ai-primary-color)}.ai-preview-box em{color:var(--ai-text-muted)}.ai-match-box{margin-top:12px;padding:10px 12px;background:#fef3c7;border-left:3px solid #f59e0b;border-radius:4px}.ai-match-box strong{color:#92400e}.ai-found-label{color:#059669;font-weight:500}.ai-download-label{color:#059669}.ai-step{margin-top:10px}.ai-step strong{color:var(--ai-primary-color)}.ai-format-badge{background:var(--ai-primary-color);color:#fff;padding:2px 8px;border-radius:12px;font-size:10px;font-weight:600;margin-left:6px;display:inline-block}.ai-typing-indicator{display:none;padding:14px 18px;background:var(--ai-bg-white);border:1px solid var(--ai-border-color);border-radius:var(--ai-radius-lg);border-bottom-left-radius:4px;width:fit-content}.ai-typing-indicator.active{display:block}.ai-typing-dots{display:flex;gap:5px}.ai-typing-dots span{width:8px;height:8px;border-radius:50%;background:var(--ai-primary-color);animation:typing 1.4s infinite}.ai-typing-dots span:nth-child(2){animation-delay:.2s}.ai-typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-6px)}}.ai-chat-input-container{padding:16px 20px 20px;background:var(--ai-bg-white);border-top:1px solid var(--ai-border-color)}.ai-chat-input-wrapper{display:flex;gap:10px;align-items:flex-end}.ai-chat-input{flex:1;padding:14px 18px;border:1px solid var(--ai-border-color);border-radius:24px;font-size:14px;resize:none;max-height:120px;font-family:inherit;transition:all var(--ai-transition);background:var(--ai-bg-light);color:var(--ai-text-color);line-height:1.5}.ai-chat-input::-webkit-scrollbar{display:none}.ai-chat-input{scrollbar-width:none;-ms-overflow-style:none}.ai-chat-input:focus{outline:none;border-color:var(--ai-primary-color);background:var(--ai-bg-white);box-shadow:0 0 0 3px #0067921a}.ai-chat-input::placeholder{color:var(--ai-text-muted)}.ai-chat-send,.ai-chat-stop{width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all var(--ai-transition);flex-shrink:0}.ai-chat-send{background:linear-gradient(135deg,var(--ai-primary-color),var(--ai-secondary-color));color:#fff}.ai-chat-send:hover:not(:disabled){transform:scale(1.05);box-shadow:0 4px 12px #0067924d}.ai-chat-send:disabled{opacity:.5;cursor:not-allowed}.ai-chat-stop{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.ai-chat-stop:hover{transform:scale(1.05);box-shadow:0 4px 12px #ef444466}.ai-welcome-message{text-align:center;padding:30px 20px;color:var(--ai-text-muted);max-width:500px;margin:0 auto}.ai-welcome-message .widia-avatar{width:60px;height:60px;margin:0 auto 16px;border-radius:50%;background:linear-gradient(135deg,var(--ai-primary-color),var(--ai-secondary-color));padding:3px;box-shadow:0 4px 12px #00679226}.ai-welcome-message .widia-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.ai-welcome-message .widia-intro{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;margin-bottom:8px}.ai-welcome-message h4{margin:0;color:var(--ai-primary-color);font-size:20px;font-weight:700}.ai-welcome-message .widia-tagline{margin:0 0 16px;font-size:13px;color:var(--ai-secondary-color);font-weight:500;font-style:italic}.ai-welcome-message .widia-cta{margin:0 0 16px;font-size:14px;color:var(--ai-text-muted);line-height:1.5}.ai-suggested-questions{display:flex;flex-direction:column;gap:10px;margin-top:20px}.ai-suggested-question{padding:12px 16px;background:var(--ai-bg-white);border:1px solid var(--ai-border-color);border-radius:var(--ai-radius-md);cursor:pointer;font-size:13px;text-align:left;transition:all var(--ai-transition);color:var(--ai-text-color);font-weight:500}.ai-suggested-question:hover{background:var(--ai-bg-light);border-color:var(--ai-primary-color);transform:translate(4px);color:var(--ai-primary-color)}.ai-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10050;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:all .2s ease}.ai-modal.active{opacity:1;visibility:visible}.ai-modal.active .ai-modal-content{transform:scale(1) translateY(0)}.ai-modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.ai-modal-content{position:relative;background:var(--ai-bg-white);border-radius:var(--ai-radius-lg);box-shadow:var(--ai-shadow-lg);max-width:400px;width:100%;transform:scale(.95) translateY(-10px);transition:all .2s ease;overflow:hidden}.ai-modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--ai-border-color)}.ai-modal-header h4{margin:0;font-size:16px;font-weight:600;color:var(--ai-text-color);display:flex;align-items:center;gap:10px}.ai-modal-header h4 i{color:var(--ai-primary-color)}.ai-modal-close{background:none;border:none;color:var(--ai-text-muted);font-size:18px;cursor:pointer;padding:6px;border-radius:var(--ai-radius-sm);transition:all var(--ai-transition)}.ai-modal-close:hover{color:var(--ai-text-color);background:var(--ai-bg-light)}.ai-modal-body{padding:20px}.ai-modal-message{margin:0;font-size:14px;color:var(--ai-text-muted);line-height:1.6}.ai-modal-input{width:100%;padding:12px 16px;border:1px solid var(--ai-border-color);border-radius:var(--ai-radius-md);font-size:14px;font-family:inherit;transition:all var(--ai-transition)}.ai-modal-input:focus{outline:none;border-color:var(--ai-primary-color);box-shadow:0 0 0 3px #0067921a}.ai-modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 20px;background:var(--ai-bg-light);border-top:1px solid var(--ai-border-color)}.ai-modal-btn{padding:10px 20px;border-radius:var(--ai-radius-md);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--ai-transition);border:none}.ai-modal-btn.ai-modal-btn-secondary{background:var(--ai-bg-white);border:1px solid var(--ai-border-color);color:var(--ai-text-color)}.ai-modal-btn.ai-modal-btn-secondary:hover{background:var(--ai-bg-light)}.ai-modal-btn.ai-modal-btn-primary{background:linear-gradient(135deg,var(--ai-primary-color),var(--ai-secondary-color));color:#fff}.ai-modal-btn.ai-modal-btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0067924d}.ai-modal-btn.ai-modal-btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.ai-modal-btn.ai-modal-btn-danger:hover{transform:translateY(-1px);box-shadow:0 4px 12px #ef44444d}.ai-share-options{display:flex;flex-direction:column;gap:10px}.ai-share-option{display:flex;align-items:center;gap:14px;padding:16px;background:var(--ai-bg-light);border:1px solid var(--ai-border-color);border-radius:var(--ai-radius-md);cursor:pointer;transition:all var(--ai-transition);text-align:left;width:100%}.ai-share-option:hover{background:var(--ai-bg-white);border-color:var(--ai-primary-color);transform:translate(4px)}.ai-share-option i{font-size:22px;color:var(--ai-primary-color);width:30px;text-align:center}.ai-share-option div{flex:1}.ai-share-option div strong{display:block;font-size:14px;color:var(--ai-text-color);margin-bottom:2px}.ai-share-option div span{font-size:12px;color:var(--ai-text-muted)}.ai-streaming-text{display:inline}.ai-typing-cursor{display:inline-block;width:2px;height:1em;background:var(--ai-primary-color);margin-left:2px;vertical-align:text-bottom;animation:blink-cursor .8s ease-in-out infinite}@keyframes blink-cursor{0%,45%{opacity:1}50%,to{opacity:0}}#streamingMessage .ai-message-content{min-height:24px}#streamingMessage .ai-streaming-text{word-wrap:break-word;white-space:pre-wrap}@media (max-width: 768px){.ai-chat-button{bottom:20px;right:20px;width:56px;height:56px;font-size:24px}.ai-chat-button .ai-chat-icon{width:70px;height:44px}.ai-chat-window{bottom:86px;right:10px;left:10px;width:auto;height:calc(100vh - 100px);max-height:calc(100vh - 100px)}.ai-chat-window .ai-menu-toggle{display:flex!important}.ai-chat-window .ai-chat-sidebar{position:absolute;left:0;top:0;bottom:0;z-index:10;transform:translate(-100%);display:flex}.ai-chat-window .ai-chat-sidebar.open{transform:translate(0)}.ai-chat-window .ai-sidebar-close{display:flex!important}.ai-chat-window.fullscreen .ai-chat-messages{padding:24px 20px}.ai-chat-window.fullscreen .ai-chat-input-container{padding:20px}.ai-chat-window.fullscreen .ai-welcome-message{padding:30px 20px}.ai-chat-window.fullscreen .ai-welcome-message .widia-avatar{width:80px;height:80px;margin-bottom:20px}.ai-chat-window.fullscreen .ai-welcome-message h4{font-size:24px}.ai-chat-window.fullscreen .ai-welcome-message .widia-tagline{font-size:14px}.ai-chat-window.fullscreen .ai-welcome-message .widia-cta{font-size:15px}.ai-chat-window.fullscreen .ai-suggested-questions{grid-template-columns:1fr;gap:12px}.ai-chat-window.fullscreen .ai-suggested-question{padding:14px 18px;font-size:14px}.ai-chat-window.fullscreen .ai-message-content{font-size:14px;padding:12px 14px}.ai-message-content{max-width:85%;padding:12px 14px;font-size:13px}.ai-chat-header{padding:14px 16px}.ai-chat-header-text h3{font-size:14px}.ai-chat-header-text p{font-size:11px}.ai-chat-action-btn{width:32px;height:32px;font-size:13px}.ai-toast-container{top:10px;right:10px;left:10px}.ai-toast{font-size:13px;padding:10px 16px}.ai-modal-content{max-width:calc(100vw - 40px)}.ai-welcome-message{padding:20px 16px}.ai-welcome-message h4{font-size:18px}.ai-suggested-question{padding:10px 14px;font-size:12px}}.ai-error-message{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;padding:14px 18px;border-radius:var(--ai-radius-md);font-size:13px;text-align:center}.ai-stats-info{margin:12px 0;padding:12px 16px;background:linear-gradient(135deg,#0067920f,#0088b80f);border-radius:var(--ai-radius-md);font-size:13px;color:var(--ai-text-color);border:1px solid rgba(0,103,146,.12)}.ai-stats-info strong{color:var(--ai-primary-color);font-weight:700}.ai-hint{margin-top:16px;font-size:12px;color:var(--ai-text-muted);padding:10px 14px;background:var(--ai-bg-light);border-radius:var(--ai-radius-sm);border-left:3px solid var(--ai-secondary-color)}.ai-hint em{font-style:normal;color:var(--ai-text-color)}@media (min-width: 769px){.ai-chat-window.fullscreen .ai-menu-toggle{display:flex}.ai-chat-window.fullscreen .ai-chat-sidebar{display:flex;position:relative;transition:width .3s cubic-bezier(.4,0,.2,1),opacity .3s cubic-bezier(.4,0,.2,1),transform .3s cubic-bezier(.4,0,.2,1);flex-shrink:0;overflow:hidden;white-space:nowrap;width:0;min-width:0;opacity:0;transform:translate(-20px);pointer-events:none}.ai-chat-window.fullscreen .ai-chat-sidebar *{transition:none}.ai-chat-window.fullscreen .ai-chat-sidebar.open{width:var(--ai-sidebar-width);min-width:var(--ai-sidebar-width);opacity:1;transform:translate(0);pointer-events:auto}.ai-chat-window.fullscreen .ai-sidebar-close,.ai-chat-window.fullscreen .ai-sidebar-overlay{display:none!important}}
