:root{--ai-bg-container:linear-gradient(-45deg,#f8f9fa,#e9ecef);--ai-bg-header:hsla(0,0%,100%,.9);--ai-bg-messages:#fff;--ai-bg-user-msg:linear-gradient(135deg,rgba(156,39,176,.85),rgba(236,56,188,.85));--ai-bg-bot-msg:rgba(248,249,250,.9);--ai-text-primary:#212529;--ai-text-secondary:#6c757d;--ai-border:rgba(0,0,0,.1);--ai-shadow:rgba(0,0,0,.1);--ai-scrollbar-thumb:rgba(0,0,0,.2);--ai-scrollbar-track:rgba(0,0,0,.05)}.dark-theme{--ai-bg-container:#1a1a2e;--ai-bg-header:rgba(30,30,45,.9);--ai-bg-messages:#161625;--ai-bg-user-msg:linear-gradient(135deg,rgba(156,39,176,.85),rgba(236,56,188,.85));--ai-bg-bot-msg:rgba(40,40,60,.8);--ai-text-primary:#e0e0ff;--ai-text-secondary:#b0b0d0;--ai-border:rgba(115,3,192,.3);--ai-shadow:rgba(0,0,0,.3);--ai-scrollbar-thumb:rgba(186,104,200,.5);--ai-scrollbar-track:rgba(115,3,192,.1)}#ai-chat-button{align-items:center;animation:ai-chat-heartbeat 2.4s infinite;background:linear-gradient(135deg,rgba(156,39,176,.92),rgba(236,56,188,.92));border:none;border:2px solid hsla(0,0%,100%,.3);border-radius:50%;bottom:30px;box-shadow:0 2px 6px rgba(156,39,176,.5);color:#fff;cursor:pointer;display:flex;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:24px;height:60px;justify-content:center;left:50%;position:fixed;transform:translateX(-50%);transition:all .2s ease;width:60px;z-index:9999}@keyframes ai-chat-heartbeat{0%,to{transform:translateX(-50%) scale(1)}14%{transform:translateX(-50%) scale(1.03)}28%{transform:translateX(-50%) scale(1)}42%{transform:translateX(-50%) scale(1.02)}56%{transform:translateX(-50%) scale(1)}}#ai-chat-button.ai-chat-button-active,#ai-chat-button.ai-chat-button-hover,#ai-chat-button:hover{animation-play-state:paused;background:linear-gradient(135deg,#9c27b0,#ec38bc);box-shadow:0 4px 12px rgba(156,39,176,.7);transform:translateX(-50%) scale(1.08)}#ai-chat-button:active{transform:translateX(-50%) scale(.98)!important}#ai-chat-modal{display:none;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;position:fixed;z-index:10000}#ai-chat-backdrop,#ai-chat-modal{height:100%;left:0;top:0;width:100%}#ai-chat-backdrop{backdrop-filter:blur(3px);background:rgba(0,0,0,.5);position:absolute}#ai-chat-container{background:hsla(0,0%,100%,.15);background:var(--ai-bg-container);border:1px solid #ec38bc;border-color:var(--ai-border);border-radius:20px;box-shadow:0 0 0 2px rgba(236,56,188,.3);box-shadow:0 8px 32px var(--ai-shadow);display:flex;flex-direction:column;height:80vh;left:50%;max-width:900px;overflow:hidden;position:absolute;top:50%;transform:translate(-50%,-50%);width:90%}#ai-chat-header{backdrop-filter:blur(10px);background:var(--ai-bg-header);border-bottom:1px solid var(--ai-border);color:var(--ai-text-primary);padding:10px 25px;position:relative;text-align:center}#ai-chat-close{align-items:center;background:hsla(0,0%,100%,.2);border:none;border-radius:50%;color:var(--ai-text-primary);cursor:pointer;display:flex;font-size:24px;height:40px;justify-content:center;opacity:.8;position:absolute;right:20px;top:15px;transition:all .3s ease;width:40px}#ai-chat-close:hover{background:hsla(0,0%,100%,.3);opacity:1;transform:scale(1.1)}#ai-chat-title{align-items:center;display:flex;font-size:1.8rem;font-weight:700;gap:12px;justify-content:center;margin:0}.ai-logo-icon{color:currentColor;display:inline-block;filter:none;height:52px;width:52px}#ai-chat-title{color:#212529}.dark-theme #ai-chat-title{color:#fff}#ai-chat-subtitle{color:var(--ai-text-secondary);font-size:.9rem;opacity:.9}#ai-chat-messages{background:var(--ai-bg-messages);color:var(--ai-text-primary);display:flex;flex:1;flex-direction:column;overflow-y:auto;padding:20px}.ai-chat-message{word-wrap:break-word;animation:ai-chat-fadeIn .3s ease;backdrop-filter:blur(8px);border-radius:18px;line-height:1;margin-bottom:15px;max-width:95%;padding:15px 20px}@keyframes ai-chat-fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.ai-chat-user-message{align-self:flex-end;background:var(--ai-bg-user-msg);border:1px solid hsla(0,0%,100%,.25);border-bottom-right-radius:5px;box-shadow:0 4px 15px rgba(156,39,176,.3);color:#fff;font-weight:600}.ai-chat-bot-message{align-self:flex-start;background:var(--ai-bg-bot-msg);border:1px solid var(--ai-border);border-bottom-left-radius:5px;box-shadow:0 4px 15px rgba(0,0,0,.1);color:var(--ai-text-primary);font-weight:500}.message-content{line-height:1.5;margin-bottom:5px;overflow-wrap:break-word}.message-time{color:var(--ai-text-secondary);font-size:.75rem;font-style:italic;opacity:.7;text-align:right}.ai-chat-bot-message .message-time{text-align:left}#ai-chat-input-container{background:var(--ai-bg-messages);border-top:1px solid var(--ai-border);display:flex;gap:15px;padding:20px}#ai-chat-input{backdrop-filter:blur(5px);background:hsla(0,0%,100%,.1);border:1px solid var(--ai-border);border-radius:12px;color:var(--ai-text-primary);flex:1;font-family:inherit;font-size:1rem;font-weight:500;max-height:150px;min-height:60px;outline:none;resize:vertical;transition:all .3s ease}.dark-theme #ai-chat-input{background:rgba(40,40,60,.6)}#ai-chat-input::placeholder{color:var(--ai-text-secondary);opacity:.7}#ai-chat-input:focus{background:hsla(0,0%,100%,.15);border-color:#ec38bc;box-shadow:0 0 0 2px rgba(236,56,188,.3)}.dark-theme #ai-chat-input:focus{background:rgba(50,50,70,.7)}#ai-chat-send{align-items:center;backdrop-filter:blur(5px);background:linear-gradient(135deg,rgba(156,39,176,.9),rgba(236,56,188,.9));border:none;border:1px solid hsla(0,0%,100%,.3);border-radius:12px;box-shadow:0 4px 15px rgba(156,39,176,.4);color:#fff;cursor:pointer;display:flex;font-size:1rem;font-weight:600;height:60px;justify-content:center;min-width:100px;padding:15px 25px;transition:all .3s ease}#ai-chat-send:hover{background:linear-gradient(135deg,#9c27b0,#ec38bc);box-shadow:0 6px 20px rgba(156,39,176,.6);transform:translateY(-2px)}#ai-chat-send:disabled{background:hsla(0,0%,100%,.1);border:1px solid var(--ai-border);box-shadow:none;color:hsla(0,0%,100%,.4);cursor:not-allowed;transform:none}.typing-indicator{align-items:center;align-self:flex-start;backdrop-filter:blur(8px);background:var(--ai-bg-bot-msg);border:1px solid var(--ai-border);border-radius:18px;box-shadow:0 4px 15px rgba(0,0,0,.1);color:var(--ai-text-primary);display:flex;font-style:italic;gap:12px;margin-bottom:15px;max-width:200px;padding:15px 20px}.typing-dots{display:flex;gap:4px}.typing-dot{animation:typingPulse 1.4s ease-in-out infinite;background:#fff;border-radius:50%;height:8px;opacity:.4;width:8px}.typing-dot:first-child{animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typingPulse{0%,60%,to{opacity:.4;transform:scale(.9)}30%{opacity:1;transform:scale(1.1)}}.ai-abcjs-error,.ai-abcjs-loading,.ai-abcjs-placeholder{color:var(--ai-text-primary)}.ai-abcjs-container{background:hsla(0,0%,100%,.1);border:1px solid var(--ai-border);border-radius:10px;overflow-x:auto;padding:15px}.dark-theme .ai-abcjs-container{background:rgba(40,40,60,.6)}.ai-abcjs-error{background:hsla(0,0%,100%,.1);border-radius:5px;padding:10px}.dark-theme .ai-abcjs-error{background:rgba(60,30,40,.5);color:#ffcdd2}.ai-abcjs-controls{align-items:center;background:hsla(0,0%,100%,.08);border-radius:8px;display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;padding:10px}.dark-theme .ai-abcjs-controls{background:rgba(40,40,60,.5)}.ai-pause-btn,.ai-play-btn{background:linear-gradient(135deg,rgba(156,39,176,.8),rgba(236,56,188,.8));border:none;border:1px solid hsla(0,0%,100%,.3);border-radius:6px;color:#fff;cursor:pointer;font-size:.9em;font-weight:500;padding:8px 16px;transition:all .3s ease}.ai-pause-btn{background:hsla(0,0%,100%,.2);display:none}.ai-query-info{color:var(--ai-text-secondary);font-size:.8em;margin-left:auto;opacity:.7}#ai-chat-messages::-webkit-scrollbar,.ai-abcjs-container::-webkit-scrollbar{height:8px;width:8px}#ai-chat-messages::-webkit-scrollbar-track,.ai-abcjs-container::-webkit-scrollbar-track{background:var(--ai-scrollbar-track);border-radius:4px}#ai-chat-messages::-webkit-scrollbar-thumb,.ai-abcjs-container::-webkit-scrollbar-thumb{background:var(--ai-scrollbar-thumb);border-radius:4px}#ai-chat-messages::-webkit-scrollbar-thumb:hover,.ai-abcjs-container::-webkit-scrollbar-thumb:hover{background:rgba(186,104,200,.7)}@media (max-width:768px){#ai-chat-container{border-radius:15px;height:90vh;width:95%}#ai-chat-button{bottom:20px;font-size:20px;height:50px;left:auto;right:20px;transform:none;width:50px}#ai-chat-input-container{flex-direction:column;gap:10px;padding:15px}#ai-chat-send{height:50px;width:100%}}@media (max-width:480px){#ai-chat-container{border-radius:10px;height:95vh}#ai-chat-title{font-size:1.4rem}.message-content{font-size:.9rem}}