.chat-bot-toggle{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#ec4899);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 8px 24px #3b82f666;transition:transform .2s,box-shadow .2s;z-index:999;animation:pulse-chat 2s ease-in-out infinite}.chat-bot-toggle:hover{transform:scale(1.1);box-shadow:0 12px 32px #3b82f699}@keyframes pulse-chat{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.chat-bot-container{position:fixed;bottom:100px;right:24px;width:380px;max-height:600px;border-radius:16px;box-shadow:0 12px 48px #00000026;display:flex;flex-direction:column;z-index:1000;animation:slide-up .3s ease;font-family:DM Mono,monospace}@keyframes slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chat-bot-container.dark{background:linear-gradient(135deg,#0b1530,#1a1a3e);border:1px solid rgba(255,255,255,.1);color:#f0eeff}.chat-bot-container.light{background:linear-gradient(135deg,#f4f1ff,#ebe5ff);border:1px solid rgba(30,58,138,.2);color:#0d0a2e}.chat-bot-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.1);background:linear-gradient(90deg,#3b82f61a,#ec48990d)}.chat-bot-title{display:flex;align-items:center;gap:12px}.chat-bot-icon{font-size:20px}.chat-bot-title h3{margin:0;font-size:14px;font-weight:600;letter-spacing:1px}.chat-bot-close{background:none;border:none;font-size:18px;cursor:pointer;opacity:.6;transition:opacity .2s;padding:4px 8px}.chat-bot-close:hover{opacity:1}.chat-bot-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat-message{display:flex;flex-direction:column;gap:4px;animation:message-appear .3s ease}@keyframes message-appear{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-message.user{align-items:flex-end}.chat-message.bot{align-items:flex-start}.message-content{max-width:90%;padding:12px 14px;border-radius:12px;font-size:12px;line-height:1.5;word-wrap:break-word}.chat-message.user .message-content{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}.chat-message.bot .message-content{background:#ffffff14;border:1px solid rgba(255,255,255,.1)}.chat-message.error .message-content{background:#ef444433;border:1px solid rgba(239,68,68,.4);color:#fca5a5}.message-time{font-size:10px;opacity:.5;margin:0 4px}.message-sources{margin-top:6px;padding-top:6px;border-top:1px solid rgba(255,255,255,.1);font-style:italic;opacity:.7}.chat-message.loading{align-items:flex-start}.typing-indicator{display:flex;gap:4px;padding:8px 10px}.typing-indicator span{width:6px;height:6px;border-radius:50%;background:#fff9;animation:typing-dot 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing-dot{0%,60%,to{opacity:.3}30%{opacity:1}}.chat-bot-input{display:flex;gap:8px;padding:12px;border-top:1px solid rgba(255,255,255,.1);background:#0003}.chat-bot-input textarea{flex:1;padding:8px 12px;border:1px solid rgba(255,255,255,.15);border-radius:8px;background:#ffffff0d;color:inherit;font-family:inherit;font-size:11px;resize:none;max-height:80px;transition:border-color .2s}.chat-bot-input textarea:focus{outline:none;border-color:#3b82f6;background:#ffffff14}.chat-bot-input textarea:disabled{opacity:.5;cursor:not-allowed}.chat-bot-actions{display:flex;gap:6px}.chat-send-btn,.chat-clear-btn{padding:8px 10px;border:none;border-radius:8px;background:#3b82f633;cursor:pointer;font-size:12px;transition:all .2s;border:1px solid rgba(59,130,246,.3)}.chat-send-btn:hover:not(:disabled),.chat-clear-btn:hover:not(:disabled){background:#3b82f666;border-color:#3b82f699;transform:scale(1.05)}.chat-send-btn:disabled,.chat-clear-btn:disabled{opacity:.5;cursor:not-allowed}.chat-bot-footer{padding:8px 12px;text-align:center;font-size:10px;border-top:1px solid rgba(255,255,255,.05);opacity:.6}.chat-bot-messages::-webkit-scrollbar{width:4px}.chat-bot-messages::-webkit-scrollbar-track{background:transparent}.chat-bot-messages::-webkit-scrollbar-thumb{background:#3b82f666;border-radius:2px}.chat-bot-messages::-webkit-scrollbar-thumb:hover{background:#3b82f699}@media(max-width:480px){.chat-bot-container{width:calc(100vw - 32px);max-height:calc(100vh - 140px);bottom:80px;right:16px}.chat-bot-toggle{bottom:16px;right:16px}.message-content{max-width:95%}}.dark .chat-bot-input textarea{color:#f0eeff}.light .chat-bot-input textarea{color:#0d0a2e;background:#1e3a8a0d;border-color:#1e3a8a26}.light .chat-bot-input textarea:focus{background:#1e3a8a14;border-color:#2563eb}.light .chat-message.bot .message-content{background:#1e3a8a0d;border-color:#1e3a8a1a}.chat-bot-container[dir=rtl]{direction:rtl}.chat-bot-container[dir=rtl] .chat-message.user{align-items:flex-start}.chat-bot-container[dir=rtl] .chat-message.bot{align-items:flex-end}