.platform-chatbot-bubble{position:fixed;bottom:30px;right:30px;width:60px;height:60px;background:linear-gradient(135deg,#1791c8,#14739e);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #1791c866;z-index:9998;border:none;cursor:pointer;transition:all .3s ease;animation:chatbot-pulse 2s infinite}.platform-chatbot-bubble:hover{transform:scale(1.1);box-shadow:0 6px 25px #1791c880;animation:none}.chatbot-online-indicator{position:absolute;top:2px;right:2px;width:14px;height:14px;background:#10b981;border-radius:50%;border:2px solid white}.dark .chatbot-online-indicator{border-color:#1f2937}.platform-chatbot-window{position:fixed;bottom:30px;right:30px;width:380px;background:#fff;border-radius:16px;box-shadow:0 10px 40px #0003;z-index:9998;display:flex;flex-direction:column;transition:all .3s ease;height:550px}.dark .platform-chatbot-window{background:#1f2937;box-shadow:0 10px 40px #00000080}.platform-chatbot-window.minimized{height:60px}.chatbot-header{display:flex;align-items:center;justify-content:space-between;padding:16px;background:linear-gradient(135deg,#1791c8,#14739e);border-radius:16px 16px 0 0}.chatbot-avatar{width:36px;height:36px;background:#fff3;border-radius:50%;display:flex;align-items:center;justify-center:center}.chatbot-header-btn{padding:6px;background:#ffffff1a;border:none;border-radius:6px;color:#fff;cursor:pointer;transition:background .2s}.chatbot-header-btn:hover{background:#fff3}.chatbot-messages{flex:1;overflow-y:auto;padding:16px;background:#f9fafb}.dark .chatbot-messages{background:#111827}.chatbot-message{display:flex;margin-bottom:12px}.chatbot-message.user{justify-content:flex-end}.chatbot-message.assistant{justify-content:flex-start}.message-content{max-width:80%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.5}.chatbot-message.user .message-content{background:#1791c8;color:#fff;border-bottom-right-radius:4px}.chatbot-message.assistant .message-content{background:#fff;color:#1f2937;border:1px solid #e5e7eb;border-bottom-left-radius:4px}.dark .chatbot-message.assistant .message-content{background:#374151;color:#f3f4f6;border-color:#4b5563}.chatbot-message.assistant .message-content a{color:#1791c8;text-decoration:underline}.chatbot-message.assistant .message-content a:hover{color:#14739e}.chatbot-message.user .message-content a{color:#cce7f7;text-decoration:underline}.message-timestamp{font-size:10px;opacity:.7;margin-top:4px}.typing-indicator{display:flex;gap:4px;padding:4px 0}.typing-dot{width:8px;height:8px;background:#9ca3af;border-radius:50%;animation:typing-bounce 1.4s infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}.chatbot-input-area{padding:16px;background:#fff;border-radius:0 0 16px 16px;border-top:1px solid #e5e7eb}.dark .chatbot-input-area{background:#1f2937;border-top-color:#374151}.chatbot-input{flex:1;padding:10px 14px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;outline:none;transition:border-color .2s}.dark .chatbot-input{background:#111827;border-color:#4b5563;color:#f3f4f6}.chatbot-input:focus{border-color:#1791c8}.chatbot-send-btn{padding:10px 14px;background:#1791c8;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:background .2s}.chatbot-send-btn:hover:not(:disabled){background:#14739e}.chatbot-send-btn:disabled{opacity:.5;cursor:not-allowed}@keyframes chatbot-pulse{0%{box-shadow:0 4px 20px #1791c866}50%{box-shadow:0 4px 20px #1791c866,0 0 0 10px #1791c800}to{box-shadow:0 4px 20px #1791c866}}@keyframes typing-bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-10px)}}@media (max-width: 640px){.platform-chatbot-window{width:calc(100vw - 32px);bottom:16px;right:16px;height:calc(100vh - 100px)}.platform-chatbot-bubble{bottom:20px;right:20px;width:56px;height:56px}}