.chat-bubble{position:fixed;bottom:20px;right:20px;width:60px;height:60px;border-radius:50%;background:#447d9b;border:1px solid #000;font-size:28px;cursor:pointer;box-shadow:0 4px 10px #00000038;z-index:1050;animation:pulse 2s infinite;transition:transform .2s ease}.chat-bubble:hover{transform:scale(1.1)}@keyframes pulse{0%,to{box-shadow:0 4px 12px #447d9b66}50%{box-shadow:0 4px 20px #447d9b99,0 0 30px #447d9b4d}}.chat-window{position:fixed;bottom:20px;right:20px;width:400px;height:600px;background:#fff;border-radius:12px;box-shadow:0 8px 32px #0003;display:flex;flex-direction:column;z-index:1000;overflow:hidden;font-family:Montserrat,Arial,sans-serif}.chat-bubble-icon{width:28px;height:28px;object-fit:contain;pointer-events:none}@media(max-width:768px){.chat-window{width:calc(100vw - 16px);max-width:520px;height:85vh;max-height:640px;bottom:8px;right:8px;left:8px;border-radius:12px;box-shadow:0 12px 28px #00000040;z-index:1100}}.chat-header{background:linear-gradient(135deg,#447d9b,#273f4f);color:#fff;padding:1rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 8px #0000001a}.chat-header-content{display:flex;align-items:center;gap:.75rem}.chat-avatar{width:40px;height:40px;border-radius:50%;background:#ffffff26;display:flex;align-items:center;justify-content:center;font-size:20px;border:2px solid rgba(255,255,255,.2)}.chat-header h3{margin:0;font-size:16px;font-weight:600}.chat-header p{margin:0;font-size:12px;opacity:.9}.chat-close-btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.chat-close-btn:hover{background:#fff3;transform:scale(1.1)}.chat-messages{flex:1;overflow-y:auto;padding:1rem;background:#f8f9fa;display:flex;flex-direction:column;gap:1rem}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:#f1f1f1}.chat-messages::-webkit-scrollbar-thumb{background:#447d9b;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#273f4f}.chat-message{display:flex;flex-direction:column;gap:.5rem;max-width:85%;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-message.user{align-self:flex-end;align-items:flex-end}.chat-message.assistant{align-self:flex-start;align-items:flex-start}.message-bubble{padding:.75rem 1rem;border-radius:12px;line-height:1.5;font-size:14px;word-wrap:break-word}.chat-message.user .message-bubble{background:linear-gradient(135deg,#447d9b,#273f4f);color:#fff;border-bottom-right-radius:4px}.chat-message.assistant .message-bubble{background:#fff;color:#273f4f;border:1px solid #e5e7eb;border-bottom-left-radius:4px;box-shadow:0 1px 3px #0000000d}.typing-indicator{display:flex;gap:4px;padding:1rem}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:#447d9b;animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.7}30%{transform:translateY(-10px);opacity:1}}.suggestions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.25rem}.suggestion-btn{background:#fff;border:1px solid #447D9B;color:#447d9b;padding:.5rem .75rem;border-radius:20px;font-size:13px;cursor:pointer;transition:all .2s ease;font-family:Montserrat,Arial,sans-serif;font-weight:500}.suggestion-btn:hover{background:#447d9b;color:#fff;transform:translateY(-2px);box-shadow:0 2px 8px #447d9b4d}.chat-input-container{padding:1rem;background:#fff;border-top:1px solid #e5e7eb;display:flex;gap:.5rem;align-items:center}.chat-input{flex:1;padding:.75rem;border:1px solid #e5e7eb;border-radius:20px;font-size:14px;outline:none;transition:border-color .2s ease;font-family:Montserrat,Arial,sans-serif}.chat-input:focus{border-color:#447d9b;box-shadow:0 0 0 3px #447d9b1a}.chat-input:disabled{background:#f8f9fa;cursor:not-allowed}.chat-send-btn{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#fe7743,#ff9d6c);border:none;color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;box-shadow:0 2px 8px #fe77434d}.chat-send-btn:hover:not(:disabled){transform:scale(1.1);box-shadow:0 4px 12px #fe774366}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}@media(max-width:768px){.chat-bubble{bottom:15px;right:15px;width:55px;height:55px;font-size:24px}.chat-messages{padding:.75rem}.message-bubble{font-size:13px;padding:.65rem .85rem}.suggestion-btn{font-size:12px;padding:.4rem .65rem}}