.ai-chat-messages{min-height:400px;max-height:500px;overflow-y:auto;background-color:#f8f9fa}[data-bs-theme=dark] .ai-chat-messages{background-color:#212529}.ai-message-bubble{padding:.75rem 1rem;border-radius:1rem;max-width:80%;word-wrap:break-word;box-shadow:0 1px 2px rgba(0,0,0,.1)}.ai-message-user .ai-message-bubble{border-bottom-right-radius:.25rem}.ai-message-assistant .ai-message-bubble{border-bottom-left-radius:.25rem}[data-bs-theme=dark] .ai-message-assistant .ai-message-bubble{background-color:#343a40!important;color:#fff}.ai-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#667eea 0,#764ba2 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;flex-shrink:0}.ai-message-welcome{color:#6c757d}[data-bs-theme=dark] .ai-message-welcome{color:#adb5bd}#ai-chat-input{border-right:none}#ai-chat-input:focus{box-shadow:none;border-color:#ced4da}#ai-chat-send{border-top-left-radius:0;border-bottom-left-radius:0}.ai-chat-messages::-webkit-scrollbar{width:8px}.ai-chat-messages::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}[data-bs-theme=dark] .ai-chat-messages::-webkit-scrollbar-track{background:#2c3034}.ai-chat-messages::-webkit-scrollbar-thumb{background:#888;border-radius:10px}.ai-chat-messages::-webkit-scrollbar-thumb:hover{background:#555}.ai-message-bubble code{font-size:.875em;font-family:'Courier New',monospace}.ai-message-error .alert{font-size:.9rem}.ai-message-assistant .spinner-border{width:1rem;height:1rem;border-width:2px}@media (max-width:768px){.ai-message-bubble{max-width:90%}.ai-chat-messages{min-height:300px;max-height:400px}}#ai-chat-modal .modal-lg{max-width:700px}.ai-message{animation:fadeInUp .3s ease-out}@keyframes fadeInUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}