/* Typing Indicator Animation */
.typing-dot {
    animation: typing 1.4s infinite ease-in-out both;
    font-size: 1.5rem;
    line-height: 0.5;
    margin: 0 2px;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% { opacity: 0; }
    40% { opacity: 1; }
}

/* Chat Input Focus */
#aiChatInput:focus {
    box-shadow: none;
    border: 1px solid #dee2e6 !important;
}

/* Ensure images/cards in chat don't overflow */
#aiChatMessages .card {
    border-radius: 12px;
    margin-bottom: 8px;
    border: 1px solid #dee2e6;
    background: #fff !important;
}