/* AI Chat Widget Styles */
.ai-chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: 'Poppins', sans-serif;
}

.ai-chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.ai-chat-toggle:hover {
    transform: scale(1.1);
}

.ai-chat-toggle i {
    color: white;
    font-size: 24px;
}

.ai-chat-toggle .close-icon {
    display: none;
}

.ai-chat-container {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 500px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.ai-chat-container.active {
    display: flex;
}

.ai-chat-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ai-chat-header h3 {
    color: white;
    margin: 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-chat-header h3 i {
    font-size: 20px;
}

.ai-chat-status {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
}

.ai-chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-message {
    max-width: 80%;
    padding: 12px 15px;
    border-radius: 15px;
    font-size: 14px;
    line-height: 1.5;
}

.ai-message.bot {
    background: #f0f2f5;
    color: #333;
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.ai-message.user {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 5px;
}

.ai-message-thinking {
    display: flex;
    gap: 5px;
    padding: 12px 15px;
    background: #f0f2f5;
    border-radius: 15px;
    border-bottom-left-radius: 5px;
    width: fit-content;
}

.ai-message-thinking span {
    width: 8px;
    height: 8px;
    background: #667eea;
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.ai-message-thinking span:nth-child(1) { animation-delay: -0.32s; }
.ai-message-thinking span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.ai-chat-input-area {
    padding: 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
}

.ai-chat-input-area input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 25px;
    outline: none;
    font-size: 14px;
    font-family: inherit;
}

.ai-chat-input-area input:focus {
    border-color: #667eea;
}

.ai-chat-input-area button {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.ai-chat-input-area button:hover {
    transform: scale(1.1);
}

.ai-chat-input-area button:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 15px;
    background: #f0f2f5;
    border-radius: 15px;
    border-bottom-left-radius: 5px;
    width: fit-content;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: #667eea;
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
.typing-indicator span:nth-child(3) { animation-delay: 0s; }

@keyframes typing {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* Mobile responsive */
@media (max-width: 480px) {
    .ai-chat-container {
        width: calc(100vw - 40px);
        right: -10px;
    }
}