/* Clean PantryPal Chatbot Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f6;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.chat-container {
    width: 90%;
    max-width: 600px;
    height: 90vh;
    max-height: 800px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    background-color: #4CAF50;
    color: white;
    padding: 16px;
    text-align: center;
    border-bottom: 1px solid #ddd;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.chat-header h2 {
    margin: 0;
    font-size: 1.2rem;
}

.chat-messages {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    padding: 10px 15px;
    border-radius: 18px;
    max-width: 75%;
    line-height: 1.5;
}

.user-message {
    background-color: #007bff;
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.bot-message {
    background-color: #e9e9eb;
    color: #333;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.typing-indicator {
    font-style: italic;
    color: #999;
}

.chat-input-form {
    border-top: 1px solid #ddd;
    padding: 15px;
    background-color: #f9f9f9;
}

#chat-form {
    display: flex;
    gap: 10px;
}

#user-input {
    flex-grow: 1;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 20px;
    font-size: 1rem;
}

#user-input:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

#chat-form button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.2s;
}

#chat-form button:hover {
    background-color: #45a049;
}