/* chatbot-styles.css */

:root {
    --primary-color: #607D8B;       /* Muted blue-gray for accents */
    --secondary-color: #B0BEC5;     /* Soft steel gray for borders */
    --background-color: #FFFFFF;    /* Pure white background */
    --text-color: #37474F;          /* Deep charcoal gray for text */
    --user-message-bg: #E3F2FD;     /* Light blue for user messages */
    --user-message-text: #1E88E5;   /* Bold blue for user message text */
    --bot-message-bg: #ECEFF1;      /* Soft gray for bot messages */
    --bot-message-text: #37474F;    /* Charcoal gray for bot message text */
    --input-bg: #F0F4F8;            /* Subtle gray background for input fields */
    --input-border: #B0BEC5;        /* Soft gray border for inputs */
    --modal-bg: #FAFAFA;            /* Slightly off-white modal background */
    --hover-color: #90A4AE;         /* Muted steel gray for hover states */
    --shadow-color: rgba(0, 0, 0, 0.05); /* Very soft shadow for depth */
}

#chatbot-container {
    width: 350px;
    height: 500px;
    border: 1px solid var(--secondary-color);
    border-radius: 16px;
    overflow: hidden;
    font-family: 'Arial', sans-serif;
    background-color: var(--background-color);
    box-shadow: 0 8px 16px var(--shadow-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    bottom: 20px;
    right: 20px;
}

#chatbot-header {
    background-color: var(--primary-color);
    color: var(--background-color);
    padding: 16px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--secondary-color);
}

#chatbot-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chatbot-message {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.6;
    word-wrap: break-word;
    box-shadow: 0 2px 4px var(--shadow-color);
    position: relative;
    border: 1px solid var(--secondary-color); /* Add a border */
}

.chatbot-message-user {
    background-color: var(--user-message-bg);
    color: var(--user-message-text);
    align-self: flex-end;
    border-top-right-radius: 16px; /* Add this line */
    border-top-left-radius: 6px; /* Add this line */
    border-bottom-right-radius: 6px;
    border-bottom-left-radius: 16px;
    margin-left: 10%;
    border: 1px solid #B0BEC5; /* User-specific border color */
}

.chatbot-message-bot {
    background-color: var(--bot-message-bg);
    color: var(--bot-message-text);
    align-self: flex-start;
    border-top-left-radius: 16px; /* Add this line */
    border-top-right-radius: 6px; /* Add this line */
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 16px;
    margin-right: 10%;
    border: 1px solid #CFD8DC; /* Bot-specific border color */
}


/* Optional: Add a small arrow-like effect for messages */
.chatbot-message-user::after {
    content: '';
    position: absolute;
    bottom: 4px;
    right: -8px;
    width: 8px;
    height: 8px;
    background-color: var(--user-message-bg);
    transform: rotate(45deg);
    box-shadow: 0 1px 2px var(--shadow-color);
	border: 1px solid #B0BEC5; /* User-specific border color */
}

.chatbot-message-bot::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: -8px;
    width: 8px;
    height: 8px;
    background-color: var(--bot-message-bg);
    transform: rotate(45deg);
    box-shadow: 0 1px 2px var(--shadow-color);
	border: 1px solid #CFD8DC; /* Bot-specific border color */
}

#chatbot-input {
    display: flex;
    padding: 12px;
    background-color: var(--background-color);
    border-top: 1px solid var(--secondary-color);
    gap: 8px;
}

#chatbot-user-input {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--secondary-color);
    border-radius: 8px;
    font-size: 16px; /* Prevent iOS zoom */
    outline: none;
}

#chatbot-user-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

#chatbot-send-btn {
    padding: 10px 10px;
    background: linear-gradient(135deg, #42A5F5, #1E88E5); /* Modern blue gradient */
    color: #FFFFFF; /* White text for contrast */
    border: none;
    border-radius: 24px; /* Rounded pill-like button */
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* Soft shadow for depth */
    transition: all 0.3s ease; /* Smooth transition for hover effects */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px; /* Space between icon and text */
    outline: none; /* Remove focus outline */
}

#chatbot-send-btn:hover {
    background: linear-gradient(135deg, #1E88E5, #1565C0); /* Darker gradient on hover */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2); /* More pronounced shadow on hover */
    transform: translateY(-2px); /* Slight lift effect */
}

#chatbot-send-btn:active {
    transform: translateY(1px); /* Pressed-in effect */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* Reduce shadow on active */
}

/* Typing indicator */
.chatbot-message-bot.typing-indicator {
    color: #888;
    font-style: italic;
}

/* Modal styles */
#chatbot-modal {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--background-color);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    width: 80%;
    max-width: 300px;
    text-align: center;
}

#chatbot-modal h3 {
    margin-bottom: 16px;
    font-size: 18px;
    color: var(--primary-color);
}

#chatbot-modal p {
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-color);
}

#chatbot-modal button {
    padding: 8px 16px;
    background-color: #D3D3D3;
    color: var(--user-message-text);
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#chatbot-modal button:hover {
    background-color: #B2BEB5;
}

/* Overlay for modal */
#chatbot-overlay {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* Modern and minimalist button */
.chatbot-button {
    padding: 10px 18px; /* Slightly more balanced padding */
    background-color: transparent; /* Transparent by default */
    color: var(--bot-message-text); /* Dynamic text color */
    border: 1px solid var(--bot-message-text); /* Subtle border for clarity */
    border-radius: 6px; /* Reduced border-radius for a sleek look */
    font-size: 14px; /* Clean, readable font size */
    font-weight: 500; /* Slightly bold for clarity */
    cursor: pointer; /* Pointer for interactivity */
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    margin-top: 12px; /* Maintain spacing */
    align-self: flex-start;
}

/* Hover state */
.chatbot-button:hover {
    background-color: var(--user-message-text); /* Inverse hover effect */
    color: #fff; /* Text turns white on hover */
    border-color: var(--user-message-text); /* Keep border consistent */
}

@media (max-width: 600px) {
    #chatbot-container {
        width: 100%; /* Full width on mobile */
        height: 100vh; /* Full height on mobile */
        border-radius: 0; /* Remove border radius for full-screen look */
        bottom: 0;
        right: 0;
    }

    #chatbot-header {
        border-radius: 0; /* Remove border radius for full-screen look */
    }

    #chatbot-messages {
        padding: 12px;
    }

    .chatbot-message {
        max-width: 90%; /* Slightly wider messages on mobile */
    }
}