:root {
    --chatbot-primary: #2196F3;
    --chatbot-secondary: #f5f5f5;
    --chatbot-text: #333;
    --chatbot-border: #e0e0e0;
    --chatbot-shadow: rgba(0, 0, 0, 0.1);
    --chatbot-bot-message: #f0f2f5;
    --chatbot-user-message: #007bff;
    --chatbot-user-text: #fff;
}

.lexi-chatbot-toggle {
    position: fixed !important;
    bottom: 20px !important;
    z-index: 999999 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    display: block !important;
    width: 60px !important;
    height: 60px !important;
}

.lexi-chatbot-toggle.lexi-chatbot-right {
    right: 20px !important;
}

.lexi-chatbot-toggle.lexi-chatbot-left {
    left: 20px !important;
}

.lexi-chatbot-icon {
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2) !important;
    transition: transform 0.3s ease !important;
    display: block !important;
    object-fit: cover !important;
}

.lexi-chatbot-icon:hover {
    transform: scale(1.1);
}

.lexi-chatbot-icon-close {
    display: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.lexi-chatbot-container {
    position: fixed;
    bottom: 100px;
    width: 350px;
    height: 500px;
    background: var(--chatbot-secondary, #fff);
    border-radius: 10px;
    box-shadow: 0 5px 20px var(--chatbot-shadow, rgba(0, 0, 0, 0.1));
    display: flex;
    flex-direction: column;
    z-index: 999998;
    transition: all 0.3s ease;
    border: 1px solid var(--chatbot-border, #e0e0e0);
    color: var(--chatbot-text, #333);
    font-family: inherit;
}

.lexi-chatbot-container.lexi-chatbot-right {
    right: 20px;
}

.lexi-chatbot-container.lexi-chatbot-left {
    left: 20px;
}

.lexi-chatbot-hidden {
    display: none;
}

.lexi-chatbot-header {
    padding: 15px;
    background: var(--chatbot-primary, #2196F3);
    color: #fff;
    border-radius: 10px 10px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lexi-chatbot-header h4 {
    margin: 0;
    font-size: 1.1em;
    color: #fff;
}

.lexi-chatbot-close {
    cursor: pointer;
    font-size: 24px;
    color: #fff;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.lexi-chatbot-close:hover {
    opacity: 1;
}

.lexi-chatbot-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: var(--chatbot-secondary, #fff);
}

.lexi-chatbot-message {
    margin-bottom: 10px;
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    font-family: inherit;
    font-size: inherit;
    line-height: 1.4;
}

.lexi-chatbot-bot-message {
    background: var(--chatbot-bot-message, #f0f2f5);
    color: var(--chatbot-text, #333);
    margin-right: auto;
    border-bottom-left-radius: 5px;
}

.lexi-chatbot-user-message {
    background: var(--chatbot-user-message, #007bff);
    color: var(--chatbot-user-text, #fff);
    margin-left: auto;
    border-bottom-right-radius: 5px;
}

.lexi-chatbot-input-container {
    padding: 15px;
    background: var(--chatbot-secondary, #fff);
    border-top: 1px solid var(--chatbot-border, #e0e0e0);
    border-radius: 0 0 10px 10px;
}

.lexi-chatbot-input-form {
    display: flex;
    gap: 10px;
}

.lexi-chatbot-input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--chatbot-border, #e0e0e0);
    border-radius: 20px;
    outline: none;
    font-family: inherit;
    font-size: inherit;
    background: #fff;
    color: var(--chatbot-text, #333);
}

.lexi-chatbot-submit {
    background: var(--chatbot-primary, #2196F3);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.lexi-chatbot-submit:hover {
    background: var(--chatbot-primary, #1976D2);
}

/* Scrollbar Styling */
.lexi-chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.lexi-chatbot-messages::-webkit-scrollbar-track {
    background: var(--chatbot-secondary, #f1f1f1);
}

.lexi-chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--chatbot-primary, #888);
    border-radius: 3px;
}

.lexi-chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: var(--chatbot-primary, #555);
}

/* Loading Animation */
.lexi-chatbot-typing {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    opacity: 0.7;
}

.lexi-chatbot-dot {
    width: 8px;
    height: 8px;
    margin: 0 2px;
    background: var(--chatbot-text, #333);
    border-radius: 50%;
    animation: typing 1s infinite ease-in-out;
}

.lexi-chatbot-dot:nth-child(1) { animation-delay: 0.2s; }
.lexi-chatbot-dot:nth-child(2) { animation-delay: 0.3s; }
.lexi-chatbot-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@media (max-width: 480px) {
    .lexi-chatbot-container {
        width: 100%;
        height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }
    
    .lexi-chatbot-header {
        border-radius: 0;
    }
}

/* Animation for new messages */
@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lexi-chatbot-message {
    animation: messageIn 0.3s ease-out;
}