/* Chatbot Container */
#ai-chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000; /* Increased z-index to stay on top */
    font-family: var(--md-text-font-family, "Roboto", sans-serif);
}

/* Toggle Button */
#ai-chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 30px;
    background-color: var(--md-primary-fg-color, #00BCD4);
    color: var(--md-primary-bg-color, white);
    border: none;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: transform 0.2s;
}

#ai-chatbot-toggle:hover {
    transform: scale(1.1);
}

/* Chat Window */
#ai-chatbot-window {
    display: none;
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 600px;
    max-height: 80vh;
    background-color: var(--md-default-bg-color, #fff); /* Theme bg */
    color: var(--md-default-fg-color, #000); /* Theme text */
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--md-default-fg-color--lightest, #eee);
}

#ai-chatbot-window.open {
    display: flex;
}

/* Header */
.chat-header {
    padding: 16px;
    background-color: var(--md-primary-fg-color, #00BCD4);
    color: var(--md-primary-bg-color, white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
}

.chat-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Status Indicator */
.chat-status {
    font-size: 11px;
    font-weight: normal;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    margin-right: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.5);
}

.status-dot.active {
    background-color: #4caf50;
    box-shadow: 0 0 4px #4caf50;
}

.chat-action-btn {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.8;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: opacity 0.2s, background-color 0.2s;
}

.chat-action-btn:hover {
    opacity: 1;
    background-color: rgba(255,255,255,0.1);
}

/* Messages Area */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background-color: var(--md-default-bg-color, #fff);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}

.message.user {
    align-self: flex-end;
    background-color: var(--md-primary-fg-color, #00BCD4);
    color: var(--md-primary-bg-color, white);
    border-bottom-right-radius: 2px;
}

.message.ai {
    align-self: flex-start;
    background-color: var(--md-default-fg-color--lightest, #f5f5f5); /* Use lighter border color for bg */
    color: var(--md-default-fg-color, #333);
    border-bottom-left-radius: 2px;
    border: 1px solid var(--md-default-fg-color--lightest, transparent);
}

/* Typing Indicator */
.message.ai.typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    width: fit-content;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--md-default-fg-color, #666);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
    opacity: 0.6;
}

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

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

.message.system {
    align-self: center;
    background-color: transparent;
    color: var(--md-default-fg-color--light, #888);
    font-size: 12px;
    text-align: center;
    border: none;
}

/* Input Area */
.chat-input-area {
    padding: 12px;
    border-top: 1px solid var(--md-default-fg-color--lightest, #eee);
    display: flex;
    gap: 8px;
    background-color: var(--md-default-bg-color, #fff);
}

#chat-input {
    flex: 1;
    padding: 10px;
    border: 1px solid var(--md-default-fg-color--lightest, #ddd);
    border-radius: 20px;
    outline: none;
    font-family: inherit;
    background-color: var(--md-default-bg-color, #fff);
    color: var(--md-default-fg-color, #000);
}

#chat-input:focus {
    border-color: var(--md-primary-fg-color, #00BCD4);
    box-shadow: 0 0 0 1px var(--md-primary-fg-color, #00BCD4);
}

#chat-send {
    width: 40px;
    height: 40px;
    border-radius: 20px;
    background-color: var(--md-primary-fg-color, #00BCD4);
    color: var(--md-primary-bg-color, white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
}

#chat-send:hover {
    opacity: 0.9;
}

#chat-send:disabled {
    background-color: var(--md-default-fg-color--lightest, #ccc);
    cursor: not-allowed;
}

/* Markdown Styles in Chat */
.message.ai code {
    background-color: var(--md-code-bg-color, rgba(0,0,0,0.05));
    padding: 2px 4px;
    border-radius: 4px;
    font-family: var(--md-code-font-family, monospace);
    color: var(--md-code-fg-color, inherit);
}

.message.ai pre {
    background-color: var(--md-code-bg-color, #2d2d2d);
    color: var(--md-code-fg-color, #fff);
    padding: 10px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 5px 0;
}

.message.ai ul, .message.ai ol {
    margin: 5px 0 5px 20px;
}

.message.ai a {
    color: var(--md-primary-fg-color);
    text-decoration: underline;
}