.ai-chat-widget .chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.ai-chat-widget .chat-form {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .5rem;
    width: 100%;
    box-sizing: border-box;
    background-color: #e8e8e8;
    border-top: 1px solid #ccc;
}

.ai-chat-widget .chat-form textarea {
    flex: 1;
    padding: .5rem;
    resize: vertical;
    overflow-y: auto;
    line-height: 1.4;
    border-radius: 4px;
}

.ai-chat-widget .chat-form button {
    padding: .5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.ai-chat-widget .chat-form button[type="submit"] {
    background: #28a745;
    color: white;
}

.ai-chat-widget .chat-form button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.ai-chat-widget .chat-form .cancel-btn {
    background: #dc3545;
    color: white;
    display: none;
}

.ai-chat-widget .cancel-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

.ai-chat-widget .role-system {
    text-align: left;
    color: #300;
    margin: .5rem 0;
    white-space: pre-wrap;
}

.ai-chat-widget .role-user {
    text-align: right;
    color: #006;
    margin: .5rem 0;
    white-space: pre-wrap;
}

.ai-chat-widget .role-assistant {
    text-align: left;
    color: #000;
    margin: .5rem 0;
}

.ai-chat-widget .meta {
    color: #555;
    font-size: 90%;
    font-style: italic;
}

.ai-chat-widget .message {
    padding: 10px 15px;
    display: inline-block;
    background: #f5f5f5;
    border-radius: 15px;
    max-width: 90%;
    text-align: left;
}

.ai-chat-widget .role-user .message {
    background: #e0e0e0;
}

.ai-chat-widget .toggle {
    font-style: italic;
    cursor: pointer;
}

.ai-chat-widget code {
    white-space: pre-wrap;
}

/* make the <pre> wrapper positioned */
.ai-chat-widget pre {
    position: relative;
}

/* style for the copy button */
.ai-chat-widget .copy-btn {
    position: absolute;
    top: 0;
    right: 0;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 3px;
    padding: 2px 6px;
    font-size: 12px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.ai-chat-widget .copy-btn:hover {
    opacity: 1;
}


.ai-chat-widget-wrapper {
    display: flex;
    border: 1px solid #ccc;
    height: 66vh;
    flex-direction: row;
}

.ai-chat-widget-wrapper.ai-chat-widget-inactive {
    display: block;
    height: unset;
}

.ai-chat-widget-menu {
    flex: 0 0 250px;
    background-color: #ddd;
    padding: 0.5rem;
    border-right: 1px solid #ccc;
    overflow-y: auto;
}

.ai-chat-widget-wrapper.ai-chat-widget-inactive .ai-chat-widget-menu {
    flex: none;
    background-color: #ffffff;
}

.ai-chat-widget {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ai-chat-widget-wrapper.ai-chat-widget-inactive .ai-chat-widget {
    display: none;
}

@media (max-width: 600px) {
    .ai-chat-widget-wrapper {
        flex-direction: column;
        height: unset;
    }
    .ai-chat-widget-menu {
        border-right: none;
        border-bottom: 1px solid #ccc;
    }
    .ai-chat-widget .chat-messages {
        height: 66vh;
    }
}

.ai-chat-widget-menu-new-chat-toggle {
    padding: .5rem;
    font-weight: bold;
}

.ai-chat-widget-menu-chats-title {
    padding: .5rem;
    font-weight: bold;
}

.ai-chat-widget-inactive .ai-chat-widget-menu-chats-title {
    display: none;
}

.ai-chat-widget-menu-chat, .ai-chat-widget-menu-topic {
    cursor: pointer;
    padding: .5rem;
}

.ai-chat-widget-inactive .ai-chat-widget-menu-chat, .ai-chat-widget-inactive .ai-chat-widget-menu-topic {
    display: inline-block;
}

.ai-chat-widget-menu-chat:hover, .ai-chat-widget-menu-chat.selected,
.ai-chat-widget-menu-topic:hover, .ai-chat-widget-menu-topic.selected {
    border-radius: 4px;
}

.ai-chat-widget-menu-chat:hover, .ai-chat-widget-menu-topic:hover {
    background-color: #e8e8e8;
}

.ai-chat-widget-menu-chat.selected, .ai-chat-widget-menu-topic.selected {
    background-color: #f0f0f0;
}

.ai-chat-widget-menu-chat-topic {
    display: inline-block;
}

.ai-chat-widget-menu-chat-delete {
    float: right;
    cursor: pointer;
    display: none;
}
.ai-chat-widget-menu-chat.selected .ai-chat-widget-menu-chat-delete {
    display: inline-block;
}

.ai-chat-widget-menu-chat .ai-chat-widget-menu-chat-user {
    display: inline-block;
    color: #777;
    font-size: 0.9em;
    font-style: italic;
}
.ai-chat-widget-menu-chat .ai-chat-widget-menu-chat-timestamp {
    display: block;
    color: #999;
    font-size: 0.9em;
}

.ai-chat-widget-menu-add-to-system textarea {
    width: 100%;
    height: 100px;
    font-size: 0.9em;
    resize: vertical;
}