hr.append-display {
    margin: 8px 0;
    border: none;
    height: 1px;
    border-top-width: 0;
    background-image: linear-gradient(to right, rgba(50,50,50, 0.1), rgba(150, 150, 150, 0.8), rgba(50,50,50, 0.1));
}
.source-a {
    font-size: 0.8em;
    max-width: 100%;
    margin: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    /* background-color: #dddddd88; */
    border-radius: 1.5rem;
    padding: 0.2em;
}
.source-a a {
    display: inline-block;
    background-color: #aaaaaa50;
    border-radius: 1rem;
    padding: 0.5em;
    text-align: center;
    text-overflow: ellipsis;
    overflow: hidden;
    min-width: 20%;
    white-space: nowrap;
    margin: 0.2rem 0.1rem;
    text-decoration: none !important;
    flex: 1;
    transition: flex 0.5s;
}
.source-a a:hover {
    background-color: #aaaaaa20;
    flex: 2;
}

/* 川虎助理 */
.agent-prefix {
    font-size: smaller; 
    opacity: 0.6;
    padding: 6px 0 4px;
}
.agent-prefix::before {
    content: '🐯';
    filter: grayscale();
    padding: 0 4px;
}

/* 亮色（默认） */
#chuanhu-chatbot {
    background-color: var(--chatbot-background-color-light) !important;
    color: var(--chatbot-color-light) !important;
}
[data-testid = "bot"] {
    background-color: var(--message-bot-background-color-light) !important;
}
[data-testid = "user"] {
    background-color: var(--message-user-background-color-light) !important;
}
/* 暗色 */
.dark #chuanhu-chatbot {
    background-color: var(--chatbot-background-color-dark) !important;
    color: var(--chatbot-color-dark) !important;
}
.dark [data-testid = "bot"] {
    background-color: var(--message-bot-background-color-dark) !important;
}
.dark [data-testid = "user"] {
    background-color: var(--message-user-background-color-dark) !important;
}

/* 对话气泡 */
.message {
    border-radius: var(--radius-xl) !important;
    border: none;
    padding: var(--spacing-xl) !important;
    font-size: var(--text-md) !important;
    line-height: var(--line-md) !important;
    min-height: calc(var(--text-md)*var(--line-md) + 2*var(--spacing-xl));
    min-width: calc(var(--text-md)*var(--line-md) + 2*var(--spacing-xl));
}
[data-testid = "bot"] {
    max-width: calc(85% - 38px);
    border-top-left-radius: 0 !important;
}
[data-testid = "user"] {
    max-width: calc(85% - 38px);
    width: auto !important;
    border-top-right-radius: 0 !important;
}

/* 屏幕宽度大于等于500px的设备 */
/* update on 2023.4.8: 高度的细致调整已写入JavaScript */
@media screen and (min-width: 500px) {
    #chuanhu-chatbot {
        height: calc(100vh - 200px);
    }
    #chuanhu-chatbot>.wrapper>.wrap {
        max-height: calc(100vh - 200px - var(--line-sm)*1rem - 2*var(--block-label-margin) );
    }
}
/* 屏幕宽度小于500px的设备 */
@media screen and (max-width: 499px) {
    #chuanhu-chatbot {
        height: calc(100vh - 140px);
    }
    #chuanhu-chatbot>.wrapper>.wrap {
        max-height: calc(100vh - 140px - var(--line-sm)*1rem - 2*var(--block-label-margin) );
    }
    [data-testid = "bot"] {
        max-width: calc(98% - 20px) !important;
    }
    .chatbot-avatar {
        display: none;
    }
    #app-title h1{
        letter-spacing: -1px; font-size: 22px;
    }
}

#chuanhu-chatbot>.wrapper>.wrap {
    overflow-x: hidden;
}

.message.user p {
    white-space: pre-wrap;
}
.message .user-message {
    display: block;
    padding: 0 !important;
    white-space: pre-wrap;
}

.message .md-message p {
    margin-top: 0.6em !important;
    margin-bottom: 0.6em !important;
}
.message .md-message p:first-child { margin-top: 0 !important; }
.message .md-message p:last-of-type { margin-bottom: 0 !important; }

.message .md-message {
    display: block;
    padding: 0 !important;
}
.message .raw-message p {
    margin:0 !important;
}
.message .raw-message {
    display: block;
    padding: 0 !important;
    white-space: pre-wrap;
}
.message .hideM {
    display: none;
}

/* custom buttons */
.chuanhu-btn {
    border-radius: 5px;
    /* background-color: #E6E6E6 !important; */
    color: rgba(120, 120, 120, 0.64) !important;
    padding: 4px !important;
    position: absolute;
    right: -22px;
    cursor: pointer !important;
    transition: color .2s ease, background-color .2s ease;
}
.chuanhu-btn:hover {
    background-color: rgba(167, 167, 167, 0.25) !important;
    color: unset !important;
}
.chuanhu-btn:active {
    background-color: rgba(167, 167, 167, 0.5) !important;
}
.chuanhu-btn:focus {
    outline: none;
}

.copy-bot-btn {
    /* top: 18px; */
    bottom: 0;
}
.toggle-md-btn {
    /* top: 0; */
    bottom: 20px;
}

/* note: this is deprecated */
.copy-code-btn {
    position: relative;
    float: right;
    font-size: 1em;
    cursor: pointer;
}
/* note: the button below disabled in chatbot.py */
.message div.icon-button > button[title="copy"] {
    display: none;
}


/* history message */
.wrapper>.wrap>.history-message {
    padding-bottom: 10px !important;
}
.history-message {
    /* padding: 0 !important; */
    opacity: 80%;
    display: flex;
    flex-direction: column;
}
.history-message>.history-message {
    padding: 0 !important;
}
.history-message>.message-wrap {
    padding: 0 !important;
    margin-bottom: 16px;
}
.history-message>.message {
    margin-bottom: 16px;
}
.wrapper>.wrap>.history-message::after {
    content: "";
    display: block;
    height: 2px;
    background-color: var(--body-text-color-subdued);
    margin-bottom: 10px;
    margin-top: -10px;
    clear: both;
}
.wrapper>.wrap>.history-message>:last-child::after {
    content: "仅供查看";
    display: block;
    text-align: center;
    color: var(--body-text-color-subdued);
    font-size: 0.8em;
}

/* #chuanhu-chatbot {
    transition: height 0.3s ease;
    note: find it better without transition animation...;
} */


.message-row {
    flex-direction: row;
    display: flex;
    gap: 8px;
    width: 100%;
}
.bot-message-row {
    justify-content: flex-start;
}
.user-message-row {
    justify-content: flex-end;
}
.chatbot-avatar {
    width: 32px;
    height: 32px;
    background-color: transparent;
    background-size: cover;
    border-radius: 5px !important;
}
.chatbot-avatar.bot-avatar {
    margin-left: 5px;
}
.chatbot-avatar.user-avatar {
    margin-right: 10px;
}
.chatbot-avatar img {
    border-radius: 5px !important;
    object-fit: cover;
    width: 100%;
    height: 100%;
}