:root {
    --ai-primary-color: #21549b;
    /*--ai-primary-color: #c51618;*/
}

.ai-draggable-ele {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    pointer-events: none;
    font-family: Arial, serif;
}

.ai-draggable-icon {
    width: 130px;
    height: 104px;
    position: absolute;
    top: 50%;
    right: 55px;
    z-index: 1001;
    cursor: pointer;
    background-image: url("../img/ai/ai-logo.png");
    background-repeat: no-repeat;
    background-size: cover;
    pointer-events: all;
}

.ai-chat-main {
    display: none;
    position: absolute;
    right: 130px;
    bottom: 10px;
    flex-direction: column;
    pointer-events: all;
    z-index: 1002;
}

.ai-chat-main.show {
    display: flex;
}

.ai-chat-main-img {
    background-image: url("../img/ai/ai-header.png");
    background-repeat: no-repeat;
    margin-bottom: -24px;
    height: 146px;
    z-index: 1003;
    margin-left: 20px;
}

.ai-chat-window {
    width: 611px;
    height: 715px;
    background-color: #ffffff;
    border-radius: 32px;
    box-shadow: 0 0 12px rgba(0, 0, 0, .12);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    padding: 22px 26px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.chat-header-img {
    background-image: url("../img/ai/ai-header.png");
}

.chat-close-btn {
    width: 21px;
    height: 21px;
    color: #000000;
    background: url("../img/ai/ai-window-close.png");
    border: none;
    font-size: 21px;
    cursor: pointer;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.chat-close-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.chat-content {
    flex: 1;
    padding: 2px 30px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 42px;
}

.chat-message {
    display: flex;
    gap: 10px;
}

.chat-message .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
}

.chat-message .message-content-text {
    line-height: 30px;
    word-break: break-all;
    word-wrap: break-word;
    padding: 16px 20px;
    border-radius: 16px;
}


.chat-message.ai {
    align-self: flex-start;
}

.chat-message.ai .avatar {
    background-image: url("../img/ai/ai-ai.png");
}

.chat-message.ai .message-content {
    background-repeat: no-repeat;
    background-image: url("../img/ai/ai-ai-message.png");
    background-position: left;
}

.chat-message.ai .message-content-text {
    background-color: #f7f7f7;
    margin-left: 10px;
    color: #000000;
}

.chat-message.user .avatar {
    background-image: url("../img/ai/ai-user.png");
}

.chat-message.user {
    align-self: flex-end;
}

.chat-message.user .message-content {
    background-repeat: no-repeat;
    background-image: url("../img/ai/ai-user-message.png");
    background-position: right;
}

.chat-message.user .message-content-text {
    background-color: var(--ai-primary-color);
    margin-right: 10px;
    color: #ffffff;
}

.chat-input-area {
    padding: 36px 29px;
    background-color: var(--ai-primary-color);
    border-top: 1px solid #e9ecef;
    display: flex;
    align-items: flex-end;
}

.chat-input {
    flex: 1;
    padding: 0 14px;
    border: none;
    border-radius: 21px 0 0 21px;
    font-size: 16px;
    height: 40px;
}

.chat-input:focus {
    outline: none;
}

.chat-send-btn {
    background-image: url("../img/ai/ai-send-btn.png");
    background-repeat: no-repeat;
    background-size: 24px 22px;
    background-position: center;
    background-color: #ffffff;
    padding: 12px;
    border: none;
    border-radius: 0 21px 21px 0;
    width: 50px;
    height: 40px;
    cursor: pointer;
    flex-shrink: 0;
}

/* 滚动条样式 */
.chat-content::-webkit-scrollbar {
    width: 6px;
}

.chat-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.chat-content::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.chat-content::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

@media screen and (max-width: 1366px) {
    .ai-draggable-icon {
        width: 150px;
        height: 120px;
        right: 39px;
        background-image: url("../img/ai/ai-logo-m.png");
    }
    .ai-chat-main {
        position: unset;
        margin-top: 142px;
    }

    .ai-chat-window {
        width: 100vw;
        height: calc(100vh - 142px - 123px);
    }
    .chat-header{
        padding: 44px;
    }
    .chat-close-btn{
        width: 31px;
        height: 31px;
    }
    .chat-content{
        padding: 6px 51px;
        gap: 52px;
    }
    .chat-message{
        gap: 17px;
    }
    .chat-message .message-content-text {
        font-size: 24px;
        padding: 16px 24px;
    }

    .chat-input-area {
        padding: 53px 49px;
    }

    .chat-input {
        font-size: 24px;
        height: 72px;
        padding: 0 24px;
        border-radius: 36px 0 0 36px;
    }

    .chat-send-btn {
        width: 72px;
        height: 72px;
        border-radius: 0 36px 36px 0;
        background-size: 38px 35px;
    }
}