@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');

body {
    background-color: #f8f9fa;
    color: #212529;
    line-height: 1.6; /* 行高 */
    letter-spacing: 0.5px; /* 字间距 */
}

h1, h2, h3 {
    color: #007bff; /* 标题颜色 */
}

a {
    color: #007bff; /* 链接颜色 */
}

    a:hover {
        text-decoration: underline; /* 鼠标悬停下划线 */
    }

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    /*background-repeat: repeat;
    background-image: url("/images/bg.gif");
    background-attachment: scroll;
    text-shadow: 1px 1px 1px grey;*/
}

h1:focus {
    outline: none;
}


a img {
 border-width: 0;
    }


.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }


/* 在你的 CSS 文件或 HTML 的 <style> 标签中添加 */

.copy-btn {
    display: none; /* 默认隐藏按钮 */
    position: absolute; /* 绝对定位按钮 */
    top: 1px; 
    right: 1px;  /*transform: translateX(-50%);  向左移动自身宽度的一半 */
    z-index: 10; /* 确保按钮在其他内容之上 */
}


/* 添加到你的CSS文件中 */
.loading-overlay {
    position: fixed; /* 固定定位以覆盖整个页面 */
    top: 0;
    left: 0;
    width: 100vw; /* 视口宽度 */
    height: 100vh; /* 视口高度 */
    background-color: rgba(255, 255, 255, 0.8); /* 半透明背景 */
    z-index: 9999; /* 确保在最上层 */
}


.hero {
    background: #f4f4f4;
    padding: 50px 0;
    text-align: center;
    margin-bottom: 20px;
}

    .hero h1 {
        font-size: 2.5rem;
    }


.scroll-to-bottom-button {
    position: absolute; /* 绝对定位按钮 */
    left: 50%; /* 距离左边缘50% */
    transform: translateX(-50%); /* 向左移动自身宽度的一半 */
    bottom: 95px; /* 距离底部75px */
    width: 35px; /* 设置按钮的宽度 */
    max-width: 35px; /* 设置最大宽度为35px */
    padding: 0; /* 重置内边距 */
    margin: 0; /* 重置外边距 */
    height: 35px; /* 设置按钮的高度，与宽度相等确保按钮为圆形 */
    background-color: #FFFFFF;
    color: black;
    border: none;
    border-radius: 50%; /* 圆形按钮 */
    box-sizing: border-box; /* 确保宽度和高度包括内边距和边框 */
    cursor: pointer;
    z-index: 1000; /* 确保按钮在聊天窗口前面 */
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3); /* 添加阴影以便于看清 */
    font-size: 24px; /* 图标大小 */
    text-align: center; /* 图标居中 */
    line-height: 35px; /* 设置行高与按钮高度一致，使图标垂直居中 */
    opacity: 0; /* 初始透明度为0 */
    aspect-ratio: 1; /* 确保宽高比例为1:1 */
    transition: opacity 0.5s ease-in-out; /* 添加透明度过渡效果 */
}

    /* 显示按钮的状态 */
    .scroll-to-bottom-button.show {
        display: block; /* 显示按钮 */
        opacity: 1; /* 使按钮完全可见 */
        animation: fadeInBounce 0.8s ease-out; /* 应用动画效果 */
    }

    /* 清除焦点样式 */
    .scroll-to-bottom-button:focus {
        outline: none; /* 去掉默认的轮廓样式 */
        background-color: #FFFFFF; /* 确保焦点时的背景颜色 */
        border: 0px solid #CCCCCC; /* 确保焦点时的边框颜色 */
    }

    /* 鼠标悬停时的样式 */
    .scroll-to-bottom-button:hover {
        background-color: #F0F0F0; /* 更浅的灰色背景接近白色 */
        color: #000000; /* 黑色字体 */
    }

/* 定义淡入和弹跳效果的动画 */
@keyframes fadeInBounce {
    0% {
        transform: translateX(-50%) translateY(20px); /* 初始位置向下偏移 */
        opacity: 0; /* 初始透明度 */
    }

    50% {
        transform: translateX(-50%) translateY(-10px); /* 向上弹跳 */
        opacity: 1; /* 渐显 */
    }

    70% {
        transform: translateX(-50%) translateY(5px); /* 弹跳回来 */
    }

    100% {
        transform: translateX(-50%) translateY(0); /* 最终位置 */
    }
}

.last-message {
    overflow: hidden; /* 确保内容不会溢出 */
    text-overflow: ellipsis; /* 文字超出显示省略号 */
    white-space: nowrap; /* 不换行 */
}

@media (max-width: 640.98px) {
    :root {
        --menu-height: 35px;
    }
}

@media (min-width: 641px) {
    :root {
        --menu-height: 0px;
    }
    .last-message {
        white-space: normal; /* 允许换行 */
        text-overflow: clip; /* 不显示省略号 */
    }
}

.highlight {
    background-color: yellow;
}
    
.active
{
    color: #007bff; /* 选中的状态 */
}

.markdown-content pre.blockquote {
    border-left: 4px solid #007bff;
    background-color: #f9f9f9;
    padding: 10px 15px;
    margin: 0 0 20px;
    color: #555;
}

.markdown-content pre.code {
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 10px 0;
}

/* 引用样式 */
.markdown-content pre.blockquote.quote {
    border-left: 4px solid #007bff;
    background-color: #f9f9f9;
    padding: 10px 15px;
    margin: 0 0 20px;
    color: #555;
}

/* 代码块样式 */
.markdown-content pre.code-block {
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 10px 0;
}

.markdown-content pre.code-block.code-type {
    position: absolute;
    top: -12px;
    left: 12px;
    background-color: #007acc;
    color: white;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 3px;
    font-family: Arial, sans-serif;
}

/* 行内代码样式 */
.markdown-content code {
    background-color: #eaeaea;
    font-family: monospace;
    padding: 2px 4px;
    border-radius: 4px;
}


/*俄罗斯方块*/
canvas {
    display: block;
    margin: 0 auto;
}

.fixed-bottom-btn {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: white;
    border-top: 1px solid #ddd;
    padding: 10px 0;
}


.window-container {
    position: relative;
    width: 100%;
    height: 80vh;
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    overflow: hidden;
}

.window {
    position: absolute;
    background: white;
    border: 1px solid #666;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    user-select: none;
}

.title-bar {
    background-color: #0078d7;
    color: white;
    padding: 5px 10px;
    cursor: move;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

    .title-bar button {
        background: transparent;
        border: none;
        color: white;
        font-size: 18px;
        cursor: pointer;
    }

.window-content {
    flex: 1;
    padding: 10px;
    overflow: auto;
}