/* 全局样式 */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #ebeef1;
}

/* 容器样式 */
.container {
    position: absolute;
    top: 20px;
    right: 20px;
    bottom: 20px;
    left: 20px;
    display: flex;
}

#content {
    width: 100%;
    height: 100%;
    padding: 20px;
    text-align: left;
    border: 1px solid #ccc;
    border-radius: 5px;
    resize: none;
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    margin: 0 auto;
    max-width: 960px;
    min-width: 320px;
    position: relative;
}

#content::first-line {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    color: red;
}

.toolbar {
    position: fixed;
    bottom: 20px;
    left: calc(50% + 150px); /* 假设左侧菜单栏的宽度为 200px */
    transform: translateX(-50%);
    background-color: #ffffff;
    padding: 10px;
    border-radius: 30px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1;
    display: flex;
    justify-content: center;
}

.toolbar button {
    background-color: transparent;
    border: none;
    font-size: 20px;
    margin: 0 10px;
    cursor: pointer;
    color: #333333;
    transition: color 0.3s;
}

.toolbar button:hover {
    color: #007bff;
}


/* 菜单样式 */
.top-menu {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 240px;
    background-color: white;
    border-right: 1px solid #ccc;
    padding: 10px;
    overflow-y: auto;
    transition: transform 0.5s;
    transform: translateX(0);
}

.bottom-aligned {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px;
}

.top-menu ul {
    list-style-type: none;
    padding: 0;
}

.top-menu ul li {
    cursor: pointer;
    padding: 5px 0;
    padding-left: 10px;
}

.top-menu ul li:hover {
    text-decoration: underline;
}

.active {
    background-color: #f1f1f1;
    font-weight: bold;
}

li.readonly {
    color: lightgray;
}

/* 面包屑导航样式 */
.breadcrumb {
    list-style: none;
    padding: 10px;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f1f1f1;
    border-radius: 5px;
}

.breadcrumb li {
    display: inline-block;
    margin: 0 3px;
}

.breadcrumb li a {
    text-decoration: none;
    color: #333;
    font-size: 15px;
    padding: 3px 6px;
    border-radius: 3px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.breadcrumb li a:hover {
    background-color: #007bff;
    color: #fff;
}

.breadcrumb li a:active {
    background-color: #0056b3;
    color: #fff;
}

.breadcrumb li a:focus {
    outline: none;
}

/* 内容区域样式 */
.content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    padding: 20px;
    padding-left: 50px; /* 为行号留出空间 */
    margin-left: 240px;
    transition: margin-left 0.5s;
    position: relative;
}

#line-numbers {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    padding: 20px 0;
    text-align: right;
    font-family: monospace;
    color: #999;
}

#status-bar {
    margin-top: 10px;
    font-size: 14px;
    color: #666;
}

textarea {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    resize: none;
}

/* 按钮容器样式 */
.button-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.button-container button {
    padding: 8px 16px;
    font-size: 14px;
    border: none;
    background-color: #f0f0f0;
    cursor: pointer;
    border-radius: 4px;
}

.button-container button:hover {
    background-color: #e0e0e0;
}

/* 颜色选择器样式 */
.color-selector {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.color-selector select {
    padding: 6px 12px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

/* 注销链接样式 */
.logout-link {
    font-size: 14px;
    color: #333;
    text-decoration: none;
}

.logout-link:hover {
    text-decoration: underline;
}

/* 应用容器样式 */
#app {
    display: flex;
}

/* 消息框样式 */
#message-box {
    position: fixed;
    bottom: 70px;
    left: calc(50% + 150px);
    transform: translateX(-50%);
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    opacity: 0;
    transition: opacity 0.5s;
    z-index: 9999;
    font-size: 16px;
    text-align: center;
    min-width: 200px;
}

#message-box.show {
    opacity: 1;
}

/* 可扩展菜单样式 */
.expandable-menu {
    cursor: pointer;
    padding: 5px 0;
}

.expandable-menu:hover {
    text-decoration: underline;
}

.submenu {
    display: block;
    list-style-type: none;
    padding-left: 20px;
}

.submenu li {
    padding: 5px 0;
}

.submenu li:hover {
    text-decoration: underline;
}

/* 浮动提示样式 */
.floating-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #f1f1f1;
    padding: 18px;
    text-align: center;
    font-size: 16px;
    color: red;
}

/* 记住我容器样式 */
.remember-me-container {
    display: flex;
    align-items: center;
}

/* 可打印内容样式 */
#printable {
    display: none;
}

@media print {
    .container {
        display: none;
    }

    #printable {
        display: block;
        white-space: pre-wrap;
        word-break: break-word;
    }
}

/* 暗色模式样式 */
@media (prefers-color-scheme: dark) {
    body {
        background: #383934;
    }

    #content {
        background: #282923;
        color: #f8f8f2;
        border: 0;
    }
}

#noteList {
    text-align: center;
    background-color: #f0f0f0;
    padding: 10px;
}

#noteList li {
    margin-bottom: 5px;
    padding: 5px;
    border-radius: 5px;
    cursor: pointer;
}

#noteList li.active {
    background-color: #e0e0e0;
    /* 设置选中项的背景色 */
    font-weight: bold;
    /* 保留加粗效果 */
}

#content {
    background-color: #ffffff;
    /* 设置护眼的背景色,这里使用米色(beige) */
    padding: 10px;
    /* 可选:添加一些内边距以改善外观 */
}

.emoji-container {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translate(-50%, 0);
    background-color: #ffffff;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    display: none;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 300px;
    max-height: 200px;
    overflow-y: auto;
}

.emoji-container button {
    font-size: 24px;
    margin: 5px;
    border: none;
    background-color: transparent;
    cursor: pointer;
}