/* Docker Hub 精确风格样式 */

/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ===== 云盘风格配色系统 ===== */
    /* 基于提供的参考图片设计风格 */

    /* 主色调 - 蓝色系 */
    --primary-color: #1976D2;       /* 深蓝色 - 主要操作 */
    --primary-hover: #1565C0;       /* 悬停深蓝 */
    --primary-light: #E3F2FD;       /* 浅蓝色背景 */
    --primary-surface: #BBDEFB;     /* 表面色 */
    --primary-dark: #0D47A1;        /* 深蓝背景 */

    /* 辅助色 - 天蓝色 */
    --accent-color: #42A5F5;        /* 天蓝色 */
    --accent-hover: #1E88E5;        /* 天蓝悬停 */
    --accent-light: #E1F5FE;        /* 浅天蓝背景 */

    /* 强调色 - 紫色渐变 */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);

    /* 背景色系统 - 分层设计 */
    --bg-base: #faf9f8;            /* 基础背景色 - 浅灰蓝 */
    --bg-surface: #FFFFFF;         /* 表面背景色 */
    --bg-elevated: #FFFFFF;        /* 悬浮背景色 */
    --bg-overlay: rgba(0, 0, 0, 0.5); /* 遮罩层 */

    /* 卡片背景色系统 */
    --bg-card: #FFFFFF;            /* 卡片背景 */
    --bg-card-hover: #F8FAFC;      /* 卡片悬停 */
    --bg-card-active: #F1F5F9;     /* 卡片激活 */

    /* 文件和文件夹专用色 - 更柔和 */
    --bg-file: #fffffd;           /* 文件底色 - 现代灰蓝 */
    /*--bg-folder: #FEF3C7;         /* 文件夹底色 - 温暖黄 */
    --bg-folder: #fffffd;
    --bg-file-hover: #f3f2f1;     /* 文件悬停 */
    --bg-folder-hover: #f3f2f1;   /* 文件夹悬停 */

    /* 文字颜色系统 - 高对比度层次 */
    --text-primary: #1A1A2E;      /* 主文字 - 深色 */
    --text-secondary: #4A5568;    /* 次要文字 - 中灰 */
    --text-tertiary: #718096;     /* 三级文字 - 浅灰 */
    --text-placeholder: #A0AEC0;  /* 占位符文字 */
    --text-inverse: #FFFFFF;      /* 反白文字 */

    /* 边框色系统 - 精细层次 */
    --border-subtle: #E2E8F0;     /* 细微边框 */
    --border-default: #CBD5E1;    /* 默认边框 */
    --border-strong: #94A3B8;     /* 强边框 */
    --border-focus: #1976D2;      /* 焦点边框 */

    /* 阴影系统 - 云盘风格柔和阴影 */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08); /* 卡片阴影 */

    /* 状态颜色 - 语义化 */
    --color-success: #48BB78;     /* 成功绿 */
    --color-warning: #ECC94B;     /* 警告黄 */
    --color-error: #F56565;       /* 错误红 */
    --color-info: #4299E1;        /* 信息蓝 */

    /* 文件类型图标颜色 - 现代配色 */
    --icon-folder: #ED8936;       /* 文件夹图标 - 橙色 */
    --icon-pdf: #FC8181;          /* PDF图标 - 红色 */
    --icon-word: #63B3ED;         /* Word图标 - 蓝色 */
    --icon-excel: #68D391;        /* Excel图标 - 绿色 */
    --icon-image: #9F7AEA;        /* 图片图标 - 紫色 */
    --icon-video: #F687B3;        /* 视频图标 - 粉色 */
    --icon-audio: #4FD1C5;        /* 音频图标 - 青色 */
    --icon-archive: #A0AEC0;      /* 压缩包图标 - 灰色 */
    --icon-code: #ED8936;         /* 代码图标 - 橙色 */
    --icon-default: #718096;      /* 默认图标 */

    /* 交互状态 */
    --hover-surface: #EDF2F7;     /* 悬停表面 */
    --active-surface: #E2E8F0;    /* 激活表面 */
    --selected-surface: #EBF8FF;  /* 选中表面 - 浅蓝 */

    /* 圆角系统 - 云盘风格 */
    --radius-sm: 6px;             /* 小圆角 */
    --radius-md: 8px;             /* 中圆角 */
    --radius-lg: 12px;            /* 大圆角 */
    --radius-xl: 16px;            /* 超大圆角 */
    --radius-full: 9999px;        /* 全圆角 */

    /* 字体系统 */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';

    /* 过渡动画 */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* 侧边栏颜色 */
    --sidebar-bg: #FFFFFF;
    --sidebar-border: #E5E7EB;
    --sidebar-hover: #F3F4F6;
    --sidebar-active: #EFF6FF;
    --sidebar-active-text: #1976D2;
}

/* 深色模式 - Docker Hub 风格 */
[data-theme="dark"] {
    --bg-page: #0D1117;
    --bg-card: #161B22;
    --bg-input: #0D1117;
    --bg-readonly: #21262D;

    --text-black: #C9D1D9;
    --text-dark-gray: #8B949E;
    --text-blue: #58A6FF;
    --text-placeholder: #6E7681;

    --border-card: #30363D;
    --border-input: #30363D;

    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.4);
}

body {
    font-family: var(--font-family);
    background: var(--bg-page);
    color: var(--text-black);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background 0.3s ease, color 0.3s ease;
}

/* 页面布局 */
.page {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    /*padding: 40px 20px;*/
    min-height: calc(100vh - 60px);
}

.page.hidden {
    display: none;
}

/* 通用隐藏类 */
.hidden {
    display: none !important;
}

/* 登录卡片 - Docker Hub 风格 */
.login-card {
    background-color: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 420px;
    padding: 40px 32px;
    text-align: center;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Logo - Docker Hub 风格 */
.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
    text-decoration: none;
}

.logo svg {
    width: 48px;
    height: 48px;
    color: var(--primary-blue);
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    color: #212121;
    letter-spacing: -0.5px;
}

/* 标题 - Docker Hub 风格 */
.login-title {
    font-size: 28px;
    font-weight: 700;
    color: #212121;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

/* 副标题 - Docker Hub 风格 */
.login-subtitle {
    font-size: 15px;
    color: #757575;
    margin-bottom: 24px;
    line-height: 1.5;
}

/* 表单 */
.login-form {
    width: 100%;
}

/* 表单组 - Docker Hub 风格 */
.form-group {
    margin-bottom: 24px;
    text-align: left;
}

.form-group.hidden {
    display: none;
}

/* 表单标签 - Docker Hub 风格 */
.form-label {
    display: block;
    font-size: 14px;
    color: #212121;
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: -0.2px;
}

/* 输入框容器 */
.input-container {
    position: relative;
}

/* 输入框 - Docker Hub 风格 */
.form-input {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    font-family: inherit;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius);
    background-color: #FFFFFF;
    color: #212121;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    line-height: 1.5;
}

.form-input::placeholder {
    color: #9E9E9E;
}

.form-input:focus {
    border-color: #007BFF;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-input:disabled {
    background-color: #F5F5F5;
    cursor: not-allowed;
}

/* 输入框错误状态 */
.form-input.error {
    border-color: #E74C3C;
}

.form-input.error:focus {
    border-color: #E74C3C;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

/* 用户名可用状态 */
.form-input.available {
    border-color: #27AE60;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2327AE60"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
}

.form-input.available:focus {
    border-color: #27AE60;
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

/* 用户名检查中状态 */
.form-input.checking {
    border-color: #3498DB;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%233498DB"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zm4.59-12.42L10 14.17l-2.59-2.58L6 13l4 4 8-8z" opacity="0.3"/></svg>');
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    /*animation: spin 1s linear infinite;*/
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 只读显示区 */
.readonly-display {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    font-family: inherit;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius);
    background-color: #F5F5F5;
    color: #757575;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.edit-link {
    color: #007BFF;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

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

/* 密码显示/隐藏按钮 */
.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--text-placeholder);
}

.password-toggle:hover svg {
    color: var(--text-blue);
}

/* Docker Hub 风格错误提示 */
.identifier-error,
.password-error {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #E74C3C;
    font-size: 14px;
    margin-top: 8px;
}

.identifier-error.hidden,
.password-error.hidden {
    display: none;
}

.identifier-error svg,
.password-error svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* 错误消息 */
.error-message {
    background-color: #fee;
    border: 1px solid #fcc;
    border-radius: var(--radius);
    color: #c33;
    padding: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    text-align: left;
}

.error-message.hidden {
    display: none;
}

/* 主按钮 - Docker Hub 风格 */
.btn-primary {
    width: 100%;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background-color: #007BFF;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background-color 0.2s ease;
    letter-spacing: -0.2px;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-primary:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

/* 次级按钮 */
.btn-secondary {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: #007BFF;
    background-color: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-secondary:hover {
    background-color: #F5F5F5;
    border-color: #007BFF;
}

.btn-secondary:disabled {
    color: #9E9E9E;
    cursor: not-allowed;
    background-color: #F5F5F5;
    border-color: #E0E0E0;
}

/* 倒计时样式 */
.btn-secondary.countdown {
    background-color: var(--bg-readonly);
    color: var(--text-dark-gray);
    border-color: var(--border-input);
    cursor: not-allowed;
}

/* 表单提示 */
.form-hint {
    font-size: 12px;
    color: #757575;
    margin-top: 6px;
}

/* OR 分隔符 */
.divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: #757575;
    font-size: 14px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: #E0E0E0;
}

.divider span {
    padding: 0 10px;
}

/* 第三方登录按钮 - Docker Hub 风格 */
.social-login {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-social {
    width: 100%;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 500;
    color: #212121;
    background-color: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    letter-spacing: -0.2px;
}

.btn-social:hover {
    background-color: #F5F5F5;
    border-color: #757575;
}

.btn-social svg {
    width: 20px;
    height: 20px;
}

/* 链接 */
.link {
    color: #007BFF;
    text-decoration: none;
    font-size: 14px;
}

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

/* 底部链接 */
.bottom-links {
    margin-top: 30px;
}

.bottom-links p {
    font-size: 14px;
    color: #757575;
}

/* 页脚 */
.footer {
    text-align: center;
    font-size: 14px;
    color: var(--text-dark-gray);
}

.footer-links {
    margin-top: 10px;
}

.footer-links a {
    color: var(--text-blue);
    text-decoration: none;
    margin: 0 8px;
}

.footer-links a::before {
    content: '· ';
    margin-right: 8px;
}

.footer-links a:first-child::before {
    display: none;
}

/* 首页样式 */
.homepage {
    text-align: center;
    padding: 60px 20px;
}

.homepage h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-black);
    margin-bottom: 20px;
}

.homepage p {
    font-size: 18px;
    color: var(--text-dark-gray);
    margin-bottom: 40px;
}

.homepage-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.feature {
    flex: 1;
    padding: 30px;
    background-color: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.feature h3 {
    font-size: 20px;
    color: var(--text-black);
    margin-bottom: 10px;
}

.feature p {
    font-size: 14px;
    color: var(--text-dark-gray);
}

/* 仪表板样式 */
.dashboard {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding: 24px;
    background-color: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.dashboard-header h1 {
    font-size: 28px;
    color: var(--text-black);
}

.dashboard-content {
    background-color: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 40px;
    min-height: 400px;
}

/* 加载动画 */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.6s linear infinite;
    margin-right: 8px;
}

/* 语言切换器 */
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-input);
    border-radius: var(--radius);
    color: var(--text-black);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-card);
}

.language-btn:hover {
    background-color: var(--bg-page);
    border-color: var(--text-dark-gray);
}

.language-btn svg {
    width: 18px;
    height: 18px;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-input);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    min-width: 150px;
    overflow: hidden;
}

.language-dropdown.hidden {
    display: none;
}

.language-option {
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    color: var(--text-black);
    font-size: 14px;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.language-option:hover {
    background-color: var(--bg-page);
}

.language-option:first-child {
    border-top-left-radius: var(--radius);
    border-top-right-radius: var(--radius);
}

.language-option:last-child {
    border-bottom-left-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
}

/* 成功页面样式 */
.success-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.success-card {
    background-color: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 420px;
    padding: 60px 40px;
    text-align: center;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, #28A745 0%, #218838 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scaleIn 0.3s ease-out;
}

.success-icon svg {
    width: 40px;
    height: 40px;
    color: white;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.success-countdown {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    animation: fadeIn 0.5s ease-in;
}

.countdown-number {
    font-size: 72px;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    min-width: 100px;
    text-align: center;
}

.countdown-label {
    font-size: 14px;
    font-weight: 500;
    color: #757575;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
}

.success-title {
    font-size: 32px;
    font-weight: 700;
    color: #212121;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.success-text {
    font-size: 16px;
    color: #757575;
    line-height: 1.6;
    margin-bottom: 12px;
}

.success-text:last-of-type {
    margin-bottom: 40px;
}

.btn-large {
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.2px;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .login-card {
        padding: 30px 20px;
    }

    .homepage h1 {
        font-size: 32px;
    }

    .homepage-features {
        flex-direction: column;
    }

    .dashboard-header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .page {
        padding: 20px 10px;
    }

    .login-card {
        padding: 20px 15px;
    }

    .logo-text {
        font-size: 20px;
    }

    .login-title {
        font-size: 20px;
    }
}

/* ============================================
   文件管理器样式 - Docker Hub 风格
   ============================================ */

/* 文件管理器容器 */
.file-manager {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-page);
    overflow: hidden;
}

/* 顶部导航栏 - 云盘风格 */
.fm-top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    background-color: #1d78ed;
    /*border-bottom: 1px solid #1565C0;*/
    height: 64px;
    box-shadow: 0 2px 8px rgba(29, 120, 237, 0.3);
}

.fm-nav-left {
    display: flex;
    align-items: center;
    gap: 32px;
}

.fm-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 18px;
}

.fm-logo svg {
    width: 32px;
    height: 32px;
    color: #FFFFFF;
}

.fm-nav-tabs {
    display: flex;
    gap: 8px;
}

.fm-nav-tab {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: all 0.2s ease;
    font-size: 14px;
}

.fm-nav-tab:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
}

.fm-nav-tab.active {
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.25);
    font-weight: 600;
}

.fm-nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}


.fm-search {
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.15);
    /* border: 1px solid rgba(255, 255, 255, 0.25); */
    border-radius: 5px;
    padding: 8px 12px;
    width: 320px;
    gap: 8px;
    transition: border-color 0.2s ease;
}


.fm-search:focus-within {
    border-color: rgba(255, 255, 255, 0.5);
    background-color: rgba(255, 255, 255, 0.2);
}

.fm-search-icon {
    width: 16px;
    height: 16px;
    color: rgba(255, 255, 255, 0.85);
}

.fm-search input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: #FFFFFF;
}

.fm-search input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.fm-search-shortcut {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    background-color: rgba(255, 255, 255, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
}

.fm-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background-color: transparent;
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

.fm-icon-btn:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
}

.fm-icon-btn svg {
    width: 20px;
    height: 20px;
}

.fm-user-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fm-user-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
}

/* 主内容区 */
.fm-main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* 左侧边栏 - 云盘风格 */
.fm-sidebar {
    width: 256px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .fm-sidebar {
    background-color: #0D1117;
    border-color: #30363D;
}

.fm-user-info {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-card);
    margin-bottom: 8px;
}

.fm-user-avatar-large {
    width: 48px;
    height: 48px;
    background-color: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
    background-color: #0c49c2;
}

.fm-user-details h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-black);
    margin-bottom: 2px;
}

.fm-user-details p {
    font-size: 12px;
    color: var(--text-dark-gray);
}

.fm-sidebar-nav {
    padding: 16px 0;
}

.fm-nav-section {
    padding: 8px 16px;
}

.fm-nav-header {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dark-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    padding: 0 8px;
}

.fm-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-dark-gray);
    font-size: 14px;
}

.fm-nav-item:hover {
    background-color: var(--sidebar-hover);
}

.fm-nav-item.active {
    background-color: var(--sidebar-active);
    color: var(--sidebar-active-text);
    font-weight: 600;
}

.fm-nav-item svg {
    width: 18px;
    height: 18px;
}

.fm-storage-bar {
    width: 100%;
    height: 4px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
    margin-bottom: 8px;
    overflow: hidden;
}

[data-theme="dark"] .fm-storage-bar {
    background-color: rgba(255, 255, 255, 0.1);
}

.fm-storage-progress {
    height: 100%;
    background-color: var(--primary-blue);
    transition: width 0.3s ease;
}

.fm-storage-text {
    font-size: 12px;
    color: var(--text-dark-gray);
    display: flex;
    justify-content: space-between;
}

.fm-upgrade {
    padding: 16px;
}

.fm-upgrade-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

.fm-upgrade-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(102, 126, 234, 0.4);
}

.fm-upgrade-btn svg {
    width: 18px;
    height: 18px;
}

.fm-upgrade-btn svg {
    width: 16px;
    height: 16px;
}

/* 右侧内容区 */
.fm-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-base);
}

/* 横幅提示区 - 云盘风格 */
.fm-banner {
    margin: 16px 24px 0;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-color);
    box-shadow: var(--shadow-md);
    display: none; /* 默认隐藏 */
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.fm-banner.visible {
    display: flex; /* 只有添加了visible类才显示 */
}

.fm-banner-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.fm-banner-icon {
    width: 40px;
    height: 40px;
    background-color: var(--accent-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.fm-banner-icon svg {
    width: 24px;
    height: 24px;
}

.fm-banner-text {
    flex: 1;
}

.fm-banner-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.fm-banner-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
}

.fm-banner-action {
    flex-shrink: 0;
}

.fm-banner-btn {
    padding: 8px 16px;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 4px rgba(66, 165, 245, 0.3);
}

.fm-banner-btn:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 4px 8px rgba(66, 165, 245, 0.4);
    transform: translateY(-1px);
}

.fm-banner-close {
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.fm-banner-close:hover {
    background-color: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.fm-banner-close svg {
    width: 16px;
    height: 16px;
}

/* 面包屑导航 */
.fm-breadcrumb {
    display: flex;
    flex-direction: column;
    padding: 12px 24px;
    background: linear-gradient(to right, #ffffff 0%, #f0f0f0 100%);
    border-bottom: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    gap: 12px;
}

.fm-breadcrumb-container {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.fm-breadcrumb-items {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 500;
    flex: 1;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    padding: 8px 4px;
    scrollbar-width: thin;
    scrollbar-color: #d0d0d0 transparent;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
}

.fm-breadcrumb-items::-webkit-scrollbar {
    height: 6px;
}

.fm-breadcrumb-items::-webkit-scrollbar-track {
    background: transparent;
}

.fm-breadcrumb-items::-webkit-scrollbar-thumb {
    background-color: #d0d0d0;
    border-radius: 3px;
}

.fm-breadcrumb-items::-webkit-scrollbar-thumb:hover {
    background-color: #b0b0b0;
}

.fm-breadcrumb-item {
    color: #555555;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 8px 16px;
    border-radius: 20px;
    position: relative;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid #e5e5e5;
}

.fm-breadcrumb-item:hover {
    color: #333333;
    background: rgba(245, 245, 245, 0.95);
    border-color: #d0d0d0;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.fm-breadcrumb-item.active {
    color: #333333;
    font-weight: 600;
    cursor: default;
    background: #f5f5f5;
    border-color: #e0e0e0;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.fm-breadcrumb-item.drag-over {
    background: #e3f2fd !important;
    color: #1976d2 !important;
    border: 2px dashed #1976d2;
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(25, 118, 210, 0.15);
}

.fm-breadcrumb-item svg {
    width: 16px;
    height: 16px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.fm-breadcrumb-item:hover svg {
    opacity: 0.8;
}

.fm-breadcrumb-separator {
    color: #999999;
    margin: 0 4px;
    font-size: 16px;
    font-weight: 300;
}

.fm-breadcrumb-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.fm-breadcrumb-actions .fm-btn {
    background: white;
    border: 1px solid #e0e0e0;
    color: #555555;
    transition: all 0.2s ease;
}

.fm-breadcrumb-actions .fm-btn:hover {
    background: #f5f5f5;
    border-color: #d0d0d0;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.fm-breadcrumb-actions .fm-btn:active {
    transform: translateY(0);
}

.fm-breadcrumb-actions .fm-btn svg {
    width: 18px;
    height: 18px;
}

/* 操作栏 */
.fm-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    gap: 16px;
}

.fm-search-filter {
    display: flex;
    gap: 12px;
    flex: 1;
}

/* 自定义下拉框组件 */
.custom-select {
    position: relative;
    width: 100%;
    font-size: 14px;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-input);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.custom-select-trigger:hover {
    border-color: var(--border-focus);
    background-color: var(--bg-input-hover);
}

.custom-select-trigger.active {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(12, 74, 194, 0.1);
}

.custom-select-value {
    flex: 1;
    color: var(--text-black);
    font-weight: 500;
}

.custom-select-arrow {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
}

.custom-select-trigger.active .custom-select-arrow {
    transform: rotate(180deg);
}

.custom-select-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 100;
    overflow: hidden;
    animation: slideDown 0.2s ease;
}

.custom-select-dropdown.hidden {
    display: none;
}

.custom-select-option {
    display: flex;
    align-items: center;
    padding: 12px 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    border-left: 3px solid transparent;
}

.custom-select-option:hover {
    background-color: var(--bg-input-hover);
    border-left-color: #0c49c2;
}

.custom-select-option.selected {
    background-color: rgba(12, 73, 194, 0.05);
    border-left-color: #0c49c2;
}

.custom-select-option.selected .option-check {
    opacity: 1;
}

.option-icon {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.option-icon[data-value="all"] {
    color: #9C27B0;
}

.option-icon[data-value="folder"] {
    color: #FFA000;
}

.option-icon[data-value="file"] {
    color: #2196F3;
}

.option-text {
    flex: 1;
    color: var(--text-black);
    font-weight: 500;
}

.option-check {
    width: 16px;
    height: 16px;
    color: #4CAF50;
    opacity: 0;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式样式 */
@media (max-width: 768px) {
    .custom-select-trigger {
        padding: 8px 12px;
    }

    .custom-select-option {
        padding: 10px 12px;
    }

    .option-icon {
        width: 18px;
        height: 18px;
        margin-right: 10px;
    }

    .option-text {
        font-size: 13px;
    }

    .option-check {
        width: 14px;
        height: 14px;
    }
}

.fm-filter-select {
    padding: 8px 12px;
    border: 1px solid var(--border-input);
    border-radius: var(--radius);
    background-color: var(--bg-input);
    color: var(--text-black);
    font-size: 14px;
    cursor: pointer;
    outline: none;
}

.fm-filter-select select:focus {
    border-color: var(--border-focus);
}

.fm-action-buttons {
    display: flex;
    gap: 8px;
}

.fm-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid var(--border-input);
    border-radius: var(--radius);
    background-color: var(--bg-input);
    color: var(--text-black);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

.fm-btn:hover {
    background-color: var(--bg-readonly);
}

.fm-btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(25, 118, 210, 0.2);
}

.fm-btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: 0 4px 8px rgba(25, 118, 210, 0.3);
}

.fm-btn-secondary {
    background-color: transparent;
}

.fm-btn-paste {
    background-color: #FF9800 !important;
    color: white !important;
    border-color: #FF9800 !important;
    box-shadow: 0 2px 4px rgba(255, 152, 0, 0.2);
}

.fm-btn-paste:hover {
    background-color: #F57C00 !important;
    border-color: #F57C00 !important;
    box-shadow: 0 4px 8px rgba(255, 152, 0, 0.3);
}

.fm-btn-action {
    background-color: #1976D2 !important;
    color: white !important;
    border-color: #1976D2 !important;
    box-shadow: 0 2px 4px rgba(25, 118, 210, 0.2);
}

.fm-btn-action:hover {
    background-color: #1565C0 !important;
    border-color: #1565C0 !important;
    box-shadow: 0 4px 8px rgba(25, 118, 210, 0.3);
}

.fm-btn-sm {
    padding: 4px 12px;
    font-size: 12px;
}

.fm-btn svg {
    width: 16px;
    height: 16px;
}

/* 文件列表 - 云盘风格 */
.fm-file-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin: 0 24px 24px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background-color: var(--bg-surface);
    box-shadow: var(--shadow-card);
}

.fm-file-list-header {
    display: flex;
    padding: 16px 20px;
    background-color: var(--bg-base);
    border-bottom: 1px solid var(--border-subtle);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.fm-filename {
    flex: 1;
    padding-left: 12px;
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.fm-filename:hover {
    color: var(--primary-color);
}

.fm-filename::after {
    content: '↕';
    margin-left: 8px;
    font-size: 10px;
    opacity: 0.5;
}

.fm-filename.sort-asc::after {
    content: '↑';
    opacity: 1;
}

.fm-filename.sort-desc::after {
    content: '↓';
    opacity: 1;
}

.fm-filesize {
    width: 100px;
    text-align: right;
    padding-right: 12px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.fm-filesize:hover {
    color: var(--primary-color);
}

.fm-filesize::after {
    content: '↕';
    margin-left: 8px;
    font-size: 10px;
    opacity: 0.5;
}

.fm-filesize.sort-asc::after {
    content: '↑';
    opacity: 1;
}

.fm-filesize.sort-desc::after {
    content: '↓';
    opacity: 1;
}

.fm-filetype {
    width: 120px;
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.fm-filetype:hover {
    color: var(--primary-color);
}

.fm-filetype::after {
    content: '↕';
    margin-left: 8px;
    font-size: 10px;
    opacity: 0.5;
}

.fm-filetype.sort-asc::after {
    content: '↑';
    opacity: 1;
}

.fm-filetype.sort-desc::after {
    content: '↓';
    opacity: 1;
}

.fm-filedate {
    width: 180px;
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.fm-filedate:hover {
    color: var(--primary-color);
}

.fm-filedate::after {
    content: '↕';
    position: absolute;
    right: 8px;
    font-size: 10px;
    opacity: 0.5;
}

.fm-filedate.sort-asc::after {
    content: '↑';
    opacity: 1;
}

.fm-filedate.sort-desc::after {
    content: '↓';
    opacity: 1;
}

.fm-fileactions {
    width: 40px;
}

.fm-file-list-body {
    flex: 1;
    overflow-y: auto;
    background-color: var(--bg-base); /* 文件列表容器背景 */
}

.fm-file-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-subtle);
    background-color: var(--bg-surface);
    cursor: pointer;
    transition: all var(--transition-normal);
    border-radius: 0;
    margin: 0;
}

/* 文件夹项使用不同的底色 */
.fm-file-item.is-folder {
    background-color: var(--bg-folder); /* 文件夹底色 */
}

.fm-file-item:hover {
    background-color: var(--hover-surface);
    transform: translateX(2px);
    box-shadow: var(--shadow-sm);
}

/* 文件夹悬停效果 */
.fm-file-item.is-folder:hover {
    background-color: var(--bg-folder-hover); /* 文件夹悬停 */
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.fm-file-item.selected {
    background-color: var(--selected-surface);
    border-left: 3px solid var(--primary-color);
}

.fm-file-item:last-child {
    border-bottom: none;
}

/* 拖拽相关样式 */
.fm-file-item.dragging {
    opacity: 0.5;
    background-color: var(--hover-surface);
}

.fm-file-item.drag-over {
    background-color: var(--primary-color) !important;
    border: 2px dashed var(--primary-blue);
    transform: scale(1.02);
}

/* 剪切板样式 - 剪切的文件变暗 */
.fm-file-item.cut {
    opacity: 0.5;
    background-color: #f5f5f5 !important;
    border: 1px dashed #999 !important;
}

.fm-file-item.cut.selected {
    opacity: 0.4;
    background-color: #e0e0e0 !important;
}

/* 拖拽时的幽灵元素 */
.drag-ghost {
    pointer-events: none;
    z-index: 10000;
}

.fm-file-icon {
    width: 24px;
    height: 24px;
    margin-right: 8px;
    flex-shrink: 0;
}

.fm-file-icon svg {
    width: 100%;
    height: 100%;
}

.fm-file-icon.folder {
    color: #FFA500;
}

.fm-file-icon.file {
    color: var(--text-dark-gray);
}

.fm-file-name {
    flex: 1;
    padding-left: 12px;
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
}

.fm-file-size {
    width: 100px;
    text-align: right;
    padding-right: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.fm-file-type {
    width: 120px;
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.fm-file-date {
    width: 180px;
    font-size: 13px;
    color: var(--text-dark-gray);
    display: flex;
    align-items: center;
}

.fm-file-actions {
    width: 40px;
    display: flex;
    justify-content: flex-end;
}

.fm-file-action-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-dark-gray);
    border-radius: var(--radius);
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s ease;
}

.fm-file-item:hover .fm-file-action-btn {
    opacity: 1;
}

.fm-file-action-btn:hover {
    background-color: var(--bg-readonly);
    color: var(--text-black);
}

.fm-file-action-btn svg {
    width: 16px;
    height: 16px;
}

/* 状态栏 */
.fm-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 24px;
    border-top: 1px solid var(--border-card);
    background-color: var(--bg-readonly);
    font-size: 12px;
    color: var(--text-dark-gray);
}

.fm-status-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fm-separator {
    color: var(--text-dark-gray);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .fm-sidebar {
        width: 200px;
    }

    .fm-search {
        width: 240px;
    }
}

@media (max-width: 768px) {
    .fm-sidebar {
        display: none;
    }

    .fm-search {
        width: 200px;
    }

    .fm-filetype,
    .fm-filedate {
        display: none;
    }

    .fm-nav-tabs {
        display: none;
    }
}

/* Dashboard页面隐藏语言切换器和footer */
#dashboard-page ~ .language-switcher,
#dashboard-page ~ .footer {
    display: none;
}

/* 当dashboard页面显示时，隐藏语言切换器和footer */
body:has(#dashboard-page:not(.hidden)) .language-switcher,
body:has(#dashboard-page:not(.hidden)) .footer {
    display: none;
}

/* 拖拽选择框样式 */
.fm-selection-box {
    position: fixed;
    border: 1px solid var(--primary-blue);
    background-color: rgba(8, 102, 255, 0.1);
    pointer-events: none;
    display: none;
    z-index: 10000;
    border-radius: 2px;
}

.fm-file-item {
    transition: background-color 0.15s ease, transform 0.1s ease;
    cursor: pointer;
}

.fm-file-item:hover {
    background-color: var(--bg-hover);
    transform: translateX(2px);
}

.fm-file-item.selected {
    background-color: var(--bg-selected);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 2px rgba(8, 102, 255, 0.2);
}

/* 防止文本选择干扰拖拽 */
.fm-file-list-body {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* 文件图标样式 */
.fm-file-icon {
    pointer-events: none;
}

/* 网格视图样式 */
.fm-file-list-body.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 16px;
    padding: 16px;
    grid-auto-rows: min-content;
    align-items: start;
}

.fm-file-list-body.grid-view .fm-file-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px;
    border-radius: var(--radius-lg);
    background-color: var(--bg-file); /* 网格视图文件项底色 */
    cursor: pointer;
    transition: all var(--transition-normal);
    height: auto;
    min-height: auto;
    border: 1px solid var(--border-subtle);
}

/* 网格视图文件夹底色 */
.fm-file-list-body.grid-view .fm-file-item.is-folder {
    background-color: var(--bg-folder); /* 网格视图文件夹底色 */
    /*border-color: #FCD34D;*/
}

.fm-file-list-body.grid-view .fm-file-item:hover {
    background-color: var(--bg-file-hover); /* 网格视图悬停效果 */
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

/* 网格视图文件夹悬停效果 */
.fm-file-list-body.grid-view .fm-file-item.is-folder:hover {
    background-color: var(--bg-folder-hover); /* 网格视图文件夹悬停效果 */
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #f3f2f1;
}

.fm-file-list-body.grid-view .fm-file-item.selected {
    background-color: var(--bg-selected);
    border: 1px solid var(--primary-blue);
    height: auto;
    box-shadow: 0 0 0 2px rgba(8, 102, 255, 0.15);
}

.fm-file-list-body.grid-view .fm-file-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.fm-file-list-body.grid-view .fm-file-icon svg {
    width: 32px;
    height: 32px;
}

.fm-file-list-body.grid-view .fm-file-name {
    width: 100%;
    padding: 4px 0;
    font-size: 12px;
    word-break: break-word;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-shrink: 0;
}

.fm-file-list-body.grid-view .fm-file-size,
.fm-file-list-body.grid-view .fm-file-type,
.fm-file-list-body.grid-view .fm-file-date {
    display: none;
}

.fm-file-list-body.grid-view .fm-file-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.fm-file-list-body.grid-view .fm-file-item:hover .fm-file-actions {
    opacity: 1;
}

.fm-file-list-body.grid-view .fm-file-item {
    position: relative;
}

/* 列表视图样式（默认） */
.fm-file-list-body.list-view {
    display: flex;
    flex-direction: column;
    padding: 2px 0 50px 0;
}

.fm-file-list-body.list-view .fm-file-item {
    display: grid;
    grid-template-columns: 40px 1fr 100px 100px 150px 40px;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-subtle);
    background-color: var(--bg-file); /* 列表视图文件项底色 */
    transition: all var(--transition-normal);
    height: auto;
    min-height: 48px;
    border-radius: var(--radius-sm);
    max-width: calc(100% - 4px);
}

/* 列表视图文件夹底色 */
.fm-file-list-body.list-view .fm-file-item.is-folder {
    background-color: var(--bg-folder); /* 列表视图文件夹底色 */
}

.fm-file-list-body.list-view .fm-file-item:hover {
    background-color: var(--bg-file-hover); /* 列表视图悬停效果 */
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

/* 列表视图文件夹悬停效果 */
.fm-file-list-body.list-view .fm-file-item.is-folder:hover {
    background-color: var(--bg-folder-hover); /* 列表视图文件夹悬停效果 */
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.fm-file-list-body.list-view .fm-file-item.selected {
    background-color: var(--bg-selected);
    box-shadow: 0 0 0 2px rgba(8, 102, 255, 0.15);
}

.fm-file-list-body.list-view .fm-file-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.fm-file-list-body.list-view .fm-file-icon svg {
    width: 24px;
    height: 24px;
}

.fm-file-list-body.list-view .fm-file-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fm-file-list-body.list-view .fm-file-size,
.fm-file-list-body.list-view .fm-file-type,
.fm-file-list-body.list-view .fm-file-date {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fm-file-list-body.list-view .fm-file-actions {
    display: flex;
    justify-content: flex-end;
}

/* 在网格视图中隐藏列表头部 */
.fm-file-list-header.grid-view-header {
    display: none;
}

/* 在列表视图中显示列表头部 */
.fm-file-list-header.list-view-header {
    display: grid;
    grid-template-columns: 40px 1fr 100px 100px 150px 40px;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background-color: var(--bg-readonly);
    /*border-bottom: 1px solid var(--border-card);*/
    border-bottom: 1px solid #e3e9f1;
    font-weight: 500;
    color: var(--text-dark-gray);
    font-size: 13px;
}

/* 用户下拉菜单样式 */
.fm-user-menu {
    position: relative;
    border-radius: 100%;
    background-color: #0c49c2;
}

.fm-user-avatar {
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.fm-user-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.fm-user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    width: 280px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    overflow: hidden;
    display: none;
}

.fm-user-dropdown:not(.hidden) {
    display: block;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fm-user-dropdown-header {
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    gap: 16px;
}

.fm-user-dropdown-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.fm-user-dropdown-info {
    flex: 1;
    overflow: hidden;
}

.fm-user-dropdown-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: white;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fm-user-dropdown-id {
    display: block;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fm-user-dropdown-body {
    padding: 8px 0;
}

.fm-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    color: var(--text-black);
    text-decoration: none;
    font-size: 14px;
    transition: background-color 0.15s ease;
}

.fm-dropdown-item:hover {
    background-color: var(--bg-readonly);
}

.fm-dropdown-item svg {
    width: 16px;
    height: 16px;
    color: var(--text-dark-gray);
}

.fm-user-dropdown-footer {
    padding: 8px 0;
    border-top: 1px solid var(--border-card);
}

.fm-dropdown-item-danger {
    color: #e53935;
}

.fm-dropdown-item-danger:hover {
    background-color: #fee;
}

.fm-dropdown-item-danger svg {
    color: #e53935;
}

@media (max-width: 480px) {
    .fm-top-nav {
        padding: 8px 12px;
    }

    .fm-search {
        width: 160px;
    }

    .fm-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .fm-filesize {
        display: none;
    }
}

/* ============================================
   右键菜单样式 - 云盘风格
   ============================================ */

.context-menu {
    position: fixed;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    max-width: 280px;
    z-index: 10000;
    display: none;
    padding: 8px 0;
    animation: contextMenuFadeIn 0.15s ease-out;
}

@keyframes contextMenuFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.context-menu.visible {
    display: block;
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    color: var(--text-primary);
    font-size: 14px;
    user-select: none;
}

.context-menu-item:hover {
    background-color: var(--hover-surface);
}

.context-menu-item:active {
    background-color: var(--active-surface);
}

.context-menu-item svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.context-menu-item:hover svg {
    color: var(--primary-color);
}

.context-menu-item span {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.context-menu-item.danger {
    color: var(--color-error);
}

.context-menu-item.danger svg {
    color: var(--color-error);
}

.context-menu-item.danger:hover {
    background-color: #fee;
}

.context-menu-separator {
    height: 1px;
    background-color: var(--border-subtle);
    margin: 8px 0;
}

.context-menu-item.hidden {
    display: none;
}

/* 右键菜单快捷键提示 */
.context-menu-shortcut {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-tertiary);
    background-color: var(--bg-base);
    padding: 2px 6px;
    border-radius: 4px;
}

/* 右键菜单禁用状态 */
.context-menu-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* 右键菜单子菜单指示器 */
.context-menu-has-submenu::after {
    content: '';
    position: absolute;
    right: 12px;
    width: 6px;
    height: 6px;
    border-right: 2px solid var(--text-tertiary);
    border-top: 2px solid var(--text-tertiary);
    transform: rotate(45deg);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .context-menu {
        min-width: 180px;
        max-width: 240px;
    }

    .context-menu-item {
        padding: 12px 16px;
        font-size: 15px;
    }
}

/* 对话框组件 */
.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.dialog-overlay.show {
    opacity: 1;
    visibility: visible;
}

.dialog-container {
    background-color: white;
    /*border-radius: 12px;*/
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 450px;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.dialog-overlay.show .dialog-container {
    transform: scale(1);
}

.dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid #E0E0E0;
    /*background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);*/
    background: linear-gradient(135deg, #007bff 0%, #3e87d5 100%);
    color: white;
}

.dialog-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.dialog-close {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

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

.dialog-close svg {
    width: 20px;
    height: 20px;
}

.dialog-body {
    padding: 24px;
}

.dialog-message {
    margin: 0;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
}

.dialog-footer {
    padding: 16px 24px;
    background-color: #F5F5F5;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.dialog-btn {
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.dialog-btn-primary {
    /*background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);*/
    background: linear-gradient(135deg, #037bfc 0%, #3886d8 100%);
    color: white;
}

.dialog-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.dialog-btn-secondary {
    background-color: white;
    color: #333;
    border: 1px solid #E0E0E0;
}

.dialog-btn-secondary:hover {
    background-color: #F5F5F5;
}

.dialog-btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

.dialog-btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4);
}

/* 删除验证样式 */
.delete-verification {
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.verification-label {
    font-size: 14px;
    color: #495057;
    margin-bottom: 10px;
}

.verification-equation {
    font-size: 24px;
    font-weight: bold;
    color: #dc3545;
    text-align: center;
    margin: 15px 0;
    padding: 10px;
    background-color: white;
    border-radius: 6px;
    border: 2px solid #dc3545;
}

.verification-input {
    width: 100%;
    padding: 12px;
    font-size: 18px;
    border: 2px solid #ced4da;
    border-radius: 6px;
    text-align: center;
    transition: border-color 0.3s;
}

.verification-input:focus {
    outline: none;
    border-color: #037bfc;
    box-shadow: 0 0 0 3px rgba(3, 123, 252, 0.1);
}

.verification-input.error {
    border-color: #dc3545;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* 创建文件夹对话框样式 */
.folder-input-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.folder-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.folder-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 2px solid #E2E8F0;
    border-radius: 8px;
    background: #F8FAFC;
    color: var(--text-primary);
    transition: all 0.2s ease;
    outline: none;
}

.folder-input:focus {
    border-color: var(--primary-color);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.folder-input::placeholder {
    color: #94A3B8;
}

.folder-hint {
    font-size: 12px;
    color: #64748B;
    margin-top: 4px;
    padding: 8px 12px;
    background: #F1F5F9;
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.dialog-btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dialog-btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-dark) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.3);
}

.dialog-btn-primary:active {
    transform: translateY(0);
}

.dialog-btn-primary:disabled {
    background: #CBD5E1;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 上传任务面板样式 */
.upload-panel {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 400px;
    max-height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 300px;
    min-height: 200px;
}

.upload-panel.dragging {
    user-select: none;
    cursor: move;
}

.upload-panel.resizing {
    user-select: none;
}

.upload-panel.minimized {
    height: auto !important;
    max-height: none !important;
    resize: none;
    overflow: hidden;
}

.upload-panel.minimized .upload-panel-body,
.upload-panel.minimized .upload-panel-footer {
    display: none !important;
    height: 0 !important;
    overflow: hidden !important;
}

.upload-panel.maximized {
    width: 100vw !important;
    height: 100vh !important;
    max-height: 100vh !important;
    max-width: 100vw !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    border-radius: 0;
}

.upload-panel-header {
    cursor: move;
    transition: background 0.2s;
    flex-shrink: 0;
}

.upload-panel-header:active {
    cursor: grabbing;
}

.upload-panel.minimized .upload-panel-header:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-dark) 100%);
}

/* 四个方向的调整大小手柄 */
.upload-panel::before,
.upload-panel::after {
    content: '';
    position: absolute;
    z-index: 10;
}

/* 上边 */
.upload-panel::before {
    top: 0;
    left: 10px;
    right: 10px;
    height: 6px;
    cursor: n-resize;
}

/* 下边 */
.upload-panel::after {
    bottom: 0;
    left: 10px;
    right: 10px;
    height: 6px;
    cursor: s-resize;
}

/* 左边、右边、四个角通过伪元素和额外元素实现 */
.upload-panel {
    --resize-handle-size: 6px;
}

/* 调整大小手柄 - 使用边框方式 */
.upload-panel:not(.minimized):not(.maximized) {
    border: 3px solid transparent;
}

.upload-panel:not(.minimized):not(.maximized) .resize-handle {
    position: absolute;
    z-index: 10;
    background: transparent;
}

.upload-panel:not(.minimized):not(.maximized) .resize-handle-n {
    top: -3px;
    left: 0;
    right: 0;
    height: 6px;
    cursor: n-resize;
}

.upload-panel:not(.minimized):not(.maximized) .resize-handle-s {
    bottom: -3px;
    left: 0;
    right: 0;
    height: 6px;
    cursor: s-resize;
}

.upload-panel:not(.minimized):not(.maximized) .resize-handle-e {
    right: -3px;
    top: 0;
    bottom: 0;
    width: 6px;
    cursor: e-resize;
}

.upload-panel:not(.minimized):not(.maximized) .resize-handle-w {
    left: -3px;
    top: 0;
    bottom: 0;
    width: 6px;
    cursor: w-resize;
}

.upload-panel:not(.minimized):not(.maximized) .resize-handle-ne {
    top: -3px;
    right: -3px;
    width: 12px;
    height: 12px;
    cursor: ne-resize;
}

.upload-panel:not(.minimized):not(.maximized) .resize-handle-nw {
    top: -3px;
    left: -3px;
    width: 12px;
    height: 12px;
    cursor: nw-resize;
}

.upload-panel:not(.minimized):not(.maximized) .resize-handle-se {
    bottom: -3px;
    right: -3px;
    width: 12px;
    height: 12px;
    cursor: se-resize;
}

.upload-panel:not(.minimized):not(.maximized) .resize-handle-sw {
    bottom: -3px;
    left: -3px;
    width: 12px;
    height: 12px;
    cursor: sw-resize;
}

.upload-panel-header {
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 12px 12px 0 0;
}

.upload-panel-title {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 14px;
}

.upload-count {
    margin-left: 8px;
    font-size: 12px;
    opacity: 0.9;
}

.upload-panel-actions {
    display: flex;
    gap: 8px;
}

.upload-action-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    padding: 4px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.upload-action-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.upload-action-btn svg {
    width: 16px;
    height: 16px;
    stroke: white;
}

.upload-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    background: #F8FAFC;
}

.upload-panel-footer {
    padding: 12px 16px;
    background: white;
    border-top: 1px solid #E2E8F0;
    border-radius: 0 0 12px 12px;
}

.upload-stats {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #64748B;
}

.upload-separator {
    opacity: 0.5;
}

/* 上传任务项样式 */
.upload-task-item {
    background: white;
    border-radius: 8px;
    padding: 12px;
    padding-right: 80px; /* 为右侧按钮留出空间 */
    margin-bottom: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.2s;
    position: relative; /* 使按钮可以绝对定位 */
}

.upload-task-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.upload-task-item.uploading {
    border-left: 3px solid var(--primary-color);
}

.upload-task-item.completed {
    border-left: 3px solid #10B981;
}

.upload-task-item.error {
    border-left: 3px solid #EF4444;
}

.upload-task-item.waiting {
    border-left: 3px solid #94A3B8;
}

.upload-task-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
    gap: 8px;
}

.upload-task-name-wrapper {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.upload-task-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
    line-height: 1.4;
}

.upload-task-target {
    font-size: 11px;
    color: #64748B;
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
    line-height: 1.3;
    opacity: 0.8;
}

.upload-task-size {
    font-size: 11px;
    color: #64748B;
    white-space: nowrap;
    flex-shrink: 0;
}

.upload-task-progress {
    margin-bottom: 6px;
}

.upload-progress-bar {
    height: 4px;
    background: #E2E8F0;
    border-radius: 2px;
    overflow: hidden;
}

.upload-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.upload-task-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: #64748B;
}

.upload-task-status {
    display: flex;
    align-items: center;
    gap: 4px;
}

.upload-task-status svg {
    width: 12px;
    height: 12px;
}

.upload-task-speed {
    color: #64748B;
}

/* 按钮容器 - 独立于状态信息，避免频繁刷新 */
.upload-task-buttons {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 4px;
    z-index: 10;
}

/* 保留旧样式以兼容 */
.upload-task-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.upload-task-btn {
    background: transparent;
    border: none;
    padding: 4px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.upload-task-btn svg {
    width: 14px;
    height: 14px;
}

.upload-task-btn.pause-btn {
    color: #64748B;
}

.upload-task-btn.pause-btn:hover {
    background: #E2E8F0;
    color: var(--primary-color);
}

.upload-task-btn.delete-btn {
    color: #EF4444;
}

.upload-task-btn.delete-btn:hover {
    background: #FEE2E2;
    color: #DC2626;
}

.upload-task-btn.retry-btn {
    color: #10B981;
}

.upload-task-btn.retry-btn:hover {
    background: #D1FAE5;
    color: #059669;
}

.upload-task-item.paused {
    opacity: 0.7;
}

.upload-task-item.paused .upload-progress-fill {
    animation: none;
}

/* 文件夹扫描选项对话框样式 */
.folder-scan-message {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    padding: 12px;
    background: #F1F5F9;
    border-radius: 6px;
}

.folder-scan-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.folder-scan-option {
    display: flex;
    align-items: flex-start;
    padding: 12px;
    background: #F8FAFC;
    border: 2px solid #E2E8F0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.folder-scan-option:hover {
    border-color: var(--primary-color);
    background: white;
}

.folder-scan-option input[type="radio"] {
    margin-top: 3px;
    margin-right: 12px;
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
}

.folder-scan-option input[type="radio"]:checked + .option-label {
    color: var(--primary-color);
}

.option-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.option-label strong {
    font-size: 14px;
    color: var(--text-primary);
}

.option-label small {
    font-size: 12px;
    color: #64748B;
}

/* 拖拽上传区域样式 */
.fm-file-list.drag-over {
    background: rgba(25, 118, 210, 0.05);
    border: 2px dashed var(--primary-color);
    border-radius: 8px;
}

/* 全局拖拽上传样式 */
body.global-drag-over {
    position: relative;
}

body.global-drag-over::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(25, 118, 210, 0.1);
    border: 3px dashed var(--primary-color);
    z-index: 99999;
    pointer-events: none;
    animation: drag-pulse 1s ease-in-out infinite;
}

body.global-drag-over::after {
    content: '释放文件以上传';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 20px 40px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    z-index: 100000;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

body.global-drag-over::after {
    content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231976D2' stroke-width='2' width='24' height='24'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'%3E%3C/path%3E%3Cpolyline points='17 8 12 3 7 8'%3E%3C/polyline%3E%3Cline x1='12' y1='3' x2='12' y2='15'%3E%3C/line%3E%3C/svg%3E") ' 释放文件以上传';
}

@keyframes drag-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.drag-upload-hint {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--primary-color);
    pointer-events: none;
}

.drag-upload-hint svg {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.drag-upload-hint p {
    font-size: 16px;
    font-weight: 500;
}

/* 骨架屏Loading样式 */
.skeleton-loading {
    padding: 0;
}

.skeleton-row {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    gap: 12px;
    background: white;
    border-bottom: 1px solid #F1F5F9;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-row:nth-child(odd) {
    animation-delay: 0.1s;
}

.skeleton-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: linear-gradient(90deg, #E2E8F0 25%, #F1F5F9 50%, #E2E8F0 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
}

.skeleton-checkbox {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    background: linear-gradient(90deg, #E2E8F0 25%, #F1F5F9 50%, #E2E8F0 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
}

.skeleton-text {
    height: 14px;
    border-radius: 4px;
    background: linear-gradient(90deg, #E2E8F0 25%, #F1F5F9 50%, #E2E8F0 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
}

.skeleton-text.short {
    width: 60px;
}

.skeleton-text.medium {
    width: 120px;
}

.skeleton-text.long {
    width: 200px;
}

.skeleton-text.name {
    flex: 1;
    max-width: 300px;
}

@keyframes skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

@keyframes skeleton-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* 空文件夹UI样式 */
.fm-empty-state {
    position: relative;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.empty-placeholder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    width: 100%;
    max-width: 1200px;
    margin-bottom: 40px;
    opacity: 0.3;
}

.empty-placeholder-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    border-radius: 8px;
    border: 1px dashed #90CAF9;
    animation: empty-pulse 2s ease-in-out infinite;
}

.placeholder-checkbox {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    background: rgba(25, 118, 210, 0.2);
    border: 1px solid rgba(25, 118, 210, 0.3);
}

.placeholder-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: rgba(25, 118, 210, 0.15);
}

.placeholder-text {
    flex: 1;
    height: 12px;
    border-radius: 4px;
    background: rgba(25, 118, 210, 0.1);
}

.placeholder-text.short {
    width: 60px;
    flex: none;
}

.placeholder-text.medium {
    width: 100px;
    flex: none;
}

.empty-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-dark-gray);
    animation: fadeIn 0.5s ease-in;
}

.empty-message svg {
    width: 80px;
    height: 80px;
    opacity: 0.4;
    color: var(--primary-color);
}

.empty-message p {
    font-size: 18px;
    font-weight: 500;
    margin: 0;
    color: var(--text-secondary);
}

.empty-message span {
    font-size: 14px;
    opacity: 0.7;
}

@keyframes empty-pulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式对话框 */
@media (max-width: 480px) {
    .dialog-container {
        width: 95%;
        max-width: none;
    }

    .dialog-header {
        padding: 16px 20px;
    }

    .dialog-title {
        font-size: 16px;
    }

    .dialog-body {
        padding: 20px;
    }

    .dialog-message {
        font-size: 15px;
    }

    .dialog-footer {
        padding: 12px 20px;
    }

    .dialog-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* 重名列表样式 */
.overwrite-list {
    margin-top: 16px;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #E0E0E0;
    border-radius: 6px;
    background-color: #FAFAFA;
}

.overwrite-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid #E0E0E0;
    transition: background-color 0.2s;
}

.overwrite-item:last-child {
    border-bottom: none;
}

.overwrite-item:hover {
    background-color: #F0F0F0;
}

.overwrite-item-icon {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    flex-shrink: 0;
}

.overwrite-item-info {
    flex: 1;
    min-width: 0;
}

.overwrite-item-name {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 4px;
    word-break: break-all;
}

.overwrite-item-path {
    font-size: 12px;
    color: #666;
    word-break: break-all;
}

.overwrite-warning {
    color: #F57C00;
    font-size: 13px;
    margin-bottom: 12px;
    padding: 10px 12px;
    background-color: #FFF3E0;
    border-radius: 4px;
    border-left: 3px solid #F57C00;
}


/* ~{0R	c��7h_ */

.fm-checkin-container {

    padding: 12px;

}



.fm-checkin-btn {

    width: 100%;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    padding: 12px 16px;

    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

    color: white;

    border: none;

    border-radius: 8px;

    font-size: 14px;

    font-weight: 500;

    cursor: pointer;

    transition: all 0.3s ease;

    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);

}



.fm-checkin-btn:hover {

    transform: translateY(-2px);

    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);

}



.fm-checkin-btn:active {

    transform: translateY(0);

}



.fm-checkin-btn:disabled {

    background: #ccc;

    cursor: not-allowed;

    transform: none;

    box-shadow: none;

}



.fm-checkin-btn svg {

    width: 18px;

    height: 18px;

}



.fm-checkin-info {

    margin-top: 8px;

    text-align: center;

    font-size: 12px;

    color: var(--text-dark-gray);

}



.fm-checkin-info .checked-in {

    color: #4caf50;

    font-weight: 500;

}



.fm-checkin-info .reward {

    color: #ff9800;

    font-weight: 500;

}



/* ~{0R*jE^7h_ - ؞����υ */

#fm-daily-signin-banner {

    display: none;

}



#fm-daily-signin-banner.visible {

    display: flex;

}