/* iOS证书检测工具 - 粉色风格主题 */
:root {
    /* 粉色主题色彩变量 */
    --primary: #FF69B4;           /* 热粉色 */
    --primary-hover: #FF1493;     /* 深粉色 */
    --secondary: #FFB6C1;         /* 浅粉色 */
    --accent: #FFC0CB;            /* 粉红色 */
    
    /* 白色背景色系 */
    --background: #FFFFFF;        /* 纯白色背景 */
    --background-secondary: #F8F9FA; /* 次白色 */
    --background-hover: #F1F3F4;  /* 悬停浅灰色 */
    --background-card: #FFFFFF;   /* 卡片白色 */
    
    /* 文字颜色 */
    --text-primary: #D63384;      /* 深粉色文字 */
    --text-secondary: #C2185B;    /* 中粉色文字 */
    --text-muted: #AD1457;        /* 暗粉色文字 */
    --text-white: #FFFFFF;        /* 白色文字 */
    
    /* 边框和分割线 */
    --border: #E0E0E0;            /* 浅灰色边框 */
    --border-hover: #FF69B4;      /* 热粉色边框 */
    --border-light: #F5F5F5;      /* 极浅灰色边框 */
    
    /* 状态颜色 */
    --success: #4CAF50;           /* 绿色 */
    --warning: #FF9800;           /* 橙色 */
    --error: #F44336;             /* 红色 */
    --info: #2196F3;              /* 蓝色 */
    
    /* 阴影 */
    --shadow: rgba(255, 105, 180, 0.15);
    --shadow-dark: rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 20px rgba(255, 105, 180, 0.2);
}

/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #FFFFFF;
    color: var(--text-primary);
  line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

/* 添加动态背景效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 105, 180, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 105, 180, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 105, 180, 0.01) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
  padding: 2rem;
    position: relative;
    z-index: 1;
}

/* 标题样式 */
h1 {
  text-align: center;
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 2.5rem;
  font-weight: 700;
    text-shadow: var(--shadow-glow);
    background: linear-gradient(45deg, #FF69B4, #FFB6C1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.description {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2rem;
    font-size: 1.1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* 标签页样式 */
.tabs {
    background: var(--background-card);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    overflow: hidden;
  margin-bottom: 2rem;
}

.tab-header {
  display: flex;
    background: var(--background-secondary);
    border-bottom: 2px solid var(--primary);
}

.tab-btn {
    flex: 1;
    padding: 1rem 1.5rem;
    background: transparent;
  border: none;
    color: var(--text-secondary);
  cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
  position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.tab-btn:hover {
    background: var(--background-hover);
  color: var(--primary);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--primary);
    color: var(--text-white);
  font-weight: 600;
    box-shadow: 0 4px 12px rgba(255, 105, 180, 0.3);
}

.tab-btn.active::after {
    content: '';
    position: fixed;
    bottom: -2px;
  left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

/* 标签页内容 */
.tab-content {
    padding: 2rem;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* 上传区域样式 */
.upload-area {
    margin-bottom: 2rem;
}

.upload-box {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 3rem 2rem;
  text-align: center;
    background: var(--background-secondary);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.upload-box::before {
    content: '';
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 105, 180, 0.1), transparent);
    transition: left 0.5s ease;
}

.upload-box:hover::before {
    left: 100%;
}

.upload-box:hover {
  border-color: var(--primary);
    background: var(--background-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 105, 180, 0.2);
}

.upload-box p {
    margin: 1rem 0;
  color: var(--text-secondary);
    font-size: 1.1rem;
}

/* 文件选择按钮样式 */
.file-select-btn {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--text-white);
  border: none;
    padding: 0.75rem 2rem;
    border-radius: 8px;
  cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    /* 确保按钮在iOS端有足够的触摸区域 */
    min-height: 44px;
    min-width: 120px;
    /* iOS端触摸优化 */
    -webkit-tap-highlight-color: rgba(255, 105, 180, 0.3);
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

.file-select-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 105, 180, 0.4);
    background: linear-gradient(45deg, var(--primary-hover), var(--primary));
}

.file-select-btn:active {
    transform: translateY(0);
}

/* iOS端文件输入优化 */
input[type="file"] {
    /* iOS端文件选择优化 */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* iOS端特殊处理 */
@supports (-webkit-touch-callout: none) {
    /* iOS Safari 特定样式 */
    .file-select-btn {
        /* iOS端触摸反馈 */
        -webkit-tap-highlight-color: rgba(255, 105, 180, 0.5);
        /* 确保按钮在iOS上可见 */
        background: var(--primary);
        color: var(--text-white);
        border: 2px solid var(--primary);
    }
    
    .file-select-btn:active {
        /* iOS端触摸状态 */
        transform: scale(0.98);
        background: var(--primary-hover);
    }
    
    /* iOS端语言切换按钮优化 */
    .language-switcher {
        /* iOS端确保按钮可见 */
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        /* iOS端毛玻璃效果 */
        -webkit-backdrop-filter: blur(15px);
        backdrop-filter: blur(15px);
    }
    
    .lang-btn {
        /* iOS端触摸优化 */
        -webkit-tap-highlight-color: rgba(255, 105, 180, 0.3);
        /* 确保按钮在iOS上正常工作 */
        -webkit-appearance: none;
        -webkit-touch-callout: none;
    }
}

/* 密码输入框 */
.password-input {
    margin-bottom: 2rem;
}

.password-input label {
  display: block;
  margin-bottom: 0.5rem;
    color: var(--text-primary);
  font-weight: 500;
}

.password-input input {
  width: 100%;
  padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--background-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.password-input input:focus {
  outline: none;
  border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.2);
    background: var(--background-hover);
}

/* 检测按钮 */
.check-btn {
  width: 100%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--text-white);
  border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
  cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.check-btn::before {
    content: '';
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.check-btn:hover::before {
    left: 100%;
}

.check-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 105, 180, 0.4);
    background: linear-gradient(45deg, var(--primary-hover), var(--primary));
}

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

.check-btn:disabled {
    opacity: 0.6;
  cursor: not-allowed;
    transform: none;
}

/* 结果区域 */
.result-area {
    background: var(--background-card);
    border-radius: 12px;
    padding: 2rem;
  margin-top: 2rem;
  border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.result-area h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-item {
    background: var(--background-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.result-item p {
    margin: 0.75rem 0;
    color: var(--text-primary);
    font-size: 1rem;
}

.result-item strong {
    color: var(--primary);
    font-weight: 600;
}

/* 设备列表 */
.devices-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.device-count {
    background: var(--primary);
    color: var(--background);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
  margin-left: 0.5rem;
}

.devices-list {
    margin-top: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
    background: var(--background);
    border-radius: 6px;
    padding: 0.5rem;
}

.device-item {
    padding: 0.5rem;
    margin: 0.25rem 0;
    background: var(--background-secondary);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: monospace;
    font-size: 0.9rem;
}

/* 权限列表 */
.permissions-preview {
    margin-top: 0.5rem;
    max-height: 150px;
    overflow-y: auto;
    background: var(--background);
    border-radius: 6px;
    padding: 0.5rem;
}

.permission-item {
    padding: 0.5rem;
    margin: 0.25rem 0;
    background: var(--background-secondary);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.show-all-permissions {
    background: var(--secondary);
    color: var(--background);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-left: 0.5rem;
    transition: all 0.3s ease;
}

.show-all-permissions:hover {
    background: var(--primary);
    transform: translateY(-1px);
}

/* 错误消息 */
.error-message {
    background: var(--error);
    color: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.error-message h3 {
    color: white;
    margin-bottom: 1rem;
}

/* 页脚 */
footer {
  text-align: center;
    margin-top: 3rem;
    padding: 2rem 0;
  color: var(--text-secondary);
    border-top: 1px solid var(--border);
}

/* 悬浮按钮 */
#floating-home-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.floating-button {
  display: flex;
  align-items: center;
  justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--text-white);
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(255, 105, 180, 0.4);
  transition: all 0.3s ease;
  font-size: 1.5rem;
}

.floating-button:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.5);
    color: var(--text-white);
}

/* 添加压缩文件处理相关样式 */
.file-hint {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    text-align: center;
    font-style: italic;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 4px;
    animation: progress-animation 2s ease-in-out infinite;
}

@keyframes progress-animation {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

.file-selection-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.dialog-content {
    background: var(--background-card);
    padding: 20px;
    border-radius: 12px;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--primary);
}

.dialog-content h3 {
    margin: 0 0 1rem 0;
    color: var(--primary);
    text-align: center;
    font-size: 1.2rem;
}

.file-list {
    margin: 1rem 0;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--background-secondary);
}

.file-item:hover {
    border-color: var(--primary);
    background: var(--background-hover);
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(255, 105, 180, 0.2);
}

.file-item i {
    margin-right: 0.75rem;
    color: var(--primary);
}

.file-item span {
    flex: 1;
    color: var(--text-primary);
}

.file-size {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

.dialog-buttons {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.btn-cancel {
    padding: 0.5rem 1.5rem;
    background: var(--background-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.btn-cancel:hover {
    background: var(--primary);
    color: var(--background);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* 压缩文件图标样式 */
.fa-file-archive {
    color: var(--warning) !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
        padding: 1.5rem 1rem;
  }

  h1 {
        font-size: 2rem;
  }

    .tab-header {
        flex-direction: column;
  }

  .tab-btn {
        border-bottom: 1px solid var(--border);
        min-width: 100%;
    }
    
    .tab-btn:last-child {
        border-bottom: none;
  }

  .upload-box {
        padding: 2rem 1rem;
  }

    .language-switcher {
        top: 0.25rem;
        right: 0.25rem;
        padding: 0.2rem;
        gap: 1px;
        z-index: 99999;
  }

    .lang-btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.6rem;
        min-height: 20px;
        min-width: 28px;
  }

  .floating-button {
    width: 45px;
    height: 45px;
        font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }
    
    .description {
        font-size: 1rem;
    }
    
    .tab-content {
        padding: 1rem;
    }
    
    .result-area {
        padding: 1rem;
    }
    
    .language-switcher {
        top: 0.2rem;
        right: 0.2rem;
        padding: 0.15rem;
        gap: 1px;
        z-index: 99999;
    }
    
    .lang-btn {
        padding: 0.15rem 0.3rem;
        font-size: 0.55rem;
        min-height: 18px;
        min-width: 24px;
        letter-spacing: 0.25px;
    }
}

@media (max-width: 360px) {
    .language-switcher {
        top: 0.15rem;
        right: 0.15rem;
        padding: 0.1rem;
        gap: 1px;
        z-index: 99999;
    }
    
    .lang-btn {
        padding: 0.1rem 0.25rem;
        font-size: 0.5rem;
        min-height: 16px;
        min-width: 22px;
        letter-spacing: 0.2px;
    }
}

/* 横屏模式优化 */
@media (orientation: landscape) and (max-height: 500px) {
    .language-switcher {
        top: 0.15rem;
        right: 0.15rem;
        padding: 0.1rem;
        z-index: 99999;
    }
    
    .lang-btn {
        padding: 0.1rem 0.25rem;
        font-size: 0.5rem;
        min-height: 16px;
        min-width: 22px;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
  }

.tab-pane.active {
    animation: fadeIn 0.3s ease-out;
}

.result-area {
    animation: fadeIn 0.5s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-secondary);
    border-radius: 4px;
  }

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* 语言切换按钮 */
.language-switcher {
    position: fixed;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 3px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.3rem;
    z-index: 99999;
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 16px rgba(255, 105, 180, 0.15);
    transform: scale(0.9);
    transition: all 0.3s ease;
}

.lang-btn {
    background: var(--background-secondary);
    color: var(--text-secondary);
    border: none;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: 500;
    transition: all 0.2s ease;
    min-height: 28px;
    min-width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.lang-btn:hover {
    background: var(--primary);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 105, 180, 0.3);
}

.lang-btn.active {
    background: var(--primary);
    color: var(--text-white);
    box-shadow: 0 4px 12px rgba(255, 105, 180, 0.4);
}

/* 移动端响应式优化 */
@media (max-width: 768px) {
    .language-switcher {
        top: 1rem;
        right: 1rem;
        padding: 10px;
        gap: 6px;
        z-index: 99999 !important;
    }
    
    .lang-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
        min-height: 44px;
        min-width: 70px;
    }
}

@media (max-width: 480px) {
    .language-switcher {
        top: 0.75rem;
        right: 0.75rem;
        padding: 8px;
        gap: 5px;
        z-index: 99999 !important;
    }
    
    .lang-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
        min-height: 40px;
        min-width: 65px;
        letter-spacing: 0.25px;
    }
}

@media (max-width: 360px) {
    .language-switcher {
        top: 0.5rem;
        right: 0.5rem;
        padding: 6px;
        gap: 4px;
        z-index: 99999 !important;
    }
    
    .lang-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
        min-height: 36px;
        min-width: 60px;
        letter-spacing: 0.2px;
    }
}

/* 横屏模式优化 */
@media (orientation: landscape) and (max-height: 500px) {
    .language-switcher {
        top: 0.5rem;
        right: 0.5rem;
        padding: 8px;
        z-index: 99999 !important;
    }
    
    .lang-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
        min-height: 40px;
        min-width: 70px;
  }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .language-switcher {
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(20px);
        z-index: 99999 !important;
        padding: 14px;
        gap: 8px;
    }
    
    .lang-btn {
        min-height: 48px;
        min-width: 80px;
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    .lang-btn:active {
        transform: scale(0.95);
        background: var(--primary);
        color: var(--background);
    }
}

/* 防止被其他元素遮挡 */
.language-switcher::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: rgba(26, 26, 26, 0.1);
    border-radius: 20px;
    z-index: -1;
}


/* 弹窗样式优化 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    backdrop-filter: blur(10px);
    animation: modalFadeIn 0.3s ease-out;
}

.modal-content {
    background: var(--background-card);
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 2rem;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(255, 105, 180, 0.3);
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border);
}

.modal-title {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: var(--background-secondary);
    color: var(--text-muted);
    border: none;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--error);
    color: white;
    transform: scale(1.1);
}

/* 弹窗动画 */
@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 移动端语言切换按钮优化 */
@media (max-width: 768px) {
    .language-switcher {
        top: 0.5rem;
        right: 0.5rem;
        padding: 0.25rem;
        gap: 2px;
        transform: scale(0.8);
    }
    
    .lang-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.65rem;
        min-height: 24px;
        min-width: 32px;
    }
    
    .modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .modal-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .language-switcher {
        top: 0.3rem;
        right: 0.3rem;
        padding: 0.2rem;
        gap: 1px;
        transform: scale(0.75);
    }
    
    .lang-btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.6rem;
        min-height: 20px;
        min-width: 28px;
    }
    
    .modal-content {
        padding: 1rem;
        margin: 0.5rem;
    }
    
    .modal-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 360px) {
    .language-switcher {
        top: 0.2rem;
        right: 0.2rem;
        padding: 0.15rem;
        gap: 1px;
        transform: scale(0.7);
    }
    
    .lang-btn {
        padding: 0.15rem 0.3rem;
        font-size: 0.55rem;
        min-height: 18px;
        min-width: 24px;
    }
}

/* 横屏模式优化 */
@media (orientation: landscape) and (max-height: 500px) {
    .language-switcher {
        top: 0.2rem;
        right: 0.2rem;
        padding: 0.15rem;
        transform: scale(0.7);
    }
    
    .lang-btn {
        padding: 0.15rem 0.3rem;
        font-size: 0.55rem;
        min-height: 18px;
        min-width: 24px;
    }
}

/* 权限弹窗样式美化 */
.permissions-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    backdrop-filter: blur(15px);
    animation: modalFadeIn 0.4s ease-out;
    padding: 1rem;
}

.permissions-modal .modal-content {
    background: linear-gradient(145deg, var(--background-card), var(--background-secondary));
    border: 2px solid var(--primary);
    border-radius: 20px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(255, 105, 180, 0.3);
    position: relative;
    animation: modalSlideIn 0.4s ease-out;
    display: flex;
    flex-direction: column;
}

.permissions-modal .modal-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-white);
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.permissions-modal .modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 2s infinite;
}

.permissions-modal .modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.permissions-modal .modal-header h3 i {
    font-size: 1.3rem;
    color: var(--accent);
}

.permissions-modal .modal-close {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.permissions-modal .modal-close:hover {
    background: var(--error);
    border-color: var(--error);
    color: white;
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.4);
}

.permissions-modal .modal-body {
    padding: 2rem;
    flex: 1;
    overflow-y: auto;
    background: var(--background-card);
}

.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin: 0;
}

.permission-card {
    background: linear-gradient(135deg, var(--background-secondary), var(--background-hover));
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.permission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 105, 180, 0.1), transparent);
    transition: left 0.6s ease;
}

.permission-card:hover::before {
    left: 100%;
}

.permission-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 105, 180, 0.2);
    background: linear-gradient(135deg, var(--background-hover), var(--background-secondary));
}

.permission-card i {
    color: var(--success);
    font-size: 1.5rem;
    min-width: 24px;
    text-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
    animation: pulse 2s infinite;
}

.permission-card span {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.4;
    flex: 1;
}

.permissions-modal .modal-footer {
    background: var(--background-secondary);
    padding: 1.5rem 2rem;
    border-top: 2px solid var(--border);
    display: flex;
    justify-content: center;
    position: relative;
}

.permissions-modal .btn-close {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-white);
    border: none;
    padding: 0.875rem 2.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.permissions-modal .btn-close::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.permissions-modal .btn-close:hover::before {
    left: 100%;
}

.permissions-modal .btn-close:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 105, 180, 0.4);
    background: linear-gradient(135deg, var(--primary-hover), var(--primary));
}

.permissions-modal .btn-close:active {
    transform: translateY(0);
}

/* 动画效果 */
@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* 移动端权限弹窗优化 */
@media (max-width: 768px) {
    .permissions-modal {
        padding: 0.5rem;
    }
    
    .permissions-modal .modal-content {
        max-height: 95vh;
        border-radius: 16px;
    }
    
    .permissions-modal .modal-header {
        padding: 1rem 1.5rem;
    }
    
    .permissions-modal .modal-header h3 {
        font-size: 1.3rem;
    }
    
    .permissions-modal .modal-body {
        padding: 1.5rem;
    }
    
    .permissions-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .permission-card {
        padding: 1rem;
    }
    
    .permission-card i {
        font-size: 1.3rem;
    }
    
    .permission-card span {
        font-size: 0.9rem;
    }
    
    .permissions-modal .modal-footer {
        padding: 1rem 1.5rem;
    }
    
    .permissions-modal .btn-close {
        padding: 0.75rem 2rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .permissions-modal .modal-header {
        padding: 0.875rem 1rem;
    }
    
    .permissions-modal .modal-header h3 {
        font-size: 1.2rem;
    }
    
    .permissions-modal .modal-body {
        padding: 1rem;
    }
    
    .permission-card {
        padding: 0.875rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .permission-card i {
        font-size: 1.2rem;
    }
    
    .permission-card span {
        font-size: 0.85rem;
    }
    
    .permissions-modal .modal-footer {
        padding: 0.875rem 1rem;
    }
    
    .permissions-modal .btn-close {
        padding: 0.625rem 1.5rem;
        font-size: 0.85rem;
    }
}