/* 自定义样式 */

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* 渐变背景 */
.bg-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 工具卡片悬停效果 */
.tool-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
}

/* 导航栏样式 */
.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

/* 针对 .navbar-light 的特殊样式 */
.navbar-light .navbar-nav .nav-link {
    color: #333333 !important; /* 深灰色文字 */
    text-shadow: none !important;
    white-space: nowrap; /* 防止文字换行 */
}

.navbar-light .navbar-nav .nav-link:hover {
    color: #000000 !important; /* 鼠标悬停时变黑 */
    background-color: rgba(0, 0, 0, 0.05) !important;
}

.navbar-light .navbar-brand {
    color: #333333 !important;
}

/* 浅色导航栏中的搜索按钮 */
.navbar-light #siteSearchForm .btn {
    background-color: #D81E05 !important; /* 中国红 */
    border-color: #D81E05 !important;
    color: #ffffff !important;
}

.navbar-light #siteSearchForm .btn:hover {
    background-color: #b01200 !important; /* 深一点的红色 */
    border-color: #b01200 !important;
}


/* 导航栏链接样式增强 */
.navbar-nav .nav-link {
    font-size: 1.0rem !important;
    font-weight: 600 !important;
    padding: 0.8rem 0.8rem !important;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 0 0.2rem;
    color: #ffffff !important;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    color: #ffffff !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.4);
}

.navbar-nav .nav-link:focus,
.navbar-nav .nav-link:active {
    color: #ffffff !important;
}

.navbar-nav .nav-link.text-warning {
    font-size: 1.0rem !important;
    font-weight: 700 !important;
    color: #ffc107 !important;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.navbar-nav .nav-link.text-warning:hover {
    color: #ffcd39 !important;
}

/* 固定导航栏样式 */
.navbar.fixed-top {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* 为固定导航栏添加页面顶部间距 */
body {
    padding-top: 76px; /* 导航栏高度 + 一些额外空间 */
}

/* 按钮样式 */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

/* 卡片样式 */
.card {
    border: none;
    border-radius: 12px;
    overflow: hidden;
}

.card-header {
    border-bottom: none;
    font-weight: 600;
}

/* 工具描述样式 */
.tool-description {
    line-height: 1.6;
    color: #555;
}

/* 下载区域样式 */
.download-section {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-top: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .jumbotron {
        padding: 2rem 1rem !important;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .card-img-top {
        height: 150px !important;
    }
    
    /* 移动设备导航栏链接调整 */
    .navbar-nav .nav-link {
        font-size: 1.0rem !important;
        padding: 0.6rem 1rem !important;
        text-align: center;
        color: #ffffff !important;
    }
    
    .navbar-nav .nav-link.text-warning {
        font-size: 0.9rem !important;
    }
}

/* 大屏幕设备导航栏优化 */
@media (min-width: 1200px) {
    .navbar-nav .nav-link {
        font-size: 1.0rem !important;
        padding: 0.8rem 0.8rem !important;
        color: #ffffff !important;
    }
    
    .navbar-nav .nav-link.text-warning {
        font-size: 1.1rem !important;
    }
}

/* VIP标识样式 */
.badge.bg-warning {
    color: #000 !important;
}

/* 表单样式 */
.form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

/* 警告框样式 */
.alert {
    border-radius: 8px;
    border: none;
}

/* 页脚样式 */
footer {
    margin-top: auto;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* 工具统计样式 */
.tool-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

/* 用户头像样式 */
.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

/* 侧边栏样式 */
.sidebar {
    background: #f8f9fa;
    min-height: calc(100vh - 200px);
    padding: 20px;
    border-radius: 12px;
}

/* 表格样式 */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead th {
    background: #f8f9fa;
    border: none;
    font-weight: 600;
}

/* 分页样式 */
.pagination .page-link {
    border-radius: 8px;
    margin: 0 2px;
    border: none;
    color: #007bff;
}

.pagination .page-item.active .page-link {
    background: #007bff;
    border-color: #007bff;
}

/* 搜索框样式 */
.search-box {
    position: relative;
}

.search-box .form-control {
    padding-right: 40px;
}

.search-box .search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

/* 右下角浮动注册提醒 */
.float-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 300px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    padding: 20px;
    z-index: 10000;
    border: 2px solid #007bff;
    animation: slideIn 0.5s ease-out, pulse 2s infinite;
    display: none; /* 初始隐藏 */
}

.float-notification .close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 18px;
    color: #999;
    cursor: pointer;
}

.float-notification .close-btn:hover {
    color: #333;
}

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

@keyframes pulse {
    0% {
        box-shadow: 0 10px 30px rgba(0,0,0,0.2), 0 0 0 0 rgba(0, 123, 255, 0.7);
    }
    70% {
        box-shadow: 0 10px 30px rgba(0,0,0,0.2), 0 0 0 10px rgba(0, 123, 255, 0);
    }
    100% {
        box-shadow: 0 10px 30px rgba(0,0,0,0.2), 0 0 0 0 rgba(0, 123, 255, 0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .float-notification {
        bottom: 20px;
        right: 20px;
        width: 280px;
    }
}