/* 导航栏统一样式 */

/* 基础导航栏样式 */
.site-header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,.08);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 600;
}

.nav-link {
    color: #333;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.nav-link:hover {
    color: #007bff;
}

.nav-item.active .nav-link {
    color: #007bff;
}

/* 用户下拉菜单样式 */
.user-dropdown {
    position: relative;
    display: inline-block;
}

.user-dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background-color: #fff;
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0,0,0,.1);
    z-index: 1;
    border-radius: 4px;
}

.user-dropdown:hover .user-dropdown-content {
    display: block;
}

.user-dropdown-content a {
    color: #333;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.user-dropdown-content a:hover {
    background-color: #f8f9fa;
}

.btn-login, .btn-register {
    margin-left: 10px;
}

/* 用户欢迎样式 */
.user-welcome {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-welcome .greeting {
    color: #666;
}

.user-welcome .username {
    color: #333;
    font-weight: 500;
}

/* 下拉菜单样式 */
.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #333;
    text-decoration: none;
}

.dropdown-toggle:after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border: solid #666;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -4px;
    transition: transform 0.2s;
}

.user-dropdown:hover .dropdown-toggle:after {
    transform: rotate(-135deg);
    margin-top: 0;
}

/* 注意：.main-content样式已移至main.css */

/* 响应式样式 */
@media (max-width: 992px) {
    .navbar-collapse {
        background-color: #fff;
        border-radius: 5px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        padding: 1rem;
    }
}

/* 全局重置导航栏按钮样式 */
header.site-header .navbar a.btn,
header.site-header .navbar button.btn,
#userNavArea a.btn,
#userNavArea button.btn,
header.site-header .navbar .nav-item a.btn,
header.site-header .navbar .nav-item button.btn,
header.site-header .navbar .navbar-nav a.btn,
header.site-header .navbar .navbar-nav button.btn,
.navbar-nav .nav-item a.btn,
.navbar-nav .nav-item button.btn,
#navbarNav a.btn,
#navbarNav button.btn {
    padding: 8px 16px !important;
    border-radius: 4px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    display: inline-block !important;
    line-height: 1.5 !important;
    text-align: center !important;
    vertical-align: middle !important;
    cursor: pointer !important;
    user-select: none !important;
}

/* 登录按钮样式 - 边框样式 */
header.site-header .navbar a.btn-outline-primary,
header.site-header .navbar button.btn-outline-primary,
#userNavArea a.btn-outline-primary,
#userNavArea button.btn-outline-primary,
header.site-header .navbar .nav-item a.btn-outline-primary,
header.site-header .navbar .nav-item button.btn-outline-primary,
header.site-header .navbar .navbar-nav a.btn-outline-primary,
header.site-header .navbar .navbar-nav button.btn-outline-primary,
.navbar-nav .nav-item a.btn-outline-primary,
.navbar-nav .nav-item button.btn-outline-primary,
#navbarNav a.btn-outline-primary,
#navbarNav button.btn-outline-primary {
    border: 1px solid #007bff !important;
    color: #007bff !important;
    background-color: transparent !important;
}

/* 登录按钮悬停样式 */
header.site-header .navbar a.btn-outline-primary:hover,
header.site-header .navbar button.btn-outline-primary:hover,
#userNavArea a.btn-outline-primary:hover,
#userNavArea button.btn-outline-primary:hover,
header.site-header .navbar .nav-item a.btn-outline-primary:hover,
header.site-header .navbar .nav-item button.btn-outline-primary:hover,
header.site-header .navbar .navbar-nav a.btn-outline-primary:hover,
header.site-header .navbar .navbar-nav button.btn-outline-primary:hover,
.navbar-nav .nav-item a.btn-outline-primary:hover,
.navbar-nav .nav-item button.btn-outline-primary:hover,
#navbarNav a.btn-outline-primary:hover,
#navbarNav button.btn-outline-primary:hover {
    background-color: #007bff !important;
    color: white !important;
}

/* 注册按钮样式 - 填充样式 */
header.site-header .navbar a.btn-primary,
header.site-header .navbar button.btn-primary,
#userNavArea a.btn-primary,
#userNavArea button.btn-primary,
header.site-header .navbar .nav-item a.btn-primary,
header.site-header .navbar .nav-item button.btn-primary,
header.site-header .navbar .navbar-nav a.btn-primary,
header.site-header .navbar .navbar-nav button.btn-primary,
.navbar-nav .nav-item a.btn-primary,
.navbar-nav .nav-item button.btn-primary,
#navbarNav a.btn-primary,
#navbarNav button.btn-primary {
    background-color: #007bff !important;
    border: 1px solid #007bff !important;
    color: white !important;
}

/* 注册按钮悬停样式 */
header.site-header .navbar a.btn-primary:hover,
header.site-header .navbar button.btn-primary:hover,
#userNavArea a.btn-primary:hover,
#userNavArea button.btn-primary:hover,
header.site-header .navbar .nav-item a.btn-primary:hover,
header.site-header .navbar .nav-item button.btn-primary:hover,
header.site-header .navbar .navbar-nav a.btn-primary:hover,
header.site-header .navbar .navbar-nav button.btn-primary:hover,
.navbar-nav .nav-item a.btn-primary:hover,
.navbar-nav .nav-item button.btn-primary:hover,
#navbarNav a.btn-primary:hover,
#navbarNav button.btn-primary:hover {
    background-color: #0069d9 !important;
    border-color: #0069d9 !important;
}

/* 确保所有页面按钮大小一致的强制样式 */
.navbar-nav .nav-item a.btn,
#userNavArea .nav-item a.btn,
#navbarNav .nav-item a.btn,
header.site-header .navbar a.btn,
body[class*="home"] .navbar a.btn,  /* 专门针对首页 */
body[class*="index"] .navbar a.btn, /* 专门针对首页 */
.navbar a.btn {
    /* 固定尺寸设置 */
    padding: 8px 16px !important;
    font-size: 14px !important;  /* 确保字体大小一致 */
    min-width: 80px !important;  /* 确保最小宽度一致 */
    max-width: none !important;  /* 防止最大宽度限制 */
    height: auto !important;     /* 防止高度被硬编码 */
    line-height: 1.5 !important; /* 确保行高一致 */
    
    /* 确保盒模型计算一致 */
    box-sizing: border-box !important;
    margin: 0 5px !important;    /* 统一外边距 */
    
    /* 其他样式属性 */
    border-radius: 4px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    display: inline-block !important;
    text-align: center !important;
    vertical-align: middle !important;
    cursor: pointer !important;
    user-select: none !important;
}

/* 如果首页有特殊的容器或类，直接针对它 */
body.home-page .navbar a.btn,
#home-header .navbar a.btn,
.homepage .navbar a.btn,
.front-page .navbar a.btn {
    padding: 8px 16px !important;
    font-size: 14px !important;
    min-width: 80px !important;
}

/* 如果首页按钮嵌套在特定容器中 */
.navbar-nav > li > a.btn,
.navbar-nav > .nav-item > a.btn,
#userNavArea > div > a.btn {
    padding: 8px 16px !important;
    font-size: 14px !important;
    min-width: 80px !important;
}