/* 全局变量定义 - 统一设计系统 */
:root {
    /* 主色调 */
    --primary-color: #4285f4;
    --primary-hover: #3367d6;
    --primary-active: #2c5aa0;
    --primary-light: rgba(66, 133, 244, 0.1);
    
    /* 文本颜色 */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #999999;
    --text-white: #ffffff;
    
    /* 背景颜色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f4;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    /* 边框和分割线 */
    --border-color: #e0e0e0;
    --border-light: #f0f0f0;
    --border-dark: #d0d0d0;
    
    /* 阴影效果 */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    /* 圆角 */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;
    
    /* 过渡动画 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.35s ease;
    
    /* 字体大小 */
    --font-xs: 12px;
    --font-sm: 14px;
    --font-md: 16px;
    --font-lg: 18px;
    --font-xl: 20px;
    
    /* Z-index层级 */
    --z-dropdown: 1000;
    --z-modal: 1050;
    --z-tooltip: 1100;
}

/* 顶部导航栏样式 */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 2%;
    box-shadow: var(--shadow-sm);
    position: fixed; /* 固定位置 */
    top: 0; /* 固定在顶部 */
    left: 0;
    right: 0;
    z-index: var(--z-dropdown); /* 确保导航栏在其他内容之上 */
    transition: all var(--transition-normal);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* 响应式布局调整 */
@media (max-width: 1024px) {
    .navbar {
        padding: var(--spacing-sm) 3%;
    }
    
    .search-bar {
        width: 200px;
    }
    
    .nav-links {
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-sm) 3%;
        flex-wrap: wrap;
        min-height: 60px;
    }
    
    .logo-container {
        order: 1;
        flex: 0 0 auto;
    }
    
    .logo-img {
        width: 35px;
        height: 35px;
    }
    
    .logo-text {
        font-size: var(--font-lg);
    }
    
    .nav-links {
        order: 3;
        flex-basis: 100%;
        justify-content: center;
        margin-top: var(--spacing-sm);
        gap: var(--spacing-md);
        font-size: var(--font-sm);
        padding: var(--spacing-sm) 0;
        background: linear-gradient(90deg, transparent, var(--bg-secondary), transparent);
        border-radius: var(--radius-md);
    }
    
    .contact-content-top {
        order: 2;
        gap: var(--spacing-sm);
    }
    
    .search-bar {
        width: 160px;
        height: 32px;
        font-size: var(--font-xs);
        padding: 0 var(--spacing-md);
    }
    
    .nav-links .contact-link {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-xs);
    }
    
    .user-button {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-xs);
    }
    
    .user {
        gap: var(--spacing-sm);
        margin-right: var(--spacing-xs);
    }
    
    .search-bar-container {
        margin: 0 var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: var(--spacing-xs) 2%;
    }
    
    .logo-text {
        display: none;
    }
    
    .search-bar {
        width: 120px;
        height: 28px;
    }
    
    .nav-links {
        font-size: var(--font-xs);
        gap: var(--spacing-xs);
    }
    
    .nav-links .contact-link,
    .user-button {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 11px;
    }
}

.logo-container {
    display: flex;
    align-items: center;
    line-height: 1;
    transition: all var(--transition-normal);
    gap: var(--spacing-md);
}

.logo-container:hover {
    transform: translateY(-1px);
}

.logo-img {
    height: 45px;
    width: 45px;
    vertical-align: middle;
    border-radius: var(--radius-full);
    object-fit: cover;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.logo-container:hover .logo-img {
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.logo-text {
    font-size: var(--font-xl);
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
    cursor: pointer;
    line-height: 1;
    vertical-align: middle;
    transition: all var(--transition-normal);
    letter-spacing: -0.5px;
}

.logo-text:hover {
    text-decoration: none;
    color: var(--primary-color);
    text-shadow: 0 2px 4px var(--primary-light);
}

.logo-text:active {
    color: var(--primary-active);
    transform: translateY(1px);
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-xl);
    font-size: var(--font-md);
    color: var(--text-secondary);
    font-style: italic;
    align-items: center;
}

.nav-links > * {
    transition: all var(--transition-normal);
}

.nav-links > *:hover {
    transform: translateY(-2px);
}

/* 导航链接样式 */
.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary-light), transparent);
    transition: left var(--transition-slow);
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: var(--bg-secondary);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:active {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

/* 加群按钮容器样式 */
.contact-content-top {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

/* 加群按钮样式 - 与头部整体风格一致 */
.nav-links .contact-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border: none;
    border-radius: 20px;
    background: linear-gradient(135deg, #3498db 0%, #4285f4 100%);
    color: white;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    font-style: normal; /* 覆盖父级的斜体样式 */
    position: relative;
    overflow: hidden;
}

/* 加群按钮悬停效果 */
.nav-links .contact-link:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    color: white;
}

/* 加群按钮点击效果 */
.nav-links .contact-link:active {
    transform: translateY(0);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* 加群按钮图标样式 */
.nav-links .contact-link .icon-email {
    margin-right: 6px;
    font-size: 16px;
    transition: transform 0.3s ease;
}

/* 加群按钮悬停时图标动画 */
.nav-links .contact-link:hover .icon-email {
    transform: scale(1.1) rotate(5deg);
}

/* 加群按钮波纹效果 */
.nav-links .contact-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
    z-index: 0;
}

.nav-links .contact-link:active::before {
    width: 100px;
    height: 100px;
}

/* 确保文字在波纹效果之上 */
.nav-links .contact-link span,
.nav-links .contact-link .icon-email {
    position: relative;
    z-index: 1;
}

.search-bar-container {
    position: relative;
    margin: 0 var(--spacing-sm);
}

.search-bar {
    width: 240px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 0 var(--spacing-lg);
    font-size: var(--font-sm);
    background-color: var(--bg-primary);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-xs);
}

.search-bar:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
    transform: translateY(-1px);
}

.search-bar:hover {
    border-color: var(--border-dark);
    box-shadow: var(--shadow-sm);
}

/* 搜索图标样式 - 优化点击效果 */
#search-icon {
    position: relative;
    padding: var(--spacing-xs);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    cursor: pointer;
    color: var(--text-secondary);
    background-color: transparent;
}

#search-icon:hover {
    color: var(--primary-color) !important;
    background-color: var(--primary-light);
    transform: scale(1.15);
}

#search-icon:active {
    transform: scale(1.05);
    background-color: var(--primary-light);
}

/* 添加点击波纹效果 */
#search-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: var(--radius-full);
    background-color: var(--primary-light);
    transform: translate(-50%, -50%);
    transition: width var(--transition-normal), height var(--transition-normal);
    z-index: -1;
}

#search-icon:active::before {
    width: 40px;
    height: 40px;
}

/* 用户区域样式 */
.user {
    display: flex;
    gap: var(--spacing-lg);
    margin-right: 10px;
    align-items: center;
}

.user span {
    color: var(--text-primary);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.user-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary-light), transparent);
    transition: left var(--transition-slow);
}

.user-info:hover {
    background-color: var(--bg-secondary);
    text-decoration: none;
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.user-info:hover::before {
    left: 100%;
}

.user-info:active {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

.user-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, #2980b9 100%);
    color: var(--text-white);
    font-size: var(--font-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    text-align: center;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.user-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width var(--transition-normal), height var(--transition-normal);
    z-index: 0;
}

.user-button:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, #1f5f8b 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.user-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.user-button:active::before {
    width: 100px;
    height: 100px;
}

.user-button span {
    position: relative;
    z-index: 1;
    color: var(--text-white);
}

#logout-btn {
    background-color: #e74c3c;
}

#logout-btn:hover {
    background-color: #c0392b;
}

/* 站规按钮样式 */
.rules-button-container {
    margin: 0 15px;
    display: flex; /* 让内部按钮水平排列 */
    gap: 10px; /* 按钮之间的间距 */
}

.reward-button {
    background-color: #f39c12; /* 奖励按钮的颜色，例如橙色 */
}

.reward-button:hover {
    background-color: #e67e22; /* 奖励按钮悬停颜色 */
}

.rules-button {
    padding: 8px 18px;
    border: none;
    border-radius: 20px;
    background-color: #2ecc71;
    color: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    display: inline-block;
}

.rules-button:hover {
    background-color: #27ae60;
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

.rules-button:active {
    transform: translateY(0);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* 站规和奖励弹窗通用样式 */
.rules-modal {
    display: none;
    position: fixed;
    z-index: var(--z-modal);
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: var(--bg-overlay);
    animation: fadeIn var(--transition-normal) ease-in-out;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateY(0);
    }
    40%, 43% {
        transform: translateY(-8px);
    }
    70% {
        transform: translateY(-4px);
    }
    90% {
        transform: translateY(-2px);
    }
}

.rules-modal-content {
    background-color: var(--bg-primary);
    margin: 5% auto;
    padding: var(--spacing-2xl);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 70%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideIn var(--transition-slow) ease-in-out;
    position: relative;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.close-button {
    color: var(--text-muted);
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-2xl);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-normal);
    padding: var(--spacing-xs);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-button:hover,
.close-button:focus {
    color: #e74c3c;
    text-decoration: none;
    background-color: var(--bg-secondary);
    transform: scale(1.1);
    box-shadow: var(--shadow-sm);
}

.close-button:active {
    transform: scale(0.95);
    box-shadow: var(--shadow-xs);
}

.rules-section {
    margin-bottom: 25px;
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}

.rules-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.rules-section h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-lg);
    font-weight: 600;
    border-left: 4px solid var(--primary-color);
    background: linear-gradient(90deg, var(--primary-light), transparent);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
}

.rules-section h4 {
    color: var(--text-primary);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
    font-size: var(--font-md);
    font-weight: 500;
}

.rules-modal h2 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-xl);
    font-weight: 600;
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--primary-color);
    position: relative;
}

.rules-modal h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-hover));
    border-radius: var(--radius-sm);
}

.rules-section ol, 
.rules-section ul {
    padding-left: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.rules-section li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
    font-size: var(--font-sm);
    position: relative;
}

.rules-section ul li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: -16px;
    top: 0;
}

.rules-modal-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-md);
    text-align: justify;
}

.level-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.level-name {
    font-weight: bold;
    color: #3498db;
}

.level-range {
    color: #7f8c8d;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .rules-modal-content {
        width: 95%;
        margin: 5% auto;
        padding: var(--spacing-lg);
        max-height: 85vh;
        border-radius: var(--radius-md);
    }
    
    .rules-modal-content h2 {
        font-size: var(--font-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .close-button {
        top: var(--spacing-sm);
        right: var(--spacing-lg);
        font-size: 24px;
        width: 32px;
        height: 32px;
    }
    
    .level-list {
        grid-template-columns: 1fr;
    }
    
    .rules-button-container {
        width: 100%;
        margin: var(--spacing-sm) 0;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .rules-modal-content {
        width: 98%;
        margin: 2% auto;
        padding: var(--spacing-md);
        max-height: 90vh;
    }
    
    .rules-modal-content h2 {
        font-size: var(--font-md);
    }
    
    .close-button {
        font-size: 20px;
        width: 28px;
        height: 28px;
    }
}

/* 封禁用户列表样式 */
#banned-users-list {
    margin-top: 10px;
}

.ban-user-item {
    margin-bottom: 15px;
    padding: 12px;
    border-radius: 8px;
    background-color: #f8f9fa;
    border-left: 3px solid #e74c3c;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.ban-user-item:hover {
    background-color: #f1f2f3;
    transform: translateX(3px);
}

.ban-user-item strong {
    color: #2c3e50;
    font-weight: 600;
}

.ban-cause {
    margin-top: 5px;
    color: #e74c3c;
    font-style: italic;
}

.loading-text {
    text-align: center;
    color: #7f8c8d;
    font-style: italic;
    padding: 15px;
}

.no-ban-users {
    text-align: center;
    color: #27ae60;
    padding: 15px;
    font-weight: 500;
}
/* 用户信息区域整体布局优化 */
.user #user-info-container {
    display: flex; /* 使用 flex 确保元素在同一行并对齐 */
    align-items: center; /* 垂直居中对齐 */
}

/* 回复数指示器整体样式 */
.reply-indicator {
    display: inline-flex; /* 让图标和数字在同一行 */
    align-items: center; /* 垂直居中对齐 */
    margin-left: 8px; /* 与用户名隔开一点距离 */
    text-decoration: none; /* 去掉链接下划线 */
    padding: 3px 6px; /* 给一点内边距，让数字和图标不那么拥挤 */
    border-radius: 12px; /* 圆角，可以配合背景色 */
    background-color: #f0f0f0; /* 浅灰色背景，让它看起来像一个整体的 "pill" */
    transition: background-color 0.3s ease;
}

.reply-indicator:hover {
    background-color: #e0e0e0; /* 悬停时背景变深 */
}

/* 回复图标样式 (可选) */
.reply-icon {
    color: #555; /* 图标颜色 */
    margin-right: 4px; /* 图标和数字之间的距离 */
    font-size: 14px; /* 图标大小 */
}

/* 原有的 replyCount 样式调整 */
.replyCount {
    display: inline-block;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    border-radius: 12px;
    min-width: 20px;
    height: 20px;
    text-align: center;
    line-height: 20px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 2px 4px rgba(231, 76, 60, 0.3);
    animation: pulse 2s infinite;
    overflow: hidden;
}

.replyCount:hover {
    background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
    transform: scale(1.15) translateY(-1px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
    animation: bounce 0.6s ease;
}

.replyCount:active {
    transform: scale(1.05);
    box-shadow: 0 1px 3px rgba(231, 76, 60, 0.3);
}

/* 添加闪烁效果 */
.replyCount::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.replyCount:hover::before {
    left: 100%;
}

/* 优化的 Pulse 动画效果 */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(231, 76, 60, 0.1);
        transform: scale(1.02);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
        transform: scale(1);
    }
}

/* 加载动画 */
@keyframes loading {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* 渐入渐出动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}