@import url("dark-mode.css?v=20260523-2");
@import url("apple-theme.css?v=20260615-7");

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

/* 全局文本渲染优化 - 防止字体加载导致的布局偏移 */
*,
*::before,
*::after {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    /* 用 clip 代替 hidden：避免把 overflow-y 算成 auto，影响布局与滚动行为 */
    overflow-x: clip;
    /* 固定顶栏后，页内锚点滚动预留空间（--site-header-offset 由 js/site_header.js 写入） */
    scroll-padding-top: calc(var(--site-header-offset, 72px) + 6px);
}

:root {
    /* 主色调 - 专业蓝色系 */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --accent-hover: #d97706;
    
    /* 文字颜色 */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;
    
    /* 背景颜色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-overlay: rgba(15, 23, 42, 0.7);
    
    /* 渐变 - 统一蓝色系 */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --gradient-blue-soft: linear-gradient(135deg, #dbeafe 0%, #eff6ff 60%, #ffffff 100%);
    --gradient-sky: linear-gradient(180deg, #e0f2fe 0%, #f0f9ff 50%, #ffffff 100%);
    --gradient-card: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.98) 100%);
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    
    /* 阴影 */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* 过渡 */
    --transition-fast: all 0.15s ease;
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* 固定顶栏占位：实际高度由 js/site_header.js 根据 .header 测量后写入 documentElement */
    --site-header-offset: 72px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-secondary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.06) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(37, 99, 235, 0.05) 0px, transparent 50%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* 防止字体加载导致的布局偏移 */
    font-display: swap;
    text-rendering: optimizeLegibility;
}

/* 按钮基础样式 */
button, input, select, textarea {
    border-radius: var(--radius-md);
    border: none;
    outline: none;
    font-family: inherit;
    /* 防止字体加载导致的布局偏移 */
    font-display: swap;
    text-rendering: optimizeLegibility;
    /* 确保渲染一致性 */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 主要按钮 */
.btn-primary {
    background: var(--gradient-blue);
    color: var(--text-white);
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    /* 防止布局偏移 */
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.btn-primary::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;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
}

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

/* 次要按钮 */
.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    border-radius: var(--radius-md);
    border: 1.5px solid var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
    /* 防止布局偏移 */
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--text-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-block {
    width: 100%;
    display: block;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: var(--text-white);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    /* 防止布局偏移 */
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    transform: translateZ(0);
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
    font-weight: 500;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* 头部导航栏 - 现代化设计（固定于视口顶部，半透明毛玻璃） */
.header {
    background: color-mix(in srgb, var(--bg-primary) 78%, transparent);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: calc(var(--spacing-md) + env(safe-area-inset-top, 0px)) var(--spacing-lg) var(--spacing-md);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    box-sizing: border-box;
    z-index: 200;
    border-bottom: 1px solid rgba(148, 163, 184, 0.28);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 首页等：Logo 与深色模式按钮同一行并垂直居中 */
.header-leading {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.header .logo {
    margin: 0;
    line-height: 1.2;
}

.logo {
    font-size: 26px;
    font-weight: 700;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

/* 主要内容区域 */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    padding-top: calc(var(--site-header-offset, 72px) + var(--spacing-xl));
    padding-bottom: calc(140px + env(safe-area-inset-bottom, 20px));
    min-height: calc(100vh - 140px);
    position: relative;
    /* 不使用 layout containment：底栏切换 .page 时避免子树高度突变与滚动条计算不同步导致错位、抽搐 */
}

/* 航空圈页面特殊处理 */
#circlePage .main-content {
    padding-bottom: 280px;
}

.page {
    display: none;
    /* 完全禁用所有动画和过渡，防止布局偏移 */
    animation: none !important;
    transition: none !important;
    /* 确保字体渲染稳定 */
    font-display: swap;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.page.active {
    display: block;
    /* 完全禁用所有动画和过渡，防止布局偏移 */
    animation: none !important;
    transition: none !important;
    /* 确保字体渲染稳定 */
    font-display: swap;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 底栏 SPA 切换：当前页进入动效（由 main.js 短时添加 .rp-page-enter） */
@keyframes rp-spa-page-enter {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: no-preference) {
    #mainContent > .page.active.rp-page-enter {
        animation: rp-spa-page-enter 0.44s cubic-bezier(0.22, 1, 0.36, 1) both !important;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 精选照片轮播 - 现代化设计 */
.featured-section {
    margin-bottom: var(--spacing-xl);
}

.featured-carousel {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl), 
                0 0 0 1px rgba(255, 255, 255, 0.5),
                0 0 0 2px rgba(255, 255, 255, 0.2),
                inset 0 1px 0 0 rgba(255, 255, 255, 0.5),
                inset 0 -1px 0 0 rgba(255, 255, 255, 0.2);
    height: 450px;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-item {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-item.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.5s ease;
}

.carousel-item:hover img {
    transform: scale(1.02);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid var(--bg-tertiary);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.carousel-btn:hover {
    background: var(--bg-primary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-xl);
    color: var(--primary-color);
}

.carousel-btn.prev {
    left: var(--spacing-lg);
}

.carousel-btn.next {
    right: var(--spacing-lg);
}

/* 数据统计卡片 - 现代化设计 */
.stats-section {
    margin-bottom: var(--spacing-xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    background: linear-gradient(135deg, rgba(191, 219, 254, 0.6) 0%, rgba(147, 197, 253, 0.5) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px 0 rgba(59, 130, 246, 0.2), inset 0 1px 0 0 rgba(255, 255, 255, 0.4);
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid rgba(147, 197, 253, 0.7);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: var(--radius-xl);
    pointer-events: none;
    z-index: 0;
}

.stat-card > * {
    position: relative;
    z-index: 1;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 2;
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-6px);
    background: linear-gradient(135deg, rgba(191, 219, 254, 0.7) 0%, rgba(147, 197, 253, 0.6) 100%);
    box-shadow: 0 12px 40px 0 rgba(59, 130, 246, 0.3), inset 0 1px 0 0 rgba(255, 255, 255, 0.5);
    border-color: rgba(59, 130, 246, 0.8);
}

.stat-card h3 {
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.stat-card p {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    margin: 0;
}

/* 排行榜样式 */
.leaderboard-section {
    margin-bottom: var(--spacing-xl);
}

.leaderboard-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.leaderboard-card {
    background: linear-gradient(135deg, rgba(191, 219, 254, 0.6) 0%, rgba(147, 197, 253, 0.5) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(147, 197, 253, 0.7);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: 0 8px 32px 0 rgba(59, 130, 246, 0.2), inset 0 1px 0 0 rgba(255, 255, 255, 0.4);
    flex: 1 1 320px;
    min-width: 300px;
    position: relative;
    overflow: hidden;
}

.leaderboard-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: var(--radius-xl);
    pointer-events: none;
    z-index: 0;
}

.leaderboard-card > * {
    position: relative;
    z-index: 1;
}

.leaderboard-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.leaderboard-item {
    display: grid;
    grid-template-columns: 40px 56px 1fr;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    transition: var(--transition-base);
    box-shadow: 0 4px 16px 0 rgba(0, 0, 0, 0.1), inset 0 1px 0 0 rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
}

.leaderboard-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-radius: var(--radius-lg);
    pointer-events: none;
    z-index: 0;
}

.leaderboard-item > * {
    position: relative;
    z-index: 1;
}

.leaderboard-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.15), inset 0 1px 0 0 rgba(255, 255, 255, 0.6);
    border-color: rgba(255, 255, 255, 0.4);
}

.leaderboard-rank {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--bg-tertiary);
}

.leaderboard-rank .medal {
    font-size: 12px;
    font-weight: 700;
    color: #fff;
}

.leaderboard-rank.gold { background: linear-gradient(135deg, #fbc02d, #ffeb3b); color: #5d4300; border: none; }
.leaderboard-rank.silver { background: linear-gradient(135deg, #cfd8dc, #eceff1); color: #455a64; border: none; }
.leaderboard-rank.bronze { background: linear-gradient(135deg, #d7ccc8, #ffe0b2); color: #5d4037; border: none; }

.leaderboard-avatar-wrap {
    position: relative;
    width: 56px;
    height: 56px;
    justify-self: center;
    flex-shrink: 0;
    border-radius: 50%;
}

.leaderboard-avatar,
.leaderboard-item img.leaderboard-avatar {
    width: 56px !important;
    height: 56px !important;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
    display: block;
    position: relative;
    z-index: 2;
}

.leaderboard-frame-ring {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 3px solid #f59e0b;
    box-shadow: 0 0 8px rgba(251, 191, 36, 0.5);
    pointer-events: none;
    z-index: 1;
}

.leaderboard-frame-icon.avatar-frame-icon {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 16px;
    height: 16px;
    font-size: 9px;
    line-height: 1;
    z-index: 3;
    box-shadow: 0 2px 6px rgba(251, 191, 36, 0.4);
}

.leaderboard-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.leaderboard-username {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 15px;
}

.leaderboard-count {
    font-size: 13px;
    color: var(--text-secondary);
}

.rank-number {
    font-weight: 700;
    color: var(--text-secondary);
}

.leaderboard-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-md);
}

/* 新年主题（红黑配色，保持文字可读性） */
body.theme-newyear {
    --primary-color: #c62828;
    --primary-light: #ef5350;
    --bg-primary: #ffffff;
    --bg-secondary: #fff5f5;
    --bg-tertiary: #f5caca;
    --card-bg: #fffefe;
    --text-primary: #1a1a1a; /* 全局文字改为黑色，保持易读性 */
}

body.theme-newyear .header,
body.theme-newyear .main-content,
body.theme-newyear .photo-grid .photo-item {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--bg-tertiary);
}

body.theme-newyear .header {
    background: color-mix(in srgb, var(--bg-primary) 78%, transparent);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom-color: rgba(245, 202, 202, 0.55);
}

body.theme-newyear .bottom-nav,
body.theme-newyear .my-photos-filter-nav {
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(245, 202, 202, 0.55);
    box-shadow:
        0 10px 36px rgba(198, 40, 40, 0.14),
        0 2px 10px rgba(0, 0, 0, 0.06);
    color: var(--text-primary);
}

body.theme-newyear .admin-tabs {
    border-bottom-color: rgba(245, 202, 202, 0.55);
}

body.theme-newyear .stat-card {
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.6) 0%, rgba(255, 160, 160, 0.5) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 160, 160, 0.7);
    box-shadow: 0 8px 32px 0 rgba(198, 40, 40, 0.2), inset 0 1px 0 0 rgba(255, 255, 255, 0.4);
}

body.theme-newyear .leaderboard-card {
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.6) 0%, rgba(255, 160, 160, 0.5) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 160, 160, 0.7);
    box-shadow: 0 8px 32px 0 rgba(198, 40, 40, 0.2), inset 0 1px 0 0 rgba(255, 255, 255, 0.4);
}

body.theme-newyear .leaderboard-item {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px 0 rgba(198, 40, 40, 0.1), inset 0 1px 0 0 rgba(255, 255, 255, 0.5);
}

body.theme-newyear .leaderboard-item:hover {
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 6px 20px 0 rgba(198, 40, 40, 0.15), inset 0 1px 0 0 rgba(255, 255, 255, 0.6);
}

body.theme-newyear .btn-primary {
    background: var(--primary-color);
    border: 2px solid #8b0000;
    color: #fff;
    box-shadow: 0 4px 10px rgba(198, 40, 40, 0.35);
}

body.theme-newyear .btn-secondary {
    border: 2px solid #8b0000;
    color: var(--text-primary);
}

body.theme-newyear .leaderboard-title,
body.theme-newyear .section-title,
body.theme-newyear .logo,
body.theme-newyear .leaderboard-username {
    color: #c62828; /* 红色标题，保持易读性 */
}

body.theme-newyear .stat-card h3,
body.theme-newyear .page-title-activities,
body.theme-newyear .page-title-gallery,
body.theme-newyear .stats-section h3 {
    color: #c62828; /* 红色标题 */
}

body.theme-newyear .stat-card::before {
    background: linear-gradient(90deg, #c62828, #ef5350);
}

body.theme-newyear .stat-card {
    border-color: #e4b3b3;
}

/* 新年主题下公告文字保持黑色，确保易读性 */
body.theme-newyear .header-announcement,
body.theme-newyear .header-announcement-text {
    color: #000000;
}

/* 新年飘落鞭炮 */
.newyear-fall {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.firecracker {
    position: absolute;
    font-size: 28px;
    animation: firecracker-fall linear forwards;
    opacity: 0.9;
    --rot-start: 0deg;
    --rot-end: 0deg;
}

@keyframes firecracker-fall {
    0% { transform: translateY(-10vh) rotate(var(--rot-start)); opacity: 0; }
    10% { opacity: 1; }
    100% { transform: translateY(110vh) rotate(var(--rot-end)); opacity: 0; }
}

/* 底部导航 - 居中悬浮药丸条（毛玻璃，宽度随内容） */
.bottom-nav,
.my-photos-filter-nav {
    position: fixed;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: max-content;
    max-width: calc(100% - 24px);
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.72);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
    box-shadow:
        0 10px 40px rgba(15, 23, 42, 0.12),
        0 2px 12px rgba(15, 23, 42, 0.06);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: nowrap;
    padding: 10px calc(var(--spacing-lg) + 4px);
    z-index: 100;
    border-radius: var(--radius-full);
    border: 1px solid rgba(148, 163, 184, 0.28);
    color: var(--text-primary);
}

/* admin-tab 用于链接跳转时与 button 表现一致 */
a.admin-tab {
    text-decoration: none;
    color: inherit;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    -webkit-tap-highlight-color: transparent;
}

/* 管理后台：分区 Tab 在文档流内（面板/主区域顶部），勿与首页底栏逻辑混用 */
body.with-admin-tabs {
    min-height: unset;
}

html:has(body.with-admin-tabs) {
    /* body 随内容变矮时，视口下半段仍铺与站点一致的底色，避免出现一条刺眼留白 */
    background-color: var(--bg-secondary);
}

body.with-admin-tabs .main-content {
    /* 顶部留白沿用全局 .main-content（仅顶栏高度）；Tab 在卡片/主区内随滚动 */
    padding-bottom: calc(var(--spacing-xl) + env(safe-area-inset-bottom, 20px));
    min-height: unset;
}

/* admin.php：.admin-panel 内已预留底栏高度，去掉 main 外层重复透明垫高（否则大块背景色留白） */
body.with-admin-tabs .main-content:has(.admin-panel) {
    padding-bottom: calc(var(--spacing-lg) + env(safe-area-inset-bottom, 0px));
}

body.photo-review-page .main-content {
    padding-bottom: calc(var(--spacing-xl) + env(safe-area-inset-bottom, 20px));
}

.nav-item {
    background: transparent;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 60px;
}

.nav-item:hover {
    color: var(--primary-color);
    background: var(--bg-tertiary);
}

.nav-item.active {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    font-weight: 600;
}

/* 底部导航条目禁用毛玻璃（覆盖全局 button 规则） */
.bottom-nav .nav-item,
.my-photos-filter-nav .nav-item {
    pointer-events: auto;
}

.bottom-nav .nav-item {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    isolation: auto;
    position: relative;
    z-index: 1;
    border-radius: var(--radius-full);
    transition:
        color 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        background 0.28s ease,
        font-weight 0.15s ease;
}

.bottom-nav .nav-item:hover {
    color: var(--primary-color);
    background: var(--bg-tertiary);
}

.bottom-nav .nav-item.active {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    font-weight: 600;
}

.bottom-nav .nav-item::before {
    display: none !important;
}

/* 主导航：滑动选中背景 + 底部指示条（位置与宽度由 js/main.js syncBottomNavSlider 同步） */
.bottom-nav-slider {
    position: absolute;
    z-index: 0;
    top: 10px;
    bottom: 10px;
    left: 0;
    width: 0;
    box-sizing: border-box;
    border-radius: var(--radius-full);
    pointer-events: none;
    background: color-mix(in srgb, var(--primary-color) 14%, transparent);
    opacity: 0;
    transition:
        left 0.38s cubic-bezier(0.34, 1.56, 0.64, 1),
        width 0.38s cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity 0.22s ease;
}

.bottom-nav[data-slider-synced="1"] .bottom-nav-slider,
.my-photos-filter-nav[data-slider-synced="1"] .bottom-nav-slider {
    opacity: 1;
}

.bottom-nav[data-slider-synced="1"] .nav-item.active,
.my-photos-filter-nav[data-slider-synced="1"] .nav-item.active {
    background: transparent !important;
}

.bottom-nav-slider::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 22px;
    height: 3px;
    border-radius: 999px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
}

/* 我的照片：筛选 — 与首页 .bottom-nav 同款药丸毛玻璃 */
.my-photos-filter-nav {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.my-photos-filter-nav::-webkit-scrollbar {
    display: none;
}

.my-photos-filter-nav .nav-item {
    position: relative;
    z-index: 1;
    border-radius: var(--radius-full);
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    flex-shrink: 0;
    min-width: 52px;
    transition:
        color 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        background 0.28s ease,
        font-weight 0.15s ease;
}

.my-photos-filter-nav .nav-item::before {
    display: none !important;
}

/* 滑动高亮与指示条：.bottom-nav-slider（见上） */

/* 模态框 - 现代化设计 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    overflow-y: auto;
    animation: fadeIn 0.2s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--bg-tertiary);
    animation: slideUp 0.3s ease;
}

.review-preview {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.review-preview-frame {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: zoom-in;
    background: #000;
}

.review-preview-frame img {
    width: 100%;
    display: block;
    border-radius: 0;
    transition: filter 0.2s ease;
}

.review-grid-overlay {
    position: absolute;
    inset: 0;
    display: none;
    pointer-events: none;
    background-image:
        linear-gradient(to right, transparent 32.5%, rgba(255,255,255,0.6) 33.33%, transparent 34.1%),
        linear-gradient(to right, transparent 65.5%, rgba(255,255,255,0.6) 66.66%, transparent 67.4%),
        linear-gradient(to bottom, transparent 32.5%, rgba(255,255,255,0.6) 33.33%, transparent 34.1%),
        linear-gradient(to bottom, transparent 65.5%, rgba(255,255,255,0.6) 66.66%, transparent 67.4%);
}

.review-preview-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.review-preview-actions .btn-secondary.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--bg-tertiary);
}

.modal-header h2 {
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 700;
}

.close-btn {
    background: var(--bg-tertiary);
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.close-btn:hover {
    background: var(--text-secondary);
    color: var(--bg-primary);
    transform: rotate(90deg);
}

/* 表单 - 现代化设计 */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: var(--transition-base);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

/* 活动群聊 */
.chat-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    padding: 10px;
    border-top: 1px solid var(--bg-tertiary);
    display: flex;
    gap: 8px;
    align-items: center;
    z-index: 100;
}
.chat-file-input {
    display: none;
}
.chat-file-btn {
    min-width: 110px;
}
.chat-textarea {
    flex: 1;
    resize: none;
    padding: 10px 12px;
    border: 1.5px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    line-height: 1.5;
    background: var(--bg-primary);
    color: var(--text-primary);
}
.chat-textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.chat-send-btn {
    min-width: 96px;
}

/* 顶部公告栏（嵌入 header 中） */
.header-announcement {
    flex: 1;
    margin: 0 12px;
    background: #fff7ed;
    color: #c05621;
    border: 1px solid #fed7aa;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 38px;
    max-width: 100%;
    box-sizing: border-box;
    align-self: stretch;
}
.header-announcement-text {
    white-space: normal;
    word-break: break-word;
    display: block;
    max-width: 100%;
}
.header-announcement-scroll {
    display: inline-block;
    white-space: nowrap;
    padding-left: 100%;
    animation: marquee 18s linear infinite;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* 水印选项 */
.watermark-options {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.watermark-btn {
    padding: 10px 18px;
    background: var(--bg-tertiary);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.watermark-btn:hover {
    background: var(--bg-primary);
    border-color: var(--primary-light);
    color: var(--primary-color);
}

.watermark-btn.active {
    background: var(--gradient-blue);
    color: var(--text-white);
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

/* 照片预览 */
.photo-preview {
    margin-top: var(--spacing-md);
    text-align: center;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 2px dashed var(--bg-tertiary);
}

.photo-preview img {
    max-width: 100%;
    max-height: 400px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.watermark {
    font-size: 24px;
    font-weight: bold;
    color: rgba(0,0,0,0.5);
    pointer-events: none;
}

/* 认证页面 */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-secondary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(37, 99, 235, 0.1) 0px, transparent 50%);
    padding: var(--spacing-lg);
}

.auth-container {
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--spacing-2xl);
    max-width: 480px;
    width: 100%;
    border: 1px solid var(--bg-tertiary);
}

.auth-tabs {
    display: flex;
    margin-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--bg-tertiary);
    gap: var(--spacing-sm);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-light);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.auth-form h2 {
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 700;
}

.avatar-preview {
    margin-top: var(--spacing-md);
}

.avatar-preview img {
    width: 90px;
    height: 90px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--primary-color);
    box-shadow: var(--shadow-md);
}

.error-message {
    color: #ef4444;
    margin-top: var(--spacing-md);
    font-size: 14px;
    display: none;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
    border-left: 3px solid #ef4444;
}

.error-message.show {
    display: block;
}

/* 航空圈 */
.posts-container {
    max-width: 700px;
    margin: 0 auto;
    padding-bottom: 220px;
}

.post-input-container {
    position: fixed;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 700px;
    background: var(--bg-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    z-index: 99;
    border: 1px solid var(--bg-tertiary);
    border-bottom: none;
}

@media (max-width: 768px) {
    .post-input-container {
        left: 0;
        transform: none;
        max-width: 100%;
        border-radius: 0;
    }
}

.post-input {
    width: 100%;
    min-height: 100px;
    padding: var(--spacing-md);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    resize: vertical;
    font-size: 15px;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
    font-family: inherit;
}

.post-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.post-input-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.post-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
    transition: var(--transition-base);
}

.post-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.post-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.post-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin-right: var(--spacing-md);
    cursor: pointer;
    border: 2px solid var(--bg-tertiary);
    transition: var(--transition-base);
}

.post-avatar:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.post-username {
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 15px;
    transition: var(--transition-fast);
}

.post-username:hover {
    color: var(--primary-color);
}

.post-content {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.7;
    white-space: pre-wrap;
    font-size: 15px;
}

.post-image {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    max-height: 500px;
    object-fit: contain;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.post-image:hover {
    box-shadow: var(--shadow-lg);
}

.post-actions {
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--bg-tertiary);
}

.action-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 6px;
}

.action-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.action-btn.liked {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.2);
}

.action-btn.liked span {
    color: var(--primary-color);
    font-weight: 600;
}

/* 回复 */
.replies-section {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--bg-tertiary);
}

.reply-item {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-tertiary);
    transition: var(--transition-base);
}

.reply-item:hover {
    background: var(--bg-primary);
    border-color: var(--primary-light);
}

.reply-item.reply-nested {
    margin-left: 48px;
    margin-top: var(--spacing-sm);
    background: var(--bg-primary);
    border-left: 3px solid var(--primary-color);
}

.reply-content-wrapper {
    display: flex;
}

.reply-children {
    margin-top: var(--spacing-md);
    margin-left: var(--spacing-lg);
}

.reply-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin-right: var(--spacing-md);
    border: 2px solid var(--bg-tertiary);
}

.reply-content {
    flex: 1;
}

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

.reply-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.reply-image {
    max-width: 220px;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

.reply-actions {
    margin-top: var(--spacing-sm);
}

.reply-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--bg-tertiary);
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.reply-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.reply-input-container {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    display: none;
    border: 1px solid var(--bg-tertiary);
}

.reply-input-container.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

.reply-input {
    width: 100%;
    min-height: 70px;
    padding: var(--spacing-sm);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    resize: vertical;
    font-size: 14px;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition-base);
    font-family: inherit;
}

.reply-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.load-more-replies {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.load-more-replies:hover {
    background-color: var(--bg-tertiary);
    color: var(--primary-hover);
}

/* 我的页面 */
.user-profile {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
}

.profile-avatar {
    width: 110px;
    height: 110px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin-bottom: var(--spacing-md);
    border: 4px solid var(--primary-color);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 100 !important; /* 大幅提高z-index，确保头像显示在头像框之上 */
    transform: translateZ(0); /* 创建新的层叠上下文，但不会影响z-index比较 */
}

.user-profile h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 700;
}

.user-role {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    padding: 4px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    display: inline-block;
}

.menu-list {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
}

.menu-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--bg-tertiary);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.menu-item:hover {
    background-color: var(--bg-secondary);
}

.menu-item span:first-child {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
}

.menu-item span:last-child {
    color: var(--text-light);
    font-size: 20px;
    transition: var(--transition-fast);
}

.menu-item:hover span:last-child {
    color: var(--primary-color);
    transform: translateX(4px);
}

.badge {
    background: var(--gradient-blue);
    color: var(--text-white);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    margin-left: var(--spacing-sm);
}

.my-overview-card {
    margin-bottom: var(--spacing-md);
}

.my-page-shell {
    display: grid;
    gap: var(--spacing-lg);
    width: min(100%, 520px);
    margin: 0 auto;
}

.my-hero-card {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(255, 255, 255, 0.98));
    border: 1px solid rgba(37, 99, 235, 0.14);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.my-hero-main {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.my-hero-avatar {
    margin: 0;
    flex-shrink: 0;
}

.my-hero-copy {
    min-width: 0;
}

.my-hero-kicker {
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.my-hero-copy h2 {
    margin: 0 0 10px;
}

.my-role-pill {
    margin-bottom: 10px;
}

.my-hero-desc {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.my-section-block {
    display: grid;
    gap: 10px;
}

.my-section-title {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0 4px;
}

.my-quick-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.my-stat-item {
    background: var(--bg-primary);
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.my-stat-label {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 6px;
}

.my-stat-value {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}

.my-menu-list .menu-item {
    border-left: 3px solid transparent;
}

.my-menu-list .menu-item:hover {
    border-left-color: var(--primary-color);
}

.my-menu-list .menu-item-highlight span:first-child {
    color: var(--primary-color);
    font-weight: 700;
}

.my-menu-list .menu-item-danger span:first-child {
    color: #dc2626;
    font-weight: 700;
}

.my-menu-list .menu-item-danger:hover {
    border-left-color: #dc2626;
    background: rgba(220, 38, 38, 0.06);
}

/* 管理后台 */
.admin-panel {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
    padding-bottom: calc(var(--spacing-xl) + env(safe-area-inset-bottom, 24px));
    /* 性能优化 - 移除contain以允许子元素滚动 */
    will-change: contents;
    /* 确保不阻止子元素的滚动 */
    overflow: visible;
    /* 确保不限制子元素的宽度 */
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

/* 管理后台分区 Tab：置于 .admin-panel 或 .main-content 顶部，随页面滚动（早期布局） */
.admin-tabs {
    position: static;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: nowrap;
    margin: 0 0 var(--spacing-xl) 0;
    padding: 0 0 var(--spacing-md) 0;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    border-radius: 0;
    border: none;
    border-bottom: 2px solid var(--bg-tertiary);
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    -webkit-overflow-scrolling: touch !important;
    touch-action: pan-x !important;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior-x: contain;
    scroll-behavior: smooth;
}

.admin-panel > .admin-tabs {
    margin-top: 0;
}

.admin-tabs::-webkit-scrollbar {
    display: none;
}

@media (min-width: 769px) {
    .admin-tabs {
        scrollbar-width: thin;
        scrollbar-color: rgba(100, 116, 139, 0.45) transparent;
    }
    .admin-tabs::-webkit-scrollbar {
        display: block;
        height: 6px;
    }
    .admin-tabs::-webkit-scrollbar-track {
        background: transparent;
    }
    .admin-tabs::-webkit-scrollbar-thumb {
        background: rgba(100, 116, 139, 0.4);
        border-radius: 999px;
    }
    .admin-tabs::-webkit-scrollbar-thumb:hover {
        background: rgba(100, 116, 139, 0.55);
    }
    body.theme-dark .admin-tabs {
        scrollbar-color: rgba(148, 163, 184, 0.35) transparent;
    }
    body.theme-dark .admin-tabs::-webkit-scrollbar-thumb {
        background: rgba(148, 163, 184, 0.35);
    }
    body.theme-dark .admin-tabs::-webkit-scrollbar-thumb:hover {
        background: rgba(148, 163, 184, 0.5);
    }

    /* 用户管理：桌面端放宽邮箱/用户名截断宽度 */
    .admin-panel .user-details .post-username,
    .admin-panel .user-details .user-email {
        max-width: min(440px, 38vw);
    }
}

.admin-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    font-display: swap;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    will-change: auto;
    backface-visibility: hidden;
    position: relative;
    touch-action: pan-x !important;
    flex-shrink: 0 !important;
    flex-grow: 0;
    min-width: fit-content !important;
    width: auto;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    isolation: auto;
}

.admin-tab::before {
    display: none !important;
}

.admin-tab::after {
    display: none !important;
}

.admin-tab:hover {
    color: var(--primary-color);
    background: var(--bg-tertiary);
}

.admin-tab.active {
    color: var(--primary-color);
    font-weight: 600;
    background: rgba(37, 99, 235, 0.1);
    z-index: 1;
}

.admin-tab.active::after {
    display: none !important;
}

.admin-content {
    display: none;
    /* 防止切换时的布局偏移 */
    animation: none !important;
    transition: none !important;
    /* 确保字体渲染稳定 */
    font-display: swap;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* 防止布局重排 */
    contain: layout style paint;
}

.admin-content.active {
    display: block;
    /* 防止切换时的布局偏移 */
    animation: none !important;
    transition: none !important;
    /* 确保字体渲染稳定 */
    font-display: swap;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* 防止布局重排 */
    contain: layout style paint;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* 图库加载占位：勿用全局 .loading（后半套样式会变成 20px 圆盘，网格高度坍塌导致切换页抽搐） */
#galleryPage #galleryGrid > .gallery-page-loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    width: 100%;
    min-height: min(440px, 56vh);
    padding: var(--spacing-2xl);
    box-sizing: border-box;
    color: var(--text-secondary);
    font-size: 15px;
    text-align: center;
}

#galleryPage #galleryGrid > .gallery-page-loading .gallery-page-loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.photo-item {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid var(--bg-tertiary);
    cursor: pointer;
    /* 性能优化 */
    contain: layout style paint;
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.photo-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.photo-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform 0.5s ease;
    /* 性能优化 */
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
    /* 图片加载优化 */
    loading: lazy;
    decoding: async;
}

.photo-item:hover img {
    transform: scale(1.05);
}

.photo-item-info {
    padding: var(--spacing-md);
}

.photo-item-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.4;
}

.photo-item-meta {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.photo-item-actions {
    display: flex;
    gap: 8px;
}

/* 已拒绝照片特殊样式 */
.rejected-photo-item {
    position: relative;
    border-left: 4px solid #ef4444;
}

.rejected-photo-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.03) 0%, rgba(239, 68, 68, 0.01) 100%);
    pointer-events: none;
    border-radius: var(--radius-xl);
    z-index: 0;
}

.rejected-photo-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
    letter-spacing: 0.5px;
}

.rejected-photo-meta {
    margin: 12px 0;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--bg-tertiary);
}

.meta-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-size: 13px;
}

.meta-row:last-child {
    margin-bottom: 0;
}

.meta-icon {
    font-size: 14px;
    opacity: 0.7;
}

.meta-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.meta-value {
    color: var(--text-primary);
    font-weight: 600;
}

.rejection-reasons-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 2px solid rgba(239, 68, 68, 0.2);
}

.rejection-reasons-label {
    font-size: 13px;
    font-weight: 600;
    color: #ef4444;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.rejection-reasons-label::before {
    content: '⚠️';
    font-size: 14px;
}

.rejection-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.rejection-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    color: #dc2626;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(239, 68, 68, 0.2);
    transition: var(--transition-fast);
}

.rejection-tag:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.1) 100%);
    border-color: rgba(239, 68, 68, 0.3);
    transform: translateY(-1px);
}

/* 已拒绝照片悬停效果增强 */
.rejected-photo-item:hover {
    border-left-color: #dc2626;
    box-shadow: 0 10px 25px -5px rgba(239, 68, 68, 0.15), 0 4px 6px -4px rgba(239, 68, 68, 0.1);
}

.rejected-photo-item:hover .rejected-photo-badge {
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    transform: scale(1.05);
}

/* 消息页面 */
.messages-list {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
}

.message-item {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--bg-tertiary);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.message-item:hover {
    background-color: var(--bg-secondary);
}

.message-item.unread {
    background-color: rgba(37, 99, 235, 0.05);
    border-left: 3px solid var(--primary-color);
    padding-left: calc(var(--spacing-xl) - 3px);
}

.message-content {
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.6;
    font-weight: 500;
}

.message-item.unread .message-content {
    font-weight: 600;
}

.message-time {
    color: var(--text-light);
    font-size: 13px;
    margin-top: var(--spacing-xs);
}

/* 搜索框 */
.search-box {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 15px;
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-base);
    background: var(--bg-primary);
}

.search-box:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

/* 用户列表 */
.user-list {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: visible; /* 避免移动端操作控件被裁切 */
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
}

.user-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) calc(var(--spacing-xl) + 12px);
    border-bottom: 1px solid var(--bg-tertiary);
    transition: var(--transition-base);
    gap: 12px;
}

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

.user-list-item:hover {
    background-color: var(--bg-secondary);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-list-item .post-avatar {
    width: 44px;
    height: 44px;
}

.user-tap-hint {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
}

.user-actions {
    display: none;
    align-items: center;
    gap: 12px;
}

.user-actions.open {
    display: flex;
}

.user-role-line {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-actions-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.user-actions-row select {
    padding: 6px 12px;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    background: var(--bg-primary);
}

.user-status-text {
    font-size: 12px;
    color: var(--text-secondary);
}

.user-status-text.active {
    color: var(--primary-color);
    font-weight: 600;
}

.user-status-text.banned {
    color: #ff4444;
    font-weight: 600;
}

/* 移动端用户管理按钮换行避免遮挡 */
@media (max-width: 640px) {
    /* 管理后台安全区适配 */
    body, html {
        padding-bottom: env(safe-area-inset-bottom, 20px);
        /* 确保不阻止子元素的水平滚动 */
        overflow-x: clip;
        touch-action: pan-y;
    }
    .admin-panel {
        padding-bottom: calc(var(--spacing-xl) + env(safe-area-inset-bottom, 32px));
    }
    .admin-tabs {
        -webkit-overflow-scrolling: touch;
        touch-action: pan-x;
        scroll-snap-type: x proximity;
    }
    .admin-tab {
        /* 与首页 .nav-item 一致，仅保留触控高亮 */
        -webkit-tap-highlight-color: rgba(37, 99, 235, 0.1);
    }
    .user-list-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }
    .user-list {
        overflow: visible;
    }
    .user-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        margin-top: 12px;
    }
    .user-actions textarea {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .user-actions-row {
        width: 100%;
    }
    .user-actions-row select,
    .user-actions-row button {
        width: auto;
        min-width: 120px;
        flex: 1 1 120px;
        max-width: 100%;
    }
    .user-details .post-username,
    .user-details .user-email {
        max-width: 70vw;
    }
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-details .post-username,
.user-details .user-email {
    display: block;
    max-width: 220px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-details .post-username {
    margin-bottom: 4px;
}

.user-email {
    font-size: 13px;
    color: var(--text-light);
}

.user-role-badge {
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.user-role-badge.admin {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
}

.user-role-badge.reviewer {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.user-role-badge.user {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* 拒绝原因选择 */
.reason-checkbox {
    display: flex;
    align-items: center;
    padding: 12px;
    margin-bottom: 8px;
    background: #f9f9f9;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.reason-checkbox:hover {
    background-color: #f0f0f0;
}

.reason-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header-leading {
        width: 100%;
        justify-content: space-between;
        align-items: center;
    }
    
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
        width: 100%;
        position: relative;
    }
    
    .header-content > div:last-child {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        justify-content: flex-end;
        align-items: stretch;
    }
    
    .header .btn-primary,
    .header .username-link {
        width: 100%;
        text-align: center;
        padding: 10px 14px;
        font-size: 14px;
    }

    /* 与「返回」等同排工具按钮一并参与 flex 流式布局，避免 .header-content 为 row 时与右侧返回重叠 */
    .header .theme-toggle-btn {
        position: static;
        width: 42px;
        height: 42px;
        min-height: 42px;
        padding: 0;
        flex: 0 0 auto;
        align-self: center;
        margin: 0;
    }
    
    #headerAnnouncement {
        width: 100%;
        margin: 4px 0 0 0;
        padding: 6px 10px;
        align-self: stretch;
        box-sizing: border-box;
        min-height: unset;
        font-size: 13px;
    }
    
    .main-content {
        padding: var(--spacing-md);
        padding-top: calc(var(--site-header-offset, 72px) + var(--spacing-md));
        /* 底栏药丸 + bottom 间距 + 刘海底安全区（原先仅 120px 易与固定底栏重叠） */
        padding-bottom: calc(148px + env(safe-area-inset-bottom, 20px));
        min-height: calc(100vh - 160px);
    }

    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .logo {
        font-size: 22px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-card h3 {
        font-size: 28px;
    }
    
    .featured-carousel {
        height: 320px;
        border-radius: var(--radius-lg);
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .carousel-btn.prev {
        left: var(--spacing-md);
    }
    
    .carousel-btn.next {
        right: var(--spacing-md);
    }
    
    .modal-content {
        margin: var(--spacing-md);
        padding: var(--spacing-lg);
        border-radius: var(--radius-xl);
    }
    
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-md);
    }
    
    .photo-item img {
        height: 180px;
    }
    
    .post-input-container {
        left: 0;
        transform: none;
        max-width: 100%;
        border-radius: 0;
        padding: var(--spacing-md);
    }
    
    #circlePage .main-content {
        padding-bottom: 300px;
    }
    
    .posts-container {
        padding-bottom: 260px;
    }
    
    .auth-container {
        padding: var(--spacing-xl);
    }

    /* 我的页面移动端优化 */
    #myPage {
        padding: var(--spacing-md) 0 var(--spacing-lg);
    }

    #myPage .user-profile {
        padding: var(--spacing-lg) var(--spacing-md);
        margin-bottom: var(--spacing-md);
        border-radius: var(--radius-lg);
    }

    #myPage .profile-avatar {
        width: 84px;
        height: 84px;
        margin-bottom: var(--spacing-sm);
        border-width: 3px;
    }

    #myPage .user-profile h2 {
        font-size: 20px;
    }

    #myPage .user-role {
        font-size: 13px;
        padding: 4px 10px;
    }

    #myPage .menu-list {
        border-radius: var(--radius-lg);
    }

    #myPage .my-quick-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    #myPage .my-hero-card {
        padding: var(--spacing-lg);
        border-radius: var(--radius-xl);
    }

    #myPage .my-hero-main {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    #myPage .my-hero-copy {
        width: 100%;
    }

    #myPage .my-hero-desc {
        font-size: 13px;
    }

    #myPage .my-section-title {
        font-size: 12px;
    }

    #myPage .main-content {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    .header-content {
        gap: 12px;
    }

    .header .btn-primary,
    .header .btn-secondary,
    .btn-primary,
    .btn-secondary {
        min-height: 44px;
    }

    .photo-grid {
        grid-template-columns: 1fr;
    }

    .photo-item-info {
        padding: var(--spacing-md);
    }

    .search-box,
    input[type="text"],
    input[type="password"],
    input[type="email"],
    input[type="number"],
    input[type="datetime-local"],
    select,
    textarea {
        font-size: 16px;
    }

    #myPage .menu-item {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    /* 旧版 menu-list 结构；新版 my-menu-list 由 my_modern.css 控制 */
    #myPage .menu-list:not(.my-menu-list) .menu-item span:first-child {
        font-size: 15px;
    }

    #myPage .menu-list:not(.my-menu-list) .menu-item span:last-child {
        font-size: 18px;
    }

    #myPage .badge {
        font-size: 11px;
        padding: 3px 8px;
    }

    /* 关于rawphotos移动端优化 */
    .about-card {
        padding: var(--spacing-lg);
    }

    .about-subtitle {
        font-size: 18px;
    }

    .about-subtitle::before {
        height: 18px;
    }

    .timeline-container {
        padding: var(--spacing-md);
    }

    .timeline {
        padding-left: var(--spacing-lg);
    }

    .timeline-item {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-lg);
    }

    .timeline-item::before {
        left: -24px;
        width: 14px;
        height: 14px;
        border-width: 2px;
    }

    .timeline-date {
        font-size: 14px;
    }

    .timeline-content {
        font-size: 15px;
    }

    .countup-display {
        gap: var(--spacing-sm);
    }

    .countup-item {
        padding: var(--spacing-md) var(--spacing-lg);
        min-width: 70px;
    }

    .countup-value {
        font-size: 24px;
    }

    .countup-label {
        font-size: 12px;
    }

    .countup-separator {
        font-size: 20px;
        margin: 0 2px;
    }

    .countup-start-date {
        font-size: 13px;
    }

    .thanks-container {
        padding: var(--spacing-md);
    }

    .thanks-item {
        font-size: 14px;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-light);
    font-size: 15px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: var(--text-light);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.empty-state-text {
    font-size: 16px;
    color: var(--text-secondary);
}

/* 照片详情页样式 */
.photo-detail-header {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
}

.photo-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.photo-meta-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.photo-author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 15px;
}

.photo-author-name {
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.photo-author-name:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.photo-date {
    color: var(--text-light);
}

.photo-tag {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
}

.photo-stats {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--bg-tertiary);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.photo-display-container {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
    overflow: hidden;
}

.photo-main-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
    display: block;
}

.photo-main-image:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow-lg);
}

/* EXIF（上传预览、审核、详情页共用） */
.photo-exif-panel {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
    text-align: left;
    box-sizing: border-box;
}

.photo-display-container .photo-exif-panel {
    margin-top: var(--spacing-lg);
}

.photo-detail-exif-wrap {
    margin-bottom: var(--spacing-lg);
}

.photo-detail-exif-wrap .photo-exif-panel {
    margin-top: 0;
    padding: 16px 18px;
    border-radius: 14px;
    border: 1px solid rgba(59, 130, 246, 0.22);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.03) 100%), var(--bg-primary);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
}

.photo-detail-exif-wrap .photo-exif-title {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #2563eb;
    margin-bottom: 12px;
}

.photo-detail-exif-wrap .photo-exif-title::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18);
}

.photo-detail-exif-wrap .photo-exif-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 10px 14px;
}

.photo-detail-exif-wrap .photo-exif-row {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(255, 255, 255, 0.65);
    font-size: 13px;
}

.photo-detail-exif-wrap .photo-exif-k {
    color: #475569;
    font-weight: 700;
}

.photo-detail-exif-wrap .photo-exif-v {
    color: #0f172a;
    font-weight: 600;
}

.photo-exif-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.06em;
    margin-bottom: var(--spacing-sm);
}

.photo-exif-grid {
    display: grid;
    gap: 10px 14px;
}

.photo-exif-row {
    display: grid;
    grid-template-columns: minmax(5em, 7.5em) 1fr;
    gap: var(--spacing-sm) var(--spacing-md);
    align-items: baseline;
    font-size: 13px;
    line-height: 1.45;
}

.photo-exif-k {
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.photo-exif-v {
    color: var(--text-primary);
    font-weight: 500;
    word-break: break-word;
}

@media (max-width: 480px) {
    .photo-exif-row {
        grid-template-columns: 1fr;
    }
    .photo-detail-exif-wrap .photo-exif-grid {
        grid-template-columns: 1fr;
    }
}

.photo-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.info-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
}

.info-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--bg-tertiary);
}

.info-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.info-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 14px;
}

.info-value {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
}

.airport-code {
    background: var(--bg-tertiary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-weight: 700;
    letter-spacing: 1px;
}

.photographer-info {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.photographer-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
    cursor: pointer;
    border: 3px solid var(--primary-color);
    transition: var(--transition-base);
}

.photographer-avatar:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.photographer-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.photographer-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.photographer-name:hover {
    color: var(--primary-color);
}

.photographer-username {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
    align-self: flex-start;
}

.photo-actions-section {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.photo-actions-section .btn-primary,
.photo-actions-section .btn-secondary {
    flex: 1;
    min-width: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* 评论点赞按钮样式 */
.comment-like-btn,
.reply-like-btn {
    transition: all 0.2s ease;
}

.comment-like-btn:hover,
.reply-like-btn:hover {
    background: var(--bg-tertiary) !important;
    color: var(--primary-color) !important;
    transform: scale(1.05);
}

.comment-like-btn.liked,
.reply-like-btn.liked {
    color: #ef4444 !important;
}

.comment-like-btn.liked:hover,
.reply-like-btn.liked:hover {
    color: #dc2626 !important;
}

/* 评论回复按钮样式 */
.comment-reply-btn,
.reply-reply-btn {
    transition: all 0.2s ease;
}

.comment-reply-btn:hover,
.reply-reply-btn:hover {
    background: var(--bg-tertiary) !important;
    color: var(--primary-color) !important;
    transform: scale(1.05);
}

/* 回复输入框容器 */
.reply-input-container {
    animation: slideDown 0.3s ease;
}

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

/* 回复列表容器 */
.replies-container {
    margin-top: 12px;
}

.reply-item:last-child {
    border-bottom: none !important;
}

.comments-section {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--bg-tertiary);
}

/* 关于rawphotos区域 */
.about-section {
    margin-bottom: var(--spacing-xl);
}

.about-card {
    background: linear-gradient(135deg, rgba(191, 219, 254, 0.6) 0%, rgba(147, 197, 253, 0.5) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(147, 197, 253, 0.7);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 8px 32px 0 rgba(59, 130, 246, 0.2), inset 0 1px 0 0 rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.about-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: var(--radius-xl);
    pointer-events: none;
    z-index: 0;
}

.about-card > * {
    position: relative;
    z-index: 1;
}

.about-subtitle {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.about-subtitle:first-child {
    margin-top: 0;
}

.about-subtitle::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--gradient-blue);
    border-radius: 2px;
}

/* 时间线 */
.timeline-container {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-light) 50%, rgba(59, 130, 246, 0.3) 100%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: var(--transition-base);
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateX(4px);
    box-shadow: 0 4px 12px 0 rgba(59, 130, 246, 0.15);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2), 0 2px 8px rgba(37, 99, 235, 0.3);
    z-index: 2;
}

.timeline-date {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.timeline-date::before {
    content: '📅';
    font-size: 14px;
}

.timeline-content {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.6;
}

/* 正计时 */
.countup-container {
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

.countup-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.countup-item {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    min-width: 80px;
    box-shadow: 0 4px 16px 0 rgba(0, 0, 0, 0.1), inset 0 1px 0 0 rgba(255, 255, 255, 0.6);
    transition: var(--transition-base);
}

.countup-item:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.2), inset 0 1px 0 0 rgba(255, 255, 255, 0.7);
}

.countup-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    font-variant-numeric: tabular-nums;
}

.countup-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.countup-separator {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.5;
    margin: 0 var(--spacing-xs);
}

.countup-start-date {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: var(--spacing-md);
}

/* 感谢名单 */
.thanks-container {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.thanks-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.thanks-item {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.1), inset 0 1px 0 0 rgba(255, 255, 255, 0.6);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.thanks-item::before {
    content: '✨';
    margin-right: var(--spacing-xs);
}

.thanks-item:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.25), inset 0 1px 0 0 rgba(255, 255, 255, 0.7);
}

.comments-placeholder {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-light);
    font-size: 15px;
}

/* 图片全屏模态框 */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    cursor: zoom-out;
    animation: fadeIn 0.2s ease;
}

.image-modal img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.image-modal img.is-loaded {
    opacity: 1;
}

.image-modal-close {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    color: var(--text-white);
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
    z-index: 2001;
}

.image-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* 响应式：照片详情页 */
@media (max-width: 768px) {
    .photo-title {
        font-size: 24px;
    }

    .photo-meta-info {
        flex-direction: column;
        align-items: flex-start;
    }

    .photo-stats {
        gap: var(--spacing-lg);
    }

    .photo-info-grid {
        grid-template-columns: 1fr;
    }

    .photo-actions-section {
        flex-direction: column;
    }

    .photo-actions-section .btn-primary,
    .photo-actions-section .btn-secondary {
        width: 100%;
    }
}

/* ============================================
   动画效果增强
   ============================================ */

/* 按钮点击波纹效果 */
.btn-primary,
.btn-secondary,
.btn-danger {
    position: relative;
    overflow: hidden;
}

.btn-primary::after,
.btn-secondary::after,
.btn-danger::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    pointer-events: none;
}

.btn-primary:active::after,
.btn-secondary:active::after,
.btn-danger:active::after {
    width: 300px;
    height: 300px;
    transition: width 0.3s, height 0.3s;
}

/* 卡片进入动画 - 已禁用，防止页面切换时位移 */
.photo-card,
.user-list-item,
.stat-card,
.leaderboard-item {
    animation: none !important;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 模态框打开/关闭动画 */
.modal {
    animation: fadeIn 0.2s ease-out;
}

.modal.active .modal-content {
    animation: modalSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* 加载动画 */
.loading {
    display: inline-block;
    position: relative;
    width: 20px;
    height: 20px;
}

.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* 成功/错误提示动画 */
.alert-success,
.alert-error {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 按钮状态变化动画 */
.btn-danger,
.btn-primary {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-danger:hover {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-3px); }
    20%, 40%, 60%, 80% { transform: translateX(3px); }
}

.btn-primary:hover {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    }
    50% {
        box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3), 0 4px 6px -4px rgba(37, 99, 235, 0.2);
    }
}

/* 数字计数动画 */
.stat-card h3 {
    animation: countUp 1s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 头像悬停动画 */
.post-avatar,
.leaderboard-avatar,
.profile-avatar {
    transition: transform 0.3s ease;
}

.post-avatar:hover,
.leaderboard-avatar:hover,
.profile-avatar:hover {
    transform: scale(1.1) rotate(5deg);
}

/* 标签徽章动画 */
.user-status-text,
.user-role-badge {
    animation: fadeInScale 0.3s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 用户操作按钮组动画 */
.user-actions-row {
    animation: fadeInRight 0.3s ease-out;
}

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

/* 照片网格悬停效果增强 */
.photo-grid .photo-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.photo-grid .photo-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* 管理标签切换动画 - 已移除，使用 border-bottom 代替，避免重叠 */

/* 空状态动画 */
.empty-state {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 轮播按钮增强动画 */
.carousel-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-btn:hover {
    animation: bounce 0.6s ease-in-out;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(-50%) scale(1);
    }
    50% {
        transform: translateY(-50%) scale(1.15);
    }
}

/* 菜单项点击反馈 */
.menu-item {
    position: relative;
}

.menu-item:active {
    transform: scale(0.98);
}

.menu-item:active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-md);
    animation: ripple 0.4s ease-out;
}

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

/* 滚动条动画 */
* {
    scroll-behavior: smooth;
}

/* 图片加载动画 */
.photo-card img,
.carousel-item img {
    animation: imageFadeIn 0.5s ease-out;
}

@keyframes imageFadeIn {
    from {
        opacity: 0;
        filter: blur(5px);
    }
    to {
        opacity: 1;
        filter: blur(0);
    }
}

/* 响应式动画优化 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 个人信息编辑页面样式 */
.edit-profile-container {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--bg-tertiary);
    max-width: 600px;
    margin: 0 auto;
}

.avatar-upload-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.avatar-preview {
    position: relative;
    cursor: pointer;
    display: inline-block;
}

.avatar-preview .profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--primary-color);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
}

.avatar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
    color: white;
    font-size: 14px;
    font-weight: 500;
}

.avatar-preview:hover .avatar-overlay {
    opacity: 1;
}

.avatar-preview:hover .profile-avatar {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .edit-profile-container {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }

    .avatar-preview .profile-avatar {
        width: 100px;
        height: 100px;
    }
}

/* ==========================================================
   全局按钮：轻微毛玻璃质感（不改原本背景颜色）
   - backdrop-filter: 仅对带有半透明背景的按钮可见
   - ::before 顶部高光 + 底部内阴影：模拟玻璃光泽
   - 通过 isolation 隔离层叠上下文，避免影响子元素
   ========================================================== */
button {
    -webkit-backdrop-filter: saturate(150%) blur(6px);
    backdrop-filter: saturate(150%) blur(6px);
    isolation: isolate;
    position: relative;
}

button:not(.no-glass)::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        inset 0 -1px 0 rgba(15, 23, 42, 0.05);
    pointer-events: none;
    z-index: 0;
}

button:not(.no-glass) > * {
    position: relative;
    z-index: 1;
}

/* HOT 照片标记（图库 / my_photos / admin 卡片通用） */
.photo-item-hot {
    color: #ea580c;
    font-weight: 700;
    font-size: 13px;
    margin-top: 6px;
    letter-spacing: .02em;
}

/* 顶部深色模式切换按钮 */
.theme-toggle-btn {
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 50%;
    border: 1px solid var(--bg-tertiary);
    background: var(--bg-primary);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.theme-toggle-btn .theme-toggle-icon {
    width: 20px;
    height: 20px;
    display: block;
}

.theme-toggle-btn:hover {
    transform: translateY(-1px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.theme-toggle-btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 全站深色模式：优先覆盖变量和基础容器 */
body.theme-dark {
    --text-primary: #e2e8f0 !important;
    --text-secondary: #94a3b8 !important;
    --text-light: #64748b !important;
    --bg-primary: #0f172a !important;
    --bg-secondary: #0f172a !important;
    --bg-tertiary: #1e293b !important;
    --bg-overlay: rgba(2, 6, 23, 0.8) !important;
    --gradient-blue: linear-gradient(135deg, #334155 0%, #1e293b 100%) !important;
    --gradient-blue-soft: linear-gradient(135deg, #0f172a 0%, #111827 100%) !important;
    --gradient-sky: linear-gradient(180deg, #020617 0%, #0f172a 100%) !important;
    --shadow-sm: 0 1px 3px rgba(2, 6, 23, 0.55) !important;
    --shadow-md: 0 6px 18px rgba(2, 6, 23, 0.45) !important;
    --shadow-lg: 0 10px 28px rgba(2, 6, 23, 0.5) !important;
    --shadow-xl: 0 20px 38px rgba(2, 6, 23, 0.55) !important;
}

body.theme-dark {
    background: var(--bg-secondary);
    background-image:
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(14, 116, 144, 0.1) 0px, transparent 50%);
}

body.theme-dark .main-content {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

body.theme-dark .header,
body.theme-dark .modal-content,
body.theme-dark .post-card,
body.theme-dark .menu-list,
body.theme-dark #myPage .my-menu-list,
body.theme-dark #myPage .my-card-grid,
body.theme-dark #myPage .my-hero-card,
body.theme-dark #myPage .my-stat-item,
body.theme-dark .messages-list,
body.theme-dark .user-list,
body.theme-dark .auth-container,
body.theme-dark .photo-item,
body.theme-dark .photo-detail-header,
body.theme-dark .photo-display-container,
body.theme-dark .photo-detail-exif-wrap,
body.theme-dark .comments-section,
body.theme-dark .info-card,
body.theme-dark .photo-actions-section,
body.theme-dark .edit-profile-container,
body.theme-dark .admin-panel {
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    border-color: var(--bg-tertiary) !important;
}

body.theme-dark .header {
    background: color-mix(in srgb, var(--bg-primary) 76%, transparent) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom-color: rgba(148, 163, 184, 0.22) !important;
}

body.theme-dark .bottom-nav,
body.theme-dark .my-photos-filter-nav {
    background: rgba(15, 23, 42, 0.78) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(148, 163, 184, 0.22) !important;
    box-shadow:
        0 12px 44px rgba(0, 0, 0, 0.45),
        0 2px 12px rgba(0, 0, 0, 0.25);
    color: var(--text-primary) !important;
}

body.theme-dark .my-photos-filter-nav .nav-item {
    color: rgba(226, 232, 240, 0.82) !important;
}

body.theme-dark .my-photos-filter-nav .nav-item:hover {
    color: var(--primary-color) !important;
}

body.theme-dark .my-photos-filter-nav .nav-item.active {
    color: var(--primary-color) !important;
}

body.theme-dark .admin-tabs {
    border-bottom-color: rgba(148, 163, 184, 0.22) !important;
}

body.theme-dark .admin-tab:hover {
    background: var(--bg-tertiary);
}

body.theme-dark .admin-tab.active {
    background: rgba(37, 99, 235, 0.1);
}

body.theme-dark .leaderboard-card,
body.theme-dark .leaderboard-item,
body.theme-dark .about-card,
body.theme-dark .timeline-container,
body.theme-dark .timeline-item,
body.theme-dark .countup-container,
body.theme-dark .thanks-container,
body.theme-dark .home-latest-card,
body.theme-dark .home-latest-card-caption {
    background: #111827 !important;
    color: var(--text-primary) !important;
    border-color: #1f2937 !important;
    box-shadow: none !important;
}

body.theme-dark .logo,
body.theme-dark .section-title,
body.theme-dark .section-heading-title,
body.theme-dark .page-title-activities,
body.theme-dark .page-title-gallery {
    color: #f8fafc !important;
    -webkit-text-fill-color: unset !important;
    background: none !important;
}

/* ========== 首页公告弹窗（美观与动效） ========== */
.announcement-modal.modal.active {
    animation: announcement-backdrop-in 0.4s ease-out both;
}

@keyframes announcement-backdrop-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.announcement-modal-content.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: min(90vh, 720px);
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.22);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08) inset,
        0 24px 56px -16px rgba(37, 99, 235, 0.2),
        var(--shadow-2xl);
}

.announcement-modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(
        90deg,
        var(--primary-300),
        var(--primary-color),
        var(--primary-light),
        var(--primary-600)
    );
    background-size: 280% 100%;
    animation: announcement-bar-flow 5.5s ease-in-out infinite;
}

@keyframes announcement-bar-flow {
    0%,
    100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.announcement-modal.active .announcement-modal-content.modal-content {
    animation: announcement-dialog-spring 0.58s cubic-bezier(0.34, 1.22, 0.64, 1) both;
}

@keyframes announcement-dialog-spring {
    from {
        opacity: 0;
        transform: translateY(36px) scale(0.93);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.announcement-modal-header.modal-header {
    flex-shrink: 0;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid color-mix(in srgb, var(--primary-color) 14%, transparent);
}

.announcement-modal-header .close-btn {
    flex-shrink: 0;
    margin-top: 2px;
}

.announcement-modal-header h2.announcement-modal-title {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
}

.announcement-modal-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, var(--primary-100), var(--primary-50));
    color: var(--primary-color);
    box-shadow: 0 4px 14px -4px rgba(37, 99, 235, 0.45);
}

.announcement-modal.active .announcement-modal-icon {
    animation: announcement-icon-pop 0.62s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s both;
}

@keyframes announcement-icon-pop {
    from {
        opacity: 0;
        transform: scale(0.5) rotate(-18deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.announcement-modal-icon svg {
    width: 24px;
    height: 24px;
}

.announcement-modal-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    word-break: break-word;
    line-height: 1.65;
    color: var(--text-primary);
    font-size: 15px;
    padding: var(--spacing-xs) 0 var(--spacing-sm);
}

.announcement-modal.active .announcement-modal-body {
    animation: announcement-body-reveal 0.48s cubic-bezier(0.22, 1, 0.36, 1) 0.16s both;
}

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

.announcement-modal-actions {
    flex-shrink: 0;
    display: flex;
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--bg-tertiary);
}

.announcement-modal.active .announcement-modal-actions {
    animation: announcement-body-reveal 0.42s cubic-bezier(0.22, 1, 0.36, 1) 0.24s both;
}

.announcement-modal-ok.btn-primary {
    min-width: 132px;
    transition:
        transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.28s ease;
}

.announcement-modal-ok.btn-primary:hover {
    transform: translateY(-2px);
}

.announcement-modal-ok.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

body.theme-dark .announcement-modal-content.modal-content {
    border-color: rgba(96, 165, 250, 0.32);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.06) inset,
        0 24px 56px -16px rgba(0, 0, 0, 0.65);
}

body.theme-dark .announcement-modal-header.modal-header {
    border-bottom-color: rgba(96, 165, 250, 0.2);
}

body.theme-dark .announcement-modal-icon {
    background: linear-gradient(145deg, rgba(30, 58, 138, 0.55), rgba(15, 23, 42, 0.95));
    color: #93c5fd;
    box-shadow: 0 4px 16px -4px rgba(0, 0, 0, 0.5);
}

body.theme-newyear .announcement-modal-content::before {
    background: linear-gradient(90deg, #fca5a5, var(--primary-color), #fecaca, var(--primary-color));
    background-size: 280% 100%;
}

@media (prefers-reduced-motion: reduce) {
    .announcement-modal.modal.active {
        animation: fadeIn 0.12s ease both;
    }

    .announcement-modal.active .announcement-modal-content.modal-content,
    .announcement-modal.active .announcement-modal-body,
    .announcement-modal.active .announcement-modal-actions,
    .announcement-modal.active .announcement-modal-icon {
        animation: none !important;
    }

    .announcement-modal-content::before {
        animation: none;
    }

    .announcement-modal-ok.btn-primary:hover {
        transform: none;
    }
}

/* ========== 全站微动画（尊重「减少动态效果」系统设置） ========== */
@keyframes rp-site-header-enter {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rp-main-content-enter {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rp-bottom-dock-enter {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(22px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }

    .header {
        animation: rp-site-header-enter 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
    }

    .main-content {
        animation: rp-main-content-enter 0.62s cubic-bezier(0.22, 1, 0.36, 1) 0.06s both;
    }

    .bottom-nav,
    .my-photos-filter-nav {
        animation: rp-bottom-dock-enter 0.58s cubic-bezier(0.34, 1.2, 0.64, 1) 0.12s both;
    }

    .theme-toggle-btn {
        transition:
            transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
            border-color 0.25s ease,
            box-shadow 0.25s ease,
            background 0.25s ease;
    }

    .theme-toggle-btn:hover {
        transform: translateY(-3px) scale(1.06);
    }

    .theme-toggle-btn:active {
        transform: scale(0.94);
    }

    .btn-secondary {
        transition:
            transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1),
            border-color 0.25s ease,
            box-shadow 0.25s ease,
            background 0.25s ease,
            color 0.25s ease;
    }

    .btn-secondary:hover {
        transform: translateY(-3px);
    }

    .btn-secondary:active {
        transform: translateY(0) scale(0.98);
    }

    .leaderboard-item {
        transition:
            transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
            box-shadow 0.4s ease,
            border-color 0.35s ease,
            background 0.35s ease;
    }
}

/* ============================================================
   Admin Modern UI: 模块化主页 + 模块视图（不影响 .admin-tab 旧用法）
   ============================================================ */

.admin-shell {
    position: relative;
}

/* ---- Home: 模块网格 ---- */
.admin-shell-home {
    display: block;
}

.admin-home-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.admin-home-header__hint {
    color: var(--text-secondary);
    font-size: 13px;
}

.admin-modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
    align-items: stretch;
}

.admin-card {
    --m-color: #2563eb;
    --m-tint: rgba(37, 99, 235, 0.14);
    --m-glow: rgba(37, 99, 235, 0.28);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 22px 22px 22px;
    text-align: left;
    font: inherit;
    appearance: none;
    border: 1px solid color-mix(in srgb, var(--bg-tertiary) 80%, transparent);
    border-radius: var(--radius-xl, 20px);
    background: color-mix(in srgb, var(--bg-primary) 78%, transparent);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    backdrop-filter: blur(18px) saturate(160%);
    color: var(--text-primary);
    cursor: pointer;
    overflow: hidden;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.4) inset,
        0 10px 28px -18px rgba(15, 23, 42, 0.35),
        0 2px 6px -3px rgba(15, 23, 42, 0.12);
    transition:
        transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.25s ease,
        background 0.25s ease;
    isolation: isolate;
}

.admin-card::before {
    /* 角落彩色光晕（玻璃下方） */
    content: "";
    position: absolute;
    inset: -30% -10% auto auto;
    width: 60%;
    aspect-ratio: 1;
    background: radial-gradient(closest-side, var(--m-glow), transparent 70%);
    opacity: 0.55;
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.32s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.admin-card::after {
    /* 顶部高光条，强调玻璃面 */
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--m-color) 28%, transparent), transparent);
    pointer-events: none;
    z-index: 1;
    opacity: 0.7;
}

.admin-card > * {
    position: relative;
    z-index: 2;
}

.admin-card:hover,
.admin-card:focus-visible {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--m-color) 50%, var(--bg-tertiary));
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.55) inset,
        0 18px 40px -20px color-mix(in srgb, var(--m-color) 50%, rgba(15, 23, 42, 0.35)),
        0 6px 14px -8px color-mix(in srgb, var(--m-color) 25%, rgba(15, 23, 42, 0.18));
}

.admin-card:hover::before,
.admin-card:focus-visible::before {
    opacity: 0.85;
    transform: translate(-4%, 4%);
}

.admin-card:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--m-color) 70%, transparent);
    outline-offset: 3px;
}

.admin-card:active {
    transform: translateY(-1px) scale(0.992);
}

.admin-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.admin-card__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--m-color);
    background:
        linear-gradient(140deg,
            color-mix(in srgb, var(--m-color) 18%, transparent),
            color-mix(in srgb, var(--m-color) 6%, transparent));
    border: 1px solid color-mix(in srgb, var(--m-color) 22%, transparent);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.45),
        0 6px 14px -10px color-mix(in srgb, var(--m-color) 60%, transparent);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.32s ease;
}

.admin-card:hover .admin-card__icon {
    transform: rotate(-3deg) scale(1.06);
}

.admin-card__icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
}

.admin-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-width: 22px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #fff;
    background: linear-gradient(135deg, #ef4444, #f43f5e);
    box-shadow: 0 6px 16px -8px rgba(244, 63, 94, 0.55);
}

.admin-card__badge[hidden] {
    display: none;
}

.admin-card__title {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
    letter-spacing: 0.005em;
}

.admin-card__desc {
    margin: 0;
    color: var(--text-secondary);
    font-size: 13.5px;
    line-height: 1.55;
}

/* ---- Module 视图 ---- */
.admin-shell-module {
    display: none;
}

.admin-shell[data-view="module"] .admin-shell-home {
    display: none;
}

.admin-shell[data-view="module"] .admin-shell-module {
    display: block;
}

.admin-module-header {
    --m-color: #2563eb;
    --m-tint: rgba(37, 99, 235, 0.14);
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    margin: 0 0 18px 0;
    border-radius: var(--radius-xl, 20px);
    background: color-mix(in srgb, var(--bg-primary) 80%, transparent);
    border: 1px solid color-mix(in srgb, var(--bg-tertiary) 85%, transparent);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    backdrop-filter: blur(18px) saturate(160%);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.45) inset,
        0 8px 24px -18px rgba(15, 23, 42, 0.35);
    overflow: hidden;
}

.admin-module-header::before {
    content: "";
    position: absolute;
    inset: -50% -10% auto auto;
    width: 50%;
    aspect-ratio: 1;
    background: radial-gradient(closest-side, color-mix(in srgb, var(--m-color) 28%, transparent), transparent 70%);
    pointer-events: none;
    opacity: 0.6;
    z-index: 0;
}

.admin-module-header > * {
    position: relative;
    z-index: 1;
}

.admin-module-back {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    appearance: none;
    border: 1px solid color-mix(in srgb, var(--bg-tertiary) 90%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--bg-primary) 92%, transparent);
    color: var(--text-primary);
    cursor: pointer;
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), background 0.2s, border-color 0.2s, box-shadow 0.25s;
}

.admin-module-back:hover {
    transform: translateX(-2px);
    border-color: color-mix(in srgb, var(--m-color) 40%, var(--bg-tertiary));
    background: var(--bg-primary);
    box-shadow: 0 6px 14px -10px color-mix(in srgb, var(--m-color) 55%, rgba(15, 23, 42, 0.3));
}

.admin-module-back:active {
    transform: translateX(-2px) scale(0.96);
}

.admin-module-back svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
}

.admin-module-header__icon {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--m-color);
    background:
        linear-gradient(140deg,
            color-mix(in srgb, var(--m-color) 22%, transparent),
            color-mix(in srgb, var(--m-color) 8%, transparent));
    border: 1px solid color-mix(in srgb, var(--m-color) 26%, transparent);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        0 8px 18px -12px color-mix(in srgb, var(--m-color) 70%, transparent);
}

.admin-module-header__icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
}

.admin-module-header__text {
    min-width: 0;
    flex: 1;
}

.admin-module-header__title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.admin-module-header__sub {
    margin: 4px 0 0;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.admin-module-header__badge {
    flex-shrink: 0;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #ef4444, #f43f5e);
    box-shadow: 0 6px 16px -10px rgba(244, 63, 94, 0.6);
}

.admin-module-header__badge[hidden] {
    display: none;
}

/* ---- 进入动画 ---- */
@media (prefers-reduced-motion: no-preference) {
    .admin-shell[data-just-home="1"] .admin-card {
        animation: rp-admin-grid-card-enter 0.55s cubic-bezier(0.22, 1, 0.36, 1) both !important;
        animation-delay: calc(var(--rp-i, 0) * 45ms + 40ms);
    }

    .admin-shell[data-just-module="1"] .admin-module-header {
        animation: rp-admin-module-head-enter 0.5s cubic-bezier(0.22, 1, 0.36, 1) both !important;
    }

    .admin-shell[data-just-module="1"] .admin-module-header__icon {
        animation: rp-admin-icon-pop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.08s both !important;
    }

    .admin-shell[data-just-module="1"] .admin-content.active {
        animation: rp-admin-module-body-enter 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.08s both !important;
    }
}

@keyframes rp-admin-grid-card-enter {
    from {
        opacity: 0;
        transform: translateY(14px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes rp-admin-module-head-enter {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rp-admin-module-body-enter {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.992);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes rp-admin-icon-pop {
    0% {
        opacity: 0;
        transform: scale(0.5) rotate(-12deg);
    }
    60% {
        opacity: 1;
        transform: scale(1.08) rotate(2deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0);
    }
}

/* ---- 深色主题适配 ---- */
body.theme-dark .admin-card,
body.theme-dark .admin-module-header {
    background: color-mix(in srgb, var(--bg-primary) 64%, transparent) !important;
    border-color: rgba(148, 163, 184, 0.24) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 14px 32px -22px rgba(0, 0, 0, 0.6) !important;
}

body.theme-dark .admin-card__icon,
body.theme-dark .admin-module-header__icon {
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 8px 18px -12px color-mix(in srgb, var(--m-color) 70%, transparent) !important;
}

body.theme-dark .admin-module-back {
    background: color-mix(in srgb, var(--bg-primary) 70%, transparent);
    border-color: rgba(148, 163, 184, 0.25);
    color: var(--text-primary);
}

/* ---- 移动端 ---- */
@media (max-width: 640px) {
    .admin-modules-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .admin-card {
        padding: 16px 14px;
        border-radius: 18px;
    }

    .admin-card__icon {
        width: 42px;
        height: 42px;
        border-radius: 12px;
    }

    .admin-card__title {
        font-size: 15.5px;
    }

    .admin-card__desc {
        font-size: 12.5px;
        line-height: 1.5;
        /* 移动端节省高度：限制行数 */
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .admin-module-header {
        padding: 12px 14px;
        gap: 10px;
        border-radius: 18px;
    }

    .admin-module-header__icon {
        width: 40px;
        height: 40px;
        border-radius: 12px;
    }

    .admin-module-header__icon svg {
        width: 20px;
        height: 20px;
    }

    .admin-module-header__title {
        font-size: 17px;
    }

    .admin-module-header__sub {
        font-size: 12px;
        line-height: 1.45;
        margin-top: 2px;
    }

    .admin-module-back {
        width: 34px;
        height: 34px;
        border-radius: 10px;
    }
}

/* 隐藏新版后台里残留的旧 .admin-tabs 元素（仅作为兼容容器存放隐藏的计数节点） */
.admin-shell .admin-tabs {
    display: none !important;
}

/* 网格视图：弱化外层 .admin-panel 卡片，使模块卡片直接落在页面底色上更显玻璃感 */
.admin-shell[data-view="home"] {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
    padding-left: 0;
    padding-right: 0;
}

body.theme-dark .admin-shell[data-view="home"] {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

/* 深色模式主题切换：月亮图标保持浅灰白（勿用黄色；写在文件末尾确保覆盖 @import 与缓存） */
html.theme-dark .header .theme-toggle-btn,
body.theme-dark .header .theme-toggle-btn {
    color: #e2e8f0 !important;
    background: #1e293b !important;
    border-color: rgba(148, 163, 184, 0.28) !important;
}

html.theme-dark .header .theme-toggle-btn:hover,
body.theme-dark .header .theme-toggle-btn:hover {
    color: #f8fafc !important;
    background: #334155 !important;
    border-color: #3b82f6 !important;
}

html.theme-dark .header .theme-toggle-btn .theme-toggle-icon,
html.theme-dark .header .theme-toggle-btn svg,
html.theme-dark .header .theme-toggle-btn path,
body.theme-dark .header .theme-toggle-btn .theme-toggle-icon,
body.theme-dark .header .theme-toggle-btn svg,
body.theme-dark .header .theme-toggle-btn path {
    fill: currentColor !important;
}

/* 保证主题切换按钮始终可见（浅色 / 深色通用） */
.header .theme-toggle-btn {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex-shrink: 0;
    color: var(--text-primary);
}

.header .theme-toggle-btn .theme-toggle-icon,
.header .theme-toggle-btn svg {
    width: 20px;
    height: 20px;
    display: block;
    pointer-events: none;
}

/* ---- 审核员评分 ---- */
.rating-stars {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    line-height: 0;
}

.rating-star {
    display: inline-flex;
    width: 32px;
    height: 32px;
    color: #cbd5e1;
    cursor: default;
    transition: transform 0.2s ease, color 0.25s ease, filter 0.25s ease;
}

.rating-stars--interactive .rating-star {
    cursor: pointer;
}

.rating-stars--interactive .rating-star:hover,
.rating-stars--interactive .rating-star.is-hover {
    transform: scale(1.12);
}

.rating-star svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
    display: block;
}

.rating-star.is-active,
.rating-star.is-half {
    color: #fbbf24;
}

.rating-star.is-half {
    position: relative;
}

.rating-star.is-half::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, #fbbf24 50%, #cbd5e1 50%);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2.5l2.9 5.9 6.5.9-4.7 4.6 1.1 6.4L12 17.8 6.2 20.3l1.1-6.4L2.6 9.3l6.5-.9L12 2.5z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2.5l2.9 5.9 6.5.9-4.7 4.6 1.1 6.4L12 17.8 6.2 20.3l1.1-6.4L2.6 9.3l6.5-.9L12 2.5z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.rating-star.is-half svg {
    opacity: 0;
}

.rating-stars--readonly .rating-star {
    width: 22px;
    height: 22px;
}

.rating-btn {
    display: inline-flex;
    align-items: center;
    margin-left: 8px;
    padding: 2px 10px;
    font-size: 12px;
    line-height: 1.4;
    border-radius: var(--radius-sm, 6px);
    border: 1px solid var(--primary-color, #2563eb);
    background: transparent;
    color: var(--primary-color, #2563eb);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
    vertical-align: middle;
}

.rating-btn:hover {
    background: color-mix(in srgb, var(--primary-color, #2563eb) 12%, transparent);
    transform: translateY(-1px);
}

.rating-btn.is-done {
    border-color: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: default;
    pointer-events: none;
}

.rating-btn.is-done:hover {
    background: transparent;
    transform: none;
}

.rating-modal-content {
    max-width: 420px;
    text-align: center;
}

.rating-modal-stars-wrap {
    display: flex;
    justify-content: center;
    margin: 20px 0 18px;
}

.rating-modal-comment {
    width: 100%;
    min-height: 96px;
    padding: 12px;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    box-sizing: border-box;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rating-modal-comment:focus {
    outline: none;
    border-color: var(--primary-color, #2563eb);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-color, #2563eb) 18%, transparent);
}

.rating-modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}

.rating-modal-actions .btn-primary {
    flex: 1;
}

.rating-modal-actions .btn-primary:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.rating-toast {
    position: fixed;
    left: 50%;
    bottom: calc(28px + env(safe-area-inset-bottom, 0px));
    transform: translate(-50%, 16px);
    z-index: 2000;
    padding: 12px 22px;
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--bg-tertiary);
    font-size: 15px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease, transform 0.28s ease;
}

.rating-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

.rating-toast.is-leaving {
    opacity: 0;
    transform: translate(-50%, 8px);
}

body.my-photos-page .rating-toast {
    bottom: calc(88px + env(safe-area-inset-bottom, 0px));
}

/* 管理评分（管理员） */
.manage-ratings-staff-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.manage-ratings-staff-item {
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    overflow: hidden;
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.manage-ratings-staff-item.is-open {
    box-shadow: var(--shadow-md);
    border-color: color-mix(in srgb, var(--primary-color) 24%, var(--bg-tertiary));
}

.manage-ratings-staff-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.manage-ratings-staff-header:hover {
    background: color-mix(in srgb, var(--bg-tertiary) 40%, transparent);
}

.manage-ratings-staff-info {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.manage-ratings-staff-info .post-avatar {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.manage-ratings-staff-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.manage-ratings-staff-item.is-open .rating-chevron {
    transform: rotate(180deg);
}

.manage-ratings-staff-body {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.28s ease, padding 0.28s ease;
    padding: 0 16px;
    border-top: 1px solid transparent;
}

.manage-ratings-staff-item.is-open .manage-ratings-staff-body {
    max-height: 5000px;
    opacity: 1;
    padding: 12px 16px 16px;
    border-top-color: var(--bg-tertiary);
}

.manage-ratings-entry-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.rating-entry-flat {
    display: flex;
    align-items: stretch;
    gap: 16px;
    padding: 14px;
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--bg-secondary) 50%, transparent);
}

.rating-entry-flat__main {
    flex: 1;
    min-width: 0;
}

.rating-entry-flat__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.rating-entry-flat__body {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.rating-entry-flat__media {
    flex: 0 0 auto;
}

.rating-entry-flat__detail {
    flex: 1;
    min-width: 200px;
}

.rating-entry-flat__view-btn {
    align-self: center;
    flex-shrink: 0;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .rating-entry-flat {
        flex-direction: column;
    }
    .rating-entry-flat__view-btn {
        align-self: stretch;
        width: 100%;
    }
}

.admin-avg-rating-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 10px;
    padding: 16px 20px;
    border-radius: var(--radius-xl, 20px);
    background: color-mix(in srgb, var(--bg-primary) 88%, transparent);
    border: 1px solid var(--bg-tertiary);
    box-shadow: 0 8px 24px -16px rgba(15, 23, 42, 0.25);
    animation: slideUp 0.35s ease;
}

.admin-avg-rating-bar__score {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.admin-avg-rating-bar__label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.admin-avg-rating-bar__meta {
    text-align: right;
}

.admin-avg-rating-bar__count {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.admin-review-quality-pill {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    margin: 0 0 14px;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.45;
    color: #92400e;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid rgba(245, 158, 11, 0.35);
    box-shadow: 0 4px 14px -6px rgba(245, 158, 11, 0.45);
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.28s ease, transform 0.28s ease;
    pointer-events: none;
}

.admin-review-quality-pill.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.admin-reviewer-stats {
    margin-bottom: 20px;
    animation: slideUp 0.4s ease 0.05s both;
}

.admin-reviewer-stats__hint {
    margin: 0 0 10px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.admin-reviewer-stats__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.admin-stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-lg, 16px);
    background: color-mix(in srgb, var(--bg-primary) 88%, transparent);
    border: 1px solid var(--bg-tertiary);
    box-shadow: 0 6px 18px -14px rgba(15, 23, 42, 0.22);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.admin-stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px -12px rgba(15, 23, 42, 0.28);
}

.admin-stat-item__icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--primary-color, #2563eb) 12%, var(--bg-secondary));
    color: var(--primary-color, #2563eb);
}

.admin-stat-item__icon svg {
    width: 20px;
    height: 20px;
}

.admin-stat-item--total .admin-stat-item__icon {
    color: #2563eb;
    background: color-mix(in srgb, #2563eb 14%, var(--bg-secondary));
}

.admin-stat-item--approved .admin-stat-item__icon {
    color: #10b981;
    background: color-mix(in srgb, #10b981 14%, var(--bg-secondary));
}

.admin-stat-item--rejected .admin-stat-item__icon {
    color: #f43f5e;
    background: color-mix(in srgb, #f43f5e 14%, var(--bg-secondary));
}

.admin-stat-item--rate .admin-stat-item__icon {
    color: #6366f1;
    background: color-mix(in srgb, #6366f1 14%, var(--bg-secondary));
}

.admin-stat-item--appeals .admin-stat-item__icon {
    color: #8b5cf6;
    background: color-mix(in srgb, #8b5cf6 14%, var(--bg-secondary));
}

.admin-stat-item__text {
    min-width: 0;
}

.admin-stat-item__label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.admin-stat-item__value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 900px) {
    .admin-reviewer-stats__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .admin-reviewer-stats__grid {
        grid-template-columns: 1fr;
    }

    .admin-stat-item__value {
        font-size: 17px;
    }
}

.rating-list-item__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    width: 100%;
    padding: 0;
    border-bottom: none;
    transition: background 0.2s ease;
}

.user-list-item.rating-list-item {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding-top: 14px;
    padding-bottom: 14px;
}

.rating-list-item.is-open .rating-list-item__header {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--bg-tertiary);
}

.rating-list-item__body {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.28s ease, padding 0.28s ease;
    padding-top: 0;
    width: 100%;
}

.rating-list-item.is-open .rating-list-item__body {
    max-height: 1200px;
    opacity: 1;
    padding-top: 14px;
}

.rating-list-item__layout {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.rating-list-item__media {
    flex: 0 0 auto;
    max-width: 280px;
}

.rating-list-item__media img {
    display: block;
    max-width: 280px;
    max-height: 200px;
    width: 100%;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid var(--bg-tertiary);
}

.rating-list-item__detail {
    flex: 1 1 260px;
    min-width: 0;
}

.rating-list-item__title {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.rating-list-item__comment-label {
    margin-top: 12px;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.rating-list-item__comment {
    white-space: pre-wrap;
    line-height: 1.6;
    background: var(--bg-tertiary);
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.rating-list-item.is-open .rating-chevron {
    transform: rotate(180deg);
}

.rating-chevron {
    display: inline-block;
    font-size: 12px;
    color: var(--text-secondary);
    transition: transform 0.28s ease;
}

.rating-list-stars-inline .rating-star {
    width: 16px;
    height: 16px;
}

.rating-photo-link {
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.rating-photo-link:hover {
    opacity: 0.88;
}

.rating-status-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.rating-status-tag.is-approved {
    background: #e8f7ee;
    color: #1b7f3a;
}

.rating-status-tag.is-rejected {
    background: #fdecec;
    color: #b42318;
}

/* ===================== 统一轻提示 toast ===================== */
.rp-toast-container {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: max-content;
    max-width: min(92vw, 460px);
    pointer-events: none;
}

.rp-toast {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    border-radius: 14px;
    background: var(--bg-primary, #fff);
    color: var(--text-primary, #1a1a1a);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18), 0 2px 6px rgba(15, 23, 42, 0.08);
    border: 1px solid var(--bg-tertiary, #eef0f3);
    border-left: 4px solid var(--primary-color, #14804a);
    font-size: 14px;
    line-height: 1.5;
    cursor: pointer;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 0.28s ease, transform 0.28s ease;
}

.rp-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.rp-toast-icon {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    margin-top: 1px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    background: var(--primary-color, #14804a);
}

.rp-toast-text {
    flex: 1 1 auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.rp-toast--success { border-left-color: #16a34a; }
.rp-toast--success .rp-toast-icon { background: #16a34a; }
.rp-toast--error { border-left-color: #dc2626; }
.rp-toast--error .rp-toast-icon { background: #dc2626; }
.rp-toast--warning { border-left-color: #d97706; }
.rp-toast--warning .rp-toast-icon { background: #d97706; }
.rp-toast--info { border-left-color: #2563eb; }
.rp-toast--info .rp-toast-icon { background: #2563eb; }

/* ===================== 统一确认弹窗 ===================== */
.rp-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 100001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(15, 23, 42, 0.45);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.rp-dialog-overlay.is-visible {
    opacity: 1;
}

.rp-dialog {
    width: min(420px, 100%);
    background: var(--bg-primary, #fff);
    color: var(--text-primary, #1a1a1a);
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28);
    transform: translateY(12px) scale(0.97);
    transition: transform 0.25s ease;
}

.rp-dialog-overlay.is-visible .rp-dialog {
    transform: translateY(0) scale(1);
}

.rp-dialog-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.rp-dialog-body {
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--text-secondary, #555);
    white-space: pre-wrap;
    word-break: break-word;
    margin-bottom: 22px;
}

.rp-dialog-input-wrap {
    margin-bottom: 10px;
}

.rp-dialog-input {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--bg-tertiary, #e6e8eb);
    background: var(--bg-primary, #fff);
    color: var(--text-primary, #1a1a1a);
    font-size: 14px;
    font-family: inherit;
    line-height: 1.5;
    resize: vertical;
}

.rp-dialog-input:focus-visible {
    outline: 2px solid var(--primary-color, #14804a);
    outline-offset: 1px;
}

.rp-dialog-input-error {
    font-size: 13px;
    line-height: 1.45;
    color: #dc2626;
    margin-bottom: 14px;
}

.rp-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.rp-dialog-btn {
    padding: 9px 18px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.18s ease, border-color 0.18s ease, filter 0.18s ease;
}

.rp-dialog-btn-cancel {
    background: var(--bg-tertiary, #f1f3f5);
    color: var(--text-primary, #1a1a1a);
    border-color: var(--bg-tertiary, #e6e8eb);
}

.rp-dialog-btn-cancel:hover {
    filter: brightness(0.96);
}

.rp-dialog-btn-ok {
    background: var(--primary-color, #14804a);
    color: #fff;
}

.rp-dialog-btn-ok:hover {
    filter: brightness(1.06);
}

.rp-dialog-btn-danger {
    background: #dc2626;
}

body.theme-dark .rp-toast,
body.theme-dark .rp-dialog {
    background: #1f2733;
    color: #e8eaed;
    border-color: rgba(255, 255, 255, 0.08);
}

body.theme-dark .rp-dialog-body {
    color: #b6bcc6;
}

body.theme-dark .rp-dialog-input {
    background: #111827;
    color: #e8eaed;
    border-color: rgba(255, 255, 255, 0.12);
}

body.theme-dark .rp-dialog-btn-cancel {
    background: rgba(255, 255, 255, 0.08);
    color: #e8eaed;
    border-color: rgba(255, 255, 255, 0.12);
}

@media (prefers-reduced-motion: reduce) {
    .rp-toast,
    .rp-dialog-overlay,
    .rp-dialog {
        transition: none;
    }
}

/* ===================== 图库：搜索框 / 结果数 / 分页 / 骨架屏 ===================== */
.gallery-search-row {
    margin-bottom: 16px;
    display: flex;
    gap: 12px;
    align-items: center;
}

.gallery-search-field {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.gallery-search-input {
    flex: 1;
    margin-bottom: 0 !important;
    padding-right: 40px;
}

.gallery-search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s ease, color 0.18s ease;
}

.gallery-search-clear:hover {
    background: var(--primary-color);
    color: #fff;
}

.gallery-search-btn {
    white-space: nowrap;
}

.gallery-result-meta {
    margin-bottom: 16px;
    font-size: 13.5px;
    color: var(--text-secondary);
}

.gallery-sentinel {
    width: 100%;
    height: 1px;
}

.gallery-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 0 8px;
}

.gallery-footer:empty {
    padding: 0;
}

.gallery-footer-text {
    font-size: 13.5px;
    color: var(--text-light);
}

.gallery-loadmore-btn {
    min-width: 160px;
}

/* 图片渐显，减少懒加载弹入 */
.photo-item img {
    background: var(--bg-tertiary);
    opacity: 0;
    transition: opacity 0.35s ease, transform 0.5s ease;
}

.photo-item img.is-loaded {
    opacity: 1;
}

/* 骨架屏 */
.photo-skeleton {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--bg-tertiary);
}

.photo-skeleton-media {
    width: 100%;
    height: 240px;
    background: var(--bg-tertiary);
}

.photo-skeleton-info {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.photo-skeleton-line {
    display: block;
    height: 12px;
    border-radius: 6px;
    background: var(--bg-tertiary);
    width: 80%;
}

.photo-skeleton-line.short {
    width: 50%;
}

.photo-skeleton-media,
.photo-skeleton-line {
    position: relative;
    overflow: hidden;
}

.photo-skeleton-media::after,
.photo-skeleton-line::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
    animation: rpShimmer 1.4s infinite;
}

body.theme-dark .photo-skeleton-media::after,
body.theme-dark .photo-skeleton-line::after {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
}

@keyframes rpShimmer {
    100% { transform: translateX(100%); }
}

@media (prefers-reduced-motion: reduce) {
    .photo-item img {
        transition: none;
        opacity: 1;
    }
    .photo-skeleton-media::after,
    .photo-skeleton-line::after {
        animation: none;
    }
}

/* ===================== index.php 抽离的内联样式 ===================== */
.header-user-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-username-link {
    appearance: none;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--primary-color);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: background 0.2s;
    background: transparent;
    font: inherit;
    line-height: 1.2;
    text-decoration: none;
}

.header-username-link:visited,
.header-username-link:link,
.header-username-link:active {
    color: var(--primary-color);
    text-decoration: none;
}

.header-username-link:hover {
    background: var(--bg-tertiary);
    text-decoration: none;
}

.header-username-link:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.page-section-head {
    margin-bottom: 24px;
}

.page-section-head--row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.page-section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.page-section-desc {
    color: var(--text-secondary);
    font-size: 15px;
}

.login-prompt {
    text-align: center;
    padding: 60px 20px;
}

.login-prompt h2 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.login-prompt p {
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.feedback-card {
    background: var(--bg-primary);
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.feedback-field {
    margin-bottom: 20px;
}

.feedback-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.feedback-select,
.feedback-textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
}

.feedback-textarea {
    font-family: inherit;
    resize: vertical;
}

.feedback-charcount {
    margin-top: 8px;
    text-align: right;
    color: var(--text-light);
    font-size: 13px;
}

.feedback-status {
    display: none;
    margin-top: 16px;
    padding: 12px;
    border-radius: var(--radius-md);
}