/* FOF社区 - 简洁商业化设计 v4.0 */
/* 隐藏Quill默认链接tooltip，防止自动弹出 */
.ql-snow .ql-tooltip {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

:root {
    --primary: #1e80ff;
    --primary-hover: #1171ee;
    --primary-deep: #0d5fcc;
    --primary-light: rgba(30, 128, 255, 0.06);
    --primary-lighter: rgba(30, 128, 255, 0.03);
    --primary-gradient: var(--primary);
    --shadow-glow: 0 0 0 2px rgba(30, 128, 255, 0.15);
    
    --accent-orange: #ff7d00;
    --accent-red: #f53f3f;
    --accent-green: #00b42a;
    --accent-purple: #722ed1;
    --accent-cyan: #00b2a9;
    
    --bg: #f4f5f5;
    --bg-card: #ffffff;
    --bg-hover: #f7f8fa;
    --bg-secondary: #f7f8fa;
    --bg-tertiary: #eef0f2;
    --bg-glass: rgba(255, 255, 255, 0.96);
    
    --border: #e5e6eb;
    --border-light: #f2f3f5;
    --border-medium: #c9cdd4;
    --border-accent: rgba(30, 128, 255, 0.3);
    
    --text: #1d2129;
    --text-secondary: #4e5969;
    --text-muted: #86909c;
    --text-inverse: #ffffff;
    
    --success: #00b42a;
    --success-light: rgba(0, 180, 42, 0.08);
    --warning: #ff7d00;
    --warning-light: rgba(255, 125, 0, 0.08);
    --danger: #f53f3f;
    --danger-light: rgba(245, 63, 63, 0.08);
    --info: #1e80ff;
    --info-light: rgba(30, 128, 255, 0.08);
    
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.08);
    
    --radius-xs: 2px;
    --radius-sm: 4px;
    --radius: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    
    --transition-fast: all 0.15s ease;
    --transition: all 0.2s ease;
    --transition-slow: all 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Inter', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'tnum';
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--primary-hover); }

::selection {
    background: rgba(37, 99, 235, 0.18);
    color: var(--primary-deep);
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 2px;
}

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

.bbs-app { max-width: 1360px; margin: 0 auto; padding: 0 1.75rem; }

.bbs-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.bbs-header-inner {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 60px;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.bbs-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.bbs-logo:hover {
    opacity: 0.85;
}

.bbs-logo i { 
    font-size: 1.4rem; 
}

.bbs-nav { display: flex; align-items: center; gap: 0.25rem; position: relative; }

.bbs-nav-mobile-toggle,
.bbs-nav-mobile-menu { display: none; }

.bbs-nav-desktop { display: flex; align-items: center; gap: 0.25rem; flex-wrap: wrap; }

.bbs-nav-btn {
    padding: 0.5rem 0.9rem;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    position: relative;
}

.bbs-nav-btn:hover { 
    background: var(--bg-secondary); 
    color: var(--text);
}
.bbs-nav-btn.active { 
    color: var(--primary); 
    font-weight: 600;
}

@media (max-width: 768px) {
    .bbs-header-inner { padding: 0 1rem; min-height: 62px; }
    .bbs-nav-desktop { display: none; }
    .bbs-nav-mobile-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        border: none;
        background: var(--bg-hover);
        color: var(--text);
        border-radius: var(--radius);
        font-size: 1.15rem;
        cursor: pointer;
        transition: var(--transition-fast);
    }
    .bbs-nav-mobile-toggle:hover {
        background: var(--primary-light);
        color: var(--primary);
    }
    .bbs-nav-mobile-menu {
        display: block;
        position: absolute;
        top: calc(100% + 10px);
        right: 0;
        min-width: 240px;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-xl);
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px) scale(0.97);
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: hidden;
    }
    .bbs-nav-mobile-menu.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0) scale(1);
    }
    .bbs-nav-mobile-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1rem 1.2rem;
        border-bottom: 1px solid var(--border-light);
        background: linear-gradient(135deg, var(--primary-light), transparent);
    }
    .bbs-nav-mobile-title {
        font-weight: 700;
        color: var(--text);
        font-size: 0.95rem;
    }
    .bbs-nav-mobile-close {
        border: none;
        background: none;
        color: var(--text-muted);
        font-size: 1.2rem;
        cursor: pointer;
        padding: 0.3rem;
        border-radius: var(--radius-sm);
        transition: var(--transition-fast);
    }
    .bbs-nav-mobile-close:hover {
        background: var(--danger-light);
        color: var(--danger);
    }
    .bbs-nav-mobile-body {
        display: flex;
        flex-direction: column;
        padding: 0.6rem;
        max-height: calc(100vh - 160px);
        overflow-y: auto;
    }
    .bbs-nav-mobile-item {
        justify-content: flex-start;
        padding: 0.8rem 1rem;
        border-radius: var(--radius-sm);
        font-size: 0.92rem;
    }
    .bbs-nav-mobile-divider {
        height: 1px;
        background: var(--border-light);
        margin: 0.5rem 0;
    }
}

.bbs-nav-user {
    position: relative;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--text-secondary);
    padding: 0.55rem 1rem;
    border-radius: var(--radius);
    transition: background var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}
.bbs-nav-user:hover { background: var(--bg-hover); color: var(--primary); }
.bbs-nav-username { font-size: 0.88rem; font-weight: 500; }
.bbs-nav-badge {
    position: absolute;
    top: 3px;
    right: 3px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    font-size: 0.62rem;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    line-height: 1;
    font-weight: 700;
    border: 2px solid var(--bg-card);
    box-sizing: content-box;
    box-shadow: 0 3px 8px rgba(220, 38, 38, 0.35);
}

.bbs-notification-panel {
    position: absolute;
    top: 100%;
    right: 0;
    width: 380px;
    max-height: 480px;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    margin-top: 10px;
}
.bbs-notification-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1rem 1.2rem;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: background var(--transition-fast);
}
.bbs-notification-item:hover { background: var(--bg-hover); }
.bbs-notification-item.unread { background: var(--primary-lighter); }
.bbs-notification-item i { color: var(--primary); font-size: 0.95rem; flex-shrink: 0; margin-top: 3px; }
.bbs-notification-item span:nth-child(2) { flex: 1; font-size: 0.88rem; line-height: 1.55; }
.bbs-notification-time { font-size: 0.75rem; color: var(--text-muted) !important; flex-shrink: 0; }
.bbs-notification-empty { padding: 3rem 1rem; text-align: center; color: var(--text-muted); font-size: 0.9rem; }
.bbs-notification-footer {
    padding: 0.95rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--primary);
    cursor: pointer;
    border-top: 1px solid var(--border-light);
    font-weight: 600;
    transition: background var(--transition-fast);
}
.bbs-notification-footer:hover { background: var(--primary-light); }

.bbs-page { padding: 1.75rem 0 3.5rem; }

.bbs-back-bar {
    margin-bottom: 1.2rem;
}
.bbs-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.95rem;
    border-radius: var(--radius);
    transition: var(--transition-fast);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}
.bbs-back-link:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--border-accent);
}
.bbs-back-link i {
    font-size: 1.15rem;
}

.bbs-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    flex-wrap: wrap;
}

.bbs-stats-bar {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.bbs-search-inline {
    margin-bottom: 0 !important;
    flex: 1;
    max-width: 320px;
    min-width: 200px;
}

.bbs-search-bar {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    flex-wrap: wrap;
}

.bbs-search-bar .bbs-input {
    flex: 1;
    min-width: 160px;
}

.bbs-search-inline .bbs-input {
    min-height: 36px;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    border: 1px solid transparent;
    transition: var(--transition-fast);
    font-size: 0.88rem;
}

.bbs-search-inline .bbs-input:focus {
    background: var(--bg-card);
    border-color: var(--primary);
    outline: none;
}

.bbs-search-inline .bbs-btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    background: var(--primary);
    border: none;
    transition: var(--transition-fast);
    min-height: 36px;
}

.bbs-search-inline .bbs-btn-sm:hover {
    background: var(--primary-hover);
}

.bbs-stat-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 400;
    padding: 0.4rem 0.7rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.bbs-stat-item:hover {
    background: var(--bg-secondary);
}

.bbs-stat-item i { 
    color: var(--text-muted); 
    font-size: 0.9rem; 
}
.bbs-stat-item strong { 
    color: var(--text); 
    font-weight: 600;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
    margin: 0 0.2rem;
}

.bbs-carousel {
    position: relative;
    width: 100%;
    height: 280px;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1rem;
    background: var(--bg-tertiary);
}

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

.bbs-carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
    cursor: pointer;
}

.bbs-carousel-slide.active {
    opacity: 1;
}

.bbs-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bbs-carousel-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
}

.bbs-carousel-default {
    text-align: center;
    color: var(--text-muted);
}

.bbs-carousel-default i {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.bbs-carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem 1.5rem 1.25rem;
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 100%);
    color: white;
}

.bbs-carousel-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.bbs-carousel-subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
    font-weight: 400;
}

.bbs-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text);
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    opacity: 0;
    z-index: 2;
}

.bbs-carousel:hover .bbs-carousel-btn {
    opacity: 1;
}

.bbs-carousel-btn:hover {
    background: white;
}

.bbs-carousel-btn.prev { left: 1rem; }
.bbs-carousel-btn.next { right: 1rem; }

.bbs-carousel-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.4rem;
    z-index: 2;
}

.bbs-carousel-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-fast);
}

.bbs-carousel-dot.active {
    width: 20px;
    border-radius: 3px;
    background: white;
}

.bbs-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-bottom: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.bbs-category-card {
    background: var(--bg-card);
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 0.85rem 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bbs-category-card:hover {
    background: var(--bg-hover);
}

.bbs-category-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.bbs-category-info { flex: 1; min-width: 0; }

.bbs-category-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text);
    margin-bottom: 0.15rem;
}

.bbs-category-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
}

.bbs-category-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.bbs-home-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.bbs-home-tabs {
    display: none;
}

.bbs-home-tab {
    flex: 1;
    padding: 0.55rem 0.5rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
}

.bbs-home-tab.active {
    background: var(--primary);
    color: white;
}

.desktop-only {
    display: flex;
}

.bbs-home-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.bbs-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border);
}

.bbs-section-header h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin: 0;
}

.bbs-section-header h3 i {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.bbs-section-more {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 0.2rem;
    transition: var(--transition-fast);
}

.bbs-section-more:hover {
    color: var(--primary);
}

.bbs-section-list {
    padding: 0;
}

.bbs-section-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--border-light);
}

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

.bbs-section-item:hover {
    background: var(--bg-hover);
}

.bbs-section-rank {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 2px;
    flex-shrink: 0;
}

.bbs-section-rank.hot {
    background: var(--accent-orange);
    color: white;
    font-weight: 600;
}

.bbs-section-rank.hot:nth-child(1) {
    background: #f53f3f;
}

.bbs-section-rank.hot:nth-child(2) {
    background: #ff7d00;
}

.bbs-section-rank.hot:nth-child(3) {
    background: #ff9a2e;
}

.bbs-section-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 0.78rem;
    flex-shrink: 0;
    overflow: hidden;
}

.bbs-section-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bbs-section-info { flex: 1; min-width: 0; }

.bbs-section-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.2rem;
    transition: color var(--transition-fast);
}

.bbs-section-item:hover .bbs-section-title {
    color: var(--primary);
}

.bbs-section-reply-title {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.bbs-section-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.bbs-section-meta span {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.bbs-section-meta .bbs-heat {
    color: var(--accent-orange);
    font-weight: 500;
}

.bbs-section-counts {
    display: flex;
    flex-direction: row;
    gap: 0.6rem;
    flex-shrink: 0;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.bbs-section-counts span {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.bbs-section-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.bbs-post-list { 
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.bbs-post-item {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-light);
    padding: 0.9rem 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

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

.bbs-post-item:hover {
    background: var(--bg-hover);
}

.bbs-post-item::before {
    display: none;
}

.bbs-post-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    flex-shrink: 0;
    overflow: hidden;
}

.bbs-post-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bbs-post-body { flex: 1; min-width: 0; }

.bbs-post-title-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    flex-wrap: wrap;
}

.bbs-post-badge {
    font-size: 0.7rem;
    padding: 0.1rem 0.45rem;
    border-radius: 2px;
    font-weight: 500;
    flex-shrink: 0;
    line-height: 1.5;
}

.bbs-post-badge.pin { background: #fff7e6; color: #ff7d00; }
.bbs-post-badge.lock { background: #fff1f0; color: #f53f3f; }
.bbs-post-badge.coins { background: #fff7e6; color: #ff7d00; }
.bbs-post-badge.reply { background: #e8f3ff; color: #1e80ff; }
.bbs-post-badge.cat { background: var(--primary-light); color: var(--primary); }
.bbs-post-badge.tag { background: var(--bg-tertiary); color: var(--text-secondary); }
.bbs-post-badge.cf { background: var(--primary); color: #fff; }
.bbs-post-badge.tutorial { background: #f9f0ff; color: #722ed1; }

.bbs-post-title {
    font-size: 0.95rem;
    color: var(--text);
    /* font-weight: 500; */
    line-height: 1.5;
    min-width: 0;
    flex: 1;
    transition: color var(--transition-fast);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bbs-post-item:hover .bbs-post-title {
    color: var(--primary);
}

.bbs-post-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.bbs-post-meta span { 
    display: flex; 
    align-items: center; 
    gap: 0.25rem;
}

.bbs-post-meta span i {
    font-size: 0.75rem;
}

.bbs-author-meta {
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.bbs-author-meta:hover {
    color: var(--primary);
}

.bbs-post-stats {
    display: flex;
    gap: 0.2rem;
    flex-shrink: 0;
}

.bbs-post-stat {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    padding: 0.3rem 0.5rem;
    border-radius: 2px;
    transition: var(--transition-fast);
    font-weight: 400;
    min-width: 56px;
    justify-content: flex-end;
}

.bbs-post-stat:hover {
    background: var(--bg-tertiary);
}

.bbs-post-stat i { 
    font-size: 0.8rem; 
}

.bbs-post-stat strong { 
    color: var(--text-secondary); 
    font-size: 0.78rem;
    font-weight: 400;
    font-variant-numeric: tabular-nums;
}

.bbs-category-header {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.8rem 2rem;
    margin-bottom: 1.4rem;
    display: flex;
    align-items: center;
    gap: 1.4rem;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.bbs-category-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.bbs-category-header-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.bbs-category-header-info {
    flex: 1;
}

.bbs-category-header-info h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
}

.bbs-category-header-info p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.bbs-category-header-count {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}

.bbs-category-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1.4rem;
}

.bbs-category-main {
    min-width: 0;
}

.bbs-category-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.bbs-sidebar-section {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.bbs-sidebar-header {
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--border-light);
    background: linear-gradient(180deg, var(--bg-hover), transparent);
}

.bbs-sidebar-header h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0;
}

.bbs-sidebar-header h4 i {
    color: var(--primary);
}

.bbs-sidebar-list {
    padding: 0.6rem;
}

.bbs-sidebar-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition-fast);
}

.bbs-sidebar-item:hover {
    background: var(--bg-secondary);
}

.bbs-sidebar-rank {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border-radius: var(--radius-xs);
    flex-shrink: 0;
}

.bbs-sidebar-rank.hot {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: white;
}

.bbs-sidebar-info {
    flex: 1;
    min-width: 0;
}

.bbs-sidebar-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.45;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.3rem;
    transition: color var(--transition-fast);
}

.bbs-sidebar-item:hover .bbs-sidebar-title {
    color: var(--primary);
}

.bbs-sidebar-meta {
    display: flex;
    gap: 0.7rem;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.bbs-sidebar-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.bbs-sidebar-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.bbs-detail-header {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2.2rem 2.5rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.bbs-detail-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.bbs-detail-title {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    line-height: 1.4;
    letter-spacing: -0.03em;
}

.bbs-detail-meta {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-light);
}

.bbs-detail-meta span { 
    display: flex; 
    align-items: center; 
    gap: 0.45rem;
    padding: 0.4rem 0.85rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.bbs-detail-meta span i {
    color: var(--primary);
    font-size: 0.92rem;
}

.bbs-detail-meta img {
    width: 22px !important;
    height: 22px !important;
    border-radius: 50% !important;
    vertical-align: middle;
    margin-right: 2px;
    object-fit: cover;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.15);
}

.bbs-detail-content {
    font-size: 1rem;
    line-height: 2;
    color: var(--text);
    word-break: break-word;
}

.bbs-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 1.1rem;
}

.bbs-breadcrumb a { color: var(--text-secondary); font-weight: 500; }
.bbs-breadcrumb a:hover { color: var(--primary); }
.bbs-breadcrumb .fa-angle-right { font-size: 0.78rem; }
.bbs-breadcrumb a i:not(.fa-angle-right),
.bbs-breadcrumb span i {
    margin-right: 0.3rem;
    font-size: 0.95rem;
}
.bbs-breadcrumb a:first-child i {
    color: var(--primary);
    font-size: 1rem;
}
.bbs-breadcrumb a:not(:first-child) i:not(.fa-angle-right) {
    color: var(--accent-orange);
}
.bbs-breadcrumb span i {
    color: var(--text-secondary);
}

.bbs-reply-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.4rem 1.5rem;
    margin-bottom: 0.85rem;
    transition: var(--transition);
    position: relative;
    box-shadow: var(--shadow-card);
}

.bbs-reply-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3.5px;
    background: var(--border);
    opacity: 0;
    transition: var(--transition);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.bbs-reply-item:hover {
    box-shadow: var(--shadow-md);
}

.bbs-reply-item:hover::before {
    opacity: 1;
    background: var(--primary-gradient);
}

.bbs-reply-header {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 1rem;
}

.bbs-reply-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow: 0 3px 8px rgba(37, 99, 235, 0.2);
}

.bbs-reply-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bbs-reply-author { 
    font-weight: 600; 
    font-size: 0.95rem;
    color: var(--text);
}

.bbs-author-link {
    color: var(--text);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.bbs-author-link:hover {
    color: var(--primary);
}

.bbs-reply-time { 
    font-size: 0.8rem; 
    color: var(--text-muted);
    font-weight: 500;
}

.bbs-btn-reply, .bbs-btn-edit {
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 500;
}

.bbs-btn-reply:hover, .bbs-btn-edit:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.bbs-reply-content {
    font-size: 0.96rem;
    line-height: 1.9;
    color: var(--text);
    word-break: break-word;
    padding-left: 3.8rem;
}

.bbs-reply-children {
    margin-top: 1.1rem;
    margin-left: 2rem;
    padding-left: 1.25rem;
    border-left: 2px solid var(--border);
}

.bbs-reply-children .bbs-reply-item {
    background: var(--bg-secondary);
    border-color: transparent;
    padding: 1.2rem;
    box-shadow: none;
}

.bbs-reply-children .bbs-reply-content {
    padding-left: 0;
}

.bbs-reply-edited-info {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.7rem;
    padding-left: 3.8rem;
    font-style: italic;
}

.bbs-reply-form {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.6rem 1.8rem;
    margin-top: 1.25rem;
    box-shadow: var(--shadow-card);
}

.bbs-reply-form h4 { 
    margin-bottom: 1.1rem; 
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.bbs-reply-form h4::before {
    content: '';
    width: 4px;
    height: 1.3rem;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.bbs-reply-form-inline {
    margin-top: 1rem;
    padding: 1.1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}

.bbs-reply-edit-form {
    margin-top: 1rem;
}

.bbs-reply-edit-actions {
    display: flex;
    gap: 0.7rem;
    margin-top: 0.85rem;
    justify-content: flex-end;
}

.bbs-textarea {
    width: 100%;
    min-height: 130px;
    padding: 0.95rem 1.1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.94rem;
    resize: vertical;
    font-family: inherit;
    line-height: 1.7;
    transition: var(--transition);
    background: var(--bg-card);
}

.bbs-textarea:hover {
    border-color: var(--border-medium);
}

.bbs-textarea:focus { 
    outline: none; 
    border-color: var(--primary); 
    box-shadow: var(--shadow-glow);
}

.bbs-input {
    width: 100%;
    padding: 0.75rem 1.1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.92rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-card);
}

.bbs-input:hover {
    border-color: var(--border-medium);
}

.bbs-input:focus { 
    outline: none; 
    border-color: var(--primary); 
    box-shadow: var(--shadow-glow);
}

.bbs-select {
    padding: 0.75rem 1.1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.92rem;
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    min-width: 170px;
    transition: var(--transition);
    font-weight: 500;
}

.bbs-select:hover {
    border-color: var(--border-medium);
}

.bbs-select:focus { 
    outline: none; 
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.bbs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 1.1rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
    line-height: 1;
    box-sizing: border-box;
}

.bbs-btn-primary { 
    background: var(--primary); 
    color: white; 
}
.bbs-btn-primary:hover { 
    background: var(--primary-hover);
}
.bbs-btn-primary:active {
    opacity: 0.9;
}
.bbs-btn-outline { 
    background: transparent; 
    color: var(--primary); 
    border: 1px solid var(--primary); 
}
.bbs-btn-outline:hover { 
    background: var(--primary-light);
}
.bbs-btn-danger { 
    background: var(--danger); 
    color: white; 
}
.bbs-btn-danger:hover { 
    background: #e03636;
}
.bbs-btn-sm { 
    padding: 0.4rem 0.75rem; 
    font-size: 0.82rem; 
}
.bbs-btn-ghost { 
    background: none; 
    color: var(--text-secondary); 
    padding: 0.4rem 0.7rem;
    border-radius: var(--radius-sm);
    font-weight: 400;
}
.bbs-btn-ghost:hover { 
    color: var(--primary); 
    background: var(--bg-secondary);
}

.bbs-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.1rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.bbs-action-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.bbs-detail-actions {
    display: flex;
    gap: 0.7rem;
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.bbs-reward-section {
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-light);
}

.bbs-reward-summary {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 500;
}

.bbs-reward-summary i {
    color: #f59e0b;
    font-size: 1.1rem;
}

.bbs-reward-summary strong {
    color: var(--text);
}

.bbs-reward-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.bbs-reward-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    font-size: 0.88rem;
    flex-wrap: wrap;
}

.bbs-reward-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.bbs-reward-amount-display {
    color: #f59e0b;
    font-weight: 700;
}

.bbs-reward-msg {
    color: var(--text-muted);
    font-style: italic;
    flex: 1;
}

.bbs-reward-time {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.bbs-reward-amounts {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.bbs-reward-amount {
    padding: 0.7rem 1.3rem;
    border: 1.5px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.bbs-reward-amount:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.bbs-reward-amount.selected {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.bbs-content-locked {
    text-align: center;
    padding: 3.5rem 2rem;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-radius: var(--radius-lg);
    margin-top: 1rem;
}

.bbs-content-locked i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.bbs-content-locked p {
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
}

.bbs-attachments-section {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border-radius: var(--radius);
}

.bbs-attachments-section h5 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bbs-attachments-section h5 i {
    color: var(--primary);
}

.bbs-attachment-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.bbs-attachment-card:hover {
    border-color: var(--primary);
    background: var(--primary-lighter);
    transform: translateX(3px);
}

/* 非编辑器区域（帖子详情展示）- 整个卡片可点击 */
.bbs-content .bbs-attachment-card,
.bbs-attachments-section .bbs-attachment-card {
    cursor: pointer;
    user-select: none;
}

/* 编辑器内附件卡片 - 双击编辑，单击不触发下载 */
.ql-editor .bbs-attachment-card {
    cursor: pointer;
    position: relative;
    pointer-events: auto;
}

.ql-editor .bbs-attachment-card::after {
    content: '\f044';
    font-family: 'FontAwesome';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.2s;
}

.ql-editor .bbs-attachment-card:hover::after {
    opacity: 1;
    color: var(--primary);
}

.bbs-attachment-card i {
    font-size: 1.25rem;
    color: var(--primary);
    flex-shrink: 0;
}

.bbs-attachment-name {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text);
    font-weight: 500;
}

.bbs-attachment-size {
    font-size: 0.78rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.att-coins {
    display: none !important;
}

.att-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
    color: var(--primary);
}

.att-info {
    flex: 1;
    min-width: 0;
}

.att-name {
    display: block;
    font-size: 0.9rem;
    color: var(--text);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.15rem;
}

.att-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

/* 隐藏Quill在附件卡片之间自动生成的空段落 */
.ql-editor .bbs-attachment-card + p,
.bbs-content .bbs-attachment-card + p {
    display: none !important;
    margin: 0 !important;
    padding: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    min-height: 0 !important;
    line-height: 0 !important;
}

/* 同时隐藏附件前的空段落 */
.ql-editor p:has(br:only-child) + .bbs-attachment-card,
.bbs-content p:has(br:only-child) + .bbs-attachment-card {
    margin-top: 0.5rem !important;
}
.ql-editor p:has(br:only-child):has(+ .bbs-attachment-card),
.bbs-content p:has(br:only-child):has(+ .bbs-attachment-card) {
    display: none !important;
    margin: 0 !important;
    height: 0 !important;
}

/* 兼容不支持:has的浏览器 - 用margin负值抵消空行高度 */
@supports not (selector(:has(*))) {
    .ql-editor .bbs-attachment-card + p,
    .bbs-content .bbs-attachment-card + p {
        margin-top: -1rem !important;
        margin-bottom: 0 !important;
        height: 0 !important;
        opacity: 0;
        pointer-events: none;
    }
}

/* ========== 众筹定制功能样式 ========== */

.bbs-post-badge.cf {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
}

.bbs-cf-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: var(--radius);
    color: #9a3412;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}
.bbs-cf-notice i { color: #ea580c; margin-top: 0.15rem; }

.bbs-cf-commitment {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: var(--radius);
    color: #065f46;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}
.bbs-cf-commitment i { color: var(--success); margin-top: 0.15rem; }

.bbs-cf-box {
    margin-top: 1.25rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.bbs-cf-box > .bbs-cf-commitment {
    margin-top: 0;
    margin-bottom: 1rem;
}

.bbs-cf-status-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.bbs-cf-status-tag {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
}

.bbs-cf-deadline {
    font-size: 0.82rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.bbs-cf-progress-wrap {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.bbs-cf-progress-info {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.bbs-cf-amount {
    font-size: 1.1rem;
    color: var(--text);
}

.bbs-cf-amount strong {
    font-size: 1.4rem;
    color: var(--primary);
}

.bbs-cf-progress-pct {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.bbs-cf-progress-bar {
    height: 10px;
    background: var(--bg);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.bbs-cf-progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 999px;
    transition: width 0.5s ease;
}

.bbs-cf-progress-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.bbs-cf-progress-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.bbs-cf-action {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.bbs-cf-balance {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.bbs-cf-block {
    background: var(--bg-card);
    padding: 1rem;
    border-radius: var(--radius);
    margin-top: 0.75rem;
    border: 1px solid var(--border);
}

.bbs-cf-block h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text);
}

.bbs-cf-block h4 i { color: var(--primary); }

.bbs-cf-empty {
    text-align: center;
    padding: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.bbs-cf-participant-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.6rem;
}

.bbs-cf-participant {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg);
    border-radius: var(--radius);
}

.bbs-cf-participant-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
    overflow: hidden;
}

.bbs-cf-participant-info {
    flex: 1;
    min-width: 0;
}

.bbs-cf-participant-name {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bbs-cf-participant-meta {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.bbs-cf-app-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.bbs-cf-app {
    padding: 0.75rem;
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.bbs-cf-app-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
    flex-wrap: wrap;
}

.bbs-cf-app-dev {
    font-weight: 500;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
}

.bbs-cf-app-status {
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-weight: 500;
}

.bbs-cf-app-status.pending { background: #fef3c7; color: #92400e; }
.bbs-cf-app-status.accepted { background: #d1fae5; color: #065f46; }
.bbs-cf-app-status.rejected { background: #fee2e2; color: #991b1b; }

.bbs-cf-app-intro {
    font-size: 0.83rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    line-height: 1.5;
}

.bbs-cf-app-link {
    font-size: 0.8rem;
    margin-bottom: 0.4rem;
    word-break: break-all;
}

.bbs-cf-app-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.bbs-cf-app-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.bbs-cf-apply-form {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px dashed var(--border);
}

.bbs-cf-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.75rem;
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s;
    user-select: none;
}

.bbs-cf-panel-header:hover {
    background: var(--border);
}

.bbs-cf-panel-header h5 {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text);
}

.bbs-cf-panel-icon {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.bbs-cf-panel-body {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
}

.bbs-cf-stages {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

@media (max-width: 640px) {
    .bbs-cf-stages { grid-template-columns: 1fr; }
}

.bbs-cf-stage {
    display: flex;
    gap: 0.6rem;
    padding: 0.85rem;
    background: var(--bg);
    border-radius: var(--radius);
    border: 2px solid var(--border);
    transition: all 0.2s;
}

.bbs-cf-stage.active {
    border-color: var(--primary);
    background: var(--primary-lighter);
}

.bbs-cf-stage.done {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.05);
}

.bbs-cf-stage-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex-shrink: 0;
    border: 2px solid var(--border);
}

.bbs-cf-stage.active .bbs-cf-stage-icon {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.bbs-cf-stage.done .bbs-cf-stage-icon {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.bbs-cf-stage-info {
    flex: 1;
    min-width: 0;
}

.bbs-cf-stage-name {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.bbs-cf-stage-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.bbs-cf-stage-status {
    font-size: 0.78rem;
    color: var(--success);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.3rem;
}

.bbs-cf-groupchat {
    display: flex;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 400px;
    position: relative;
}

.bbs-cf-groupchat-members {
    width: 220px;
    flex-shrink: 0;
    background: var(--bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.bbs-cf-groupchat-members-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.75rem;
    font-weight: 600;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
}

.bbs-cf-groupchat-members-close {
    display: none;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.2rem;
}

.bbs-cf-member {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--border);
}

.bbs-cf-member:last-child { border-bottom: none; }
.bbs-cf-member:hover { background: var(--primary-light); }

.bbs-cf-member-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem;
    flex-shrink: 0;
    overflow: hidden;
}

.bbs-cf-member-info {
    flex: 1;
    min-width: 0;
}

.bbs-cf-member-name {
    font-size: 0.82rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.bbs-cf-member-role {
    font-size: 0.62rem;
    padding: 0.05rem 0.35rem;
    border-radius: 3px;
    font-weight: 500;
}

.bbs-cf-member-role.author { background: #dbeafe; color: #1e40af; }
.bbs-cf-member-role.dev { background: #d1fae5; color: #065f46; }

.bbs-cf-member-meta {
    font-size: 0.68rem;
    color: var(--text-muted);
    display: flex;
    gap: 0.5rem;
    margin-top: 0.15rem;
}

.bbs-cf-member-meta i { margin-right: 0.15rem; }

.bbs-cf-groupchat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.bbs-cf-groupchat-members-toggle {
    display: none;
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 10;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.35rem 0.65rem;
    font-size: 0.78rem;
    cursor: pointer;
    color: var(--text);
    align-items: center;
    gap: 0.3rem;
}

.bbs-cf-groupchat-members-toggle:hover { background: var(--primary-light); }

.bbs-cf-chat-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem;
    max-height: 420px;
}

.bbs-cf-chat-item {
    display: flex;
    gap: 0.6rem;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: var(--radius);
}

.bbs-cf-chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
    overflow: hidden;
}

.bbs-cf-chat-body {
    flex: 1;
    min-width: 0;
}

.bbs-cf-chat-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.3rem;
    flex-wrap: wrap;
}

.bbs-cf-chat-author {
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
}

.bbs-cf-chat-role {
    font-size: 0.68rem;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-weight: 500;
}

.bbs-cf-chat-role.author { background: #dbeafe; color: #1e40af; }
.bbs-cf-chat-role.dev { background: #d1fae5; color: #065f46; }

.bbs-cf-chat-time {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.bbs-cf-chat-content {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text);
    word-break: break-word;
}

.bbs-cf-chat-editor {
    border-top: 1px solid var(--border);
    background: var(--bg-card);
    padding: 0.5rem;
}

.bbs-cf-chat-editor .bbs-editor-toolbar {
    padding: 0.3rem 0.4rem;
    border-bottom: 1px solid var(--border);
}

.bbs-cf-chat-editor .bbs-quill-editor {
    min-height: 80px;
    max-height: 160px;
    overflow-y: auto;
    font-size: 0.88rem;
}

.bbs-cf-chat-editor-actions {
    display: flex;
    justify-content: flex-end;
    padding-top: 0.4rem;
}

@media (max-width: 768px) {
    .bbs-cf-groupchat {
        flex-direction: column;
    }
    .bbs-cf-groupchat-members {
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        width: 260px;
        height: 100%;
        z-index: 20;
        background: var(--bg-card);
        box-shadow: 4px 0 16px rgba(0,0,0,0.12);
    }
    .bbs-cf-groupchat-members.open {
        display: flex;
    }
    .bbs-cf-groupchat-members-close {
        display: block;
    }
    .bbs-cf-groupchat-members-toggle {
        display: flex;
    }
    .bbs-cf-chat-editor .bbs-quill-editor {
        min-height: 60px;
        max-height: 120px;
    }
}

.bbs-tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
}

.bbs-tag-pill:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.bbs-tag-pill.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

.bbs-tag-pill i {
    font-size: 0.75rem;
}

.bbs-tag-select {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.bbs-tag-pill-select {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.9rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 400;
    outline: none;
}

.bbs-tag-pill-select:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.bbs-tag-pill-select.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(30, 128, 255, 0.2);
}

.bbs-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.bbs-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.bbs-access-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 1rem 0;
}

.bbs-access-row label {
    flex: 1;
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.bbs-page-current {
    padding: 0.5rem 0.9rem;
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
}

.bbs-page-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.bbs-page-jump {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.bbs-page-jump input {
    width: 50px;
    padding: 0.35rem 0.5rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-xs);
    text-align: center;
    font-size: 0.85rem;
}

.bbs-page-jump input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.bbs-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.bbs-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.7rem;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.88rem;
    transition: var(--transition-fast);
}

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

.bbs-page-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 3px 8px rgba(37, 99, 235, 0.25);
}

.bbs-page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.bbs-page-btn.disabled:hover {
    border-color: var(--border);
    color: var(--text-muted);
    background: var(--bg-card);
}

.bbs-page-jump {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-left: 0.5rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.bbs-page-jump input {
    width: 50px;
    height: 32px;
    padding: 0 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    font-size: 0.88rem;
    text-align: center;
    transition: var(--transition-fast);
}

.bbs-page-jump input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.bbs-page-jump-btn {
    height: 32px;
    padding: 0 0.8rem;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--primary-gradient);
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.bbs-page-jump-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.bbs-loading {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-muted);
}

.bbs-loading i {
    font-size: 2rem;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
    color: var(--primary);
}

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

.bbs-empty {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-muted);
}

.bbs-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    opacity: 0.5;
}

.bbs-empty p {
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
}

.bbs-toast-container {
    position: fixed;
    top: 90px;
    right: 2rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.bbs-toast {
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-float);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.9rem;
    font-weight: 500;
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 4px solid var(--primary);
    max-width: 380px;
}

.bbs-toast.success { border-left-color: var(--success); }
.bbs-toast.success i { color: var(--success); }
.bbs-toast.error { border-left-color: var(--danger); }
.bbs-toast.error i { color: var(--danger); }
.bbs-toast.warning { border-left-color: var(--warning); }
.bbs-toast.warning i { color: var(--warning); }
.bbs-toast.info { border-left-color: var(--info); }
.bbs-toast.info i { color: var(--info); }

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.bbs-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.2s ease;
}

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

.bbs-modal {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-xl);
    animation: modalSlideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.bbs-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.3rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
    background: linear-gradient(135deg, var(--bg-hover), transparent);
}

.bbs-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.bbs-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.bbs-modal-close:hover {
    background: var(--danger-light);
    color: var(--danger);
}

.bbs-modal-body {
    padding: 1.5rem;
}

.bbs-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.8rem;
    padding: 1.2rem 1.5rem;
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

.bbs-form-group {
    margin-bottom: 1.2rem;
}

.bbs-form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.bbs-form-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.bbs-editor-toolbar {
    display: flex;
    gap: 0.25rem;
    padding: 0.6rem;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border);
    border-bottom: none;
    border-radius: var(--radius) var(--radius) 0 0;
    flex-wrap: wrap;
}

.bbs-editor-btn {
    width: 34px;
    height: 34px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.bbs-editor-btn:hover {
    background: var(--bg-card);
    color: var(--primary);
}

.bbs-editor-container {
    border: 1.5px solid var(--border);
    border-radius: 0 0 var(--radius) var(--radius);
    overflow: hidden;
    background: var(--bg-card);
}

.bbs-editor-container:focus-within {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.ql-container {
    font-size: 0.95rem !important;
    font-family: inherit !important;
    border: none !important;
}

.bbs-editor-body {
    position: relative;
}

.bbs-editor-body .ql-container {
    height: var(--editor-height, var(--editor-min-height, 400px)) !important;
    min-height: 150px;
}

.bbs-editor-body .ql-editor {
    overflow-y: auto;
    height: 100% !important;
    min-height: auto !important;
}

.bbs-editor-body .ql-container.ql-snow {
    height: var(--editor-height, var(--editor-min-height, 400px)) !important;
    min-height: 150px;
}

.bbs-editor-resize-handle {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(to bottom, transparent, var(--border));
    cursor: ns-resize;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.bbs-editor-resize-handle:hover {
    background: linear-gradient(to bottom, transparent, var(--primary));
}

.bbs-editor-resize-handle::before {
    content: '';
    width: 40px;
    height: 3px;
    background: var(--border-medium);
    border-radius: 2px;
    transition: background 0.2s;
}

.bbs-editor-resize-handle:hover::before {
    background: var(--primary);
}

.bbs-source-textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    padding-bottom: calc(1rem + 8px);
    border: none;
    outline: none;
    resize: none;
    font-family: 'SF Mono', 'Monaco', 'Menlo', 'Consolas', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.7;
    background: #f8fafc;
    color: #1e293b;
    tab-size: 2;
    -webkit-font-smoothing: antialiased;
    box-sizing: border-box;
    display: none;
    height: var(--editor-height, var(--editor-min-height, 400px));
    overflow-y: auto;
}

.bbs-source-textarea:focus {
    outline: none;
    background: #f1f5f9;
}

.ql-editor {
    padding: 1rem 1.2rem !important;
    line-height: 1.8 !important;
}

.ql-editor img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1rem 0;
    box-shadow: var(--shadow-md);
    cursor: zoom-in;
    transition: transform 0.2s ease;
}

.ql-editor img:hover {
    transform: scale(1.02);
}

.ql-editor.ql-blank::before {
    color: var(--text-muted);
    font-style: normal;
}

.ql-toolbar {
    border: none !important;
    border-bottom: 1px solid var(--border-light) !important;
    background: var(--bg-secondary);
    padding: 0.5rem !important;
}

.ql-snow.ql-toolbar button {
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.ql-snow.ql-toolbar button:hover,
.ql-snow.ql-toolbar button.ql-active {
    color: var(--primary) !important;
    background: var(--primary-light);
}

.ql-snow.ql-toolbar button:hover .ql-stroke,
.ql-snow.ql-toolbar button.ql-active .ql-stroke {
    stroke: var(--primary) !important;
}

.ql-snow .ql-picker.ql-expanded .ql-picker-options {
    border-color: var(--border) !important;
    box-shadow: var(--shadow-lg) !important;
    border-radius: var(--radius);
}

.bbs-editor-toolbar [data-title] {
    position: relative;
    cursor: pointer;
}

.bbs-editor-toolbar [data-title]:hover::after {
    content: attr(data-title);
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--text);
    color: #fff;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
    pointer-events: none;
}

.bbs-editor-toolbar [data-title]:hover::before {
    content: '';
    position: absolute;
    top: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-bottom-color: var(--text);
    z-index: 1000;
    pointer-events: none;
}

.bbs-editor-toolbar .ql-snow .ql-picker.ql-header {
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0 0.3rem;
    margin-right: 0.25rem;
}

.bbs-editor-toolbar .ql-formats {
    border-right: 1px solid var(--border);
    padding-right: 0.3rem;
    margin-right: 0 !important;
}

.bbs-editor-toolbar .ql-formats:last-child {
    border-right: none;
    padding-right: 0;
}

pre.ql-syntax {
    background: #0f172a !important;
    color: #e2e8f0 !important;
    padding: 1.2rem !important;
    border-radius: var(--radius) !important;
    overflow-x: auto !important;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace !important;
    font-size: 0.88rem !important;
    line-height: 1.7 !important;
    margin: 1rem 0 !important;
}

.bbs-user-profile-header {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-card);
}

.bbs-user-cover {
    height: 180px;
    background: var(--primary-gradient);
    position: relative;
}

.bbs-user-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.12) 0%, transparent 40%),
        radial-gradient(circle at 80% 60%, rgba(255,255,255,0.08) 0%, transparent 35%);
}

.bbs-user-profile-info {
    padding: 0 2rem 2rem;
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
    margin-top: -50px;
}

.bbs-user-avatar-large {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 5px solid var(--bg-card);
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    font-weight: 700;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.bbs-user-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bbs-user-details {
    flex: 1;
    padding-bottom: 0.5rem;
}

.bbs-user-name {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 0.35rem;
    letter-spacing: -0.02em;
}

.bbs-user-bio {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

.bbs-user-stats-row {
    display: flex;
    gap: 1.5rem;
    font-size: 0.88rem;
}

.bbs-user-stat-item {
    color: var(--text-secondary);
}

.bbs-user-stat-item strong {
    color: var(--text);
    font-weight: 700;
    font-size: 1.05rem;
    margin-right: 0.35rem;
    font-variant-numeric: tabular-nums;
}

.bbs-user-actions {
    display: flex;
    gap: 0.7rem;
    padding-bottom: 0.5rem;
}

.bbs-tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 0 1rem;
}

.bbs-tab {
    padding: 0.9rem 1.3rem;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition-fast);
}

.bbs-tab:hover {
    color: var(--primary);
}

.bbs-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.bbs-profile-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 1.5rem;
}

.bbs-profile-main {
    min-width: 0;
}

.bbs-profile-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bbs-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.bbs-card-header {
    padding: 1rem 1.3rem;
    border-bottom: 1px solid var(--border-light);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(180deg, var(--bg-hover), transparent);
}

.bbs-card-body {
    padding: 1.3rem;
}

.bbs-info-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.7rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.bbs-info-item i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.bbs-new-post-container {
    max-width: 900px;
    margin: 0 auto;
}

.bbs-new-post-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 2.2rem 2.5rem;
    box-shadow: var(--shadow-card);
}

.bbs-new-post-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.bbs-new-post-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.bbs-form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}

.bbs-title-input {
    font-size: 1.15rem !important;
    font-weight: 600;
    padding: 1rem 1.2rem !important;
}

.bbs-submit-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.bbs-my-center-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 1.5rem;
}

.bbs-my-center-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.2rem;
    height: fit-content;
    position: sticky;
    top: 90px;
    box-shadow: var(--shadow-card);
}

.bbs-my-center-nav {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.bbs-my-center-nav-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.8rem 1rem;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius);
    transition: var(--transition-fast);
    text-align: left;
    width: 100%;
}

.bbs-my-center-nav-item:hover {
    background: var(--bg-secondary);
    color: var(--primary);
}

.bbs-my-center-nav-item.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.bbs-my-center-nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.bbs-balance-card {
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    color: white;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.bbs-balance-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.bbs-balance-label {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.bbs-balance-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.bbs-message-list {
    display: flex;
    flex-direction: column;
}

.bbs-message-item {
    display: flex;
    gap: 0.9rem;
    padding: 1rem 1.3rem;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.bbs-message-item.unread {
    background: var(--primary-lighter);
}

.bbs-message-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.bbs-message-content {
    flex: 1;
    min-width: 0;
}

.bbs-message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.35rem;
}

.bbs-message-sender {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
}

.bbs-message-time {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.bbs-message-preview {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bbs-unread-dot {
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.4rem;
}

.bbs-content p {
    margin-bottom: 1rem;
}

.bbs-content h1,
.bbs-content h2,
.bbs-content h3,
.bbs-content h4 {
    margin: 1.8rem 0 1rem;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.bbs-content h1 { font-size: 1.8rem; }
.bbs-content h2 { font-size: 1.5rem; }
.bbs-content h3 { font-size: 1.25rem; }
.bbs-content h4 { font-size: 1.1rem; }

.bbs-content ul,
.bbs-content ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.bbs-content li {
    margin-bottom: 0.5rem;
}

.bbs-content blockquote {
    margin: 1.2rem 0;
    padding: 1rem 1.4rem;
    border-left: 4px solid var(--primary);
    background: var(--primary-lighter);
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-secondary);
    font-style: italic;
}

.bbs-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1rem 0;
    box-shadow: var(--shadow-md);
    cursor: zoom-in;
    transition: transform 0.2s ease;
}

.bbs-content img:hover {
    transform: scale(1.02);
}

.bbs-content code {
    padding: 0.15rem 0.4rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xs);
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
    font-size: 0.88em;
    color: var(--primary-deep);
}

.bbs-content pre {
    margin: 1.2rem 0;
    border-radius: var(--radius) !important;
    overflow: hidden;
}

.bbs-content pre code {
    padding: 0;
    background: transparent;
    color: inherit;
}

.bbs-content a {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-color: rgba(37, 99, 235, 0.3);
    text-underline-offset: 2px;
}

.bbs-content a:hover {
    text-decoration-color: var(--primary);
}

.bbs-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.2rem 0;
    font-size: 0.92rem;
}

.bbs-content th,
.bbs-content td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    text-align: left;
}

.bbs-content th {
    background: var(--bg-secondary);
    font-weight: 600;
}

.bbs-content tr:nth-child(even) {
    background: var(--bg-secondary);
}

@media (max-width: 1024px) {
    .bbs-app { padding: 0 1.25rem; }
    .bbs-header-inner { padding: 0 1.25rem; }
    .bbs-categories { grid-template-columns: repeat(2, 1fr); }
    .bbs-home-grid { grid-template-columns: 1fr; }
    .bbs-category-layout { grid-template-columns: 1fr; }
    .bbs-profile-layout { grid-template-columns: 1fr; }
    .bbs-my-center-layout { grid-template-columns: 1fr; }
    .bbs-my-center-sidebar { position: static; }
    .bbs-category-sidebar { display: none; }
    .bbs-form-row { grid-template-columns: 1fr; }
    .bbs-carousel { height: 280px; }
    .bbs-carousel-title { font-size: 1.4rem; }
}

.bbs-cf-screenshot-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.bbs-cf-screenshot-thumb {
    width: 60px;
    height: 60px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border);
    display: block;
    cursor: pointer;
}

.bbs-cf-screenshot-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bbs-cf-image-preview-wrap {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bbs-cf-image-preview-wrap img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 8px;
    object-fit: contain;
    cursor: zoom-out;
}

.bbs-cf-image-preview-close {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bbs-cf-image-preview-close:hover {
    background: rgba(0,0,0,0.9);
}

@media (max-width: 768px) {
    body { font-size: 15px; }
    .bbs-app { padding: 0 1rem; }
    .bbs-page { padding: 1rem 0 2rem; }
    .bbs-header-inner { padding: 0 1rem; min-height: 62px; }
    .bbs-logo { font-size: 1.2rem; }
    .bbs-home-tabs {
        display: flex;
        gap: 0.4rem;
        margin-bottom: 1rem;
        padding: 0.4rem;
        background: var(--bg-card);
        border-radius: var(--radius);
        box-shadow: var(--shadow-sm);
    }
    .desktop-only {
        display: none !important;
    }
    .bbs-home-section {
        display: none;
    }
    .bbs-home-section.active {
        display: block;
    }
    .bbs-top-bar {
        padding: 1rem;
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    .bbs-stats-bar {
        justify-content: space-between;
    }
    .bbs-search-inline {
        max-width: none;
    }
    .bbs-categories { grid-template-columns: 1fr; }
    .bbs-carousel { height: 220px; border-radius: var(--radius-lg); }
    .bbs-carousel-title { font-size: 1.2rem; }
    .bbs-carousel-subtitle { font-size: 0.88rem; }
    .bbs-carousel-btn { width: 40px; height: 40px; opacity: 1; }
    .bbs-post-item {
        padding: 1rem 1.1rem;
        flex-direction: column;
        gap: 0.8rem;
    }
    .bbs-post-item:hover {
        transform: translateY(-2px);
    }
    .bbs-post-stats {
        margin-left: auto;
    }
    .bbs-detail-header { padding: 1.5rem; }
    .bbs-detail-title { font-size: 1.4rem; }
    .bbs-detail-meta {
        gap: 0.5rem;
    }
    .bbs-detail-meta span {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
    .bbs-reply-content { padding-left: 0; }
    .bbs-reply-children { margin-left: 0.8rem; padding-left: 0.8rem; }
    .bbs-reply-edited-info { padding-left: 0; }
    .bbs-reply-form { padding: 1.2rem; }
    .bbs-new-post-card { padding: 1.5rem; }
    .bbs-new-post-title { font-size: 1.3rem; }
    .bbs-user-profile-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-top: -40px;
        gap: 1rem;
    }
    .bbs-user-stats-row {
        justify-content: center;
    }
    .bbs-user-actions {
        width: 100%;
        justify-content: center;
    }
    .bbs-toast-container {
        top: 80px;
        right: 1rem;
        left: 1rem;
    }
    .bbs-toast {
        max-width: none;
    }
    .bbs-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .bbs-tab {
        white-space: nowrap;
        padding: 0.8rem 1rem;
        font-size: 0.88rem;
    }
    .bbs-center-tabs {
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        padding: 0.4rem;
        border-radius: var(--radius-lg);
        border-bottom: none;
    }
    .bbs-center-tab {
        white-space: nowrap;
        padding: 0.5rem 0.8rem;
        font-size: 0.82rem;
        flex-shrink: 0;
        border-bottom: none;
    }
    .bbs-wallet-card {
        padding: 1.2rem;
    }
    .bbs-wallet-card-balance {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .bbs-stat-item {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
    }
    .bbs-stat-item strong { font-size: 1rem; }
    .bbs-stat-item i {
        width: 26px;
        height: 26px;
        font-size: 0.9rem;
    }
    .bbs-section-item { padding: 0.7rem; }
    .bbs-section-rank { width: 22px; height: 22px; font-size: 0.7rem; }
}

/* ========== 用户主页 ========== */
.bbs-user-profile-card {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-card);
    flex-wrap: wrap;
}

.bbs-profile-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    font-weight: 700;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: var(--shadow-lg);
}

.bbs-profile-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bbs-profile-avatar-text {
    font-size: 2rem;
}

.bbs-profile-info {
    flex: 1;
    min-width: 200px;
}

.bbs-profile-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}

.bbs-profile-gender {
    font-size: 0.88rem;
    font-weight: 500;
}

.bbs-profile-bio {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 0.6rem;
    line-height: 1.6;
}

.bbs-empty-bio {
    color: var(--text-muted);
    font-style: italic;
}

.bbs-profile-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.7rem;
}

.bbs-profile-stats {
    display: flex;
    gap: 2rem;
}

.bbs-profile-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bbs-profile-stat strong {
    font-size: 1.3rem;
    color: var(--primary);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.bbs-profile-stat span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.bbs-profile-actions {
    flex-shrink: 0;
    display: flex;
    gap: 0.6rem;
}

/* ========== 用户主页标签页 ========== */
.bbs-center-tabs {
    display: flex;
    gap: 0.3rem;
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 1.25rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 0 1rem;
}

.bbs-center-tab {
    padding: 0.85rem 1.2rem;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.bbs-center-tab:hover {
    color: var(--primary);
}

.bbs-center-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* ========== 资料编辑表单 ========== */
.bbs-profile-edit {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
}

.bbs-form-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.bbs-form-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.bbs-form-row > label {
    width: 90px;
    font-size: 0.92rem;
    color: var(--text-secondary);
    padding-top: 0.4rem;
    flex-shrink: 0;
}

.bbs-avatar-upload {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.bbs-avatar-upload .bbs-profile-avatar {
    width: 80px;
    height: 80px;
    font-size: 1.6rem;
}

.bbs-avatar-actions {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.bbs-avatar-tip {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.bbs-form-row .bbs-input {
    flex: 1;
    max-width: 400px;
}

.bbs-form-row textarea.bbs-input {
    resize: vertical;
    font-family: inherit;
}

.bbs-gender-group {
    display: flex;
    gap: 0.5rem;
    flex: 1;
    flex-wrap: wrap;
}

.bbs-gender-option {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.15s;
}

.bbs-gender-option input {
    margin: 0;
}

.bbs-gender-option:hover {
    border-color: var(--primary);
}

.bbs-gender-option.active {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

.bbs-gender-option i {
    font-size: 1rem;
}

.bbs-profile-phone {
    color: var(--text);
    font-size: 0.92rem;
    padding-top: 0.4rem;
    display: inline-block;
}

.bbs-profile-balance {
    color: var(--warning);
    font-weight: 600;
    font-size: 0.95rem;
    padding-top: 0.4rem;
    display: inline-block;
}

.bbs-form-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 1rem;
    padding-left: 90px;
}

/* ========== 用户列表（关注/粉丝） ========== */
.bbs-user-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.bbs-user-list-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
}

.bbs-user-list-item:hover {
    background: var(--bg-hover);
    box-shadow: var(--shadow-sm);
}

.bbs-user-list-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    overflow: hidden;
    flex-shrink: 0;
}

.bbs-user-list-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bbs-user-list-avatar-text {
    font-size: 1.2rem;
}

.bbs-user-list-info {
    flex: 1;
    min-width: 0;
}

.bbs-user-list-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.bbs-user-list-bio {
    font-size: 0.82rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bbs-user-list-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========== 回复列表 ========== */
.bbs-reply-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.bbs-my-reply-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.bbs-my-reply-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.bbs-my-reply-title {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.45rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.bbs-my-reply-title i {
    color: var(--primary);
}

.bbs-my-reply-content {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.bbs-my-reply-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    gap: 1rem;
}

.bbs-edited-mark {
    color: var(--warning);
    font-style: italic;
}

/* ========== 打赏记录 ========== */
.bbs-reward-record-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.bbs-reward-record-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 0.875rem;
}

.bbs-reward-record-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.bbs-reward-record-icon.in {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.bbs-reward-record-icon.out {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.bbs-reward-record-body {
    flex: 1;
}

.bbs-reward-record-title {
    font-size: 0.85rem;
}

.bbs-reward-record-post {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

.bbs-reward-record-msg {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 0.15rem;
}

.bbs-reward-record-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.bbs-reward-record-amount {
    font-size: 1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.bbs-reward-record-amount.in {
    color: var(--success);
}

.bbs-reward-record-amount.out {
    color: var(--warning);
}

/* ========== 资金账户 ========== */
.bbs-wallet-card {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
}

.bbs-wallet-card-label {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 0.3rem;
}

.bbs-wallet-card-balance {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.bbs-wallet-card-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.bbs-wallet-card-actions .bbs-btn {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.bbs-wallet-card-actions .bbs-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.bbs-wallet-subtabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--border);
    padding-bottom: 0;
}

.bbs-wallet-subtab {
    padding: 0.6rem 1rem;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.bbs-wallet-subtab:hover {
    color: var(--primary);
}

.bbs-wallet-subtab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

.bbs-wallet-subtab-content {
    padding-top: 0.75rem;
}

/* ========== 交易流水 ========== */
.bbs-tx-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.bbs-tx-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.bbs-tx-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.bbs-tx-icon.income {
    background: #d1fae5;
    color: #065f46;
}

.bbs-tx-icon.expense {
    background: #fee2e2;
    color: #991b1b;
}

.bbs-tx-info {
    flex: 1;
    min-width: 0;
}

.bbs-tx-title {
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 0.15rem;
}

.bbs-tx-meta {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.bbs-tx-amount {
    font-weight: 600;
    font-size: 0.92rem;
}

.bbs-tx-amount.income {
    color: var(--success);
}

.bbs-tx-amount.expense {
    color: var(--danger);
}

.bbs-tx-status {
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-weight: 500;
}

/* ========== 提现记录 ========== */
.bbs-withdrawal-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.bbs-withdrawal-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.bbs-withdrawal-info {
    flex: 1;
    min-width: 0;
}

.bbs-withdrawal-amount {
    font-weight: 600;
    font-size: 0.95rem;
}

.bbs-withdrawal-status {
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-weight: 500;
}

.bbs-withdrawal-status.pending {
    background: #fef3c7;
    color: #92400e;
}

.bbs-withdrawal-status.approved {
    background: #d1fae5;
    color: #065f46;
}

.bbs-withdrawal-status.rejected {
    background: #fee2e2;
    color: #991b1b;
}

/* ========== 消息通知 ========== */
.bbs-notif-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 0.75rem;
}

.bbs-notif-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.bbs-notif-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 0.875rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.bbs-notif-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.bbs-notif-item.unread {
    background: var(--primary-lighter);
}

.bbs-notif-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.bbs-notif-body {
    flex: 1;
    min-width: 0;
}

.bbs-notif-content {
    font-size: 0.88rem;
    color: var(--text);
}

.bbs-notif-time {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.bbs-notif-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
    flex-shrink: 0;
}

/* ========== 聊天弹窗 ========== */
.bbs-chat-unread {
    background: var(--danger);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bbs-chat-modal {
    width: 680px;
    max-width: 90vw;
    max-height: 75vh;
    min-width: 360px;
    display: flex;
    flex-direction: column;
}

.bbs-chat-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem;
    min-height: 300px;
    max-height: 50vh;
    background: var(--bg);
}

.bbs-chat-msg {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    align-items: flex-start;
}

.bbs-chat-msg.mine {
    flex-direction: row-reverse;
}

.bbs-chat-msg-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    overflow: hidden;
}

.bbs-chat-msg-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bbs-chat-msg-avatar-text {
    font-size: 0.75rem;
}

.bbs-chat-msg-bubble {
    max-width: 70%;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border);
    word-break: break-word;
}

.bbs-chat-msg.mine .bbs-chat-msg-bubble {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.bbs-chat-msg-text {
    font-size: 0.88rem;
    line-height: 1.5;
}

.bbs-chat-msg-time {
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.bbs-chat-msg.mine .bbs-chat-msg-time {
    color: rgba(255, 255, 255, 0.7);
}

.bbs-chat-footer {
    display: flex;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
}

.bbs-chat-footer .bbs-input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.88rem;
    resize: none;
    font-family: inherit;
}

.bbs-chat-footer .bbs-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* ========== 后台管理 ========== */
.bbs-admin-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.bbs-admin-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text);
}

.bbs-admin-section h3 i {
    color: var(--primary);
}

.bbs-admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.bbs-admin-table th {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-bottom: 2px solid var(--border);
    color: var(--text-secondary);
    font-weight: 600;
    background: var(--bg);
}

.bbs-admin-table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.bbs-admin-table tr:hover td {
    background: var(--bg-hover);
}

.bbs-admin-table tr:last-child td {
    border-bottom: none;
}

.admin-tabs {
    display: flex;
    gap: 0.35rem;
    border-bottom: 2px solid var(--border);
    padding-bottom: 0;
    margin-bottom: 1.25rem;
}

.admin-tab {
    padding: 0.6rem 1.2rem;
    border: none;
    background: none;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

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

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

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
}

.inline-form {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.inline-form .bbs-form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 180px;
}

.action-btns {
    display: flex;
    gap: 0.4rem;
}

.bbs-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.15s;
    background: var(--bg);
}

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

.bbs-icon-item i {
    font-size: 1.4rem;
}

.bbs-icon-item span {
    font-size: 0.7rem;
    color: var(--text-secondary);
    word-break: break-all;
    text-align: center;
}

.bbs-icon-item:hover span {
    color: var(--primary);
}

/* ========== 后台管理响应式 ========== */
@media (max-width: 768px) {
    .admin-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 0.4rem;
        border-bottom: none;
        gap: 0.25rem;
    }
    .admin-tab {
        white-space: nowrap;
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
        flex-shrink: 0;
        border-bottom: none;
    }
    .bbs-admin-table {
        font-size: 0.8rem;
    }
    .bbs-admin-table th,
    .bbs-admin-table td {
        padding: 0.4rem 0.5rem;
    }
    .bbs-admin-section {
        padding: 1rem;
    }
    .inline-form {
        flex-direction: column;
        align-items: stretch;
    }
    .inline-form .bbs-form-group {
        min-width: 0;
    }
}

/* ================ 视频教程样式 ================ */
.bbs-post-badge.tutorial {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.bbs-tutorial-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    margin-top: 1.5rem;
}

.bbs-tutorial-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.bbs-tutorial-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bbs-tutorial-header h3 i {
    color: var(--primary);
}

.bbs-tutorial-count {
    font-size: 0.82rem;
    color: var(--text-muted);
    padding: 0.25rem 0.6rem;
    background: var(--bg);
    border-radius: 999px;
}

.bbs-tutorial-body {
    display: flex;
    gap: 0;
}

.bbs-tutorial-main {
    flex: 1;
    min-width: 0;
    padding: 1rem;
    border-right: 1px solid var(--border-light);
}

.bbs-tutorial-sidebar {
    width: 320px;
    flex-shrink: 0;
    max-height: calc(100vh - 280px);
    overflow-y: auto;
    background: var(--bg-secondary);
}

.bbs-tutorial-player-wrap {
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
}

.bbs-tutorial-player {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background: #000;
}

.bbs-tutorial-player video,
.bbs-tutorial-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 播放按钮覆盖层 */
.bbs-tutorial-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 10;
}

.bbs-tutorial-play-overlay:hover {
    background: rgba(0, 0, 0, 0.2);
}

.bbs-tutorial-play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(30, 128, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s, background 0.3s;
    box-shadow: 0 4px 20px rgba(30, 128, 255, 0.4);
    cursor: pointer;
    pointer-events: auto;
}

.bbs-tutorial-play-btn:hover {
    transform: scale(1.1);
    background: rgba(30, 128, 255, 1);
}

.bbs-tutorial-play-btn i {
    font-size: 32px;
    color: #fff;
    margin-left: 4px;
}

/* 提示信息覆盖层 */
.bbs-tutorial-tip-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.85);
    z-index: 11;
    backdrop-filter: blur(4px);
}

.bbs-tutorial-tip-content {
    max-width: 600px;
    padding: 2rem 2.5rem;
    text-align: center;
    animation: tipFadeIn 0.4s ease-out;
}

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

.bbs-tutorial-tip-icon {
    margin-bottom: 1.2rem;
}

.bbs-tutorial-tip-icon i {
    font-size: 48px;
    color: #1e80ff;
}

.bbs-tutorial-tip-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #fff;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.bbs-tutorial-tip-countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.bbs-tutorial-tip-countdown-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(30, 128, 255, 0.3);
    border: 2px solid #1e80ff;
    color: #1e80ff;
    font-size: 1.2rem;
    font-weight: bold;
}

.bbs-tutorial-player-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1rem;
    background: rgba(0, 0, 0, 0.9);
}

.bbs-tutorial-player-info h4 {
    margin: 0;
    font-size: 0.92rem;
    color: #fff;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bbs-tutorial-duration {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.bbs-tutorial-episode-content {
    padding: 1rem;
    background: #fafafa;
    border-top: 1px solid var(--border-light);
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.bbs-tutorial-episode-content pre {
    margin: 1rem 0;
    border-radius: 8px;
    overflow: hidden;
}

.bbs-tutorial-episode-content pre.ql-syntax {
    background: #0f172a !important;
    color: #e2e8f0 !important;
    padding: 1.2rem !important;
    border-radius: 8px !important;
    overflow-x: hidden !important;
    white-space: pre-wrap !important;
    word-break: break-all !important;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace !important;
    font-size: 0.88rem !important;
    line-height: 1.7 !important;
    margin: 1rem 0 !important;
}

.bbs-tutorial-episode-content pre code {
    padding: 0;
    background: transparent;
    color: inherit;
    white-space: pre-wrap;
    word-break: break-all;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
}

.bbs-tutorial-episode-content code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
    font-size: 0.85em;
    color: #e11d48;
}

.bbs-tutorial-episode-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
    white-space: pre-wrap;
    word-break: break-all;
}

.bbs-tutorial-episode-content .ql-code-block-container {
    background: #0f172a;
    border-radius: 8px;
    padding: 1.2rem;
    margin: 1rem 0;
    overflow-x: hidden;
    position: relative;
}

.bbs-tutorial-episode-content .ql-code-block-container .ql-code-block {
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
    font-size: 0.88rem;
    line-height: 1.7;
    color: #e2e8f0;
    white-space: pre-wrap;
    word-break: break-all;
}

.bbs-tutorial-episode-content .ql-code-block-container .ql-code-block-line {
    display: block;
}

.bbs-tutorial-episode-content .ql-code-block-container[data-language]::before {
    content: attr(data-language);
    position: absolute;
    top: 8px;
    left: 12px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bbs-tutorial-episode-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.bbs-tutorial-episode-content p {
    margin: 0.5rem 0;
}

.bbs-tutorial-episode-content .ql-ui,
.bbs-tutorial-episode-content .ql-syntax-select {
    display: none !important;
}

.bbs-tutorial-download-bar {
    padding: 0.8rem 1rem;
    background: #f5f5f5;
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* 学习群弹窗 */
.bbs-study-group-tip {
    background: #e8f4fd;
    border: 1px solid #b3d9f2;
    border-radius: 8px;
    padding: 1rem 1.2rem;
    margin-bottom: 1.2rem;
    text-align: left;
}

.bbs-study-group-tip i {
    font-size: 1.2rem;
    color: #1e80ff;
    margin-right: 0.4rem;
}

.bbs-study-group-tip p {
    margin: 0.3rem 0 0 0;
    font-size: 0.92rem;
    color: #333;
    line-height: 1.6;
}

.bbs-study-group-tip-note {
    font-size: 0.82rem !important;
    color: #e74c3c !important;
    margin-top: 0.4rem !important;
}

.bbs-study-group-qr {
    margin: 0 auto;
    max-width: 280px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

.bbs-study-group-qr img {
    width: 100%;
    display: block;
}

.bbs-study-group-qr-hint {
    margin-top: 0.8rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.bbs-tutorial-item {
    display: flex;
    align-items: center;
    padding: 0.9rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-light);
    gap: 0.75rem;
}

.bbs-tutorial-item:hover {
    background: rgba(30, 128, 255, 0.05);
}

.bbs-tutorial-item.active {
    background: var(--primary-light);
    border-left: 3px solid var(--primary);
}

.bbs-tutorial-item-num {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border-radius: 50%;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    flex-shrink: 0;
}

.bbs-tutorial-item.active .bbs-tutorial-item-num {
    background: var(--primary);
    color: #fff;
}

.bbs-tutorial-item-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.bbs-tutorial-item-title {
    font-size: 0.88rem;
    color: var(--text);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 0.2rem;
}

.bbs-tutorial-item.active .bbs-tutorial-item-title {
    color: var(--primary);
}

.bbs-tutorial-item-duration {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.bbs-tutorial-item-actions {
    display: flex;
    gap: 0.3rem;
    flex-shrink: 0;
}

.bbs-tutorial-item-actions .bbs-btn {
    padding: 0.25rem 0.4rem;
}

.bbs-tutorial-manage-bar {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border-light);
    background: var(--bg-card);
}

.bbs-tutorial-manage-bar .bbs-btn {
    width: 100%;
    justify-content: center;
}

.bbs-tutorial-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.bbs-tutorial-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.bbs-tutorial-empty p {
    margin: 0;
    font-size: 0.92rem;
}

@media (max-width: 900px) {
    .bbs-tutorial-body {
        flex-direction: column;
    }
    .bbs-tutorial-main {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding: 0.5rem;
    }
    .bbs-tutorial-sidebar {
        width: 100%;
        max-height: 300px;
    }
    .bbs-tutorial-player-info {
        padding: 0.6rem 0.8rem;
    }
    .bbs-tutorial-player-info h4 {
        font-size: 0.85rem;
    }
}

/* ========== 编辑页面 - 教程视频集列表样式 ========== */
.bbs-episode-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.bbs-episode-list::-webkit-scrollbar {
    width: 6px;
}

.bbs-episode-list::-webkit-scrollbar-track {
    background: var(--bg);
    border-radius: 3px;
}

.bbs-episode-list::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 3px;
}

.bbs-episode-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.bbs-episode-item {
    display: flex;
    align-items: center;
    padding: 0.85rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.2s;
    gap: 0.8rem;
}

.bbs-episode-item:hover {
    border-color: var(--primary);
    background: var(--primary-lighter);
    box-shadow: 0 2px 8px rgba(30, 128, 255, 0.08);
}

.bbs-episode-num {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border-radius: 50%;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: all 0.2s;
}

.bbs-episode-item:hover .bbs-episode-num {
    background: var(--primary);
    color: #fff;
}

.bbs-episode-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.bbs-episode-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 0.25rem;
}

.bbs-episode-item:hover .bbs-episode-title {
    color: var(--primary);
}

.bbs-episode-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.bbs-episode-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.bbs-episode-actions {
    display: flex;
    gap: 0.4rem;
    flex-shrink: 0;
}

.bbs-episode-actions .bbs-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.78rem;
}

.bbs-episode-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
    background: var(--bg-card);
    border-radius: var(--radius);
}

.bbs-episode-empty i {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
    opacity: 0.5;
}

.bbs-episode-empty p {
    margin: 0;
    font-size: 0.9rem;
}