/* 侧边栏组件样式 */

/* 统一侧边栏设计 - 移除页面类型条件显示逻辑 */
/* 所有页面使用相同的侧边栏导航 */

/* CSS变量 - 和谐配色方案 */
:root {
    /* 背景层次 - 温和深灰调 */
    --sidebar-bg-primary: #1a1a1a;      /* 温和深灰主背景 */
    --sidebar-bg-secondary: #2d2d2d;    /* 卡片背景，适度层次 */
    --sidebar-bg-hover: #353535;        /* 悬停状态，柔和过渡 */
    --sidebar-bg-active: #424242;       /* 激活状态 */
    
    /* 文字颜色 - 柔和灰度 */
    --sidebar-text-primary: #e8e8e8;    /* 柔和浅灰，避免纯白 */
    --sidebar-text-secondary: #b8b8b8;  /* 中等灰度 */
    --sidebar-text-muted: #888888;      /* 辅助文字 */
    
    /* 强调色系统 - 降低饱和度 */
    --sidebar-accent-primary: #ff7043;  /* 柔和橙红色 */
    --sidebar-accent-primary-hover: #f4511e;
    --sidebar-accent-secondary: #424242; /* 深灰，与背景呼应 */
    --sidebar-accent-secondary-hover: #4a4a4a;
    --sidebar-gold: #ffb74d;           /* 柔和金色 */
    --sidebar-gold-hover: #ffa726;
    
    /* 特殊元素 */
    --sidebar-avatar-bg: #3a3a3a;      /* 头像背景，与卡片协调 */
    
    /* 边框和分割 - 更自然 */
    --sidebar-border-primary: #3a3a3a;
    --sidebar-border-secondary: #2a2a2a;
}

/* 左侧边栏 - 统一所有页面的行为 */
.sidebar {
    width: 300px;
    background: var(--sidebar-bg-primary);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    height: 100dvh;
    z-index: 1000;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: transform 0.3s ease;
}

/* 桌面端显示逻辑 */
@media (min-width: 769px) {
    /* 桌面端：AI聊天页面默认隐藏，其他页面默认显示 */
    body.ai-chat-page .sidebar {
        transform: translateX(-100%);
    }
    
    body:not(.ai-chat-page) .sidebar {
        transform: translateX(0);
    }
    
    /* 桌面端AI聊天页面的显示控制 */
    body.ai-chat-page .sidebar.active,
    body.ai-chat-page .sidebar.show {
        transform: translateX(0);
        box-shadow: 4px 0 16px rgba(0, 0, 0, 0.5);
    }
}

/* 移动端统一行为 */
@media (max-width: 768px) {
    /* 所有页面在移动端默认隐藏 */
    .sidebar {
        transform: translateX(-100%);
        z-index: 2000;
        overscroll-behavior: contain; /* 防止滚动穿透 */
    }
    
    /* 移动端显示状态 - 统一使用active类 */
    .sidebar.active {
        transform: translateX(0);
        box-shadow: 4px 0 16px rgba(0, 0, 0, 0.5);
    }
    
    /* 兼容AI聊天页面的show类 */
    body.ai-chat-page .sidebar.show {
        transform: translateX(0);
        box-shadow: 4px 0 16px rgba(0, 0, 0, 0.5);
    }
    
    /* 确保隐藏状态 */
    .sidebar.collapsed {
        transform: translateX(-100%);
    }
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between; /* 左侧logo + 右侧操作区 */
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--sidebar-border-primary);
    background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}

.sidebar-header .header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-header .header-actions .icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--sidebar-border-primary);
    background: var(--sidebar-bg-secondary);
    color: var(--sidebar-text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
}

.sidebar-header .header-actions .icon-btn:hover {
    background: var(--sidebar-bg-hover);
    transform: translateY(-1px);
}

.sidebar-header .header-actions .icon-btn:active {
    transform: translateY(0);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sidebar-text-primary);
}

.logo i {
    font-size: 1.75rem;
}

/* 侧边栏导航 */
.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

.nav-list {
    list-style: none;
}

/* 两列网格布局 */
.nav-list-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 6px;
    padding: 0 8px;
}

/* 调整网格布局下的导航项样式 */
.nav-list-grid .nav-item {
    margin: 0; /* 重置默认边距，使用grid gap控制间距 */
}

/* 移动端也使用两列网格布局，与PC端保持一致 */
@media (max-width: 768px) {
    .nav-list-grid {
        grid-template-columns: 1fr 1fr;  /* 保持两列布局 */
        gap: var(--spacing-xs) var(--spacing-sm);
        padding: 0 var(--spacing-sm);
    }
    
    .nav-list-grid .nav-item {
        margin: 0; /* 使用grid gap控制间距 */
    }
}

.nav-item {
    margin: 0 var(--spacing-md) var(--spacing-xs) var(--spacing-md);
}

.nav-link {
    display: flex;
    align-items: flex-start;
    padding: 6px 10px;
    color: var(--sidebar-text-primary);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    font-weight: 500;
    white-space: nowrap;
    background: var(--sidebar-bg-secondary);
    margin: 0;
    border: 1px solid var(--sidebar-border-primary);
    gap: 4px;
}
/* 名称下方展示数量：将网格导航项纵向排列（不影响下载按钮区域） */
.nav-list-grid:not(.download-buttons) .nav-link {
    flex-direction: column;
    align-items: flex-start;
}

.nav-link:hover {
    background: var(--sidebar-bg-hover);
    color: var(--sidebar-text-primary);
    transform: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.16);
}

.nav-item.active .nav-link {
    background: var(--sidebar-accent-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}


/* 侧边栏底部 */
.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--sidebar-border-primary);
    background: var(--sidebar-bg-secondary);
    margin-top: auto;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--sidebar-bg-hover);
    border-radius: var(--radius-lg);
    border: 1px solid var(--sidebar-border-primary);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--sidebar-avatar-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sidebar-text-primary);
    font-weight: 600;
}

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

.username {
    font-weight: 600;
    color: var(--sidebar-text-primary);
}

.user-gold {
    font-size: 0.875rem;
    color: var(--sidebar-gold);
}

/* 金币容器样式 */
.user-gold-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 金币刷新按钮 */
.gold-refresh-btn {
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: var(--sidebar-text-secondary);
    font-size: 12px;
    opacity: 0.7;
    padding: 0;
    outline: none;
}

.gold-refresh-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    opacity: 1;
    color: var(--sidebar-gold);
    transform: scale(1.1);
}

.gold-refresh-btn:active {
    transform: scale(0.95);
}

/* 旋转动画 */
.gold-refresh-btn.loading {
    pointer-events: none;
    opacity: 0.5;
}

.gold-refresh-btn.loading i {
    animation: gold-refresh-spin 1s linear infinite;
}

@keyframes gold-refresh-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .gold-refresh-btn {
        width: 18px;
        height: 18px;
        font-size: 11px;
    }
    
    .user-gold-container {
        gap: 0.3rem;
    }
}

/* 用户操作按钮容器 */
.user-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
}

/* 用户操作按钮 - 使用 button-base.css 的统一样式 */
.recharge-btn,
.login-btn,
.signin-btn {
    /* 基础样式来自 .button-base .button-full-width */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.recharge-btn {
    background: var(--sidebar-accent-primary);
    color: white;
    border: 1px solid var(--sidebar-accent-primary);
}

.recharge-btn:hover:not(:disabled) {
    background: var(--sidebar-accent-primary-hover);
    border-color: var(--sidebar-accent-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 112, 67, 0.25);
}

.login-btn,
.signin-btn {
    background: var(--sidebar-accent-secondary);
    color: var(--sidebar-text-primary);
    border: 1px solid var(--sidebar-accent-secondary);
}

.login-btn:hover:not(:disabled),
.signin-btn:hover:not(:disabled) {
    background: var(--sidebar-accent-secondary-hover);
    border-color: var(--sidebar-accent-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(66, 66, 66, 0.25);
}


/* 里番视频卡片特殊样式 */
.video-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.9);
    font-size: 3rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
    opacity: 0;
    transition: all var(--transition-normal);
    pointer-events: none;
    z-index: 10;
}

.game-card:hover .video-play-icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

/* 里番徽章样式 */
.badge.rifan {
    background: linear-gradient(135deg, #FF1744, #E91E63);
    color: white;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.badge.duration {
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-family: 'Courier New', monospace;
    font-weight: 500;
}

.badge.watched {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: white;
    font-weight: 600;
}

/* 套图徽章样式 */
.badge.photoset {
    background: linear-gradient(135deg, #9C27B0, #673AB7);
    color: white;
    font-weight: 600;
}

/* 真正漫画徽章样式 */
.badge.true-comic {
    background: linear-gradient(135deg, #FF9800, #F57C00);
    color: white;
    font-weight: 600;
}

.badge.author {
    background: rgba(63, 81, 181, 0.9);
    color: white;
    font-size: 0.75rem;
}

.badge.alt-name {
    background: rgba(96, 125, 139, 0.9);
    color: white;
    font-size: 0.75rem;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 状态徽章样式 */
.badge.status {
    background: rgba(76, 175, 80, 0.9);
    color: white;
    font-size: 0.75rem;
}

.badge.read {
    background: linear-gradient(135deg, #607D8B, #455A64);
    color: white;
    font-weight: 500;
}

/* 分类徽章样式 */
.badge.category {
    background: rgba(121, 85, 72, 0.9);
    color: white;
    font-size: 0.75rem;
}

/* 下载按钮区域样式 */
.download-section {
    margin-top: 6px;
    margin-bottom: 8px;
    padding: 0 10px 8px 10px;
    border-top: 1px solid var(--sidebar-border-primary);
}

.download-buttons {
    margin-top: 10px;
    gap: 6px;
}

/* ----------------- 内部顺序重排（仅CSS，无需改DOM/JS） ----------------- */
.sidebar-header { order: 10; }
.sidebar-nav { order: 20; }
.download-section { order: 30; }
.sidebar-footer { order: 40; }
/* 移动端：下载置于导航之前 */
@media (max-width: 768px) {
    .download-section { order: 15; }
}

/* =========================================================
   Sidebar V2 按钮与配色重设计（仅 .sidebar 作用域内生效）
   - 不改 DOM / JS，不影响其他页面区域
   - 通过在 .sidebar 作用域内覆盖 CSS 变量来限定影响范围
   - 统一按钮风格、状态（hover/active/focus/disabled）
========================================================= */

/* 作用域化配色：仅在 .sidebar 内覆盖变量，避免影响其他页面 */
.sidebar {
  /* 背景层次（深蓝系） */
  --sidebar-bg-primary:   #0f1220;
  --sidebar-bg-secondary: #141a2b;
  --sidebar-bg-hover:     #1a2235;
  --sidebar-bg-active:    #1e2742;

  /* 文本 */
  --sidebar-text-primary:   #e4e9f5;
  --sidebar-text-secondary: #9aa4c1;
  --sidebar-text-muted:     #6c7899;

  /* 强调色（紫蓝系） */
  --sidebar-accent-primary:        #7c5cff;
  --sidebar-accent-primary-hover:  #6b4deb;
  --sidebar-accent-secondary:      #26304a;
  --sidebar-accent-secondary-hover:#2f3b5c;

  /* 金色系 */
  --sidebar-gold:        #ffcf5b;
  --sidebar-gold-hover:  #ffb847;

  /* 头像与边框 */
  --sidebar-avatar-bg:     #243053;
  --sidebar-border-primary:#2a3458;
  --sidebar-border-secondary:#1b2442;
}

/* Header 图标按钮（公告等） */
.sidebar .header-actions .icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid color-mix(in oklab, var(--sidebar-accent-primary) 40%, transparent);
  background: color-mix(in oklab, var(--sidebar-accent-primary) 12%, var(--sidebar-bg-secondary));
  color: var(--sidebar-text-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  transition: background .2s ease, box-shadow .2s ease, filter .2s ease, transform .2s ease;
}
.sidebar .header-actions .icon-btn:hover {
  background: color-mix(in oklab, var(--sidebar-accent-primary) 18%, var(--sidebar-bg-secondary));
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.28);
}
.sidebar .header-actions .icon-btn:active {
  transform: translateY(0);
  filter: brightness(0.98);
}
.sidebar .header-actions .icon-btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px var(--sidebar-bg-primary),
    0 0 0 4px color-mix(in oklab, var(--sidebar-accent-primary) 55%, white);
}

/* 导航激活与 hover（沿用变量 → 自动换肤） */
.sidebar .nav-item.active .nav-link {
  background: var(--sidebar-accent-primary);
  color: #fff;
  border-color: var(--sidebar-accent-primary);
  box-shadow: 0 4px 12px color-mix(in oklab, var(--sidebar-accent-primary) 30%, transparent);
}
.sidebar .nav-link:hover {
  background: var(--sidebar-bg-hover);
  color: var(--sidebar-text-primary);
  transform: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.16);
}
.sidebar .nav-link:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px var(--sidebar-bg-primary),
    0 0 0 4px color-mix(in oklab, var(--sidebar-accent-primary) 50%, white);
}

/* 下载按钮（渐变统一为蓝青过渡，更现代） */
.sidebar .download-buttons .nav-link {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.18);
  background: linear-gradient(135deg, #5f89ff 0%, #2bd2ff 100%);
  color: #ffffff;
  text-decoration: none;
  font-size: 13px;
  padding: 8px 12px; /* 统一高度 */
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.sidebar .download-buttons .nav-link:hover:not([style*="opacity: 0.6"]) {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(47, 165, 255, 0.25);
}
.sidebar .download-buttons .nav-link:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px var(--sidebar-bg-primary),
    0 0 0 4px #5f89ff;
}
/* 降格：将“电脑端下载”“安卓端下载”改为文字入口（保持点击功能） */
.sidebar .download-buttons #pcDownloadBtn,
.sidebar .download-buttons #androidDownloadBtn {
  background: transparent !important;
  border: none !important;
  padding: 0 2px !important;
  color: var(--sidebar-text-secondary) !important;
  box-shadow: none !important;
  filter: none !important;
  font-weight: 600;
  min-height: auto;
}

.sidebar .download-buttons #pcDownloadBtn i,
.sidebar .download-buttons #androidDownloadBtn i {
  display: none !important;
}

.sidebar .download-buttons #pcDownloadBtn:hover,
.sidebar .download-buttons #androidDownloadBtn:hover {
  color: var(--sidebar-text-primary) !important;
  text-decoration: underline;
  transform: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

.sidebar .download-buttons #pcDownloadBtn:focus-visible,
.sidebar .download-buttons #androidDownloadBtn:focus-visible {
  outline: none;
  box-shadow: none !important;
  text-decoration: underline;
}

/* 用户操作按钮（登录/签到/充值）— 全面重设风格 */
.sidebar .user-actions .recharge-btn,
.sidebar .user-actions .login-btn,
.sidebar .user-actions .signin-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: #fff;
  padding: 10px 14px;
  font-weight: 700;
  letter-spacing: .2px;
  text-shadow: 0 1px 0 rgba(0,0,0,0.15);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease, background .15s ease, border-color .15s ease;
}

/* 充值：金橙渐变 */
.sidebar .user-actions .recharge-btn {
  background: linear-gradient(135deg, #ffd36b 0%, #ff9f2d 100%);
  border-color: color-mix(in oklab, #ff9f2d 55%, transparent);
  color: #2a1800;
  text-shadow: none;
}
.sidebar .user-actions .recharge-btn:hover:not(:disabled) {
  filter: brightness(1.04);
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(255, 175, 60, 0.24);
}
.sidebar .user-actions .recharge-btn:active {
  transform: translateY(0);
  filter: brightness(0.98);
}
.sidebar .user-actions .recharge-btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px var(--sidebar-bg-primary),
    0 0 0 4px #ffb84d;
}

/* 登录/退出：紫蓝渐变 */
.sidebar .user-actions .login-btn {
  background: linear-gradient(135deg, #7c5cff 0%, #5f89ff 100%);
  border-color: color-mix(in oklab, #7c5cff 55%, transparent);
}
.sidebar .user-actions .login-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.04);
  box-shadow: 0 10px 18px rgba(124, 92, 255, 0.25);
}
.sidebar .user-actions .login-btn:active {
  transform: translateY(0);
  filter: brightness(0.97);
}
.sidebar .user-actions .login-btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px var(--sidebar-bg-primary),
    0 0 0 4px #7c5cff;
}

/* 签到：青绿渐变 */
.sidebar .user-actions .signin-btn {
  background: linear-gradient(135deg, #2bd2ff 0%, #2bff88 100%);
  border-color: color-mix(in oklab, #2bd2ff 55%, transparent);
  color: #06221a;
  text-shadow: none;
}
.sidebar .user-actions .signin-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.04);
  box-shadow: 0 10px 18px rgba(43, 210, 255, 0.24);
}
.sidebar .user-actions .signin-btn:active {
  transform: translateY(0);
  filter: brightness(0.98);
}
.sidebar .user-actions .signin-btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px var(--sidebar-bg-primary),
    0 0 0 4px #2bd2ff;
}

/* 禁用态统一（如下载占位与不可用状态） */
.sidebar .download-buttons .nav-link[style*="opacity: 0.6"],
.sidebar .user-actions .recharge-btn:disabled,
.sidebar .user-actions .login-btn:disabled,
.sidebar .user-actions .signin-btn:disabled {
  cursor: not-allowed;
  filter: grayscale(12%) brightness(0.9);
  opacity: 0.7;
  box-shadow: none;
}

/* 金币刷新按钮：更明确的可点性 */
.sidebar .gold-refresh-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--sidebar-border-primary);
  background: color-mix(in oklab, var(--sidebar-accent-primary) 10%, var(--sidebar-bg-secondary));
  color: var(--sidebar-text-secondary);
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease, opacity .2s ease;
  opacity: 0.9;
}
.sidebar .gold-refresh-btn:hover {
  background: color-mix(in oklab, var(--sidebar-accent-primary) 16%, var(--sidebar-bg-secondary));
  color: var(--sidebar-gold);
  transform: scale(1.03);
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
  opacity: 1;
}
.sidebar .gold-refresh-btn:active {
  transform: scale(0.98);
}
.sidebar .gold-refresh-btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px var(--sidebar-bg-primary),
    0 0 0 3.5px var(--sidebar-gold);
}

/* 用户信息卡片：与新配色统一 */
.sidebar .user-info {
  background: color-mix(in oklab, var(--sidebar-bg-hover) 85%, black);
  border: 1px solid var(--sidebar-border-primary);
  box-shadow: 0 2px 6px rgba(0,0,0,0.10);
}
.sidebar .username { color: var(--sidebar-text-primary); }
.sidebar .user-gold { color: var(--sidebar-gold); }

/* 小型说明文字/计数更协调 */
.sidebar .nav-subcount {
  color: var(--sidebar-text-secondary);
  font-size: 11px;
  line-height: 1.2;
  margin-top: 1px;
}
/* ========================================================= */

/* Sidebar V2.1 — user-info 重设（仅 .sidebar 作用域） */
.sidebar .user-info {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  background: linear-gradient(
    180deg,
    color-mix(in oklab, var(--sidebar-bg-secondary) 92%, black),
    color-mix(in oklab, var(--sidebar-bg-hover) 88%, black)
  );
  border: 1px solid var(--sidebar-border-primary);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
}

.sidebar .user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at 30% 30%, color-mix(in oklab, var(--sidebar-accent-primary) 18%, transparent), transparent 42%),
    var(--sidebar-avatar-bg);
  border: 1px solid color-mix(in oklab, var(--sidebar-accent-primary) 30%, var(--sidebar-border-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sidebar-text-primary);
  font-weight: 800;
  letter-spacing: .2px;
}

.sidebar .user-details {
  display: flex;
  flex-direction: column;
  min-width: 0; /* 允许省略号生效 */
  gap: 2px;
}

.sidebar .username {
  color: var(--sidebar-text-primary);
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: .2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar .user-gold-container {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--sidebar-bg-hover) 70%, transparent);
  border: 1px solid var(--sidebar-border-primary);
  width: max-content;
}

.sidebar .user-gold {
  color: var(--sidebar-gold);
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
  font-variant-numeric: tabular-nums; /* 数字等宽更稳 */
  text-shadow: 0 1px 0 rgba(0,0,0,0.15);
}

.sidebar .gold-refresh-btn {
  width: 18px;
  height: 18px;
  padding: 0;
  margin-left: 2px;
  border-radius: 50%;
  border: 1px solid color-mix(in oklab, var(--sidebar-gold) 40%, var(--sidebar-border-primary));
  background: color-mix(in oklab, var(--sidebar-gold) 10%, var(--sidebar-bg-secondary));
  color: var(--sidebar-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease, opacity .2s ease;
  opacity: 1;
}

.sidebar .gold-refresh-btn i {
  font-size: 11px;
}

.sidebar .gold-refresh-btn:hover {
  filter: brightness(1.05);
  transform: translateY(-0.5px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.sidebar .gold-refresh-btn:active {
  transform: translateY(0);
  filter: brightness(0.98);
}

.sidebar .gold-refresh-btn.loading {
  opacity: .85;
}
/* End of V2.1 user-info */

/* =========================================================
   Sidebar V2.2 — nav-list-grid 美化（仅 .sidebar 作用域）
   作用范围：.sidebar .nav-list.nav-list-grid（排除 .download-buttons）
   目标：更清晰层次、紧凑对齐、无横向抖动、统一激活语义
========================================================= */

/* 容器：维持双列、紧凑间距（与 V1.1 保持一致，不重复声明 grid-template-columns） */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) {
  /* 已在上文设为 1fr 1fr，这里只确保间距一致 */
  gap: 4px 6px;
  padding: 0 8px;
}

/* 卡片：提高可读性与层次；统一最小高度确保两列对齐不参差 */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-link {
  position: relative;
  min-height: 40px;                /* 统一触达区高度，不显臃肿 */
  padding: 7px 10px;               /* 稍作调整，保证层次但保持紧凑 */
  border-radius: 12px;
  border: 1px solid var(--sidebar-border-primary);
  background: color-mix(in oklab, var(--sidebar-bg-secondary) 92%, black);
  box-shadow: 0 1px 2px rgba(0,0,0,0.12);
  gap: 4px;                        /* 标题与计数的竖向间距 */
  overflow: hidden;                /* 供 ::before 左色条与焦点环使用 */
}

/* 左侧色条：与 hover/active 联动，语义更直观 */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 3px;
  background: transparent;
  transition: background .2s ease, opacity .2s ease;
  opacity: .9;
}
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-link:hover::before {
  background: color-mix(in oklab, var(--sidebar-accent-primary) 50%, transparent);
}
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-item.active .nav-link::before {
  background: var(--sidebar-accent-primary);
}

/* 悬停/焦点：无横向位移，轻量阴影与焦点环 */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-link:hover {
  transform: none;
  background: var(--sidebar-bg-hover);
  box-shadow: 0 2px 8px rgba(0,0,0,0.16);
}
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-link:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px var(--sidebar-bg-primary),
    0 0 0 4px color-mix(in oklab, var(--sidebar-accent-primary) 50%, white);
}

/* 激活：沿用主强调色，加入内发光内边强调但不过度 */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-item.active .nav-link {
  background: var(--sidebar-accent-primary);
  color: #fff;
  border-color: var(--sidebar-accent-primary);
  box-shadow:
    inset 0 0 0 1px color-mix(in oklab, #ffffff 28%, var(--sidebar-accent-primary)),
    0 4px 12px color-mix(in oklab, var(--sidebar-accent-primary) 28%, transparent);
}

/* 标题：首个 span 作为主标题，超长省略，字重略增 */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-link > span:first-child {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .2px;
  color: currentColor;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 计数：胶囊样式，颜色与主题变量衔接；等宽数字更稳 */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-subcount {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 18px;
  padding: 0 8px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--sidebar-bg-active) 70%, var(--sidebar-bg-secondary));
  border: 1px solid var(--sidebar-border-primary);
  color: var(--sidebar-text-secondary);
  font-size: 11px;
  line-height: 18px;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 1px 1px rgba(0,0,0,0.08) inset;
}

/* 可选的微渐变高光（激活时更亮但不过分） */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-item.active .nav-subcount {
  background: color-mix(in oklab, #ffffff 10%, var(--sidebar-accent-primary));
  border-color: color-mix(in oklab, var(--sidebar-accent-primary) 60%, var(--sidebar-border-primary));
  color: #ffffff;
}

/* 行间距统一：去除子项外边距，完全交由 grid gap 控制 */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-item {
  margin: 0;
}
/* ========================================================= */

/* =========================================================
   Sidebar V2.4 — 导航恢复两列 & 名称-统计更贴近（仅 .sidebar 作用域）
   说明：
   - 保留现有按钮/卡片视觉与交互效果不变
   - 覆盖 V2.3 的单列设置，恢复为两列
   - 名称与统计平行排列但间距更小
========================================================= */

/* 1) 恢复两列（仅导航，不影响下载按钮区域） */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) {
  grid-template-columns: 1fr 1fr; /* 覆盖单列为双列 */
  gap: 4px 6px;
  padding: 0 8px;
}

/* 2) 名称-统计平行且更近：更小间距，避免被拉到两端 */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-link {
  justify-content: flex-start; /* 不用 space-between，避免被拉开到两端 */
  flex-direction: row;
}

/* 3) 标题宽度策略：让统计能紧邻标题，同时保证标题可截断 */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-link > span:first-child {
  flex: 0 1 auto;         /* 不再占满剩余空间，避免把统计挤到最右边 */
  min-width: 0;
  max-width: calc(100% - 60px); /* 预留 ~60px 给统计数字（根据字体可再微调） */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 4) 统计数字：保持纯数字文本，贴近标题 */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-subcount {
  flex: 0 0 auto;
  margin-left: 0;         /* 去除不必要的额外间距 */
  font-size: 12px;
  font-variant-numeric: tabular-nums; /* 等宽数字，视觉稳定 */
}
/* ========================================================= */

/* =========================================================
   Sidebar V2.5 — 取消省略号，标题自动换行；统计靠右且更近
   仅作用于 .sidebar 导航（排除 .download-buttons）
========================================================= */
.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-link {
  gap: 4px; /* 再收紧标题与统计的水平间距 */
}

.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-link > span:first-child {
  flex: 1 1 auto;       /* 允许内容占据可用空间 */
  max-width: none;      /* 移除对标题宽度的硬性限制 */
  white-space: normal;  /* 允许自动换行 */
  overflow: visible;    /* 取消裁剪 */
  text-overflow: clip;  /* 取消省略号 */
}

.sidebar .nav-list.nav-list-grid:not(.download-buttons) .nav-subcount {
  margin-left: auto;     /* 将统计数字推到最右侧 */
  align-self: flex-start;/* 多行标题时，统计与标题顶端对齐更稳定 */
}
/* ========================================================= */